CN202700813U - Winnowing separation device and winnowing separation system - Google Patents
Winnowing separation device and winnowing separation system Download PDFInfo
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- CN202700813U CN202700813U CN 201220343847 CN201220343847U CN202700813U CN 202700813 U CN202700813 U CN 202700813U CN 201220343847 CN201220343847 CN 201220343847 CN 201220343847 U CN201220343847 U CN 201220343847U CN 202700813 U CN202700813 U CN 202700813U
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- winnowing
- negative pressure
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Abstract
The utility model discloses a winnowing separation device which comprises a vibrating hopper for vibrating and scattering straw particles, a negative pressure winnowing box and a negative pressure fan. The vibrating hopper is provided with an output end for outputting the straw particles in vibrating mode, the negative pressure winnowing box is arranged on the lower side of the output end, the negative pressure winnowing box is of a cuboid structure, an air inlet and an air outlet are arranged on two opposite side walls along the length direction of the negative pressure winnowing box, a feed port for the straw particles to drop in is arranged at one end of a top plate of the negative pressure winnowing box close to the air inlet, and the negative pressure fan is installed on the air outlet. The negative pressure winnowing box can completely avoid influence of natural wind on the straw particles, separation effect of straw skins and straw stalks is improved, and the purpose of improvement of separation efficiency of the straw skins and the straw stalks is achieved. The utility model further provides a winnowing separation system with the winnowing separation device, and the winnowing separation system can separate the straw efficiently.
Description
Technical field
The utility model relates to agricultural reprocessing equipment technical field, particularly a kind of Winnowing separator and a kind of selection by winnowing piece-rate system.
Background technology
Jilin Province is the main place of production of China's Maize Production, approximately 2,100,000 hectares of annual maize sown areas, and approximately 2,100 ten thousand tons of output, simultaneously, as the additional crops of corn planting, the amount usable conservative estimation of maize straw is above 2,300 ten thousand tons.Contain 35%～40% cellulose in the stalk, 20%～25% lignin, about 20% hemicellulose also has 10% heteroproteose cell and ash content, is good renewable resource.But its utilization rate is only 20% at present, and most stalk can be burnt or pile up rotten after reaping corn is complete on the spot.So, not only cause the waste of ample resources, also seriously polluted surrounding enviroment.Especially pile up the method for rotting, pass the winter safely for diseases and pests of agronomic crop condition is provided.
Because Jilin Province is the large province of corn planting, province governments at all levels attach great importance to the recovery energy of maize straw, and in " 12 " development plan, the stalk comprehensive utilization are supported the field as emphasis.According to investigation, many countries, enterprise have all launched to be applied to plastify the research and probe of product, sheet material processing as raw material with stalk, but really realize the also few of industrialization.To the recycling of stalk, a maximum difficult problem is the preliminary treatment to stalk, namely how the sugar in the stalk is separated.Contain the xylitol composition in the stalk, xylitol will cause maize straw in the situation that HTHP produces carbonization phenomenon, at the PE(polythene material) in the production operation of extrusion molding, if do feed supplement with maize straw, comparatively serious straw-carbonized phenomenon then can occur, thereby affect dramatically the quality of PE material.
In order to solve the carbonization problem of maize straw, exactly the xylitol in the stalk is removed.According to the characteristic of stalk, the content of xylitol is less than 10% in the straw skin, and the content of xylitol is greater than 90% in the stalk stalks of rice, wheat, etc.Therefore, if so that straw skin, the stalks of rice, wheat, etc. separate, just can be by reducing xylitol compositions most in the stalk, thus effectively solve straw-carbonized problem.
The device that straw skin, the stalks of rice, wheat, etc. are separated that provides in the prior art only is delivered to eminence by conveying device with the stalk of pulverizing, then stalk in the process that naturally falls by the selection by winnowing effect realization straw skin of blower fan and separating of the stalk stalks of rice, wheat, etc.But, thereby the impact landing place that can be subject to some extent natural wind in the process that stalk particle falls is offset, and so will cause the separating effect of straw skin and the stalk stalks of rice, wheat, etc. relatively poor.When above-mentioned situation is comparatively serious, also need to carry out the separation rework operation of stalk particle, so cause the lower problem of straw skin and stalk stalks of rice, wheat, etc. separator operating efficiency.
In sum, how to improve the separative efficiency of straw skin and stalk stalks of rice, wheat, etc. separator, become those skilled in the art's problem demanding prompt solution.
The utility model content
The technical problems to be solved in the utility model is for providing a kind of Winnowing separator and a kind of selection by winnowing piece-rate system, this selection by winnowing piece-rate system is equipped with this Winnowing separator, by the structural design of Winnowing separator, can carry out high efficiency detached job to straw skin and the stalk stalks of rice, wheat, etc.
For solving the problems of the technologies described above, the utility model provides a kind of Winnowing separator, is used for the separating of stalk particle straw skin and the stalk stalks of rice, wheat, etc. comprised:
Stalk particle is carried out the vibrating bunker of vibration dispersion, described vibrating bunker has the output for stalk particle shake output;
Be arranged at the negative pressure Winnowing box of described output downside, described negative pressure Winnowing box is rectangular structure, along offering air inlet and air outlet on two relative sidewalls of the length direction of described negative pressure Winnowing box, the top board of described negative pressure Winnowing box offers the charging aperture that falls into for stalk particle near an end of described air inlet;
Be installed on the negative-pressure air fan that is used to form negative pressure on the described air outlet, described negative pressure wind enters in the described negative pressure Winnowing box in described air inlet.
Preferably, specifically being of a size of of described negative pressure Winnowing box: the long 3m of being, the wide 0.5m of being, height are 2m.
Preferably, be provided with in the described negative pressure Winnowing box and be no less than two collecting box, whole described collecting boxs is along the length direction spread configuration of described negative pressure Winnowing box.
Preferably, the utility model also comprises hertz oscilltor, and described hertz oscilltor drives described vibrating bunker and shakes.
Preferably, offer observation window on the described negative pressure Winnowing box.
The utility model also provides a kind of selection by winnowing piece-rate system, is used for the separating of stalk straw skin and the stalk stalks of rice, wheat, etc. comprised the induction system that stalk is carried, and also comprises:
Winnowing separator described above;
To the reducing mechanism that stalk is pulverized, the stalk particle output of described reducing mechanism is connected with the vibrating bunker of described Winnowing separator;
Described Winnowing separator is connected by described induction system with described reducing mechanism.
The utility model provides a kind of Winnowing separator, is used for the separating of stalk straw skin and the stalk stalks of rice, wheat, etc., and comprising: stalk particle is carried out the vibrating bunker of vibration dispersion, vibrating bunker has the output for stalk particle shake output; Be arranged at the negative pressure Winnowing box of output downside, the negative pressure Winnowing box is rectangular structure, along offering air inlet and air outlet on two relative sidewalls of the length direction of negative pressure Winnowing box, the top board of negative pressure Winnowing box offers the charging aperture that falls into for stalk particle near an end of air inlet; Be installed on the negative-pressure air fan that is used to form negative pressure on the air outlet, negative pressure wind enters in the negative pressure Winnowing box in air inlet.
Adopt vibrating bunker that stalk particle is vibrated, the stalk particle of uniting not only can be broken up, so that stalk particle disperses more, can also pass through effect of vibration, further straw skin is separated with the stalk stalks of rice, wheat, etc.Stalk particle vibrates in vibrating bunker, and exports from the output shake of vibrating bunker, and stalk particle is because the effect of vibration of vibrating bunker can become waterfall shape naturally to fall downwards.Stalk particle becomes the dispersity of waterfall shape, can improve the selection by winnowing operation of straw skin and the stalk stalks of rice, wheat, etc.The negative pressure Winnowing box is rectangular structure, and along offering air inlet and air outlet on two relative sidewalls of the length direction of negative pressure Winnowing box, the place is provided with negative-pressure air fan at air outlet, and negative-pressure air fan is so that form negative pressure in the negative pressure Winnowing box.Air then enters into the negative pressure Winnowing box by air inlet under suction function, and provides selection by winnowing power to the stalk particle that falls.Negative-pressure air fan is transferred negative pressure Winnowing box Air, therefore, the pressure decreased in the negative pressure Winnowing box, extraneous air formation negative-pressure air-flow is blown in the negative pressure Winnowing box with the form of negative pressure wind.Because the volume of negative pressure Winnowing box is larger, it has cushioning effect to the negative pressure wind that negative-pressure air fan forms in the process that enters into the negative pressure Winnowing box, so that negative pressure wind leniently separates with the stalk stalks of rice, wheat, etc. straw skin gently, its separating effect is comparatively desirable.
The underbalance effect that produces in the negative pressure Winnowing box can produce even wind speed within the specific limits, and the intense beam wind of avoiding malleation to bring reduces the selection by winnowing effect, thereby has improved selection by winnowing effect of the present utility model.A kind of Winnowing separator that the utility model provides, by using the negative pressure Winnowing box that straw skin and the stalk stalks of rice, wheat, etc. are carried out the selection by winnowing operation, because the negative pressure Winnowing box can avoid natural wind on the impact of stalk particle fully, thereby improved the separating effect of straw skin and the stalk stalks of rice, wheat, etc., because the raising of separating effect, the operation of doing over again of having avoided straw skin to separate with the stalk stalks of rice, wheat, etc., thus realized improving the purpose of straw skin and stalk stalks of rice, wheat, etc. separator separative efficiency.
The utility model provides a kind of selection by winnowing piece-rate system, is used for the separating of stalk straw skin and the stalk stalks of rice, wheat, etc. comprised the induction system that stalk is carried, above-mentioned Winnowing separator and reducing mechanism.Reducing mechanism is pulverized stalk, and the stalk particle output of reducing mechanism is connected with the vibrating bunker of Winnowing separator.Because native system is equipped with above-mentioned sorting separator, therefore, the selection by winnowing piece-rate system that the utility model provides can be separated efficiently to stalk.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
Fig. 1 is the structural representation of selection by winnowing piece-rate system among a kind of embodiment of the utility model;
Fig. 2 is the structural representation of negative pressure Winnowing box among a kind of embodiment of the utility model;
Fig. 3 is the FB(flow block) of wind election process among a kind of embodiment of the utility model;
The corresponding relation of component names and Reference numeral is among Fig. 1 and Fig. 2:
Vibrating bunker 1; Output 11;
Negative pressure Winnowing box 2; Air inlet 21; Charging aperture 22;
Negative-pressure air fan 3;
Collecting box 4;
Reducing mechanism 6.
The specific embodiment
Core of the present utility model is for providing a kind of Winnowing separator and a kind of selection by winnowing piece-rate system, this selection by winnowing piece-rate system is equipped with this Winnowing separator, this Winnowing separator is provided with the negative pressure Winnowing box, in the negative pressure Winnowing box, stalk particle is carried out the selection by winnowing operation, can avoid natural wind on the impact of stalk particle, by the said structure design, the utility model can carry out high efficiency detached job to straw skin and the stalk stalks of rice, wheat, etc.
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 to Fig. 3, wherein, Fig. 1 is the structural representation of selection by winnowing piece-rate system among a kind of embodiment of the utility model; Fig. 2 is the structural representation of negative pressure Winnowing box among a kind of embodiment of the utility model; Fig. 3 is the FB(flow block) of wind election process among a kind of embodiment of the utility model.
The utility model provides a kind of Winnowing separator, is used for the separating of stalk straw skin and the stalk stalks of rice, wheat, etc., and the selection by winnowing piece-rate system that the utility model provides is to separate with straw skin according to the stalk stalks of rice, wheat, etc. of following principle to stalk.
For the material that carries out the nature whereabouts, under the wind-force effect that is subject to horizontal direction, the material of different specific weight will produce different whereabouts gradients, and proportion is larger, gradient is less.Because straw skin is different from the quality of the stalk stalks of rice, wheat, etc. in the stalk, its proportion is different, therefore under the selection by winnowing wind-force that manually provides, will have different gradients in dropping process, and its pick-up point is different, thereby realizes separating purpose.
On the separation impact that the stalk particle that falls causes, the utility model proposes following technical scheme for fear of natural wind.The Winnowing separator that the utility model provides comprises: stalk particle is carried out the vibrating bunker 1 of vibration dispersion, vibrating bunker 1 has the output 11 for stalk particle shake output; Be arranged at the negative pressure Winnowing box 2 of output 11 downsides, negative pressure Winnowing box 2 is rectangular structure, along offering air inlet 21 and air outlet on two relative sidewalls of the length direction of negative pressure Winnowing box 2, the top board of negative pressure Winnowing box 2 offers the charging aperture 22 that falls into for stalk particle near an end of air inlet 21; Be installed on the negative-pressure air fan 3 on the air outlet.
Adopt 1 pair of stalk particle of vibrating bunker to vibrate, the stalk particle of uniting not only can be broken up, so that stalk particle disperses more, can also pass through effect of vibration, further straw skin is separated with the stalk stalks of rice, wheat, etc.Need to prove, being separated into respect to stalk separating generally speaking between the above-mentioned straw skin that relates to and the stalk stalks of rice, wheat, etc., from body, the separation before not carrying out the selection by winnowing operation only is that straw skin separates with the stalk stalks of rice, wheat, etc., but still is admixture.
Stalk particle vibrates in vibrating bunker 1, and exports from output 11 shakes of vibrating bunker 1, and stalk particle is because the effect of vibration of vibrating bunker 1 can become waterfall shape naturally to fall downwards.Stalk particle becomes the dispersity of waterfall shape, can improve the selection by winnowing operation of straw skin and the stalk stalks of rice, wheat, etc.
For fear of the impact of natural wind on stalk particle, the utility model provides negative pressure Winnowing box 2 especially, and stalk particle carries out selection by winnowing in negative pressure Winnowing box 2, can avoid the nature Wind effect fully.Negative pressure Winnowing box 2 is rectangular structure, along offering air inlet 21 and air outlet on two relative sidewalls of the length direction of negative pressure Winnowing box 2, is provided with negative-pressure air fan 3 at the air outlet place, and negative-pressure air fan 3 is so that form negative pressure in the negative pressure Winnowing box 2.Air then enters into negative pressure Winnowing box 2 by air inlet 21 under suction function, and provides selection by winnowing power to the stalk particle that falls.The underbalance effect that produces in the negative pressure Winnowing box 2 can produce even wind speed within the specific limits, and the intense beam wind of avoiding malleation to bring reduces the selection by winnowing effect, thereby has improved selection by winnowing effect of the present utility model.
Negative-pressure air fan 3 is transferred negative pressure Winnowing box 2 Airs, therefore, the pressure decreased in the negative pressure Winnowing box 2, extraneous air formation negative-pressure air-flow is blown in the negative pressure Winnowing box with the form of negative pressure wind.Because the volume of negative pressure Winnowing box 2 is larger, it has cushioning effect to the negative pressure wind that negative-pressure air fan 3 forms in the process that enters into negative pressure Winnowing box 2, so that negative pressure wind leniently separates with the stalk stalks of rice, wheat, etc. straw skin gently, its separating effect is comparatively desirable.
A kind of Winnowing separator that the utility model provides, by using 2 pairs of straw skins of negative pressure Winnowing box and the stalk stalks of rice, wheat, etc. to carry out the selection by winnowing operation, because negative pressure Winnowing box 2 can avoid natural wind on the impact of stalk particle fully, thereby improved the separating effect of straw skin and the stalk stalks of rice, wheat, etc., because the raising of separating effect, the operation of doing over again of having avoided straw skin to separate with the stalk stalks of rice, wheat, etc., thus realized improving the purpose of straw skin and stalk stalks of rice, wheat, etc. separator separative efficiency.
Particularly, specifically being of a size of of negative pressure Winnowing box 2: the long 3m of being, the wide 0.5m of being, height are 2m.
According to the power of negative-pressure air fan 3, it is larger that the size of negative pressure Winnowing box 2 can also design, to improve the efficient of straw skin and the operation of the stalk stalks of rice, wheat, etc.But, the length of negative pressure Winnowing box 2 must satisfy the long distance of mouth that stalk particle lands under the effect of selection by winnowing wind-force, avoid occurring the situation generation (its purpose is: so that whole stalk particles can both be under the effect of selection by winnowing wind-force, normal descend is to the pick-up point) that stalk particle is got to negative pressure Winnowing box 2 sidewalls.
For the ease of the straw skin and the stalk stalks of rice, wheat, etc. that land are collected, the utility model also provides and has been no less than two the collecting box 4 that stalk is collected, collecting box 4 is arranged in the negative pressure Winnowing box 2, and whole collecting boxs is along the length direction spread configuration of negative pressure Winnowing box 2.When negative-pressure air fan 3 operates with rated power, the selection by winnowing wind-force substantially constant that air inlet 21 places form, at this moment, the pick-up point of the stalk stalks of rice, wheat, etc. or straw skin also remains unchanged substantially.At the predetermined stalk stalks of rice, wheat, etc. and the pick-up point of straw skin collecting box 4 is set, so that straw skin and the stalk stalks of rice, wheat, etc. directly fall into collecting box 4, is convenient to the collection operation of stalk particle.
Particularly, the utility model also provides hertz oscilltor in one embodiment, drives vibrating bunker 1 by hertz oscilltor and shakes.
For the ease of the powder situation in the negative pressure Winnowing box 2 is observed, the utility model is optimized design to dividing potential drop Winnowing box 2 especially: on negative pressure Winnowing box 2 observation window is set, so that operating personnel's observation.
In an embodiment of the present utility model, also offer discharge valve in the bottom of negative pressure Winnowing box 2, so that the utility model is more prone to the material after the selection by winnowing is carried out discharging.
The Winnowing separator that the utility model provides carries out straw skin and stalk stalks of rice, wheat, etc. detached job to stalk particle, in order to carry out to whole stalk the detached job of straw skin and the stalk stalks of rice, wheat, etc., the utility model provides a kind of selection by winnowing piece-rate system, be used for the separating of stalk straw skin and the stalk stalks of rice, wheat, etc. comprised the induction system 5 that stalk is carried, above-mentioned Winnowing separator and reducing mechanism 6.6 pairs of stalks of reducing mechanism are pulverized, and the stalk particle output 11 of reducing mechanism 6 is connected with the vibrating bunker 1 of Winnowing separator.
Above a kind of Winnowing separator provided by the utility model and a kind of selection by winnowing piece-rate system are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (6)
1. Winnowing separator is used for the separating of stalk particle straw skin and the stalk stalks of rice, wheat, etc. be is characterized in that, comprising:
Stalk particle is carried out the vibrating bunker (1) of vibration dispersion, described vibrating bunker (1) has the output (11) for stalk particle shake output;
Be arranged at the negative pressure Winnowing box (2) of described output (11) downside, described negative pressure Winnowing box (2) is rectangular structure, along offering air inlet (21) and air outlet on two relative sidewalls of the length direction of described negative pressure Winnowing box (2), the top board of described negative pressure Winnowing box (2) offers the charging aperture (22) that falls into for stalk particle near an end of described air inlet (21);
Be installed on the negative-pressure air fan (3) that is used to form negative pressure on the described air outlet, described negative pressure wind enters in the described negative pressure Winnowing box (2) in described air inlet (21).
2. Winnowing separator according to claim 1 is characterized in that, specifically being of a size of of described negative pressure Winnowing box (2): long for 3m, wide for 0.5m, highly be 2m.
3. Winnowing separator according to claim 1 is characterized in that, is provided with the collecting box (4) that is no less than two in the described negative pressure Winnowing box (2), and whole described collecting boxs (4) is along the length direction spread configuration of described negative pressure Winnowing box (2).
4. according to claim 1 to 3 each described Winnowing separators, it is characterized in that, also comprise hertz oscilltor, described hertz oscilltor drives described vibrating bunker (1) and shakes.
5. Winnowing separator according to claim 4 is characterized in that, offers observation window on the described negative pressure Winnowing box (2).
6. selection by winnowing piece-rate system is used for the separating of stalk straw skin and the stalk stalks of rice, wheat, etc. comprised the induction system (5) that stalk is carried, and it is characterized in that, also comprises:
Such as each described Winnowing separator of claim 1 to 5;
To the reducing mechanism (6) that stalk is pulverized, the stalk particle output (11) of described reducing mechanism (6) is connected with the vibrating bunker (1) of described Winnowing separator;
Described Winnowing separator is connected by described induction system (5) with described reducing mechanism (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220343847 CN202700813U (en) | 2012-07-16 | 2012-07-16 | Winnowing separation device and winnowing separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220343847 CN202700813U (en) | 2012-07-16 | 2012-07-16 | Winnowing separation device and winnowing separation system |
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| Publication Number | Publication Date |
|---|---|
| CN202700813U true CN202700813U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220343847 Expired - Lifetime CN202700813U (en) | 2012-07-16 | 2012-07-16 | Winnowing separation device and winnowing separation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858138A (en) * | 2015-05-18 | 2015-08-26 | 刘影 | Integrated grain separating and impurity removing device |
| CN106625924A (en) * | 2017-01-13 | 2017-05-10 | 中科双泰（北京）环保科技有限公司 | Method and device for separating straw skin and straw pith |
| CN107996157A (en) * | 2017-11-30 | 2018-05-08 | 天峨县宏昌农机专业合作社 | One kind chopping baling press |
| CN110052406A (en) * | 2019-05-13 | 2019-07-26 | 湖南利源隆茶业有限责任公司 | Negative pressure screens selection by winnowing all-in-one machine and its application method |
-
2012
- 2012-07-16 CN CN 201220343847 patent/CN202700813U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858138A (en) * | 2015-05-18 | 2015-08-26 | 刘影 | Integrated grain separating and impurity removing device |
| CN106625924A (en) * | 2017-01-13 | 2017-05-10 | 中科双泰（北京）环保科技有限公司 | Method and device for separating straw skin and straw pith |
| CN106625924B (en) * | 2017-01-13 | 2018-02-27 | 中科双泰（北京）环保科技有限公司 | A kind of straw skin marrow separation method |
| CN107996157A (en) * | 2017-11-30 | 2018-05-08 | 天峨县宏昌农机专业合作社 | One kind chopping baling press |
| CN110052406A (en) * | 2019-05-13 | 2019-07-26 | 湖南利源隆茶业有限责任公司 | Negative pressure screens selection by winnowing all-in-one machine and its application method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGCHUN YUANYANG SPECIAL INDUSTRIAL MATERIAL CO. Free format text: FORMER OWNER: CHANGCHUN YUANYANG PLASTIC PRODUCTS CO., LTD. Effective date: 20140416 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140416 Address after: Karen nine Taiwan Industrial Park Economic Development Zone in Jilin province 130000 Changchun City District Patentee after: Changchun Yuanyang Special Industrial Materials Co.,Ltd. Address before: Karen nine Taiwan Industrial Park Economic Development Zone in Jilin province 130000 Changchun City District Patentee before: Changchun Yuanyang Plastic Products Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |