CN211144922U - Assembled sound-insulation noise-reduction device for fan - Google Patents
Assembled sound-insulation noise-reduction device for fan Download PDFInfo
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- CN211144922U CN211144922U CN201921995465.XU CN201921995465U CN211144922U CN 211144922 U CN211144922 U CN 211144922U CN 201921995465 U CN201921995465 U CN 201921995465U CN 211144922 U CN211144922 U CN 211144922U
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- riser
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- sound
- sound insulation
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- 238000009413 insulation Methods 0.000 title claims abstract description 63
- 229920000742 Cotton Polymers 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 230000003584 silencer Effects 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000012773 waffles Nutrition 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
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Abstract
The utility model relates to an assembled sound insulation of fan falls device of making an uproar, it includes the base, still including installing at the first syllable-dividing riser of base front side, install at the second syllable-dividing riser of base rear side, install at the left third syllable-dividing riser of base, install at the fourth syllable-dividing riser on the base right side, establish the two divisions of doors on the first syllable-dividing riser, establish the pipeline through-hole on the second syllable-dividing riser, establish the air intake on the third syllable-dividing riser, can dismantle the last acoustic celotex board of being connected and establish the air exit on last acoustic celotex board with first syllable-dividing riser top, the base includes that a plurality of bases buckle of dismantling the connection each other, second syllable-dividing riser, third syllable-dividing riser and fourth syllable-dividing riser all can dismantle with last acoustic celotex board. The utility model discloses can let operating personnel fast assembly come out, have dismouting and simple to operate's advantage.
Description
Technical Field
The utility model belongs to the technical field of the technique of equipment of making an uproar falls in the workshop and specifically relates to an assembled sound insulation falls device of making an uproar for fan is related to.
Background
At present, in the cement production process, various devices can generate a large amount of noise, wherein a fan is used as one of main devices of a cement plant, the noise generated by the fan in a workshop is 85-105dB, the sound pressure level is high, the frequency band is wide, and therefore noise pollution is generated and the physical and mental health of people is influenced. Therefore, more and more manufacturers choose to insulate the sound of the fans in the workshop by using the sound insulation and noise reduction devices, so that the sound insulation and noise reduction functions are achieved.
Fan sound insulation among the prior art adopts fixed syllable-dividing canopy or sound-proof housing more, and perhaps frame-type sound-proof housing gives sound insulation to the fan and falls the noise, and such device of making an uproar that gives sound insulation falls when needs secondary utilization, and the inconvenient dismantlement and the installation of not being convenient for, and the transport of not being convenient for, the inconvenient shortcoming of existence dismantlement and installation.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an assembled sound insulation noise reduction device for fan, it can let operating personnel fast assembly come out, has dismantlement and simple to operate's advantage.
The above object of the present invention can be achieved by the following technical solutions:
an assembled sound insulation and noise reduction device for a fan comprises a base, a first sound insulation vertical plate, a second sound insulation vertical plate, a third sound insulation vertical plate, a fourth sound insulation vertical plate, a double door, a pipeline through hole, an air inlet, an upper sound insulation plate and an air outlet, wherein the first sound insulation vertical plate is installed on the front side of the base;
the base comprises a plurality of base pinch plates which are detachably connected with each other;
the second sound-insulation vertical plate, the third sound-insulation vertical plate and the fourth sound-insulation vertical plate are detachably connected with the upper sound-insulation plate;
the edge of first syllable-dividing riser, the edge of second syllable-dividing riser, the edge of third syllable-dividing riser and the edge of fourth syllable-dividing riser all are equipped with right angle soundproof cotton board.
Through adopting the technical scheme, the utility model discloses constitute the base with the base buckle that can dismantle the connection, first syllable-dividing riser has been installed to the base front side, and the second riser that gives sound insulation has been installed to the base rear side, and the third riser that gives sound insulation has been installed in the base left side, and the fourth riser that gives sound insulation has been installed on the base right side. Still set up the acoustic celotex board, go up the acoustic celotex board and all can dismantle with first sound insulation riser, second sound insulation riser, third sound insulation riser and fourth sound insulation riser and be connected, be convenient for installation and dismantlement are provided with two divisions of doors on the first sound insulation riser, and the operating personnel of being convenient for gets into the utility model discloses in maintain equipment such as fan. Air intake on the third gives sound insulation riser and the air exit on the last acoustic celotex board, make the utility model discloses well hot air circulation avoids fan operation in-process heat to gather, and the radiating effect is not good. The pipeline through hole is used for installing an air inlet pipeline of the fan. The setting up of right angle soundproof cotton board avoids the noise to propagate away from the gap, makes the utility model discloses a noise reduction effect that gives sound insulation is better.
The utility model discloses further set up to: and the double doors are provided with observation windows.
Through adopting above-mentioned technical scheme, the observation window that sets up on two doors is convenient for operating personnel to pass through observation window, observes the utility model discloses the fan running condition of interior installation can make operating personnel in time discover the problem, the solution problem.
The utility model discloses further set up to: the observation window is a multi-layer glass window.
Through adopting above-mentioned technical scheme, observation window is the multiple glazing window for observation window's syllable-dividing effect is hindered by the multiple glazing window, and when the noise whenever pierces through one deck glass, will be blockked and weaken, and the setting up of multiple glazing window makes the utility model discloses it is better with the noise reduction effect to give sound insulation.
The utility model discloses further set up to: a pipe body matched with the pipeline through hole is arranged on the second sound insulation vertical plate;
the pipe body is perpendicular to the second sound insulation board;
the body can be dismantled with the second riser that gives sound insulation and be connected.
Through adopting above-mentioned technical scheme, the setting of body is used with the pipeline through-hole cooperation, and the operating personnel of being convenient for is with fan piping erection.
The utility model discloses further set up to: the pipe body is sleeved with a damping layer.
Through adopting above-mentioned technical scheme, the damping layer of establishing is overlapped on the body, can absorb partly noise via the fan pipeline propagation, makes the utility model discloses an it is better to give sound insulation the effect of making an uproar.
The utility model discloses further set up to: and the air inlet is provided with a honeycomb silencer.
Through adopting above-mentioned technical scheme, be equipped with the honeycomb muffler on the air intake, the honeycomb muffler is because of its inside honeycomb holes and damping material for the noise is absorbed when passing the honeycomb muffler along with air propagation, the utility model discloses a noise reduction effect that gives sound insulation is better.
The utility model discloses further set up to the bottom of air exit is equipped with the air discharge fan.
Through adopting above-mentioned technical scheme, the bottom of air exit is equipped with the air discharge fan, and the air discharge fan can discharge the heat that the fan operation produced rapidly, and the hot-air is not the utility model discloses inside is gathered, has avoided the temperature to rise and has caused fan and motor trouble.
The utility model discloses further set up to: the top of air exit is equipped with the grid plate.
Through adopting above-mentioned technical scheme, the waffle slab that the air exit top set up makes the noise when the mouth of airing exhaust is propagated, is absorbed partly by the waffle slab, the utility model discloses when not influencing exhaust heat dissipation, can also prevent the noise propagation, make the utility model discloses a noise reduction effect that gives sound insulation is better.
To sum up, the utility model discloses a beneficial technological effect does:
1. the utility model discloses constitute the base with the base buckle, installed the first syllable-dividing riser of detachable, second syllable-dividing riser, third syllable-dividing riser and fourth syllable-dividing riser on the base, go up the acoustic celotex board and also can dismantle with first syllable-dividing riser, second syllable-dividing riser, third syllable-dividing riser and fourth syllable-dividing riser respectively and be connected, make the utility model discloses the installation becomes simple with the dismantlement, the installation of combination formula is feasible the utility model discloses convenient and fast when dismantling and installing.
2. The utility model provides a two opening doors and observation window, observation window are the multiple layer glass window, and the operating personnel of being convenient for can also avoid the noise to propagate the external world through observation window through the operation condition of observation window observation fan. The exhaust fan of air exit bottom can let the fan operation cause the utility model provides an when air temperature risees, discharge hot-air rapidly, avoid fan and motor operation under high temperature environment to take place to damage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of another overall structure of the present invention.
Fig. 3 is a schematic view of the detachable state of the base in the present invention.
Fig. 4 is an exploded view of a second acoustic riser of the present invention.
Fig. 5 is an exploded view of the upper and lower acoustic panels of the present invention.
In the figure, 11, the base, 21, first syllable-dividing riser, 31, second syllable-dividing riser, 41, third syllable-dividing riser, 51, fourth syllable-dividing riser, 22, two divisions of doors, 32, pipeline through-hole, 42, air intake, 61, go up the acoustic celotex board, 62, the air exit, 111, the base buckle, 71, right angle soundproof cotton board, 221, observation window, 33, the body, 331, damping layer, 421, the honeycomb muffler, 621, the air discharge fan, 622, the net board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses an assembled syllable-dividing noise reduction device for fan mainly includes base 11, first syllable-dividing riser 21, second syllable-dividing riser 31, third syllable-dividing riser 41, fourth syllable-dividing riser 51 and last acoustic celotex board 61. First syllable-dividing riser 21 is installed in the front side of base 11, and second syllable-dividing riser 31 is installed in the rear side of base 11, and third syllable-dividing riser 41 is installed in the left side of base 11, and fourth syllable-dividing riser 51 is installed on the right side of base 11, goes up acoustic celotex board 61 and can dismantle with first syllable-dividing riser 21's top and be connected. The sound insulating material used in this example is made of a metal plate as the outermost layer, a glass wool sound absorbing material as the middle layer, a perforated plate as the inner layer, and a damping material on the inner surface of the perforated plate.
Referring to fig. 1 and 3, the base 11 includes a plurality of base fastening plates 111 detachably connected to each other, that is, each base fastening plate 111 is fastened to an adjacent base fastening plate 111, and an operator is then fastened with bolts to finally enclose the base 11.
Referring to fig. 1, first syllable-dividing riser 21 is installed on base buckle 111 of 11 front sides of base, and first syllable-dividing riser 21 is including two divisions of doors 22 and right angle soundproof cotton boards 71, two divisions of doors 22 settings on first syllable-dividing riser 21, two divisions of doors 22 are convenient for operating personnel to get into the utility model discloses inside to the fan with the utility model discloses maintain. Two are provided with observation window 221 on opening door 22, and observation window 221 is the multiple layer glass window, is two-layer glass in this embodiment, and every layer of glass can both block the noise that the fan produced, makes the utility model discloses a noise reduction effect gives sound insulation is better. Right angle soundproof cotton board 71 sets up at first syllable-dividing riser 21's edge, fills the gap that produces when first syllable-dividing riser 21 edge installation, avoids the noise to propagate away from the gap.
Referring to fig. 1 and 4, a second soundproof vertical plate 31 is installed on a base buckle 111 at the rear side of a base 11, the top of the second soundproof vertical plate 31 is detachably connected with an upper soundproof plate 61, an operator can connect the second soundproof vertical plate 31 with the upper soundproof plate 61 by using bolts, and the second soundproof vertical plate 31 further includes a pipe through hole 32, a pipe body 33 and a right-angle soundproof cotton plate 71. Pipeline through-hole 32 sets up on the riser 31 that gives sound insulation of second, and body 33 can dismantle with the riser 31 that gives sound insulation of second and be connected, and body 33 cooperatees with pipeline through-hole 32 for pass the fan pipeline, body 33 perpendicular to the riser 31 that gives sound insulation of second, still overlaps on the body 33 to be equipped with damping layer 331, absorbs partly noise of propagating away by the fan pipeline. A right angle acoustic cotton panel 71 is mounted on the edge of second acoustic riser 31.
Referring to fig. 1, third soundproof vertical plate 41 is installed on base buckle 111 on the left side of base 11, and the top of third soundproof vertical plate 41 is detachably connected with upper soundproof plate 61, that is, the top of third soundproof vertical plate 41 is connected with upper soundproof plate 61 by bolts for an operator, and third soundproof vertical plate 41 further includes air inlet 42 and right-angle soundproof cotton plate 71. The intake vent 42 is provided with a honeycomb silencer 421, and the honeycomb silencer 421 includes a honeycomb cylinder, a hole in the honeycomb cylinder, and a damping material installed in the honeycomb silencer 421, and is capable of absorbing noise transmitted from the intake vent. Make the utility model discloses a noise reduction effect that gives sound insulation is better. A right angle acoustic cotton sheet 71 is attached to the edge of third acoustic riser 41.
Referring to fig. 2, a fourth soundproof riser 51 is mounted on a base buckle 111 on the right side of the base 11, the top of the fourth soundproof riser 51 is detachably connected with the upper soundproof plate 61, that is, an operator connects the top of the fourth soundproof riser 51 with the upper soundproof plate 61 by bolts, and the fourth soundproof riser 51 further includes a right-angle soundproof cotton plate 71 mounted at the edge of the fourth soundproof riser 51, so as to fill up the gap at the edge of the fourth soundproof riser 61 after mounting, and prevent noise from being transmitted from the gap.
Referring to fig. 1 and 5, the upper baffle plate 61 further includes an air discharge port 62 provided on the upper baffle plate 61. The exhaust outlet 62 further includes an exhaust fan 621 and a mesh plate 622. The exhaust fan 621 is disposed at the bottom end of the exhaust outlet 62, and the mesh plate 622 is disposed at the top end of the exhaust outlet 62. The operator connects the exhaust fan 621 to the same switch electrically connected to the fan by an electric wire, and when the fan is started, the exhaust fan 621 is synchronously started to exhaust air and dissipate heat.
The implementation principle of the embodiment is as follows:
when operating personnel installs the utility model discloses the time, at first splice base buckle 111 together, constitute square base 11, base 11 center department is fan equipment, then in proper order with first syllable-dividing riser 21, the second gives sound insulation riser 31, third syllable-dividing riser 41 and fourth syllable-dividing riser 51 are installed on base buckle 11, after having installed, form the equal open-ended box in both ends about one, enclose fan equipment in the centre, then will go up acoustic celotex board 61 and install at first syllable-dividing riser 21 and second syllable-dividing riser 31 with the bolt, third syllable-dividing riser 41 and fourth syllable-dividing riser 51's top. Finally, the operator installs the right-angle soundproof cotton plate 71, and the whole installation process is rapid.
The utility model discloses when needing to dismantle and the secondary utilization, only need to go up acoustic celotex board 61 and first syllable-dividing riser 21, second syllable-dividing riser 31, third syllable-dividing riser 41, fourth syllable-dividing riser 51 and right angle soundproof cotton board 71 dismantle get off can, put things in good order together at last, the transport of being convenient for.
When the fan began the operation, exhaust fan 621 opened at the same time, and exhaust fan 621 will the utility model provides a hot-air is taken out rapidly from, avoids high temperature to fan and electrical equipment to produce the influence, causes fan and electrical equipment to damage. The operating personnel can also observe the fan operation condition through observation window 221, and the operating personnel of being convenient for in time discovers equipment operation problem to maintain. When needs maintain the work, operating personnel can open two doors 22, enters into the utility model provides an inside is right the utility model discloses and the fan is maintained.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an assembled noise reduction device that gives sound insulation for fan, includes base (11), its characterized in that: the sound insulation structure is characterized by further comprising a first sound insulation vertical plate (21) arranged on the front side of the base (11), a second sound insulation vertical plate (31) arranged on the rear side of the base (11), a third sound insulation vertical plate (41) arranged on the left side of the base (11), a fourth sound insulation vertical plate (51) arranged on the right side of the base (11), a double door (22) arranged on the first sound insulation vertical plate (21), a pipeline through hole (32) arranged on the second sound insulation vertical plate (31), an air inlet (42) arranged on the third sound insulation vertical plate (41), an upper sound insulation plate (61) detachably connected with the top of the first sound insulation vertical plate (21) and an air outlet (62) arranged on the upper sound insulation plate (61);
the base (11) comprises a plurality of base buckle plates (111) which are detachably connected with each other;
the second sound-insulation vertical plate (31), the third sound-insulation vertical plate (41) and the fourth sound-insulation vertical plate (51) are detachably connected with the upper sound-insulation plate (61);
the edge of first syllable-dividing riser (21), the edge of second syllable-dividing riser (31), the edge of third syllable-dividing riser (41) and the edge of fourth syllable-dividing riser (51) all are equipped with right angle soundproof cotton board (71).
2. The assembled sound-insulating and noise-reducing device for the fan according to claim 1, wherein: an observation window (221) is arranged on the double-acting door (22).
3. The assembled sound-insulating and noise-reducing device for the fan as claimed in claim 2, wherein: the viewing window (221) is a multiple layer glass window.
4. The assembled sound-insulating and noise-reducing device for the fan according to claim 1, wherein: a pipe body (33) matched with the pipeline through hole (32) is arranged on the second sound insulation vertical plate (31);
the pipe body (33) is perpendicular to the second sound insulation vertical plate (31);
the pipe body (33) is detachably connected with the second sound insulation vertical plate (31).
5. The assembled sound-insulating and noise-reducing device for the fan as claimed in claim 4, wherein: the pipe body (33) is sleeved with a damping layer (331).
6. The assembled sound-insulating and noise-reducing device for the fan according to claim 1, wherein: and a honeycomb silencer (421) is arranged on the air inlet (42).
7. The assembled sound-insulating and noise-reducing device for the fan according to claim 1, wherein: an exhaust fan (621) is arranged at the bottom end of the exhaust outlet (62).
8. The assembled sound-insulating and noise-reducing device for the fan according to claim 1, wherein: the top of air exit (62) is equipped with net board (622).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995465.XU CN211144922U (en) | 2019-11-16 | 2019-11-16 | Assembled sound-insulation noise-reduction device for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995465.XU CN211144922U (en) | 2019-11-16 | 2019-11-16 | Assembled sound-insulation noise-reduction device for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211144922U true CN211144922U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921995465.XU Active CN211144922U (en) | 2019-11-16 | 2019-11-16 | Assembled sound-insulation noise-reduction device for fan |
Country Status (1)
| Country | Link |
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| CN (1) | CN211144922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531953A (en) * | 2020-11-27 | 2021-03-19 | 上海电气电站设备有限公司 | Sound-insulation noise-reduction casing structure of integrated generator |
| CN115163569A (en) * | 2022-07-29 | 2022-10-11 | 上海茂控机电设备有限公司 | Energy-conserving bass environment-friendly medium-pressure positive blower |
-
2019
- 2019-11-16 CN CN201921995465.XU patent/CN211144922U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531953A (en) * | 2020-11-27 | 2021-03-19 | 上海电气电站设备有限公司 | Sound-insulation noise-reduction casing structure of integrated generator |
| CN112531953B (en) * | 2020-11-27 | 2022-03-04 | 上海电气电站设备有限公司 | Sound-insulation noise-reduction casing structure of integrated generator |
| CN115163569A (en) * | 2022-07-29 | 2022-10-11 | 上海茂控机电设备有限公司 | Energy-conserving bass environment-friendly medium-pressure positive blower |
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