CN203515877U - Self-adaptation air prefilter and engineering machine - Google Patents
Self-adaptation air prefilter and engineering machine Download PDFInfo
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- CN203515877U CN203515877U CN201320404685.7U CN201320404685U CN203515877U CN 203515877 U CN203515877 U CN 203515877U CN 201320404685 U CN201320404685 U CN 201320404685U CN 203515877 U CN203515877 U CN 203515877U
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- motor
- air prefilter
- self adaption
- supporting post
- blade
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Abstract
The utility model discloses a self-adaptation air prefilter and an engineering machine. The self-adaptation air prefilter comprises a shell, blades, a motor, a bevel fluted disc and a supporting column, the shell is provided with an input port and an output port, air flow is input from the input port and input into an engine through the output port, the supporting column is arranged in the shell, the motor is installed on the supporting column, the output end of the motor outputs torque around the axis of the supporting column, the multiple blades are arranged in the shell, distributed around the axis of the supporting column and connected with the supporting column in a rotatable mode, the bevel fluted disc comprises an inner fluted hole and an outer fluted disc, the output end of the motor is meshed with the inner fluted hole, and bevel gears are arranged on the blades and meshed with the outer fluted disc. The self-adaptation air prefilter and the engineering machine have the advantages that the air flow entering the engine from the self-adaptation air prefilter has the best ash throwing capacity, blade angles are respectively controlled through a controller according to rotation speeds and gears of the engine, and the requirements of different engine types and different working conditions are met.
Description
Technical field
The utility model relates to air filter, particularly a kind of self adaption air prefilter and engineering machinery.
Background technique
Air prefilter is a kind of being applied in engineering machinery, for separating of oarse-grained dust, reduces the device that introduced contaminants enters motor; Its working principle is by air-flow, to form the eddy current state of High Rotation Speed when the static eddy flow groove, dust, particle and rainwater in separated distinguished and admirable under the promotion of the centrifugal force producing at eddy current; Existing air prefilter, when the operation of the low gear of motor, because distinguished and admirable flow is less, is difficult to make that distinguished and admirable to possess enough centrifugal force separated by impurity, therefore gets rid of grey ability often undesirable.
Model utility content
In view of this, the utility model proposes a kind of self adaption air prefilter and engineering machinery, to solve distinguished and admirable being difficult to that motor sucks under different rotating speeds, possess the problem that the best is got rid of grey ability.
For achieving the above object, the technical solution of the utility model is achieved in that
A self adaption air prefilter, is applied in engineering machinery, and engineering machinery includes motor, distinguished and admirable for sucking from self adaption air prefilter, distinguished and admirablely through self adaption air prefilter, is input in motor; Self adaption air prefilter comprises housing, blade, motor, cone fluted disc and supporting post, and housing has inlet opening and delivery outlet, distinguished and admirable from inlet opening input, in delivery outlet is input to motor;
Supporting post is arranged in housing, and motor is arranged on supporting post, and the output terminal output of motor is around the moment of torsion of the axis of supporting post; Blade has several and is arranged in housing, and several blade shrouds are around the axis arranged of supporting post, and is connected the centrifugal force for airflow regulation at equipped at outlet port with supporting post is rotatable;
Cone fluted disc comprises interior perforation and outer tooth disk, and the output terminal of motor and the engagement of interior perforation arrange bevel gear on blade, bevel gear and outer tooth disk engagement; It is upper that the moment of torsion of motor output is delivered to bevel gear through cone fluted disc, and impeller is around the axial rotation of bevel gear.
Above-mentioned self adaption air prefilter, wherein, self adaption air prefilter also comprises controller, controller is connected with motor, for controlling the rotation angle of motor.
Above-mentioned self adaption air prefilter, wherein, self adaption air prefilter also comprises the sensor being connected with controller, and sensor is for the distinguished and admirable flow of sensing equipped at outlet port, and form flux signal and be sent on controller, controller is controlled the rotation angle of motor according to the flux signal receiving.
Above-mentioned self adaption air prefilter, wherein, motor has a plurality of gears, and blade has the pivotal position corresponding with each gear of motor, and controller is also connected with motor, according to the angle of the shift control electric machine rotation of motor.
Above-mentioned self adaption air prefilter, wherein, blade includes screw, and screw axially runs through cone fluted disc along bevel gear, and is connected with supporting post; Bevel gear is relative with screw fixing.
Above-mentioned self adaption air prefilter, wherein, screw is connected with supporting post perpendicular to the axis of supporting post.
Above-mentioned self adaption air prefilter, wherein, motor is stepping motor.
In addition, a kind of engineering machinery, wherein, is provided with above-mentioned self adaption air prefilter.
The beneficial effect of technique scheme is:
1,, by the angle of controller control engine blade when the distinguished and admirable flow sucking is set, what make to enter motor through self adaption air prefilter distinguished and admirablely possesses the best grey ability of getting rid of.
2, can according to the rotating speed of motor and gear, to blade angle, control respectively by controller, can meet different type of machines, the demand of different operating modes.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the utility model self adaption air prefilter embodiment's structural representation.
Fig. 2 is Fig. 1 broken section part enlarged view.
Description of reference numerals
1, supporting post
2, blade
3, motor
4, cone fluted disc
5, bevel gear
6, housing
61, inlet opening
62, delivery outlet
7, screw
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the utility model can combine mutually.
Basic thought of the present utility model is: design a kind of self adaption air prefilter, and by cone fluted disc, bevel gear, blade and controller are set, to play motor under different rotating speeds, the distinguished and admirable effect of getting rid of grey ability that possesses the best that motor is sucked.
Below in conjunction with accompanying drawing, each preferred embodiment of the present utility model is described further:
A self adaption air prefilter, is applied in engineering machinery as depicted in figs. 1 and 2, and engineering machinery includes motor, distinguished and admirable for sucking from self adaption air prefilter, distinguished and admirablely through self adaption air prefilter, is input in motor; Self adaption air prefilter comprises housing 6, blade 2, motor 3, cone fluted disc 4 and supporting post 1, and housing 6 has inlet opening 61 and delivery outlet 62, and distinguished and admirable 61 inputs from inlet opening, are input in motor through delivery outlet 62; Supporting post 1 is arranged in housing 6, and motor 3 is arranged on supporting post 1, and the output of the output terminal of motor 3 is around the moment of torsion of the axis of supporting post 1; Blade 2 has several and is arranged in housing 6, and several blades 2 are around the axis arranged of supporting post 1, and is connected the centrifugal force for airflow regulation at delivery outlet 62 places with supporting post 1 is rotatable; Cone fluted disc 4 comprises interior perforation and outer tooth disk, and the output terminal of motor 3 and the engagement of interior perforation arrange bevel gear 5 on blade 2, bevel gear 5 and outer tooth disk engagement; The moment of torsion of motor 3 outputs is delivered on bevel gear 5 through cone fluted disc 4, and impeller is around the axial rotation of bevel gear 5.
On the basis of technique scheme, further, self adaption air prefilter also comprises controller, and controller is connected with motor 3, for controlling the rotation angle of motor 3.
Optionally, self adaption air prefilter also comprises the sensor being connected with controller, sensor is for the distinguished and admirable flow at sensing delivery outlet 62 places, and forms flux signal and be sent on controller, and controller is controlled the rotation angle of motor 3 according to the flux signal receiving.
Optionally, motor has a plurality of gears, and blade 2 has the pivotal position corresponding with each gear of motor, and controller is also connected with motor, the angle of rotating according to the shift control motor 3 of motor.
On the basis of technique scheme, further, blade 2 includes screw 7, and screw 7 is bored fluted disc 4 along axially running through of bevel gear 5, and is connected with supporting post 1; Bevel gear 5 is relative with screw 7 fixing, and screw 7 is connected with supporting post 1 perpendicular to the axis of supporting post 1.
Optionally, motor 3 is stepping motor.
On the basis of technique scheme, now provide following two kinds of preferred embodiments
Embodiment 1:
Self adaption air prefilter comprises housing 6, blade 2, motor 3, cone fluted disc 4 and supporting post 1, and housing 6 has inlet opening 61 and delivery outlet 62, and distinguished and admirable 61 inputs from inlet opening, are input in motor through delivery outlet 62; Supporting post 1 is arranged in housing 6, and motor 3 is arranged on supporting post 1, and the output of the output terminal of motor 3 is around the moment of torsion of the axis of supporting post 1; Several blades 2 are around the axis arranged of supporting post 1, and are connected with supporting post 1 is rotatable; Cone fluted disc 4 comprises interior perforation and outer tooth disk, and the output terminal of motor 3 and the engagement of interior perforation arrange bevel gear 5 on blade 2, bevel gear 5 and outer tooth disk engagement; The moment of torsion of motor 3 outputs is delivered on bevel gear 5 through cone fluted disc 4, and impeller is around the axial rotation of bevel gear 5; The distinguished and admirable inlet opening 61 that enters housing 6, changes distinguished and admirable centrifugal force through blade 2, then is input in motor by the delivery outlet 62 of housing 6; Self adaption air prefilter also comprises the sensor being connected with controller, and sensor is for the distinguished and admirable flow at sensing delivery outlet 62 places, and forms flux signal and be sent on controller, and controller is controlled the rotation angle of motor 3 according to the flux signal receiving; The distinguished and admirable flow at sensor sensing delivery outlet 62 places, and form flux signal and be sent on controller, controller is controlled the rotation angle of motor 3 according to flux signal, and then controls the angle of swing of blade 2, changes distinguished and admirable centrifugal force.
Further, the pivotal position of blade 2 is corresponding with the rotating speed of motor, and motor is under different speed conditions, and the distinguished and admirable flow sucking is different; Calculation engine is under different rotating speeds, and the distinguished and admirable of suction possesses the best centrifugal force that gets rid of grey ability, and the pivotal position of the corresponding blade 2 of this centrifugal force; According to above-mentioned result of calculation, make the relation curve of the pivotal position of engine speed and blade 2, and be set in controller, use so that motor in different rotating speeds situation, makes self adaption air prefilter get rid of the distinguished and admirable of grey ability for the best by output device.
Preferably, blade 2 includes screw 7, and screw 7 is bored fluted disc 4 along axially running through of bevel gear 5, and is connected with supporting post 1; Bevel gear 5 is relative with screw 7 fixing, and screw 7 is connected with supporting post 1 perpendicular to the axis of supporting post 1; Motor 3 is stepping motor.
Embodiment 2:
Self adaption air prefilter comprises housing 6, blade 2, motor 3, cone fluted disc 4 and supporting post 1, and housing 6 has inlet opening 61 and delivery outlet 62, and distinguished and admirable 61 inputs from inlet opening, are input in motor through delivery outlet 62; Supporting post 1 is arranged in housing 6, and motor 3 is arranged on supporting post 1, and the output of the output terminal of motor 3 is around the moment of torsion of the axis of supporting post 1; Several blades 2 are around the axis arranged of supporting post 1, and are connected with supporting post 1 is rotatable; Cone fluted disc 4 comprises interior perforation and outer tooth disk, and the output terminal of motor 3 and the engagement of interior perforation arrange bevel gear 5 on blade 2, bevel gear 5 and outer tooth disk engagement; The moment of torsion of motor 3 outputs is delivered on bevel gear 5 through cone fluted disc 4, and impeller is around the axial rotation of bevel gear 5; The distinguished and admirable inlet opening 61 that enters housing 6, changes distinguished and admirable centrifugal force through blade 2, then is input in motor by the delivery outlet 62 of housing 6; Motor has a plurality of gears, and blade 2 has the pivotal position corresponding with each gear of motor, and controller is also connected with motor, the angle of rotating according to the shift control motor 3 of motor.
Further, motor is on different gears time, and because the speed range of motor is different, so the distinguished and admirable flow that motor sucks is different; The distinguished and admirable centrifugal force that gets rid of grey ability that possesses the best that calculating sucks motor, and the pivotal position of the corresponding blade 2 of this centrifugal force; According to above-mentioned result of calculation, controller is set, used so that motor on different gears, makes self adaption air prefilter get rid of the distinguished and admirable of grey ability for the best by output device.
Preferably, blade 2 includes screw 7, and screw 7 is bored fluted disc 4 along axially running through of bevel gear 5, and is connected with supporting post 1; Bevel gear 5 is relative with screw 7 fixing, and screw 7 is connected with supporting post 1 perpendicular to the axis of supporting post 1; Motor 3 is stepping motor.
From the various embodiments described above, can find out, advantage of the present utility model is:
1,, by the angle of controller control engine blade when the distinguished and admirable flow sucking is set, what make to enter motor through self adaption air prefilter distinguished and admirablely possesses the best grey ability of getting rid of;
2, can according to the rotating speed of motor and gear, to blade angle, control respectively by controller, can meet different type of machines, the demand of different operating modes.
The utility model embodiment also provides a kind of engineering machinery, this project machinery is provided with above-mentioned any self adaption air prefilter, because above-mentioned any self adaption air prefilter has above-mentioned technique effect, therefore, the engineering machinery that is provided with this self adaption air prefilter also should possess corresponding technique effect, its specific implementation process is similar to the above embodiments, does not hereby repeat.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a self adaption air prefilter, is applied in engineering machinery, and described engineering machinery includes motor, distinguished and admirable for sucking from described self adaption air prefilter, described be distinguished and admirablely input in described motor through described self adaption air prefilter; It is characterized in that, described self adaption air prefilter comprises housing (6), blade (2), motor (3), cone fluted disc (4) and supporting post (1), described housing (6) has inlet opening (61) and delivery outlet (62), described distinguished and admirable from described inlet opening (61) input, through described delivery outlet (62), be input in described motor;
Described supporting post (1) is arranged in described housing (6), and it is upper that described motor (3) is arranged on described supporting post (1), and the output terminal output of described motor (3) is around the moment of torsion of the axis of described supporting post (1); Described blade (2) has several and is arranged in described housing (6), blade described in several (2) is around the axis arranged of described supporting post (1), and with rotatable connection of described supporting post (1), for controlling the described distinguished and admirable centrifugal force of locating at described delivery outlet (62);
Described cone fluted disc (4) comprises interior perforation and outer tooth disk, and the output terminal of described motor (3) and described interior perforation engagement arrange bevel gear (5) on described blade (2), described bevel gear (5) and described outer tooth disk engagement; It is upper that the moment of torsion of described motor (3) output is delivered to described bevel gear (5) through described cone fluted disc (4), drives and have the impeller of described blade (2) around the axial rotation of described bevel gear (5).
2. self adaption air prefilter as claimed in claim 1, is characterized in that, described self adaption air prefilter also comprises controller, and described controller is connected with described motor (3), for controlling the rotation angle of described motor (3).
3. self adaption air prefilter as claimed in claim 2, it is characterized in that, described self adaption air prefilter also comprises the sensor being connected with described controller, the described distinguished and admirable flow that described sensor is located for delivery outlet (62) described in sensing, and form flux signal and be sent on described controller, described controller is controlled the rotation angle of described motor (3) according to the flux signal receiving.
4. self adaption air prefilter as claimed in claim 2, it is characterized in that, described motor has a plurality of gears, described blade (2) has the pivotal position corresponding with each gear of described motor, described controller is also connected with described motor, the angle of rotating according to motor (3) described in the shift control of described motor.
5. self adaption air prefilter as claimed in claim 1, is characterized in that, described blade (2) includes screw (7), and described screw (7) is along described cone fluted disc of axially running through of described bevel gear (5) (4), and is connected with described supporting post (1); Described bevel gear (5) is relative fixing with described screw (7).
6. self adaption air prefilter as claimed in claim 5, is characterized in that, described screw (7) is connected with described supporting post (1) perpendicular to the axis of described supporting post (1).
7. self adaption air prefilter as claimed in claim 1, is characterized in that, described motor (3) is stepping motor.
8. an engineering machinery, is characterized in that, is provided with the self adaption air prefilter described in the claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320404685.7U CN203515877U (en) | 2013-07-08 | 2013-07-08 | Self-adaptation air prefilter and engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320404685.7U CN203515877U (en) | 2013-07-08 | 2013-07-08 | Self-adaptation air prefilter and engineering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515877U true CN203515877U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320404685.7U Expired - Fee Related CN203515877U (en) | 2013-07-08 | 2013-07-08 | Self-adaptation air prefilter and engineering machine |
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| Country | Link |
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| CN (1) | CN203515877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3401539A1 (en) * | 2017-05-09 | 2018-11-14 | AGCO International GmbH | An agricultural vehicle air cleaner assembly |
-
2013
- 2013-07-08 CN CN201320404685.7U patent/CN203515877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3401539A1 (en) * | 2017-05-09 | 2018-11-14 | AGCO International GmbH | An agricultural vehicle air cleaner assembly |
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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: 20140402 Termination date: 20150708 |
|
| EXPY | Termination of patent right or utility model |