CN203308788U - Air suction type impeller case - Google Patents
Air suction type impeller case Download PDFInfo
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- CN203308788U CN203308788U CN2013203025603U CN201320302560U CN203308788U CN 203308788 U CN203308788 U CN 203308788U CN 2013203025603 U CN2013203025603 U CN 2013203025603U CN 201320302560 U CN201320302560 U CN 201320302560U CN 203308788 U CN203308788 U CN 203308788U
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- impeller
- cabinet
- suction type
- demarcation strip
- wind
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Abstract
The utility model discloses an air suction type impeller case which mainly consists of a case shell and an impeller arranged in a cavity in the case shell, wherein the outer wall of the case shell is provided with an entrance communicated with the cavity arranged in the case shell; the entrance is arranged at the center position of the impeller at a port of the cavity in the case shell; and an exit of the case shell is arranged along the tangential direction of the impeller in the case shell. The entrance of the air suction type impeller case is just arranged at the center position of the impeller in the case shell, and the negative pressure is high since the air pressure of the center of the impeller is low, so that the maximum negative pressure part and the maximum rotary air flow part of the rotation of the impeller can be fully utilized, so that the utilization rate of the air flow is maximum, the air inlet attraction of the entrance is maximized, and the effective utilization rate of wind energy is improved. Furthermore, an impeller separating plate has the function of wind and material, thus achieving the aim of preventing the large material from winding and plugging the impeller; and therefore, the impeller can still rotate and work normally when the solid material enters the impeller, and the application scope of an impeller fan is expanded.
Description
Technical field
The utility model relates to a kind of air-suction trunk with impeller, relates in particular to a kind of wind Suction type impeller cabinet.
Background technique
Air-suction trunk is by impeller, rotate in casing and produce negative pressure and rotary airflow, thereby outside is formed to larger suction, reaches the purpose that attracts ambient air, solid material.The tradition air-suction trunk mainly utilizes the suction function of the distinguished and admirable formation of internal rotating, uses function relatively single.So its air sucking mouth is generally positioned at bottom or the sidepiece of bellows, its air sucking mouth is at the edge of vortex, not at eddy current center that vane rotary forms.Therefore, under the effect of congenerous vane rotary, the air-suction trunk air port suction of conventional construction does not obviously have the impeller center large, can't maximally utilise vane rotary negative pressure and rotary airflow energy, therefore energy transition rate is relatively low, and can only realize distinguished and admirable, current and small items etc. are not formed to the material of rigid impact force and winding to impeller, the scope of use is obviously extensive not.
The model utility content
The purpose of this utility model has been to expand the application area of fan impeller case, and the utilization of larger efficiency the energy of cabinet wind motion, make the power of such cabinet use largeizationr.The more important thing is and in some fields, increased new utility, very practical to the centralized collection of dedusting, small volume object, some are taken a lot of work, bothersome work becomes simply, easily and light, improved efficiency.
The purpose of this utility model is achieved through the following technical solutions:
A kind of wind Suction type impeller cabinet, mainly by the cabinet housing be arranged at the impeller in cabinet housing internal cavity, the external wall of chassis shell is provided with the import that is communicated with its internal cavity, and this import is positioned at the center position of described impeller at the port of cabinet housing internal cavity.
In order to realize better the utility model, the mechanism of described impeller includes: impeller pedestal and demarcation strip, between described impeller pedestal and demarcation strip, be provided with more than one impeller blade, and pedestal, impeller blade, demarcation strip form an impeller integral body jointly.Impeller externally rotates under the motivational drive of power equipment (motor or petrol engine), in cabinet impeller central position, form negative pressure, allow the air of chassis shell external body enter cabinet from import, now need the solid matter of collecting such as the cotton on cotton boll hull under the effect of wind-force, to enter in the cabinet inner chamber, but by the demarcation strip of impeller, separated outside impeller, under centrifugal action, do not contact again the default track that impeller just moves to cabinet; But pass the wind of the demarcation strip of impeller, under the impeller pressure of High Rotation Speed, the blade end point that is extended down to impeller from interlobate air channel extrudes, in impeller cylindrical tangent direction, form swirling eddy, form the cavity inside vortex distinguished and admirable, directly the solid matter of injection is sent to cabinet, arrive specified position.
The utility model provides a kind of preferred impeller pedestal with demarcation strip positional structure technological scheme to be: the central axis of described impeller pedestal is identical with the central axis of demarcation strip, the port of described import is positioned at the center of described demarcation strip, can guarantee that like this port of cabinet import just in time is positioned at the total center position of demarcation strip and all impeller blades.
The utility model provides a kind of preferred partition plate structure technological scheme to be: on described demarcation strip, have some separation through holes.
As preferably, described impeller blade integral body is shape twist, evenly distributed between impeller pedestal and demarcation strip, and pedestal, impeller blade, shim structure are an impeller integral body.In the vane rotary process, form stable comparatively rapidly vortex distinguished and admirable.
Further, between the inner surface wall of described cabinet housing and described impeller, form the zigzag shape air channel, this zigzag shape air channel mainly plays the distinguished and admirable or distinguished and admirable motion of vortex of lead screw.
Further, between adjacent two impeller blades of described impeller, form the impeller spiral duct, this impeller spiral duct is connected with described zigzag shape air channel.
As preferably, described chassis shell external body is provided with outlet, and this outlet is connected with the zigzag shape air channel of cabinet housing, and this outlet is the outlet of wind, solid matter etc.
As preferably, described separation through hole is uniformly distributed to be located on demarcation strip, all separation through holes account for the demarcation strip surface area 1/4th to 2/3rds between.
The utility model is compared than prior art, has the following advantages and beneficial effect:
(1) import of the present utility model is over against the impeller center position that is arranged at the cabinet enclosure interior, because the air pressure at impeller center is low, negative pressure is just large, such setting can take full advantage of peak suction place and the maximum rotary airflow place of vane rotary, make distinguished and admirable utilization ratio maximum, thereby allow the air intake attraction force maximum of import, improved the wind energy effective rate of utilization.
(2) blade wheel structure of the present utility model has the effect that separates wind and solid matter, can play and allow wind and solid matter enter simultaneously cabinet, but after solid matter enters cabinet at a high speed, be separated the plate isolation, with wind, take their own roads, directly do not contact the blade of High Rotation Speed, unlikely solid matter with greater impact power, impeller is formed to head-on collision, mutually form and destroy; The also unlikely light parabolic of solid, winding, the obstruction wind-force passage of making.Thereby the protection blade wheel structure guarantees that after having solid matter to enter cabinet the impeller run up can also work and guarantee the working life of impeller.
(3) the impeller blade integral body of impeller twist shape be arranged between pedestal and shim, jointly form impeller integral body.Between adjacent two impeller blades of impeller, form the impeller air channel, between the inner surface wall of cabinet housing and impeller, form the zigzag shape air channel, this zigzag shape air channel is communicated with the common spiral airflow channel that forms with the impeller air channel, this spirality airflow channel can guide wind, material to discharge fast, in an orderly manner the cabinet housing, moves to specified position under outlets direct.
The accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the utility model outside;
Fig. 2 is internal structure schematic diagram of the present utility model;
Fig. 3 is the structure schematic diagram of the utility model outside;
Fig. 4 is the structural representation of impeller.
Wherein, the corresponding name of the reference character in accompanying drawing is called:
1-cabinet housing, the 2-import, the 3-impeller, 4-zigzag shape air channel, the 5-outlet, the 6-demarcation strip, the 11-inner surface wall, the 31-impeller blade, 32-impeller spiral duct, 61-separates through hole.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail:
Embodiment
As Fig. 1～shown in Figure 2, a kind of wind Suction type impeller cabinet, mainly by cabinet housing 1 be arranged at the impeller 3 in cabinet housing 1 internal cavity, cabinet housing 1 outer wall is provided with the import 2 that is communicated with its internal cavity, and this import 2 is positioned at the center position of this impeller 3 at the port of cabinet housing 1 internal cavity.The import of cabinet housing 1 is under the wind-force of impeller 3 attracts like this, material is (when winning cotton, this material is exactly cotton) with the wind from the center position of the through impeller 3 of import, due to import 2, be positioned at the central position of the port of cabinet housing 1 at impeller 3, just take full advantage of the rotation wind-force of impeller 3, thereby effective wind suction maximum, by optimum position inspiration wind, so utilized in maximum efficiency the rotation wind-force of impeller 3.
As shown in Figure 2, Figure 4 shows, impeller 3 includes impeller pedestal and demarcation strip 6, between impeller pedestal and demarcation strip 6, is provided with more than one impeller blade 31.All impeller blades 31 are arranged at the whole rotation blade structure that forms impeller 3 between impeller pedestal and demarcation strip 6, impeller 3 is main distinguished and admirable by this rotation blade structural entity rotation generation rotation or vortex, and produce air negative pressure in impeller 3 centers, the air pressure at this place is less than the air pressure that is positioned at cabinet housing 1 outside, therefore can be from the air of import 2 attractor tank shell 1 outsides.The air that is positioned at cabinet housing 1 internal cavity can be discharged along ducting system, outlet system, thereby forms the orderly system of certain complete air draught, air channel guiding wind, air draft.
As shown in Figure 1 and Figure 2, the impeller pedestal central axis of the present embodiment is identical with the central axis of demarcation strip 6, and the port of described import 2 is positioned at the center of described demarcation strip 6.The port center of import 2 is corresponding with the planar central of demarcation strip 6 like this, and all impeller blade 31De center of impeller 3 just, the center of demarcation strip 6, so just can guarantee the center of the center of import 2 over against impeller 3, thereby guarantee maximum air draught power place and the peak suction place of import 2 over against impeller 3, so with regard to low rotation wind-force and the negative pressure of having utilized impeller 3 of maximal efficiency, make the wind suction maximum of import 2, can inspiration larger material or contact tight material (material that the power that attracts each other during contact is higher) with the external world.The utility model is applied in air sucking type cotton picker, and the attraction force of winning cotton from the cotton end of the branch is just maximum, has improved the disposable cotton efficiency of plucking.
As shown in Figure 4, on demarcation strip 6, have some separation through holes 61.At material, from import 2, enter cabinet housing 1 when inner with the wind, the separation through hole 61 on demarcation strip 6 will play centrifugation, allows material be isolated and does not enter into the center of impeller 3, and wind carries out the center of impeller 3 by separating through hole 61.For example, when this wind Suction type impeller cabinet is applied to the air sucking type cotton picker cotton picking, cotton is along with wind carries out in cabinet housing 1, and arrival impeller 3 places, now demarcation strip 6 just plays and separates cotton and wind action, allow cotton be separated plate 6 isolation (most of wind can enter the impeller center position by the separation through hole 61 of demarcation strip 6), make cotton can not enter into impeller 3 center positions, just naturally can not block the impeller center, can prevent the center of cotton clogging impeller 3, guaranteed the normal rotary work of impeller 3, then cotton will successfully be taken the position of appointment under the centrifugal force of impeller 3 rotation and rotary wind effect.
The separation through hole 61 of the present embodiment is uniformly distributed to be located on demarcation strip 6, all separation through holes 61 account for demarcation strip 6 surface areas 1/4th to 2/3rds between, so just making separation through hole 61 ventilations on demarcation strip 6 is more than 1/4th of air output that enter impeller 3 places.But while absorbing other materials, must be according to volume, the weight of material and the wind-force needed, redesign through-hole diameter and through hole amount.For different solid matters, can calculate through hole amount and the diameter of separating through hole 61 by actual requirement.
As shown in Figure 4, impeller blade 31 integral body shape are twist arranged, and all impeller blades 31 are evenly distributed between impeller pedestal and demarcation strip 6.Impeller blade 31 can form to maximum effect spiral wind stream or vortex when vane rotary distinguished and admirable.
As shown in Figure 2, between the inner surface wall 11 of cabinet housing 1 and described impeller 3, form zigzag shape air channel 4.Cabinet housing 1 outside is provided with outlet 5, and this outlet 5 is connected with the zigzag shape air channel 4 of cabinet housing 1, is in the tangent position direction of impeller.This zigzag shape air channel 4 is the wind chamber of spirality involute shape, when impeller 3 rotation, its spiral wind fails to be convened for lack of a quorum material along with under the guiding of zigzag shape air channel 4, entering the space larger part, and outlet 5 just is arranged at this space larger part, and now material will be discharged cabinet housing 1. with the wind
As shown in Figure 2, between adjacent two impeller blades 31 of impeller 3, form impeller spiral duct 32, this impeller spiral duct 32 is connected with described zigzag shape air channel 4.
Working principle of the present utility model is as follows:
The present embodiment is enumerated this wind Suction type impeller cabinet is applied in air sucking type cotton picker, start impeller 3 rotations, impeller 3 forms the powerful negative pressure negative pressure maximum of impeller center position (especially) in cabinet housing 1 inner chamber, also form simultaneously that spiral is distinguished and admirable or vortex is distinguished and admirable, 2 places connect the cotton picking suction pipe in import, and the cotton picking suction pipe will be won the cotton be positioned on end of the branch by wind Suction type.Cotton carries out in cabinet housing 1 with the wind, in impeller 3 centers, can be separated plate 6 and separate, and under the drive that cotton will be distinguished and admirable at spiral or vortex is distinguished and admirable, from exporting 5, discharges cabinet housings 1 under 4 guiding of zigzag shape air channel.
The utility model can be applied to other types of materials collection kit too natch, as, the dead leaf in gardens, grass bits are collected; In the environmental sanitation lawn, the small garbage collection such as dead leaf, paper scrap, cigarette end is removed; Industry, decorative craft dust collection, the fiber of light textile industry, pure cloth are collected etc., have expanded the application area of impeller cabinet.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. wind Suction type impeller cabinet, it is characterized in that: mainly by cabinet housing (1) be arranged at the impeller (3) in cabinet housing (1) internal cavity, cabinet housing (1) outer wall is provided with the import (2) that is communicated with its internal cavity, and this import (2) is positioned at the center position of described impeller (3) at the port of cabinet housing (1) internal cavity.
2. according to wind Suction type impeller cabinet claimed in claim 1, it is characterized in that: described impeller (3) includes impeller pedestal and demarcation strip (6), is provided with more than one impeller blade (31) between described impeller pedestal and demarcation strip (6).
3. according to wind Suction type impeller cabinet claimed in claim 2, it is characterized in that: the central axis of described impeller pedestal is identical with the central axis of demarcation strip (6), and the port of described import (2) is positioned at the center of described demarcation strip (6).
4. according to the described wind Suction type impeller of claim 2 or 3 cabinet, it is characterized in that: on described demarcation strip (6), have some separation through holes (61).
5. according to the described wind Suction type impeller of claim 2 or 3 cabinet, it is characterized in that: described impeller blade (31) integral body shape is twist arranged, and all impeller blades (31) are evenly distributed between impeller pedestal and demarcation strip (6).
6. according to wind Suction type impeller cabinet claimed in claim 1, it is characterized in that: between the inner surface wall (11) of described cabinet housing (1) and described impeller (3), form zigzag shape air channel (4).
7. according to wind Suction type impeller cabinet claimed in claim 2, it is characterized in that: between adjacent two impeller blades (31) of described impeller (3), form impeller spiral duct (32), this impeller spiral duct (32) is connected with described zigzag shape air channel (4).
8. according to the described wind Suction type impeller of claim 6 or 7 cabinet, it is characterized in that: described cabinet housing (1) outside is provided with outlet (5), and this outlet (5) is connected with the zigzag shape air channel (4) of cabinet housing (1).
9. according to wind Suction type impeller cabinet claimed in claim 4, it is characterized in that: described separation through hole (61) is uniformly distributed that to be located at demarcation strip (6) upper, all separation through holes (61) account for demarcation strip (6) surface area 1/4th to 2/3rds between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203025603U CN203308788U (en) | 2013-05-29 | 2013-05-29 | Air suction type impeller case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203025603U CN203308788U (en) | 2013-05-29 | 2013-05-29 | Air suction type impeller case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308788U true CN203308788U (en) | 2013-11-27 |
Family
ID=49615002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203025603U Expired - Fee Related CN203308788U (en) | 2013-05-29 | 2013-05-29 | Air suction type impeller case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291660B (en) * | 2013-05-29 | 2016-02-03 | 德阳旌农机械有限公司 | Air-suction type impeller case |
-
2013
- 2013-05-29 CN CN2013203025603U patent/CN203308788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291660B (en) * | 2013-05-29 | 2016-02-03 | 德阳旌农机械有限公司 | Air-suction type impeller case |
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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: 20131127 Termination date: 20160529 |