CN102668821A - Cyclone separating tube and cleaning system adopting cyclone separating tube - Google Patents
Cyclone separating tube and cleaning system adopting cyclone separating tube Download PDFInfo
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- CN102668821A CN102668821A CN2011103613846A CN201110361384A CN102668821A CN 102668821 A CN102668821 A CN 102668821A CN 2011103613846 A CN2011103613846 A CN 2011103613846A CN 201110361384 A CN201110361384 A CN 201110361384A CN 102668821 A CN102668821 A CN 102668821A
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- cylindrical shell
- cyclone separating
- separating tube
- ventilation hole
- hypomere
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Abstract
The invention discloses a cyclone separating tube and a cleaning system adopting the cyclone separating tube. The cyclone separating tube comprises a tube body with openings at the upper end and the lower end, wherein the lower section of the tube body is a cone section with the larger upper part and the smaller lower part, and vent holes are distributed and arranged in the side wall of the cone section of the lower section of the tube body at intervals. When an impurity suction fan works, the air enters the cone section of the lower section of the tube body from the vent holes, in addition, an air cushion layer is formed on the inner wall of the cone section, parts of light impurities entering the cone body section of the lower section of the tube body suspend under the effect of the air cushion layer and are sucked away by the impurity suction fan, the accumulation phenomenon cannot occur, and the lower section blockage of the tube body is prevented, and meanwhile, the cleaning capability of the cleaning system is improved.
Description
Technical field
The present invention relates to a kind of cyclonic separation cleaning and sorting system of grain combine, be specifically related to the cyclone separating tube of cyclonic separation cleaning and sorting system.
Background technology
Cleaning and sorting system is the important component part of grain combine, and the quality of its performance directly has influence on the operation effectiveness of complete machine.At present, on most of grain combines, the mode of cleaning that extensively adopts blower fan to match with vibratory sieve.But,,, should not dispose bulky " blower fan-vibratory sieve " cleaning and sorting system owing to receive the restriction of power and locus for the miniature grain combine of hilly and mountainous land.Consider that miniature grain combine feed quantity is less, cleaning operation with cyclonic separation cleaning and sorting system completion simple and compact for structure, reliable operation is more reasonably to select.
Existing cyclonic separation cleaning and sorting system mainly is made up of winnow, conveyance conduit, cyclone separating tube, impurity adsorbing blower and gettering pipeline; The cylindrical shell of cyclone separating tube is a both ends open structure up and down; The lower ending opening of cylindrical shell is the mouth of putting out cereal, and an end of said gettering pipeline links to each other with the sealing of the open upper end of cyclone separating tube, the other end links to each other with the gettering mouth sealing of said impurity adsorbing blower.The epimere of said cylindrical shell is that up-small and down-big cone segments, interlude is that column body segment, hypomere are up big and down small cone segments; Offer feeding mouth on the interlude of cylindrical shell, an end of said conveyance conduit links to each other with the sealing of the feeding mouth of cyclone separating tube, the other end links to each other with the air outlet sealing of said winnow.During work; Material to be cleaned (seed, clever chaff, short stem mixture) at a high speed is thrown into cyclone separating tube in through conveyance conduit along the tangential direction of cyclone separating tube by winnow; Under the acting in conjunction of inertia force, gravity and air-flow, the bigger seed of proportion along the barrel of cylindrical shell interlude in the shape of a spiral track mouthful move to putting out cereal, the less light foreign material of proportion are to the cyclone separating tube central motion; And discharge by impurity adsorbing blower through the gettering pipeline, realize separating of foreign material such as seed and clever chaff.Because the hypomere of cylindrical shell is up big and down small cone segments, when waiting to clean material water ratio when big, light foreign material such as the clever chaff of part are deposited on the cone segments inwall of cylindrical shell hypomere easily, and long time integration makes cylindrical shell stop up easily, and then operation is cleaned in influence.
Summary of the invention
The purpose of this invention is to provide a kind of cyclone separating tube, be used to solve the problem of the hypomere easy blocking that has cyclone separating tube now, the cleaning and sorting system that uses this cyclone separating tube is provided simultaneously.
Cyclone separating tube of the present invention adopts following technical scheme: a kind of cyclone separating tube, comprise the cylindrical shell of both ends open up and down, and the hypomere of cylindrical shell is up big and down small cone segments, is laid with ventilation hole on the cone segments sidewall of said cylindrical shell hypomere at interval.
To layered distribution, each ventilation hole of every layer of ventilation hole is along the circumferential separation of cylindrical shell hypomere along drum shaft for said ventilation hole.
Cleaning and sorting system of the present invention adopts following technical scheme: a kind of cleaning and sorting system; Comprise cyclone separating tube; Cyclone separating tube comprises the cylindrical shell of both ends open up and down; The epimere of said cylindrical shell has column body segment, hypomere is up big and down small cone segments, and is communicated with the impurity adsorbing blower that is used in cylindrical shell carrying the winnow, the open upper end place that wait to clean material to be communicated with and is used to discharge waiting cleaning the impurity of material on the interlude of cylindrical shell, is laid with ventilation hole on the cone segments sidewall of said cylindrical shell hypomere at interval.
To layered distribution, each ventilation hole of every layer of ventilation hole is along the circumferential separation of cylindrical shell hypomere along drum shaft for said ventilation hole.
Adopt the cyclone separating tube of said structure and use the cleaning and sorting system of this cyclone separating tube; Owing to be laid with ventilation hole on the hypomere sidewall of cylindrical shell at interval; When impurity adsorbing blower was worked, the gas that is got into by ventilation hole in the cone segments of cylindrical shell hypomere formed air cushion layer at this cone segments inwall, and part gets into the effect low suspension of the interior light foreign material air cushion layer of the cone segments of cylindrical shell hypomere; And taken away by impurity adsorbing blower; The phenomenon that can not occur piling up prevents that the hypomere of cylindrical shell from stopping up, and has improved the ability of cleaning of cleaning and sorting system simultaneously.
Description of drawings
Fig. 1 is the structural representation of cleaning and sorting system of the present invention;
Fig. 2 is the cyclone separating tube structural representation among Fig. 1;
Fig. 3 is the left view of Fig. 2.
Embodiment
The embodiment of cyclone separating tube of the present invention: like Fig. 2, shown in Figure 3; Comprise the cylindrical shell 31 of both ends open up and down; The epimere of cylindrical shell 31 is that up-small and down-big cone segments, interlude is that column body segment, hypomere are up big and down small cone segments; On the hypomere sidewall of cylindrical shell 31, be laid with along the ventilation hole 32 of cylindrical shell 31 axial layered distribution, each ventilation hole 32 of every layer of ventilation hole is provided with along the circumferential interval of cylindrical shell 31 hypomeres.
The embodiment of cleaning and sorting system of the present invention: shown in Fig. 1-3; Comprise cyclone separating tube; Cyclone separating tube comprises the cylindrical shell 31 of both ends open up and down; The epimere of cylindrical shell 31 is that up-small and down-big cone segments, interlude is that column body segment, hypomere are up big and down small cone segments, on the hypomere sidewall of cylindrical shell 31, is laid with along the ventilation hole 32 of cylindrical shell 31 axial layered distribution, and each ventilation hole 32 of every layer of ventilation hole is provided with along the circumferential interval of cylindrical shell 31 hypomeres.The upper end of cylindrical shell 31 is communicated with impurity adsorbing blower 1 through gettering pipeline 2, and an end of gettering pipeline 2 links to each other with the sealing of the open upper end of cylindrical shell 31, the other end links to each other with the material sucking port sealing of impurity adsorbing blower 1; The interlude of cylindrical shell 31 is communicated with winnow 5 through conveyance conduit 4, and an end of conveyance conduit 4 links to each other with the sealing of the interlude of cylindrical shell 31, the other end links to each other with the air outlet sealing of winnow 5.
During cleaning and sorting system work; Material to be cleaned (seed, clever chaff, short cane mixture) is thrown at a high speed in the cylindrical shell 31 through the tangential direction of conveyance conduit 4 along the interlude of cylindrical shell 31 by winnow 5; Under the acting in conjunction of inertia force, gravity and air-flow; The bigger seed of proportion is along cylindrical shell 31 interlude inwalls orbiting motion in the shape of a spiral, and discharged by the lower ending opening of cylindrical shell 31, and light foreign material such as the less clever chaff of proportion and short cane are to cylindrical shell 31 intermediary movementses; And discharge by impurity adsorbing blower 1 through gettering pipeline 2, realize separating of seed and light foreign material.Simultaneously, the gas that is got into by ventilation hole 32 forms air cushion layer at the cone segments inwall of cylindrical shell 31 hypomeres, and part falls into the interior light foreign material of cone segments of cylindrical shell 31 hypomeres, gets up and is taken away by impurity adsorbing blower at air cushion layer effect low suspension.
Claims (4)
1. a cyclone separating tube comprises the cylindrical shell of both ends open up and down, and the hypomere of cylindrical shell is up big and down small cone segments, it is characterized in that: be laid with ventilation hole on the cone segments sidewall of said cylindrical shell hypomere at interval.
2. cyclone separating tube according to claim 1 is characterized in that: to layered distribution, each ventilation hole of every layer of ventilation hole is along the circumferential separation of cylindrical shell hypomere along drum shaft for said ventilation hole.
3. cleaning and sorting system; Comprise cyclone separating tube; Cyclone separating tube comprises the cylindrical shell of both ends open up and down; The epimere of said cylindrical shell has column body segment, hypomere is up big and down small cone segments, and is communicated with the impurity adsorbing blower that is used in cylindrical shell carrying the winnow, the open upper end place that wait to clean material to be communicated with and is used to discharge waiting cleaning the impurity of material on the interlude of cylindrical shell, it is characterized in that: be laid with ventilation hole on the cone segments sidewall of said cylindrical shell hypomere at interval.
4. cleaning and sorting system according to claim 3 is characterized in that: to layered distribution, each ventilation hole of every layer of ventilation hole is along the circumferential separation of cylindrical shell hypomere along drum shaft for said ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110361384.6A CN102668821B (en) | 2011-11-15 | 2011-11-15 | Cyclone separating tube and cleaning system adopting cyclone separating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110361384.6A CN102668821B (en) | 2011-11-15 | 2011-11-15 | Cyclone separating tube and cleaning system adopting cyclone separating tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102668821A true CN102668821A (en) | 2012-09-19 |
| CN102668821B CN102668821B (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110361384.6A Expired - Fee Related CN102668821B (en) | 2011-11-15 | 2011-11-15 | Cyclone separating tube and cleaning system adopting cyclone separating tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN102668821B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103460912A (en) * | 2013-09-20 | 2013-12-25 | 河南科技大学 | Cyclone separating barrel and cleaning system and combine harvester using cyclone separating barrel |
| CN105309109A (en) * | 2015-11-05 | 2016-02-10 | 南宁市鼎天机械制造有限公司 | Micro rice harvester |
Citations (5)
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|---|---|---|---|---|
| JPH04370032A (en) * | 1991-06-17 | 1992-12-22 | Kubota Corp | Dust-discharging structure of thresher |
| CN2174269Y (en) * | 1993-11-20 | 1994-08-17 | 新疆生产建设兵团农业建设第一师一团 | Gravity separator |
| CN200941761Y (en) * | 2006-08-28 | 2007-09-05 | 林道永 | Three-cylinder rice thresher with secondary recovery device |
| CN101623184A (en) * | 2008-07-07 | 2010-01-13 | 乐金电子(天津)电器有限公司 | Dust collecting device for dust collector |
| CN202396187U (en) * | 2011-11-15 | 2012-08-29 | 河南科技大学 | Cyclone separating cylinder and cleaning system employing same |
-
2011
- 2011-11-15 CN CN201110361384.6A patent/CN102668821B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04370032A (en) * | 1991-06-17 | 1992-12-22 | Kubota Corp | Dust-discharging structure of thresher |
| CN2174269Y (en) * | 1993-11-20 | 1994-08-17 | 新疆生产建设兵团农业建设第一师一团 | Gravity separator |
| CN200941761Y (en) * | 2006-08-28 | 2007-09-05 | 林道永 | Three-cylinder rice thresher with secondary recovery device |
| CN101623184A (en) * | 2008-07-07 | 2010-01-13 | 乐金电子(天津)电器有限公司 | Dust collecting device for dust collector |
| CN202396187U (en) * | 2011-11-15 | 2012-08-29 | 河南科技大学 | Cyclone separating cylinder and cleaning system employing same |
Non-Patent Citations (1)
| Title |
|---|
| 刘师多等: "微型小麦联合收获机旋风分离清选系统研究", 《农业机械学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103460912A (en) * | 2013-09-20 | 2013-12-25 | 河南科技大学 | Cyclone separating barrel and cleaning system and combine harvester using cyclone separating barrel |
| CN103460912B (en) * | 2013-09-20 | 2015-06-17 | 河南科技大学 | Cyclone separating barrel and cleaning system and combine harvester using cyclone separating barrel |
| CN105309109A (en) * | 2015-11-05 | 2016-02-10 | 南宁市鼎天机械制造有限公司 | Micro rice harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102668821B (en) | 2015-07-01 |
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Granted publication date: 20150701 Termination date: 20161115 |