CN109764656A - Low temperature oxygen-free dryer and polypide furnace drying method - Google Patents
Low temperature oxygen-free dryer and polypide furnace drying method Download PDFInfo
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- CN109764656A CN109764656A CN201910161734.0A CN201910161734A CN109764656A CN 109764656 A CN109764656 A CN 109764656A CN 201910161734 A CN201910161734 A CN 201910161734A CN 109764656 A CN109764656 A CN 109764656A
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- oxidizing gas
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Abstract
The present invention relates to dryer fields, disclose a kind of low temperature oxygen-free dryer, the low temperature oxygen-free dryer includes aqueous vapor separation assembly, dry component and the non-oxidizing gas heated transportation component for heating and conveying non-oxidizing gas, wherein, the non-oxidizing gas heated transportation component is connected to the drying component and the aqueous vapor separation assembly, the drying component is connect with the aqueous vapor separation assembly, with can be in the non-oxidizing gas heated transportation component, gas circulation is formed between the aqueous vapor separation assembly and the drying component three.Low temperature oxygen-free dryer of the invention dries polypide using the non-oxidizing gas of low temperature, polypide is prevented to aoxidize during drying, due to being low temperature drying, it can keep beneficial bacterium bioactivity in polypide, greatly improve its functional importance, use value and market value.
Description
Technical field
The present invention relates to drying equipment fields, more particularly to a kind of low temperature oxygen-free dryer.
Background technique
It can be used as animal feed or vegetable fertilizer etc. for the holding time for increasing polypide, or for the polypide after drying
Purposes.It needs to dry polypide using drying equipment.By taking black soldier flies as an example, black soldier flies adult protein rich in,
By available protein feed and deep processed product raw material after the drying of black soldier flies adult, use value and market price with higher
Value.
Air generally using air is directly passed through into dryer, is then heated to by the drying mode of traditional dryer
Higher temperature, then dried hot-air drum to polypide by blower.
The defect of this drying mode is: since the gas being passed through is air, and being mingled with the oxygen of a part in air
Gas, therefore when being dried using air to polypide, oxidation can occur under high temperature and aerobic environment and even burn for polypide,
This drying mode can destroy the activity of beneficial bacterium biology in polypide, the serious functional importance for damaging polypide, use value and
Market value.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of low temperature oxygen-free dryer, low temperature oxygen-freeization drying
Machine dries polypide using non-oxidizing gas, it is therefore prevented that polypide aoxidizes during drying, due to being low temperature
Drying, can keep beneficial bacterium bioactivity in polypide, greatly improve its functional importance, use value and market price
Value.
The present invention provides a kind of low temperature oxygen-free dryers, as Figure 1-Figure 5, the low temperature oxygen-free dryer packet
Include aqueous vapor separation assembly, drying component and the non-oxidizing gas heated transportation group for heating and conveying non-oxidizing gas
Part, wherein the non-oxidizing gas heated transportation component is connected to the drying component and the aqueous vapor separation assembly,
The drying component is connect with the aqueous vapor separation assembly, with can be in the non-oxidizing gas heated transportation component, described
Gas circulation is formed between aqueous vapor separation assembly and the drying component three.
Preferably, the non-oxidizing gas heated transportation component include for store the hot bellows of non-oxidizing gas,
For heating heater, air inlet pipe and the inlet box of the non-oxidizing gas in the hot bellows, one end of the air inlet pipe
It is connected with the hot bellows, the other end of the air inlet pipe is inserted into the inlet box and is provided in the end of the air inlet pipe
Blower, the blower can pump the non-oxidizing gas in the hot bellows to the inlet box.
Preferably, the aqueous vapor separation equipment includes gas tank, exhaust fan and moisture separator, the moisture separator
Air inlet is connect by the exhaust fan with the gas tank out, and the gas outlet of the moisture separator is connect with the hot bellows；
Wherein, the non-oxidizing gas that the exhaust fan can be pumped in the gas tank out is handled through the moisture separator
After reach in the hot bellows.
Preferably, it is described drying component include dry scolite, be arranged in it is described dry scolite one end into worm bucket and be arranged in institute
The worm bucket out for drying the scolite other end is stated, the baking scolite is through the inlet box and the gas tank out.
Preferably, described to dry the multiple ventilation devices being distributed on scolite for non-oxidizing gas disengaging.
Preferably, the ventilation device is a plurality of slit and/or multiple through-holes being provided on the baking scolite side wall.
Preferably, the drying component further includes motor, and the motor can drive the baking scolite to rotate.
The invention also discloses a kind of polypide furnace drying method, the polypide furnace drying method the following steps are included:
Step 1: dry non-oxidizing gas is passed through in Xiang Suoshu hot bellows, and by the heater that this is non-oxygen
The property changed gas is heated to set temperature；
Step 2: using the inlet box and the draught head that gas tank generates out, so that the non-oxidizing gas is to institute
The polypide dried in scolite is stated to be dried；
Step 3: dry to the drying obtained wet non-oxidizing gas of polypide in step 2；
Step 4: non-oxidizing gas is transported in the inlet box.
Preferably, non-oxidizing gas is heated to 85 DEG C -115 DEG C in step 1；And/or
The non-oxidizing gas is carbon dioxide, nitrogen or inert gas.
It applies the technical scheme of the present invention, has the following beneficial effects: the present invention overcomes the deficiencies in the prior art, provide
A kind of low temperature oxygen-free dryer, the low temperature oxygen-free dryer are dried polypide using non-oxidizing gas, are prevented
Polypide aoxidizes during drying, due to being low temperature drying, can keep beneficial bacterium bioactivity in polypide, significantly
Improve its functional importance, use value and market value.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of low temperature oxygen-free dryer of the present invention；
Fig. 2 is the distribution schematic diagram for drying scolite in inlet box；
Fig. 3 is the distribution schematic diagram for drying scolite in gas tank out；
Fig. 4 is a kind of structural schematic diagram of ventilation device；
Fig. 5 is another structural schematic diagram of ventilation device.
Description of symbols
11 hot bellows, 12 heater
13 air inlet pipe, 14 inlet box
15 blowers 21 go out gas tank
22 moisture separator, 23 exhaust fan
31 dry scolite 32 into worm bucket
33 go out 34 motor of worm bucket
35 slit, 36 through-hole
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " typically refers to assembling
Orientation under use state." inside and outside " refers to relative to the inside and outside of each component profile itself.
A kind of low temperature oxygen-free dryer is provided in the present invention, as shown in Figure 1, the low temperature oxygen-free dryer includes
It is heated for heating non-oxidizing gas to set temperature and conveying non-oxidizing gas to the non-oxidizing gas of specified target
Conveying assembly, aqueous vapor separation assembly and drying component, the non-oxidizing gas heated transportation component are connected to drying group
Part and aqueous vapor separation assembly, the drying component are connect with the aqueous vapor separation assembly, non-oxidizing gas heated transportation component,
Gas circulation can be formed between aqueous vapor separation assembly and drying component three.
Polypide is dried using the non-oxidizing gas of low temperature, it is therefore prevented that during drying oxygen occurs for polypide
Change.It is followed by forming gas between the non-oxidizing gas heated transportation component, aqueous vapor separation assembly and drying component three
Ring enables non-oxidizing gas to be reused, and economizes on resources, and improves drying efficiency.
Wherein, non-oxidizing gas heated transportation component includes for storing the hot bellows 11 of non-oxidizing gas, being used for
Heat hot bellows 11 in non-oxidizing gas heater 12, air inlet pipe 13 and inlet box 14, one end of air inlet pipe 13 with
Hot bellows 11 are connected, and are provided with blower 15, wind in the other end insertion inlet box 14 of air inlet pipe 13 and in the end of air inlet pipe 13
Machine 15 can pump the non-oxidizing gas in hot bellows 11 to inlet box 14.Preferably, the heater 12 is burning
Machine.
Drying component includes drying scolite 31, being arranged in and dry the another in baking scolite 31 into worm bucket 32 and setting of 31 one end of scolite
End goes out worm bucket 33, dries scolite 31 and runs through inlet box 14 and out gas tank 21.Dry scolite 31 on be distributed with for non-oxidizing gas into
Multiple ventilation devices out.Ventilation device can be there are many implementation, it will be apparent to a skilled person that ventilation knot
As long as structure can permit non-oxidizing gas disengaging, achieve the effect that the polypide in scolite 31 is dried in drying.The present invention provides
Two kinds of specific ventilation devices, as shown in Figure 4 and Figure 5, ventilation device are to be provided with a plurality of slit dried on scolite 31 side wall
35 or multiple through-holes 36.In addition, slit 35 or through-hole 36 dry the arrangement on scolite 31 can also there are many, it is preferable that
As shown in Figure 4 and Figure 5, a plurality of slit 35 or multiple through-holes 36 to form slot set or sets of vias along being circumferentially arranged for scolite 31 is dried,
Multiple slot sets or sets of vias are along the equal spacing in length direction arrangement for drying scolite 31.Certainly, ventilation device is also possible to slit 35
With the mixing of through-hole 36.
It should be noted that the size of slit 35 and through-hole 36 should be limited, to prevent polypide from slit 35 or lead to
It is leaked out in hole 36.
In order to improve drying efficiency and the drying uniformity, drying component is also provided with motor 34, and motor 34 can drive
The dynamic scolite 31 that dries rotates, with the polypide dried in scolite 31 that rolls.
In the present embodiment, on the one hand, another since dry non-oxidizing gas can be improved the effect of polypide drying
Aspect, wet non-oxidizing gas easily corrode low temperature oxygen-free dryer.Therefore aqueous vapor separation equipment, the aqueous vapor are provided with
Separation equipment includes gas tank 21, exhaust fan 23 and moisture separator 22, and the air inlet of moisture separator 22 passes through exhaust fan 23
It is connect with gas tank 21 out, the gas outlet of moisture separator 22 is connect with hot bellows 11；Wherein, exhaust fan 23 can pump out gas tank
Non-oxidizing gas in 21 reaches in hot bellows 11 after the processing of moisture separator 22.
The working principle of the invention: non-oxidizing gas is passed through in hot bellows 11, will be non-oxidizable by heater 12
Gas is heated to 85 DEG C -115 DEG C, it is preferable that be heated to 100 DEG C, then by blower 15 by hot non-oxidizing gas be evacuated into
In gas tank 14, since exhaust fan 23 is constantly evacuated gas tank 21 out, so that inlet box 14 and gas tank 21 generates certain gas out
Pressure difference so that be located at inlet box 14 in part baking scolite 31 and out in gas tank 21 between the baking scolite 31 of part
Generate certain draught head；Ventilation device on set-up mode and air inlet pipe 13 based on air inlet pipe 13, non-oxidizing gas
Gas tank 21 can be reached out through air inlet pipe 13, reach drying effect during non-oxidizing gas passes through air inlet pipe 13.So
The non-oxidizing gas in gas tank 21 out is evacuated to progress aqueous vapor separation in moisture separator 22 by exhaust fan 23 afterwards, the water after separation
Moisture separator 22 is flowed out, isolated dry gas then reenters the heating of hot bellows 11, repeats above-mentioned process, realizes
The effect of polypide is dried in the environment of low temperature and anaerobic.
It is emphasized that inlet box 14 and out gas tank 21 generate draught head in the working principle of aforementioned present invention
Principle is: since the gas in gas tank 21 out is pumped to moisture separator 22 by exhaust fan 23, blower 15 will be in hot bellows 11
Gas drum is to inlet box 14, therefore hot bellows 11 and gas tank 21 just produces certain draught head out.
The invention also discloses a kind of polypide furnace drying methods, comprising the following steps:
Step 1: dry non-oxidizing gas is passed through into hot bellows 11, and by heater 12 that this is non-oxidizable
Gas is heated to set temperature；
Step 2: using inlet box 14 and out gas tank 21 generate draught head so that the non-oxidizing gas to dry scolite
Polypide in 31 is dried；
Step 3: dry to the drying obtained wet non-oxidizing gas of polypide in step 2；Specifically, water is utilized
The drying obtained wet non-oxidizing gas of polypide in step 2 is dried in gas separating device 22；
Step 4: non-oxidizing gas is transported in inlet box 14.
Preferably, non-oxidizing gas is heated to 85 DEG C -115 DEG C in step 1；And/or non-oxidizing gas is
Carbon dioxide, nitrogen or inert gas.
It is further preferred that non-oxidizing gas is heated to 100 DEG C.
This polypide furnace drying method disclosed by the invention, can dry polypide in the environment of low temperature and anaerobic.
Polypide is dried using the non-oxidizing gas of low temperature, it is therefore prevented that polypide aoxidizes during drying, due to being
Low temperature drying can keep beneficial bacterium bioactivity in polypide, greatly improve its functional importance, use value and market
Value.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (9)
1. a kind of low temperature oxygen-free dryer, it is characterised in that: the low temperature oxygen-free dryer includes aqueous vapor separation assembly, dries
Dry component and non-oxidizing gas heated transportation component for heating and conveying non-oxidizing gas, wherein described non-oxygen
The property changed gas heated transportation component is connected to the drying component and the aqueous vapor separation assembly, the drying component and institute
The connection of aqueous vapor separation assembly is stated, with can be in the non-oxidizing gas heated transportation component, the aqueous vapor separation assembly and institute
It states and forms gas circulation between drying component three.
2. low temperature oxygen-free dryer according to claim 1, it is characterised in that: the non-oxidizing gas heated transportation
Component includes for storing the hot bellows of non-oxidizing gas (11), for heating the non-oxidizing gas in the hot bellows (11)
Heater (12), air inlet pipe (13) and the inlet box (14) of body, one end and the hot bellows (11) of the air inlet pipe (13)
It is connected, the other end of the air inlet pipe (13) is inserted into the inlet box (14) and is provided in the end of the air inlet pipe (13)
Blower (15), the blower (15) can pump the non-oxidizing gas in the hot bellows (11) to the inlet box (14)
It is interior.
3. low temperature oxygen-free dryer according to claim 2, it is characterised in that: the aqueous vapor separation equipment includes outlet
The air inlet of case (21), exhaust fan (23) and moisture separator (22), the moisture separator (22) passes through the exhaust fan
(23) it is connect with gas tank (21) out, the gas outlet of the moisture separator (22) is connect with the hot bellows (11)；
Wherein, the exhaust fan (23) can pump the non-oxidizing gas in gas tank (21) out through the moisture separator
(22) it is reached after handling in the hot bellows (11).
4. low temperature oxygen-free dryer according to claim 3, it is characterised in that: the drying component includes drying scolite
(31), it is arranged in described baking scolite (31) one end into worm bucket (32) and setting in the worm bucket out for drying scolite (31) other end
(33), the baking scolite (31) through the inlet box (14) and it is described out gas tank (21).
5. low temperature oxygen-free dryer according to claim 4, it is characterised in that: confession is distributed on the baking scolite (31)
Multiple ventilation devices of non-oxidizing gas disengaging.
6. low temperature oxygen-free dryer according to claim 5, it is characterised in that: the ventilation device is described to be provided with
Dry a plurality of slit (35) and/or multiple through-holes (36) on scolite (31) side wall.
7. low temperature oxygen-free dryer according to claim 4, it is characterised in that: the drying component further includes motor
(34), the motor (34) can drive the baking scolite (31) to rotate.
8. a kind of polypide furnace drying method, it is characterised in that: the polypide furnace drying method utilizes any one of claim 4-7 institute
The low temperature oxygen-free dryer stated, comprising the following steps:
Step 1: dry non-oxidizing gas is passed through in Xiang Suoshu hot bellows (11), and should by the heater (12)
Non-oxidizing gas is heated to set temperature；
Step 2: using the inlet box (14) and the draught head that gas tank (21) generate out, so that the non-oxidizing gas
Polypide in baking scolite (31) is dried；
Step 3: dry to the drying obtained wet non-oxidizing gas of polypide in step 2；
Step 4: non-oxidizing gas is transported in the inlet box (14).
9. polypide furnace drying method according to claim 8, it is characterised in that:
Non-oxidizing gas is heated to 85 DEG C -115 DEG C in step 1；And/or
It is described non-oxidizable for carbon dioxide, nitrogen or inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910161734.0A CN109764656A (en) | 2019-03-04 | 2019-03-04 | Low temperature oxygen-free dryer and polypide furnace drying method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910161734.0A CN109764656A (en) | 2019-03-04 | 2019-03-04 | Low temperature oxygen-free dryer and polypide furnace drying method |
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| CN201910161734.0A Pending CN109764656A (en) | 2019-03-04 | 2019-03-04 | Low temperature oxygen-free dryer and polypide furnace drying method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536760A (en) * | 2020-05-08 | 2020-08-14 | 浙江恒迅环保科技有限公司 | Dynamic drying treatment method for hermetia illucens |
| CN111536774A (en) * | 2020-05-08 | 2020-08-14 | 浙江恒迅环保科技有限公司 | Drying machine |
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| DE10251123A1 (en) * | 2002-11-02 | 2004-05-19 | L. B. Bohle Pharmatechnik Gmbh | Drying pharmaceutical pellets etc, comprises feeding the material into an advancing pipe, heating and removing moisture released by passing a gas through the pipe |
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