CN207049003U - A kind of roots blower acoustic hood - Google Patents
A kind of roots blower acoustic hood Download PDFInfo
- Publication number
- CN207049003U CN207049003U CN201720711458.7U CN201720711458U CN207049003U CN 207049003 U CN207049003 U CN 207049003U CN 201720711458 U CN201720711458 U CN 201720711458U CN 207049003 U CN207049003 U CN 207049003U
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- China
- Prior art keywords
- blower fan
- plate
- limiting plate
- fixed
- firm banking
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Abstract
The utility model discloses a kind of roots blower acoustic hood, including installation axle, bumper post, limiting plate and blimp, the right-hand member of the installation axle is provided with fixed mount, and the bottom of fixed mount is provided with firm banking, the both sides of the firm banking offer ventilative through hole, the bumper post is fixed on the top of firm banking, and blower fan is installed above firm banking and places plate, the limiting plate is fixed on the top that blower fan places plate, and the both ends of limiting plate are connected with supporting plate, the blimp is arranged at the inner side of supporting plate, the both ends that the blower fan places plate are inlaid with rubber strip, and blower fan is placed and is mounted with installation neck on the inside of plate, the both sides of the installation neck are fixed with decoupling rod, the end of the limiting plate is inlaid with sliding block, and sliding block is connected with moving guide rail.Blower fan top can be fixed the roots blower acoustic hood for limiting plate when in use, reduce and rocked caused by blower fan work.
Description
Technical field
Roots blower acoustic hood engineering device technique field is the utility model is related to, specially a kind of roots blower acoustic hood.
Background technology
Roots blower is positive displacement blower fan, and the air quantity of conveying is proportional to revolution, before and after trilobal cross impeller end face and blower fan
Person remains small gap between end cap and between draught fan impeller, synchromesh gear drive leeward from air inlet edge
Inner walls are transported to the side of discharge.Product purpose is extensive, spread all over petrochemical industry, building materials, electric power, smelting, chemical fertilizer, mine, harbour,
The numerous areas such as light textile, food, papermaking, aquaculture and sewage disposal, environmental protection industry, it is mostly used for conveying air, it is also possible to
To convey, coal gas, hydrogen, acetylene, carbon dioxide etc. be inflammable, explosive and corrosive gas.Blower fan is steady when in use for existing acoustic hood
It is qualitative bad, the roots blower of size of the same race is only used for, and easily blower fan edge is caused to wear, therefore, it is proposed that one
The more practical roots blower acoustic hood of kind.
Utility model content
The purpose of this utility model is to provide a kind of roots blower acoustic hood, to solve what is proposed in above-mentioned background technology
Blower fan stability is bad during use, the problem of being only used for the roots blower of size of the same race and abrasion is easily caused to blower fan edge.
To achieve the above object, the utility model provides following technical scheme：A kind of roots blower acoustic hood, including installation
Axle, bumper post, limiting plate and blimp, the right-hand member of the installation axle is provided with fixed mount, and the bottom of fixed mount is provided with admittedly
Determine base, the both sides of the firm banking offer ventilative through hole, and the bumper post is fixed on the top of firm banking, and fixed
Be provided with above base blower fan place plate, the limiting plate be fixed on blower fan place plate top, and the both ends of limiting plate and
Supporting plate is connected, and the blimp is arranged at the inner side of supporting plate, and the both ends that the blower fan places plate are inlaid with rubber strip, and
Blower fan is placed and installation neck is mounted with the inside of plate, and the both sides of the installation neck are fixed with decoupling rod, the end of the limiting plate
End is inlaid with sliding block, and sliding block is connected with moving guide rail.
Preferably, it is welding between the bumper post and firm banking, its bumper post is provided with two, and on fixed bottom
Seat axis is symmetrical.
Preferably, it is in groove-like structure that the blower fan, which places plate, and the outer wall of blower fan placement plate is that soft material forms.
Preferably, the width of the width of the limiting plate and blower fan placement plate is equal, and limiting plate is in hollow form structure.
Preferably, it is bonding between the rubber strip and blower fan place plate, and the thickness of rubber strip is 1cm.
Preferably, the installation neck and blower fan are placed plate and are the integrated design, and install the depth of neck from outside to inside
Gradually increase.
Compared with prior art, the beneficial effects of the utility model are：Roots blower acoustic hood limiting plate when in use
Blower fan top can be fixed, reduce and rocked caused by blower fan work, and limiting plate can be carried out up and down with moving guide rail
It is mobile, so as to change the distance of limiting plate bottom side, suitable for the use of different size blower fan, the dispersible blower fan of design of bumper post
Pressure caused by work, ensure the stabilization of blower fan work, noise caused by blower fan is stopped by blimp, reduces blower fan production
Raw noise, the both ends that plate is placed in blower fan are inlaid with rubber strip, can play protective action to blower fan edge, avoid blower fan and put
Generation is worn between putting plate, and vibrations can disperse through decoupling rod caused by blower fan work, further the noise of reduction blower fan, greatly
The big practicality for improving roots blower acoustic hood.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is that the utility model blower fan places plate structure schematic diagram；
Fig. 3 is the utility model slide block structure schematic diagram.
In figure：1st, installation axle, 2, fixed mount, 3, firm banking, 4, ventilative through hole, 5, bumper post, 6, blower fan place plate, 7,
Limiting plate, 8, supporting plate, 9, blimp, 10, rubber strip, 11, installation neck, 12, decoupling rod, 13, sliding block, 14, moving guide rail.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of roots blower acoustic hood, including installation axle
1st, fixed mount 2, firm banking 3, ventilative through hole 4, bumper post 5, blower fan place plate 6, limiting plate 7, supporting plate 8, blimp 9, rubber
Adhesive tape 10, installation neck 11, decoupling rod 12, sliding block 13 and moving guide rail 14, the right-hand member of installation axle 1 are provided with fixed mount 2, and solid
The bottom for determining frame 2 is provided with firm banking 3, and the both sides of firm banking 3 offer ventilative through hole 4, and bumper post 5 is fixed on fixed bottom
The top of seat 3, and the top of firm banking 3 is provided with blower fan and places plate 6, it is in groove-like structure that blower fan, which places plate 6, and blower fan is put
The outer wall for putting plate 6 is formed for soft material, and blower fan can be fixed, and is welding between bumper post 5 and firm banking 3, it is slow
Rush post 5 and be provided with two, and, dispersible blower fan work caused by pressure symmetrical on the axis of firm banking 3, limiting plate 7
The top that blower fan places plate 6 is fixed on, and the both ends of limiting plate 7 are connected with supporting plate 8, the width and blower fan of limiting plate 7 are put
It is equal to put the width of plate 6, and limiting plate 7 is in hollow form structure, blimp 9 is arranged at the inner side of supporting plate 8, and blower fan places plate 6
Both ends be inlaid with rubber strip 10, and blower fan places the inner side of plate 6 and is mounted with installation neck 11, and rubber strip 10 and blower fan place plate
It is bonding between 6, and the thickness of rubber strip 10 is 1cm, avoids blower fan edge from causing to wear, the both sides of installation neck 11 are fixed with
Decoupling rod 12, installs neck 11 and blower fan is placed plate 6 and is the integrated design, and the depth for installing neck 11 gradually increases from outside to inside
Greatly, the end of limiting plate 7 is inlaid with sliding block 13, and sliding block 13 is connected with moving guide rail 14.
Operation principle：The installation neck being first placed into blower fan when using roots blower acoustic hood on blower fan placement plate 6
In 11, limiting plate 7 is now moved so as to change the distance of the bottom side of limiting plate 7 by moving guide rail 14, suitable for different size wind
The use of machine, pressure caused by the dispersible blower fan work of design of bumper post 5, ensure the stabilization of blower fan work, now blower fan
Caused noise is stopped by blimp 9, reduces noise caused by blower fan, and ventilative through hole 4 can ensure blower fan outside air
Circulation, the both ends that plate 6 is placed in blower fan are inlaid with rubber strip 10, can play protective action to blower fan edge, avoid blower fan and put
Generation is worn between putting plate, and vibrations caused by blower fan work can be scattered through decoupling rod 12, the noise of further reduction blower fan,
So that the practicality of whole roots blower acoustic hood is improved well.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of roots blower acoustic hood, including installation axle (1), bumper post (5), limiting plate (7) and blimp (9), its feature
It is：The right-hand member of the installation axle (1) is provided with fixed mount (2), and the bottom of fixed mount (2) is provided with firm banking (3), institute
The both sides for stating firm banking (3) offer ventilative through hole (4), and the bumper post (5) is fixed on the top of firm banking (3), and
Blower fan is installed above firm banking (3) and places plate (6), the limiting plate (7) is fixed on the top that blower fan places plate (6),
And the both ends of limiting plate (7) are connected with supporting plate (8), the blimp (9) is arranged at the inner side of supporting plate (8), the wind
The both ends that machine places plate (6) are inlaid with rubber strip (10), and blower fan is placed and installation neck (11), institute are mounted with the inside of plate (6)
The both sides for stating installation neck (11) are fixed with decoupling rod (12), and the end of the limiting plate (7) is inlaid with sliding block (13), and sliding block
(13) it is connected with moving guide rail (14).
A kind of 2. roots blower acoustic hood according to claim 1, it is characterised in that：The bumper post (5) and fixed bottom
Welding, its bumper post (5) are provided with two between seat (3), and it is symmetrical on firm banking (3) axis.
A kind of 3. roots blower acoustic hood according to claim 1, it is characterised in that：The blower fan places plate (6) in recessed
Groove-like structure, and the outer wall of blower fan placement plate (6) is that soft material forms.
A kind of 4. roots blower acoustic hood according to claim 1, it is characterised in that：The width of the limiting plate (7) and
The width that blower fan places plate (6) is equal, and limiting plate (7) is in hollow form structure.
A kind of 5. roots blower acoustic hood according to claim 1, it is characterised in that：The rubber strip (10) and blower fan are put
Put between plate (6) as bonding, and the thickness of rubber strip (10) is 1cm.
A kind of 6. roots blower acoustic hood according to claim 1, it is characterised in that：The installation neck (11) and blower fan
Place plate (6) to be the integrated design, and the depth for installing neck (11) gradually increases from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711458.7U CN207049003U (en) | 2017-06-19 | 2017-06-19 | A kind of roots blower acoustic hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711458.7U CN207049003U (en) | 2017-06-19 | 2017-06-19 | A kind of roots blower acoustic hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049003U true CN207049003U (en) | 2018-02-27 |
Family
ID=61493578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720711458.7U Active CN207049003U (en) | 2017-06-19 | 2017-06-19 | A kind of roots blower acoustic hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207049003U (en) |
-
2017
- 2017-06-19 CN CN201720711458.7U patent/CN207049003U/en active Active
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