CN204267323U - A kind of high pressure blower air intake pipe - Google Patents
A kind of high pressure blower air intake pipe Download PDFInfo
- Publication number
- CN204267323U CN204267323U CN201420624867.XU CN201420624867U CN204267323U CN 204267323 U CN204267323 U CN 204267323U CN 201420624867 U CN201420624867 U CN 201420624867U CN 204267323 U CN204267323 U CN 204267323U
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- China
- Prior art keywords
- hollow
- fixed installation
- high pressure
- guide disc
- air intake
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Abstract
The utility model discloses a kind of high pressure blower air intake pipe, its hollow air intake pipe body comprises the outer body of hollow, hollow inner-layer body, acoustical cotton layer, hollow inner-layer outer surface of tube body offers sound-absorption hole, the outer surface of the outer body front end of hollow arranges outside thread, the outer body front end of hollow equipped fixed installation sleeve pipe, fixed installation sleeve pipe comprises fixed installation pipe portion, fixed installation sheet portion, fixed installation pipe portion core offers body suit hole, the internal surface in body suit hole arranges internal thread, hollow air intake body forward end installing guide disc, the shaping wind guide chamber of guide disc, wind guide chamber internal surface spherically shape, guide disc edge part arranges guide disc and connects ring plate, guide disc connects ring plate and is connected with the edge part in fixed installation sheet portion, run through completely before and after fixed installation sheet portion offers and the intake opening of the distribution in uniform intervals.Designed by said structure, the utility model has novel in structural design, protection effect is good, soundproof effect is good and be conducive to high pressure blower heat radiation advantage.
Description
Technical field
The utility model relates to high pressure blower technical field, particularly relates to a kind of high pressure blower air intake pipe.
Background technique
High pressure blower refers to that blast is the blower fan of 220kPa-200KPa or compression ratio e=1.22-22, and high pressure blower also claims high pressure positive blower.As a kind of high pressure wind energy feedway, high pressure blower is widely used in daily life, such as: in the machinery equipments such as printing machinery, burning machine, bag blowing machine film machine, plastic extruder, system fruit machinery, dust collector, woodworking machinery, hot blast generator, bulk material conveyor, dryer, incinerator, thermostat.
Wherein, for high pressure blower, it impeller comprising housing, be installed in the drive motor of housing and be installed in housing cavity by rotating shaft, the pto＝power take-off Direct driver rotating shaft of drive motor is also rotated by rotating shaft impeller, and then realize high-pressure blowing-in.
Need point out further, for existing high pressure blower, ambient air receives in housing cavity by its air intake pipe directly; For the air intake pipe of said structure form, in the using process of reality, large particle article to be easy to enter to via air intake pipe in housing cavity and to cause high pressure blower to damage.In addition, the defect that existing high pressure blower ubiquity noise is larger, for the place that quiet requirement is higher, existing high pressure blower is difficult to be suitable for.
Model utility content
The purpose of this utility model is to provide a kind of high pressure blower air intake pipe for the deficiencies in the prior art, and this high pressure blower air intake pipe is novel in design, protection effect is good, soundproof effect is good and be conducive to high pressure blower and dispel the heat.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of high pressure blower air intake pipe, include rearward end and be installed in the housing of high pressure blower and the hollow air intake body be communicated with the housing cavity of high pressure blower, hollow air intake body includes the outer body of hollow, be flush-mounted in the hollow inner-layer body in the center hole of the outer body of hollow, the internal surface interval of the outer surface of hollow inner-layer body and the outer body of hollow is arranged, acoustical cotton layer is equiped with between the internal surface of the outer surface of hollow inner-layer body and the outer body of hollow, the outer surface of hollow inner-layer body offers the distribution in uniform intervals and the sound-absorption hole be communicated with the center hole of hollow inner-layer body,
The outer surface of the outer body front end of hollow is provided with outside thread, the front end of the outer body of hollow is fitted with fixed installation sleeve pipe, fixed installation sleeve pipe includes the fixed installation pipe portion in hollow tubular, the core in fixed installation pipe portion offers the body suit hole run through completely front and back, the internal surface in body suit hole is provided with internal thread, the internal thread that the outside thread of the outer body front end of hollow and body are set with hole is spirally connected, the outer surface of fixed installation pipe portion front end is provided with in fixed installation sheet portion that is circular and that extend along the radial direction that body is set with hole, fixed installation pipe portion is one-body molded with fixed installation sheet portion,
The forward end of hollow air intake body is equiped with in hemispheric guide disc, guide disc forms the case side opening towards high pressure blower and the wind guide chamber be communicated with the center hole of hollow inner-layer body, the internal surface spherically shape of wind guide chamber, the edge part of guide disc is provided with and connects ring plate in circular guide disc, and guide disc connects ring plate and is positioned at the forward end in fixed installation sheet portion and guide disc connects ring plate is connected with the edge part fixedly mounting sheet portion;
Run through completely before and after fixed installation sheet portion offers and the intake opening of the distribution in uniform intervals.
Wherein, the edge part in described guide disc connection ring plate and described fixed installation sheet portion is spirally connected by locking nut.
The beneficial effects of the utility model are: a kind of high pressure blower air intake pipe described in the utility model, its hollow air intake pipe body comprises the outer body of hollow, hollow inner-layer body and be positioned at outside hollow, acoustical cotton layer between internal layer body, hollow inner-layer outer surface of tube body offers sound-absorption hole, the outer surface of the outer body front end of hollow arranges outside thread, the outer body front end of hollow equipped fixed installation sleeve pipe, fixed installation sleeve pipe comprises fixed installation pipe portion, fixed installation sheet portion, the core in fixed installation pipe portion offers body suit hole, the internal surface in body suit hole arranges internal thread, the internal thread that the outside thread of the outer body front end of hollow and body are set with hole is spirally connected, fixed installation sheet portion is arranged at the outer surface of fixed installation pipe portion front end and is circular, hollow air intake body forward end installing guide disc, the shaping wind guide chamber of guide disc, wind guide chamber internal surface spherically shape, guide disc edge part arranges guide disc and connects ring plate, guide disc connects ring plate and is connected with the edge part in fixed installation sheet portion, run through completely before and after fixed installation sheet portion offers and the intake opening of the distribution in uniform intervals.Designed by said structure, the utility model has novel in structural design, protection effect is good, soundproof effect is good and be conducive to high pressure blower heat radiation advantage.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model using state schematic diagram.
Include in fig. 1 and 2:
1---high pressure blower 11---housing
The outer body of 2---hollow air intake body 21---hollow
22---hollow inner-layer body 221---sound-absorption hole
23---acoustical cotton layer 3---fixed installation sleeve pipe
31---fixed installation pipe portion 311---body suit hole
32---fixed installation sheet portion 321---intake opening
4---guide disc 41---wind guide chamber
42---guide disc connects ring plate 5---locking nut.
Embodiment
Below in conjunction with concrete mode of execution, the utility model is described.
As depicted in figs. 1 and 2, a kind of high pressure blower air intake pipe, include the hollow air intake body 2 that rearward end is installed in the housing 11 of high pressure blower 1 and housing 11 inner space with high pressure blower 1, hollow air intake body 2 includes the outer body 21 of hollow, be flush-mounted in the hollow inner-layer body 22 in the center hole of the outer body 21 of hollow, the internal surface interval of the outer surface of hollow inner-layer body 22 and the outer body 21 of hollow is arranged, acoustical cotton layer 22 is equiped with between the internal surface of the outer surface of hollow inner-layer body 22 and the outer body 21 of hollow, the outer surface of hollow inner-layer body 22 offers the distribution in uniform intervals and the sound-absorption hole 221 be communicated with the center hole of hollow inner-layer body 22.
Further, the outer surface of outer body 21 front end of hollow is provided with outside thread, the front end of the outer body 21 of hollow is fitted with fixed installation sleeve pipe 3, fixed installation sleeve pipe 3 includes the fixed installation pipe portion 31 in hollow tubular, the core in fixed installation pipe portion 31 offers the body suit hole 311 run through completely front and back, the internal surface in body suit hole 311 is provided with internal thread, the internal thread that the outside thread of outer body 21 front end of hollow and body are set with hole 311 is spirally connected, the outer surface of fixed installation pipe portion 31 front end is provided with in fixed installation sheet portion 32 that is circular and that extend along the radial direction that body is set with hole 311, fixed installation pipe portion 31 is one-body molded with fixed installation sheet portion 32.
Further, the forward end of hollow air intake body 2 is equiped with in hemispheric guide disc 4, guide disc 4 forms housing 11 side opening towards high pressure blower 1 and the wind guide chamber 41 be communicated with the center hole of hollow inner-layer body 22, the internal surface spherically shape of wind guide chamber 41, the edge part of guide disc 4 is provided with and connects ring plate 42 in circular guide disc, and guide disc connects ring plate 42 and is positioned at the forward end in fixed installation sheet portion 32 and guide disc connects ring plate 42 is connected with the edge part fixedly mounting sheet portion 32.
In addition, fixed installation sheet portion 32 is run through before and after offering and the intake opening 321 of the distribution in uniform intervals completely.
In utility model works process, ambient air passes into in the wind guide chamber 41 of guide disc 4 via the intake opening 321 in fixed installation sheet portion 32, and passes into the air in the wind guide chamber 41 of guide disc 4 and pass into in housing 11 inner chamber of high pressure blower 1 via the center hole of hollow inner-layer body 22 again; Need to explain further, guide disc 4 of the present utility model for water conservancy diversion, and is designed to spherical shape due to the internal surface of wind guide chamber 41, and the wind guide chamber 41 of this structural design can reduce air loss effectively.
In addition, fixed installation sheet portion 32 of the present utility model is equivalent to a filter screen structure, namely large particle article can filter out by fixed installation sheet portion 32 of the present utility model effectively, to prevent large particle article from entering in housing 11 inner chamber of high pressure blower 1 via the center hole of hollow inner-layer body 22, protection effect is good.
Need point out further, intake opening 321 of the present utility model runs through structure completely in front and back, and intake opening 321 is towards the housing 11 of high pressure blower 1; In utility model works process, housing 11 inner chamber that housing 11 ambient air of high pressure blower 1 can pass into high pressure blower 1 via intake opening 321 comparatively swimmingly, and finally discharge via the corresponding air outlet tube of high pressure blower 1, namely intake opening 321 of the present utility model can promote that housing 11 surrounding atmosphere of high pressure blower 1 flows effectively, to reach the effect of housing 11 heat radiation accelerating high pressure blower 1.
Need to explain further, fixed installation sheet portion 32 of the present utility model is inserted in quickly and easily by the body suit hole 311 fixedly mounting pipe portion 31 and is screwed on the front end of the outer body 21 of hollow, and the edge part that fixed installation sheet portion 32 of the present utility model and guide disc 4 are connected ring plate 42 and fixed installation sheet portion 32 by guide disc realizes assembly connection; Above-mentioned assembly structure design can realize the utility model fast and easy and install.
In addition, in utility model works process, the acoustical cotton layer 23 be installed between hollow inner-layer body 22 and the outer body 21 of hollow can play the effect of sound-absorbing, and the sound-absorption hole 221 being opened in hollow inner-layer body 22 can improve the sound-absorbing effect of acoustical cotton layer 23 further.By acoustical cotton layer 23 structural design, the utility model can reduce the noise that air intake pipe produces in air draught process effectively.
Comprehensive above-mentioned situation is known, is designed by said structure, the utility model has novel in structural design, protection effect is good, soundproof effect is good and be conducive to high pressure blower 1 dispel the heat advantage.
As preferred embodiment, as depicted in figs. 1 and 2, guide disc connection ring plate 42 is spirally connected by locking nut 5 with the edge part in fixed installation sheet portion 32; Wherein, the assembly connection structure of above-mentioned screw connection manner can realize quick and convenient dismounting, and then is convenient to upkeep operation.Certainly, above-mentioned assembly connection mode does not form restriction of the present utility model, and namely the edge part in fixed installation sheet portion 32 of the present utility model can also adopt the modes such as snapping to be connected ring plate 42 with guide disc to connect.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (2)
1. a high pressure blower air intake pipe, it is characterized in that: include the hollow air intake body (2) that rearward end is installed in the housing (11) of high pressure blower (1) and housing (11) inner space with high pressure blower (1), hollow air intake body (2) includes the outer body (21) of hollow, be flush-mounted in the hollow inner-layer body (22) in the center hole of the outer body (21) of hollow, the internal surface interval of the outer surface of hollow inner-layer body (22) and the outer body (21) of hollow is arranged, acoustical cotton layer (22) is equiped with between the internal surface of the outer surface of hollow inner-layer body (22) and the outer body (21) of hollow, the outer surface of hollow inner-layer body (22) offers the distribution in uniform intervals and the sound-absorption hole (221) be communicated with the center hole of hollow inner-layer body (22),
The outer surface of outer body (21) front end of hollow is provided with outside thread, the front end of the outer body (21) of hollow is fitted with fixed installation sleeve pipe (3), fixed installation sleeve pipe (3) includes the fixed installation pipe portion (31) in hollow tubular, the core of fixed installation pipe portion (31) offers body suit hole (311) run through completely front and back, the internal surface of body suit hole (311) is provided with internal thread, the internal thread that the outside thread of outer body (21) front end of hollow and body are set with hole (311) is spirally connected, the outer surface of fixed installation pipe portion (31) front end is provided with in fixed installation sheet portion (32) that is circular and that extend along the radial direction that body is set with hole (311), fixed installation pipe portion (31) is one-body molded with fixed installation sheet portion (32),
The forward end of hollow air intake body (2) is equiped with in hemispheric guide disc (4), guide disc (4) forms housing (11) side opening towards high pressure blower (1) and the wind guide chamber (41) be communicated with the center hole of hollow inner-layer body (22), the internal surface spherically shape of wind guide chamber (41), the edge part of guide disc (4) is provided with and connects ring plate (42) in circular guide disc, and guide disc connects ring plate (42) and is positioned at the forward end of fixed installation sheet portion (32) and guide disc connects ring plate (42) is connected with the edge part fixedly mounting sheet portion (32);
Run through completely before and after fixed installation sheet portion (32) offers and the intake opening (321) of the distribution in uniform intervals.
2. a kind of high pressure blower air intake pipe according to claim 1, is characterized in that: described guide disc is connected ring plate (42) and is spirally connected by locking nut (5) with the edge part of described fixed installation sheet portion (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624867.XU CN204267323U (en) | 2014-10-27 | 2014-10-27 | A kind of high pressure blower air intake pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624867.XU CN204267323U (en) | 2014-10-27 | 2014-10-27 | A kind of high pressure blower air intake pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204267323U true CN204267323U (en) | 2015-04-15 |
Family
ID=52802194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420624867.XU Expired - Fee Related CN204267323U (en) | 2014-10-27 | 2014-10-27 | A kind of high pressure blower air intake pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204267323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237761A (en) * | 2018-08-30 | 2019-01-18 | 重庆尔安机电设备工程有限公司空调分公司 | Inside holding muffling air duct |
-
2014
- 2014-10-27 CN CN201420624867.XU patent/CN204267323U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237761A (en) * | 2018-08-30 | 2019-01-18 | 重庆尔安机电设备工程有限公司空调分公司 | Inside holding muffling air duct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20161027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |