CN201074949Y - Fourfold drum-type grass drier - Google Patents
Fourfold drum-type grass drier Download PDFInfo
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- CN201074949Y CN201074949Y CNU2007201164381U CN200720116438U CN201074949Y CN 201074949 Y CN201074949 Y CN 201074949Y CN U2007201164381 U CNU2007201164381 U CN U2007201164381U CN 200720116438 U CN200720116438 U CN 200720116438U CN 201074949 Y CN201074949 Y CN 201074949Y
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Abstract
The utility model relates to a four-roller forage drier, aiming to solve the main defects of the existing similar equipment that dried forage has high difference of water content and poor quality and high production cost. The structure of the four-roller forage drier is that a transmission mechanism is connected with a first layer roller (7) which is communicated with a second layer roller (8); a section of the second layer roller is provided with a second layer roller drip design (10); the second layer roller is communicated with a third layer roller (11) and the third layer roller is provided with a third layer roller drip design (13); the third layer roller is communicated with a forth layer roller (14) which is connected with a material discharging outlet (18); the first layer roller is connected with a dynamic-static combination section (17) which is connected with a material feeding inlet (16). The utility model can be used for drying forages of farms, pastures and husbandry districts.
Description
Technical field:
The utility model relates to a kind of quadruple drum-type grass drier.
Background technology:
The herbage drying technology is in world developed country extensive use, and the oven dry of herbages such as the U.S., Germany, France, Denmark, Britain has all entered industrialization management.China's herbage drying technology is started late, and 70～eighties of 20th century, China successively introduced complete herbage drying plant from countries such as Holland, Japan, France, still has some enterprises continuing introduction now.The expense of introducing every complete equipment is 50～1,200,000 dollars, costs an arm and a leg.These equipment are many to be the energy with electricity or crude oil, applies bigger limitation in China.The eighties in 20th century, Guizhou agriculture university develops QG-100 type grass drier group, and China Shipping Industrial Company in 1989 713 93QH-300 types grass drier group is come out.The drum-type grass drier had once been studied by Guangdong agricultural machinery research institute, Inner Mongol agriculture and animal husbandry mechanical investigations institute etc. in the period of nineteen ninety-five to 1999, since dry expense height, the dry mass instability, and equipment and technology are promoted and are restricted.In recent years, encircle cylinder clover natural plant height temperature flash baking complete set of equipments by the HYG series that the long-range Scientific and Technical Industry Co., Ltd in Shenyang produces more, form by 13 units, main dryer is three ring cylinders, with high-temperature hot-air as the oven dry medium, material and hot blast are following current, adopt hot blast recirculation new technology and full machine unit automatic control system, adapt to fuel oil, combustion gas, coal-fired multiple thermal source.Adopt unique burn-proof and explosion prevention measure, and unique automation coal-fired hot-blast stove is provided.This unit in 1998 by expert appraisal, regarded as the state key new product by five ministries and commissions such as the Department of Science and Technology.The land-reclaimable university of Aug. 1st has designed the conveyer belt type grass drier, adopts the pierce tap horizontal feed formula structure of design voluntarily, turns over advanced persons' such as shop drying process with mixed flow, waste heat recovery heating, air-flow clover and other herbage are processed processing.On the basis of test of many times, guarantee the quality technological process, primary structure and the technical performance parameter of drying machine of 5HC21 type herbage analyzed and researched, developed the mow-drying type that is applicable to farm, pasture and herding sub-district.
But the problem that above-mentioned equipment mainly exists is that dry back herbage moisture difference is big, poor quality, production cost height.
Summary of the invention:
The purpose of this utility model provides and a kind ofly inner adopts that spiral flight is arranged, become spacing design quadruple drum-type grass drier between water droplet formula cylinder cross sectional shape and tube.
Above-mentioned purpose realizes by following technical scheme:
Quadruple drum-type grass drier, its composition comprises: the transmission mechanism that is connected with the ground floor cylinder, described ground floor cylinder leads to second layer cylinder vertically, described second layer cylinder cross sectional shape has the design of second layer cylinder water droplet, described second layer cylinder leads to the 3rd layer of cylinder along design place of described second layer cylinder water droplet, described the 3rd layer of cylinder cross sectional shape has the 3rd layer of cylinder water droplet design, described the 3rd layer of cylinder leads to the 4th layer of cylinder along described the 3rd layer of cylinder water droplet design place, described the 4th layer of cylinder connects discharging opening, described ground floor cylinder connects the part of being association of activity and inertia, and the described part of being association of activity and inertia connects charging aperture.
Described quadruple drum-type grass drier, described second layer cylinder inside has second layer cylinder flight, and described the 3rd layer of cylinder inside has the 3rd layer of cylinder flight, and described the 4th layer of cylinder inside has the 4th layer of cylinder flight.
Described quadruple drum-type grass drier adopts between described each layer cylinder to become the spacing design, and each layer cylinder flight adopts spiral arranging.
Described quadruple drum-type grass drier, described each layer cylinder junction has flange, and described cylinder is connected with the cylinder flight by joint pin, and described ground floor inner wall of rotary drum is with heat-insulation layer, and outer wall has observation window.
Described quadruple drum-type grass drier, described transmission mechanism comprises motor, described motor connects the tugboat axle, described tugboat axle connects tugboat, bearing block, travelling gear, described tugboat connects rolling ring, described rolling ring is fixed on the described ground floor cylinder, and motor, tugboat axle, travelling gear place on the underframe.
The beneficial effects of the utility model:
1. improve to make quadruple drum-type grass drier, innerly adopt that spiral flight is arranged, become the spacing design between water droplet formula cylinder cross sectional shape and tube, improve the fluency of herbage, can guarantee the mow-drying quality at the cylinder internal motion.
2. the roller drier inwall scribbles far ultrared paint, has obvious energy saving effect, and energy-conservation at least 20%.
3. the energy-saving quadruple drum-type grass drier of this project proposition adopts air-flow circulation reaction type moisture on-line control system, the quality of herbage after assurance drying machine operating efficiency and the drying.Drying cost is controlled at below 120 yuan/ton; Be higher than 20% than general heated-air drying mode is energy-conservation; Require emerald green, the burnt paste＜5% of dried herbage color; Moisture content is less than 10% between clover cane and blade; Reach country-level herbage standard.
4. reach a conclusion by the heat loss situation analysis to roller drier, do not have the single drum drier of outer wall insulation, the heat loss by cylinder outer wall is approximately material and absorbs 15～20% of heat, and increases along with the increase of gas flow temperature.The quadruple roller drier is at outer cylinder and intermediate calender rolls, and the heat transferred by cylinder wall is similar to indirect conduction heated type roller drier the clover of interior roller drying, add thermal material with conduction pattern, and, adopt the rock wool heat-preservation layer at the outermost layer cylinder, reduce heat loss, improve the thermal efficiency.In addition, quadruple roller drier and substance roller drier compare, and under the identical situation of complete machine length, the distance that its material moves vertically is three times of substance, and the material time that is dried also has been extended more than three times, and the thermal efficiency also is significantly improved.And under same treatment amount situation, floor space obviously reduces, and is a kind of desirable clover drying equipment.The quadruple roller drier structurally also has a very big difference with traditional dryer, is exactly that barrel and horizontal line do not have the inclination angle, does not have angle between flight direction and the axis, and flight does not play axial facilitation to herbage.
Description of drawings:
Accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 2 is that spiral flight is arranged, become the spacing design diagram between water droplet formula cylinder cross sectional shape and tube.
Accompanying drawing 3 is the local enlarged diagram of cylinder flange connections.
The specific embodiment:
Embodiment 1:
Quadruple drum-type grass drier, its composition comprises: motor 1, described motor connects tugboat axle 2, described tugboat axle connects tugboat 3, bearing block 4, travelling gear 5, described tugboat connects rolling ring 6, described rolling ring is fixed on the ground floor cylinder 7, described ground floor cylinder leads to second layer cylinder 8 vertically, described second layer cylinder cross sectional shape has second layer cylinder water droplet design 10, described second layer cylinder leads to the 3rd layer of cylinder 11 along design place of described second layer cylinder water droplet, described the 3rd layer of cylinder cross sectional shape has the 3rd layer of cylinder water droplet design 13, described the 3rd layer of cylinder leads to the 4th layer of cylinder 14 along described the 3rd layer of cylinder water droplet design place, described the 4th layer of cylinder connects discharging opening 18, described ground floor cylinder connects the part 17 of being association of activity and inertia, and the described part of being association of activity and inertia connects charging aperture 16.
Described quadruple drum-type grass drier, described second layer cylinder inside has second layer cylinder flight 9, and described the 3rd layer of cylinder inside has the 3rd layer of cylinder flight 12, and described the 4th layer of cylinder inside has the 4th layer of cylinder flight 15.
Described quadruple drum-type grass drier adopts between described each layer cylinder to become the spacing design, and each layer cylinder flight adopts spiral arranging.
Described quadruple drum-type grass drier, described each layer cylinder junction has flange 19, and described each layer cylinder is connected with each layer cylinder flight by joint pin 22, and described ground floor inner wall of rotary drum is with heat-insulation layer 20, and outer wall has observation window 23.
Described quadruple drum-type grass drier, described motor, tugboat axle, travelling gear place on the underframe 21.
Embodiment 2:
The design's quadruple roller drier.By adopting the Frequency Converter Control rotating speed of motor, motor drives the towing loop that is fixed on the outer cylinder by tugboat, reach the barrel that is supported on the roller set is rotated with the speed that the per minute number changes, that the clover that enters outer cylinder by charging aperture is fixed on is outer, in, the flight group on the inner wall of inner drum constantly throws, and carry out heat exchange with medium, at first by hot-blast stove provide high temperature gas flow in the ground floor cylinder by do not stop the upset, the clover that falls carries out heat exchange, hot-air is passed to clover to heat rapidly, and takes away the moisture that is evaporated by clover.The water content of clover reduces, quality alleviates.Under the acting in conjunction of air-flow and cylinder, Gan Zao clover is dragged and is advanced gradually, material moves to another end points by outer cylinder, passes through rev then, enter the intermediate layer cylinder, carry out the 3rd backhaul drying, arrive end and change direction once more, pass through rev again, enter the 4th backhaul drying, discharge by discharge gate at last.Clover and air-flow change the direction of motion when each backhaul finishes, formed turbulent air flow and helped the drying of clover, fall but also increased stream pressure.Structurally the cross-sectional area of outer cylinder is bigger, and air velocity is less, and along with the variation cylinder sectional area in path constantly diminishes, clover grass section speed constantly is accelerated.
Clover belongs to the material of high-moisture percentage, and material characteristic changes greatly in dry run, especially is lower than at 20% o'clock at moisture content, the clover reduction in bulk, and density diminishes, and be easy to be carried by hot blast, and rate of drying also slows down.According to the characteristic variations of clover in dry run, during third and fourth layer roller drying in the quadruple roller drier, suitably reduce wind speed, to prolong the clover holdup time, reach desired drying effect, the loading that increases clover simultaneously is necessary, and this point is difficult to realize at the substance roller drier.Therefore require first, second layer cylinder cross-sectional area bigger, air velocity reduces gradually.The flight arrangement architecture changes in the 3rd layer and the 4th layer of cylinder, is similar to the effect of latticed flight, and it is more even to make that material distributes in intermediate layer and outer cylinder, and the holdup time increases, and drying efficiency is higher.Clover is the passage by being made up of four cylinders and end plate thereof like this, in this process, the speed of herbage is only by the control of wind speed, follow " gently walk heavily and stay " principle-dehydration faster the clover blade under the effect of air-flow, walk comparatively fast, cover whole process with the time of lacking; The time that the difficult clover cane of dehydration needs is longer, and this self-regulating result reaches unanimity the clover water content in exit.
Claims (5)
1. quadruple drum-type grass drier, its composition comprises: the transmission mechanism that is connected with the ground floor cylinder, it is characterized in that: described ground floor cylinder leads to second layer cylinder vertically, has the design of second layer cylinder water droplet on the described second layer cylinder cross section, described second layer cylinder leads to the 3rd layer of cylinder along design place of described second layer cylinder water droplet, described the 3rd layer of cylinder cross sectional shape has the 3rd layer of cylinder water droplet design, described the 3rd layer of cylinder leads to the 4th layer of cylinder along described the 3rd layer of cylinder water droplet design place, described the 4th layer of cylinder connects discharging opening, described ground floor cylinder connects the part of being association of activity and inertia, and the described part of being association of activity and inertia connects charging aperture.
2. quadruple drum-type grass drier according to claim 1, it is characterized in that: described second layer cylinder inside has second layer cylinder flight, described the 3rd layer of cylinder inside has the 3rd layer of cylinder flight, and described the 4th layer of cylinder inside has the 4th layer of cylinder flight.
3. quadruple drum-type grass drier according to claim 1 and 2 is characterized in that: adopt between described each layer cylinder to become the spacing design, each layer cylinder flight adopts spiral arranging.
4. quadruple drum-type grass drier according to claim 1 and 2, it is characterized in that: described each layer cylinder junction has flange, described cylinder is connected with the cylinder flight by joint pin, and described ground floor inner wall of rotary drum is with heat-insulation layer, and outer wall has observation window.
5. quadruple drum-type grass drier according to claim 1, it is characterized in that: described transmission mechanism comprises motor, described motor connects the tugboat axle, described tugboat axle connects tugboat, bearing block, travelling gear, described tugboat connects rolling ring, described rolling ring is fixed on the described ground floor cylinder, and motor, tugboat axle, travelling gear place on the underframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201164381U CN201074949Y (en) | 2007-06-20 | 2007-06-20 | Fourfold drum-type grass drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201164381U CN201074949Y (en) | 2007-06-20 | 2007-06-20 | Fourfold drum-type grass drier |
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| Publication Number | Publication Date |
|---|---|
| CN201074949Y true CN201074949Y (en) | 2008-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2007201164381U Expired - Fee Related CN201074949Y (en) | 2007-06-20 | 2007-06-20 | Fourfold drum-type grass drier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101467A (en) * | 2016-02-23 | 2017-08-29 | 兼八产业株式会社 | Dry processing unit (plant) |
| CN110567261A (en) * | 2019-09-25 | 2019-12-13 | 河南心连心化学工业集团股份有限公司 | gasification ash drying device and method for four-nozzle water-gas entrained flow bed |
-
2007
- 2007-06-20 CN CNU2007201164381U patent/CN201074949Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101467A (en) * | 2016-02-23 | 2017-08-29 | 兼八产业株式会社 | Dry processing unit (plant) |
| CN110567261A (en) * | 2019-09-25 | 2019-12-13 | 河南心连心化学工业集团股份有限公司 | gasification ash drying device and method for four-nozzle water-gas entrained flow bed |
| CN110567261B (en) * | 2019-09-25 | 2023-11-21 | 河南心连心化学工业集团股份有限公司 | Gasification ash drying device and method of four-nozzle water gas type entrained flow bed |
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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: 20080618 Termination date: 20140620 |
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| EXPY | Termination of patent right or utility model |