CN115180247A - Aseptic dustless warm air feeding device for food packaging - Google Patents
Aseptic dustless warm air feeding device for food packaging Download PDFInfo
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- CN115180247A CN115180247A CN202210851141.9A CN202210851141A CN115180247A CN 115180247 A CN115180247 A CN 115180247A CN 202210851141 A CN202210851141 A CN 202210851141A CN 115180247 A CN115180247 A CN 115180247A
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- air
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- heat exchange
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
- B65B55/24—Cleaning of, or removing dust from, containers, wrappers, or packaging ; Preventing of fouling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
- B65B55/02—Sterilising, e.g. of complete packages
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention provides a sterile dust-free warm air supply device for food packaging, and belongs to the technical field of packaging. The filling machine solves the problems of short steam cleaning interval time and low filling efficiency when the existing filling is easy to deteriorate food. The utility model provides a food package is with aseptic dustless warm braw feeding device includes air pipe, install dust separation unit and pasteurization unit in the air pipe, still install axial fan and heat exchange unit in the air pipe, axial fan enables the air from air intake flow direction air outlet, the heat exchange unit is located between dust separation unit and the pasteurization unit, the heat exchange unit has import and export, air pipe's air outlet is linked together with the import of heat exchange unit. The sterile dust-free warm air supply device not only provides sterile dust-free warm air for a food packaging area, inhibits bacterial reproduction and prolongs the steam cleaning period of the filling head; still have structural design reasonable, simple structure, energy utilization is high, use cost low grade advantage.
Description
Technical Field
The invention belongs to the technical field of packaging, and relates to a food packaging device, in particular to a sterile dust-free warm air supply device for food packaging.
Background
The food package prevents the damage of biological, chemical and physical external factors in the process of the food circulation from a factory to a consumer, has the function of maintaining the stable quality of the food, is convenient for the food to eat, firstly shows the appearance of the food, attracts the image of consumption and has value beyond material cost.
In the filling process, a filling head is usually required to be inserted into the food solution, and then the food solution is adhered to the outer side surface of the filling head; it is desirable that the filling head is adhered with the food solution at the liquid outlet even if the filling head is not inserted into the food solution.
In the continuous filling process, the food solution adhered to the filling head has the possibility of deterioration and falling off, and further, the risk of influencing the edible safety of the food exists. At present, steam is usually adopted for cleaning regularly, namely, the filling heads are flushed by the steam at set time intervals.
For some foods which are easy to deteriorate, such as dairy products, sea buckthorn juice and the like, the steam cleaning interval time needs to be shortened in the actual filling process, and the time is even less than 3 minutes, so that the food safety can be ensured, but the steam cleaning occupies a long time, the filling efficiency is low, and the production requirements of some food production enterprises are difficult to meet.
Disclosure of Invention
The invention provides a sterile dust-free warm air supply device for food packaging, and aims to solve the technical problem of improving the filling efficiency of food which is easy to deteriorate.
The technical problem to be solved by the invention can be realized by the following technical scheme: the utility model provides a food package is with aseptic dustless warm braw feeding device, air pipe including air intake and air outlet, install the dust separating unit that is arranged in the air inlet section of air pipe and is arranged in the air separation, install the pasteurization unit that kills bacterium in the air in air pipe's air-out section, still install axial fan and heat exchange unit in the air pipe, axial fan enables the air from air intake flow direction air outlet, heat exchange unit is located between dust separating unit and the pasteurization unit, heat exchange unit has import and export, air pipe's air outlet is linked together with heat exchange unit's import.
The dust content and the bacteria content of the air discharged from the air through the sterile dust-free warm air supply device are obviously reduced, and the cleanliness of the discharged air can reach 1000 grades. The high-temperature sterilization unit not only kills bacteria, but also heats the air, and the instantaneous highest temperature of the air exceeds 280 ℃; the temperature of the exhaust air is reduced by the heat exchange unit, and the temperature of the air is generally further reduced when the air is conveyed to the environment of the peripheral area of the filling head through a pipeline, but the temperature of the air can still be higher than 50 ℃, so that the bacterial propagation is effectively inhibited. The air temperature in the preheating ventilation pipeline is realized through the heat exchange unit, and the energy consumption of the high-temperature sterilization unit is reduced. In summary, aseptic dustless warm braw feeding device not only provides aseptic dustless warm braw for food packaging region, still has structural design reasonable, simple structure, and energy utilization is high, use cost low grade advantage.
Compared with the prior art, the sterile dust-free warm air supply device has the advantages that sterile dust-free warm air is supplied to the space of the outer ring of the filling head, so that the air pressure of the space of the outer ring of the filling head is larger than the external air pressure, the possibility that the external air contacts the filling head is reduced, the possibility that food solution adhered to the outer wall of the filling head is polluted by harmful substances such as bacteria and dust is further reduced, and meanwhile, the high-temperature air also inhibits the bacterial reproduction, so that the steam cleaning period of the filling head is prolonged, and the filling efficiency of food which is easy to deteriorate is further improved.
In the above sterile dust-free warm air supply device for food packaging, the dust separation unit is a filter plate or a cloth bag separation unit, and the dust separation unit is detachably mounted in the ventilation pipeline.
In the sterile dust-free warm air supply device for food packaging, the cross section of the air inlet section in the ventilation pipeline is rectangular, the filter plate is rectangular, and the heat exchange unit is rectangular plate-shaped.
In the above-mentioned aseptic dustless warm air feeding device for food packaging, the heat exchange unit includes a pipe body and a fin, the pipe body has an inlet and an outlet, and the air outlet of the ventilation duct is communicated with the inlet of the heat exchange unit.
In the above-described aseptic dust-free warm air supply device for food packaging, the axial flow fan is located between the heat exchange unit and the high-temperature sterilization unit.
In the above-mentioned aseptic dust-free warm air supply device for food packaging, the region corresponding to the axial flow fan in the ventilation duct is called a middle section, the middle section is in a circular tube shape, and the air inlet section and the middle section in the ventilation duct are connected through a frustum-shaped first joint.
In the above sterile dust-free warm air supply device for food packaging, the high-temperature sterilization unit comprises an electric heating coil, or the high-temperature sterilization unit comprises an air pipe and a side wing positioned outside the air pipe, and the high-temperature sterilization unit adopts steam as a heat source.
In the above-mentioned sterile dust-free warm air supply device for food packaging, the air outlet section of the ventilation duct is in the shape of a circular tube, and the electric heating coil is wound into a spiral shape.
In the above-described sterile dust-free warm air supply device for food packaging, the electric heating coil is wound in two spiral frustum shapes, and the electric heating coil is in an olive shape.
In the above-mentioned aseptic dustless warm air feeding device for food packaging, a pipe outlet of the heat exchange unit is connected with a fine filtration unit.
Drawings
Fig. 1 is a schematic structural diagram of an aseptic and dust-free warm air supply device according to a first embodiment.
Fig. 2 is a schematic structural diagram of an aseptic and dust-free warm air supply device according to a second embodiment.
In the figure, 1, a ventilation duct; 1a, an air inlet section; 1b, an air outlet section; 1c, a middle section; 1d, a first joint; 1e, a first elbow; 2. filtering a plate; 3. an electric heating coil; 4. an axial flow fan; 5. a heat exchange unit; 6. a second joint; 7. a pipeline; 8. a filling head; 9. a protective cover; 10. and a fine filtering unit.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
The first embodiment is as follows: as shown in fig. 1, an aseptic dust-free warm air supply device for food packaging includes a ventilation duct 1, a dust separation unit, a high-temperature sterilization unit, an axial fan 4, and a heat exchange unit 5.
The ventilating duct 1 is provided with an air inlet and an air outlet, the dust separation unit and the heat exchange unit 5 are both detachably arranged in an air inlet section 1a of the ventilating duct 1, and the high-temperature sterilization unit is arranged in an air outlet section 1b of the ventilating duct 1; the dust separation unit is used for separating dust in the air, and the high-temperature sterilization unit is used for killing bacteria in the air.
The attached figures in the specification show that the dust separation unit is a filter plate 2, the number of the filter plates 2 is two, the two filter plates 2 are arranged in parallel, and the plate surface of each filter plate 2 is perpendicular to the axial lead of the pipeline 7. The filter plate 2 is rectangular, and the cross section of the air inlet section 1a in the ventilation pipeline 1 is rectangular, so that the filter plate 2 is favorably installed and the dust separation rate is improved. According to the actual situation, the dust separation unit can also adopt a cloth bag separation unit.
The heat exchange unit 5 comprises a tube body and fins, the tube body is provided with an inlet and an outlet, and the air outlet of the ventilation pipeline 1 is communicated with the inlet of the heat exchange unit 5. The heat exchange unit 5 is rectangular plate-shaped, and the cross section of the air inlet section 1a in the ventilation pipeline 1 is rectangular, so that the heat exchange unit 5 is favorably installed and the heat exchange rate is improved. The heat exchange unit 5 is located at the rear end of the dust separation unit, which reduces the possibility of dust adhering to the heat exchange unit 5, prolongs the cleaning maintenance period of the heat exchange unit 5, and improves the heat exchange rate.
Axial fan 4 is located air pipe 1, and axial fan 4 includes flabellum and motor, and the casing of motor passes through the support to be fixed on air pipe 1, and the flabellum is connected with the pivot of motor. The area corresponding to the axial flow fan 4 in the ventilation duct 1 is called as a middle section 1c, the middle section 1c is in a circular tube shape, and the air inlet section 1a in the ventilation duct 1 is connected with the middle section 1c through a frustum-shaped first joint 1d, so that the rectangular tube is communicated with the circular tube, and the air flowing smoothness is improved.
The dust separation unit, the heat exchange unit 5, the axial fan 4 and the high-temperature sterilization unit are arranged from the air inlet to the air outlet of the ventilation pipeline 1 in sequence. The axial fan 4 enables air to flow from the air inlet to the air outlet.
The high-temperature sterilization unit comprises an electric heating coil 3, and air is heated to a required temperature, usually more than 300 ℃, through the electric heating coil 3, namely, bacteria in the air are killed through high temperature. The electric heating coil 3 is wound into a spiral frustum shape, the attached drawings of the specification show that the electric heating coil 3 is wound into two spiral frustum shapes, and the electric heating coil 3 is in an olive shape. The air outlet section 1b of the ventilation pipeline 1 is in a circular tube shape, and the axis of the spiral frustum shape is superposed with the axis of the air outlet section 1b of the ventilation pipeline 1, so that the air heating uniformity is improved, the sterilization rate is improved, and the ventilation pipeline has the advantage of small air flow resistance.
The high-temperature sterilization unit is positioned below the dust separation unit, and the middle section 1c and the air outlet section 1b of the ventilating duct 1 are communicated through a first elbow 1 e; the air outlet of the ventilation pipeline 1 is communicated with the inlet of the heat exchange unit 5 through a frustum-shaped second joint 6 and a pipeline 7.
The function and advantages of the individual components of the sterile dust-free warm air supply device will be further elucidated by way of illustrating the process of supplying sterile dust-free warm air to the peripheral region of the filling head 8 of a food product packaging unit. The periphery of the filling head 8 is provided with a protective cover 9, and the inner cavity of the protective cover 9 is communicated with the outlet of the tube body of the heat exchange unit 5. The axial flow fan 4 and the high temperature sterilization unit are started, the axial flow fan 4 enables air to flow from the air inlet to the air outlet and enter from the inlet of the tube body of the heat exchange unit 5, the air is discharged from the outlet, and finally the air enters the protective cover 9. When the air passes through the dust separation unit, dust is physically separated, and the cleanliness after purification can be ensured by regularly replacing or cleaning the dust separation unit. When the air passes through the heat exchange unit 5, the air exchanges heat with the tube body and the fins, so that the temperature of the air in the tube body is reduced, the temperature of the air in the ventilation duct 1 is increased, and the temperature of the air conveyed into the protective cover 9 can be ensured to be higher than 50 ℃ by controlling the area of the heat exchange unit 5. When the air passes through the high-temperature sterilization unit, the air is contacted with the electric heating coil 3, so that the air is heated and bacteria are killed.
Example two: the structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the substantially same parts are not described redundantly, but only different parts are described, and the different parts are: the outlet of the tube body of the heat exchange unit 5 is connected with a fine filtering unit 10, namely, the outlet of the tube body of the heat exchange unit 5 is communicated with the inner cavity of the protective cover 9 through the fine filtering unit 10, so that the air cleanliness can reach 100 levels, and the uniformity of the air temperature in the protective cover 9 can be controlled.
Example three: the structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the description of the parts that are substantially the same is not repeated, but only different parts are described, and the different parts are as follows: the high-temperature sterilization unit is in a grid shape, multiple groups of high-temperature sterilization units can be arranged in parallel according to actual conditions, and the high-temperature sterilization units can also adopt steam as a heat source according to the actual conditions, namely, the high-temperature sterilization units comprise air pipes and side wings positioned outside the air pipes.
Claims (10)
1. The utility model provides a food package is with aseptic dustless warm braw feeding device, a serial communication port, air pipe (1) including air intake and air outlet, install the dust separation unit that is arranged in separating the dust in the air intake section (1 a) of air pipe (1), install the pasteurization unit who kills bacterium in the air in air-out section (1 b) of air pipe (1), still install axial fan (4) and heat exchange unit (5) in air pipe (1), axial fan (4) enable the air from air intake flow direction air outlet, heat exchange unit (5) are located between dust separation unit and the pasteurization unit, heat exchange unit (5) have import and export, the air outlet of air pipe (1) is linked together with the import of heat exchange unit (5).
2. The aseptic dust-free warm air supply device for food packaging according to claim 1, wherein the dust separation unit is a filter plate (2) or a cloth bag separation unit, and the dust separation unit is detachably mounted in the ventilation duct (1).
3. The aseptic dust-free warm air supply device for food packaging according to claim 2, wherein the cross section of the air inlet section (1 a) in the ventilation duct (1) is rectangular, the filter plate (2) is rectangular, and the heat exchange unit (5) is rectangular plate-shaped.
4. An aseptic dust-free warm air supply device for food packaging according to claim 3, characterized in that said heat exchange unit (5) comprises a tube body and a fin, the tube body has an inlet and an outlet, and the air outlet of the ventilation duct (1) is communicated with the inlet of the heat exchange unit (5).
5. An aseptic dust-free warm air supply device for food packaging according to claim 1, characterized in that said axial fan (4) is located between the heat exchange unit (5) and the pasteurization unit.
6. The aseptic dust-free warm air supply device for food packaging according to claim 5, wherein the region of the ventilation duct (1) corresponding to the axial flow fan (4) is called a middle section (1 c), the middle section (1 c) is in a circular tube shape, and the air inlet section (1 a) and the middle section (1 c) in the ventilation duct (1) are connected through a frustum-shaped first joint (1 d).
7. An aseptic and dust-free warm air supply device for food packaging according to any one of claims 1 to 6, characterized in that the high-temperature sterilization unit comprises an electric heating coil (3), or comprises an air pipe and a side wing positioned outside the air pipe, and the high-temperature sterilization unit adopts steam as a heat source.
8. The aseptic dust-free warm air supply device for food packaging according to claim 7, wherein the air outlet section (1 b) of the ventilation duct (1) is in a circular tube shape, and the electric heating coil (3) is wound in a spiral shape.
9. An aseptic dust-free warm air supply device for food packaging according to claim 8, characterized in that the electric heating coil (3) is wound in two spiral frustum shapes, and the electric heating coil (3) is olive-shaped.
10. An aseptic dust-free warm air supply device for food packaging according to any one of claims 1 to 6, characterized in that a fine filtering unit (10) is connected to the outlet of the tube body of the heat exchange unit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210851141.9A CN115180247A (en) | 2022-07-19 | 2022-07-19 | Aseptic dustless warm air feeding device for food packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210851141.9A CN115180247A (en) | 2022-07-19 | 2022-07-19 | Aseptic dustless warm air feeding device for food packaging |
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| Publication Number | Publication Date |
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| CN115180247A true CN115180247A (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210851141.9A Pending CN115180247A (en) | 2022-07-19 | 2022-07-19 | Aseptic dustless warm air feeding device for food packaging |
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| CN204778764U (en) * | 2015-07-20 | 2015-11-18 | 谢嘉源 | Sterile filling machine |
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| CN111908402A (en) * | 2020-07-21 | 2020-11-10 | 南京昱晟机器人科技有限公司 | Industrial antifouling type liquid filling robot |
| CN213679762U (en) * | 2020-11-21 | 2021-07-13 | 贵州奇昂生物科技有限公司 | Processing of thorn pear normal juice is with aseptic filling device |
| CN216495055U (en) * | 2021-11-24 | 2022-05-13 | 西唯科技（浙江）有限公司 | Sterilization flushing device of toilet |
-
2022
- 2022-07-19 CN CN202210851141.9A patent/CN115180247A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004236896A (en) * | 2003-02-07 | 2004-08-26 | Adhoc Kobe:Kk | Indoor air heating and sterilizing apparatus for hospital or the like |
| CN1788797A (en) * | 2005-12-21 | 2006-06-21 | 浙江大学 | Temperature controllable high temperature sterilization system for air-tight room |
| CN101063180A (en) * | 2006-04-29 | 2007-10-31 | 上海欧达海威自动化成套有限公司 | Annealing furnace smoke discharging structure in stainless steel continuous annealing acid-cleaning units |
| CN203735403U (en) * | 2014-03-21 | 2014-07-30 | 廊坊师范学院 | Food dryer |
| CN204778764U (en) * | 2015-07-20 | 2015-11-18 | 谢嘉源 | Sterile filling machine |
| WO2017059648A1 (en) * | 2015-10-08 | 2017-04-13 | 史雷觉 | High-temperature air steriliser |
| CN109795749A (en) * | 2017-11-17 | 2019-05-24 | 郑垚垚 | A kind of filtrated air circulatory system of sterile filling production line |
| KR102053013B1 (en) * | 2019-06-28 | 2019-12-06 | 정기홍 | Dishwasher with waste heat recovery function with heat air dry and 3-way valve control |
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