CN208547186U - A kind of processing unit before tea seed refrigeration - Google Patents

Abstract

The utility model discloses the processing units before a kind of refrigeration of tea seed, belong to tea oil production equipment technology.Including drying structure, selection by winnowing structure and storage organization；Drying structure includes at least a hot-blast stove, warehouse for drying, outfeed belt, feed belt, guide rail, dump car and feeding structure；The multiple sub- warehouse for drying of warehouse for drying are constituted；The top of every sub- warehouse for drying is equipped with charging and upper exhaust outlet, and its underpart is equipped with the web plate that middle part raises upward；There is strip gap, strip gap is equipped with turnover panel, and sub- warehouse for drying bottom is equipped with discharge port, discharging inclined-plane is equipped with below strip gap between the left and right sides of web plate and the sub- warehouse for drying inner sidewall of respective side；Drying room top is equipped with upper hot wind inlet, and lower plenum chamber is equipped with lower hot wind inlet and lower exhaust outlet, and upper hot wind inlet and lower hot wind inlet are optionally connected to hot-blast stove.The device has many advantages, such as that high degree of automation, drying rate are fast, treating capacity is big, can individually be handled according to water content and good drying effect.

Description

A kind of processing unit before tea seed refrigeration

Technical field

The utility model belongs to tea oil production equipment technology, in particular to the processing dress before a kind of tea seed refrigeration It sets.

Background technique

As population increases, the decrease of cultivated land, Devoting Major Efforts To Developing woody oleiferous plants have become the world today and solve mankind's edible oil The main channel of wretched insufficiency.Camellia seed oil is extracted from the C. olelfera mature seed tea seed of Theaceae Camellia Plants Pure natural high edible vegetable oil, golden yellow color or pale yellow, quality is pure, clear, smell faint scent, good taste.Entirely 90% or more of ball camellia seed oil yield is the pure natural woody edible vegetable oil that Chinese Government advocates popularization from China, and The first-elected health care vegetable edible oil of international food and agricultural organization.Often it is edible have reduce cholesterol, improve high-density lipoprotein, Low-density lipoprotein, reducing blood lipid are reduced, cardiovascular and cerebrovascular disease is prevented, improves immunity, is anti-radiation, removing free radical, preventing to swell Tumor and other effects, international food and agricultural organization have been classified as the health-care edible oil of emphasis popularization.

In Huanggang Prefecture, the maturation and plucking time of tea seed are the 9-12 month, and drying is needed to contain after picking to certain moisture It could be stored 1 year or more in-10-5 DEG C of freezers after amount；In addition, will lead to due to weather or the demand-supply relation etc. Tea seed price fluctuation is larger, as last year price be 2-3 member/kilogram, and this year may be more than 10 yuan/kilogram, so some enterprises It is spare that industry can refrigerate a large amount of tea seeds.In refrigeration, if moisture content cannot reach predetermined value, it may appear that rot, acid value mistake Situations such as high or oxidation number is excessively high, is affected to the quality of tea oil.Therefore, how to guarantee the processing and store of tea seed and produce Tea oil quality have become a kind of important issue, the moisture content for the tea seed usually picked from tree up to 35%, and in order to Preservation then needs to be reduced to 10% or so.The drying of tea seed is the important means of tea seed pretreatment of raw material, traditional natural solarization Serious restriction of the dry drying mode by weather and place is gone rotten often very serious.Thus heated-air drying equipment due to not by Place and weather limitation, are used by more and more people.Enterprise biggish for processing capacity would generally be dried using box or storehouse formula Dry equipment dries tea seed.

Existing storehouse formula or box drying equipment include horizontally disposed web plate in the warehouse and warehouse lower part of upper opening, net Warehouse is separated into hot wind distributing chamber and drying room by plate from the bottom to top, and hot wind distributing chamber is equipped with air inlet and hot-blast stove passes through pipeline Connection.

But it is found by the applicant that above equipment has the following problems:

(1) the degree of automation is low, needs artificial input and output material；

(2) treating capacity is few, and it is long to handle the time, it usually needs 12 hours or more；

(3) bottom moisture content is low, and top layer moisture content is high, it is possible to cause the moisture content of bottom lower than setting Value, and the moisture content of top layer is higher than setting value, usually has more than 5% tea seed and is not drying in set temperature, causes to dry Tea seed moisture content fluctuation after dry is larger, and the moisture content of especially top layer is higher, eventually leads to the second-rate of product；

(4) the moisture content difference for the tea seed picked or purchased is larger, if processing is it is difficult to ensure that drying effect simultaneously.

Summary of the invention

To solve the above-mentioned problems, the utility model embodiment provides the processing unit before a kind of refrigeration of tea seed, should Device has that high degree of automation, drying rate is fast, treating capacity is big, can individually handle according to water content and good drying effect etc. is excellent Point.The technical solution is as follows:

The utility model embodiment provides the processing unit before a kind of refrigeration of tea seed, which includes passing through transmission belt Or the sequentially connected drying structure of lift structure, selection by winnowing structure 6 and storage organization；The drying structure includes an at least hot wind Furnace, along warehouse for drying 1 from left and right to setting, along left and right to be set to the outfeed belt 4 of 1 front side bottom of warehouse for drying, along left and right to being set to The feed belt 8 and guide rail 7 at the top of warehouse for drying 1, sliding be set on guide rail 7 and the dump car 10 that cooperates with feed belt 8 and The feeding structure of 8 side of feed belt；The warehouse for drying 1 is constituted from left and right to multiple sub- warehouse for drying 2 arranged side by side；Every height The top of warehouse for drying 2 be equipped with dump car 10 cooperation and it is to be opened/closed charging with upper exhaust outlet 19, its underpart be equipped with middle part to Sub- warehouse for drying 2 is from top to bottom separated into drying room and lower plenum chamber by the web plate 11 of upper protrusion；The left and right sides of the web plate 11 There is the strip gap for discharging between 2 inner sidewall of sub- warehouse for drying of respective side, be equipped in the strip gap by its envelope Close with open turnover panel 13, the left and right sides of sub- 2 bottom of warehouse for drying and be located at outfeed belt 4 above be respectively provided with a discharging Mouth 18, the strip gap lower section are equipped with the discharging inclined-plane 12 tilted down from back to front and connect with discharge port 18；The drying Room top is equipped with upper hot wind inlet 16, and the lower plenum chamber is equipped with lower hot wind inlet 17 and lower exhaust outlet 14 to be opened/closed, institute It states hot wind inlet 16 and lower hot wind inlet 17 is optionally connected to hot-blast stove.

Wherein, the web plate 11 in the utility model embodiment is inverted V-shaped or downwardly open arc web plate, the left and right sides It tilts down.

Wherein, a hot-blast stove, the upper heat is arranged in the rear of every sub- warehouse for drying 2 in the utility model embodiment Wind inlet 16 and lower hot wind inlet 17 are set on the rear wall of sub- warehouse for drying 2；The hot-blast stove passes through the import of pipeline and blower The outlet of connection, the blower is connect by triple valve with upper hot wind inlet 16 and lower hot wind inlet 17.

Wherein, the dump car 10 in the utility model embodiment is including car body 21, along front and back in car body 21 Two deflector rolls 23, the idler wheel 22 of 21 bottom of car body, the dynamic structure in dump skip 24 and car body 21 on car body 21, the idler wheel 22 slidings are set on guide rail 7, and two deflector rolls 23 are setting up and down, and the feed belt 8 bypasses two deflector rolls 23 with S-shaped, described to unload Hopper 24 is set to 23 lower section of deflector roll of upside, and the dynamic structure and idler wheel 22 are sequentially connected for driving 21 or so Xiang Yun of car body It is dynamic.

Wherein, the charging in the utility model embodiment and upper exhaust outlet 19 are set to sub- 2 top of warehouse for drying and are located at discharging Immediately below bucket 24, door to be opened/closed is equipped with by hinge thereon.

Further, the upper hot wind inlet 16 in the utility model embodiment is located at sub- warehouse for drying 2 by maximum volume drying Above material, the lower hot wind inlet 17 is located at the adjacent lower section of 11 lug boss of web plate, the upper hot wind inlet 16 and lower hot wind Import 17 is equipped with hot wind distributed architecture for uniformly being sent hot wind to drying room internal upper part and lower plenum chamber respectively.

Wherein, the rotating plate shaft being equipped with along strip gap through sub- warehouse for drying 2 in the utility model embodiment, it is described to turn over Plate 13 is set on rotating plate shaft, and the rear and front end of the rotating plate shaft is pierced by the front-rear side walls of sub- warehouse for drying 2 outward respectively and sets thereon There is control-rod, the preceding lateral wall and rear lateral wall of the sub- warehouse for drying 2, which are equipped with, keeps turnover panel 13 horizontal and vertical and and control-rod The position limiting structure 15 of cooperation；The turnover panel 13 it is horizontal with it is vertical when close off and open strip gap.

Specifically, the warehouse for drying 1 in the utility model embodiment is made of 3-8 sub- warehouse for drying 2, every sub- warehouse for drying 2 Setting constitutes discharging inclined-plane 12 obliquely from back to front for bottom, the depth of the drying room is 2-3 meter, and the web plate 11 is Vertical distance between V-arrangement and its vertex and left and right sides edge is 0.4-0.8 meters.

Wherein, the storage organization in the utility model embodiment includes two storage bins 25 arranged side by side, is set to two Upper screw conveyor 28 between the feed inlet at the top of storage bin 25, between the discharge port of two 25 bottoms of storage bin under The second bucket elevator 27 between screw conveyor 26 and upper screw conveyor 28 and lower screw conveyor 26, second bucket Another feed inlet and selection by winnowing structure 6 of formula elevator 27 pass through transmission band connection.

Further, processing unit provided by the embodiment of the utility model further includes packaging structure, and the packaging structure is logical Conveyer belt is crossed to connect with lower screw conveyor 26.

Technical solution provided by the embodiment of the utility model has the benefit that the utility model embodiment provides Processing unit before a kind of refrigeration of tea seed, the device use convex web plate, not only increase heat exchange area, are also convenient for hot wind point Cloth, while being also convenient for discharging；The device is arranged side by side using multiple sub- warehouse for drying, treating capacity is not only increased, for different water The tea seed of point content can be handled individually to guarantee drying effect；The device by multiple sub- warehouse for drying share dump car, Outfeed belt and feed belt not only simplify the structure of drying equipment, also achieve automation；By setting up-and-down hot wind into Mouth, upper and lower exhaust outlet guarantee drying effect using special drying course；By using special hybrid mode, guaranteeing to mix Tea seed is not damaged under the premise of conjunction.

Detailed description of the invention

Fig. 1 is the front view of drying structure provided by the embodiment of the utility model；

Fig. 2 is the rearview of drying structure provided by the embodiment of the utility model；

Fig. 3 is the cross-sectional view of sub- warehouse for drying provided by the embodiment of the utility model；

Fig. 4 is the partial enlarged view in Fig. 1 at A；

Fig. 5 is the partial enlarged view in Fig. 1 at B；

Fig. 6 is the structural schematic diagram of turnover panel provided by the embodiment of the utility model；

Fig. 7 is the structural schematic diagram of storage organization provided by the embodiment of the utility model.

In figure: 1 warehouse for drying, 2 sub- warehouse for drying, 3 first bucket elevators, 4 outfeed belts, 5 third bucket elevators, 6 wind Select structure, 7 guide rails, 8 feed belts, 9 feeding warehouses, 10 dump cars, 11 web plates, 12 discharging inclined-planes, 13 turnover panels, 14 lower exhausts Mouth, 15 position limiting structures, hot wind inlet, 17 lower hot wind inlets, 18 discharge ports, 19 chargings and upper exhaust outlet, 20 fences, 21 vehicles on 16 Body, 22 idler wheels, 23 deflector rolls, 24 dump skips, 25 storage bins, 26 lower screw conveyors, 27 second bucket elevators, spiral transferring on 28 Send machine.

Specific embodiment

It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type is described in further detail.

Referring to Fig. 1-6, the utility model embodiment provides the processing unit before a kind of refrigeration of tea seed, which includes Pass through transmission belt or the sequentially connected drying structure of lift structure, selection by winnowing structure 6 and storage organization；Drying structure is for drying oil Tea seed, selection by winnowing structure 6 are that common winnowing machine is used to remove the impurity in tea seed, and storage organization is used to store the oil after drying The outfeed belt 4 of tea seed, drying structure realizes material conveying by third bucket elevator 5 and selection by winnowing structure 6.Wherein, it dries Structure includes an at least hot-blast stove (not shown), edge left and right to the warehouse for drying 1 of setting, along left and right on front side of warehouse for drying 1 The outfeed belt 4 of bottom, be set on guide rail 7 along left and right to the feed belt 8 and guide rail 7, sliding for being set to 1 top of warehouse for drying and with The feeding structure etc. for 8 side of dump car 10 and feed belt that feed belt 8 cooperates, hot-blast stove is for providing hot wind；Drying Storehouse 1 is the rectangle warehouse structure built up by reinforcing bar and concrete, at the top of front and rear sides be equipped with fence 20 with guarantee operation when Safety；Outfeed belt 4 is used to collect material and the submitting that each sub- warehouse for drying 2 exports；Feed belt 8 and dump car 10 cooperate For being fed to each sub- warehouse for drying 2；Feeding structure is used to feed to feed belt 8；Outfeed belt 4 and the equal water of feed belt 8 Flat setting.Warehouse for drying 1 is constituted from left and right to multiple sub- warehouse for drying 2 arranged side by side, and every sub- warehouse for drying 2 is relative to conventional drying Storehouse is settable smaller, is equipped at intervals with multi-panel partition wall in warehouse for drying 1 along the vertical direction and is divided into multiple sub- warehouse for drying 2.Each The top of sub- warehouse for drying 2 is equipped with and the cooperation of dump car 10 (can receive the material of its discharge) and charging to be opened/closed and upper exhaust The function of charging and exhaust is realized in mouth 19, charging with upper exhaust outlet 19 simultaneously.The lower part of sub- warehouse for drying 2 raises upward equipped with middle part Web plate 11(be arranged along the front-back direction, the left and right sides tilt down, can be symmetrical set) by sub- warehouse for drying 2 from top to bottom It is separated into drying room and lower plenum chamber.The web plate 11 of protrusion not only increases air supply areas, is also convenient for discharging, be also convenient under it Setting gas distribution structure makes gas be evenly distributed.It is covered with mesh on web plate 11, the aperture of mesh requires gas to pass through oil tea Seed cannot pass through.Have between the left and right sides of web plate 11 and 2 inner sidewall of sub- warehouse for drying of respective side and is used between the strip of discharging Gap passes through for tea seed, and the turnover panel 13 close and opened is equipped in strip gap, and turnover panel 13 can be around axis (front and back to be arranged) It overturns, the size and strip clearance fit of turnover panel 13, the limit cooperated with turnover panel 13 can be equipped on sub- 2 inner wall of warehouse for drying or web plate 11 Position block, turnover panel 13 are closed when horizontal, are opened when vertical.The left and right sides of sub- 2 bottom of warehouse for drying and to be located at the top of outfeed belt 4 each It is located at immediately below respective side strip gap equipped with a discharge port 18(, which is provided with door to be opened/closed), strip gap lower section is set There is the discharging inclined-plane 12 tilted down from back to front to connect with discharge port 18；Discharging inclined-plane 12 is located at 11 lower section of web plate, along preceding Backward setting, its rear end are located at the adjacent lower section in strip gap, and front end is located at the adjacent lower section of discharge port 18.Drying room top Equipped with upper hot wind inlet 16 for blowing to above material, lower plenum chamber is equipped with lower hot wind inlet 17(and is used for below material Air-supply) and lower exhaust outlet 14(to be opened/closed for lower exhaust), upper hot wind inlet 16 and lower hot wind inlet 17 optionally with hot wind Furnace connection.

It is illustrated in conjunction with the course of work of Fig. 1-3 pairs of drying structures provided in this embodiment: before charging, charging and upper row Port 19 is opened, and turnover panel 13 is closed；When charging, when dump car 10 arrive pre- stator warehouse for drying 2 when, open feed belt 8 and into Expect structural charge, stops charging when reaching designated depth；When drying, preceding 6 hours, charging is kept it turning on upper exhaust outlet 19, Lower exhaust outlet 14 is closed, lower hot wind inlet 17 is gated, rear 2 hours close charging and upper exhaust outlet 19, open lower exhaust outlet 14, hot wind inlet 16 on gating；When discharging, hot wind is closed, opens turnover panel 13, discharge port 18 and outfeed belt 4.

Wherein, referring to Fig. 1 and 2, the web plate 11 in the utility model embodiment is symmetrical inverted V-shaped or downwardly open Arc web plate (preferably inverted V-shaped), the left and right sides tilt down.

Wherein, a hot-blast stove is arranged in the rear of every sub- warehouse for drying 2 in the utility model embodiment, the sub- drying The upper hot wind inlet 16 in storehouse 2 and lower hot wind inlet 17 are respectively arranged on the top and lower part of the rear wall of sub- warehouse for drying 2.Hot-blast stove is logical The import for crossing pipeline and blower connects, the outlet of blower by triple valve (other gating structures can also be used certainly to realize) with it is upper Hot wind inlet 16 and the connection of lower hot wind inlet 17 are for realizing gating.

Wherein, referring to Fig. 1,2 and 5, the dump car 10 in the utility model embodiment include car body 21, along front and back to setting Power in the dump skip 24 and car body 21 on the idler wheel 22, car body 21 of two deflector rolls 23,21 bottom of car body in car body 21 Structure (not shown) etc., the sliding of idler wheel 22 are set on guide rail 7, and two deflector rolls 23 are setting up and down, and feed belt 8 bypasses two with S-shaped Root deflector roll 23 forms delivery end outstanding, and dump skip 24 is set to 23 lower section of deflector roll of upside and is located on charging and upper exhaust outlet 19 Side, dynamic structure and idler wheel 22 are sequentially connected for driving car body 21 or so to movement.Specifically, 21 bottom of car body is equipped with two pairs Idler wheel 22, dynamic structure (motor) are sequentially connected by the sprocket wheel on chain and one pair of them idler wheel 22, and the right side of car body 21 is set There is dump skip 24, a deflector roll 23 of upside is set to the top of dump skip 24, and another deflector roll 23 of downside is set to dump skip 24 Lower left；Dump skip 24 includes the discharge nozzle of feed bin and feed bin front and rear sides.Preferably, on car body 21 and be located at charging with it is upper Headlamp is equipped with above exhaust outlet 19.

Wherein, referring to Fig. 3, charging and upper exhaust outlet 19 in the utility model embodiment be set to sub- 2 top of warehouse for drying and Immediately below dump skip 24, door to be opened/closed is equipped with by hinge thereon or is removably equipped with door.Specifically, charging with it is upper Exhaust outlet 19 can be for set on the rectangular through-hole of 8 front and rear sides of feed belt.

Wherein, referring to Fig. 1 and 2, the feeding structure in the utility model embodiment includes feed belt left or right side Feeding warehouse 9 and the first bucket elevator 3 cooperated with feeding warehouse 9.

Further, the upper hot wind inlet 16 in the utility model embodiment is located at sub- warehouse for drying 2 by maximum volume drying Above material, lower hot wind inlet 17 is located at the adjacent lower section of 11 lug boss of web plate, and upper hot wind inlet 16 and lower hot wind inlet 17 are equal It is used to uniformly send hot wind to drying room internal upper part and lower plenum chamber respectively equipped with hot wind distributed architecture.Hot wind distributed architecture can Think hot wind distribution arms or deflector etc., closeer distribution arms can be set at left and right sides of web plate 11.

Wherein, referring to Fig. 1-4, the lower exhaust outlet 14 in the present embodiment is set on the front-rear side walls of sub- warehouse for drying 2.Specifically Ground is respectively provided with two lower exhaust outlets 14 on the front-rear side walls of every sub- warehouse for drying 2, and two exhaust outlets 14 are located at the adjacent of web plate 11 The strip gap setting of lower section and close respective side is to guarantee air-out effect.

Wherein, referring to Fig. 1-3 and 6, being equipped with along strip gap through sub- warehouse for drying 2 in the utility model embodiment Rotating plate shaft, rotating plate shaft are arranged along the front-back direction；Turnover panel 13 is rectangular slab, and (rotating plate shaft is long along turnover panel 13 on rotating plate shaft for turnover panel 13 Spend the middle line setting in direction).The rear and front end of rotating plate shaft is pierced by the front-rear side walls of sub- warehouse for drying 2 outward respectively and which is provided with control Bar processed can be realized control turnover panel 13 by pivoting lever and rotate.The preceding lateral wall of sub- warehouse for drying 2 is equipped with rear lateral wall Keep turnover panel 13 horizontal and position limiting structure 15 vertical and with control-rod cooperation, position limiting structure 15 is specially two in splayed distribution Block baffle, control-rod are equipped with the fixed plate with baffle fit, are equipped with pin hole in baffle and fixed plate, abut against in control-rod When on the inside of a block baffle (turnover panel 13 is horizontal or horizontal at this time), by bolt fixed baffle and fixed plate can be realized closing with It opens.Turnover panel 13 closes off when horizontal and vertical and opens strip gap.Preferably, turnover panel 13 is turned over by multi-disc from front to back Plate interval is constituted, and fixed turnover panel shaft support is equipped between adjacent sub- turnover panel, which is fixed on the inner sidewall of sub- warehouse for drying 2 On, which can reduce the dynamics of overturning.

Specifically, referring to Fig. 1 and 2, the warehouse for drying 1 in the utility model embodiment is made of 3-8 sub- warehouse for drying 2, often Setting constitutes discharging inclined-plane 12 obliquely from back to front for the bottom of a sub- warehouse for drying 2, and discharging inclined-plane 12 is preferably that shiny surface is convenient for Discharging.The depth of drying room is 2-3 meters (the vertical distance between strip gap and charging and upper exhaust outlet 19), and sectional dimension can Think that 2-4m*2-4m, web plate 11 are that the vertical distance between inverted V-shaped and its vertex and both sides of the edge (strip gap) is 0.4- 0.8 meter.For the highest drying depth of tea seed up to 2 meters, every sub- warehouse for drying 2 is per treatment up to 6 tons in the present embodiment.

Wherein, referring to Fig. 7, the storage organization in the utility model embodiment not only has memory action, also has mixing Effect comprising two storage bins 25 arranged side by side, the upper spiral transferring between the feed inlet at two 25 tops of storage bin Send machine 28, the lower screw conveyor 26 between the discharge port of two 25 bottoms of storage bin and upper screw conveyor 28 and lower spiral shell Revolve the second bucket elevator 27 etc. between conveyer 26.Storage bin 25 is barrel-shaped structure, and top is equipped with feed inlet, bottom Portion is taper, and conical lower portion is equipped with discharge port；Upper screw conveyor 28 and lower screw conveyor 26 are horizontally disposed；Second bucket type Elevator 27 is set between two storage bins 25 along the vertical direction, in a feed inlet and lower screw conveyor 26 of its underpart Portion connects or connects, and the discharge port of upper part connect or connects with the middle part of upper screw conveyor 28, the second bucket elevator 27 Another feed inlet and selection by winnowing structure 6 of lower part are by transmission band connection, and lower 26 one end of screw conveyor is relative to a storing Storehouse 25 is protruding to be sent by conveyer belt to frozen storehouse (refrigeration tea seed) or packing device (selling tea seed) as discharge end.? By upper screw conveyor 28 with the stirring (forward and reverse rotation, which is realized, transports) of lower screw conveyor 26 and two in storage organization The tea seed of different depth in different sub- warehouse for drying 2 is realized in transhipment (stirring is avoided to destroy tea seed) back and forth between a storage bin 25 Mixing guarantees the moisture content of the tea seed after drying uniformly and stablizes.

Further, processing unit provided by the embodiment of the utility model further includes packaging structure, and packaging structure passes through biography Band is sent to connect with lower screw conveyor 26.Packaging structure is used to after tea seed is cased or packed sell or is easy to be sent into cold Library (if cased or packing refrigeration, avoids transportational process damage or the moisture absorption to guarantee cold storage effect, is also convenient for piling up in cold house). Packaging structure can be common weighing and bagging machine, for pack, using woven bag quantitative package and envelope.

Table 1 is that processing oil tea (is dried) using common baking oven using the processing system of this patent and conventional processing system The contrast effect of seed.It is handled using same a collection of tea seed, average moisture content 13.3%, average oil content 28.3% is average Acid value 0.79 (KOH) mg/g stores 6 months in same freezer under the conditions of -5 DEG C after the drying, uses cold pressing process afterwards Oil expression.Totally 100 tea seeds are sampled in each depth and position after drying；When oil expression, parallel test three times is carried out, every time by squeezing Oil machine normal work amount, result are as follows

Table 1

Project	This patent	It is conventional
			Target moisture content (%)	8-10	8-10
Average moisture content (%)	9.32	9.43
			Highest moisture content (%)	10.11	11.57
Minimum moisture content (%)	8.03	7.55
			9.0-9.5 moisture content accounting (%)	87.3	70.5
Drying time (h)	8	14
			Crude oil acid value (mg/g)	1.32	1.75
Crude oil peroxide value (mmol/kg)	7.9	19.3

As it can be seen from table 1 moisture content concentrates on 9.0-9.5%, surface moisture content substantially after this patent drying 9.03%, the difference of maximum water holding capacity and minimum moisture content is 2.08%；And conventional drying unit maximum water holding capacity contains with minimum The difference of water is 4.02%, surface moisture content 7.94%, and usually requires to extend in order to which the moisture content for guaranteeing surface layer is up to standard Drying time.This patent not only reduces drying time by special drying mechanism and drying mode, also improves drying effect Fruit, moisture content are substantially distributed in the section of a very little.From the result of crude oil can be seen that by special drying with Hybrid technique keeps the acid value of product lower with peroxide value, especially peroxide value, is the 1/3 of conventional equipment and method.It is comprehensive On, using the device and technique of this patent, regardless of all having better effect for tea seed or crude oil.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. the processing unit before a kind of refrigeration of tea seed, including by transmission belt or the sequentially connected drying structure of lift structure, Selection by winnowing structure (6) and storage organization；It is characterized in that, the drying structure is controlled including an at least hot-blast stove, edge to setting Warehouse for drying (1), along left and right to be set to warehouse for drying (1) front side bottom outfeed belt (4), along left and right to be set to warehouse for drying (1) The feed belt (8) at top and guide rail (7), sliding are set to the dump car (10) on guide rail (7) and with feed belt (8) cooperation With the feeding structure of feed belt (8) side；The warehouse for drying (1) is from controlling to multiple sub- warehouse for drying (2) structures arranged side by side At；The top of every sub- warehouse for drying (2) be equipped with dump car (10) cooperation and charging to be opened/closed and upper exhaust outlet (19), Lower part is equipped with the web plate (11) that middle part raises upward and sub- warehouse for drying (2) is from top to bottom separated into drying room and lower plenum chamber；Institute State the strip gap having between the left and right sides of web plate (11) and sub- warehouse for drying (2) inner sidewall of respective side for discharging, institute The turnover panel (13) for being equipped with and close with opening in strip gap is stated, the left and right sides of sub- warehouse for drying (2) bottom and is located at It is respectively provided with a discharge port (18) above outfeed belt (4), goes out below the strip gap equipped with what is tilted down from back to front Material inclined-plane (12) is connect with discharge port (18)；The drying room top is equipped with upper hot wind inlet (16), sets on the lower plenum chamber There are lower hot wind inlet (17) and lower exhaust outlet to be opened/closed (14), the upper hot wind inlet (16) and lower hot wind inlet (17) are optional Ground is connected to hot-blast stove.

2. the processing unit before tea seed refrigeration according to claim 1, which is characterized in that the web plate (11) is V Shape or downwardly open arc web plate, the left and right sides tilt down.

3. the processing unit before tea seed refrigeration according to claim 1, which is characterized in that every a sub- warehouse for drying (2) A hot-blast stove is respectively arranged in rear, and the upper hot wind inlet (16) and lower hot wind inlet (17) are set to the rear side of sub- warehouse for drying (2) On wall；The hot-blast stove is connected by the import of pipeline and blower, and the outlet of the blower passes through triple valve and upper hot wind inlet (16) it is connected with lower hot wind inlet (17).

4. the processing unit before tea seed refrigeration according to claim 1, which is characterized in that dump car (10) packet Include car body (21), idler wheel (22), car body along front and back to two deflector rolls (23), car body (21) bottom in car body (21) (21) dynamic structure in dump skip (24) and car body (21) on, idler wheel (22) sliding are set on guide rail (7), and two are led Roller (23) is setting up and down, and the feed belt (8) bypasses two deflector rolls (23) with S-shaped, and the dump skip (24) is set to upside Below deflector roll (23), the dynamic structure and idler wheel (22) are sequentially connected for driving car body (21) left and right to movement.

5. the processing unit before tea seed refrigeration according to claim 4, which is characterized in that the charging and upper exhaust outlet (19) it is set at the top of sub- warehouse for drying (2) and is located at immediately below dump skip (24), door to be opened/closed is equipped with by hinge thereon.

6. the processing unit before tea seed refrigeration according to claim 1, which is characterized in that the upper hot wind inlet (16) Above the material of sub- warehouse for drying (2) by maximum volume drying, the lower hot wind inlet (17) is located at web plate (11) lug boss Adjacent lower section, the upper hot wind inlet (16) and lower hot wind inlet (17) are equipped with hot wind distributed architecture for distinguishing hot wind Uniformly send to drying room internal upper part and lower plenum chamber.

7. the processing unit before tea seed refrigeration according to claim 1, which is characterized in that be equipped with and pass through along strip gap The rotating plate shaft of sub- warehouse for drying (2) is worn, the turnover panel (13) is set on rotating plate shaft, and the rear and front end of the rotating plate shaft is worn outward respectively The front-rear side walls of sub- warehouse for drying (2) and it which is provided with control-rod out, on the preceding lateral wall and rear lateral wall of the sub- warehouse for drying (2) Equipped with the position limiting structure (15) for keeping turnover panel (13) horizontal with cooperating vertically and with control-rod；When the turnover panel (13) is horizontal and vertical It closes off and opens strip gap.

8. the processing unit before tea seed refrigeration according to claim 1, which is characterized in that the warehouse for drying (1) is by 3-8 A sub- warehouse for drying (2) is constituted, and setting constitutes discharging inclined-plane (12), institute obliquely from back to front for the bottom of every sub- warehouse for drying (2) The depth for stating drying room is 2-3 meters, vertical distance of the web plate (11) between inverted V-shaped and its vertex and left and right sides edge It is 0.4-0.8 meters.

9. the processing unit before tea seed refrigeration according to claim 1-8, which is characterized in that the storage knot Structure includes the upper helical feed between two storage bins arranged side by side (25), the feed inlet being set at the top of two storage bins (25) Machine (28), the lower screw conveyor (26) and upper screw conveyor (28) being set between the discharge port of two storage bin (25) bottoms With the second bucket elevator (27) between lower screw conveyor (26), another charging of second bucket elevator (27) Mouth passes through transmission band connection with selection by winnowing structure (6).

10. the processing unit before tea seed refrigeration according to claim 9, which is characterized in that described device further includes packet Assembling structure, the packaging structure are connect by conveyer belt with lower screw conveyor (26).