CN205878790U

CN205878790U - Biological desicator of closed

Info

Publication number: CN205878790U
Application number: CN201620757096.0U
Authority: CN
Inventors: 陈春兰; 周敏
Original assignee: Chengdu University
Current assignee: Chengdu University
Priority date: 2016-07-18
Filing date: 2016-07-18
Publication date: 2017-01-11
Anticipated expiration: 2026-07-18

Abstract

The utility model relates to a be applicable to and contain biologically -active substance to pollen etc. And carry out dry biological desicator of closed, including box (1) that has preceding side door (2), box (1) interior from the top down sets gradually pneumatic conveyor district, dehydration district and raw materials and places the district, set up in the pneumatic conveyor district defeated tuber pipe way (6), installation fan and heater in defeated tuber pipe way (6), the fan is located the rear end of heater, the one end of defeated tuber pipe way (6) with the dehydration district is linked together. The utility model discloses the structure can be fast, conveniently contain biologically -active substance to pollen etc. And carry out drying process, effectively avoids the biologically -active substance's that freeze drying and oven drying led to the fact inactivation and loss, the utility model has the advantages of being simple in structure and convenient in operation, low cost need not the running maintenance.

Description

Closed bio-dryer

Technical field

This utility model belongs to drying device field, is specifically related to a kind of closed bio-dryer, it is adaptable to pollen It is dried Deng matters of containing biological activities.

Background technology

Pollen is the male reproductive organ of plant, stores extremely abundant nutritional labeling, and it is not only Apis and obtains egg The unique channel of white matter, but also be a kind of high-grade nutrient food of liking of people, pollen is used for preparing food by people in recent years Product and purposes medically get more and more.The pollen water content of fresh collection is higher, generally 15～about 20%, if do not entered Row dried, under the conditions of suitable epidemic disaster, yeast, amylase in pollen will ferment, and also can as being infected with mycete Mildew, causes pollen cannot utilize because of rotten, causes economic loss.Need after pollen collection to be dried process so that it is contain The water yield drops to less than 6% and is just conducive to storage, as stored for a long time, even water content is dropped to less than 2%.

It is the most important link during storage pollen that pollen is dried, and is also that pollen carries out before artificial pollination an increasing The useful process step of strong man's work Pollination Effect.Traditional pollen drying mode is outdoor sun dehydration, the method drying time Long, affected seriously by weather, the most wayward, and also open dry run is easily by the pollution of dust, fly etc., separately Outer pollen is dried for a long time under the irradiation of high light, is easily caused the loss of pollen nutrient substance own too much, and water content is also It is difficult to the index being down to be suitable for long-term storage.Existing pollen exsiccator can solve open sun-cured to a certain extent Deficiency, such as freeze drying equipment and oven drying equipment etc., it is possible to realize the dried to pollen quickly, but these are done It is serious mostly to there is pollen active material loss in dry equipment, causes nutritional labeling to lack in a large number, and freeze drying equipment is because of temperature Too low, and oven drying equipment exists the defect that temperature is too high, all it is not suitable for being dried of life active compound in pollen.

Therefore, develop a kind of equipment being applicable to and the matters of containing biological activities such as pollen being dried, become and urgently solve Problem certainly.

Utility model content

The purpose of this utility model is contemplated to solve above-mentioned technical problem, and provides a kind of closed bio-dryer, Can be applicable to the matters of containing biological activities such as pollen are dried, sufficiently achieve the requirement that pollen is dried, when facilitating long Between store, and its bioactive substance will not be caused damage.

In order to achieve the above object, the technical solution adopted in the utility model is: a kind of closed bio-dryer, including With the casing of front side door, in described casing, set gradually wind model district, dehydrate district and raw material rest area from top to bottom, Arranging wind conveying pipe road in described wind model district, install blower fan and heater in described wind conveying pipe road, described blower fan is positioned at described The rear end of heater；The one end in described wind conveying pipe road is connected with described dehydrate district.

This utility model uses said structure, carries wind-force by blower fan, then by the heat effect of heater, it is achieved The conveying continually of warm braw, it is possible to quickly realize the dehydrate to biological raw materials such as pollen, it is to avoid need freezing A large amount of losses of the bioactive substance caused are dried with high temperature；And it is permissible to be arranged on the dehydrate district above raw material rest area Fully absorb moisture, reach the purpose of the further removal moisture drying to raw material, thus meet the water content in raw material well Requirement.

Further, filling food level desiccant in described dehydrate district, food stage desiccant self is nontoxic, corrosion-free Property, little with the probability that food reacts, moistureproof moisture sorption effect is good.

Further, along casing horizontally set wall in described raw material rest area, described wall is placed raw material dish, Multiple equally distributed passage is set on described wall, facilitates the gas in casing to circulate, reach quick-drying effect； Described wall is preferably dividing plate or filter.

Further, it is positioned in described casing below raw material rest area and also sets up air return district, described air return district Being connected with the wind conveying pipe road in described wind model district by return-air duct, form closed circuit in casing, warm braw is defeated Constantly circulate during entering, improve drying efficiency further.

Further, described blower fan uses speed-adjustable axial flow blower, can carry out wind speed according to the drying regime of raw material Adjustment.

Further, described heater is PCT heater, has the advantage that thermal resistance is little, heat exchange efficiency is high, and uses safety Property high, reduce maintenance trouble.

Further, described PCT heater arranges temperature controller, temperature can be arranged between 25～28 DEG C, When temperature is less than 25 DEG C, PCT heater heats, and when higher than 28 DEG C, PCT heater quits work, it is possible to ensure defeated wind Bioactive substance, within 25～28 DEG C, will not be caused damage by environment.

Further, in described raw material rest area, temperature humidity display is set, it is possible to the temperature of convenient observation raw material is wet Degree, thus carry out computer heating control in good time.

Further, the front side door of described casing arranges glass and windows, facilitate the feed states in inspection box body, it is judged that The dry condition of raw material, thus control heating-up temperature.

Compared with prior art, the beneficial effects of the utility model are: this utility model structure can quickly, facilitate right The matters of containing biological activities such as pollen are dried process, effectively prevent lyophilization and biological active matter that oven drying causes The inactivation of matter and loss, and conveniently carry out observing and adjusting heating-up temperature；This utility model simple in construction, easy to operate, cost Cheap, it is not necessary to often to keep in repair.

Accompanying drawing explanation

Fig. 1 is overall structure stereo appearance figure of the present utility model；

Fig. 2 is box inner structure plane graph of the present utility model；

Fig. 3 is spacer layer configuration schematic diagram of the present utility model；

Wherein, 1 is casing, and 2 is front side door, and 3 is axial flow blower, and 4 is PCT heater, and 5 is temperature controller, and 6 is defeated wind Pipeline, 7 is food stage desiccant, and 8 is wall, and 9 is passage, and 10 is return-air duct, and 11 is temperature indicator, and 12 is glass Window.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and attached This utility model is specifically described by figure, it is necessary to it is noted that following example are used only for carrying out this utility model Explain and explanation, be not used to limit this utility model.Made according to foregoing some non-of those skilled in the art The improvement of matter and adjustment, still fall within protection domain of the present utility model.

As Figure 1-3, a kind of closed bio-dryer, including casing 1 and front side door 2, front side door 2 arranges glass Window 12；Wind model district, dehydrate district, raw material rest area and air return district it is disposed with from top to bottom in casing 1, Wind conveying pipe road 6 is set in wind model district, speed-adjustable axial flow blower 3, PCT heater 4 and temperature are installed in wind conveying pipe road 6 Controller 5, axial flow blower 3 is positioned at the rear end of PCT heater 4, and temperature controller 5 is arranged on PCT heater 4；Wind conveying pipe road 6 One end be connected with dehydrate district.Filling food level desiccant 7 in dehydrate district.In raw material rest area horizontal along casing Arranging wall 8, wall 8 is placed raw material dish, wall 8 is dividing plate, and it arranges multiple equally distributed passage 9； Temperature indicator 11 is set in raw material rest area；Air return district is by return-air duct 10 and the wind conveying pipe road in wind model district 6 are connected.

Use above-mentioned closed bio-dryer that pollen is dried, possess that drying efficiency is high, that drying effect is good is excellent Point, carries wind-force by the axial flow blower 3 in wind model district along A direction, then by the heat effect of PCT heater 4, real Existing warm braw is along the conveying continually in A direction, and warm braw air-flow enters dehydrate district, food stage desiccant 7 along wind conveying pipe road 6 Moisture in absorbable air-flow, and warm braw air-flow continues on A direction and enters raw material placement through the passage 9 on wall 8 District, it is achieved the quick dewatering drying to raw material, warm braw air-flow travels further into air return district, is back to by return-air duct 10 In wind conveying pipe road 6, it is achieved the warm braw circulation of air flow in drying baker, thus reach the rapid draing purpose to raw material, and effectively Avoid the need for freezing and high temperature and dry a large amount of losses of the bioactive substance caused.

Baking temperature in casing 1 can carry out adapting to regulation by temperature controller 5, and the defeated airspeed of axial flow blower 3 can Adjusting, warm braw conveying continues gentleness, can form effective circulation of air flow in casing 1, and food stage desiccant 7 soaking effect is good, and can It is replaced at any time and adds.

Claims

1. a closed bio-dryer, including the casing (1) with front side door (2), it is characterised in that described casing (1) Set gradually wind model district, dehydrate district and raw material rest area the most from top to bottom, in described wind model district, defeated wind is set Pipeline (6), installs blower fan and heater in described wind conveying pipe road (6), described blower fan is positioned at the rear end of described heater；Described defeated One end of wind pipeline (6) is connected with described dehydrate district.

Closed bio-dryer the most according to claim 1, it is characterised in that filling food in described dehydrate district Level desiccant (7).

Closed bio-dryer the most according to claim 1, it is characterised in that along casing in described raw material rest area (1) horizontally set wall (8), described wall (8) is upper places raw material dish, and described wall (8) arranges multiple uniform point The passage (9) of cloth.

Closed bio-dryer the most according to claim 3, it is characterised in that described wall (8) be dividing plate or every Net.

Closed bio-dryer the most according to claim 1, it is characterised in that be positioned at raw material in described casing (1) and put Putting and also set up air return district below district, described air return district is by defeated with in described wind model district of return-air duct (10) Wind pipeline (6) is connected.

6. according to the closed bio-dryer described in any one of claim 1-5, it is characterised in that described blower fan uses adjustable Speed formula axial flow blower (3).

7. according to the closed bio-dryer described in any one of claim 1-5, it is characterised in that described heater is PCT Heater (4).

Closed bio-dryer the most according to claim 7, it is characterised in that on described PCT heater (4), temperature is set Degree controller (5).

Closed bio-dryer the most according to claim 1, it is characterised in that in described raw material rest area, temperature is set Display (11).

Closed bio-dryer the most according to claim 1, it is characterised in that the front side door (2) of described casing (1) On glass be set window (12).