CN212824479U - Noise reduction device - Google Patents
Noise reduction device Download PDFInfo
- Publication number
- CN212824479U CN212824479U CN202021509693.4U CN202021509693U CN212824479U CN 212824479 U CN212824479 U CN 212824479U CN 202021509693 U CN202021509693 U CN 202021509693U CN 212824479 U CN212824479 U CN 212824479U
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- toughened glass
- glass cover
- reduction device
- cover
- 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.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a noise reduction device, which comprises a base and a metal mesh frame bracket, wherein the upper surface of the base is fixedly connected with the metal mesh frame bracket, a toughened glass cover can be detachably connected above the base, the inner cavity of the toughened glass cover is a vacuum cavity, the inner wall of the toughened glass cover is compounded with a noise reduction component, the noise reduction component respectively comprises a sound insulation board, a groove and a lug, the surface of the sound insulation board is integrally formed with the groove and the lug, the front position of the toughened glass cover is hinged with a discharge door, the surface of the discharge door is symmetrically provided with through holes, the inner wall of the through holes is bonded with a corrugated pipe, the upper surface of the toughened glass cover is provided with a tail gas purification component, the utility model discloses the noise reduction device is effectively reduced by matching the toughened glass cover with the noise reduction component to cover a working area, the comfort level of the working environment is improved, and, the tail gas is guided and filtered in a centralized way, which is beneficial to environmental protection.
Description
Technical Field
The utility model relates to a noise subducts device technical field, specifically is a noise subducts device.
Background
Noise is a type of sound that causes irritation or is too loud and harmful to human health. From the viewpoint of environmental protection: all the sounds which obstruct people from normally resting, studying and working and the sounds which interfere with the sounds to be heard by people belong to noises. From the physical point of view: the noise is the sound produced when the sounding body does irregular vibration.
However, the conventional noise reduction device has the following disadvantages:
1. it is known that, in the process of polishing a workpiece by a polisher, harsh noise impacts eardrums of workers and causes discomfort, accompanied by the generation of noise.
2. At the in-process of polishing, along with the tail gas production of waste residue and irritability, the waste residue is not convenient for concentrate the collection, and tail gas direct emission pollutes the environment, reduces operational environment's comfort level.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a noise reduction device to solve the problems of the prior noise reduction device in the background art, as is well known, in the process of polishing a workpiece by using a polisher, along with the generation of noise, the harsh noise impacts eardrum of constructors to cause discomfort; at the in-process of polishing, along with the tail gas production of waste residue and irritability, the waste residue is not convenient for concentrate the collection, and tail gas direct emission pollutes the environment, reduces the problem of operational environment's comfort level.
In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction device comprises a base and a metal mesh frame support, wherein the upper surface of the base is fixedly connected with the metal mesh frame support, a toughened glass cover is detachably connected above the base, the inner cavity of the toughened glass cover is a vacuum cavity, the inner wall of the toughened glass cover is compounded with a noise reduction assembly, the noise reduction assembly respectively comprises a sound insulation plate, a groove and a lug, the surface of the sound insulation plate is integrally formed with the groove and the lug, the front position of the toughened glass cover is hinged with a discharge door, the surface of the discharge door is symmetrically provided with through holes, the inner wall of each through hole is bonded with a corrugated pipe, the upper surface of the toughened glass cover is provided with a tail gas purification assembly, the toughened glass cover is matched with the noise reduction assembly for use, a working area is covered, noise is effectively reduced, the comfort level of a working environment is improved, and the upper, the tail gas is guided and filtered in a centralized way, which is beneficial to environmental protection.
Preferably, a first rubber strip and a second rubber strip are respectively bonded on the surface of the base.
Preferably, the first rubber strip is located inside the second rubber strip.
Preferably, interval between first rubber strip and the second rubber strip is greater than the wall thickness of toughened glass cover, uses through first rubber strip cooperation second rubber strip, makes things convenient for the grafting of toughened glass cover fixed, and the leakproofness of effectual improvement toughened glass cover and base junction, effectual noise reduction.
Preferably, the tail gas purification subassembly includes suction hood, air discharge fan and active carbon otter board respectively, and the air discharge fan through the tail gas purification subassembly produces the negative pressure, and the tail gas that produces in the course of the work is absorbed through the suction hood by orientation, filters cleanly through the active carbon otter board, reduces the pollution to the air.
Preferably, the cover of breathing in and the end turn-on connection of breathing in of air discharge fan, the exhaust port position of air discharge fan can be dismantled and connect the active carbon otter board, and the air discharge fan through tail gas purification subassembly produces the negative pressure, and the tail gas that produces is inhaled the cover through breathing in the course of the work and is removed by directional, filters cleanly through the active carbon otter board, reduces the pollution to the air.
Preferably, the jack has been seted up to toughened glass cover upper surface intermediate position, toughened glass cover both sides wall is close to top position fixed connection handle, and it is fixed to make things convenient for the grafting of the cover of breathing in through the jack, is convenient for through the handle to toughened glass cover lifting.
Preferably, the surface of the base is inserted with a dust collection cover.
Preferably, the bottom end of the dust collection cover is detachably connected with a dust collection box.
Preferably, the dust hood is positioned under the metal mesh frame support, and waste scraps generated in the polishing process enter the dust hood under the action of self gravity and enter the dust box under the guiding action of the dust hood.
The method has the following beneficial effects:
(1) the utility model discloses can dismantle the toughened glass cover that is connected with in base top, the inner chamber of toughened glass cover is the vacuum cavity, toughened glass cover self has sound insulation performance, the vacuum cavity can not carry out the transmission of sound, toughened glass cover inner wall complex has the amortization subassembly, the amortization subassembly includes the acoustic celotex board respectively, recess and lug, acoustic celotex board surface integrated into one piece is fluted and lug, the noise that the in-process produced of polishing, the striking is on the recess and the lug of acoustic celotex board, carry out the refraction to sound, use through toughened glass cover cooperation amortization subassembly, cover work area and establish, effectual noise reduction, improve operational environment's comfort level.
(2) The utility model discloses toughened glass covers surface mounting tail gas purification subassembly, the air discharge fan through tail gas purification subassembly produces the negative pressure, and the tail gas that produces in the working process is by directional absorption through the cover of breathing in, filters cleanly through the active carbon otter board, reduces the pollution to the air.
Drawings
Fig. 1 is an overall schematic view of a noise reduction device according to the present invention;
fig. 2 is a front view of a tempered glass cover of the noise reduction device of the present invention;
FIG. 3 is a schematic view of the connection between the tempered glass cover and the discharge door of the noise reduction apparatus of the present invention;
fig. 4 is a schematic view of a tail gas purification assembly of a noise reduction device according to the present invention;
fig. 5 is a schematic view of a silencing assembly of the noise reduction device of the present invention.
In the figure: 1. a base; 2. a dust collection cover; 201. a dust collection box; 3. a first rubber strip; 301. a second rubber strip; 4. a metal mesh frame support; 5. a toughened glass cover; 501. a vacuum chamber; 502. a jack; 6. a tail gas purification assembly; 601. an air intake cover; 602. an exhaust fan; 603. an activated carbon screen plate; 7. a noise reduction assembly; 701. a sound insulating board; 702. a groove; 703. a bump; 8. a handle; 9. a discharge door; 10. a through hole; 11. a bellows.
Detailed Description
As shown in fig. 1-5, the utility model provides a technical solution: a noise reduction device comprises a base 1 and a metal mesh frame support 4, wherein the upper surface of the base 1 is fixedly connected with the metal mesh frame support 4, a toughened glass cover 5 is detachably connected above the base 1, the inner cavity of the toughened glass cover 5 is a vacuum cavity 501, the inner wall of the toughened glass cover 5 is compounded with a silencing component 7, the silencing component 7 respectively comprises a sound insulating plate 701, a groove 702 and a bump 703, the surface of the sound insulating plate 701 is integrally formed with the groove 702 and the bump 703, the front position of the toughened glass cover 5 is hinged with a discharge door 9, the surface of the discharge door 9 is symmetrically provided with through holes 10, the inner wall of each through hole 10 is bonded with a corrugated pipe 11, the tail gas purification component 6 is arranged on the upper surface of the toughened glass cover 5 and is matched with the silencing component 7 for use, a working area is covered, the noise is effectively reduced, and the comfort level of the working environment is, through 5 upper surface mounting tail gas purification subassemblies 6 of toughened glass cover, concentrate direction and filtration treatment to tail gas, be favorable to the environmental protection.
The surface of the base 1 is respectively bonded with a first rubber strip 3 and a second rubber strip 301.
The first rubber strip 3 is located inside the second rubber strip 301.
The interval between first rubber strip 3 and the second rubber strip 301 is greater than the wall thickness of toughened glass cover 5, uses through 3 cooperation second rubber strips 301 of first rubber strip, makes things convenient for the grafting of toughened glass cover 5 fixed, and the effectual leakproofness that improves toughened glass cover 5 and base 1 junction, effectual noise reduction.
The tail gas purification assembly 6 comprises an air suction cover 601, an exhaust fan 602 and an active carbon screen plate 603 respectively, negative pressure is generated by the exhaust fan 602 of the tail gas purification assembly 6, tail gas generated in the working process is directionally sucked and removed through the air suction cover 601, and the tail gas is filtered and cleaned through the active carbon screen plate 603, so that air pollution is reduced.
The cover 601 of breathing in and the end turn-on connection of breathing in of exhaust fan 602, the exhaust port position of exhaust fan 602 can be dismantled and connect active carbon otter board 603, and exhaust fan 602 through tail gas purification subassembly 6 produces the negative pressure, and the tail gas that produces in the working process is inhaled by orientation through the cover 601 of breathing in, filters cleanly through active carbon otter board 603, reduces the pollution to the air.
Jack 502 has been seted up to 5 upper surface intermediate positions of toughened glass cover, 5 both sides walls of toughened glass cover are close to top position fixed connection handle 8, and it is fixed to make things convenient for the grafting of cover 601 of breathing in through jack 502, is convenient for through handle 8 to 5 lifts of toughened glass cover.
The surface of the base 1 is inserted with a dust collection cover 2.
The bottom end of the dust hood 2 is detachably connected with a dust box 201.
The dust collection cover 2 is positioned under the metal mesh frame support 4, and waste scraps generated in the polishing process enter the dust collection cover 2 under the action of self gravity and enter the dust collection box 201 under the guiding action of the dust collection cover 2.
It should be noted that, in the noise reduction device, when the noise reduction device works, the toughened glass cover 5 is placed on the surface of the base 1, the bottom end of the toughened glass cover 5 is inserted between the first rubber strip 3 and the second rubber strip 301, the toughened glass cover 5 is inserted and fixed, and the sealing property of the connection part of the toughened glass cover 5 and the base 1 is effectively improved; opening a discharge door 9 relative to a toughened glass cover 5, placing a polisher and a workpiece on the surface of a metal mesh frame support 4, closing the discharge door 9 relative to the toughened glass cover 5, inserting both hands of a constructor into the toughened glass cover 5 through holes 10, improving the sealing performance of the hand part and the toughened glass cover 5 in a fit mode through a corrugated pipe 11, holding the workpiece with one hand and the polisher with the other hand, and polishing the surface of the metal mesh frame support 4; the inner cavity of the toughened glass cover 5 is a vacuum cavity 501, the toughened glass cover 5 has good sound insulation performance, the vacuum cavity 501 cannot transmit sound, the inner wall of the toughened glass cover 5 is compounded with a silencing assembly 7, the silencing assembly 7 respectively comprises a sound insulation board 701, a groove 702 and a bump 703, the surface of the sound insulation board 701 is integrally formed with the groove 702 and the bump 703, noise generated in the polishing process impacts on the groove 702 and the bump 703 of the sound insulation board 701 to refract the sound, the toughened glass cover 5 is matched with the silencing assembly 7 for use to cover a working area, the noise is effectively reduced, and the comfort level of a working environment is improved; the tail gas purification assembly 6 is arranged on the upper surface of the toughened glass cover 5, the tail gas purification assembly 6 respectively comprises a gas suction cover 601, an exhaust fan 602 and an active carbon screen plate 603, negative pressure is generated by the exhaust fan 602 of the tail gas purification assembly 6, tail gas generated in the working process is directionally sucked and removed through the gas suction cover 601, and the tail gas is filtered and cleaned through the active carbon screen plate 603, so that the pollution to air is reduced; the dust hood 2 is inserted into the surface of the base 1, the bottom end of the dust hood 2 is detachably connected with the dust box 201, the dust hood 2 is positioned under the metal mesh frame support 4, waste generated in the polishing process enters the dust hood 2 under the action of self gravity, and the waste enters the dust box 201 under the guiding action of the dust hood 2.
Claims (10)
1. A noise reduction device, characterized by: comprises a base (1) and a metal net frame bracket (4), wherein the upper surface of the base (1) is fixedly connected with the metal net frame bracket (4), a toughened glass cover (5) is detachably connected above the base (1), the inner cavity of the toughened glass cover (5) is a vacuum cavity (501), the inner wall of the toughened glass cover (5) is compounded with a noise reduction component (7), the noise reduction component (7) respectively comprises a sound insulation board (701), a groove (702) and a bump (703), the surface of the sound insulation board (701) is integrally formed with a groove (702) and a bump (703), the front side of the toughened glass cover (5) is hinged with a discharge door (9), through holes (10) are symmetrically arranged on the surface of the discharge door (9), corrugated pipes (11) are bonded on the inner wall of the through holes (10), and the tail gas purification assembly (6) is arranged on the upper surface of the toughened glass cover (5).
2. A noise reduction device according to claim 1, wherein: the surface of the base (1) is respectively bonded with a first rubber strip (3) and a second rubber strip (301).
3. A noise reduction device according to claim 2, wherein: the first rubber strip (3) is positioned inside the second rubber strip (301).
4. A noise reduction device according to claim 3, wherein: the distance between the first rubber strip (3) and the second rubber strip (301) is larger than the wall thickness of the toughened glass cover (5).
5. A noise reduction device according to claim 1, wherein: the tail gas purification assembly (6) comprises a suction hood (601), an exhaust fan (602) and an activated carbon screen plate (603) respectively.
6. A noise reduction device according to claim 5, wherein: the air suction cover (601) is connected with the air suction end of the exhaust fan (602) in a conduction mode, and the exhaust port of the exhaust fan (602) is detachably connected with the activated carbon screen plate (603).
7. A noise reduction device according to claim 1, wherein: the middle position of the upper surface of the toughened glass cover (5) is provided with an insertion hole (502), and the two side walls of the toughened glass cover (5) are fixedly connected with a handle (8) close to the top end.
8. A noise reduction device according to claim 1, wherein: the surface of the base (1) is inserted with a dust collection cover (2).
9. A noise reduction device according to claim 8, wherein: the bottom end of the dust collection cover (2) is detachably connected with a dust collection box (201).
10. A noise reduction device according to claim 9, wherein: the dust collection cover (2) is positioned under the metal mesh frame bracket (4).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509693.4U CN212824479U (en) | 2020-07-27 | 2020-07-27 | Noise reduction device |
| PCT/CN2020/105612 WO2020224679A2 (en) | 2020-07-27 | 2020-07-29 | Noise reduction device |
| JP2020600146U JP3233426U (en) | 2020-07-27 | 2020-07-29 | Noise reduction device |
| DE212020000150.2U DE212020000150U1 (en) | 2020-07-27 | 2020-07-29 | Noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021509693.4U CN212824479U (en) | 2020-07-27 | 2020-07-27 | Noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212824479U true CN212824479U (en) | 2021-03-30 |
Family
ID=73051745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021509693.4U Expired - Fee Related CN212824479U (en) | 2020-07-27 | 2020-07-27 | Noise reduction device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3233426U (en) |
| CN (1) | CN212824479U (en) |
| WO (1) | WO2020224679A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464438A (en) * | 2022-10-12 | 2022-12-13 | 中国建筑第五工程局有限公司 | Lightning protection electromechanical cutting device capable of reducing noise |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971813A (en) * | 2017-11-16 | 2018-05-01 | 天津市亿腾顺泰建筑材料有限公司 | A kind of noise reduction protective equipment of new type steel cutting equipment |
| CN216657833U (en) * | 2018-09-06 | 2022-06-03 | 创科无线普通合伙 | Electric tool |
| CN109876631A (en) * | 2019-03-12 | 2019-06-14 | 安徽理工大学 | Air cleaning experimental provision |
| CN210677969U (en) * | 2019-09-06 | 2020-06-05 | 李民 | Digit control machine tool is with dismantlement formula baffle |
| CN210756722U (en) * | 2019-09-18 | 2020-06-16 | 苏州首丘精密机械有限公司 | Noise reduction device of numerical control machine tool |
-
2020
- 2020-07-27 CN CN202021509693.4U patent/CN212824479U/en not_active Expired - Fee Related
- 2020-07-29 JP JP2020600146U patent/JP3233426U/en active Active
- 2020-07-29 WO PCT/CN2020/105612 patent/WO2020224679A2/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JP3233426U (en) | 2021-08-12 |
| WO2020224679A2 (en) | 2020-11-12 |
| WO2020224679A3 (en) | 2021-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 Termination date: 20210727 |