CN105043028A - Cocoon drying method capable of evenly drying silkworm cocoons from two sides - Google Patents
Cocoon drying method capable of evenly drying silkworm cocoons from two sides Download PDFInfo
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- CN105043028A CN105043028A CN201510460224.5A CN201510460224A CN105043028A CN 105043028 A CN105043028 A CN 105043028A CN 201510460224 A CN201510460224 A CN 201510460224A CN 105043028 A CN105043028 A CN 105043028A
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Abstract
A cocoon drying method capable of evenly drying silkworm cocoons from two sides includes the following operation steps that (1) a cocoon drying machine is assembled, and a cocoon drying chamber, a feeding belt, a collecting box, a plurality of conveying belts, a hot air system and a dehumidifying pipeline are selected; the conveying belts are installed in the cocoon drying chamber; the interior of each conveying belt is tightly expanded by two conveying rollers rotating in the same direction; the feeding belt is in butt joint with the conveying upstream end of the conveying belt on the uppermost portion in the cocoon drying chamber; the collecting box is located outside the cocoon drying chamber; the conveying downstream end of the conveying belt located on the lowermost portion in the cocoon drying chamber stretches out of the cocoon drying chamber and is located over the collecting box; (2) the cocoon drying chamber is preheated; (3) the cocoons are conveyed; (4) the vacuum degree of the conveying rollers is set; (5) dehumidifying is conducted; and (6) the cocoons are output and the collecting box collects the dried silkworm cocoons. According to the method, when the silkworm cocoons are conveyed on the different conveying belts, the contact faces of the cocoons and the conveying belts are switched, drying efficiency of the silkworm cocoons in the cocoon drying chamber is improved, and drying uniformity of the silkworm cocoons is improved.
Description
Technical field
The present invention relates to a kind of cocoon drying method that energy double-faced uniform dries silk cocoon, belong to the industrial stoving technical field of silk cocoon.
Background technology
Silk cocoon comprises cocoon layer and the silkworm chrysalis in cocoon layer; cocoon layer is the important source material of putting down silk industry in silk textile industry, and the object of cocoon drying has two, the first; the moisture of evaporation silk cocoon; be beneficial to store, it two is, while the moisture removing cocoon layer and silkworm chrysalis in silk cocoon; protect the well unwinding of cocoon layer again; make the suitable sex change of silk gum, reasonably increase the resistivity that cocoon layer boils silkworm, to meet the requirement of putting down a technique.Therefore, the size variation of temperature, humidity and wind speed in dry silk cocoon process of silkworm machine is dried and the relativeness between them has very important effect to the quality of drying silkworm.
Traditional baking silkworm machine, there is hot blast distribution to concentrate, the upper and lower surface that every root plugs in conveyer belt can not be evenly spread to, make at the bottom of bake drying efficiency, and equipment is very large usually, floor space is large, equipment investment is high, dry heat skewness in silkworm machine, easily cause part moisture regain phenomenon, be unfavorable for reaching desirable silk cocoon drying effect.
Traditional baking silkworm machine, silk cocoon is by the process that transmits, a conveyer belt of adjacent below is dropped to from conveyer belt, silk cocoon is in the process dropped, due to self gravitation effect, a moist gravity is large, naturally dropping in process, can rotate downward, first the conveyer belt of adjacent below is arrived, fit with conveyer belt, one of silk cocoon relatively dry is made to face up, such hot blast is in the process of drying, still first dry silk cocoon one side upward, the one side of silk cocoon humidity is fitted with conveyer belt, relative weak is contacted with hot blast, be unfavorable for the abundant of silk cocoon, even drying.
By retrieval, inventor finds that the patent No. is 2005200180195, patent name is hot air cocoon drying machine, disclosed in this patent, hot air cocoon drying machine has cocoon drying oven, heating stove and paving device of cocoon, in the body of heater of described heating stove has, in, outer three chucks, wherein, external jacket is the wind passage communicated, middle chuck is cigarette channel, be in upper furnace and with pipe, burner hearth be connected with middle chuck through the cigarette of internal jacket, external jacket is connected blast pipe, internal jacket is connected discharge pipe, middle chuck is two pipes mutually, be provided with in burner hearth and be erected on refractory wall and top in the burner hearth with breath.In the burner hearth of heating stove of the present invention, top is by a part of reflect heat on fire coal, quite heats fire coal, helps anthracite combustion.Keep the stability of heat supply burning, ensure stablizing in cocoon drying oven hothouse.But this patent does not consider the equally distributed problem of hot blast in cocoon drying oven, easily cause the cocoon humidity of drying out uneven.
Inventor also retrieves and finds that the patent No. is 022431829, patent name is a kind of cocoon drier, this patent is openly exclusively used in the cocoon drier of dry silk cocoon, it is provided with into cocoon bucket, equal device of cocoon, motor, conveyer belt, go out cocoon conveyer, hothouse, air supply duct is provided with in hothouse, lower air supply duct, upper exhaust duct, lower exhaust duct, cocoon net with supporting member and connect cocoon breast board, it is characterized in that hothouse side tongue has heat exchanger, the air inlet of heat exchanger is connected with blower fan, the air outlet of heat exchanger is connected with pressure-stabilizing distributor, the air outlet of heat exchanger is connected with pressure-stabilizing distributor, pressure-stabilizing distributor is provided with several air outlets, air outlet respectively with ajutage to being connected.The present invention does not consider the impact of the distinguished and admirable drying on silk cocoon in hothouse, easily there is the situation that cocoon drying is thorough or not uneven.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention discloses a kind of cocoon drying method that energy double-faced uniform dries silk cocoon, instinct double-faced uniform dry the cocoon drying method of silk cocoon can control silk cocoon in transport process, continuous replacing surface upward, the surrounding of silk cocoon evenly can be dried, improve the uniformity of the oven dry of silk cocoon.
Energy double-faced uniform dries a cocoon drying method for silk cocoon, comprises following operating procedure:
(1) cocoon drier is assembled: choose cocoon drying room, feeding belt, undertaking case, several conveyer belts, hot-air system and dehumidifying pipeline, described conveyer belt is installed on cocoon drying indoor, the inside of each conveyer belt is all strutted by two transfer rollers of rotating in same direction are tight, the rotation direction of two neighbouring transfer rollers is contrary, described feeding belt docks with the transmission upstream extremity of the conveyer belt of the indoor the top of cocoon drying, described undertaking case is positioned at cocoon drying outdoor, the transmission downstream being arranged in the conveyer belt of cocoon drying room bottom stretches out cocoon drying room, and is positioned at the vertical direction accepting case;
Described hot-air system comprises hot-blast stove, blast main, top air distribution plate case and bottom air distribution plate case, described hot-blast stove is communicated with bottom air distribution plate case with top air distribution plate case respectively by blast main, described top air distribution plate case is positioned at the top of the conveyer belt of the indoor the top of cocoon drying, described bottom air distribution plate case is positioned at the below of the conveyer belt of the indoor bottom of cocoon drying, and described top air distribution plate case and bottom air distribution plate case are distributed with several air outlets towards the side of conveyer belt;
Described dehumidifying pipeline is arranged on the top of the top air distribution plate case of cocoon drying chamber interior, fixes with the top inner wall of top air distribution plate case;
Described transfer roller selects vacuum furnace, and the spacing between neighbouring transfer roller is the height of 1.5 ~ 3 silk cocoons;
(2) preheating cocoon drying room: start hot-air system, manufacture hot gas in hot-blast stove, hot gas enters top air distribution plate case and bottom air distribution plate case by blast main, hot gas and then be dispersed to cocoon drying indoor;
(3) cocoon is sent: after cocoon drying indoor temperature raises, fresh silk cocoon is spread in a single layer on feeding belt, fresh silk cocoon enters into cocoon drying room by the transmission of feeding belt, and drops to successively on a conveyer belt of the indoor the top of cocoon drying, and fresh silk cocoon is passed successively on several conveyer belts;
(4) vacuum of transfer roller is set: the vacuum of transfer roller is set as the vacuum being not less than 1.5 standard atmospheric pressures, fresh silk cocoon is on a moving belt through transfer roller, fresh silk cocoon can be adsorbed by transfer roller, fresh silk cocoon againsts conveyer belt surface, until fresh silk cocoon is sent to the below of transfer roller, and move to the impact not being subject to transfer roller vacuum, fresh silk cocoon drops to one deck conveyer belt below;
(5) dehumidify: the water vapour of cocoon drying indoor is discharged by dehumidifying pipeline, keep cocoon drying room air dry;
(6) going out cocoon: dried fresh silk cocoon becomes dry silk cocoon through cocoon drying room, and send cocoon drying room from being positioned at cocoon drying indoor bottom conveyer belt, accepting dry silk cocoon by accepting case.
Hot-blast stove in described step (1) and feeding belt lay respectively at one group of opposite exterior lateral sides of cocoon drying room.
The quantity of the indoor conveyer belt of the cocoon drying in described step (1) is even number, and undertaking case and feeding belt are positioned at the same outside of cocoon drying room.
In described step (2), the preheat temperature of cocoon drying room is cocoon drying average indoor temperature is 200 DEG C to 300 DEG C.
In described step (5) dehumidifying pipeline by suction air pump by indoor for cocoon drying moisture sucking-off.
Operation principle of the present invention is:
First cocoon drying room is preheating to uniform temperature by the present invention, then passes into fresh silk cocoon, can guarantee that fresh silk cocoon enters into cocoon drying indoor and just can be dried fast, avoid transferring out silk cocoon dry not from cocoon drying indoor.
Silk cocoon is sent to the transmission upstream extremity of a conveyer belt of the indoor the top of cocoon drying by feeding belt, silk cocoon is transmitted on a moving belt, downstream is sent to from the upstream extremity of conveyer belt, silk cocoon falls down from conveyer belt, sent to by adjacent of being positioned at below this conveyer belt and catch, by successively by a conveyer belt transmission of adjacent below, finally, be sent out from a conveyer belt of the indoor bottom of cocoon drying, when the downstream of silk cocoon from a bottom conveyer belt drops down, accepted by undertaking case, then, send into operation processing below.
In the present invention, when silk cocoon drops to the process of the adjacent conveyer belt in below from the transmission downstream of conveyer belt, silk cocoon is adsorbed by vacuum furnace, silk cocoon is followed conveyer belt and is walked around in the process of vacuum furnace, still fit tightly on vacuum furnace, when conveyer belt is around the below to vacuum furnace, and separate with vacuum furnace, silk cocoon separates with vacuum furnace, and the suction-operated of vacuum furnace can not be subject to, silk cocoon drops under gravity, spacing between neighbouring conveyer belt, the height that silk cocoon is dropped is very little, silk cocoon is not free there is turnover change with space, silk cocoon on a moving belt contrary with the face upward of silk cocoon above and below this conveyer belt is adjacent upward, make silk cocoon in transport process, on different conveyer belts, continuous replacing face upward, silk cocoon is obtained more even by bake drying.
The invention has the beneficial effects as follows:
Compact conformation, the spacing between neighbouring conveyer belt is little, is conducive to the height reducing cocoon drying room, reaches desirable baking silkworm effect.
Silk cocoon is in the process transmitted successively by neighbouring conveyer belt, and silk cocoon changes face upward, makes silk cocoon can be evenly dried.On a moving belt, face is upward comparatively more abundant with conveyer belt contact surface and hot blast, and transpiring moisture is more, better dry for silk cocoon; When silk cocoon drops to adjacent next conveyer belt from conveyer belt, silk cocoon one side is upward the one side contacted with adjacent last layer conveyer belt, and the surrounding of silk cocoon can be dried in hot blast more equably, dry thorough, even, abundant.
The present invention, smart structural design, when reaching identical bake drying effect, reduce the height of cocoon drying room, saving equipment cost, improve the uniformity of bake drying, be conducive to the cocoon layer albumen quality ensureing silk cocoon.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Reference numerals list: 1-feeding belt, 2-cocoon drying room, 3-dehumidifying pipeline, 4-top air distribution plate case, 5-air outlet, 6-transfer roller, 7-blast main, 8-hot-blast stove, 9-bottom air distribution plate case, 10-silk cocoon, 11-accept case, 12-conveyer belt.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further.Following detailed description of the invention should be understood only be not used in for illustration of the present invention and limit the scope of the invention.It should be noted that, these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Fig. 1 is structural representation of the present invention, visible by reference to the accompanying drawings, and a kind of energy double-faced uniform dries the cocoon drying method of silk cocoon 10, comprises following operating procedure:
(1) cocoon drier is assembled: choose cocoon drying room 2, feeding belt 1, accept case 11, several conveyer belts 12, hot-air system and dehumidifying pipeline 3, described conveyer belt 12 is installed in cocoon drying room 2, the inside of each conveyer belt 12 is all strutted by two transfer rollers 6 of rotating in same direction are tight, the rotation direction of two neighbouring transfer rollers 6 is contrary, described feeding belt 1 docks with the transmission upstream extremity of the conveyer belt 12 of the top in cocoon drying room 2, it is outside that described undertaking case 11 is positioned at cocoon drying room 2, the transmission downstream being arranged in the conveyer belt 12 of cocoon drying room 2 bottom stretches out cocoon drying room 2, and be positioned at the vertical direction accepting case 11,
Described hot-air system comprises hot-blast stove 8, blast main 7, top air distribution plate case 4 and bottom air distribution plate case 9, described hot-blast stove 8 is communicated with bottom air distribution plate case 9 with top air distribution plate case 4 respectively by blast main 7, described top air distribution plate case 4 is positioned at the top of the conveyer belt 12 of the top, cocoon drying room 2, described bottom air distribution plate case 9 is positioned at the below of the conveyer belt 12 of cocoon drying room 2 bottom, and described top air distribution plate case 4 and bottom air distribution plate case 9 are distributed with several air outlets 5 towards the side of conveyer belt 12;
Described dehumidifying pipeline 3 is arranged on the top of the top air distribution plate case 4 of inside, cocoon drying room 2, fixes with the top inner wall of top air distribution plate case 4;
Described transfer roller 6 selects vacuum furnace, and the spacing between neighbouring transfer roller 6 is the height of 1.5 ~ 3 silk cocoons 10;
(2) preheating cocoon drying room 2: start hot-air system, manufacture hot gas in hot-blast stove 8, hot gas enters top air distribution plate case 4 and bottom air distribution plate case 9 by blast main 7, hot gas and then be dispersed in cocoon drying room 2;
(3) cocoon is sent: after temperature in cocoon drying room 2 raises, fresh silk cocoon 10 is spread in a single layer on feeding belt 1, fresh silk cocoon 10 enters into cocoon drying room 2 by the transmission of feeding belt 1, and dropping on a conveyer belt 12 of the top in cocoon drying room 2 successively, fresh silk cocoon 10 is passed successively on several conveyer belts 12;
(4) vacuum of transfer roller 6 is set: the vacuum of transfer roller 6 is set as the vacuum being not less than 1.5 standard atmospheric pressures, fresh silk cocoon 10 is on the conveyor belt 12 when transfer roller 6, fresh silk cocoon 10 can be adsorbed by transfer roller 6, fresh silk cocoon 10 againsts conveyer belt 12 surface, until fresh silk cocoon 10 is sent to the below of transfer roller 6, and move to the impact not being subject to transfer roller 6 vacuum, fresh silk cocoon 10 drops to one deck conveyer belt 12 below;
(5) dehumidify: the water vapour in cocoon drying room 2 is discharged by dehumidifying pipeline 3, keeps air oxygen detrition in cocoon drying room 2;
(6) going out cocoon: dried fresh silk cocoon 10 becomes dry silk cocoon 10 through cocoon drying room 2, and sends cocoon drying room 2 from being positioned at cocoon drying room 2 bottom conveyer belt 12, accepting dry silk cocoon 10 by accepting case 11.
In the inventive method, when silk cocoon 10 drops to adjacent lower one deck conveyer belt 12 from conveyer belt 12, the fit opposite face of the one side contacted of silk cocoon 10 and conveyer belt 12 is fitted with adjacent lower one deck conveyer belt 12 and is contacted, this makes it possible to alternately fits the not coplanar of silk cocoon 10 with conveyer belt 12 contacts, the not coplanar of silk cocoon 10 is allowed cruelly to leak in the thermal environment in cocoon drying room 2, by full and uniform oven dry.
Hot-blast stove 8 in described step (1) and feeding belt 1 lay respectively at one group of opposite exterior lateral sides of cocoon drying room 2.Be conducive to putting in workshop.
In cocoon drying room 2 in described step (1), the quantity of conveyer belt 12 is even number, and undertaking case 11 and feeding belt 1 are positioned at the same outside of cocoon drying room 2.Even number feeding belt 1 can ensure that accepting case 11 is positioned at conveyer belt 12 homonymy, convenient in workshop installation fixing position postpone, in the same side of cocoon drying room 2 as fore side.
In described step (2), the preheat temperature of cocoon drying room 2 is that in cocoon drying room 2, mean temperature is 200 DEG C to 300 DEG C.This temperature range has higher drying efficiency to silk cocoon 10, and can not allow silk cocoon 10 fiber generation thermal change, can not destroy silk cocoon 10 fibrous inner structure.
In described step (5) dehumidifying pipeline 3 by suction air pump by moisture sucking-off in cocoon drying room 2.Suction air pump is a kind of dehumidifying means being simply easy to realize.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (5)
1. energy double-faced uniform dries a cocoon drying method for silk cocoon, it is characterized in that comprising following operating procedure:
(1) cocoon drier is assembled: choose cocoon drying room, feeding belt, undertaking case, several conveyer belts, hot-air system and dehumidifying pipeline, described conveyer belt is installed on cocoon drying indoor, the inside of each conveyer belt is all strutted by two transfer rollers of rotating in same direction are tight, the rotation direction of two neighbouring transfer rollers is contrary, described feeding belt docks with the transmission upstream extremity of the conveyer belt of the indoor the top of cocoon drying, described undertaking case is positioned at cocoon drying outdoor, the transmission downstream being arranged in the conveyer belt of cocoon drying room bottom stretches out cocoon drying room, and is positioned at the vertical direction accepting case;
Described hot-air system comprises hot-blast stove, blast main, top air distribution plate case and bottom air distribution plate case, described hot-blast stove is communicated with bottom air distribution plate case with top air distribution plate case respectively by blast main, described top air distribution plate case is positioned at the top of the conveyer belt of the indoor the top of cocoon drying, described bottom air distribution plate case is positioned at the below of the conveyer belt of the indoor bottom of cocoon drying, and described top air distribution plate case and bottom air distribution plate case are distributed with several air outlets towards the side of conveyer belt;
Described dehumidifying pipeline is arranged on the top of the top air distribution plate case of cocoon drying chamber interior, fixes with the top inner wall of top air distribution plate case;
Described transfer roller selects vacuum furnace, and the spacing between neighbouring transfer roller is the height of 1.5 ~ 3 silk cocoons;
(2) preheating cocoon drying room: start hot-air system, manufacture hot gas in hot-blast stove, hot gas enters top air distribution plate case and bottom air distribution plate case by blast main, hot gas and then be dispersed to cocoon drying indoor;
(3) cocoon is sent: after cocoon drying indoor temperature raises, fresh silk cocoon is spread in a single layer on feeding belt, fresh silk cocoon enters into cocoon drying room by the transmission of feeding belt, and drops to successively on a conveyer belt of the indoor the top of cocoon drying, and fresh silk cocoon is passed successively on several conveyer belts;
(4) vacuum of transfer roller is set: the vacuum of transfer roller is set as the vacuum being not less than 1.5 standard atmospheric pressures, fresh silk cocoon is on a moving belt through transfer roller, fresh silk cocoon can be adsorbed by transfer roller, fresh silk cocoon againsts conveyer belt surface, until fresh silk cocoon is sent to the below of transfer roller, and move to the impact not being subject to transfer roller vacuum, fresh silk cocoon drops to one deck conveyer belt below;
(5) dehumidify: the water vapour of cocoon drying indoor is discharged by dehumidifying pipeline, keep cocoon drying room air dry;
(6) going out cocoon: dried fresh silk cocoon becomes dry silk cocoon through cocoon drying room, and send cocoon drying room from being positioned at cocoon drying indoor bottom conveyer belt, accepting dry silk cocoon by accepting case.
2. according to claim 1ly a kind ofly can dry the cocoon drying method of silk cocoon by double-faced uniform, it is characterized in that hot-blast stove in described step (1) and feeding belt lay respectively at one group of opposite exterior lateral sides of cocoon drying room.
3. a kind of energy double-faced uniform according to claim 2 dries the cocoon drying method of silk cocoon, and it is characterized in that the quantity of the indoor conveyer belt of cocoon drying in described step (1) is even number, undertaking case and feeding belt are positioned at the same outside of cocoon drying room.
4. according to claim 3ly a kind ofly can dry the cocoon drying method of silk cocoon by double-faced uniform, the preheat temperature that it is characterized in that cocoon drying room in described step (2) is cocoon drying average indoor temperature is 200 DEG C to 300 DEG C.
5. according to claim 4ly a kind ofly can dry the cocoon drying method of silk cocoon by double-faced uniform, it is characterized in that dehumidifying pipeline in described step (5) by suction air pump by indoor for cocoon drying moisture sucking-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460224.5A CN105043028A (en) | 2015-07-31 | 2015-07-31 | Cocoon drying method capable of evenly drying silkworm cocoons from two sides |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510460224.5A CN105043028A (en) | 2015-07-31 | 2015-07-31 | Cocoon drying method capable of evenly drying silkworm cocoons from two sides |
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| CN201510460224.5A Pending CN105043028A (en) | 2015-07-31 | 2015-07-31 | Cocoon drying method capable of evenly drying silkworm cocoons from two sides |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018219123A1 (en) * | 2017-05-31 | 2018-12-06 | 大庆天之草生物新材料科技有限公司 | Motion-type oil dipping apparatus and method for biologically refined herbaceous fibers |
| WO2018219116A1 (en) * | 2017-05-31 | 2018-12-06 | 大庆天之草生物新材料科技有限公司 | Motion-type inactivation apparatus and method for fermented material |
| CN112361786A (en) * | 2021-01-14 | 2021-02-12 | 山东佳士博食品有限公司 | Drying device for food processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018219123A1 (en) * | 2017-05-31 | 2018-12-06 | 大庆天之草生物新材料科技有限公司 | Motion-type oil dipping apparatus and method for biologically refined herbaceous fibers |
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| CN112361786A (en) * | 2021-01-14 | 2021-02-12 | 山东佳士博食品有限公司 | Drying device for food processing |
| CN112361786B (en) * | 2021-01-14 | 2021-04-06 | 山东佳士博食品有限公司 | Drying device for food processing |
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Application publication date: 20151111 |