CN2669112Y - Multifunctional jet-flow electric-heating grain drying machine - Google Patents

Abstract

The utility model relates to a multifunctional jet-flow electric-heating grain drying machine, which is covered on a transmission machine with a heat-proof netted transmission band to work after the multifunctional jet-flow electric-heating grain drying machine is composed into a complete machine combined by a group of single machines. The utility model is composed of a heat insulation cap housing cover, a drying machine frame, a jet-flow electric-heating fitting, a foot rest, and a special-purpose conveying belt or a conveying rolling screen passage. Because the multifunctional jet-flow electric-heating grain drying machine leaves out the electric blower structure and ably uses the transmission structure instead of a drying tower, this can realize low cost. Because adopting jet-flow heating, the utility model realizes high efficiency power saving and squelch. Because the complete machine can be spliced by a group of single machines to work, the multifunctional jet-flow electric-heating grain drying machine can flexibly realize best power matching dehydrating; each single machine can lightly move, which can realize convenient administration and one machine serving a plurality of purposes; for example, the utility model can be used for heating or clothes drying, drying paints, thermal shrinkage plastic objects or drying motors.

Description

Multi-function jet electric heating grain drier

Affiliated technical field:

The utility model relates to grain machinery, and particularly the cereal product package packing machine is moulded in grain storage storehouse and agricultural no blower fan jet electrothermal drying machinery and the pyrocondensation of jet electric heating.

Background technology:

Having 10% grain storage every year at least is to make great efforts for many years to solve but unsolved so far big problem by mould rotting in farmers' and grain depot, unsolved main cause is that agricultural miniature electric heating grain drier does not have the economize on electricity and the product of safety to put into effect and the grain depot of grain depot condition construction difference and low price economize on electricity environmental protection is not put into effect with large-scale grain drying machine technology, since 1998, country's work of a well-known writer has been employed 100,000,000,000 yuan of grain depots of having regenerated, for grain storage be difficult for to be gone rotten and the convenient displacement of wet grain is carried out drying and dehydrating advanced condition is provided; But the drying machinery that dry wet grain is used is not caught up with the equipment of regenerating into environmental protection and low energy yet, main central tower fire coal or the fuel combustion type grain drier that falls behind that still adopt, its shortcoming is not only stupidly clumsy greatly, and cost is expensive, the thermal efficiency is low, grain transmission distance is long, drying cost height, and exhaust emission, environmental protection contradiction is big, the grain drier of burning diesel oil particularly, in case implement fuel oil tax, the grain storage cost also can increase; The economic reform of Chinese countryside and the reform of policy on grain purchasing, formed the increase of farmers''s grain storage, it is constantly annual that the peasant suddenly lacks the cry of small-sized grain drier, particularly summer harvest south in season is just as plum rain season, the wheat that often can see good harvest is spread out in and has little time drying in the open and germinate mildew and rot, the peasant can only worry, and solves as early as possible at regenerate advanced electric heating electricity-saving type grain drier and to put into effect the inexpensive small farm grain drier of economize on electricity safety all very urgent of grain depot comprehensively; It is low that conventional at present electroheating type grain drier ubiquity electric conversion efficiency, the efficient that electric heating converts hot blast to is low, poor stability, electric heat source temperature excess temperature makes shortcomings such as the explosive waist of cereal, maintenance rate be higher, add conventional central tower electroheating type grain drier structure more complicated, price is expensive, power consumption is big, although therefore electroheating type grain drier environmental protection, easy to use, kind is a lot, and still the main cause owing to " the expensive power consumption of valency is big " is not to be the optimal selection that adapts to newly-built modernized grain depot; Simultaneously, along with the reform transition of national food management and the people sell the purchase grain transition of inertia of grain, the Packing Unit of the goods after grain stepping packing or the grain secondary operations enlarges, and the flowing water pyrocondensation of being adopted is moulded packing machine and existed " the expensive power consumption of valency is big " and high-temperature electric heat source thermal inertia to influence pyrocondensation equally to mould problems such as packaging quality; The small-sized grain drier of agricultural electric heating does not solve " the expensive power consumption of valency is big " then can't enter the rural market.

The present utility model content:

The utility model adopt jet electric heating structure and flexibly assembling combination become the formation of coenosarc structure no blower fan, thick forest, can in unsaturated hygrothermal environment, solve the wet grain that low consumption electricity-saving high efficiency environmental protection drying is flowed through, realized that not only the peasant can directly use unit as small-sized grain drier, and grain depot can be arbitrarily made with unit the grain drier of high-power big dry amount, and it also can be also used as economize on electricity, safety, high-quality thermal environment source that packing flowing water technology is moulded in pyrocondensation; Technical solutions of the utility model are a kind of multi-function jet electric heating grain drier, the conveyer with heat-resisting netted conveyer belt 5 by the cap cap 1 of thermal insulation, drying machine frame 2, jet electrothermal piece 3, foot rest 4, transmission grain or packing material is formed, one group of jet electroheat member 3 parallel connection is seated in interior two sides of the dry frame 2 of keeping out the wind, and the movable parallel head box cap 1 that places of the upper conveyor belt of conveyer belt 5 is parallel with 1; Utilize hinge 6 to engage with dry frame 2 at the bottom of one side of head box cap 1, engage with dry frame 2 movable holders at the bottom of its opposite side, 7 representative holders connect tower, be equipped with a handle 8 on the head box cap 1, lift handle 8 utilize lever principle between the hinge 6 can be conveniently be axle center rotation breakdown head box cap 1 with hinge 6, the 15 movable promotions of the utility model unit are put at netted conveyer belt 5 center positions of dedicated transmissions machine and are opened head box cap 1, make a side of cap cap 1 activity fall to putting on the activity joint tower 7 of dry frame 2, be combined into the complete machine of various corresponding technology purposes by many units 15 serial connections of one group of unified size, two side centers be equipped with the sealed button 9 of connection at each above the unit 15, adjacent two connect sealed buttons 9 can sealed tight one-tenth disjunctor, whole group unit 15 locks are linked to be a complete machine and 1 densification of head box cap of per two units is engaged, leak to prevent the electric heating air; Be equipped with positioning hanger 10 on the dry frame 2 of two sides in the utility model unit 15, have on the housing of jet electrothermal piece 3 and articulate button 11 accordingly, jet electrothermal piece 3 can conveniently utilize and articulate on button 11 hooks 10 that are positioned on the dry frame 2, two sides of each unit 15 can articulate two to five jet electrothermal pieces 3 respectively, make each unit 15 select 4 to 10KW jet electrothermal piece work flexibly, the power line 12 of each jet electrothermal piece is plugged on separately to place and is protected on the foot rest 4 in the line plate 14 latent many jacks standard sockets 13 that block, every jet electrothermal piece 3 can conveniently be worked alone or replace or lay down, the utility model unit mahine can be spliced into the grain storage storehouse foodstuff drying device of Large Scale and Continuous drying by two to ten units 15 even more unit 15, and the many jacks standard socket 13 on each unit can adopt the power source special line of the two end band plugs that meet current standard to be connected to power bus; Adopt the jet electroheat member and the combination complete machine of much power to splice in each unit by what units, can be according to grain variety, water content, the conveying capacity of conveyer belt transmission, local weather or the flexible in size that needs pyrocondensation to mould the object of packing are determined or are adjusted; The doorway that the utility model is in the unit 15 of complete machine two terminations has hung heat shielding curtain 16, heat shielding curtain 16 is close to by one group of parallel flexible electric heating membrane element 17 and composes in parallel, the flexible electric heating membrane component 18 that flexible electric heating membrane element 17 is connected in series by pair of parallel is interposed in the pair of flexible dielectric film 19 to be formed, wherein flexible electric heating membrane component 18 can adopt carbon containing polytetrafluoroethylene (PTFE) electrothermal film material 20 and be equipped with parallel electrode 21 at 20 two ends and form, electrode 21 utilizes the bonding back of silver conductive adhesive heat ageing to make by the flexible copper guipure, the fire that the heat shielding curtain is put the external power supply bus 25 the clamping bar 24 is drawn and be connected on respectively to pair of electrodes lead-out wire 23 from the same row of holding level with both hands of flexible electric heating membrane component, on the ground wire, the above creep age distance 22 of a wide 2mm is arranged between the electrothermic film element 18 of the pair of parallel in the Electric radiant Heating Film parts 17,18 one-tenth series connection of the electrothermic film element of pair of parallel are by copper net electrode 21 connected circuits of an end; The related jet electrothermal piece 3 of the utility model is combined into coenosarc by the flat aluminum pipe 26 adjacent high temperature stone paper Electric radiant Heating Film parts 17 that clip mutually of multilayer, the structural similarity of high temperature stone paper Electric radiant Heating Film parts 17 is in flexible electric heating membrane element 17, wherein electrothermic film element 18 has adopted stone paper electrothermal film material 20, electrode 21 has adopted the stainless steel thin slice to be fitted on the conductive silver layer electrode to form, the detailed structure of this jet electrothermal piece 3, can be referring to the patent specification of the inventor 00201709.1 " tone-off electron jet thermal part ", employed jet electrothermal piece 3 peripheries seal with aluminium skin 29 in the utility model, filled between adjacent flat aluminum pipe with the aluminium skin 30 of Electric radiant Heating Film parts 17 uniform thickness and through weldering and handled, this jet electrothermal piece is standardized production, model and parameter login are in " the main electromechanical equipment buying in whole nation sample catalogue " reference book, produce without competition by the Wuxi City Mini-Electrical Heating Science ﹠ Technology Inst, the conveyer of the netted conveyer belt 5 of band grain that is used in combination with the utility model, also can use three layers of parallel overlaying structure, the netted conveyer belt 5 in its upper strata is slightly short, the netted conveyer belt 5 in its middle level is longer than netted conveyer belt in upper strata and reverse conveying grain, the netted conveyer belt of its lower floor is longer than the netted conveyer belt in middle level again, and this structure can prolong wet grain electric heating dewatering time and realize economize on electricity; The grain transport portion that is used in combination with the utility model, can also use rolls advance roll the Netcom road, roll of the rotating shaft 33 of Netcom road by band arc scraping blade 32, the round barrel shape rustless metal net bucket passage 35 that is fixed on the brace rod 34 of pair of parallel is formed, this structure can make wet grain in the directed course of conveying that rolls fully contact jet electric heating air accelerate wet grain and evenly dewatered; When this unit 15 is used as the small farm grain drier, its two side is all put heat shielding curtain 16 or movable removable heat shielding door 36, wet grain is seated on the multilayer oven dry attached frame 37 dehydrated, oven dry is parallel on the attached frame 37 evenly to be equipped with the 5 layers of web plate 38 that can turn down to 8 layers of activity, 37 ends of oven dry attached frame, be equipped with universal wheel 27, can make things convenient for attached frame 37 movable shift-ins to shift out and change grain.

Advantage of the present utility model and effective effect are that the structure and the drying process of traditional electric heating grain drier are all simplified, wherein need not use the heat-tight machine fan, its special-purpose heat-resisting netted conveyer can directly connect work with existing conveyer in the grain depot, wet grain directly is dried in changing the storehouse process, save drying tower and shortened the distance that grain changes the storehouse, therefore can reduce the manufacturing cost and the management cost of grain electric air drier significantly; The utility model has adopted advanced jet electroheat technology, but the more traditional far-infrared electric product of electrothermal efficiency has been improved more than two times and using electricity wisely about 50%; Employed jet electroheat member can make things convenient for getting and enlarge the multifunctional application scope, this small-sized grain drier not only is suitable for peasant's safety electricity-saving and uses, and not only in farmers' or at grain depot, do all convenient directly promotion in cold period unit in the winter time as heating or drying, make things convenient for a tractor serves several purposes; The utility model jet electroheat member structure is lightly firm, and jet electrothermal piece body temperature is lower than the hot blast temperature of ejection, has long service life, advantages such as safety, few maintenance;

Description of drawings:

Fig. 1 is the general assembly structural representation of the unit of multi-function jet electric heating grain drier;

Fig. 2 is the structural representation of the present utility model in the transmission road of three layers of parallel stack of use;

Fig. 3 rolls the of the present utility model structural representation of Netcom road as the grain transmission means for using;

The schematic diagram of the utility model complete machine duty that Fig. 4 is combined into for a kind of five units;

Fig. 5 is the structural representation of the heat shielding curtain of the utility model complete machine two sides;

Fig. 6 is the structural representation of the flexible electric heating membrane element of heat shielding curtain;

Fig. 7 is the structural representation of jet electroheat member;

Fig. 8 is the work structuring schematic diagram of unit as agricultural grain drier;

The utility model is described in further detail below in conjunction with accompanying drawing:

Be filled with the compound cap cap of heat-insulating material among the figure in the middle of 1 expression, the unit frame that the sheet metal of 2 expression hollows is made Plate, 3 expression peripheries are by the jet electroheat member of package, and 4 represent the foot rest of units, and it is defeated that 5 expression stainless steel cloths are woven into Send band, 6 expression hinges, 7 expressions are welded on the metal lug of positioning cap shell 1 on the frame 2, and 8 expression pulling cap shells 1 are along hinge Chain 6 connects the sealed button between the units 15 for the handle of axle center rotation folding, 9 expressions, and jet heat is located and articulated in 10 expressions The hook of parts 3,11 are corresponding with 10 button that articulates, 12 for connecting the power lines of jet thermal part, an end of 12 with Standard plug, 13 is many jacks standard socket, 14 for the power interface overside with frame plate 2 disjunctors protects the line plate, 15 expressions Unit, 16 expressions ribbon formula heat shield curtain in parallel, 17 expression flexible electric heating membrane elements, 17 and 17 mutually adjacently are combined into 16, 17 also represent the stone paper Electric radiant Heating Film parts in the jet thermal part, 18 expression flexible electric heating membrane components, 19 expression flexible pressure-sensitives Dielectric film, its single face are with uniform heat-resisting adhesive-layer, and 19 adhesive-layer is bonding and closing flexible electrothermic film element 18 face-to-face, 20 expression electrothermal film materials, 21 expression electrodes, 22 expression creep age distances, the power outlet that 23 expressions and electrode 21 join, The clamping bar of 24 expression hollows, a pair of fiery ground wire of 25 expressions, flexible electric heating membrane element 17 is attempted by on 25 respectively not to be had through insulating bag Rear enclosed is in clamping bar 24, and 26 represent flat aluminum pipe, and it is a kind of Thin-walled Aluminum section bar of hollow belt lattice, 27 expression universal wheels, 28 Expression conveyer turning cylinder, the one end engages with the gear of driven by motor is movable, the gold of 29 expression package jet warmwares, 3 sides Belong to foreskin, the aluminium flake that the flat aluminum pipe slit aperture between any two of 30 expression composition jet warmwares 3 fills, this aluminium flake and stone paper Electric radiant Heating Film parts uniform thickness also is welded into coenosarc with flat aluminum pipe mouth, the wet grain of 31 expressions, and 32 expressions are rolled and are placed turning cylinder 33 in the Netcom road On the metal arc draw together sheet, 33 expression turning cylinders, the brace rod of 34 expression fixed network buckets, a pair of brace rod is parallel to be fixed on not Two sides of rust wire netting bucket 35, the activity heat shielding door of one side when 36 expression units 15 are used as agricultural type grain drier, 37 The attached frame of the mid-moisture releasing grain of expression agricultural drier, the web plate on the 38 expression attached frames, Fig. 1, Fig. 2 and Fig. 3 have provided respectively Three kinds of mode of movement work structuring of the utility model, wherein Fig. 1 structure can be held concurrently to be suitable for and make thermal contraction plastic flowing water transmission technology, this reality Can utilize the universal wheel 27 of foot rest 4 underlyings convenient mobile with novel unit 15, lift handle 8, unit 15 can make things convenient for With dedicated transmissions band 5 or roll Netcom road 35 and be combined into duty, after each unit 15 all moves into place, can utilize connecting lock Close button 9 whole group of unit be combined into the desired complete machine of this grain depot actual drying technology, the front and back of dedicated transmissions machine can with grain depot The normal transmission machine is actively coupled or is actively coupled with thermal contraction plastic packing material transmission road, and the power supply of each unit 15 is used respectively special wire Be connected in the source box, start conveyer, conveyer turning cylinder 28 rotates and drives mesh transmission band 5 and advance, and accepts fortune Carrying the wet grain 31 that falls to being layered on the mesh transmission band 5 can through the thermal contraction plastic packing material of stereo heating district's thermal dehydration or the hot-zone of flowing through The thermally equivalent pyrocondensation is shaped, after the below nature inhale fresh air of the utility model jet electroheat member is heated the rising that heats up Effusion is caught up with in the dry air punching of the intensification that the moisture in the wet grain of absorption is just constantly risen when not reaching capacity the damp-heat air state, Therefore the speed of dry wet grain is fast, dewater to water content the grain of critical field (example is 13%～14%) continue after resume Advancing and dispel the heat on the defeated machine is transmitted into hole capital after selling all securities to normal temperature, and the factor of control grain drying degree is by the process flow of being heated of wet grain The temperature of the power of Cheng Changdu, jet electrothermal piece, jet electrothermal air, and the speed that the wet grain of conveyer belt delivery advances determines, These factors all can be controlled automatically by intelligent control system, and a kind of control mode is a detection grain to be set wet behind complete machine The sensor of degree, when the grain moisture content was higher than critical field, sensor control grain conveyer pace slowed down, and works as survey Grain moisture content when being lower than standard, sensor control grain drying conveyer pace is accelerated, when the grain moisture content up to standard In the time of in the established standards scope, drying keeps this speed to advance with conveyer, and different grain standard moisture contents can be intelligent Set and locking, this control technology can be selected general known technology; To the big wet grain kind of dehydration difficulty, can select figure The conveyer of three layers of transport tape structure shown in 2 maybe can be selected the Netcom's road transmission structure that rolls shown in Figure 3; The second controlling party Formula is that the thick forest temperature in the utility model can be set and locking according to the climate condition of grain depot locality is intelligent, can correctly select The auxiliary realization of power match of selecting the jet thermal part directly reaches or near technological temperature, temperature sensor also can be commanded precision regulating Press the power parameter of adjusting the jet thermal part, the formality of this process simplified operation, this temperature control technology also can adopt public affairs Know that the technology coupling solves; Heat shield curtain shown in Figure 3 is one group of movable curtain that mutually adjacent flexible electric heating membrane element ribbon forms, It does not stop damp-heat air to overflow and does not stop that transport tape 5 drives the turnover of grain, but whole group of flexible electric heating membrane element ribbon electricity When the thermal technology does, can import and export form skim electric heating screen layer at complete machine, its temperature is a little more than electrothermal air temperature in the complete machine, According to the law of thermodynamics, calorific potential can only transmit this electric heating screen layer operation principle market door in similar winter to low temperature from high temperature Mouthful hot blast door curtain (realizing that the heating heat energy in the screened room releases from the doorway), this fixing thin layer flexible electrical heat shield curtain Power consumption is very little, every cm²Only need about configuration 0.3W, but can effectively stop the radiation of the electric heating temperature in the body to leak, The auxiliary target that realizes that the utility model economizes on electricity very much; Jet thermal part shown in Figure 5 is half of a kind of small-volume large-power Conductor electrothermal diaphragm superimposed body, air in 40 to 50 or the how parallel aluminium space passage that is combined into by permanent temp .-increasing heating shape Become one to be heated the thermal current that expands and rise, this thermal current can reach the ejaculation of jet wind speed and the symmetry of 0.7 meter per second and gather Self-assembling formation thick forest level flat-temperature zone around the transport tape 5 above head box cap 1 is interior, make the wet grain heat absorption dehydration passed through or Make the thermal contraction plastic object thermal contraction of passing through, jet electroheat member 3 is hung the inner underside that is attached to dry frame 2, jet electroheat member Power outlet 12 protected line plate 14 and blocked, human body can not touch and safety, the Electric radiant Heating Film parts in the jet electrothermal piece 3 17 are sealed by aluminium sheath 29 and do not contact with damp-heat air, guarantee safety; Jet electrothermal piece 3 is the hot-air of ejection upwards After the aqueous vapor in absorbing wet grain above the complete machine both sides discharge, fresh air is divided into to replenish from two sides of drying machine and is entered jet Rise to after warmware 3 heats up and augment heated dry air in the complete machine, make the damp-heat air in the utility model forever be undersaturated condition And has efficient fast dewatering function; Unit 15 interior propellings shown in Figure 8 are filled the attached frame 37 of wet grain at web plate 38 higher slices, Damp-heat air can be overflowed or side heat shielding dodge gate 36 sealings from two side heat shield curtains, and opposite side uses heat shield curtain to make wet Hot-air is overflowed, and the advantage of use activity heat shielding door 36 is that the utility model unit interrupts heat shield curtain electric heating when being used for heating Can accelerate the hot-air circulation; In sum, the utility model structure is light and handy, jet electrothermal air quick heating, and the dewatering efficiency height, Use technology is simple, safety, and economize on electricity need not electric motor fan configuration and drying tower configuration, thereby greatly reduces manufacturing cost, Further economize on electricity is side by side except the maintenance factor of motor, quiet and environmental protection during work, and each unit of the utility model is not only applicable to Depot, and applicable to farmers', each unit can also be flexibly mobile as thermal contraction plastic streamline thermal source, or as adopting Warmer, dryer or drying box can conveniently move into the warehouse when rainy, have dwindled the trouble of equipment keeping, and be apparent, this The kind product all has superiority in all its bearings becomes the regeneration product that replaces traditional electric heating grain drier; This structure is because of all right Movable guard is safety, the flames of anger, economize on electricity, efficient grain or the grain of realizing the heat-shrinking plastic film packing on thermal contraction plastic packing transmission road The food goods carry out thermal contraction plastic packing and become the multifunctional grain machinery of a tractor serves several purposes.

The utility model specific embodiment:

The main embodiment of the utility model is serially connected in drying grain in the conveyer transmission road, front and back for using heat-resisting guipure conveyer that a plurality of units are combined into complete machine, implements name and is called " multi-function jet electric heating grain drier "; Have shown in Figure 3ly when rolling Netcom's road conveyer structure in the utility model complete machine, implement title and can be called " rolling screen type jet electric heating grain drier "; The utility model unit also can not dispose conveyer and directly be used as small-sized grain drier, adopt an attached frame 36 to be placed on the middle jet heated drying of realizing no blower fan fan of unit, be suitable for farmers''s drying grain or dry baking vanish article or be used as motor dehumidifying etc., therefore implementing title also can be described as " the hot grain drier of small farm jet "; The special-purpose cover of the utility model is put in pyrocondensation and is moulded on the packing transmission road when moulding object as pyrocondensation, implements title and can be described as " packing machine is moulded in the pyrocondensation of jet electric heating ".

Claims (6)

1, a kind of multi-function jet electric heating grain drier, by cap cap 1, drying machine frame 2, jet electrothermal piece 3, the foot rest 4 of thermal insulation, form with the conveyer of heat-resisting netted conveyer belt 5, it is characterized in that one group of jet electroheat member 3 parallel connection is seated in interior two sides of the dry frame 2 of keeping out the wind, the movable parallel head box cap 1 that places of the upper conveyor belt of conveyer belt 5;

2, multi-function jet electric heating grain drier as claimed in claim 1, it is characterized in that being concatenated into complete machine by the unit 15 of one group of unified size, two side centers be equipped with the sealed button 9 of connection at each above the unit 15, adjacent two connect sealed buttons 9 can sealed one-tenth disjunctor, will whole group unit 15 locks be linked to be a complete machine and make fine and close joint of head box cap of per two units;

3, multi-function jet electric heating grain drier as claimed in claim 1 is characterized in that conveyer uses three layers of parallel overlaying structure, and its upper strata conveyer belt 5 is slightly short, its middle level conveyer belt 5 is longer than upper strata conveyer belt and reverse conveying grain, and its conveying belt of lower floor is longer than the middle level conveyer belt;

4, multi-function jet electric heating grain drier as claimed in claim 1, it is characterized in that the grain transport portion for rolling the Netcom road, roll the rotating shaft 33 of Netcom road by band arc scraping blade 32, the drum rustless metal net bucket passage 35 that is fixed on the brace rod 34 of pair of parallel is formed;

5, multi-function jet electric heating grain drier as claimed in claim 1, the doorway that it is characterized in that the unit 15 of two of complete machines has hung heat shielding curtain 16, heat shielding curtain 16 is composed in parallel by one group of parallel flexible electric heating membrane element 17, and the flexible electric heating membrane component 18 that flexible electric heating membrane element 16 is connected in series by pair of parallel is interposed in the pair of flexible dielectric film 19 to be formed;

6, multi-function jet electric heating grain drier as claimed in claim 1 is characterized in that related jet electrothermal piece 3 is combined into coenosarc by the flat aluminum pipe 26 adjacent high temperature stone paper Electric radiant Heating Film parts 17 that clip mutually of multilayer.

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