CN207071144U - A kind of solid material bactericidal unit - Google Patents
A kind of solid material bactericidal unit Download PDFInfo
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- CN207071144U CN207071144U CN201720143926.5U CN201720143926U CN207071144U CN 207071144 U CN207071144 U CN 207071144U CN 201720143926 U CN201720143926 U CN 201720143926U CN 207071144 U CN207071144 U CN 207071144U
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- sterilizing
- main frame
- solid material
- cooling
- bactericidal unit
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Abstract
It the utility model is related to a kind of solid material bactericidal unit, described device includes sterilization module and the drying refrigerating module being connected with sterilization module, described sterilization module includes thermal medium heating unit and sterilizing main frame, the device includes the rotation staving containing spiral propeller and scraper plate using the air of controlled humidity as sterile medium, described sterilizing main frame；Described thermal medium heating unit controls the moisture and temperature for entering sterilizing main frame air according to the actual conditions of solid material, described solid material is well mixed after entering sterilizing main frame by spiral propeller and scraper plate with air, and the solid material after terminating that sterilizes delivers to dry refrigerating module and cooled down and dried.Compared with prior art, the utility model has the advantages that the cost, the equipment cost that substantially reduce dry cooling reduce, are suitable with saturated vapor sterilization effect, sterilizing nacelle uses double-layer heat insulation and material and sterile medium heat exchange effect good.
Description
Technical field
A kind of bactericidal unit is the utility model is related to, more particularly, to a kind of solid material bactericidal unit.
Background technology
At present, in raw material used in grain and oil industry, flavoring industry, Chinese medicine industry etc., it is tight all to there is microorganism
Weight is exceeded, and the means for solving this problem are using radiation, microwave or high-temperature steam mostly.Radiation, microwave treatment poison residual
Greatly, the material nutriment of processing is damaged greatly, and efficiency is low；High temperature steam treatment substantially increases containing for material again
Water, cause to remove the aqueous burden of material.
Chinese patent CN102634454 B disclose a kind of solid-state quick sterilization microorganism reactor and its control method,
The technical scheme of the patent is：Solid material in tank body is passed through steam or cold air in crossing in kind for stirring, and bottom is using steaming
Vapour, cold air emitter, while top uses vacuum extractor, steam or cold air is fully penetrated material.This method
Although shortening sterilizing and cool time by accelerating the mixing velocity of gas and material, cost is added in equipment, and
Due to the addition of steam, device is set to still have dehydration burden.
Utility model content
The purpose of this utility model is exactly to provide a kind of solid material the defects of overcoming above-mentioned prior art to exist
Bactericidal unit.For the existing method to solid material sterilizing, the utility model is using electrical heating containing a certain amount of moisture
Air is heated to 140 DEG C -- and 160 DEG C are used as sterilising medium, and material following current to carry out heat exchange, and material is sterilized.After sterilizing
Material water ratio substantially reduce, only increase 1-2 percentage points, substantially reduce dry cooling cost.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of solid material bactericidal unit, described device includes sterilization module and what is be connected with sterilization module dries cooling
Module, described sterilization module include thermal medium heating unit and sterilizing main frame, and described sterilizing main frame includes pushing away containing spiral
Enter the rotation staving of device and scraper plate.
Described sterilizing main frame also includes sterilizing nacelle, the charging reducing motor being connected with spiral propeller axis and with scraping
Plate rotation axis connection rotation staving reducing motor, described sterilizing nacelle be set in described in rotary barrel it is external, it is described
The one end for the nacelle that sterilizes is provided with sterilizing charging aperture and sterilizing air inlet, and the other end of described sterilizing nacelle is provided with sterilizing discharging opening
With sterilizing exhaust outlet.
Described sterilizing main frame is normal-pressure sterilization main frame.
Described sterilizing nacelle includes main frame exterior bowl and main frame inner drum, and described main frame exterior bowl is set in main frame
Outside staving, insulation material is set among described main frame exterior bowl and main frame inner drum.
Described thermal medium heating unit includes steam valve group, steam-flow meter, electric heater, temperature sensor, first
Roots blower, the first cyclone separator and air duct, described steam valve group are sequentially connected steam flow by air duct
Meter, electric heater, temperature sensor and sterilizing air inlet, described sterilizing exhaust outlet are sequentially connected the first rotation by air duct
Wind separator, the first roots blower and steam valve group.
It is cold that the drying cold wind that described drying refrigerating module includes being sequentially connected provides unit, dry cooling main frame and drying
But exhaust emissions unit, described cooling main frame of drying are provided with cooling charging aperture, cooling discharging mouth, cooling air inlet and cooling row
Gas port, wherein the sterilizing discharging opening of described cooling charging aperture connection sterilizing main frame.
Described drying cold wind, which provides unit, includes frozen water machine, plate type heat exchanger, the second roots blower and air supply duct, institute
The plate type heat exchanger stated connects the outlet of frozen water machine respectively and entrance forms low-temperature receiver loop, and described plate type heat exchanger is also by sending
Wind pipeline connects the outlet of the second roots blower and dries the cooling air inlet of cooling main frame respectively.
Described drying cooled exhaust gas exhaust unit include the second cyclone separator for being sequentially connected with chill vent and
3rd roots blower.
Described scraper plate is 3 ° of scraper plates, i.e., the scraper plate for being 3 ° with scraper plate rotation axis angle.
Compared with prior art, the utility model has advantages below：
1) capable sterilizing is entered to material using the air containing certain moisture, the material water ratio after sterilizing substantially reduces,
Only increase 1-2 percentage points, substantially reduce the cost for drying cooling；
2) it is normal pressure in sterilizing nacelle when sterilizing, reduces the intensity requirement to nacelle, equipment cost reduces；
3) for the solid material bactericidal unit on the premise of cost is greatly reduced, final sterilization effect meets country to phase
The requirement of industry is closed, it is suitable with saturated vapor sterilization effect；
4) present apparatus sterilizing nacelle uses double-layer heat insulation, high insulating effect, prevents heat to scatter and disappear；
5) setting of sterilization 3 ° of scraper plates of nacelle and conveyor screw enables material to run unobstructed, and ensures that material is situated between with sterilizing
The abundant contact of matter, heat exchange effect is improved, ensure sterilization time.
Brief description of the drawings
Fig. 1 is a kind of solid material bactericidal unit schematic flow sheet of the utility model；
Fig. 2 is the utility model sterilizing main frame schematic diagram；
Fig. 3 is the utility model sterilizing main frame sectional view；
Wherein, 1, thermal medium heating unit；2nd, sterilize main frame；3rd, dry cold wind and unit is provided；4th, cooling main frame is dried；5、
Dry cooled exhaust gas exhaust unit；6th, reducing motor is fed；7th, sterilize charging aperture；8th, sterilize air inlet；9th, main frame exterior bowl；
10th, main frame inner drum；11st, staving is rotated；11-1, spiral propeller；11-2, scraper plate；12nd, sterilize exhaust outlet；13rd, rotary barrel
Body reducing motor；14th, sterilize discharging opening.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is part of the embodiment of the present utility model, rather than is all implemented
Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment obtained, it should all belong to the scope of the utility model protection.
Embodiment：
Described solid material bactericidal unit includes sterilization module and the drying refrigerating module being connected with sterilization module, described
Sterilization module include sterilizing main frame 2 and thermal medium heating unit 1, described bactericidal unit uses the air containing certain moisture
As sterile medium, the control of thermal medium heating unit 1 enters the humidity and temperature of the air of sterilizing main frame 2, compared to existing skill
Directly using saturated vapor as sterile medium in art, the moisture incrementss after solid material sterilizing are greatly decreased, the later stage
Cooling cost is dried to substantially reduce.While internal pressure is normal pressure during the sterilizing nacelle work for the main frame that sterilizes, and is reduced to the resistance to of equipment
Compressive Strength requirement, reduces equipment cost.The rotation staving containing spiral propeller and 3 ° of scraper plates is provided with described sterilizing nacelle,
It is controllable to sterilizing time while making solid material thermally equivalent.Using following current heat exchange form, it is ensured that material operation is unobstructed.
It is specifically configured to：
It is a kind of solid material bactericidal unit schematic diagram as described in Figure 1, described solid material bactericidal unit includes sterilizing
Module and the drying refrigerating module being connected with sterilization module, described sterilization module includes sterilizing main frame 2 and thermal medium heating is single
Member 1, the drying cold wind that described drying refrigerating module includes being sequentially connected provide unit 3, dry cooling main frame 4 and dry cooling
Exhaust emissions unit 5, dry the sterilizing discharging opening of the cooling charging aperture connection sterilizing main frame 2 of cooling main frame 4.
Described thermal medium heating unit 1 includes steam valve group, steam-flow meter, electric heater, temperature sensor, first
Roots blower, the first cyclone separator and air duct, described steam valve group are sequentially connected steam flow by air duct
Meter, electric heater, the sterilizing air inlet of temperature sensor and the nacelle that sterilizes, the sterilizing exhaust outlet for the nacelle that sterilizes passes through air duct
After being sequentially connected the first cyclone separator, the first roots blower, steam valve group is back to, is recycled.The present apparatus can provide
The hot-air of controlled humidity, flow-controllable and controllable temperature is as heat exchange medium, it is ensured that system is thin to different material and difference
Bacterium can arbitrarily design temperature, flow and humidity, to meet process for sterilizing requirement.
The schematic diagram of described sterilizing main frame is as shown in Fig. 2 described sterilizing main frame includes sterilizing nacelle and rotation staving
11, described sterilizing nacelle includes main frame exterior bowl 9 and main frame inner drum 10, described main frame exterior bowl 9 and main frame inner drum
10 be fixed component, between be insulation material, the profile for the main frame that sterilizes is as shown in figure 3, described rotation staving is pushed away by spiral
Enter device 11-1 and 3 ° of scraper plate 11-2 compositions, the spiral propeller 11-1 connections charging reducing motor 6 of rotation staving 11, sterilize simultaneously
One end of nacelle is provided with sterilizing charging aperture 7, and charging reducing motor coordinates spiral propeller control delivery rate, makes inlet amount control
In 2-4M3In the range of/h, described 3 ° of scraper plates are the scraper plate for being 3 ° with scraper plate rotation axis angle, and described 3 ° of scraper plate axis connect
Rotation staving reducing motor is connect, the control material sterilizing time of rotation staving reducing motor 13 adjusts sterilizing time in 90s~180s.
Described sterilizing nacelle is additionally provided with sterilizing discharging opening 14, sterilizing air inlet 8 and sterilizing exhaust outlet 12.
Described drying cold wind, which provides unit 3, includes frozen water machine, plate type heat exchanger, the second roots blower and air supply duct,
Low-temperature receiver entrance and the low-temperature receiver outlet of described plate type heat exchanger connect outlet and the entrance of frozen water machine, described plate-type heat-exchange respectively
The thermal source inlet and thermal source outlet of device are connected the outlet of the second roots blower by air supply duct and dry the cold of cooling main frame respectively
But air inlet.
Described cooling main frame 4 of drying is provided with cooling charging aperture, cooling discharging mouth, cooling air inlet and chill vent,
The sterilizing discharging opening of wherein described cooling charging aperture connection sterilizing main frame.
Described drying cooled exhaust gas exhaust unit 5 include the second cyclone separator for being sequentially connected with chill vent and
3rd roots blower.
Concrete principle is：
Described solid material bactericidal unit utilizes from sterilizing charging aperture and is put into solid material, passes through thermal medium heating unit
Temperature, flow and the suitable air of humidity are sent into as sterile medium, solid material is shifted rapidly 3 ° onto by spiral propeller and scraped
The position of plate, then material is scraped under the throwing of top by 3 ° of scraper plates, allows material uniformly continuous to be run up and down in staving, uniformly fills
Staving is completely rotated, ensures that material fully contacts with heat exchange medium, is advantageous to solid material and is heated evenly, bactericidal effect is reliable；
Because heat exchange medium and solid material use following current heat exchange form, while rotate staving and use 3 ° of scraper plates, it is ensured that Gu
State material is in rotation staving heated time.The solid material for having killed bacterium enters dry cooling machine host by discharging opening, by dry
Dry cold wind provides system and carries out heat exchange, by the increased moisture removal of the solid material sterilized, while reduces the temperature to 40 DEG C
Below；Heat exchange medium is recycled by exhaust outlet into thermal medium heating system.
The machine uses brand-new design, and main technical point shows four aspects：
Sterilising medium uses the air of certain humidity, by electrical heating, is allowed to temperature at 140 DEG C -- and 160 DEG C, as sterilization
The heat exchange medium of material.
Sterilization nacelle uses double-layer heat insulation, semi-hermetic nacelle, and nacelle internal pressure is normal pressure.
Caloric value changes consistent with heat exchange medium trend using co-current mode, i.e. material trend, it is ensured that material operation is unobstructed.
Material uses the rotation staving of 3 ° of scraper plates of band in the operation of sterilization nacelle, and rotation staving drives in rotary course
Material travels forward upwards, ensures that material fully contacts with heat exchange medium, improves heat exchange effect, while ensure that material is revolving
The time of turning barrel body sterilization.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in various in the technical scope that the utility model discloses
Equivalent modifications or substitutions, these modifications or substitutions should all cover within the scope of protection of the utility model.Therefore, this practicality
New protection domain should be defined by scope of the claims.
Claims (9)
1. a kind of solid material bactericidal unit, described device includes sterilization module and what is be connected with sterilization module dries cooling mould
Block, described sterilization module include thermal medium heating unit and sterilizing main frame, it is characterised in that described sterilizing main frame includes containing
There is the rotation staving of spiral propeller and scraper plate.
2. a kind of solid material bactericidal unit according to claim 1, it is characterised in that described sterilizing main frame also includes
Sterilizing nacelle, the charging reducing motor being connected with spiral propeller axis and the rotation staving deceleration being connected with scraper plate rotation axis
Motor, described sterilizing nacelle are set in that described rotary barrel is external, and one end of described sterilizing nacelle is provided with the charging aperture that sterilizes
With sterilizing air inlet, the other end of described sterilizing nacelle is provided with sterilizing discharging opening and sterilizing exhaust outlet.
3. a kind of solid material bactericidal unit according to claim 2, it is characterised in that described sterilizing main frame is normal pressure
Sterilize main frame.
4. a kind of solid material bactericidal unit according to claim 2, it is characterised in that described sterilizing nacelle includes master
Machine exterior bowl and main frame inner drum, described main frame exterior bowl are set in outside main frame inner drum, described main frame exterior bowl and master
Insulation material is set among machine inner drum.
A kind of 5. solid material bactericidal unit according to claim 2, it is characterised in that described thermal medium heating unit
Including steam valve group, steam-flow meter, electric heater, temperature sensor, the first roots blower, the first cyclone separator and air
Pipeline, described steam valve group by air duct be sequentially connected steam-flow meter, electric heater, temperature sensor and sterilize into
Gas port, described sterilizing exhaust outlet are sequentially connected the first cyclone separator, the first roots blower and steam valve by air duct
Group.
A kind of 6. solid material bactericidal unit according to claim 2, it is characterised in that described drying refrigerating module bag
Include the drying cold wind being sequentially connected unit is provided, cooling main frame is dried and dries cooled exhaust gas exhaust unit, described drying is cold
But main frame is provided with cooling charging aperture, cooling discharging mouth, cooling air inlet and chill vent, wherein described cooling charging aperture connects
Connect the sterilizing discharging opening of sterilizing main frame.
7. a kind of solid material bactericidal unit according to claim 6, it is characterised in that described drying cold wind provides single
Member includes frozen water machine, plate type heat exchanger, the second roots blower and air supply duct, and described plate type heat exchanger connects frozen water machine respectively
Outlet and entrance form low-temperature receiver loop, described plate type heat exchanger is also connected the second roots blower by air supply duct and gone out respectively
Mouth and the cooling air inlet for drying cooling main frame.
A kind of 8. solid material bactericidal unit according to claim 6, it is characterised in that described drying cooled exhaust gas row
Put the second cyclone separator and the 3rd roots blower that unit includes being sequentially connected with chill vent.
A kind of 9. solid material bactericidal unit according to claim 1, it is characterised in that described scraper plate is 3 ° of scraper plates,
The scraper plate for being 3 ° with scraper plate rotation axis angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143926.5U CN207071144U (en) | 2017-02-17 | 2017-02-17 | A kind of solid material bactericidal unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143926.5U CN207071144U (en) | 2017-02-17 | 2017-02-17 | A kind of solid material bactericidal unit |
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| Publication Number | Publication Date |
|---|---|
| CN207071144U true CN207071144U (en) | 2018-03-06 |
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ID=61513389
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720143926.5U Active CN207071144U (en) | 2017-02-17 | 2017-02-17 | A kind of solid material bactericidal unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452329A (en) * | 2017-02-17 | 2018-08-28 | 上海沃迪自动化装备股份有限公司 | A kind of solid material bactericidal unit |
-
2017
- 2017-02-17 CN CN201720143926.5U patent/CN207071144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452329A (en) * | 2017-02-17 | 2018-08-28 | 上海沃迪自动化装备股份有限公司 | A kind of solid material bactericidal unit |
| CN108452329B (en) * | 2017-02-17 | 2024-04-02 | 上海沃迪自动化装备股份有限公司 | Solid material sterilization device |
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