CN201558810U - Air exhaust type dedusting and discharge device - Google Patents
Air exhaust type dedusting and discharge device Download PDFInfo
- Publication number
- CN201558810U CN201558810U CN2009200685713U CN200920068571U CN201558810U CN 201558810 U CN201558810 U CN 201558810U CN 2009200685713 U CN2009200685713 U CN 2009200685713U CN 200920068571 U CN200920068571 U CN 200920068571U CN 201558810 U CN201558810 U CN 201558810U
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- air
- cylindrical cavity
- dust removing
- discharging device
- stabilizer
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Abstract
The utility model relates to a air exhaust type dedusting and discharge device comprising a cylindrical cavity, a exhaust pipe which is positioned upper of the cylindrical cavity, inlet pipe which is positioned at middle part of the cylindrical cavity, a conical cavity which is positioned at bottom the cylindrical cavity; bottom of the conical cavity is provided with a drum; lower part of the cylindrical cavity is provided with a primary air introduction device, upper part of the drum is provided with a secondary air introduction device; the secondary air introduction device is connected with an air feeder. The dedusting and discharge device of the utility model performs secondary or triple dust removal and has advantages of high dust removal efficiency which satisfies demand of high grade grain, simple structure and easy modification.
Description
Technical field
The utility model relates to a kind of dust arrester, particularly relates to a kind of bleeder dust removing and discharging device.
Background technology
In the cereal process, small dust appearance is mingled between cereal-granules, influences the cereal processing quality.The device that in the prior art cereal is carried out dedusting as shown in Figure 1, this device is provided with a cylindrical cavity 1, on the chamber wall on the top of cylindrical cavity 1, a blast pipe 2 is arranged, described blast pipe 2 connects the pressure fan (not shown) that an exhaust is used, on the chamber wall of the bottom of cylindrical cavity 1, be provided with a feed pipe 3, the lower end of cylindrical cavity 1 is provided with conical cavity 4, cereal enters feed pipe 3 from funnel 5, this cereal is with entering cylindrical cavity 1 from air pressure carrier pipe 6 inhaled airs by feed pipe 3, by means of the ascending air in the cylindrical cavity 1, the tiny dust that is mingled in the cereal is directed to blast pipe 2, discharge with air, and cereal-granules is trapped in certain zone by means of the frictional resistance with wall that gyration airflow produces, then owing to deadweight drops in the conical cavity 4.The defective of dust arrester of the prior art is, only carries out the first separation step, and dust removing effects is bad, is difficult to satisfy the processing request of fine quality cereal.
The utility model content
The purpose of this utility model provides a kind of bleeder dust removing and discharging device, and this device carries out separating for several times, good dedusting effect to cereal-granules and tiny dust.
In order to achieve the above object, the technical solution of the utility model is: a kind of bleeder dust removing and discharging device comprises air-flow dedusting parts and the revolving valve that is arranged on air-flow dedusting component bottom ends; Described air-flow dedusting parts comprise cylindrical cavity and are arranged on the conical cavity of cylindrical cavity bottom, the bottom of described conical cavity is provided with a cylinder, the bottom of described cylindrical cavity is provided with the primary air gatherer, the top of described cylinder is provided with a secondary air lead-in device, and described secondary air lead-in device is connected with the pressure fan of air-supply usefulness; Described revolving valve is connected with the bottom of cylinder.
Above-mentioned bleeder dust removing and discharging device, wherein, described primary air gatherer comprises air intake pipe, stabilizer and rotating disk;
Described air intake pipe extends into outside the chamber of cylindrical cavity in the chamber of cylindrical cavity, and described stabilizer is arranged at the central authorities in the cylindrical cavity chamber, and described rotating disk is arranged on the top of stabilizer.
Above-mentioned bleeder dust removing and discharging device, wherein, described stabilizer comprises the flange on bottom and the bottom, the bottom of this stabilizer is in the top of air intake pipe and the center of bottom.
Above-mentioned bleeder dust removing and discharging device, wherein, the diameter of establishing described cylindrical cavity is D, the diameter d of the bottom of described stabilizer is 0.4～0.6D.
Above-mentioned bleeder dust removing and discharging device, wherein, described rotating disk comprises support, turntable and a plurality of blade;
Described support is arranged on the top of the flange of stabilizer, realize being connected of rotating disk and stabilizer by support, described turntable is arranged on the top of support, the central authorities of this turntable are provided with an axis hole, this shaft hole sleeve is connected on the support, turntable can be rotated around support, and described a plurality of blades are arranged at the outward flange of turntable respectively, and turntable drives blade and rotates around support when support rotates.
Above-mentioned bleeder dust removing and discharging device, wherein, described secondary air lead-in device is arranged on the junction of conical cavity and cylinder.
Above-mentioned bleeder dust removing and discharging device, wherein, comprise air intlet pipe and inclined-plane, described air intlet pipe extends in the chamber of cylindrical cavity outside the chamber of cylindrical cavity, described inclined-plane is the extension of conical cavity, the top on this inclined-plane is connected with the bottom of conical cavity, and its bottom is connected with the bottom of air intlet pipe; Described inclined-plane is provided with a plurality of holes, and auxiliary air is entered by the air intlet pipe, upwards blows by the hole on the inclined-plane.
Above-mentioned bleeder dust removing and discharging device, wherein, the ratio of the ventilation (per minute) of described primary air gatherer and secondary air lead-in device is 4: 1～3: 1.
Above-mentioned bleeder dust removing and discharging device, wherein, described revolving valve comprises feeding mouth, housing, a plurality of rotor and feed opening, and described feeding mouth is arranged on the top of housing, and described feed opening is arranged on the bottom of housing, and described rotor is arranged in the housing; Described feeding mouth is connected with the bottom of cylinder.
Above-mentioned bleeder dust removing and discharging device, wherein, described housing is made up of hypostracum and outer shell, and the top and the bottom of described outer shell are equipped with opening, and the opening on described outer shell top is connected with feeding mouth; The top of described hypostracum is corresponding with the opening on outer shell top, the bottom of described hypostracum and outer shell bottom opening corresponding, be equipped with a plurality of holes on the top of described hypostracum and the bottom, be used for blanking;
Described a plurality of rotor is arranged in the hypostracum of housing, and it is radial that these a plurality of rotors are with the center of hypostracum that starting point is, and a plurality of rotor all is close to the inner wall sealing of hypostracum, and described a plurality of rotors are around the rotation of the center of hypostracum.
The utility model is owing to adopt technique scheme, make it compared with prior art, have the following advantages and good effect: the utility model bleeder dust removing and discharging device carries out secondary or third dedusting to cereal-granules, the dust removing effects height, satisfy high-quality cereal processing request, and this apparatus structure simple, be easy to repacking.
Description of drawings
Fig. 1 is a dust arrester of the prior art.
Fig. 2 is the structural representation of the utility model bleeder dust removing and discharging device.
Fig. 3 is the air-flow dedusting modular construction schematic diagram of the utility model bleeder dust removing and discharging device.
Fig. 4 is the structural representation of primary air gatherer in the utility model bleeder dust removing and discharging device.
Fig. 5 is the structural representation of the utility model bleeder dust removing and discharging device intermediate station.
Fig. 6 is the structural representation of secondary air lead-in device in the utility model bleeder dust removing and discharging device.
Fig. 7 is the structural representation of revolving valve in the utility model bleeder dust removing and discharging device.
The specific embodiment
Below specify better embodiment of the present utility model referring to accompanying drawing:
Referring to Fig. 2, a kind of bleeder dust removing and discharging device comprises air-flow dedusting parts 23 and revolving valve 24, and described revolving valve 24 is located at the bottom of air-flow dedusting parts 23, is connected with air-flow dedusting parts 23.
Referring to Fig. 3, described air-flow dedusting parts 23 comprise a cylindrical cavity 1, a conical cavity 4 and a cylinder 7;
Described cylindrical cavity 1 is a top closure, bottom end opening, and described conical cavity 4 links to each other with the bottom of cylindrical cavity 1;
Described conical cavity 4 is a top end opening, bottom end opening, and the diameter of the opening on these conical cavity 4 tops is greater than the diameter of the opening of these conical cavity 4 bottoms, and the opening of the opening on these conical cavity 4 tops and cylindrical cavity 1 bottom connects;
Described cylinder 7 is a top end opening, bottom end opening, and the opening of the opening on these cylinder 7 tops and conical cavity 4 bottoms connects;
The chamber wall of described cylindrical cavity 1 upper end is provided with blast pipe 2, and described blast pipe 2 is connected with the pressure fan (not shown) that exhaust is used;
The chamber wall at described cylindrical cavity 1 middle part is provided with feed pipe 3, and the bottom of described cylindrical cavity 1 is provided with primary air gatherer 8;
The top of described cylinder 7 is provided with a secondary air lead-in device 9, and described secondary air lead-in device 9 connects the pressure fan (not shown) of air-supply usefulness.
Described feed pipe 3 is made up of transverse tube 10 and inclined tube 11, described transverse tube 10 is connected with inclined tube 11, described transverse tube 10 is horizontally disposed with, outside the chamber of cylindrical cavity 1, extend in the chamber of cylindrical cavity 1, described inclined tube 11 is connected with a end in transverse tube 10 extends into cylindrical cavity 1 chamber, this inclined tube 11 slightly is inclined upwardly, and has angle with horizontal plane.
Referring to Fig. 4, described primary air gatherer 8 comprises air intake pipe 12, stabilizer 13 and rotating disk 14; Described air intake pipe 12 extends in the chamber of cylindrical cavity 1 outside the chamber of cylindrical cavity 1, described stabilizer 13 is arranged at the central authorities in cylindrical cavity 1 chamber, the bottom of this stabilizer 13 is in the top of air intake pipe 12 and the center of bottom, if the diameter of described cylindrical cavity 1 is D, the diameter d of the bottom of described stabilizer 13 is 0.4～0.6D, the flange 15 on described stabilizer 13 tops helps tiny dust to be blown up, described rotating disk 14 is arranged on the top of stabilizer 13, is connected with the flange 15 of stabilizer 13.
Referring to Fig. 5, described rotating disk 14 comprises support 16, turntable 18 and a plurality of blade 17, described support 16 is arranged on the top of the flange 15 of stabilizer 13, realize being connected of rotating disks 14 and stabilizer 13 by support 16, described turntable 18 is arranged on the top of support, the central authorities of this turntable 18 are provided with an axis hole 19, this axis hole 19 is socketed on the support 16, turntable 18 can be rotated around support 16, described a plurality of blade 17 is arranged at the outward flange of turntable 18 respectively, and turntable 18 drives blade 17 around support 16 rotations when support 16 rotations.
Referring to Fig. 6, described secondary air lead-in device 9 is arranged on the junction of conical cavity 4 and cylinder 7, comprise air intlet pipe 20 and inclined-plane 21, described air intlet pipe 20 extends in the chamber of cylindrical cavity 1 outside the chamber of cylindrical cavity 1, described inclined-plane 21 is the extension of conical cavity 4, the top on this inclined-plane 21 is connected with the bottom of conical cavity 4, its bottom is connected with the bottom of air intlet pipe 20, described inclined-plane 21 is provided with a plurality of holes 22, auxiliary air is entered by air intlet pipe 20, upwards blows by the hole on the inclined-plane 21 22.
Referring to Fig. 7, described revolving valve 24 comprises feeding mouth 25, housing 26, a plurality of rotor 27 and feed opening 28, and described feeding mouth 25 is arranged on the top of housing 26, and described feed opening 28 is arranged on the bottom of housing 26, and described rotor 26 is arranged in the housing 26; Described feeding mouth 25 is connected with the bottom of cylinder 7.
Described housing 26 is made up of hypostracum 29 and outer shell 30, and the top and the bottom of described outer shell 30 are equipped with opening, and the opening on described outer shell 30 tops is connected with feeding mouth 25; The top 31 of described hypostracum 29 is corresponding with the opening on outer shell 30 tops, the bottom 32 of described hypostracum 29 and outer shell 30 bottoms opening corresponding, be equipped with a plurality of holes 33 on the top 31 of described hypostracum 29 and the bottom 32, be used for blanking.
Described a plurality of rotor 27 is arranged in the hypostracum 29 of housing 26, and it is radial that these a plurality of rotors 27 are with the center of hypostracum 29 that starting point is, and a plurality of rotor 27 all is close to the inner wall sealing of hypostracum 29, and described a plurality of rotors 27 are around the rotation of the center of hypostracum 29.
Described revolving valve 24 remains the excellent sealing of whole dust arrester in rotary course.
Below the operation principle of present embodiment is described:
The cereal-granules that comprises tiny dust enters the utility model bleeder dust removing and discharging device by feed pipe 3, the air-flow that enters from the air intake pipe 12 of primary air gatherer 8 rises along stabilizer 13, under the effect of the blast pipe 2 on cylindrical cavity 1 top, driving the blade choosing along the air-flow that rises along stabilizer 13 changes, form the Clothoid type air-flow, cereal-granules falls, and the major part of tiny dust is sucted by the Clothoid type air-flow that primary air gatherer 8 blows out, and from blast pipe 2, discharge, and cereal-granules has been finished dust removal step for the first time because deadweight drops in the conical cavity 4;
The cereal-granules that drops in the conical cavity 4 runs into the air-flow that blows into from secondary air lead-in device 9, and tiny dust is blown cylindrical cavity 1, along with the gyration airflow in the cylindrical cavity 1 is sent cylindrical cavity 1, has finished dust removal step for the second time;
Cereal-granules after the dedusting falls into revolving valve 24 by cylinder 7, is discharged from continuously by means of the rotation of revolving valve 24.
The ratio of the ventilation (per minute) of described primary air gatherer and secondary air lead-in device is to be advisable in 4: 1～3: 1.
The utility model bleeder dust removing and discharging device carries out final dusting to cereal-granules, and the dust removing effects height satisfies high-quality cereal processing request, and this apparatus structure simple, be easy to repacking.
Claims (9)
1. bleeder dust removing and discharging device comprises air-flow dedusting parts (23) and is arranged on the revolving valve (24) of air-flow dedusting parts (23) bottom; Described air-flow dedusting parts (23) comprise cylindrical cavity (1) and are arranged on the conical cavity (4) of cylindrical cavity (1) bottom, it is characterized in that, the bottom of described conical cavity (4) is provided with a cylinder (7), the bottom of described cylindrical cavity (1) is provided with primary air gatherer (8), the top of described cylinder (7) is provided with a secondary air lead-in device (9), and described secondary air lead-in device (9) is connected with the pressure fan of air-supply usefulness; Described revolving valve (24) is connected with the bottom of cylinder (7).
2. bleeder dust removing and discharging device as claimed in claim 1 is characterized in that, described primary air gatherer (8) comprises air intake pipe (12), stabilizer (13) and rotating disk (14);
Described air intake pipe (12) extends into outside the chamber of cylindrical cavity (1) in the chamber of cylindrical cavity (1), and described stabilizer (13) is arranged at the central authorities in cylindrical cavity (1) chamber, and described rotating disk (14) is arranged on the top of stabilizer (13).
3. bleeder dust removing and discharging device as claimed in claim 2 is characterized in that, described stabilizer (13) comprises the flange (15) on bottom and the bottom, and the bottom of this stabilizer (13) is in the top of air intake pipe (12) and the center of bottom.
4. bleeder dust removing and discharging device as claimed in claim 3 is characterized in that, the diameter of establishing described cylindrical cavity (1) is D, and the diameter d of the bottom of described stabilizer (13) is 0.4～0.6D.
5. bleeder dust removing and discharging device as claimed in claim 4 is characterized in that, described rotating disk (14) comprises support (16), turntable (18) and a plurality of blade (17);
Described support (16) is arranged on the top of the flange (15) of stabilizer (13), realize being connected of rotating disk (14) and stabilizer (13) by support (16), described turntable (18) is arranged on the top of support, the central authorities of this turntable (18) are provided with an axis hole (19), this axis hole (19) is socketed on the support (16), turntable (18) can be rotated around support (16), described a plurality of blade (17) is arranged at the outward flange of turntable (18) respectively, and turntable (18) drives blade (17) and rotates around support (16) when support (16) rotates.
6. bleeder dust removing and discharging device as claimed in claim 1 is characterized in that, described secondary air lead-in device (9) is arranged on the junction of conical cavity (4) and cylinder (7).
7. bleeder dust removing and discharging device as claimed in claim 6, it is characterized in that, comprise air intlet pipe (20) and inclined-plane (21), described air intlet pipe (20) extends in the chamber of cylindrical cavity (1) outside the chamber of cylindrical cavity (1), described inclined-plane (21) is the extension of conical cavity (4), the top on this inclined-plane (21) is connected with the bottom of conical cavity (4), and its bottom is connected with the bottom of air intlet pipe (20); Described inclined-plane (21) is provided with a plurality of holes (22), and auxiliary air is entered by air intlet pipe (20), upwards blows by the hole (22) on inclined-plane (21).
8. bleeder dust removing and discharging device as claimed in claim 1, it is characterized in that, described revolving valve (24) comprises feeding mouth (25), housing (26), a plurality of rotor (27) and feed opening (28), described feeding mouth (25) is arranged on the top of housing (26), described feed opening (28) is arranged on the bottom of housing (26), and described rotor (26) is arranged in the housing (26); Described feeding mouth (25) is connected with the bottom of cylinder (7).
9. bleeder dust removing and discharging device as claimed in claim 8, it is characterized in that, described housing (26) is made up of hypostracum (29) and outer shell (30), and the top and the bottom of described outer shell (30) are equipped with opening, and the opening on described outer shell (30) top is connected with feeding mouth (25); The top (31) of described hypostracum (29) is corresponding with the opening on outer shell (30) top, the bottom (32) of described hypostracum (29) and outer shell (30) bottom opening corresponding, be equipped with a plurality of holes (33) on the top (31) of described hypostracum (29) and bottom (32), be used for blanking;
Described a plurality of rotor (27) is arranged in the hypostracum (29) of housing (26), it is radial that these a plurality of rotors (27) are with the center of hypostracum (29) that starting point is, and a plurality of rotors (27) all are close to the inner wall sealing of hypostracum (29), and described a plurality of rotors (27) are around the rotation of the center of hypostracum (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200685713U CN201558810U (en) | 2009-03-06 | 2009-03-06 | Air exhaust type dedusting and discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200685713U CN201558810U (en) | 2009-03-06 | 2009-03-06 | Air exhaust type dedusting and discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201558810U true CN201558810U (en) | 2010-08-25 |
Family
ID=42623956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200685713U Expired - Fee Related CN201558810U (en) | 2009-03-06 | 2009-03-06 | Air exhaust type dedusting and discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201558810U (en) |
-
2009
- 2009-03-06 CN CN2009200685713U patent/CN201558810U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20110306 |