CN201197356Y - Dryer - Google Patents
Dryer Download PDFInfo
- Publication number
- CN201197356Y CN201197356Y CNU2008200230681U CN200820023068U CN201197356Y CN 201197356 Y CN201197356 Y CN 201197356Y CN U2008200230681 U CNU2008200230681 U CN U2008200230681U CN 200820023068 U CN200820023068 U CN 200820023068U CN 201197356 Y CN201197356 Y CN 201197356Y
- Authority
- CN
- China
- Prior art keywords
- smoke box
- heat radiation
- communicated
- oil
- conducting oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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
Abstract
The utility model relates to a drying device, in particular to a drying device which uses coil to heat and provide heat energy for fruits, such as haws, and the like or other objects so as to be dried. The drying device comprises a heating furnace body and a cooling device, wherein, a smoke exhaust pipe is arranged on the furnace body and is provided with a smoke box; a smaller sealed cavity is arranged on the casing body wall of the furnace body, and a plurality of heat conducting oil pipes communicated with the cavity are arranged in the furnace body; the sealed cavity is communicated with a radiating fin which is arranged outside the furnace body, and the heat conducting oil pipes are crossed and respectively communicated with the top and the bottom of the cavity. The arrangement of the heat conducting oil pipes in inclined cross or helical heat conducting oil pipes in the heating furnace body diminishes the cavity, increases the heating areas of the heat conducting oil pipes, improves the heat absorption rate and saves the energy. Heat conducting oil in the heating furnace body can smoothly circulate and cycle after being heated so as to accelerate the circulation of the heat conducting oil and enable the heat conducting oil to have longer service life.
Description
Technical field
The utility model relates to a kind of drying unit, relates in particular heat a kind of drying unit that provides heat energy to dry to fruits such as hawthorn or other article with coal.
Background technology
Hawthorn is the medicine food dual purpose plant that originates in China, the mode of heating of general at present employing heating furnace is dried hawthorn, its primary structure comprises a body of heater, described body of heater is provided with pipe, described pipe directly is communicated with the smoke box that is arranged on outside being communicated with, the housing wall of described body of heater is provided with the bigger chamber of sealing, laterally be provided with the some heat-conducting oil pipes that are connected with chamber in the described body of heater, the chamber of the described sealing fin outer with being arranged on body of heater is connected, conduction oil can circulate between heat-conducting oil pipes and fin and chamber, this heating furnace is dried hawthorn by the heat radiation of smoke box and fin, flue gas finally is discharged to outdoor by fume extractor, but in actual use, also expose following defective: 1, because the body of heater chamber is bigger, heat-conducting oil pipes horizontally set in the body of heater, dwindled the heating surface area of heat-conducting oil pipes, reduced the absorptivity of heat, circulation cycle was obstructed after conduction oil in the oil pipe was heated, cause the circulation rate of conduction oil slow, service life is short, inapplicable Natural Circulation; 2, owing to the pipe smoke box outer with being arranged on body of heater directly is communicated with, the time that flue gas is detained in flue is shorter, soot dust granule in the flue gas is adsorbed on the wall easily and lodges in has influenced heat radiation greatly in the smoke box, part of waste heat and the soot dust granule in the flue gas that is absorbed by body of heater is not discharged in the air, both waste the energy, polluted environment again; 3, the used compensator of heat-conducting oil system, expansion tube and blast pipe are same pipelines, cause directly ingress of air of conduction oil, accelerated the carbonization speed of conduction oil, reduced the service life of conduction oil, and the conduction oil in the compensator may reach flash temperature when operation, and it is higher that the gas that blast pipe is discharged directly contacts the gas temperature of atmosphere and discharge, causes security incident easily.
The utility model content
Technical problem to be solved in the utility model provides and a kind ofly can fully absorb heat, and whole system thermal efficiency height, conduction oil can Natural Circulation and long service life, a kind of drying unit of safety and environmental protection.
For addressing the above problem, the technical scheme that the utility model adopted is: a kind of drying unit, comprise heating furnace body and heat abstractor, body of heater is provided with pipe, smoke box is installed on the pipe, the housing wall of body of heater be provided with sealing than capacitor, be provided with the some heat-conducting oil pipes that are connected with chamber in the body of heater, the chamber of sealing be arranged on body of heater fin outward and be connected, some heat-conducting oil pipes are arranged in a crossed manner and be communicated with the top and the bottom of chamber respectively.
Described heat-conducting oil pipes is the straight tube arranged in a crossed manner that tilts.
Described heat-conducting oil pipes is the spirality heat-conducting oil pipes.
Below be to further improvement in the technical proposal of the present utility model:
Described fin comprises upper lateral tube and lower transverse tubule, and described upper lateral tube is inclined upwardly, and described lower transverse tubule is downward-sloping, and gradient is respectively 3 ‰.
Described heat abstractor comprises fin, cylindric heat radiation smoke box and fume extractor, described cylindric heat radiation smoke box comprises one-level heat radiation smoke box, the secondary heat radiation smoke box of connection, described one-level heat radiation smoke box is communicated with smoke-intake pipe, described smoke-intake pipe is communicated with it along the tangential direction of cylindric one-level heat radiation smoke box, described fume extractor is connected with secondary heat radiation smoke box by ash dropped unit, described one-level heat radiation smoke box is provided with the pipeline that is communicated with secondary heat radiation smoke box, and the two ends of pipeline are communicated with it along the tangential direction of one-level heat radiation smoke box and the tangential direction of secondary heat radiation smoke box respectively.
One side of the close smoke-intake pipe in bottom of described one-level heat radiation smoke box is provided with ash port and is connected with the ash tube that leads to outside the one-level heat radiation smoke box.
Described drying unit comprises the oil circuit compensation arrangement, described oil circuit compensation arrangement is arranged on the fin, the oil circuit compensation arrangement comprises accumulator that is communicated with by expansion tube with fin and the gs-oil separator that is communicated with by blast pipe, the bottom of gs-oil separator is provided with flowline, flowline is communicated with accumulator, and described blast pipe is tangential the connection with gs-oil separator.
The top of described accumulator is provided with the container that is used for containing oil, and container is communicated with accumulator, is provided with oil groove in the container, and the top of gs-oil separator is provided with appendix, and the shell wall that appendix passes container is communicated with oil groove.
Described accumulator is trapezoidal.
The utility model with the beneficial effect that traditional mode is compared is: 1, be provided with the heat-conducting oil pipes or the spirality heat-conducting oil pipes that tilt to intersect in heating furnace body, and chamber is diminished, the overstriking of oil inlet and oil return circulating line, the one, increased the heating surface area of heat-conducting oil pipes, improved the absorptivity of heat, saved the energy, the 2nd, circulation cycle was unobstructed after the conduction oil in the body of heater was heated, thus the circulation rate that has improved conduction oil makes conduction oil can reach long service life; 2, because pipe tangentially is communicated with smoke box and is provided with ash handling equipment, and flue gas advances at the flue inside spin, the time that flue gas is detained in flue is longer, seldom be stained with ash on the smoke box wall, the waste heat in the flue gas is fully utilized, cleaned flue gas, both save the energy, protected environment again; 3, the setting of oil groove makes exhaust pipe mouth by the not direct ingress of air of cold oil sealing, has slowed down the carbonization speed of conduction oil, increased the service life of conduction oil,, cooled off the gas of discharging because exhaust outlet is sealed by cold oil, the gas temperature that makes discharge is not easy to cause danger less than flash temperature.
Come the technical solution of the utility model is further described below in conjunction with drawings and Examples:
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment 1;
Accompanying drawing 2 is structural representations that pipe is connected with one-level heat radiation smoke box;
Accompanying drawing 3 is structural representations that I and II heat radiation smoke box is connected with pipeline;
Accompanying drawing 4 is structural representations that secondary heat radiation smoke box is connected with ash dropped unit;
Accompanying drawing 5 is structural representations that the utility model gs-oil separator is connected with appendix, blast pipe;
Accompanying drawing 6 is layout schematic diagrames of 2 heating tubes of the utility model embodiment;
Accompanying drawing 7 is structural representations that heat-conducting oil pipes is arranged in the heating furnace bottom among the utility model embodiment 2;
Accompanying drawing 8 be among the utility model embodiment 2 heat-conducting oil pipes at the structural representation of heating furnace top layout;
The structural representation of accompanying drawing 9 the utility model embodiment 3 heating furnaces.
The 1-heating furnace body, the 2-pipe, 3-one-level heat radiation smoke box, the 4-ash port, the 5-ash tube, 6-draws ash pipe, the 7-ring flange, the blind dish of 8-, the 9-pipeline, 10-secondary heat radiation smoke box, the 11-tapering point, the 12-ash tube, the 13-ash dropped unit, the 14-smoke extracting tube, the 15-smoke exhaust pipe, 16-air inducing impeller, the 17-chamber of discharging fume, the 18-outlet flue, the 19-blower motor, the 20-oil-out, the 21-fin, the 22-blast pipe, the 23-expansion tube, the 24-accumulator, the 25-container, the 26-oil groove, the 27-appendix, the 28-gs-oil separator, the 29-heat-conducting oil pipes, the 30-chamber, the 31-oil return pipe, 32-heating furnace gray-drawing port, the 33-combustion chamber, the 34-coal-filling hole, the 35-upper lateral tube, the 36-lower transverse tubule, the 101-heat-conducting oil pipes, the 201-heating furnace body, the 202-heat-conducting oil pipes, the 203-cavity.
The specific embodiment
During work, combustion chamber 33 fuel combustion heating heat-conducting oil pipes 29, deep fat after the heating is by oil-out 20, enter in the fin 21, reach the purpose of heat radiation, fin comprises upper lateral tube 35 and lower transverse tubule 36, described upper lateral tube 35 is inclined upwardly, described lower transverse tubule 36 is downward-sloping, gradient is respectively 3 ‰, fin 21 is provided with expansion tube 23 and blast pipe 22, the high-temperature oil gas of discharging from blast pipe enters into the oil circuit compensation arrangement, the oil circuit compensation arrangement comprises gs-oil separator 28, blast pipe 22 on the fin is connected on the gs-oil separator 28, gs-oil separator 28 is cylindrical shape and vertically places, high-temperature oil gas in the blast pipe 22 tangentially enters the bottom of gs-oil separator 28, blast pipe 22 on the fin 21 is connected on the gs-oil separator 28, gs-oil separator 28 is cylinder type and vertically places, gas in the blast pipe 22 tangentially enters the bottom of gs-oil separator 28, gas rises along Oil-gas Separation wall spiral, carry out Oil-gas Separation, oil flows in the accumulator 24 by the pipeline under the gs-oil separator 28, the top of gs-oil separator 28 connects an end of appendix 27, appendix 27 other ends insert in the oil groove 26, the gas that blast pipe is discharged enters oil groove 26 through appendix 27, in the oil groove 26 cold oil is housed and plays cooling effect, the setting of oil groove, make exhaust pipe mouth by the not direct ingress of air of cold oil sealing, slowed down the carbonization speed of conduction oil, increased the service life of conduction oil, oil groove is arranged in the container 25, because exhaust outlet is sealed by cold oil, cooled off the gas of discharging, the gas temperature that makes discharge is less than flash temperature, so be not easy to cause danger, the oil groove top is provided with the oil groove exhaust outlet, and gas enters into container 25 by the oil groove exhaust outlet after the operate as normal, the ledge of container 25 is provided with vent cap, can be used to exhaust, also vent cap can be taken out, be convenient to add conduction oil.Pipeline connection container 25 and accumulator 24, the expansion tube 23 of fin are connected the lower side in accumulator 24 tops.
During real work, accumulator 24 first falling heat-transfer oil, when oil piping system pressure becomes big, conduction oil expand in expansion tube 23 and the blast pipe 22, because falling heat-transfer oil in the accumulator 24, conduction oil enter into accumulator 24 back since the effect of pressure in pipeline enters into container 25, pipeline is inserted into the also interior and accumulator distance from bottom 2-3cm of accumulator, because of the conduction oil liquid level in the conduction oil in the law of connected vessels blast pipe 22 and accumulator tube connector and the container 25 should be on same horizontal line, so conduction oil can only be pressed in the container 25, when the pressure of oil piping system diminishes, conduction oil flow back in the accumulator 24 by pipeline from container 25, finish compensation by expansion tube 23, the deep fat that is subjected to that enters into fin of the overwhelming majority flow back in the cavity 30 of heating furnace through oil return pipe 31.
The coal-fired flue gas that produces enters in the one-level heat radiation smoke box 3 through pipe 2, because pipe is tangential setting with smoke box, flue gas tangentially enters in the one-level heat radiation smoke box 3, one-level heat radiation smoke box 3 is cylinder types, so flue gas advances along one-level heat radiation smoke box wall spiral after entering smoke box, the lower wall of one-level heat radiation smoke box 3 is provided with an ash port 4 near the position of flue 2 imports, just advance the flue gas that one-level dispels the heat into smoke box and carried bigger particulate matter, flue gas is when one-level heat radiation smoke box wall spiral advances, large particulate matter just enters into ash tube 5 by ash port 4 and is discharged to outside the one-level heat radiation smoke box 3, the afterbody of one-level heat radiation smoke box 3 is provided with draws apparatus for ash, draw apparatus for ash and comprise that cylinder draws ash pipe 6, draw and be connected with ring flange 7 on the ash pipe 6, drawing ash pipe 6 is communicated with one-level heat radiation smoke box 3, blind dish 8 closely is connected with ring flange 7 does not leak flue gas, unload blind dish 8 when drawing ash and can draw ash, can the ash on the smoke box be arrived in ash port 4 with a stock when drawing ash, thereby finish the effect of drawing ash, flue gas comes out after piping 9 enters secondary heat radiation smoke box 10 from one-level heat radiation smoke box 3, pipeline 9 and one-level heat radiation smoke box 3, secondary heat radiation smoke box 10 all tangentially is communicated with, flue gas tangentially enters secondary heat radiation smoke box 10 and advances along secondary heat radiation smoke box wall spiral behind piping 9, the outlet side of secondary heat radiation smoke box 10 is provided with the tapering point 11 of taper, tapering point 11 is connected with an ash dropped unit 13, flue gas tangentially enters ash dropped unit 13, flue gas rises along its wall spiral, the residual flue dust of flue gas this moment is attached on the dust arrester wall, a conical opening is arranged at the bottom of ash dropped unit 13, make things convenient for the whereabouts of cigarette ash, smoke extracting tube 14 is deep in the ash dropped unit 13, smoke extracting tube 14 and smoke exhaust pipe 15 are connected, flue gas enters in the smoke evacuation chamber 17 through smoke exhaust pipe 15, the other end of smoke evacuation chamber is connected with air inducing impeller 16 and blower motor 19, flue gas enters into the smoke evacuation chamber through the effect of air-introduced machine, is discharged to outdoor from outlet flue 18.
Claims (9)
1. drying unit, comprise heating furnace body (1) and heat abstractor, described body of heater (1) is provided with pipe (2), described pipe is equipped with smoke box on (2), it is characterized in that: the housing wall of described body of heater (1) is provided with the chamber (30) of sealing, be provided with the some heat-conducting oil pipes (29) that are connected with chamber (30) in the described body of heater, the chamber of described sealing (30) fin (21) outer with being arranged on body of heater is connected, and described some heat-conducting oil pipes (29) are arranged in a crossed manner and be communicated with the top and the bottom of chamber (30) respectively.
2. a kind of drying unit according to claim 1 is characterized in that: described heat-conducting oil pipes (29) is the straight tube arranged in a crossed manner that tilts.
3. a kind of drying unit according to claim 1 is characterized in that: described heat-conducting oil pipes (101) is the spirality heat-conducting oil pipes.
4. according to claim 2 or 3 described a kind of drying units, it is characterized in that: described fin comprises upper lateral tube (35) and lower transverse tubule (36), and described upper lateral tube (35) is inclined upwardly, and described lower transverse tubule (36) is downward-sloping, and gradient is respectively 3 ‰.
5. a kind of drying unit according to claim 4, it is characterized in that: described heat abstractor comprises fin (21), cylindric heat radiation smoke box and fume extractor, described cylindric heat radiation smoke box comprises the one-level heat radiation smoke box (3) of connection, secondary heat radiation smoke box (10), described one-level heat radiation smoke box (3) is communicated with pipe (2), described pipe (2) is communicated with it along the tangential direction of cylindric one-level heat radiation smoke box (3), described secondary heat radiation smoke box (10) is communicated with fume extractor, described one-level heat radiation smoke box (3) is provided with the pipeline (9) that is communicated with secondary heat radiation smoke box (10), and the two ends of pipeline are communicated with it along the tangential direction of one-level heat radiation smoke box (3) and the tangential direction of secondary heat radiation smoke box (10) respectively.
6. a kind of drying unit according to claim 5 is characterized in that: the bottom of described one-level heat radiation smoke box (3) is provided with ash port (4) near a side of smoke-intake pipe, and ash port (4) is connected with and leads to the outer ash tube (5) of one-level heat radiation smoke box.
7. a kind of drying unit according to claim 6, it is characterized in that: described drying unit comprises the oil circuit compensation arrangement, described oil circuit compensation arrangement is arranged on the fin (21), described oil circuit compensation arrangement comprises accumulator (24) that is communicated with by expansion tube (23) with fin (21) and the gs-oil separator (28) that is communicated with by blast pipe (22), the bottom of described gs-oil separator (28) is provided with flowline, described flowline is communicated with accumulator (24), and described appendix (27) is tangential the connection with gs-oil separator (28).
8. a kind of drying unit according to claim 7, it is characterized in that: the top of described accumulator (24) is provided with the container (25) that is used for containing oil, described container (25) is communicated with accumulator (24), be provided with oil groove (26) in the described container (25), the top of described gs-oil separator (28) is provided with appendix (27), and the shell wall that described appendix (27) passes container (25) is communicated with oil groove (26).
9. a kind of drying unit according to claim 8 is characterized in that: described accumulator (24) is for trapezoidal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200230681U CN201197356Y (en) | 2008-06-02 | 2008-06-02 | Dryer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200230681U CN201197356Y (en) | 2008-06-02 | 2008-06-02 | Dryer |
Publications (1)
Publication Number | Publication Date |
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CN201197356Y true CN201197356Y (en) | 2009-02-25 |
Family
ID=40448514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008200230681U Expired - Lifetime CN201197356Y (en) | 2008-06-02 | 2008-06-02 | Dryer |
Country Status (1)
Country | Link |
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CN (1) | CN201197356Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101972031A (en) * | 2010-10-11 | 2011-02-16 | 利川市汇川现代农业有限公司 | Electric heating oil drying device |
-
2008
- 2008-06-02 CN CNU2008200230681U patent/CN201197356Y/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101972031A (en) * | 2010-10-11 | 2011-02-16 | 利川市汇川现代农业有限公司 | Electric heating oil drying device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20090225 Effective date of abandoning: 20080602 |