CN201928919U - Tea leaf drying equipment - Google Patents

Tea leaf drying equipment Download PDF

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Publication number
CN201928919U
CN201928919U CN2011200234966U CN201120023496U CN201928919U CN 201928919 U CN201928919 U CN 201928919U CN 2011200234966 U CN2011200234966 U CN 2011200234966U CN 201120023496 U CN201120023496 U CN 201120023496U CN 201928919 U CN201928919 U CN 201928919U
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CN
China
Prior art keywords
microwave
drying
infrared
tea leaves
conveyer belt
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 - Fee Related
Application number
CN2011200234966U
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Chinese (zh)
Inventor
谭和平
徐海卫
彭元辉
徐传娣
曾潇
曹江萍
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Mechanical Research Institute of China Test Technology Research Institute
Original Assignee
SICHUAN ZHONGCE METER TECHNOLOGY CO LTD
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Publication date
Application filed by SICHUAN ZHONGCE METER TECHNOLOGY CO LTD filed Critical SICHUAN ZHONGCE METER TECHNOLOGY CO LTD
Priority to CN2011200234966U priority Critical patent/CN201928919U/en
Application granted granted Critical
Publication of CN201928919U publication Critical patent/CN201928919U/en
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Expired - Fee Related legal-status Critical Current

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  • Tea And Coffee (AREA)

Abstract

The utility model relates to tea leaf production equipment, in particular to tea leaf drying equipment, which comprises a frame, a belt-type conveying mechanism, a tunnel-type microwave drying oven, a tunnel-type infrared drying oven and a control system. The belt-type conveying mechanism, the tunnel-type microwave drying oven and the tunnel-type infrared drying oven are mounted on the frame, a conveying belt of the belt-type conveying mechanism passes through the microwave drying oven and the infrared drying oven sequentially along the conveying direction of the belt-type conveying mechanism, and circuits of the microwave drying oven and the infrared drying oven are respectively connected with the control system. According to the set technical parameters of the tea making technique and by the aid of the control system for controlling, processing quality consistency is guaranteed and tea leaves during tea processing are in a relative static state so that breakage of the tea leaves is avoided. By combining microwave with infrared, the fast drying characteristic of the microwave is used effectively and the advantage of combination of infrared heat radiation and heat transfer is adopted, so that inner pores of the tea leaves are enlarged to be favorable for diffusion of fragrant substances of the tea leaves, and high quality of the produced tea leaves is ensured with low energy consumption and without pollution. The tea leaf drying equipment is especially suitable for drying the tea leaves.

Description

Drying tea leaves equipment
Technical field
The utility model relates to Tea Production equipment, especially a kind of drying tea leaves equipment.
Background technology
Present tea-drying equipment comprises following three kinds: one, turnover plate type air drier; Two, microwave dryer; Three, infrared dryer.But the turnover plate type air drier adopts the combustion furnace that acts as a fuel with oil, coal or gas etc. as thermal source usually, and energy utilization rate is low, and environmental pollution is serious, work under bad environment; Though microwave dryer is very obvious to the drying tea leaves effect, the tealeaves fragrance of microwave drying is not enough, can not the high-quality tealeaves of output; Infrared dryer has greatly improved to the fragrance of tealeaves, but the penetration depth of infrared heating is not enough, tealeaves is under far irradiation, the top layer is slowly dry earlier, when nexine began drying, the steam that is discharged can make the top layer make moist again, and the dry run of whole tealeaves is to finish in drying is again and again made moist, the result who finally brings is that the rate of drying of tealeaves is slow, drying time is long, inevitably causes highly energy-consuming.
The utility model content
It is low, pollution-free that technical problem to be solved in the utility model provides a kind of energy consumption, and the high drying tea leaves equipment of output tea leaf quality.
The technical scheme that its technical problem that solves the utility model adopts is: drying tea leaves equipment, comprise frame and rack-mounted belt transport mechanism, tunnel type micro wave drying baker, the infrared drying baker of tunnel type, described belt transmission agency comprises at the reversing wheel at frame two ends, a group of support wheel, regulating wheel between two reversing wheels and the conveyer belt of walking around each reversing wheel, support wheel and regulating wheel, passes microwave drying case and infrared drying baker successively along its conveyer belt of direction of transfer of belt transport mechanism; Be provided with control system, the circuit of described microwave drying case, infrared drying baker links to each other with control system respectively.
Further, be respectively arranged with the microwave TVS before and after the described microwave drying case.
Further, described microwave TVS, microwave drying case, infrared drying baker connect successively, and constitute continuous chamber, tunnel by each inner chamber of microwave TVS, microwave drying case, infrared drying baker.
Further, the microwave cavity of described microwave drying case is multi-mode microwave rectifying cavity and has multiple spot microwave feed-in mouth, and microwave source is positioned at the microwave drying box top, and dehumidification tube is positioned at microwave drying case rear side, and described dehumidification tube is provided with blower fan; Described blower fan, microwave source link to each other with control system respectively.
Further, described microwave drying case is provided with microwave chokes door, and the circuit of described microwave drying case comprises the open alarm circuit of microwave chokes door.
Further, on the described infrared drying baker elevating mechanism is installed, is provided with the lifting support that is installed on the elevating mechanism and is positioned at infrared drying baker, the infrared generator of described infrared drying baker is installed in the infrared drying baker by lifting support; Described elevating mechanism links to each other with control system.
Further, direction of transfer along belt transport mechanism, the conveyer belt top in described microwave drying case the place ahead is provided with feed hopper, is positioned at the distribute roll at feed hopper rear along direction of transfer, described distribute roll comprises roll body and is fixed on scraper plate on the solid that described distribute roll is installed on the frame and by spinning motor by axle and drives.
Further, be provided with the cover body that extends to homonymy reversing wheel below by infrared drying baker, and surround to constitute by conveyer belt, cover body and be provided with discharge bucket with infrared drying baker below.
Further, be provided with the conveyer belt cleaning agency that is installed on the frame and is positioned at the conveyer belt below.
Further, described belt transport mechanism comprises drive motors, described drive motors and connect by chain-drive mechanism transmitting between the terminal reversing wheel, described conveyer belt cleaning agency are to link to each other with chain-drive mechanism and the brush pot of rotation under the chain-drive mechanism effect.
The beneficial effects of the utility model are: add man-hour, tealeaves at first enters the microwave drying case with conveyer belt, utilize the high efficiency of microwave power and the characteristic of heating using microwave, make the heating fast simultaneously of tealeaves internal-external, the moisture of tealeaves inside is overflowed fast, steam is discharged by the dehumidification system of microwave drying case, avoids the secondary of tealeaves moistening, and assurance tealeaves can be by vexed Huang when reaching flash baking.Then, tealeaves enters infrared drying baker with conveyer belt, does not discharge the small amount of moisture that remains in the tealeaves surface fully by far infrared drying tealeaves remaining moisture and dehumidification system behind microwave drying, and the tealeaves to oven dry carries out the Titian operation simultaneously.Because the distance of tealeaves from microwave drying to infrared oven dry be very near, thus tealeaves also not cooling when arriving infrared oven dry, reduced the preheating link, improved the efficient and the energy utilization rate of producing greatly.Therefore, drying tea leaves equipment of the present utility model by the final drying and the Titian of the fast dewatering of microwave drying, infrared oven dry, has guaranteed the high-quality of output tealeaves, and has not had moistening, the preheating of secondary that energy consumption is low, pollution-free.
Description of drawings
Fig. 1 is a structure diagram of the present utility model
Fig. 2 is the anterior structure for amplifying sketch of the utility model;
Fig. 3 is the utility model rear portion structure for amplifying sketch.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As Fig. 1, Fig. 2, shown in Figure 3, drying tea leaves equipment of the present utility model, comprise frame 1 and be installed in the infrared drying baker 3 of belt transport mechanism, tunnel type micro wave drying baker 2, tunnel type on the frame 1, described belt transmission agency comprises at the reversing wheel 12 at frame 1 two ends, one group of support wheel 13, the regulating wheel 14 between two reversing wheels 12 and the conveyer belt 11 of walking around each reversing wheel 12, support wheel 13 and regulating wheel 14, passes microwave drying case 2 and infrared drying baker 3 successively along its conveyer belt 11 of direction of transfer of belt transport mechanism; Be provided with control system, the circuit of described microwave drying case 2, infrared drying baker 3 links to each other with control system respectively.In example as shown in the figure, what conveyer belt 11 adopted is resistant to elevated temperatures food-grade grid conveyer belt.
Add man-hour, tealeaves at first enters microwave drying case 2 with conveyer belt 11, utilize the high efficiency of microwave power and the characteristic of heating using microwave, make the heating fast simultaneously of tealeaves internal-external, the moisture of tealeaves inside is overflowed fast, steam is discharged by the dehumidification system of microwave drying case 2, avoids the secondary of tealeaves moistening, and assurance tealeaves can be by vexed Huang when reaching flash baking.Then, tealeaves enters infrared drying baker 3 with conveyer belt 11, does not discharge the small amount of moisture that remains in the tealeaves surface fully by far infrared drying tealeaves remaining moisture and dehumidification system behind microwave drying, and the tealeaves to oven dry carries out the Titian operation simultaneously.Because the distance of tealeaves from microwave drying case 2 to infrared drying baker 3 be very near, thus tealeaves also not cooling when arriving infrared drying baker 3, reduced the preheating link, improved the efficient and the energy utilization rate of producing greatly.Therefore, adopt drying tea leaves equipment of the present utility model, can set technological parameter according to tea-manufacturing technology, the processing quality of same class tealeaves is guaranteed consistent, and tealeaves is in relative static conditions in process, avoided the possibility of tealeaves fragmentation; Microwave, infrared being used in combination, the flash baking of microwave, the characteristics that the tealeaves internal steam is overflowed have fast promptly well been utilized, the advantage of having utilized infrared emanation and heat transmission to combine again, the tealeaves internal void is increased, helping the tea aroma material overflows, guaranteed the high-quality of output tealeaves, and do not had moistening, the preheating of secondary, energy consumption is low, pollution-free.
Further, for fear of the leakage of microwave, described microwave drying case 2 front and back are respectively arranged with microwave TVS 4.
For fear of in whole process, tealeaves and extraneous contacting, avoid the influence of external environment to process, further shorten the distance between microwave drying case 2 and the infrared drying baker 3, described microwave TVS 4, microwave drying case 2, infrared drying baker 3 connect successively, and constitute continuous chamber, tunnel by each inner chamber of microwave TVS 4, microwave drying case 2, infrared drying baker 3.
Described microwave drying case 2 can adopt existing tunnel type micro wave equipment, concrete, the microwave cavity of described microwave drying case 2 is multi-mode microwave rectifying cavity and has multiple spot microwave feed-in mouth, microwave source is positioned at microwave drying case 2 tops, dehumidification tube 22 is positioned at microwave drying case 2 rear sides, and described dehumidification tube 22 is provided with blower fan 23; Described blower fan 23, microwave source link to each other with control system respectively.In example as described in Figure, microwave source is a microwave magnetron 21, is evenly equipped with six altogether along conveyer belt 11 throughput directions, and microwave magnetron 21 is coupled through the mode and the microwave cavity of microwave excitation cavity 25 with multiple spot microwave feed-in mouth; Microwave magnetron 21 adopts water-cooled, and is provided with the lack of water warning circuit.
Operation for convenience, described microwave drying case 2 is provided with microwave chokes door 24, and the circuit of described microwave drying case 2 comprises the open alarm circuit of microwave chokes door 24.
Infrared drying baker 3 can adopt the infrared drying plant of existing tunnel type, concrete, on the described infrared drying baker 3 elevating mechanism is installed, be provided with the lifting support that is installed on the elevating mechanism and is positioned at infrared drying baker 3, the infrared generator of described infrared drying baker 3 is installed in the infrared drying baker 3 by lifting support; Described elevating mechanism links to each other with control system.In example as shown in the figure, described elevating mechanism is a cylinder, described infrared generator is along the uniform far-infrared tube 31 of conveyer belt 11 direction of transfers, adds to adjust the height of far-infrared tube 31 apart from tealeaves according to tea-manufacturing technology man-hour, thereby changes the heating condition of tealeaves.
For convenience of cloth, direction of transfer along belt transport mechanism, conveyer belt 11 tops in described microwave drying case 2 the place aheads are provided with feed hopper 8, are positioned at the distribute roll 5 at feed hopper 8 rears along direction of transfer, described distribute roll 5 comprises roll body 51 and is fixed on scraper plate 52 on the solid that described distribute roll 5 is installed on the frame 1 and by spinning motor by axle and drives.Tealeaves is placed on the conveyer belt 11 through feed hopper 8, again by scraper plate 52 drawouts of distribute roll 5, makes tealeaves thickness uniformity on the conveyer belt 11 to guarantee drying effect that improving charging efficient also is working (machining) efficiency.In example as shown in the figure, be provided with four scraper plates 52 and be the distribution of windmill shape.
Discharging for convenience is provided with the cover body 6 that is extended to homonymy reversing wheel 12 belows by infrared drying baker 3, and surrounds the cavity that constitutes with infrared drying baker 3 intracavity inter-connections by conveyer belt 11, cover body 6; Described these reversing wheel 12 belows are provided with discharge bucket 7.Enter the cavity that is made of conveyer belt 11, cover body 6 encirclements through the tealeaves after the infrared oven dry, going into discharge bucket 7 through reversing wheel 12 backs with cover body 6 landings, the setting of cover body 6 has avoided tealeaves to break away from conveyer belt 11 back casting aside under effect of inertia, has made things convenient for discharging.
Further, be provided with the conveyer belt cleaning agency that is installed on the frame 1 and is positioned at conveyer belt 11 belows, cleaned out fully when being hooked on the tealeaves process conveyer belt cleaning agency in conveyer belt 11 mesh on a small quantity, guarantee that conveyer belt recycles and can keep clean.The conveyer belt cleaning agency can be mechanisms such as dust collection mechanism, brush.Concrete, in example as shown in the figure, described belt transport mechanism comprises drive motors 16, described drive motors 16 and connect by chain-drive mechanism transmitting between the terminal reversing wheel 12, described conveyer belt cleaning agency are to link to each other with chain-drive mechanism and the brush pot 15 of rotation under the chain-drive mechanism effect.Described brush pot 15 carries out cleaning initiatively, contact to conveyer belt 11 under the driving of chain-drive mechanism, guaranteed the cleaning of conveyer belt 11.

Claims (10)

1. drying tea leaves equipment, it is characterized in that: comprise frame (1) and be installed in belt transport mechanism on the frame (1), tunnel type micro wave drying baker (2), the infrared drying baker of tunnel type (3), described belt transmission agency comprises the reversing wheel (12) that is positioned at frame (1) two ends, be positioned at the one group of support wheel (13) between two reversing wheels (12), regulating wheel (14) and walk around each reversing wheel (12), the conveyer belt (11) of support wheel (13) and regulating wheel (14) passes microwave drying case (2) and infrared drying baker (3) successively along its conveyer belt of direction of transfer (11) of belt transport mechanism; Be provided with control system, the circuit of described microwave drying case (2), infrared drying baker (3) links to each other with control system respectively.
2. drying tea leaves equipment as claimed in claim 1 is characterized in that: be respectively arranged with microwave TVS (4) before and after the described microwave drying case (2).
3. drying tea leaves equipment as claimed in claim 2, it is characterized in that: described microwave TVS (4), microwave drying case (2), infrared drying baker (3) connect successively, and constitute continuous chamber, tunnel by each inner chamber of microwave TVS (4), microwave drying case (2), infrared drying baker (3).
4. drying tea leaves equipment as claimed in claim 2, it is characterized in that: the microwave cavity of described microwave drying case (2) is multi-mode microwave rectifying cavity and has multiple spot microwave feed-in mouth, microwave source is positioned at microwave drying case (2) top, dehumidification tube (22) is positioned at microwave drying case (2) rear side, and described dehumidification tube (22) is provided with blower fan (23); Described blower fan (23), microwave source link to each other with control system respectively.
5. drying tea leaves equipment as claimed in claim 2 is characterized in that: described microwave drying case (2) is provided with microwave chokes door (24), and the circuit of described microwave drying case (2) comprises the open alarm circuit of microwave chokes door (24).
6. drying tea leaves equipment as claimed in claim 1, it is characterized in that: on the described infrared drying baker (3) elevating mechanism is installed, be provided with the lifting support that is installed on the elevating mechanism and is positioned at infrared drying baker (3), the infrared generator of described infrared drying baker (3) is installed in the infrared drying baker (3) by lifting support; Described elevating mechanism links to each other with control system.
7. as claim 1,2,3,4,5 or 6 described drying tea leaves equipment, it is characterized in that: along the direction of transfer of belt transport mechanism, conveyer belt (11) top in described microwave drying case (2) the place ahead is provided with feed hopper (8), is positioned at the distribute roll (5) at feed hopper (8) rear along direction of transfer, described distribute roll (5) comprises roll body (51) and is fixed on scraper plate (52) on the solid that described distribute roll (5) is installed in frame (1) by axle and goes up and drive by spinning motor.
8. as claim 1,2,3,4,5 or 6 described drying tea leaves equipment, it is characterized in that: be provided with the cover body (6) that extends to homonymy reversing wheel (12) below by infrared drying baker (3), and surround formation and the infrared drying baker (cavity of 3 intracavity inter-connections by conveyer belt (11), cover body (6); Described this reversing wheel (12) below is provided with discharge bucket (7).
9. as claim 1,2,3,4,5 or 6 described drying tea leaves equipment, it is characterized in that: be provided with and be installed in the conveyer belt cleaning agency that frame (1) went up and be positioned at conveyer belt (11) below.
10. drying tea leaves equipment as claimed in claim 9, it is characterized in that: described belt transport mechanism comprises drive motors (16), described drive motors (16) and be positioned to transmit between the terminal reversing wheel (12) and connect by chain-drive mechanism, described conveyer belt cleaning agency are to link to each other with chain-drive mechanism and the brush pot (15) of rotation under the chain-drive mechanism effect.
CN2011200234966U 2011-01-25 2011-01-25 Tea leaf drying equipment Expired - Fee Related CN201928919U (en)

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Application Number Priority Date Filing Date Title
CN2011200234966U CN201928919U (en) 2011-01-25 2011-01-25 Tea leaf drying equipment

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Application Number Priority Date Filing Date Title
CN2011200234966U CN201928919U (en) 2011-01-25 2011-01-25 Tea leaf drying equipment

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102630767A (en) * 2012-02-24 2012-08-15 杭州千岛湖丰凯实业有限公司 Automatic production complete plant for Maofeng tea
CN102630766A (en) * 2012-02-20 2012-08-15 杭州千岛湖丰凯实业有限公司 Tunnel drier for Maofeng tea
CN102640810A (en) * 2012-02-16 2012-08-22 杭州千岛湖丰凯实业有限公司 Tunnel-type maofeng tea baking machine
CN105394231A (en) * 2015-12-15 2016-03-16 占才明 Improved tea drying machine
CN108387105A (en) * 2018-04-11 2018-08-10 宜春市鼎鑫高能科技有限公司 A kind of drying unit being used to prepare high-purity lithium carbonate
CN108576280A (en) * 2018-06-19 2018-09-28 佛山市何公桥科技有限公司 A kind of disc type tea-leaf drying machine
CN111743017A (en) * 2020-08-06 2020-10-09 岳西县长城机械有限公司 A heating unit for tea production
CN111869903A (en) * 2020-08-14 2020-11-03 宁波莫宁森家庭农场有限公司 A dehydration device for piercing and picking vegetables for primary processing of seaweed
CN114027368A (en) * 2021-12-08 2022-02-11 山东真诺智能设备有限公司 A kind of high-quality tea greening equipment

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102640810A (en) * 2012-02-16 2012-08-22 杭州千岛湖丰凯实业有限公司 Tunnel-type maofeng tea baking machine
CN102640810B (en) * 2012-02-16 2013-06-12 杭州千岛湖丰凯实业有限公司 Tunnel-type maofeng tea baking machine
CN102630766A (en) * 2012-02-20 2012-08-15 杭州千岛湖丰凯实业有限公司 Tunnel drier for Maofeng tea
CN102630766B (en) * 2012-02-20 2013-06-12 杭州千岛湖丰凯实业有限公司 Tunnel drier for Maofeng tea
CN102630767A (en) * 2012-02-24 2012-08-15 杭州千岛湖丰凯实业有限公司 Automatic production complete plant for Maofeng tea
CN102630767B (en) * 2012-02-24 2013-10-30 杭州千岛湖丰凯实业有限公司 Automatic production complete plant for Maofeng tea
CN105394231A (en) * 2015-12-15 2016-03-16 占才明 Improved tea drying machine
CN108387105A (en) * 2018-04-11 2018-08-10 宜春市鼎鑫高能科技有限公司 A kind of drying unit being used to prepare high-purity lithium carbonate
CN108576280A (en) * 2018-06-19 2018-09-28 佛山市何公桥科技有限公司 A kind of disc type tea-leaf drying machine
CN111743017A (en) * 2020-08-06 2020-10-09 岳西县长城机械有限公司 A heating unit for tea production
CN111869903A (en) * 2020-08-14 2020-11-03 宁波莫宁森家庭农场有限公司 A dehydration device for piercing and picking vegetables for primary processing of seaweed
CN111869903B (en) * 2020-08-14 2021-07-06 宁波莫宁森家庭农场有限公司 A dehydration device for piercing and picking vegetables for primary processing of seaweed
CN114027368A (en) * 2021-12-08 2022-02-11 山东真诺智能设备有限公司 A kind of high-quality tea greening equipment

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150925

Address after: 610021 Sichuan city of Chengdu province Yushuang Road No. 10

Patentee after: Mechanical Research Institute of China Test Technology Research Institute

Address before: Chengdu City, Sichuan province Chenghua District 610021 Ring Road East three section Yushuang Road No. 10

Patentee before: Sichuan Zhongce Meter Technology Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110817

Termination date: 20160125

EXPY Termination of patent right or utility model