CN219756913U - Tunnel type hot air circulation sterilizing oven - Google Patents
Tunnel type hot air circulation sterilizing oven Download PDFInfo
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- CN219756913U CN219756913U CN202321178925.6U CN202321178925U CN219756913U CN 219756913 U CN219756913 U CN 219756913U CN 202321178925 U CN202321178925 U CN 202321178925U CN 219756913 U CN219756913 U CN 219756913U
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- tunnel
- tunnel oven
- oven
- heat
- air
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 13
- 238000001035 drying Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000011521 glass Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003708 ampul Substances 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a tunnel type hot air circulation sterilization oven, which particularly relates to the technical field of drying equipment, and comprises a conveying support and a conveying roller arranged on the conveying support, wherein a tunnel oven fixed on the conveying support is arranged above the conveying roller, a heating assembly positioned above the conveying roller is arranged in the tunnel oven, the front end and the rear end of the tunnel oven are connected with circulating air mechanisms, and the circulating air mechanisms circulate hot air in the tunnel oven. According to the utility model, the hot recovery box for filling the water body is arranged, so that the air pipe with hot air circulation passes through the hot recovery box, the temperature of the water body is increased, the heat preservation and heat recovery effects can be achieved by utilizing the characteristic of high specific heat capacity of water, the heat dissipated by the tunnel oven and the air pipe in the working process is recovered, the air flowing in the air pipe is reacted for heating and preserving heat, the air pipe cannot be cooled greatly when the air flows back into the tunnel oven, and the heat loss is reduced.
Description
Technical Field
The utility model relates to the technical field of drying equipment, in particular to a tunnel type hot air circulation sterilizing oven.
Background
In the process of medicine processing, a washing, baking and filling linkage line of an antibiotic bottle, an ampoule bottle and an oral liquid bottle is special equipment which is quite widely applied, and a tunnel oven is one of the most relevant equipment on the linkage line or used independently. The hot air circulating type tunnel sterilization used in the production line in the market at present is characterized in that the glass bottle enters a tunnel sterilization oven after being cleaned, and is dried and sterilized in a sterilization section, in the process, hot air can finish circulating flow through parts such as pipelines and the like inside and outside the oven so as to improve the drying rate, but high-temperature air can take away a large amount of heat in the circulating and discharging process, and the heat load of the drying section is increased.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a tunnel type hot air circulation sterilization oven which comprises a conveying support and a conveying roller arranged on the conveying support, wherein a tunnel oven fixed on the conveying support is arranged above the conveying roller, a heating assembly positioned above the conveying roller is arranged inside the tunnel oven, the front end and the rear end of the tunnel oven are connected with circulating air mechanisms, the circulating air mechanisms circulate hot air in the tunnel oven, a heat recovery box is arranged at the top of the tunnel oven, and the circulating air mechanisms pass through the top of the tunnel oven and pass through the heat recovery box.
In a preferred embodiment, the bottoms of the front end and the rear end of the tunnel oven are provided with material openings, the material openings are positioned right above the conveying rollers, and the joint of the circulating air mechanism and the tunnel oven is positioned right above the material openings.
In a preferred embodiment, the heating assembly comprises a plurality of heat conduction fins and a plurality of heating pipes, wherein the plurality of heat conduction fins extend in the conveying direction of the conveying roller in the tunnel oven, and the plurality of heating pipes are fixed at the front end and the rear end of the heat conduction fins.
In a preferred embodiment, the circulating fan mechanism comprises a fan cover and a circulating fan, wherein the fan cover is installed on the outer walls of the front end and the rear end of the tunnel oven, the circulating fan is located inside the fan cover, a wind gap communicated with the inside of the tunnel oven is formed in the tunnel oven located inside the fan cover, and a plurality of heating pipes are located inside the wind gap.
In a preferred embodiment, air pipes with two bent ends are connected between air hoods at the front end and the rear end of the tunnel oven, the air pipes pass through the top of the tunnel oven and pass through a heat recovery box, water is filled in the heat recovery box, and a water inlet valve is arranged at the top of the heat recovery box.
In a preferred embodiment, the width of the material opening is the same as the distance between two sides of the conveying support, a hanging rod is connected between two side walls at the top of the material opening, a plurality of drooping curtain fabrics are arranged on the hanging rod, the bottom ends of the curtain fabrics are the same as the surface height of the conveying roller, and adjacent curtain fabrics are in contact with each other without gaps.
The utility model has the technical effects and advantages that:
through setting up the heat recovery case of filling the water, make hot air circulation's tuber pipe pass the heat recovery case, make the temperature of water rise, utilize the characteristic of the high specific heat of water, can play a heat preservation and heat recovery's effect, retrieve tunnel oven and tuber pipe the heat of loss in the course of the work, the gas of reaction tuber pipe internal flow heats the heat preservation, can not appear great range cooling when making its backward flow to tunnel oven inside, reduce thermal loss.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
fig. 3 is a schematic diagram of the internal structure of the present utility model.
Reference numerals illustrate: 1 a conveying support, 2 conveying rollers, 3 a tunnel oven, 4 a heat recovery box, 5 a material port, 6 heat conducting fins, 7 a heating pipe, 8 a fan housing, 9 a circulating fan, 10 a wind port, 11 a wind pipe, 12 a water inlet valve, 13 a hanging rod and 14 curtain cloth.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
The tunnel type hot air circulation sterilization oven comprises a conveying support 1 and a conveying roller 2 arranged on the conveying support 1, wherein a tunnel oven 3 fixed on the conveying support 1 is arranged above the conveying roller 2, a heating component positioned above the conveying roller 2 is arranged inside the tunnel oven 3, circulating air mechanisms are connected to the front end and the rear end of the tunnel oven 3 and circulate hot air in the tunnel oven 3, a heat recovery box 4 is arranged at the top of the tunnel oven 3, and the circulating air mechanisms pass through the top of the tunnel oven 3 and pass through the heat recovery box 4;
when using, glass bottle carries on transfer roller 2, get into in the tunnel oven 3, heating assembly works and heats in the tunnel oven 3, heat the glass bottle that gets into in the tunnel oven 3, realize sterilization and drying, circulated air mechanism circulates the hot-blast in the tunnel oven 3 simultaneously, make the inside temperature of tunnel oven 3 tend to be even, hot-blast circulation guarantees that heat can flow simultaneously, effectually heats the glass bottle, promotes sterilization and dry effect.
The bottoms of the front end and the rear end of the tunnel oven 3 are provided with material openings 5, the material openings 5 are positioned right above the conveying rollers 2, and the joint of the circulating air mechanism and the tunnel oven 3 is positioned right above the material openings 5;
when the glass bottles are conveyed on the conveying rollers 2, the glass bottles enter the tunnel oven 3 from the feed opening 5 at the front end, and are conveyed to the outside of the tunnel oven 3 from the feed opening 5 at the rear end.
The heating assembly comprises a plurality of heat conduction fins 6 and a plurality of heating pipes 7, the plurality of heat conduction fins 6 extend in the conveying direction of the conveying roller 2 in the tunnel oven 3, and the plurality of heating pipes 7 are fixed at the front end and the rear end of the heat conduction fins 6;
on the basis of the above, the heat conducting fins 6 are positioned in the tunnel oven 3, the heating pipes 7 are arranged at the two ends of the heat conducting fins 6, the heating pipes 7 can directly heat the heat conducting fins 6, a plurality of heat conducting fins 6 are matched to extend to uniformly disperse heat into the tunnel oven 3, meanwhile, in the working process of the circulating air mechanism, the heat circulates along gaps among the plurality of heat conducting fins 6, so that the uniformity of heat distribution is further improved, the drying of glass bottles is facilitated, and the phenomenon of uneven drying of the glass bottles at partial corners is avoided.
The circulating fan mechanism comprises a fan cover 8 and a circulating fan 9, wherein the fan cover 8 is arranged on the outer walls of the front end and the rear end of the tunnel oven 3, the circulating fan 9 is positioned in the fan cover 8, an air port 10 communicated with the interior of the tunnel oven 3 is formed in the tunnel oven 3 positioned in the fan cover 8, and a plurality of heating pipes 7 are positioned in the air port 10;
an air pipe 11 with two ends bent and extended is connected between the air hoods 8 at the front end and the rear end of the tunnel oven 3, the air pipe 11 passes through the top of the tunnel oven 3 and passes through the heat recovery box 4, water is filled in the heat recovery box 4, and a water inlet valve 12 is arranged at the top of the heat recovery box 4;
on the basis of the above, the circulating fan 9 works to circulate the hot air in the tunnel oven 3 to blow the hot air on the surface of the conveyed glass bottle, so that the drying speed of the glass bottle is accelerated, the air enters the corresponding fan housing 8 from the air port 10 at one end, circulates into the fan housing 8 at the other end from the air pipe 11, and flows back into the tunnel oven 3 again from the air port 10 at the other end.
Further, the heat recovery box 4 is located inside the tunnel oven 3, a part of heat in the tunnel oven 3 is conducted to the inside of the heat recovery box 4, absorbed by water in the heat recovery box 4, absorbs heat and heats up, when hot air circularly flows in the air pipe 11, the temperature of the water in the heat recovery box 4 is heated, the temperature of the water is increased, the heat preservation and heat recovery effects can be achieved by utilizing the characteristic of high specific heat capacity of water, heat dissipated by the tunnel oven 3 and the air pipe 11 in the working process is recovered, the heat is reflected to the gas flowing in the air pipe 11, the gas is heated and preserved, and the temperature is not reduced greatly when the gas flows back to the inside of the tunnel oven 3, and heat loss is reduced.
The width of the material opening 5 is the same as the distance between two sides of the conveying support 1, a hanging rod 13 is connected between two side walls at the top of the material opening 5, a plurality of drooping curtain cloth 14 are arranged on the hanging rod 13, the bottom ends of the curtain cloth 14 are the same as the surface height of the conveying roller 2, and adjacent curtain cloth 14 are in contact with each other without gaps;
on the basis, when the glass bottle is conveyed on the conveying roller 2 and passes through the material port 5, the curtain cloth 14 is jacked up to be lifted, the curtain cloth 14 swings, then the glass bottle enters the tunnel oven 3, and then the curtain cloth 14 is stressed to droop and shade at the material port 5, so that gaps at the material port 5 are shielded, and heat loss in the tunnel oven 3 is reduced.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a tunnel type heated air circulation sterilization oven, a serial communication port, including conveying support and the transfer roller of installing on conveying support, be equipped with the tunnel oven of fixing on conveying support in the top of transfer roller, be equipped with the heating element who is located the transfer roller top in the inside of tunnel oven, both ends are connected with circulation wind mechanism around tunnel oven, circulation wind mechanism circulates the hot air in the tunnel oven, install the heat recovery case at the top of tunnel oven, circulation wind mechanism passes through and passes the heat recovery case from the top of tunnel oven.
2. A tunnel heated air circulation sterilization oven according to claim 1, wherein: the bottom at both ends has been seted up the material mouth around the tunnel oven, and the material mouth is located the conveying roller directly over, circulated air mechanism and tunnel oven's junction is located the material mouth directly over.
3. A tunnel heated air circulation sterilization oven according to claim 2, wherein: the heating assembly comprises a plurality of heat conduction fins and a plurality of heating pipes, the plurality of heat conduction fins extend in the tunnel oven along the conveying direction of the conveying roller, and the plurality of heating pipes are fixed at the front end and the rear end of the heat conduction fins.
4. A tunnel heated air circulation sterilization oven according to claim 3, wherein: the circulating fan mechanism comprises a fan cover and a circulating fan, wherein the fan cover is arranged on the outer walls of the front end and the rear end of the tunnel oven, the circulating fan is arranged in the fan cover, a wind gap communicated with the inside of the tunnel oven is formed in the tunnel oven in the fan cover, and a plurality of heating pipes are arranged on the inner side of the wind gap.
5. A tunnel heated air circulation sterilization oven in accordance with claim 4, wherein: the air pipes with two ends bent and extended are connected between the air hoods at the front end and the rear end of the tunnel oven, the air pipes pass through the top of the tunnel oven and penetrate through the heat recovery box, water is filled in the heat recovery box, and a water inlet valve is arranged at the top of the heat recovery box.
6. A tunnel heated air circulation sterilization oven according to claim 2, wherein: the width of the material opening is the same as the distance between two sides of the conveying support, a hanging rod is connected between two side walls at the top of the material opening, a plurality of drooping curtain fabrics are arranged on the hanging rod, the bottom ends of the curtain fabrics are the same as the surface of the conveying roller in height, and adjacent curtain fabrics are in contact with each other without gaps.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321178925.6U CN219756913U (en) | 2023-05-16 | 2023-05-16 | Tunnel type hot air circulation sterilizing oven |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321178925.6U CN219756913U (en) | 2023-05-16 | 2023-05-16 | Tunnel type hot air circulation sterilizing oven |
Publications (1)
Publication Number | Publication Date |
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CN219756913U true CN219756913U (en) | 2023-09-26 |
Family
ID=88074876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321178925.6U Active CN219756913U (en) | 2023-05-16 | 2023-05-16 | Tunnel type hot air circulation sterilizing oven |
Country Status (1)
Country | Link |
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CN (1) | CN219756913U (en) |
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2023
- 2023-05-16 CN CN202321178925.6U patent/CN219756913U/en active Active
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