CN105104522A - Cereal drying machine - Google Patents
Cereal drying machine Download PDFInfo
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- CN105104522A CN105104522A CN201510566580.5A CN201510566580A CN105104522A CN 105104522 A CN105104522 A CN 105104522A CN 201510566580 A CN201510566580 A CN 201510566580A CN 105104522 A CN105104522 A CN 105104522A
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- drying tower
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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Abstract
The invention relates to the field of cereal drying, and in particular relates to a cereal drying machine. The cereal drying machine comprises a drying tower (1) and a heat pump (2) which is communicated with the drying tower (1) and is used for providing hot air for the drying tower, wherein the heat pump (2) comprises a pump shell (3) and an evaporator (4) arranged in the pump shell; the cereal drying machine is characterized by further comprising a dust collection room (5) which is communicated with the drying tower (1) and is used for collecting waste air discharged by the drying tower; and a defrosting heating device is arranged on the evaporator (4). The cereal drying machine can efficiently filter the discharged waste air, and the phenomenon that cold air is generated at an air outlet where the evaporator is positioned during defrosting of the evaporator is avoided.
Description
Technical field
The present invention relates to grain dry field, particularly relate to a kind of crop dryer.
Background technology
Cereal is need to carry out drying process, so that the following process of cereal or long term storage to cereal from gathering in the process stored.And the drying machine by combustion fuel mode that the crop dryer of heat-pump-type is more traditional, its advantage that pollution is little, energy consumption is low, cost is low is particularly evident, therefore, prior art has increasing heat-pump-type crop dryer already for substituting the drying machine of traditional combustion fuel mode.
The grain drying machine of prior art mainly comprises heat pump and drying tower, and it mainly has following shortcoming:
The dust granules such as a large amount of husks are carried in the waste gas of discharging after one, the hot gas of its heat pump for supply carries out grain-drying by baking zone, direct discharge will cause atmosphere pollution, not only affect the health of human body of operating personnel, and the production environmental requirement of national regulation cannot be reached.
Two, the operation principle of its heat pump is the gaseous refrigerant of HTHP by compressor by the refrigerant compression of gaseous state, then the liquid refrigerant of normal temperature high voltage is become after delivering to condenser heat radiation, the heat that condenser distributes in the process is delivered to granary by blower fan, then liquid refrigerant is through capillary, enter evaporimeter, suddenly increase because cold-producing medium arrives evaporimeter rear space from capillary, pressure reduces, liquid cold-producing medium will be vaporized, become the cold-producing medium of gaseous state low temperature, thus absorb a large amount of heats, evaporimeter will turn cold, water droplet will be condensed into after water vapour in air runs into cold evaporimeter.Especially in winter, or the north is comparatively under cold environment, and described evaporimeter often condenses into frost.Therefore above-mentioned existing heat-pump-type crop dryer often needs to carry out defrosting operation, namely makes cold-producing medium contrary to the flow direction of condenser and evaporimeter and drying machine normal processes state by cross valve.Namely flow into evaporimeter by the cold-producing medium of HTHP and reach defrosting effect, but because the heat transfer effect of condenser and evaporimeter is changed, therefore the condenser of supply granary inner drying hot blast is converted to and provides cold wind originally, this process will make cold wind pour in down a chimney in granary, destroys original dry environment in granary.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of crop dryer that the air outlet at evaporimeter place can not be caused when the waste gas of discharging in crop dryer can be carried out high efficiency filter and defrosts to evaporimeter to produce cold wind.
The technical solution adopted in the present invention is: a kind of crop dryer, comprise drying tower and be communicated with the heat pump for providing hot blast to drying tower with drying tower, described heat pump comprises pump case and is arranged on the evaporimeter in pump case, it also comprises the control of dust room be communicated with drying tower for collecting the waste gas that drying tower is discharged, and described evaporimeter is provided with the heater for defrosting.
Described control of dust room comprises casing, the screen pack group inner chamber of casing being separated into upper chamber and lower chambers is provided with in casing, lower chambers is provided with import, upper chamber is provided with the outlet supplying the waste gas of bottom chamber to discharge after filter screen group, and described screen pack group comprises the initial filter screen pack and top layer filter mechanism that sequentially arrange toward upper chamber direction from lower chambers.
Described initial filter screen pack comprises lower floor's screen pack, middle level screen pack and upper level filter net, and the aperture of the online mesh separately of lower floor's screen pack, middle level screen pack and upper level filter reduces successively; Described top layer filter mechanism is cloth-bag type filtration.
Multiple heat exchanger tube is provided with in described evaporimeter, described heater is resistance wire, and the quantity of described resistance wire is less than the quantity of heat exchanger tube, whole resistance wire is uniformly distributed in evaporimeter, and each resistance wire penetrates in each self-corresponding heat exchanger tube respectively, except the two ends with the whole heat exchanger tubes except the heat exchanger tube of resistance wire are connected with efferent duct with the input pipe of evaporimeter respectively, resistance wire is electrically connected with the controller be located on pump case; And being provided with bracing frame in heat exchanger tube corresponding to described resistance wire, bracing frame is provided with the through hole for resistance wire break-through, and bracing frame is provided with multiple fulcrum be slidably matched with heat exchange tube inwall, and whole fulcrum is uniformly distributed along the circumference of the axis of bracing frame.
Described drying tower top is provided with an airborne dust inlet scoop and for providing the induced-draught fan of suction to airborne dust inlet scoop, described airborne dust inlet scoop is provided with for stopping cereal and the downward-sloping baffle plate of the polylith passed through for other foreign material, and described airborne dust inlet scoop is communicated with control of dust room.
The baking zone be communicated with heat pump is provided with in described drying tower, described baking zone side is provided with multiple air inlet, described baking zone opposite side is provided with multiple air outlet, and be provided with multiple combination of channels successively in baking zone, each combination of channels comprises the air intake passage be arranged side by side successively, grain heat-drying passage, air-out passage and grain heat-drying passage, described air inlet is communicated with air intake passage one_to_one corresponding, described air outlet is communicated with air-out passage one_to_one corresponding, all isolated by the netted baffle plate for preventing cereal from entering air channel between described grain heat-drying passage and air intake passage and air-out passage, described grain heat-drying passage two ends are equipped with for convenient clean-up port of being taken out by foreign material residual in grain heat-drying passage.
Described heat pump is provided with air intake vent and exhaust outlet, is provided with one piece for the cold air that makes exhaust outlet the discharge division board away from air intake vent between described air intake vent and exhaust outlet.
Described air intake vent is provided with outer filter layers and internal layer filter course;
Outer filter layers is cloth-bag type filtration; Internal layer filter course is made up of the flat filter net being no less than one deck.
Described cloth-bag type filtration comprises framework, be located at framework in and the plane surrounded by frame inner surface is divided into the footpath bar of some air inlet unit, be equipped with the cloth-bag type screen pack of a covering air inlet unit in each air inlet unit, the edge of the openend of cloth-bag type screen pack and the edge of air inlet unit are fixed.
Described drying tower and heat pump one-body molded.
Adopt above structure compared with prior art, the present invention has the following advantages: arrange a control of dust room, the gas sampling that drying tower is discharged can be got up carry out high efficiency filter and discharges like this, can not to affect operator healthy in setting like this, and meet national requirements for environmental protection; And heater is set on an evaporator, can be defrosted by heater, do not need to make cold-producing medium contrary to the flow direction of condenser and evaporimeter and drying machine normal processes state by cross valve, cold wind would not be made like this to pour in down a chimney and destroy original dry environment in granary.
Adopt the control of dust room of this structure, relatively simple for structure, and can be filtered the waste gas layering entering bottom chamber from import by initial filter screen pack and top layer filter mechanism, the air entered in upper chamber is purified fully, and clean-up effect is better.
The mesh aperture reduced successively can correspond to the particle filtering different-grain diameter, realizes classified filtering.By last one deck screen pack is set to the filter area that cloth-bag type filtration can improve screen pack, improve air output, what therefore the mesh of cloth-bag type screen pack can be arranged under the prerequisite reaching equal air output is less, and filter effect is better.
Can well be played by the resistance wire directly arranging heating in evaporimeter and defrosting effect is carried out for evaporimeter, secondly, owing to being directly on the basis of original evaporimeter, pipeline only for part heat exchanger tube is modified, therefore, be convenient to reequip on the evaporimeter of existing disposable type.And resistance wire can be limited in the axial location of heat exchanger tube by bracing frame, prevent resistance wire and pipe wall of heat exchange pipe from touching, local heating and cause heat exchanger tube to break.
Airborne dust inlet scoop arranges the baffle plate that polylith is downward-sloping, and between two pieces of baffle plates, leave the space that the foreign material such as enough straw pass through, like this when induced-draught fan works, cereal is because weight is larger, so be drawn through encounter baffle plate after can slide along baffle plate, and the foreign material such as straw are because weight is less, so directly can be able to siphon away along baffle plate, such impurity-eliminating effect is better.
Clean-up port is provided with near air outlet side at grain heat-drying passage, after such use is of a specified duration, grain heat-drying passage is bound to remain a lot of foreign material near air outlet position, now user just can be cleaned out by the foreign material of clean-up port by grain heat-drying passage two ends, can effectively prevent baking zone from blocking, ensure that the normal work of whole crop dryer.
Between air intake vent and exhaust outlet, arrange division board, the cold air flowed out from exhaust outlet like this can be isolated plate resistance gear and can not directly enter from air intake vent, so just greatly can improve the operating efficiency of heat pump, and then improve the drying effect of crop dryer.
The filter area of screen pack can be improved by the cloth-bag type filtration of outer filter layers; improve air output; what therefore the mesh of cloth-bag type screen pack can be arranged under the prerequisite reaching equal air output is less; filter effect is better; secondly; when carrying out after coarse filtration through cloth-bag type screen pack; the internal layer filter course consisted of multilayer planar screen pack can arrive the filtration for granule dust; make the air entering pump case inner chamber cleaner, thereby reduce particle and the dust of evaporator surface attachment.
This cloth-bag type filtration can provide filter area greatly, improves air output, and relatively simple for structure.
By drying tower and heat pump one-body molded, like this transport install more convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of crop dryer of the present invention.
Fig. 2 is the structural representation in the control of dust room of crop dryer of the present invention.
Fig. 3 is the structural representation of the heat pump of crop dryer of the present invention.
Fig. 4 is the internal structure schematic diagram of the evaporimeter of crop dryer heat pump of the present invention.
Fig. 5 is the bracing frame in the evaporimeter of crop dryer heat pump of the present invention.
Fig. 6 is the structural representation at crop dryer drying tower top of the present invention.
Fig. 7 is the top view of baking zone in crop dryer drying tower of the present invention.
Fig. 8 is the structural representation of baking zone in crop dryer drying tower of the present invention.
Fig. 9 is the structural representation of crop dryer heat pump band division board of the present invention.
Figure 10 is the structural representation of the two-layer screen pack on crop dryer heat pump air intake vent of the present invention.
Figure 11 is the schematic diagram of the cloth-bag type filtration in crop dryer of the present invention.
Figure 12 is the top view of the cloth-bag type filtration in crop dryer of the present invention.
As shown in the figure: 1, drying tower; 2, heat pump; 3, pump case; 4, evaporimeter; 5, control of dust room; 6, casing; 7, import; 8, export; 9, lower floor's screen pack; 10, middle level screen pack; 11, upper level filter net; 12, top layer filter mechanism; 13, heat exchanger tube; 14, resistance wire; 15, input pipe; 16, efferent duct; 17, controller; 18, bracing frame; 19, through hole; 20, fulcrum; 21, baffle plate; 22, baking zone; 23, air inlet; 24, air intake passage; 25, grain heat-drying passage; 26, air-out passage; 27, netted baffle plate; 28, clean-up port; 29, air intake vent; 30, exhaust outlet; 31, division board; 32, outer filter layers; 33, internal layer filter course; 34, flat filter net; 35, framework; 36, air inlet unit; 37, through bar; 38, cloth-bag type screen pack.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further, but the present invention is not limited only to following detailed description of the invention.
As shown in the figure: a kind of crop dryer, comprise drying tower 1 and be communicated with the heat pump 2 for providing hot blast to drying tower with drying tower 1, described heat pump 2 comprises pump case 3 and is arranged on the evaporimeter 4 in pump case, it also comprises the control of dust room 5 be communicated with drying tower 1 for collecting the waste gas that drying tower is discharged, and described evaporimeter 4 is provided with the heater for defrosting.
Described control of dust room comprises casing 6, the screen pack group inner chamber of casing 6 being separated into upper chamber and lower chambers is provided with in casing 6, lower chambers is provided with import 7, upper chamber is provided with the outlet 8 supplying the waste gas of bottom chamber to discharge after filter screen group, and described screen pack group comprises the lower floor's screen pack 9, middle level screen pack 10, upper level filter net 11 and the top layer filter mechanism 12 that sequentially arrange toward upper chamber direction from lower chambers.Described outlet 8 can be arranged on the sidewall of upper chamber, and outlet 8 is provided with wind guiding louver window.Described outlet 8 also can be arranged on and be located on the end face of upper chamber, and top casing 6 being positioned at outlet 8 is provided with rain visor.In addition, upper chamber and the casing corresponding to lower chambers 6 sidewall are provided with access hole all separately.
On described lower floor screen pack 9, middle level screen pack 10 and upper level filter net 11, the aperture of respective mesh reduces successively; Described top layer filter mechanism 12 is cloth-bag type filtration.
On described casing 6, nearly exit position is provided with rain visor, and the upper surface of the projection cover outlet of rain visor on outlet upper surface, described rain visor is connected by some connecting rods with between casing.
Angle between the plane at described rain visor place and the plane at outlet place, upper surface is greater than 10 ° and is less than 45 °.
Described rain visor is provided with the through hole be slidably matched with connecting rod, and one end and the casing 6 of connecting rod are fixed, and the other end of connecting rod is provided with the rib of axial limiting on connecting rod making rain visor along connecting rod.
Multiple heat exchanger tube 13 is provided with in described evaporimeter 4, described heater is resistance wire 14, and the quantity of described resistance wire 14 is less than the quantity of heat exchanger tube 13, whole resistance wire 14 is uniformly distributed in evaporimeter 4, and each resistance wire 14 penetrates in each self-corresponding heat exchanger tube 13 respectively, except the two ends with the whole heat exchanger tubes 13 except the heat exchanger tube 13 of resistance wire 14 are connected with efferent duct 16 with the input pipe 15 of evaporimeter 4 respectively, resistance wire 14 is electrically connected with the controller 17 be located on pump case 3; And be provided with bracing frame 18 in heat exchanger tube 13 corresponding to described resistance wire 14, bracing frame 18 is provided with the through hole 19 for resistance wire 14 break-through, bracing frame 18 is provided with multiple fulcrum 20 be slidably matched with heat exchanger tube 13 inside pipe wall, and whole fulcrum 20 is uniformly distributed along the circumference of the axis of bracing frame 18.Described resistance wire 14 is actually and is arranged on heat exchanger tube 13 inside blocked, these heat exchanger tubes blocked are not communicated with the input pipe 15 of evaporimeter 4 and efferent duct 16, any difference is not had with evaporimeter 4 before like this outward appearance, just some heat exchanger tube 13 has been truncated, and placed resistance wire 14 inside.
Support frame as described above 18 is triangular shaped, three angles of bracing frame 18 is respectively provided with the fulcrum 20 of a spherical form.
Described resistance wire 14 is compenzine composition, and three through holes, 19, three through holes 19 that bracing frame 18 is provided with for the compenzine difference break-through in resistance wire 14 are non-intersect.
Described drying tower 1 top is provided with an airborne dust inlet scoop and for providing the induced-draught fan of suction to airborne dust inlet scoop, described airborne dust inlet scoop is provided with for stopping cereal and the downward-sloping baffle plate 21 of the polylith passed through for other foreign material, and described airborne dust inlet scoop is communicated with control of dust room 5.
Described polylith baffle plate 21 be arranged in parallel, and distance between adjacent two pieces of baffle plates 21 is identical.
The baking zone 22 be communicated with heat pump 2 is provided with in described drying tower 1, described baking zone 22 side is provided with multiple air inlet 23, described baking zone 22 opposite side is provided with multiple air outlet, and be provided with multiple combination of channels successively in baking zone 22, each combination of channels comprises the air intake passage 24 be arranged side by side successively, grain heat-drying passage 25, air-out passage 26 and grain heat-drying passage 25, described air inlet 23 is communicated with air intake passage 24 one_to_one corresponding, described air outlet is communicated with air-out passage 26 one_to_one corresponding, all isolated by the netted baffle plate 27 for preventing cereal from entering air channel between described grain heat-drying passage 25 and air intake passage 24 and air-out passage 26, described grain heat-drying passage 25 two ends are equipped with for convenient clean-up port 28 of being taken out by foreign material residual in grain heat-drying passage.
On described clean-up port 28, removable connection one is for the convenient observation window observing situation in grain heat-drying passage.
Described heat pump 2 is provided with air intake vent 29 and exhaust outlet 30, is provided with one piece for the cold air that makes exhaust outlet 30 the discharge division board 31 away from air intake vent 29 between described air intake vent 29 and exhaust outlet 30.
Described air intake vent 29 is arranged on heat pump 2 top, described air intake vent 29 is arranged on heat pump 2 sidewall, and described air intake vent 29 being also provided with one for the cold air guiding that flowed out by air intake vent 29 away from the guide duct in the direction of air intake vent, described division board 31 is set on guide duct.
Described air intake vent 29 is provided with outer filter layers 32 and internal layer filter course 33;
Outer filter layers 32 is cloth-bag type filtration; Internal layer filter course 33 is made up of the flat filter net 34 being no less than one deck.
Described cloth-bag type filtration comprises framework 35, be located in framework 35 and the plane that framework 35 inner surface surrounds be divided into the footpath bar 37 of some air inlet unit 36, be equipped with the cloth-bag type screen pack 38 of a covering air inlet unit 36 in each air inlet unit 36, the edge of the openend of cloth-bag type screen pack 38 and the edge of air inlet unit 36 are fixed.The shape of cross section of each air inlet unit 36 is circular configuration, and described cloth-bag type screen pack 38 is the cylindrical structural with opening.
Described drying tower 1 is one-body molded with heat pump 2.
The below being positioned at baking zone 22 in described drying tower 1 is fixed with a source pump, and the hot-blast outlet of source pump is connected by air inlet pipeline with the air inlet of baking zone 22, and the gas outlet of baking zone 22 is connected by gas exhaust piping with the exhaust outlet on drying tower 1.Described air inlet pipeline comprises the first straight tube be connected with the air inlet of baking zone and the second straight tube be connected with the hot-blast outlet of source pump, and for being communicated with the tube connector of the first straight tube and the second straight tube, tube connector is formed vertically interposition and set low the high bending part of end positions, the middle its lowest position of bending part is provided with dust removal port, and dust removal port is connected with the dust storage chamber be located in drying tower.
It is worth mentioning that, in prior art, no matter be domestic air conditioning, refrigerator, refrigerator-freezer etc. use the electrical apparatus industry of refrigeration, really also there is defrost mechanism in it, but the cross valve that then often adopts that above-mentioned electric equipment has both cooling and heating carries out the conversion of refrigerating fluid pipeline, realize the defrosting of evaporimeter self, and only have the electric equipment of refrigeration, often adopt external hot air apparatus to defrost.But heat pump of the present invention is the hot blast feeding for granary, therefore, the external environment condition that cold wind will be drained into by the air outlet that evaporimeter is corresponding outside granary that it is reverse.As what introduce in background technology of the present invention, pouring in down a chimney of cold wind in granary will be caused by cross valve commutation.And by external hot air apparatus, its defrosting effect is not good, and especially for the northern area that ambient temperature is lower, the heat of external hot air apparatus major part is all carry out heat exchange with external environment, and the hot blast effect acted on evaporimeter is less, cause larger energy waste.And need the independent space being reserved with installation heater, this certainly will destroy original evaporimeter layout, cannot be applied to the repacking of existing evaporimeter.
Its operation principle is, by the part heat exchanger tube repacking in the heat exchanger tube in evaporator with heat pump of the prior art, make to be equipped with resistive heater in the heat exchanger tube after this repacking, resistance wire two ends are electrically connected with heating power supply by controller.Thus when needs carry out defrosting operation to evaporimeter, only need heat pump is quit work, then start heating power supply, resistive heater, by the heat exchanger tube whole to evaporimeter of the tube wall heat transfer of heat exchanger tube, realizes highly effective defrosting.
In the process, because resistive heater is placed in heat exchanger tube, therefore whole heats all defrosts for the heating for heat exchanger tube, and energy utilization rate is high, and the installing space of heat exchanger not outside occupying volume, only needs the controller of a small volume.
Claims (10)
1. a crop dryer, comprise drying tower (1) and be communicated with the heat pump (2) being used for providing hot blast to drying tower with drying tower (1), described heat pump (2) comprises pump case (3) and is arranged on the evaporimeter (4) in pump case, it is characterized in that: it also comprises the control of dust room (5) be communicated with drying tower (1) for collecting the waste gas that drying tower is discharged, and described evaporimeter (4) is provided with the heater for defrosting.
2. crop dryer according to claim 1, it is characterized in that: described control of dust room comprises casing (6), the screen pack group inner chamber of casing (6) being separated into upper chamber and lower chambers is provided with in casing (6), lower chambers is provided with import (7), upper chamber is provided with the outlet (8) supplying the waste gas of bottom chamber to discharge after filter screen group, and described screen pack group comprises the initial filter screen pack and top layer filter mechanism (12) that sequentially arrange toward upper chamber direction from lower chambers.
3. crop dryer according to claim 2, it is characterized in that: described initial filter screen pack comprises lower floor's screen pack (9), middle level screen pack (10) and upper level filter net (11), and the aperture of the upper respective mesh of lower floor's screen pack (9), middle level screen pack (10) and upper level filter net (11) reduces successively; Described top layer filter mechanism (12) is cloth-bag type filtration.
4. crop dryer according to claim 1, it is characterized in that: in described evaporimeter (4), be provided with multiple heat exchanger tube (13), described heater is resistance wire (14), and the quantity of described resistance wire (14) is less than the quantity of heat exchanger tube (13), whole resistance wire (14) is uniformly distributed in evaporimeter (4), and each resistance wire (14) penetrates in each self-corresponding heat exchanger tube (13) respectively, except the two ends with the whole heat exchanger tubes (13) except the heat exchanger tube (13) of resistance wire (14) are connected with efferent duct (16) with the input pipe (15) of evaporimeter (4) respectively, resistance wire (14) is electrically connected with the controller (17) be located on pump case (3), and be provided with bracing frame (18) in heat exchanger tube (13) corresponding to described resistance wire (14), bracing frame (18) is provided with the through hole (19) for resistance wire (14) break-through, bracing frame (18) is provided with multiple fulcrum (20) be slidably matched with heat exchanger tube (13) inside pipe wall, and whole fulcrum (20) is uniformly distributed along the circumference of the axis of bracing frame (18).
5. crop dryer according to claim 1, it is characterized in that: described drying tower (1) top is provided with an airborne dust inlet scoop and for providing the induced-draught fan of suction to airborne dust inlet scoop, described airborne dust inlet scoop is provided with for stopping cereal and the downward-sloping baffle plate (21) of the polylith passed through for other foreign material, and described airborne dust inlet scoop is communicated with control of dust room (5).
6. crop dryer according to claim 1, it is characterized in that: in described drying tower (1), be provided with the baking zone (22) be communicated with heat pump (2), described baking zone (22) side is provided with multiple air inlet (23), described baking zone (22) opposite side is provided with multiple air outlet, and be provided with multiple combination of channels successively in baking zone (22), each combination of channels comprises the air intake passage (24) be arranged side by side successively, grain heat-drying passage (25), air-out passage (26) and grain heat-drying passage (25), described air inlet (23) is communicated with air intake passage (24) one_to_one corresponding, described air outlet is communicated with air-out passage (26) one_to_one corresponding, all isolated by the netted baffle plate (27) for preventing cereal from entering air channel between described grain heat-drying passage (25) and air intake passage (24) and air-out passage (26), described grain heat-drying passage (25) two ends are equipped with for convenient clean-up port (28) of being taken out by foreign material residual in grain heat-drying passage.
7. crop dryer according to claim 1, it is characterized in that: described heat pump (2) is provided with air intake vent (29) and exhaust outlet (30), be provided with one piece between described air intake vent (29) and exhaust outlet (30) for the cold air that makes exhaust outlet (30) the discharge division board (31) away from air intake vent (29).
8. crop dryer according to claim 7, is characterized in that: described air intake vent (29) is provided with outer filter layers (32) and internal layer filter course (33);
Outer filter layers (32) is cloth-bag type filtration; Internal layer filter course (33) is made up of the flat filter net (34) being no less than one deck.
9. the crop dryer according to claim 3 or 8, it is characterized in that: described cloth-bag type filtration comprises framework (35), be located at framework (35) in and the plane that framework (35) inner surface surrounds is divided into the footpath bar (37) of some air inlet unit (36), be equipped with the cloth-bag type screen pack (38) of a covering air inlet unit (36) in each air inlet unit (36), the edge of the openend of cloth-bag type screen pack (38) and the edge of air inlet unit (36) are fixed.
10. crop dryer according to claim 1, is characterized in that: described drying tower (1) is one-body molded with heat pump (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566580.5A CN105104522A (en) | 2015-09-09 | 2015-09-09 | Cereal drying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566580.5A CN105104522A (en) | 2015-09-09 | 2015-09-09 | Cereal drying machine |
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| CN105104522A true CN105104522A (en) | 2015-12-02 |
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| CN201510566580.5A Pending CN105104522A (en) | 2015-09-09 | 2015-09-09 | Cereal drying machine |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486074A (en) * | 2016-01-08 | 2016-04-13 | 苏州市农业机械有限公司 | Grain drying device |
| CN105546966A (en) * | 2015-12-31 | 2016-05-04 | 中国科学院理化技术研究所 | Dry fruit continuous type heat pump drying system |
| CN105972996A (en) * | 2016-07-23 | 2016-09-28 | 芜湖长启炉业有限公司 | Low-resistance grain drying system |
| CN105972995A (en) * | 2016-07-23 | 2016-09-28 | 芜湖长启炉业有限公司 | Grain drying system achieving tail gas purification |
| CN105999864A (en) * | 2016-07-23 | 2016-10-12 | 芜湖长启炉业有限公司 | Wavy-retainer tail gas treatment device for grain dryer |
| CN106052372A (en) * | 2016-07-23 | 2016-10-26 | 芜湖长启炉业有限公司 | Grain drying system with tail gas dust removal function |
| CN106052373A (en) * | 2016-07-23 | 2016-10-26 | 芜湖长启炉业有限公司 | Grain drying machine tail gas treatment device provided with hook-face V-shaped baffle |
| CN106052371A (en) * | 2016-07-23 | 2016-10-26 | 芜湖长启炉业有限公司 | Tail gas treatment device of V-shaped baffle grain drying machine |
| CN106076003A (en) * | 2016-07-23 | 2016-11-09 | 芜湖长启炉业有限公司 | Curved surface waveform baffle plate grain drying machine exhaust gas processing device |
| CN106288755A (en) * | 2016-07-28 | 2017-01-04 | 合肥三伍机械有限公司 | A kind of drying machine with maintenance observation window |
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| CN105546966A (en) * | 2015-12-31 | 2016-05-04 | 中国科学院理化技术研究所 | Dry fruit continuous type heat pump drying system |
| CN105546966B (en) * | 2015-12-31 | 2018-03-23 | 中国科学院理化技术研究所 | Dry fruit continuous type heat pump drying system |
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| CN105486074B (en) * | 2016-01-08 | 2018-06-26 | 苏州市农业机械有限公司 | Grain drying device |
| CN105972996A (en) * | 2016-07-23 | 2016-09-28 | 芜湖长启炉业有限公司 | Low-resistance grain drying system |
| CN105972995A (en) * | 2016-07-23 | 2016-09-28 | 芜湖长启炉业有限公司 | Grain drying system achieving tail gas purification |
| CN105999864A (en) * | 2016-07-23 | 2016-10-12 | 芜湖长启炉业有限公司 | Wavy-retainer tail gas treatment device for grain dryer |
| CN106052372A (en) * | 2016-07-23 | 2016-10-26 | 芜湖长启炉业有限公司 | Grain drying system with tail gas dust removal function |
| CN106052373A (en) * | 2016-07-23 | 2016-10-26 | 芜湖长启炉业有限公司 | Grain drying machine tail gas treatment device provided with hook-face V-shaped baffle |
| CN106052371A (en) * | 2016-07-23 | 2016-10-26 | 芜湖长启炉业有限公司 | Tail gas treatment device of V-shaped baffle grain drying machine |
| CN106076003A (en) * | 2016-07-23 | 2016-11-09 | 芜湖长启炉业有限公司 | Curved surface waveform baffle plate grain drying machine exhaust gas processing device |
| CN106288755A (en) * | 2016-07-28 | 2017-01-04 | 合肥三伍机械有限公司 | A kind of drying machine with maintenance observation window |
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Effective date of registration: 20161031 Address after: 324400, No. 16 Hing North Road, Longyou Industrial Park, Longyou County, Quzhou, Zhejiang Applicant after: Skysea Refrigeration & Electrical Equipment Co., Ltd. Applicant after: Ningbo Skysea Refrigeration Equipment Co., Ltd. Address before: Lin Yu Industrial Zone stone road in Zhenhai District 315207 Zhejiang city of Ningbo province No. 568 Applicant before: Ningbo Skysea Refrigeration Equipment Co., Ltd. |
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Application publication date: 20151202 |