CN2787887Y - High-efficiency exhaust fan for small-sized duct - Google Patents
High-efficiency exhaust fan for small-sized duct Download PDFInfo
- Publication number
- CN2787887Y CN2787887Y CN 200520095688 CN200520095688U CN2787887Y CN 2787887 Y CN2787887 Y CN 2787887Y CN 200520095688 CN200520095688 CN 200520095688 CN 200520095688 U CN200520095688 U CN 200520095688U CN 2787887 Y CN2787887 Y CN 2787887Y
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- China
- Prior art keywords
- speed electric
- impeller
- electric expreess
- expreess locomotive
- main body
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- Expired - Lifetime
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Abstract
The utility model discloses a novel high-efficiency pipeline exhauster which is mainly composed of an exhauster main body cover, an air suction impeller, a high-speed electric machine and a fixing electric machine diversion back cover. The utility model is characterized in that the air suction impeller is formed by that an exhauster impeller cap, an impeller and an air impeller inducer bracket are combined; the exhauster main body cover is provided with an air inlet; the fixing electric machine diversion back cover is provided with an air outlet; the air suction impeller and the high-speed electric machine are arranged in an inner cavity formed by combining the exhauster main body cover and the fixing electric machine diversion back cover; the air suction impeller is fixed on an electric machine shaft of the high-speed electric machine which is fixed on the fixing electric machine diversion back cover; a space passage is formed between the high-speed electric machine and the exhauster main body cover. An air inlet of an exhaust pipeline is directly arranged in a closet or a squatting pan of a bathroom, exhaust gas of the closet or the squatting pan is pumped and exhausted outdoors from the exhaust pipeline by the exhauster of the utility model, the periphery of the closet or the squatting pan has air circulation, the odor of defecation is taken away from the exhaust pipeline, so the bathroom does not have the odor.
Description
Affiliated technical field:
The utility model relates to a kind of pipeline exhauster, particularly relates to a kind of novel high-efficiency pipeline exhauster.
Background technique:
What sell in the market all is ventilating fan or ventilating fan or ventilation fan, and their structures all are blade and motor composition, and shortcoming is that rotating speed is slow, and size is bigger, can not exhaust from small pipeline, and only suitable large space exhaust; Centrifugal blower can exhaust in large-scale pipeline, is not suitable for the small pipeline exhaust.
Summary of the invention:
The purpose of this utility model is to provide a kind of simple in structure, novel high-efficiency pipeline exhauster that can be used for the small pipeline exhaust.The purpose of this utility model is to realize like this, described novel high-efficiency pipeline exhauster, main member is by the suction fan main body cover, absorbing impeller, high-speed electric expreess locomotive and fixed electrical machinery water conservancy diversion back cover constitute, its structural feature is that absorbing impeller is by the suction fan impeller chimney, impeller and air conducting impeller holder combination form, the suction fan main body cover is provided with suction port, be covered with the air outlet behind the fixed electrical machinery water conservancy diversion, absorbing impeller and high-speed electric expreess locomotive are installed in the inner chamber that is combined by suction fan main body cover and fixed electrical machinery water conservancy diversion back cover, absorbing impeller is fixed on the motor shaft of high-speed electric expreess locomotive, high-speed electric expreess locomotive is fixed on the fixed electrical machinery water conservancy diversion back cover, forms spatial channel between high-speed electric expreess locomotive and the suction fan main body cover.The purpose of this utility model also can be achieved through the following technical solutions, described novel high-efficiency pipeline exhauster, its characteristics have positioning hole for the high-speed electric expreess locomotive rear end cover, be covered with the stationary positioned support behind the fixed electrical machinery water conservancy diversion, the stationary positioned support is inserted in the positioning hole that the high-speed electric expreess locomotive rear end cover has and locatees, and places suction fan impeller chimney and suction fan main body cover inwall drive fit in the suction fan main body cover.Described novel high-efficiency pipeline exhauster, its characteristics are that high-speed electric expreess locomotive adopts the brushless direct-current high-speed electric expreess locomotive or the brush high-speed electric expreess locomotive is arranged.Described novel high-efficiency pipeline exhauster, its characteristics are the preferred brushless direct-current high-speed electric expreess locomotive of high-speed electric expreess locomotive, and rotating speed is between 5000 rev/mins-40000 rev/mins.The utility model and existing toilet ventilating fan relatively have following characteristics, existing toilet ventilating fan is installed on the furred ceiling: during ventilating fan work, the air that enters the toilet from door or window takes the air line, be deflated fan directly discharge outdoor, the air of circulation do not enter toilet or toilet within kiln around; Therefore, the stink of defecation is stayed in the toilet always, can't in time discharge, and the toilet is equipped with ventilating fan and stink can be stayed the reason of toilet for a long time though Here it is.Adopt novel high-efficiency pipeline exhauster exhaust of the present utility model, directly outdoor in the place that the defecation stink produces the stink discharge, to reach the purpose of deodorizing.The process of its deodorizing is: the suction port of exhaust duct is directly installed in the toilet or toilet within kiln of toilet, after air enters the toilet from door or window, behind toilet or toilet within kiln, from pipeline by suction fan of the present utility model detach discharge outdoor.Around toilet or the toilet within kiln air ventilation has been arranged, the stink of defecation can have been taken away from pipeline, the toilet just can not produce stink like this.The utility model also can be used to produce the place combustion gas of waste gas.The utlity model has characteristics such as simple in structure, easy to use.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a perspective view of the present utility model.
Fig. 3 is a perspective view of the present utility model.
Fig. 4 is the left TV structure schematic representation of Fig. 1.
Fig. 5 is the A-A sectional structure schematic representation of Fig. 4.
Fig. 6 is the B-B sectional structure schematic representation of Fig. 1.
Fig. 7 is the local structure for amplifying schematic representation of the C part of Fig. 6.
Fig. 8 is the D-D sectional structure schematic representation of Fig. 1.
Fig. 9 is the E-E sectional structure schematic representation of Fig. 8.
Figure 10 is the whole-cutaway view of suction fan main body cover of the present utility model.
Figure 11 is the perspective view of Figure 10.
Figure 12 is the complete section structural representation of fixed electrical machinery water conservancy diversion back cover of the present utility model.
Figure 13 is the left TV structure schematic representation of Figure 12.
Figure 14 is the perspective view of Figure 12.
Figure 15 is the main TV structure schematic representation of suction fan impeller chimney of the present utility model.
Figure 16 is the right TV structure schematic representation of Figure 15.
Figure 17 is the perspective view of Figure 15.
Figure 18 is an impeller master TV structure schematic representation of the present utility model.
Figure 19 is an impeller complete section structural representation of the present utility model.
Figure 20 is the plan structure schematic representation of Figure 18.
Figure 21 is the perspective view of Figure 18.
Figure 22 is an air conducting impeller support complete section structural representation of the present utility model.
Figure 23 is the left TV structure schematic representation of Figure 22.
Figure 24 is the right TV structure schematic representation of Figure 22.
Figure 25 is a STRUCTURE DECOMPOSITION schematic representation of the present utility model.
Embodiment:
Below in conjunction with drawings and Examples structure of the present utility model and working principle and working procedure are elaborated:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, Figure 23, Figure 24 and shown in Figure 25,1 is the suction fan main body cover among the figure, 2 is the suction fan impeller chimney, 3 is nut, 4 is pad, 5 is impeller, 6 is copper sheathing, 7 is packing ring, and 8 is air conducting impeller support, and 9 is high-speed electric expreess locomotive, 10 is fixed electrical machinery water conservancy diversion back cover, 11 is suction port, and 12 is the air outlet, and 13 is the stationary positioned support; The utility model main member is made of suction fan main body cover 1, absorbing impeller, high-speed electric expreess locomotive 9 and fixed electrical machinery water conservancy diversion back cover 10 and suction port 11 and air outlet 12, to be absorbing impeller combined by suction fan impeller chimney 2, impeller 5 and air conducting impeller support 8 and nut 3, pad 4, copper sheathing 6, packing ring 7 structural feature of the present utility model, air conducting impeller support 8 is fixed on the front cover of high-speed electric expreess locomotive 9 by the screw (not shown), and suction fan impeller chimney 2 covers impeller 5 and tightly is enclosed within on the air conducting impeller support 8 then; Suction port 11 is located on the suction fan main body cover and is positioned at suction fan impeller chimney front, air outlet 12 is located at and is positioned at high-speed electric expreess locomotive 9 back on the fixed electrical machinery water conservancy diversion back cover 10, absorbing impeller and high-speed electric expreess locomotive 9 are installed in by suction fan main body cover 1 and fixed electrical machinery water conservancy diversion back cover 10 and pass through in the inner chamber of screw be combined into, the impeller 5 of absorbing impeller is fixed on the motor shaft of high-speed electric expreess locomotive 9 by nut 3, high-speed electric expreess locomotive 9 is fixed on the fixed electrical machinery water conservancy diversion back cover 10, specifically be that high-speed electric expreess locomotive 9 rear end covers have positioning hole 14, being provided with stationary positioned support 13 in the fixed electrical machinery water conservancy diversion back cover 10 is inserted in the positioning hole high-speed electric expreess locomotive 9 location, high-speed electric expreess locomotive 9 can or have the brush high-speed electric expreess locomotive with the brushless direct-current high-speed electric expreess locomotive, preferred brushless direct-current high-speed electric expreess locomotive, rotating speed is between 5000 rev/mins-40000 rev/mins; Form spatial channel 15 between high-speed electric expreess locomotive 9 and the suction fan main body cover 1 as exhaust steam passage, place suction fan impeller chimney 2 and suction fan main body cover 1 inwall drive fit in the suction fan main body cover, absorbing impeller and high-speed electric expreess locomotive all are fixed on well by suction fan main body cover 1 and fixed electrical machinery water conservancy diversion back cover 10 and pass through in the inner chamber of screw be combined into like this.During novel high-efficiency pipeline exhauster energising work of the present utility model, high-speed electric expreess locomotive 9 high speed rotating, drive the absorbing impeller high speed rotating, in the inner chamber of suction fan, form negative pressure, produce strong air flows, waste exhaust gases just is inhaled into from suction fan suction port 11 like this, through the central through bore of suction fan impeller chimney 2 with by impeller 5 gas is arranged through air conducting impeller support 8, enter by in the spatial channel 15 that stays between high-speed electric expreess locomotive 9 and the suction fan main body cover 1, discharge from the air outlet 12 of fixed electrical machinery water conservancy diversion back cover 10 again, the realization purpose that scavenges, the concrete flow direction of waste exhaust gases in the utility model structure seen the direction of arrow among Fig. 9.
Claims (4)
1, a kind of novel high-efficiency pipeline exhauster, main member is by suction fan main body cover (1), absorbing impeller, high-speed electric expreess locomotive (9) and fixed electrical machinery water conservancy diversion back cover (10) constitute, it is characterized in that absorbing impeller is by suction fan impeller chimney (2), impeller (5) and air conducting impeller support (8) combine, suction fan main body cover (1) is provided with suction port (11), fixed electrical machinery water conservancy diversion back cover (10) is provided with air outlet (12), absorbing impeller and high-speed electric expreess locomotive (9) are installed in the inner chamber that is combined by suction fan main body cover (1) and fixed electrical machinery water conservancy diversion back cover (10), absorbing impeller is fixed on the motor shaft of high-speed electric expreess locomotive (9), high-speed electric expreess locomotive (9) is fixed on the fixed electrical machinery water conservancy diversion back cover (10), forms spatial channel (15) between high-speed electric expreess locomotive (9) and the suction fan main body cover (1).
2, novel high-efficiency pipeline exhauster according to claim 1, it is characterized in that high-speed electric expreess locomotive (9) rear end cover has positioning hole, fixed electrical machinery water conservancy diversion back cover (10) is provided with stationary positioned support (13), stationary positioned support (13) is inserted in the positioning hole that high-speed electric expreess locomotive (9) rear end cover has and locatees, and places suction fan impeller chimney (2) and suction fan main body cover (1) inwall drive fit in the suction fan main body cover (1).
3, novel high-efficiency pipeline exhauster according to claim 1 and 2 is characterized in that high-speed electric expreess locomotive (9) adopts the brushless direct-current high-speed electric expreess locomotive or the brush high-speed electric expreess locomotive is arranged.
4, novel high-efficiency pipeline exhauster according to claim 3 is characterized in that the preferred brushless direct-current high-speed electric expreess locomotive of high-speed electric expreess locomotive (9), and rotating speed is between 5000 rev/mins-40000 rev/mins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095688 CN2787887Y (en) | 2005-03-25 | 2005-03-25 | High-efficiency exhaust fan for small-sized duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095688 CN2787887Y (en) | 2005-03-25 | 2005-03-25 | High-efficiency exhaust fan for small-sized duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2787887Y true CN2787887Y (en) | 2006-06-14 |
Family
ID=36786182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520095688 Expired - Lifetime CN2787887Y (en) | 2005-03-25 | 2005-03-25 | High-efficiency exhaust fan for small-sized duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2787887Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100410543C (en) * | 2005-03-25 | 2008-08-13 | 刘步青 | Novel high-efficiency pipeline exhauster |
| CN106989033A (en) * | 2017-05-19 | 2017-07-28 | 福州百特节能科技有限公司 | Electric screw silence compression aspiration pump |
-
2005
- 2005-03-25 CN CN 200520095688 patent/CN2787887Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100410543C (en) * | 2005-03-25 | 2008-08-13 | 刘步青 | Novel high-efficiency pipeline exhauster |
| CN106989033A (en) * | 2017-05-19 | 2017-07-28 | 福州百特节能科技有限公司 | Electric screw silence compression aspiration pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080813 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |