CN200965394Y - Food additive drying device - Google Patents
Food additive drying device Download PDFInfo
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- CN200965394Y CN200965394Y CN 200620134278 CN200620134278U CN200965394Y CN 200965394 Y CN200965394 Y CN 200965394Y CN 200620134278 CN200620134278 CN 200620134278 CN 200620134278 U CN200620134278 U CN 200620134278U CN 200965394 Y CN200965394 Y CN 200965394Y
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Abstract
The utility model comprises a feeding device, a drying tower, a No1 fan, a No1 heater, a primary cyclone separator and a water-film dust-catcher. A hot-air distributor and an atomizer which is connected with the feeding device and is arranged at the center of the hot-air distributor are arranged on the central hot-air inlet of the top of the drying tower. An air-channel plate with a snail-shape air channel is arranged on the top of the drying tower and the inlet of the air-channel plate is connected with a venting-pipe of the No1 heater. The outlet of the snail channel is connected with the inlet of the hot air distributor. A clip-bushing is arranged at the inner wall of the drying tower body, on a position neighboring the top. The space between the clip-bushing and the inner side wall of the tower-body is taken as a wall-sweeping air inlet channel, and the ring-gap between the bottom of the clip-bushing and the inner wall of the tower-body is taken as an air-outlet, and the air through the ring-gap forms the wall-sweeping air. The utility model adopts the whorl air-feeding through the snail-type air channel and the wall-sweeping air-feeding techniques, and then not only the drying efficiency can be enhanced, but also an air-film is formed on the drying-tower wall because of the existence of wall-sweeping air, and the powder is separated from the tower-wall by the air-film to prevent the emergence of wall-sticking..
Description
Technical field
The utility model relates to a kind of spray drying device.
Background technology
Spray drying technology has been widely used in chemical industry, pharmacy, the food service industry drying to emulsion, suspension and thick shape liquid material the nineties in last century.Spray-drying can be selected the dried forms of press spray or centrifugal spraying respectively for use according to the character of material simultaneously, obtains the solid finished product of sphere or fine particle thus.General drying machine with centrifugal spray group comprises drying tower and primary cyclone at least, hot-air enters drying tower, feed liquid forms imperceptible droplet behind centrifugal atomizer, in drying tower, finish heat and mass transfer process with hot-air, drying becomes finished product, and dry finished product is continuously by the output of drying tower bottom rewinding mouth, contains fine grain hot and humid gas and enters cyclone separator with induced draught system and finish solid and gas and separate, fine grained is by the discharging opening output of cyclone separator, and hot and humid gas is discharged by air-introduced machine.The conventionally spray-dried tower adopts vertical split-wind plate, causes the disorder of air intake direction, not only influenced drying efficiency but also splashed because of generation to cause the phenomenon of the sticking wall of powder, thereby caused the finished product materials recovery rate to descend, and sticking wall coking influences product quality again.Flavoring contains multiple heat-sensitive substance, as oil, salt, sugar, spices etc., has the temperature-sensitive feature of viscosity, so exist powder to glue a wall technique difficult problem.
Chinese invention patent 03156998.6 discloses a kind of Chinese medical spray drying tower.The tower top cover of drying tower is provided with three to the four pairs of whirlwind casees that can regulate wind direction, and the medicine mist that centrifugal energy nozzle gushes out can concentrate on the tower center spray, avoids medicine mist secundly and forms wall built-up.Be provided with chuck at drying tower cylindrical shell and bottom cone, cold wind is got on from cone base, with blower fan hot gas is taken away, the tower wall temperature is lowered solved the problem of tower wall medicinal powder coking from cylindrical shell top.Cone and cylindrical shell at drying tower are provided with the air-brush pipe, again with air inlet pipe, will be bonded at powder on the tower wall by air-brush and blow down, its process structure complexity, and because of the drying tower wall being lowered the temperature by cooling off air, bring the increase of energy resource consumption, thereby reduce the heat energy effect.
The drying tower of centrifugal spray dryer group and cyclone separator all have finished product output, owing to the finished product discharging disperses, so be difficult to guarantee that the environment of each discharging opening all meets hygienic requirements.In addition, the temperature of finished product when disembarking group is higher, needs could pack through process for cooling again, has increased contamination of heavy.
The utility model content
Main purpose of the present utility model is to propose a kind of efficient and do not have the flavoring drying device that wall sticking phenomenon takes place, and further purpose is that the finished product of above-mentioned flavoring drying device is to concentrate discharging and finish cooling in unit.
The utility model comprises feed arrangement, drying tower, No. 1 blower fan, No. 1 heater, primary cyclone and water dust scrubber; No. 1 blower fan efferent duct connects No. 1 heater provides thermal current to drying tower, the atomizer that the central hot blast import department at drying tower top is provided with hot-air distributor and is installed in hot-air distributor central authorities and is connected with feed arrangement, be connected by pipeline between the airflow inlet of the air stream outlet of drying tower and a cyclone separator, the air stream outlet of primary cyclone is connected by pipeline with the airflow inlet of water dust scrubber, in above-mentioned pipeline, be connected with No. 3 blower fans of air-flow being guided into water dust scrubber, take for achieving the above object:
Described drying tower top is provided with the air channel dish with scroll casing shape air channel, and the import of air channel dish is connected with the output channel of No. 1 heater, and the outlet in scroll casing shape air channel is connected with the import of hot-air distributor; Nearly top is provided with chuck in the described drying tower body of the tower, space between chuck and the body of the tower madial wall is for sweeping wall wind air inlet duct, the top of chuck is connected on the body of the tower inner roof wall, the chuck middle part is provided with the dividing plate that is connected on the body of the tower, and dividing plate is divided into upper and lower two parts with chuck, and dividing plate is provided with air vent, the bottom of chuck is divided into taper, annulus between chuck bottom and the body of the tower inwall is an air outlet, and wind forms by the annulus and sweeps wall wind, and the drying tower top is provided with and sweeps wall wind air intake house steward; This unit is provided with to drying tower No. 2 blower fans sweeping wall wind is provided, and the efferent duct of No. 2 blower fans is connected to sweeping on the wall wind air intake house steward of drying tower top, and the input of No. 2 blower fans connects No. 2 heaters.
This unit also is provided with cooled dehumidifier unit and secondary cyclone, be connected by the finished product materials carrier pipe between the airflow inlet of the outlet of the cold airflow of cooled dehumidifier unit and secondary cyclone, the air stream outlet of two cyclone separators is connected by the secondary air mouth of pipeline with drying tower body of the tower top, this pipeline is provided with No. 4 blower fans of air-flow being guided into drying tower, and the discharging opening of above-mentioned drying tower is connected with the finished product materials carrier pipe by pipeline respectively with the discharging opening of primary cyclone.
The bottom of described drying tower body of the tower is provided with the whirlwind cooling air channel that its underpart is carried out cold wall, and the bottom of described first order cyclone separator also is provided with the whirlwind cooling air channel that its underpart is carried out cold wall; The nearly cooled dehumidifier unit cold airflow of finished product materials carrier pipe exports an end and is provided with subtube, be connected with blower fan on the subtube No. 5, the output-parallel of No. 5 blower fans is connected with two branch pipe(tube)s, one branch pipe(tube) is connected in the import of drying tower body of the tower whirlwind cooling air channel, and another branch pipe(tube) is connected in the import of whirlwind cooling air channel of primary cyclone.
The bottom of described drying tower body of the tower and below the whirlwind cooling air channel, be provided with the feed opening anti-block apparatus.
Described drying tower feed opening anti-block apparatus comprises main shaft and the driving lever that is arranged on the main shaft, and main shaft is by the two bearings seat supports that is fixed on the drying tower body of the tower outer wall, and main shaft is connected with motor decelerating mechanism.
Described No. 1 heater is provided with high efficiency particulate air filter, is connected with No. 1 air cleaner, is connected with air cleaner No. 2 at No. 2 heater inputs at the input of No. 1 blower fan, is connected with air cleaner No. 3 at the air-flow input of cooled dehumidifier unit.
The pipeline of the pipeline of the discharging opening of above-mentioned connection drying tower and finished product materials carrier pipe and discharging opening that is connected primary cyclone and finished product materials carrier pipe all tilts to the end that the finished product materials carrier pipe is connected two cyclone separators, and inclined angle alpha is 20～30 °.
The scroll casing shape air channel of described air channel dish is a square, its cross section dwindles gradually and the bottom surface is formed slopely outer side edges to the inside and is shorter than inner side edge, be provided with the blade that circularizes arrangement and be obliquely installed in the bottom in scroll casing shape air channel, air-flow enters the scroll casing shape air channel and flows to hot-air distributor by the gap between the blade.
This unit is provided with programmable control unit, and programmable control unit comprises programmable controller, touch-screen, executive component and power supply, is provided with EAT and pops one's head in No. 1 heater and output channel that the import of air channel dish is connected; Be provided with the leaving air temp probe in the pipeline between the airflow inlet of an air stream outlet that connects drying tower and a cyclone separator.
The utlity model has following characteristics:
1, spiral and cut air intake and sweep wall air intake technology in the air channel in the utility model employing scroll casing shape air channel, to force to divide wind to enter drying tower through scroll casing shape air channel and hot-air distributor through the high temperature purification hot-air of high efficiency filter by blower fan, the structure of described air channel dish can make wind speed and blast in the air channel be consistent, air-flow is the rotary-cut shape and enters drying tower, helps reducing the sticking wall of material, sticking top.Air-flow and atomized drop keep synchronous close contact and heat exchange in drying tower, finish drying in the several seconds, have improved drying efficiency.The utility model is taked to provide and is swept wall wind and form the wind film one at the drying tower wall, isolates powder by the wind film and contacts with the tower wall, prevents the generation of wall sticking phenomenon, has improved the recovery rate of finished product materials.
2, the utility model is in the drying tower bottom, and promptly the bottom of cone is provided with the whirlwind cooling air channel, and the bottom of described primary cyclone also is provided with the whirlwind cooling air channel that its underpart is carried out cold wall; The wind that blows out from the whirlwind cooling air channel is downward rotary-cut and enters in the drying tower (separator), avoid drying tower (separator) bottom that wall sticking phenomenon takes place, simultaneously the material that is deposited in discharging opening is cooled off, make the temperature of finished product materials approach normal temperature, prevent under the material Yin Gaowen that the accumulation time is long and soften, lay the first stone for directly carrying out finished product packing simultaneously, the wind that blows out from the whirlwind cooling air channel is downward rotary-cut and enters in the drying tower (separator), does not influence the temperature on drying tower (separator) top.
3, the utility model design purifies and concentrates the finished product rewinding, promptly carry finished product materials by the finished product materials carrier pipe, pass to cooling air in the Material pipeline by the cooled dehumidifier unit filtering, dehumidifying, when carrying, again finished product materials is cooled off, finished product materials is delivered to the collector that is arranged in the clean room realize direct rewinding, avoid the pollution in the cooling procedure, guarantee the health in the production process.
4, the damp-heat air of the utility model drying tower is extracted out by blower fan, become entrained in the micro mist material in the damp-heat air, carrying out solid and gas through one-level and secondary cyclone separates, siccative falls into the separator bottom and absorbs, wet branch is sent to water dust scrubber, the micronic dust material is washed recovery through water wash, and the overheated gas circulation through enclosing the gas separation is delivered to the drying tower utilization by pressure fan, reaches purpose of energy saving with this.
5, the utility model is provided with the feed opening anti-block apparatus at drying tower, prevents that flavoring from because of solid siccative particle is small, the false reunion may occur when discharging, and phenomenons such as crane span structure take place.
6, the utility model adopts programmable control unit to carry out intelligent automatic control, and is easy to operate, the security performance height.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is an overall schematic of the present utility model;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is the central hot blast import department diagrammatic sketch at drying tower top;
Fig. 4 is air channel dish diagrammatic sketch;
Fig. 5 is a finished product conveyance conduit diagrammatic sketch;
Fig. 6 is the whirlwind cooling air channel diagrammatic sketch of the bottom of drying tower body of the tower;
Fig. 7 is a feed opening anti-block apparatus diagrammatic sketch:
Fig. 8 to Figure 10 is programmable control unit figure.
The specific embodiment
See Fig. 1, the utility model comprises feed arrangement 5,1, No. 1 blower fan of drying tower 3, No. 1 heater 4, primary cyclone 17 and water dust scrubber 23.Feed arrangement 5 comprises hopper 5-1 and charge pump 5-2, and charge pump is a peristaltic pump.
See Fig. 1,3 and 4, the atomizer 6 that the central hot blast import department at drying tower 1 top is provided with hot-air distributor 7 and is installed in hot-air distributor central authorities and is connected with feed arrangement 5.Described drying tower 1 top is provided with the air channel dish 8 with scroll casing shape air channel, and the import of air channel dish 8 is connected with the output channel of No. 1 heater 4, and the outlet of air channel dish 8 is connected with the import of hot-air distributor 7.The 8-1 cross section, scroll casing shape air channel of described air channel dish 8 is a square, and its cross section dwindles gradually and the bottom surface tilts to make its outer side edges to be shorter than inner side edge to the inside, and the angle of inclination is about 5 °.Be provided with the blade 8-2 that circularizes arrangement and be obliquely installed in the bottom of scroll casing shape air channel 8-1, flow to hot-air distributor 7 by the gap between the blade 8-2 behind the air-flow admission passage.The structure of above-mentioned air channel dish 8 can make the wind speed in the air channel and blast is consistent and air-flow can be not chaotic in pipeline, and thermal current is the rotary-cut shape and enters drying tower, helps reducing the sticking wall of material, sticking top.
See Fig. 2, nearly top is provided with chuck 1-1 in described drying tower 1 body of the tower, space between chuck 1-1 and the body of the tower madial wall is for sweeping wall wind air inlet duct 1-2, the top of chuck 1-1 is connected on the body of the tower inner roof wall 1-3, chuck 1-1 middle part is provided with the dividing plate 1-4 that is connected on the body of the tower, dividing plate 1-4 is divided into chuck 1-1, following two parts, dividing plate 1-4 is provided with air vent 1-41, the bottom of chuck 1-1 is divided into taper, annulus 1-5 between chuck 1-1 bottom and the body of the tower inwall is an air outlet, wind forms by annulus 1-5 and sweeps wall wind, forms the wind film one at the drying tower wall, isolates powder by the wind film and contacts with the tower wall.Drying tower 1 top be provided with communicate with air inlet duct 1-2 sweep wall wind air intake house steward 1-6.
See Fig. 1, the efferent duct of No. 1 blower fan connects No. 1 heater 4 provides thermal current to drying tower 1, and No. 1 heater 4 is provided with high-temperature filter is set, and is connected with air cleaner 2 No. 1 at the input of No. 1 blower fan 3.Because adopt heavy duty and efficient high temperature cascade filtration, the heating air purity reaches 300,000 grades.
Be connected by pipeline 19-1 between the airflow inlet of the air stream outlet of drying tower 1 and primary cyclone 17, the air stream outlet of primary cyclone is connected by pipeline 19-3 with the airflow inlet of water dust scrubber 23, is connected with No. 3 blower fans 22 of air-flow being guided into water dust scrubber 23 in above-mentioned pipeline 19-3.
See Fig. 1, this unit is provided with to drying tower No. 2 blower fans 9 sweeping wall wind is provided, the efferent duct of No. 2 blower fans 9 is connected to sweeping on the wall wind air intake house steward 1-6 of drying tower 1 top, and the input of No. 2 blower fans 9 connects 10, No. 2 heater 10 inputs of No. 2 heaters and is connected with air cleaner 11 No. 2.
This unit is provided with cooled dehumidifier unit 13 and secondary cyclone 20, and the air-flow input of cooled dehumidifier unit 13 is connected with air cleaner 12 No. 3.Be connected by finished product materials carrier pipe 19-2 between the airflow inlet of the outlet of the cold airflow of cooled dehumidifier unit 13 and secondary cyclone 20, the air stream outlet of secondary cyclone 20 is connected by the secondary air mouth of pipeline with drying tower 1 body of the tower top, and this pipeline is provided with sends air-flow into No. 4 blower fans 21 in dry tower 1.Because the gas that the air stream outlet of secondary cyclone 20 is discharged is overheated gas, so take to be delivered to drying tower utilization, energy savings by pressure fan.
See Fig. 5, the discharging opening of the discharging opening of above-mentioned drying tower 1 and primary cyclone 17 is connected with finished product materials carrier pipe 19-2 by pipeline 19-4,19-5 respectively, above-mentioned pipeline 19-4 and pipeline 19-4 all tilt to the end that finished product materials carrier pipe 19-2 is connected two cyclone separators 20, inclined angle alpha is 20～30 °, the pipeline that is obliquely installed makes things convenient for the conveying of finished product, plays a part to quicken to carry.
See Fig. 1 and Fig. 6, the bottom of described drying tower 1 body of the tower is provided with the whirlwind cooling air channel 16 that its underpart is carried out cold wall, and the bottom of described primary cyclone 17 also is provided with the whirlwind cooling air channel 18 that its underpart is carried out cold wall.The air-flow of whirlwind cooling air channel is downward rotary-cut and enters in the drying tower (separator).
See Fig. 1, the nearly cooled dehumidifier unit cold airflow of finished product materials carrier pipe 19-2 exports an end and is provided with subtube, be connected with blower fan 14 on the subtube No. 5, the output-parallel of No. 5 blower fans 14 is connected with two branch pipe(tube)s, one branch pipe(tube) is connected in the import of drying tower 1 body of the tower whirlwind cooling air channel 16, and another branch pipe(tube) is connected in the import of whirlwind cooling air channel 18 of primary cyclone 17.
See Fig. 7, the bottom of described drying tower 1 body of the tower and below whirlwind cooling air channel 16, be provided with feed opening anti-block apparatus 15.Drying tower 1 feed opening anti-block apparatus 15 comprises main shaft and the driving lever 15-2 that is arranged on the main shaft 15-1, and main shaft 15-1 is supported by the diaxon bearing 15-3 that is fixed on the drying tower body of the tower outer wall, and main shaft 15-1 is connected with motor decelerating mechanism 15-4.Feed opening is because the stirring of driving lever 15-2 prevents reunion, phenomenons such as crane span structure.
See Fig. 8 to Figure 10, this unit has programmable control unit, and programmable control unit comprises the programmable controller that is connected, touch-screen and to the power supply of above-mentioned both power supplies, and executive component such as relay.Programmable controller is made up of K7M-DR40U basic unit module, G7E-RY08A output expansion module, G7F-D02A temperature detecting module and G7F-DA2V analog output module.Being provided with EAT in No. 1 heater 4 and output channel that the import of air channel dish 8 is connected pops one's head in; Be provided with the leaving air temp probe among the pipeline 19-1 between the airflow inlet of an air stream outlet that connects drying tower 1 and a cyclone separator 17.
This unit is controlled by programmable control unit, and its method is as follows:
1. opening power;
2. human-computer dialogue, the sweeping wall intermittent time and cold wall intermittent time of the upper and lower bound of the EAT that input is set, the charge temperature upper and lower bound of setting, atomizer electric machine frequency, charge pump rotating speed, the atomizer pump start temperature of setting, setting; The above-mentioned charge temperature upper limit-charge temperature lower limit=operating temperature range, the charge pump rotating speed upper limit-rotating speed lower limit=working speed scope;
3. import automatic control signal;
4. programmable controller receives commencing signal, sends instructions to open blower fan, heater successively; When the atomizer oil pump arrives start-up temperature, instruct the atomizer oil pump to work, atomizer work, the material pump is opened and is fed in raw material the discharging valve that then sends instructions and open drying tower, primary cyclone and secondary cyclone;
5. programmable controller is according to the leaving air temp signal that receives, judge that leaving air temp is whether in operating temperature range, as leaving air temp less than the operating temperature lower limit, then stop to expect pump and the work of atomizer oil pump successively, promptly stop to feed in raw material, treat that leaving air temp rises in the operating temperature range, instruction atomizer oil pump and material pump work; Greater than the operating temperature range upper limit, then order material pump is accelerated feeding speed with upper limit rotational speed as leaving air temp, reduces in operating temperature range until leaving air temp, and the material revolution speed drops to rated speed with leaving air temp; Programmable controller judges according to the EAT signal that receives whether EAT surpasses or be lower than the EAT of setting; When heater in when work, EAT surpasses the EAT of setting, and then makes No. 1 heater quit work, when heater during not in work, EAT is lower than the EAT of setting, then makes No. 1 heater work; When arriving sweeping the wall intermittent time of setting, No. 2 blower fan 9 changes duty, and then former changing over of opening closed; When arriving the cold wall intermittent time of setting, No. 5 blower fan 14 changes duty.
6. programmable controller receives off signal, closes atomizer and material pump, heater, blower fan successively.
This programmable control unit is realized overtemperature alarm and safety operation interlocking, has the guarantee of safe operation, possesses temperature and controls automatically, and performance data and technological process demonstration and process programming are determined, revise, and store the operating function of printing.
Claims (9)
1, a kind of flavoring drying device comprises feed arrangement (5), drying tower (1), No. 1 blower fan (3), No. 1 heater (4), primary cyclone (17) and water dust scrubber (23); No. 1 blower fan (3) efferent duct connects No. 1 heater (4) provides thermal current to drying tower (1), the atomizer (6) that the central hot blast import department at drying tower (1) top is provided with hot-air distributor (7) and is installed in hot-air distributor central authorities and is connected with feed arrangement (5), be connected by pipeline (19-1) between the air stream outlet of drying tower (1) and the airflow inlet of a cyclone separator (17), the air stream outlet of primary cyclone is connected by pipeline (19-3) with the airflow inlet of water dust scrubber (23), in above-mentioned pipeline (19-3), be connected with No. 3 blower fans (22) of air-flow being guided into water dust scrubber (23), it is characterized in that:
Described drying tower (1) top is provided with the air channel dish (8) with scroll casing shape air channel, and the import of air channel dish (8) is connected with the output channel of No. 1 heater (4), and the outlet of scroll casing shape air channel (8) is connected with the import of hot-air distributor (7); Nearly top is provided with chuck (1-1) in described drying tower (1) body of the tower, space between chuck (1-1) and the body of the tower madial wall is for sweeping wall wind air inlet duct (1-2), the top of chuck (1-1) is connected on the body of the tower inner roof wall (1-3), chuck (1-1) middle part is provided with the dividing plate (1-4) that is connected on the body of the tower, dividing plate (1-4) is divided into chuck (1-1), following two parts, dividing plate (1-4) is provided with air vent (1-41), the bottom of chuck (1-1) is divided into taper, annulus (1-5) between chuck (1-1) bottom and the body of the tower inwall is an air outlet, wind forms by annulus (1-5) and sweeps wall wind, and drying tower (1) top is provided with and sweeps wall wind air intake house steward (1-6); This unit is provided with to drying tower No. 2 blower fans (9) of sweeping wall wind is provided, and the efferent duct of No. 2 blower fans (9) is connected to sweeping on the wall wind air intake house steward (1-6) of drying tower (1) top, and the input of No. 2 blower fans (9) connects No. 2 heaters (10).
2, flavoring drying device according to claim 1, it is characterized in that: this unit is provided with cooled dehumidifier unit (13) and secondary cyclone (20), be connected by finished product materials carrier pipe (19) between the airflow inlet of the outlet of the cold airflow of cooled dehumidifier unit (13) and secondary cyclone (20), the air stream outlet of two cyclone separators (20) is connected with secondary air mouth in dry tower (1) body of the tower top by pipeline, this pipeline is provided with No. 4 blower fans (21) of air-flow being guided into drying tower (1), and the discharging opening of the discharging opening of above-mentioned drying tower (1) and primary cyclone (17) is respectively by pipeline (19-4,19-5) be connected with finished product materials carrier pipe (19-2).
3, flavoring drying device according to claim 2, it is characterized in that: the bottom of described drying tower (1) body of the tower is provided with the whirlwind cooling air channel (16) that its underpart is carried out cold wall, and the bottom of described first order cyclone separator (17) also is provided with the whirlwind cooling air channel (18) that its underpart is carried out cold wall; The nearly cooled dehumidifier unit cold airflow of finished product materials carrier pipe (19-2) exports an end and is provided with subtube, be connected with No. 5 blower fans (14) on the subtube, the output-parallel of No. 5 blower fans (14) is connected with two branch pipe(tube)s, one branch pipe(tube) is connected in the import of drying tower (1) body of the tower whirlwind cooling air channel (16), and another branch pipe(tube) is connected in the import of whirlwind cooling air channel (18) of primary cyclone (17).
4, flavoring drying device according to claim 1 is characterized in that: the bottom of described drying tower (1) body of the tower and be provided with feed opening anti-block apparatus (15) in the below of whirlwind cooling air channel (16).
5, flavoring drying device according to claim 4, it is characterized in that: drying tower (1) feed opening anti-block apparatus (15) comprises main shaft and the driving lever (15-2) that is arranged on the main shaft (15-1), main shaft (15-1) is supported by the diaxon bearing (15-3) that is fixed on the drying tower body of the tower outer wall, and main shaft (15-1) is connected with motor decelerating mechanism (15-4).
6, flavoring drying device according to claim 5, it is characterized in that: described No. 1 heater (4) is provided with high efficiency particulate air filter, input at No. 1 blower fan (3) is connected with No. 1 air cleaner (2), is connected with No. 2 air cleaners (11) at No. 2 heaters (10) input, is connected with No. 3 air cleaners (12) at the air-flow input of cooled dehumidifier unit (13).
7, flavoring drying device according to claim 6, it is characterized in that: the pipeline (19-4) of the pipeline (19-4) of the discharging opening of above-mentioned connection drying tower (1) and finished product materials carrier pipe (19-2) and discharging opening that is connected primary cyclone (17) and finished product materials carrier pipe (19-2) all tilts to the end that finished product materials carrier pipe (19-2) is connected two cyclone separators (20), and inclined angle alpha is 20～30 °.
8, flavoring drying device according to claim 7, it is characterized in that: the scroll casing shape air channel (8-1) of described air channel dish (8) is square, its cross section dwindles gradually and the bottom surface is formed slopely outer side edges to the inside and is shorter than inner side edge, be provided with the blade (8-2) that circularizes arrangement and be obliquely installed in the bottom of scroll casing shape air channel (8-1), air-flow enters scroll casing shape air channel (8-1) and flows to hot-air distributor (7) by the gap between the blade (8-2).
9, flavoring drying device according to claim 8, it is characterized in that: this unit is provided with programmable control unit, and programmable control unit comprises programmable controller, touch-screen, executive component and power supply; Being provided with EAT in the output channel that the import of No. 1 heater (4) and air channel dish (8) is connected pops one's head in; Be provided with the leaving air temp probe in the pipeline (19-1) between the airflow inlet of an air stream outlet that connects drying tower (1) and a cyclone separator (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134278 CN200965394Y (en) | 2006-11-06 | 2006-11-06 | Food additive drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134278 CN200965394Y (en) | 2006-11-06 | 2006-11-06 | Food additive drying device |
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| Publication Number | Publication Date |
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| CN200965394Y true CN200965394Y (en) | 2007-10-24 |
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| CN 200620134278 Expired - Lifetime CN200965394Y (en) | 2006-11-06 | 2006-11-06 | Food additive drying device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2463536C2 (en) * | 2010-11-11 | 2012-10-10 | Владимир Иванович Мошкин | Counterflow spray dryer |
| CN103388971A (en) * | 2012-05-11 | 2013-11-13 | 四川汇利实业有限公司 | Drying system adopting air for cooling |
| CN104399263A (en) * | 2014-11-29 | 2015-03-11 | 南京威安新材料科技有限公司 | Convenient-to-clean solid catalyst atomization drying system |
| CN104437243A (en) * | 2014-11-29 | 2015-03-25 | 南京威安新材料科技有限公司 | Centrifugal spray-drying system for drying catalysts |
| CN106766818A (en) * | 2017-01-10 | 2017-05-31 | 楚雄医药高等专科学校 | A kind of Yi nationality, distributed over Yunnan, Sichuan and Guizhou's drug extract efficient energy-saving pneumatic conveyer dryer and its drying means |
| CN112121450A (en) * | 2020-10-15 | 2020-12-25 | 江西岳峰集团环保新材有限公司 | Novel spray drying device for high-strength ABS high-rubber powder |
| CN118477453A (en) * | 2024-07-11 | 2024-08-13 | 阮氏化工（常熟）有限公司 | Water-soluble waste gas resource regeneration up-to-standard treatment device |
-
2006
- 2006-11-06 CN CN 200620134278 patent/CN200965394Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2463536C2 (en) * | 2010-11-11 | 2012-10-10 | Владимир Иванович Мошкин | Counterflow spray dryer |
| CN103388971A (en) * | 2012-05-11 | 2013-11-13 | 四川汇利实业有限公司 | Drying system adopting air for cooling |
| CN104399263A (en) * | 2014-11-29 | 2015-03-11 | 南京威安新材料科技有限公司 | Convenient-to-clean solid catalyst atomization drying system |
| CN104437243A (en) * | 2014-11-29 | 2015-03-25 | 南京威安新材料科技有限公司 | Centrifugal spray-drying system for drying catalysts |
| CN104399263B (en) * | 2014-11-29 | 2016-07-20 | 南京威安新材料科技有限公司 | A kind of solid catalyst atomization drying system being easy to clean |
| CN104437243B (en) * | 2014-11-29 | 2016-08-17 | 南京威安新材料科技有限公司 | A kind of centrifugal spray drying system for dry catalyst |
| CN106766818A (en) * | 2017-01-10 | 2017-05-31 | 楚雄医药高等专科学校 | A kind of Yi nationality, distributed over Yunnan, Sichuan and Guizhou's drug extract efficient energy-saving pneumatic conveyer dryer and its drying means |
| CN106766818B (en) * | 2017-01-10 | 2023-06-16 | 楚雄医药高等专科学校 | Energy-saving efficient airflow dryer for Yi medicine extracts and drying method thereof |
| CN112121450A (en) * | 2020-10-15 | 2020-12-25 | 江西岳峰集团环保新材有限公司 | Novel spray drying device for high-strength ABS high-rubber powder |
| CN118477453A (en) * | 2024-07-11 | 2024-08-13 | 阮氏化工（常熟）有限公司 | Water-soluble waste gas resource regeneration up-to-standard treatment device |
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