CN108338231A - A kind of tea green-keeping and drying integrated device - Google Patents
A kind of tea green-keeping and drying integrated device Download PDFInfo
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- CN108338231A CN108338231A CN201810413999.0A CN201810413999A CN108338231A CN 108338231 A CN108338231 A CN 108338231A CN 201810413999 A CN201810413999 A CN 201810413999A CN 108338231 A CN108338231 A CN 108338231A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
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Abstract
The invention discloses a kind of tea green-keepings and drying integrated device, belong to Tea Production technical field.The device includes water-removing part, drying part and heat recovery section；Heat recovery section includes third wind turbine, four-way valve, triple valve, gas mixed box, heat exchange drum and heat pump；Water-removing part includes holder, water-removing room, hurricane drier, conveyer belt, feed hopper and discharging structure；Drying part includes discharge port, air inlet, damp-heat outlet, medium temperature hot wind inlet and the gas outlet of closed warehouse for drying, the multilayer link plate conveyer belt in warehouse for drying, feeding structure and warehouse for drying front side bottom, upper back, front side top, lower front and back lower.Water-removing process is segmented by the device, to drying course use different temperature, wind speed and time carried out layering drying, the medium temperature air heating used is dried for lower layer to recycle the heat after water-removing and upper layer drying by heat pump, while a large amount of low temperature hot winds are provided for the air-dried part of hot wind of water-removing process by mixing gas.
Description
Technical field
The invention belongs to Tea Production technical field, more particularly to a kind of tea green-keeping and drying integrated device.
Background technology
Water-removing and drying are that an essential procedure, especially de-enzyming process are tealeaves in Tea Production process
A very important procedure in production process, so typically have stringent control to the temperature of water-removing, but in mesh
In preceding production process, water-removing processing is typically carried out using green-keeping machine and drying and processing is carried out using dryer.
Existing green-keeping machine includes holder, the water-removing room on holder, along the front and back conveyer belt on holder and transmission
Feed hopper with rear and front end and discharging structure, the water-removing room are the tunnel structure of front and back opening, and the conveyer belt passes through
The room that finishes forms inactivation section, and the water-removing room is equipped with steam inlet and its top is equipped with moisture absorption cover, moisture absorption cover by wind turbine into
Row emptying discharge hot and humid gas.
Existing dryer include closed warehouse for drying, four layers of flight conveyor in warehouse for drying, on front side of warehouse for drying into
The discharge port of bottom on front side of material structure, the air inlet of warehouse for drying back lower, the gas outlet at warehouse for drying front side top and warehouse for drying
Tealeaves conveying direction Deng, the flight conveyor of adjacent layer it is opposite and between be equipped with for tealeaves to be guided leading to adjacent lower
Impeller, feeding structure connect with the flight conveyor front end of top layer, discharge port be located at the flight conveyor front end of bottom just under
Side.Air inlet is connect with hot-blast stove for obtaining high-temperature hot-air, and gas outlet is for being discharged hot and humid gas.
Applicant has found following problem when carrying out water-removing respectively with drying and processing to tealeaves using both of the aforesaid device：
(1) fixation effect is bad, and moisture is higher after water-removing, and the work air-dry or dry is usually required before subsequent processing
Sequence；
(2) drying effect is bad, and the temperature of tealeaves from top to bottom successively increases, while moisture successively reduces, and lower layer does not need to
Upper layer temperature high in this way, is easy to be scorched；Upper layer discharge end hot wind humidity is big, and wind speed is low, and drying effect is bad；In same layer
The hydrofuge effect in portion is bad, causes the Measuring Moisture Content of Tea content at middle part higher than both sides, it is unstable to eventually lead to tea aroma；
(3) water-removing and drying course are highly energy-consuming process, and water-removing has larger heat waste with drying course；
(4) water-removing has hot and humid gas discharge, hot and humid gas, dust etc. not only to influence live processing environment with drying, can also shadow
Ring the quality of tealeaves.
Invention content
To solve the above-mentioned problems, an embodiment of the present invention provides a kind of tea green-keeping and drying integrated device, the devices
Water-removing process is segmented, to drying course use different temperature, wind speed and time carried out layering drying, pass through
Heat pump dries the medium temperature air heating used to recycle the heat after water-removing and upper layer drying for lower layer, while being to kill by mixed gas
The hot wind of green process air-dries part and provides a large amount of low temperature hot winds（Temperature requirement is not high, easily controllable）.The technical solution is as follows：
An embodiment of the present invention provides a kind of tea green-keeping and drying integrated device, which includes water-removing part, drying part
And heat recovery section.
The heat recovery section includes third wind turbine, four-way valve, triple valve, gas mixed box, heat exchange drum and for recycling
The heat pump of gas heat in heat exchange drum.
The water-removing part is including the water-removing room 5 on holder 1, holder 1 with hurricane drier 8, along front and back on holder 1
The feed hopper 3 of 2 rear and front end of conveyer belt 2 and conveyer belt and discharging structure 4, the water-removing room 5 and hurricane drier 8 are front and back opening
Tunnel structure, the conveyer belt 2 sequentially pass through from front to back water-removing room 5 and hurricane drier 8 after and the rear part it is exposed in air
Middle formation cooling section, the water-removing room 5 are equipped with steam inlet 6 and its top and are equipped with moisture absorption cover 7, in the hurricane drier 8 before
Portion is respectively equipped with hot-blast spray nozzle 9 and cold wind nozzle 10, the air inlet that the moisture absorption cover 7 passes through four fan device and heat exchange drum with middle part
Mouth connection is for recycling heat.
The drying part includes closed warehouse for drying 14, the multilayer link plate conveyer belt 16 in warehouse for drying 14, warehouse for drying 14
The discharging of the 14 front side bottom of feeding structure 15 and warehouse for drying, upper back, front side top, lower front and back lower of front side
Mouthfuls 19, air inlet 17, damp-heat outlet 20, medium temperature hot wind inlet 21 and gas outlet 18, the feeding structure 15 by tealeaves send to
Top layer flight conveyor 16 is sent to discharge port 19 by bottom flight conveyor 16 after the drying of multilayer link plate conveyer belt 16 and is discharged,
The air inlet 17 is connect by the first wind turbine with hot-blast stove for providing high-temperature hot-air to the flight conveyor 16 on upper layer, described
Damp-heat outlet 20 is connect by the second wind turbine with the air inlet of heat exchange drum for recycling heat, and 14 middle part of the warehouse for drying is set
Having prevents the wind isolation board 23 of high-temperature hot-air and medium temperature hot wind mixed flow.
The import of the third wind turbine and four-way valve connects, and the first outlet of the four-way valve and the cold air import of heat pump connect
It connects, second outlet is connect with cold wind nozzle 10, and third outlet is connect with the air inlet of gas mixed box；The import of the triple valve
It is connect with the heat outlet of heat pump, the air inlet connection of first outlet and gas mixed box, second outlet and medium temperature hot wind inlet
21 connections to the flight conveyor 16 of lower layer for providing medium temperature hot wind；The gas outlet of the gas mixed box is connect with hot-blast spray nozzle 9.
Preferably, tea green-keeping provided in an embodiment of the present invention and drying integrated device further include dedusting structure, described to remove
Dirt structure is connect by pipeline with third wind turbine and hot-blast stove.
Preferably, temperature detection structure is equipped in gas mixed box provided in an embodiment of the present invention.
Preferably, tea green-keeping provided in an embodiment of the present invention and drying integrated device further include filtering cabin, the filtering
Storehouse is set between damp-heat outlet 20 and the air inlet for the drum that exchanges heat for removing the impurity in damp-heat.
Preferably, tea green-keeping provided in an embodiment of the present invention and drying integrated device further include condenser and emptying wind
The import of machine, the condenser is connect with the gas outlet of heat exchange drum, the outlet and gas outlet of the emptying wind turbine and condenser
18 connections.
Wherein, the hot-blast spray nozzle 9 in the embodiment of the present invention and cold wind nozzle 10 are arranged backward, after the hurricane drier 8
Portion this have exhaust pipe 11.
Wherein, the front of the conveyer belt 2 in the embodiment of the present invention is arranged obliquely from front to back and its top is equipped with even tea
Device 12, middle part are equipped with drum-type hairbrush 13 horizontal through water-removing room 5 and hurricane drier 8, the adjacent lower section in its rear end.
Specifically, four layers of flight conveyor 16 are from top to bottom equipped in the warehouse for drying 14 in the embodiment of the present invention side by side, point
Not Wei top layer flight conveyor 16, second layer flight conveyor 16, third layer flight conveyor 16 and bottom flight conveyor 16,
The tealeaves conveying direction of the flight conveyor 16 of adjacent layer it is opposite and between be equipped with for tealeaves to be guided leading to adjacent lower
The front end of impeller 22, the top layer flight conveyor 16 connects with feeding structure 15, and the discharge port 19 is passed set on bottom carrier bar
Below the front end for sending band 16；The air inlet 17 leads to the flight conveyor 16 that two layers of flight conveyor 16 is used for upward two layers
High-temperature hot-air is provided；The adjacent lower section of the rear and front end of the second layer flight conveyor 16 is respectively provided with one piece of wind isolation board 23；Institute
It states medium temperature hot wind inlet 21 and the offer medium temperature hot wind of flight conveyor 16 that third layer flight conveyor 16 is used for downward two layers is provided,
The gas outlet 18 is located at 21 offside of medium temperature hot wind inlet.
Preferably, deceleration transmission is equipped between the adjacent two layers in upper three layers of flight conveyor 16 in the embodiment of the present invention
Three layers of flight conveyor 16 is made to synchronize driving for chain and transmission speed successively reduces, the top layer flight conveyor 16, second
The transmission speed ratio of layer flight conveyor 16 and third layer flight conveyor 16 is 1:0.75-0.85：0.55-0.65.
Specifically, the top layer flight conveyor 16 in the embodiment of the present invention, second layer flight conveyor 16 and third layer chain
The transmission speed of plate conveyer belt 16 is respectively 2.5-3.5m/min, 2.0-2.8m/min and 1.5-2.1m/min, the warehouse for drying
14 upper layers, lower layer wind speed be respectively 0.18-0.25m/s and 0.20-0.45m/s.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：An embodiment of the present invention provides a kind of tealeaves
Water-removing and drying integrated device, the device save at least 18% energy consumption relative to exclusive use green-keeping machine with dryer；Simultaneously should
Device can concentrate dust filtering, concentrate damp and hot gas disposal, save equipment and optimize production environment；In addition installation optimization water-removing
And drying course, product quality is improved, product moisture content is made more to stablize.
Description of the drawings
Fig. 1 is the functional block diagram of tea green-keeping provided in an embodiment of the present invention and drying integrated device；
Fig. 2 is the structural schematic diagram of water-removing part provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of drying part provided in an embodiment of the present invention.
In figure：1 holder, 2 conveyer belts, 3 feed hoppers, 4 discharging structures, 5 water-removing rooms, 6 steam inlets, 7 moisture absorption covers, 8 air-dry
Room, 9 hot-blast spray nozzles, 10 cold wind nozzles, 11 exhaust pipes, 12 even tea sets, 13 drum-type hairbrush, 14 warehouse for drying, 15 feeding structures, 16
Flight conveyor, 17 air inlets, 18 gas outlets, 19 discharge ports, the outlet of 20 damp-heats, 21 medium temperature hot wind inlets, 22 guide-leaf plates, 23
Wind isolation board, 24 partition boards.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
Step ground detailed description.
Referring to Fig. 1-3, an embodiment of the present invention provides a kind of tea green-keeping and drying integrated device, which includes water-removing
Partly, drying part and heat recovery section；It is killed using steam in the present embodiment for finishing to tealeaves water-removing part
It is green；After being set to water-removing, other processes can be also arranged for being dried to tealeaves in drying part between water-removing and drying,
Such as moisture regain；Heat recovery section is water-removing part and drying part heat supply for focusing on damp-heat and recycling heat.Wherein,
It is specified in the present embodiment before feed end is, after discharge end is, i.e., preceding in the present embodiment is not proper side with after
Position description.
Wherein, referring to Fig. 1, the heat recovery section in the present embodiment includes third wind turbine, four-way valve, triple valve, mixed gas
Case, heat exchange drum and the heat pump etc. for recycling gas heat in heat exchange drum.Specifically, heat exchange drum is large volume of close
Feng Cang, outer wall are equipped with insulating layer, and bottom is equipped with discharge structure, which is provided with air inlet and gas outlet.Further, at least
The evaporator of heat pump is located in heat exchange drum, and condenser and the third wind turbine of heat pump pass through piping connection.Preferably, exchange heat drum
In staggeredly be equipped with polylith deflector, keep damp-heat serpentine-like（The heat exchanger tube of evaporator covers track）By air inlet to gas outlet
To improve heat transfer effect.
Wherein, referring to Fig. 2, the water-removing part in the present embodiment include holder 1, the water-removing room 5 on holder 1 and hurricane drier 8,
Along front and back to the feed hopper 3 of 2 rear and front end of conveyer belt 2 and conveyer belt on holder 1 and discharging structure 4 etc..Wherein, it transmits
Band 2 is specially net belt type transfer structure.Water-removing room 5 and hurricane drier 8 are the front and back tunnel structure being open, and conveyer belt 2 is by preceding
Sequentially passed through after water-removing room 5 formed inactivation section and hurricane drier 8 formed air-dry section after and the rear part it is exposed formed in air it is cold
But section.Room 5 finish equipped with steam inlet 6（Set on water-removing 5 internal upper part of room, jet branch pipe which is provided with）And its top is equipped with and inhales
Wet cover 7 is for being discharged damp-heat.Front in hurricane drier 8 is respectively equipped with hot-blast spray nozzle 9 and cold wind nozzle 10 for dividing with middle part
Not Shi Xian hot wind air-dry and air-dried the seamlessly transitting for realizing cooling of cold wind；Specifically, hot-blast spray nozzle 9 and cold wind nozzle 10 are set
In 8 inner top of hurricane drier and its spout is towards conveyer belt 2, is specifically as follows horizontal flat burner.Moisture absorption cover 7 passes through the 4th
Wind turbine is connect with the air inlet of heat exchange drum for recycling heat.Wherein, in the present embodiment, inactivation section air-dries section and cooling section
Processing time according to the actual conditions of tealeaves adjust water-removing room 5, hurricane drier 8 and naked section length；In addition, according to need
Preprocessing process is controlled by adjusting that can also be realized with start-stop air quantity, quantity of steam and heating amount.The water-removing part
Water-removing, hot air drying, cold air drying and the naturally dry that tealeaves can be achieved seamlessly transit, and corresponding tune can be done according to actual conditions
It is whole.
Wherein, referring to Fig. 3, the drying part in the present embodiment includes closed warehouse for drying 14, the multilayer link plate in warehouse for drying 14
Under conveyer belt 16, the 14 front side bottom of feeding structure 15 and warehouse for drying of 14 front side of warehouse for drying, upper back, front side top, front side
The discharge port 19 of portion and back lower, air inlet 17, damp-heat outlet 20, medium temperature hot wind inlet 21 and gas outlet 18 etc..Charging
Structure 15 send tealeaves to top layer flight conveyor 16, is sent by bottom flight conveyor 16 after the drying of multilayer link plate conveyer belt 16
It is discharged to discharge port 19.Air inlet 17 is connect by the first wind turbine with hot-blast stove for providing height to the flight conveyor 16 on upper layer
Warm wind（140±10℃）, damp-heat outlet 20 is connect with the air inlet of heat exchange drum for recycling heat by the second wind turbine
（For 100 DEG C or so of damp-heat air）, heat pump recycle damp-heat air in heat, will from the air of third wind turbine heating after give
Enter gas mixed box and is fed again into warehouse for drying 14.14 middle part of warehouse for drying is equipped with the wind isolation board for preventing high-temperature hot-air and medium temperature hot wind mixed flow
23（Coordinate one layer of flight conveyor 16 at middle part, be located at the adjacent lower section of the rear and front end of this layer of flight conveyor 16, allows few
Mixed flow is measured, keeps the temperature of lower layer in upper layer flight conveyor 16 slightly lower, and the temperature of lower layer's flight conveyor 16 at the middle and upper levels is slightly
It is high）.Specifically, wind isolation board 23 is between air inlet 17 and gas outlet 18 and set on side before and after warehouse for drying 14.Drying part exists
Make tealeaves thermally equivalent when drying and is respectively dried using levels according to the characteristic of tealeaves, the fragrance of the tealeaves of reservation；In addition,
The conversion that damp-heat and low temperature hot gas are realized by heat pump improves hydrofuge effect.Meanwhile the moisture of obtained tealeaves is more
Stabilization, moisture is added to be no more than 8% in predetermined value fluctuating error, product quality is highly stable.
Wherein, referring to Fig. 1, the import of third wind turbine and four-way valve in the present embodiment connects, first outlet and the heat of four-way valve
For providing air for heating for the condenser of heat pump, second outlet connects with cold wind nozzle 10 for the cold air import connection of pump
It connects for realizing that cold wind air-dries after water-removing, third outlet connect cold for being provided to mixed gas storehouse with the air inlet of gas mixed box
Wind.The heat outlet of the import of triple valve and heat pump connects, and the air inlet connection of first outlet and gas mixed box is for mixed gas
Storehouse provides medium temperature hot wind, and second outlet is connect with medium temperature hot wind inlet 21 for providing medium temperature to the flight conveyor 16 of lower layer
Hot wind（80 DEG C or so）.The gas outlet of gas mixed box is connect with hot-blast spray nozzle 9, for medium temperature hot wind and cold wind to be mixed to get low temperature
Hot wind（40-55℃）And improve air quantity.
Preferably, referring to Fig. 1, tea green-keeping provided in an embodiment of the present invention further includes dedusting structure with drying integrated device
For removing the impurity such as the dust in gas, dedusting structure is connect with third wind turbine and hot-blast stove for providing it by pipeline
Pure air.Dedusting structure specifically includes filter screen box and/or sack cleaner etc..
Further, in this embodiment air inlet 17 at that strainer can also be arranged is miscellaneous to prevent hot wind from bringing dust etc. into
Matter.
Preferably, referring to Fig. 1, gas mixed box provided in an embodiment of the present invention is interior can be automatic equipped with temperature detection structure（Sensing
Device）Or it is artificial（Thermometer）Realize the control of temperature.
Preferably, tea green-keeping provided in an embodiment of the present invention and drying integrated device further include filtering cabin, the filtering cabin
For removing the impurity such as the broken tea in damp-heat on pipeline between damp-heat outlet 20 and the air inlet for the drum that exchanges heat.
Specifically, the strainer for filtering dust is equipped in filtering cabin, filtering cabin is equipped with cleaning door to be opened/closed and is filtered out for clearing up
Dust.Wherein, filtering cabin can for zigzag configuration come slow down the speed of air-flow prevent block strainer.
Preferably, referring to Fig. 1, tea green-keeping provided in an embodiment of the present invention and drying integrated device further include condenser and
Emptying wind turbine is used to condense the gas after heat pump recycles heat, the gas outlet of the import and heat exchange drum of the condenser
Connection empties outlet and the gas outlet 18 of wind turbine and condenser（Drying part air outlet temperature is relatively low and moisture is relatively low）.
Wherein, wind turbine low speed or intermittent rotation are emptied to ensure that heat exchange is abundant.
Wherein, referring to Fig. 2, hot-blast spray nozzle 9 and cold wind nozzle 10 in the embodiment of the present invention be set to 8 top of hurricane drier and
It is arranged backward（Under after specially oblique）, the rear portion of hurricane drier 8 this have exhaust pipe 11 for the gas after air-drying to be discharged（According to need
It wants that centrifugal blower can be arranged, also can directly be connect with emptying wind turbine by pipeline）.
Wherein, referring to Fig. 2, the front setting obliquely from front to back of the conveyer belt 2 in the embodiment of the present invention and its top
Equipped with even tea set 12 ensure tealeaves before water-removing it is evenly laid out on conveyor belt 2, middle part is horizontal through water-removing room 5 and hurricane drier
8, the adjacent lower section in its rear end is equipped with the tealeaves that drum-type hairbrush 13 is used to brush the adherency of conveyer belt 2.
Wherein, referring to Fig. 2, the discharging structure 4 in the present embodiment be it is oblique after under discharging inclined-plane, which is set to
Immediately below 2 rear end of conveyer belt, its best front end also is located at 13 lower section of drum-type hairbrush.
Specifically, referring to Fig. 3, in the warehouse for drying 14 in the embodiment of the present invention four layers of carrier bar are from top to bottom equipped with side by side to transmit
Band 16, respectively top layer（First layer）Flight conveyor 16, second layer flight conveyor 16, third layer flight conveyor 16 and bottom
Layer（4th layer）Flight conveyor 16, the tealeaves conveying direction of the flight conveyor 16 of adjacent layer it is opposite and between be equipped with for will
Tealeaves is guided to the guide-leaf plate 22 of adjacent lower, and guide-leaf plate 22 is arc panel or inclined plate etc.；Specifically, it is set to the discharging on upper layer
Between end and the feed end of lower layer, the specific feed end set on lower layer is adjacent and above.Feeding structure 15 is for feeding, with top layer
16 front end of flight conveyor connect or be made of same conveyer belt, may also set up an even tea set thereon.Top layer carrier bar passes
The front end of band 16 is sent to connect with feeding structure 15, discharge port 19 is set to for discharging below the front end of bottom flight conveyor 16,
Discharge port 19 is equipped with rotary discharge valve for discharging and seals.
Wherein, referring to Fig. 3, the air inlet 17 in the present embodiment leads to two layers of flight conveyor 16 for upward two layers
Flight conveyor 16（Top layer flight conveyor 16 and second layer flight conveyor 16）High-temperature hot-air is provided.Second layer carrier bar transmits
Adjacent lower section with 16 rear and front end is respectively provided with one piece of wind isolation board 23（Wherein the wind isolation board 23 of front end plays guide-leaf plate 22 simultaneously
Effect）, two pieces of wind isolation boards 23 are respectively arranged on the front and rear sides of warehouse for drying 14.Preferably, the air inlet 17 in the embodiment of the present invention
It is divided into two vent passages equipped with partition board 24 and is uniformly sent into upper two layers of flight conveyor for hot wind to be divided into two
16, plate front end is between top layer flight conveyor 16 and second layer flight conveyor 16.Medium temperature hot wind inlet 21 leads to
Three layers of flight conveyor 16 are used for downward two layers（Third layer flight conveyor 16 and bottom flight conveyor 16）Carrier bar transmission
Band 16 provides medium temperature hot wind.Gas outlet 18 is located at 21 offside of medium temperature hot wind inlet（Corresponding third layer flight conveyor 16）For arranging
Go out tail gas.
Preferably, deceleration transmission is equipped between the adjacent two layers in upper three layers of flight conveyor 16 in the embodiment of the present invention
Chain makes three layers of flight conveyor 16 synchronize driving（It is driven by a motor）And transmission speed is successively reduced to extend lower layer
The drying time of tealeaves at low temperature, top layer flight conveyor 16, second layer flight conveyor 16 and third layer flight conveyor
16 transmission speed ratio is 1:0.75-0.85：0.55-0.65.And bottom flight conveyor 16 is individually driven using another motor
Drying time and discharging can individually be controlled in drying and discharging according to drying situation by employing.Specifically, in the embodiment of the present invention
The transmission speed of top layer flight conveyor 16, second layer flight conveyor 16 and third layer flight conveyor 16 is respectively 2.5-
3.5m/min, 2.0-2.8m/min and 1.5-2.1m/min, more specifically, top layer flight conveyor 16, second layer carrier bar transmit
Transmission speed with 16 and third layer flight conveyor 16 is respectively 3m/min, 2.5m/min and 1.9m/min.In warehouse for drying 14
Wind speed be 0.18-0.45m/s；Preferably, the wind speed on 14 upper layer of warehouse for drying is less than the wind speed of lower layer, and the wind speed of lower layer is upper layer
1.2-2.0 times of wind speed, be not only avoided that upper layer adustion, it can also be ensured that drying effect of the lower layer under medium temperature hot wind be simultaneously
Water-removing part provides sufficient hot wind.Specifically, the wind speed on 14 upper layer of warehouse for drying（High-temperature hot-air）For 0.18-0.25m/s, drying
The wind speed of 14 lower layer of storehouse（Medium temperature hot wind）For 0.20-0.45m/s.
Table 1
| Processing | Rear portion | Middle part | Front | Discharging is average |
| Moisture（%） | 4.3 | 8.2 | 5.9 | 5.7 |
Table 2
| Processing | Rear portion | Middle part | Front | Discharging is average |
| Moisture（%） | 5.9 | 6.1 | 5.6 | 5.7 |
Table 1 be background technology in provide drying part in bottom flight conveyor 16 on different parts Measuring Moisture Content of Tea content,
Table 2 is different parts Measuring Moisture Content of Tea content on the flight conveyor 16 of bottom in the drying part in the present invention.From Tables 1 and 2
It can be seen that the Measuring Moisture Content of Tea content in the present invention is more stablized.In addition, the green tea of the drying by this dryer, in same item
Under part, 1-2 grade can be improved relative to conventional drying equipment.
Wherein, " first " in the present embodiment, " second ", " third " and " the 4th " only play differentiation, special without other
Meaning.Meanwhile the air-flow in the present embodiment is arranged as required to wind turbine, flowmeter and/or valve by Pipeline transport on pipeline
Door etc..Valve and flow can be such as set on the pipeline of three outlets of four-way valve and on the pipeline of two outlets of triple valve
Meter is to realize that the distribution of air quantity is controlled with temperature.
An embodiment of the present invention provides a kind of tea green-keeping and drying integrated device, the device is opposite to be used alone green-keeping machine
At least 18% energy consumption is saved with dryer；The device can concentrate dust filtering, concentrate damp and hot gas disposal simultaneously, save equipment and excellent
Production environment is changed；In addition installation optimization water-removing and drying course, improves product quality, makes product moisture content more
Stablize.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of tea green-keeping and drying integrated device, which is characterized in that including water-removing part, drying part and heat recovery portion
Point；
The heat recovery section includes third wind turbine, four-way valve, triple valve, gas mixed box, heat exchange drum and exchanges heat for recycling
The heat pump of gas heat in drum；
The water-removing part is including the water-removing room (5) on holder (1), holder (1) with hurricane drier (8), along front and back to set on holder
(1) feed hopper (3) of conveyer belt (2) and conveyer belt (2) rear and front end on and discharging structure (4), the water-removing room (5) and wind
Dry chamber (8) is the front and back tunnel structure being open, and the conveyer belt (2) sequentially passes through water-removing room (5) and air-dries from front to back
Room (8) is afterwards and the rear part is exposed forms cooling section in air, and the water-removing room (5) is equipped with steam inlet (6) and its top
Equipped with moisture absorption cover (7), the front in the hurricane drier (8) is respectively equipped with hot-blast spray nozzle (9) and cold wind nozzle (10), institute with middle part
Moisture absorption cover (7) is stated to connect for recycling heat with the air inlet of heat exchange drum by four fan device；
The drying part includes closed warehouse for drying (14), the multilayer link plate conveyer belt (16) in warehouse for drying (14), warehouse for drying
(14) on front side of the feeding structure (15) and warehouse for drying (14) on front side of under bottom, upper back, front side top, lower front and rear side
The discharge port (19) in portion, air inlet (17), damp-heat outlet (20), medium temperature hot wind inlet (21) and gas outlet (18), it is described into
Material structure (15) send tealeaves to top layer flight conveyor (16), is passed by bottom carrier bar after multilayer link plate conveyer belt (16) drying
It send band (16) to send to discharge port (19) to be discharged, the air inlet (17) is connect by the first wind turbine with hot-blast stove for upper layer
Flight conveyor (16) provides high-temperature hot-air, and the damp-heat outlet (20) is connected by the air inlet of the second wind turbine and heat exchange drum
It connects for recycling heat, the wind isolation board (23) for preventing high-temperature hot-air and medium temperature hot wind mixed flow is equipped in the middle part of the warehouse for drying (14)；
The import of the third wind turbine and four-way valve connects, and the first outlet of the four-way valve and the cold air import of heat pump connect,
Its second outlet is connect with cold wind nozzle (10), and third outlet is connect with the air inlet of gas mixed box；The import of the triple valve
It is connect with the heat outlet of heat pump, the air inlet connection of first outlet and gas mixed box, second outlet and medium temperature hot wind inlet
(21) connection provides medium temperature hot wind for the flight conveyor (16) to lower layer；The gas outlet of the gas mixed box and hot-blast spray nozzle
(9) it connects.
2. tea green-keeping according to claim 1 and drying integrated device, which is characterized in that described device further includes dedusting
Structure, the dedusting structure are connect by pipeline with third wind turbine and hot-blast stove.
3. tea green-keeping according to claim 1 and drying integrated device, which is characterized in that be equipped with temperature in the gas mixed box
Spend detection structure.
4. tea green-keeping according to claim 1 and drying integrated device, which is characterized in that described device further includes filtering
Storehouse, the filtering cabin are set between damp-heat outlet (20) and the air inlet for the drum that exchanges heat for removing the impurity in damp-heat.
5. tea green-keeping according to claim 4 and drying integrated device, which is characterized in that described device further includes condensation
Device and emptying wind turbine, the import of the condenser are connect with the gas outlet of heat exchange drum, described to empty going out for wind turbine and condenser
Mouth and gas outlet (18) connection.
6. tea green-keeping according to claim 1 with drying integrated device, which is characterized in that the hot-blast spray nozzle (9) and
Cold wind nozzle (10) is arranged backward, the rear portion of the hurricane drier (8) this have exhaust pipe (11).
7. tea green-keeping according to claim 1 and drying integrated device, which is characterized in that before the conveyer belt (2)
Portion is arranged obliquely from front to back and its top is equipped with even tea set (12), and middle part is horizontal through water-removing room (5) and hurricane drier
(8), the adjacent lower section in its rear end is equipped with drum-type hairbrush (13).
8. tea green-keeping according to claim 1 and drying integrated device, which is characterized in that in the warehouse for drying (14) by
It is equipped with four layers of flight conveyor (16), respectively top layer flight conveyor (16), second layer flight conveyor side by side under
(16), third layer flight conveyor (16) and bottom flight conveyor (16), the tea leaf conveying of the flight conveyor (16) of adjacent layer
Send direction opposite and between be equipped with for guiding tealeaves to the guide-leaf plate (22) of adjacent lower, the top layer flight conveyor
(16) front end connects with feeding structure (15), and the discharge port (19) is set to below the front end of bottom flight conveyor (16)；
The air inlet (17) leads to flight conveyor (16) of two layers of flight conveyor (16) for upward two layers and provides high warm
Wind；The adjacent lower section of the rear and front end of the second layer flight conveyor (16) is respectively provided with one piece of wind isolation board (23)；The medium temperature
Hot wind inlet (21) leads to flight conveyor (16) of the third layer flight conveyor (16) for downward two layers and provides medium temperature hot wind,
The gas outlet (18) is located at medium temperature hot wind inlet (21) offside.
9. tea green-keeping according to claim 8 and drying integrated device, which is characterized in that upper three layers of flight conveyor
(16) deceleration transmission chain is equipped between the adjacent two layers in makes the synchronous driving of three layers of flight conveyor (16) and transmission speed
It successively reduces, the top layer flight conveyor (16), second layer flight conveyor (16) and third layer flight conveyor (16)
Transmission speed ratio is 1:0.75-0.85：0.55-0.65.
10. tea green-keeping according to claim 9 and drying integrated device, which is characterized in that the top layer carrier bar transmission
The transmission speed of band (16), second layer flight conveyor (16) and third layer flight conveyor (16) is respectively 2.5-3.5m/
Min, 2.0-2.8m/min and 1.5-2.1m/min, warehouse for drying (14) upper layer, lower layer wind speed be respectively 0.18-0.25m/
S and 0.20-0.45m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810413999.0A CN108338231A (en) | 2018-05-03 | 2018-05-03 | A kind of tea green-keeping and drying integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810413999.0A CN108338231A (en) | 2018-05-03 | 2018-05-03 | A kind of tea green-keeping and drying integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108338231A true CN108338231A (en) | 2018-07-31 |
Family
ID=62955708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810413999.0A Pending CN108338231A (en) | 2018-05-03 | 2018-05-03 | A kind of tea green-keeping and drying integrated device |
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| Country | Link |
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| CN (1) | CN108338231A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108464359A (en) * | 2018-03-27 | 2018-08-31 | 华电电力科学研究院有限公司 | A kind of comprehensive energy management and utilization system and method for tea making industry |
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| CN2084720U (en) * | 1990-05-24 | 1991-09-18 | 福建省福安市城关茶机厂 | Tea machine for heating and baking tea leaves |
| CN203132294U (en) * | 2013-01-25 | 2013-08-14 | 王银生 | Multi-layer chain board conveying dryer |
| CN103712322A (en) * | 2013-12-26 | 2014-04-09 | 联方云天科技(北京)有限公司 | Multi-pipe air inlet air mixing cabin |
| CN105613794A (en) * | 2014-10-30 | 2016-06-01 | 纪宏林 | Steam enzyme-deactivating device for chrysanthemum flower tea |
| CN206390182U (en) * | 2016-12-13 | 2017-08-11 | 湖北邢绣娘农业生物科技股份有限公司 | A kind of lotus leaf tea steaming apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2084720U (en) * | 1990-05-24 | 1991-09-18 | 福建省福安市城关茶机厂 | Tea machine for heating and baking tea leaves |
| CN203132294U (en) * | 2013-01-25 | 2013-08-14 | 王银生 | Multi-layer chain board conveying dryer |
| CN103712322A (en) * | 2013-12-26 | 2014-04-09 | 联方云天科技(北京)有限公司 | Multi-pipe air inlet air mixing cabin |
| CN105613794A (en) * | 2014-10-30 | 2016-06-01 | 纪宏林 | Steam enzyme-deactivating device for chrysanthemum flower tea |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108464359A (en) * | 2018-03-27 | 2018-08-31 | 华电电力科学研究院有限公司 | A kind of comprehensive energy management and utilization system and method for tea making industry |
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Application publication date: 20180731 |