CN220667829U - A high-efficient sound insulation device for roots fan - Google Patents
A high-efficient sound insulation device for roots fan Download PDFInfo
- Publication number
- CN220667829U CN220667829U CN202322246493.4U CN202322246493U CN220667829U CN 220667829 U CN220667829 U CN 220667829U CN 202322246493 U CN202322246493 U CN 202322246493U CN 220667829 U CN220667829 U CN 220667829U
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- sound insulation
- insulation box
- sound
- switch door
- box
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- 238000009413 insulation Methods 0.000 title claims abstract description 79
- 238000009423 ventilation Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003973 paint Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 229920000742 Cotton Polymers 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 claims description 21
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high-efficiency sound insulation device for a Roots blower, which relates to the field of sound insulation of the Roots blower, and aims at the problems that after the traditional sound insulation cover is used for a long time, the damage to the sound insulation device is large, a bottom plate can be corroded by water, and a side plate can rust after a long time. The device is novel in structure, the outer side of the device is protected through the outer side cold steel plate, the outer side of the device is protected through paint spraying, the service life of the device is prolonged, ventilation is kept through the ventilation frame and the ventilation windows on the two sides, and the inner side and the outer side of the device are prevented from being in a dark and moist environment for a long time.
Description
Technical Field
The utility model relates to the field of Roots blower sound insulation, in particular to a high-efficiency sound insulation device for a Roots blower.
Background
Roots blower belongs to positive displacement blower, and has impeller end face and front and back end covers. The principle is a rotary compressor which compresses and delivers gas by means of the relative movement of two lobed rotors in a cylinder. The air blower has simple structure and convenient manufacture, is widely applied to oxygenation, sewage treatment aeration and cement transportation, is more suitable for a gas transportation and pressurization system in low-pressure occasions, and can also be used as a vacuum pump and the like.
When the Roots blower is used, the generated noise is large, the existing sound insulation to the Roots blower is usually carried out through a sound insulation cover, the sound insulation cover is made of multiple layers of sound insulation materials, the sound insulation effect to the Roots blower is good, but after the existing sound insulation cover is used for a long time, the damage to the Roots blower is large, the bottom plate can be corroded by water, and the side plates can rust after a long time.
Disclosure of Invention
The utility model provides a high-efficiency sound insulation device for a Roots blower, which solves the existing problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high-efficient sound insulation device for roots fan, includes the sound insulation box, sound insulation box bottom is provided with places the frame, the sound insulation box sets up on placing the frame, be provided with first switch door on the curb plate of sound insulation box one side, first switch door one side is provided with the second switch door, first switch door, second switch door are folding connection with the sound insulation box curb plate, the inside acoustic celotex board that is provided with of sound insulation box, the inside roof of sound insulation box is connected to the acoustic celotex board, the sound insulation box top is provided with the heat dissipation bellows, the inside fan that is provided with of heat dissipation bellows.
As a further scheme of the utility model, the sound insulation box comprises a cold steel plate, paint spraying is arranged on the outer side of the cold steel plate, sound absorbing cotton is arranged on the inner side of the sound absorbing cotton, a galvanized net is arranged on the inner side of the sound absorbing cotton, the sound insulation box consists of paint spraying, the cold steel plate, the sound absorbing cotton and the galvanized net from outside to inside, and the first switch door, the second switch door and the sound insulation plate are the same as the sound insulation box.
As a further scheme of the utility model, the placement frame is provided with a ventilation frame, and the bottom of the placement frame is provided with a support frame.
As a further scheme of the utility model, ventilation windows are arranged on the side plates on two sides of the sound insulation box, and a pipe connecting opening is arranged on one side of the sound insulation box.
As a further scheme of the utility model, the bottom plate of the sound insulation box is provided with the water outlet pipe, the water outlet pipe is arranged on the small holes of the bottom plate of the sound insulation box, and the two sides of the water outlet pipe are respectively provided with the first filter plug and the second filter plug.
As a further scheme of the utility model, the heat dissipation bellows is arranged in a hole on the top plate of the sound insulation box, and a first filter screen and a second filter screen are respectively arranged on two sides of the heat dissipation bellows.
The beneficial effects of the utility model are as follows:
1. the device is through inside amortization cotton to inside roots fan amortization, is absorbed it by inhaling sound cotton again to effectual noise reduction, tiling to the inboard through inboard galvanized net makes the device inside hard, and corrosion resistance is strong, protects the outside through outside cold steel sheet to and protect it through spraying paint, makes its life obtain growing.
2. Placing the frame and supporting the sound insulation case through the support frame, avoiding sound insulation case long-time landing and damaging its bottom plate, ventilating through ventilation frame messenger sound insulation case bottom plate, the rotation state that the device inside keeps ventilating when passing through both sides ventilation window makes inside circulation of air, avoids the device inside and outside to be in under the dark moist environment for a long time.
3. If the device has water to appear, discharge water through the outlet pipe, cool down the heat dissipation through the fan to inside, go out through the acoustic celotex board to the heat dissipation bellows and give sound insulation, avoid heat dissipation bellows department to send great noise, avoid impurity mistake entering device inside or bellows inside through both sides filter screen.
In summary, the device protects the outside through the cold steel plate in the outside to and protect it through spraying paint, make its life obtain growing, keep ventilating through ventilation frame and both sides ventilation window, avoid the inside and outside of device to be in under the dark moist environment for a long time.
Drawings
Fig. 1 is a schematic diagram of the main structure of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
Fig. 3 is a schematic view of the sound insulation structure of the present utility model.
FIG. 4 is a schematic view of the bellows structure of the present utility model.
Reference numerals in the drawings: 1. a sound insulation box; 11. painting; 12. a cold steel plate; 13. sound absorbing cotton; 14. silencing cotton; 15. a galvanized net; 2. placing a frame; 21. a ventilation frame; 22. a support frame; 3. a first switch door; 31. a second switch door; 32. a ventilation window; 33. a pipe connecting port; 4. a sound insulation board; 41. a water outlet pipe; 42. a first filter plug; 43. a second filter plug; 5. a heat dissipation bellows; 51. a fan; 52. a first filter screen; 53. and a second filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 4, a high-efficiency sound insulation device for a Roots blower comprises a sound insulation box 1, wherein the sound insulation box 1 comprises a cold steel plate 12, a spray paint 11 is arranged on the outer side of the cold steel plate 12, sound absorption cotton 13 is arranged on the inner side of the cold steel plate 12, sound absorption cotton 14 is arranged on the inner side of the sound absorption cotton 13, a galvanized net 15 is arranged on the inner side of the sound absorption cotton 14, the sound insulation box 1 consists of the spray paint 11, the cold steel plate 12, the sound absorption cotton 13, the sound absorption cotton 14 and the galvanized net 15 from outside to inside, the Roots blower is silenced through the inner side sound absorption cotton 14, the inner side of the Roots blower is tiled through the inner side galvanized net 15, the inside of the device is hard, the corrosion resistance is strong, the outer side of the Roots blower is protected through the outer side cold steel plate 12, the paint 11 is protected, the service life of the Roots blower is prolonged, the first switch door 3 is arranged on the side plate on one side of the sound insulation box 1, the second switch door 31 is arranged on one side of the first switch door 3, the first switch door 3 and the second switch door 31 are in folding connection with the side plate of the sound insulation box 1, the first switch door 3 is lighter, people can enter and exit respectively through the first switch door 3, when the Roots blower is installed, the second switch door 31 is opened for carrying and installing, the sound insulation plate 4 is arranged in the sound insulation box 1, the sound insulation plate 4 is connected with the top plate on the inner side of the sound insulation box 1, the first switch door 3, the second switch door 31 and the sound insulation plate 4 are the same as the sound insulation box 1, the bottom of the sound insulation box 1 is provided with the placement frame 2, the sound insulation box 1 is arranged on the placement frame 2, the placement frame 2 is provided with the ventilation frame 21, the bottom of the placement frame 2 is provided with the support frame 22, the placement frame 2 supports the sound insulation box 1 through the support frame 22, and avoids the sound insulation box 1 from being landed for a long time to damage the bottom plate, make the sound proof box 1 bottom plate ventilate through the ventilation frame 21, avoid being in under the dark moist environment for a long time, be provided with ventilation window 32 on the curb plate of sound proof box 1 both sides, sound proof box 1 one side is provided with and connects mouth of pipe 33, connects mouth of pipe 33 to be used for the installation to roots fan wind gap, opens through the different sizes of roots fan, keeps the commentaries on classics attitude of ventilation through inside the device when ventilating window 32 in both sides, makes inside circulation of air, avoids the inside moist or the circumstances that appears the peculiar smell after the device uses for a long time.
Be provided with outlet pipe 41 on the baffle box 1 bottom plate, outlet pipe 41 sets up on the aperture of baffle box 1 bottom plate, if the device has when appearing water, discharge water through outlet pipe 41, outlet pipe 41 both sides are provided with first filter plug 42 and second filter plug 43 respectively, avoid having the object mistake to go into outlet pipe 41 through the both sides filter plug, and cause the jam to it, baffle box 1 top is provided with heat dissipation bellows 5, the inside fan 51 that is provided with of heat dissipation bellows 5, heat dissipation bellows 5 sets up in the hole on the baffle box 1 roof, cool down the heat dissipation through fan 51 to inside, give sound insulation to heat dissipation bellows 5 through acoustic celotex board 4, avoid heat dissipation bellows 5 department to send great noise, heat dissipation bellows 5 both sides are provided with first filter screen 52 and second filter screen 53 respectively, avoid impurity mistake to go into inside the device or inside heat dissipation bellows 5 through both sides filter screen, thereby cause the damage to fan 51.
Working principle: the inside Roots blower is silenced through the inside silencing cotton 14 and then is absorbed by the sound absorbing cotton 13, so that the noise is effectively reduced, the inside of the device is paved through the inside galvanized net 15, the inside of the device is hard, the corrosion resistance is strong, the outside is protected through the outside cold steel plate 12, the service life of the device is prolonged through the paint spraying 11, the first switch door 3 is lighter, people can enter and exit respectively through the first switch door 3, when the Roots blower is installed, the second switch door 31 is opened and then is carried and installed, the sound insulation box 1 is supported by the placement frame 2 through the support frame 22, the bottom plate of the sound insulation box 1 is prevented from being damaged due to long-time grounding, the bottom plate of the sound insulation box 1 is ventilated through the ventilation frame 21, avoid long-time under the environment that is in dark moist, the inside change state that keeps ventilation of device when passing through both sides ventilation window 32, make inside circulation of air, avoid the device to use inside after a long time to appear moist or appear the circumstances of peculiar smell, if the device has the time spent, discharge water through outlet pipe 41, avoid having the object mistake to go into outlet pipe 41 through the both sides filter plug, and cause the jam to it, cool down the heat dissipation through fan 51 to inside, go out through acoustic celotex board 4 to radiating bellows 5, avoid radiating bellows 5 department to send great noise, avoid impurity mistake to go into inside the device or radiating bellows 5 is inside through the both sides filter screen, thereby cause the damage to fan 51.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a high-efficient sound insulation device for roots fan, includes sound insulation box (1), a serial communication port, sound insulation box (1) bottom is provided with places frame (2), sound insulation box (1) set up on placing frame (2), be provided with first switch door (3) on one side curb plate of sound insulation box (1), first switch door (3) one side is provided with second switch door (31), first switch door (3), second switch door (31) are folding connection with sound insulation box (1) curb plate, sound insulation box (1) inside is provided with acoustic baffle (4), acoustic baffle (4) are connected sound insulation box (1) inboard roof, sound insulation box (1) top is provided with heat dissipation bellows (5), heat dissipation bellows (5) inside is provided with fan (51).
2. The efficient sound insulation device for the Roots blower according to claim 1, wherein the sound insulation box (1) comprises a cold steel plate (12), paint spraying (11) is arranged on the outer side of the cold steel plate (12), sound absorbing cotton (13) is arranged on the inner side of the cold steel plate (12), noise absorbing cotton (14) is arranged on the inner side of the sound absorbing cotton (13), a galvanized net (15) is arranged on the inner side of the noise absorbing cotton (14), and the sound insulation box (1) is composed of paint spraying (11), the cold steel plate (12), the sound absorbing cotton (13), the noise absorbing cotton (14) and the galvanized net (15) from outside to inside, and the first switch door (3), the second switch door (31) and the sound insulation plate (4) are identical to the sound insulation box (1).
3. A high-efficiency sound insulation device for a Roots blower according to claim 1, wherein a ventilation frame (21) is arranged on the placement frame (2), and a supporting frame (22) is arranged at the bottom of the placement frame (2).
4. A high-efficiency sound-insulating device for a Roots blower according to claim 1, wherein ventilation windows (32) are provided on side plates on both sides of the sound-insulating box (1), and a nozzle (33) is provided on one side of the sound-insulating box (1).
5. The efficient sound insulation device for the Roots blower according to claim 1, wherein a water outlet pipe (41) is arranged on the bottom plate of the sound insulation box (1), the water outlet pipe (41) is arranged on a small hole of the bottom plate of the sound insulation box (1), and a first filter plug (42) and a second filter plug (43) are respectively arranged on two sides of the water outlet pipe (41).
6. A high efficiency sound insulation device for a Roots blower according to claim 1, wherein the heat dissipation bellows (5) is disposed in a hole in a top plate of the sound insulation box (1), and a first filter screen (52) and a second filter screen (53) are disposed on both sides of the heat dissipation bellows (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246493.4U CN220667829U (en) | 2023-08-21 | 2023-08-21 | A high-efficient sound insulation device for roots fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246493.4U CN220667829U (en) | 2023-08-21 | 2023-08-21 | A high-efficient sound insulation device for roots fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220667829U true CN220667829U (en) | 2024-03-26 |
Family
ID=90341893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246493.4U Active CN220667829U (en) | 2023-08-21 | 2023-08-21 | A high-efficient sound insulation device for roots fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220667829U (en) |
-
2023
- 2023-08-21 CN CN202322246493.4U patent/CN220667829U/en active Active
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