CN217900306U - Box body for heating section and cooling section of dryer and tunnel type sterilization dryer - Google Patents
Box body for heating section and cooling section of dryer and tunnel type sterilization dryer Download PDFInfo
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- CN217900306U CN217900306U CN202221550598.8U CN202221550598U CN217900306U CN 217900306 U CN217900306 U CN 217900306U CN 202221550598 U CN202221550598 U CN 202221550598U CN 217900306 U CN217900306 U CN 217900306U
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- 238000001816 cooling Methods 0.000 title claims abstract description 71
- 238000010438 heat treatment Methods 0.000 title claims abstract description 46
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 43
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 238000009434 installation Methods 0.000 claims abstract description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 5
- 238000009827 uniform distribution Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 238000011194 good manufacturing practice Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 238000009512 pharmaceutical packaging Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002510 pyrogen Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
A box for desiccator heating section and cooling zone, including box body and defeated bottle passageway, defeated bottle passageway top is equipped with the positive pressure chamber, be equipped with air cleaner between positive pressure chamber and the defeated bottle passageway, positive pressure chamber one side is equipped with the air intake intercommunication in switching-over fan and air outlet and positive pressure chamber, box body one side is equipped with the chamber door, be equipped with the installation department on the chamber door, be equipped with the circulation wind channel between the defeated bottle passageway of first heater or the liquid cooler of pull formula and the chamber door on the installation department, first heater or liquid cooler are located the circulation wind channel, the circulation wind channel top is located to the switching-over fan, be equipped with box air intake and box air outlet on the box body. Tunnel type sterilization desiccator, including defeated bottle guipure and the preheating module, heating module and the cooling module that set gradually, heating module and cooling module all include foretell box, are equipped with first heater in circulating air duct as the box in the box of heating module, are equipped with liquid cooler in circulating air duct as the box in the box of cooling module.
Description
Technical Field
The utility model relates to a food, pharmaceutical packaging machinery technical field especially relate to a box and tunnel type sterilization dryer that is used for desiccator heating section and cooling zone.
Background
The uniformity is an important indicator of the GMP (Good Manufacturing Practice of Medical Products, pharmaceutical Manufacturing quality control) regarding sterilization, which requires that each point in the sterilization apparatus reaches a predetermined sterilization temperature. The non-uniform temperature distribution of the sterilization equipment is an important reason that the sterilization equipment cannot pass verification, and in the sterilization equipment with the non-uniform temperature distribution, the dry heat sterilization heat effect obtained when part of containers pass through a sterilization section is reduced, so that the pyrogen removing effect cannot be achieved. For this reason, heat distribution of sterilization equipment has received widespread attention. Patent document CN 101548788A discloses a heat equipartition regulating mechanism for a heated air circulation sterilization dryer, which has simple and compact structure, low cost, convenient cleaning and maintenance, and improved heat equipartition of a box body.
The existing sterilization dryer mainly comprises a bottle conveying net belt and a preheating section box body, a heating section box body and a cooling section box body which are sequentially arranged along the conveying direction of the bottle conveying net belt, wherein forced convection is adopted in the box body, namely, the fan directly supplies air to the bottle conveying net belt below, the uniformity of temperature and wind speed is poor, 2 fans and 2 frequency converters are required to be arranged to control the temperature, and the equipment is complex in structure, large in size and high in cost. The cooling mode of the cooling section box body is wind cooling and liquid cooling (the cooling medium of the liquid cooling is usually cooling water). The air-cooled structure is that the medicine bottle in the container is cooled by air in a collecting room of the washing and drying room, and hot air after heat exchange is discharged outdoors through a pipeline; the air flow of the water-cooling type structure is internal circulation, namely, the hot air after heat exchange with the medicine bottle of the container is cooled by the liquid cooler and then returns to the laminar flow fan again for the next cooling circulation. Compatibility cannot be realized between two cooling modes, the universality and the compatibility between the boxes of different functional sections are poor, the number of equipment parts is large, the processing is inconvenient, the functional commonality is weak, the box types of the preheating section module and the heating section module reach 6 types, and the box types of the cooling section module reach 5 types.
The cooling section box body needs to ensure an aseptic environment, the existing equipment generally carries out aseptic treatment on the cooling section box body before use, SIP (a Sanitize in Place in-situ disinfection system or an online sterilization system) cannot be realized, the equipment needs to be stopped for waiting for sterilization, the time consumption is long, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure, with low costs, compatible good, be favorable to keeping the box that is used for desiccator heating section and cooling zone of wind speed and temperature homogeneity.
The utility model discloses further provide a tunnel type sterilization desiccator that contains above-mentioned box.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a box for desiccator heating section and cooling zone, includes the box body and locates the internal defeated bottle passageway of box, defeated bottle passageway top still is equipped with the positive pressure chamber, the positive pressure chamber with be equipped with air cleaner between the defeated bottle passageway, positive pressure chamber one side is equipped with reversing fan and is equipped with the air intake on the lateral wall, the air outlet of reversing fan with the air intake intercommunication in positive pressure chamber, box body one side is equipped with the chamber door, be equipped with the installation department on the chamber door, be equipped with pull formula's first heater or liquid cooler on the installation department, defeated bottle passageway with be equipped with the circulation wind channel between the chamber door, first heater or liquid cooler are located in the circulation wind channel, the reversing fan is located the circulation wind channel top, still be equipped with box air intake and box air outlet on the box body.
As a further improvement of the above technical solution:
the bottom of the bottle conveying channel is communicated with the bottom of the circulating air duct, a fan driving motor is arranged outside the box body and connected with the reversing fan, and the reversing fan is a volute-free centrifugal fan.
The box air inlet is arranged at the bottom of the circulating air channel, the box air outlet is arranged at the bottom of the bottle conveying channel, and a switching valve is arranged between the circulating air channel and the bottle conveying channel.
And a heat uniform distribution adjusting mechanism is arranged between the positive pressure cavity and the circulating air duct.
The tunnel type sterilization dryer comprises a bottle conveying net belt, and a preheating module, a heating module and a cooling module which are sequentially arranged along the conveying direction of the bottle conveying net belt, wherein the heating module and the cooling module respectively comprise the box bodies, a box body in the box body serving as the heating module is internally provided with a first heater in a circulating air channel, and a box body in the box body serving as the cooling module is internally provided with a liquid cooler in the circulating air channel.
As a further improvement of the technical scheme:
the box body in the box body used as the cooling module is also provided with a second heater in the circulating air duct, the liquid cooler is detachably connected with the box door through a first cover plate, and the second heater is detachably connected with the box door through a second cover plate.
The preheating modules are connected with the box body bodies and the adjacent box body bodies through expansion rings.
The liquid cooler is a parallel-type coil surface cooler, and the surface cooler is provided with at least two groups of liquid inlets and liquid outlets.
The working medium of the surface cooler is chilled water or glycol.
The preheating module comprises a box body, wherein a bottle conveying channel is arranged in the box body, a positive pressure cavity is further arranged above the bottle conveying channel, an air filter is arranged between the positive pressure cavity and the bottle conveying channel, a reversing fan is arranged on one side of the positive pressure cavity, an air inlet is formed in the side wall of the reversing fan, an air outlet of the reversing fan is communicated with the air inlet of the positive pressure cavity, a circulating air channel is arranged between the bottle conveying channel and the air inlet of the reversing fan, a testing port is formed in the circulating air channel, a box air inlet is formed in the bottom of the circulating air channel, a box air outlet is formed in the bottom of the bottle conveying channel, and a switching valve is arranged between the circulating air channel and the bottle conveying channel.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a box for desiccator heating section and cooling section, the side and the air outlet of positive pressure chamber are located to the switching-over fan, and the air intake intercommunication in positive pressure chamber, and defeated bottle passageway is located positive pressure chamber below, and during operation, the switching-over fan guides air into the positive pressure intracavity, makes the atmospheric pressure in the positive pressure intracavity increase gradually, then the air in the positive pressure intracavity flows downwards again to defeated bottle passageway, heats the bottle in the passageway and sterilizes or cools off, compares to setting up the fan in the positive pressure intracavity, and the fan is direct to force the air supply downwards, the utility model discloses the air gets into defeated bottle passageway after the air filter is vertically downward under the pressure effect after the air is led into positive pressure chamber through switching-over fan level, and then horizontal flow to the circulation wind channel gets into switching-over fan air intake through first heater or surface cooler perpendicularly, is favorable to improving the homogeneity of temperature and wind speed, in order to satisfy GMP requirement; a box door is arranged on one side of the box body, an installation part is arranged on the box door, a first pull-type heater or a liquid cooler is arranged on the installation part, when the first heater is arranged on the box door, the first heater is used for heating air in the circulating air duct, and the box body can be used as a heating module of the tunnel type sterilization dryer; when the liquid cooler is arranged on the box door, the liquid cooler is used for cooling air in the circulating air duct, the box body can be used as a cooling module of the tunnel type sterilization dryer, and the box body air inlet and the box body air outlet on the box body are both in a closed state, so that the liquid cooling function is realized; further, if the liquid cooler is disassembled, and the box air inlet and the box air outlet on the box are both opened, the fan cools the medicine bottle from the wind of the workshop of the washing and drying room, and the hot wind after heat exchange is discharged outdoors through the pipeline, so that the air cooling function is realized; the integrated structure is simple, the cost is low, the compatibility is very good, and the number of different types of modules can be greatly reduced.
Furthermore, a test port is arranged on a circulating air duct in the box body of the preheating module, so that the temperature of circulating air and the pressure inside the box body can be conveniently detected.
The utility model discloses a tunnel type sterilization desiccator, heating module and cooling module all include foretell box, therefore have above-mentioned advantage equally.
Drawings
Fig. 1 is a schematic side view of a heating module according to the present invention.
Fig. 2 is a schematic view of the process of assembling and disassembling the air filter, the heater or the liquid cooling device on the box body of the present invention.
Fig. 3 is a schematic structural diagram of the cooling module in the on-line sterilization mode according to the present invention.
Fig. 4 is a schematic structural diagram of the cooling module of the present invention in the liquid cooling mode.
Fig. 5 is a schematic structural view of the cooling module according to the present invention in the air cooling mode.
Fig. 6 is a schematic side view of the preheating module of the present invention.
Fig. 7 is a schematic front view structure diagram of a first embodiment of the present invention.
Fig. 8 is a schematic top view of a first embodiment of the present invention.
Fig. 9 is a schematic front view of a second embodiment of the present invention.
Fig. 10 is a schematic top view of a second embodiment of the present invention.
Fig. 11 is a schematic front view of a third embodiment of the present invention.
Fig. 12 is a schematic top view of a third embodiment of the present invention.
The reference numerals in the figures denote: 1. a box body; 10. a heat equipartition regulating mechanism; 11. an air inlet of the box body; 12. switching valves; 13. An air outlet of the box body; 2. a bottle conveying channel; 3. a positive pressure chamber; 4. an air filter; 5. a reversing fan; 51. a fan driving motor; 6. a circulating air duct; 61. a first cover plate; 62. a second cover plate; 71. a first heater; 72. a liquid cooler; 721. a liquid inlet; 722. a liquid outlet; 73. a second heater; 8. a bottle conveying net belt; 91. a preheating module; 92. a heating module; 93. a cooling module; 94. an expansion ring.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific embodiments.
Example one
Fig. 1 to 5 show an embodiment of the utility model discloses a box for desiccator heating section and cooling zone, the box for desiccator heating section and cooling zone of this embodiment, include box body 1 and locate the defeated bottle passageway 2 in the box body 1, defeated bottle passageway 2 top still is equipped with positive pressure chamber 3, be equipped with air cleaner 4 between positive pressure chamber 3 and the defeated bottle passageway 2, be equipped with the air intake on positive pressure chamber 3 one side is equipped with reversing fan 5 and the lateral wall, reversing fan 5's air outlet and the air intake intercommunication in positive pressure chamber 3, be equipped with circulating air duct 6 between defeated bottle passageway 2 and reversing fan 5's the air intake, box body 1 one side is equipped with the chamber door, be equipped with the installation department on the chamber door, the installation department is equipped with the first heater 71 or the liquid cooler 72 of pull formula, first heater 71 or liquid cooler 72 are located circulating air duct 6, still be equipped with box air intake 11 and box air outlet 13 on the box body 1. Preferably, the box door is arranged at the rear side of the box body 1 and hinged to the box body 1, and after the box door is rotated and opened, the first heater 71 and the liquid cooler 72 are conveniently disassembled and assembled, specifically, as shown in fig. 2, the first heater 71 is firstly disassembled, then the bottom wall of the positive pressure cavity 3 compressing the air filter 4 is separated from the air filter 4 by unscrewing bolts between the side wall surface of the positive pressure cavity 3 and the box body 1, and then the air filter 4 is disassembled, and the bottom wall of the preferred positive pressure cavity 3 is of a welded square tube structure, so that the bottom wall of the positive pressure cavity 3 is conveniently and stably attached to the air filter 4; meanwhile, the air filter 4 with different specifications can be replaced by adjusting the distance between the bottom wall of the positive pressure cavity 3 and the bottle conveying channel 2.
The box body for the heating section and the cooling section of the dryer is characterized in that the reversing fan 5 is arranged on the side wall of the positive pressure cavity 3, the air outlet is communicated with the positive pressure cavity 3, the bottle conveying channel 2 is positioned below the positive pressure cavity 3, when the box body works, the reversing fan 5 horizontally guides air into the positive pressure cavity 3, so that the air pressure in the positive pressure cavity 3 is gradually increased, then the air in the positive pressure cavity 3 vertically flows downwards, the air is filtered by the air filter 4 and flows into the bottle conveying channel 2, bottles in the bottle conveying channel 2 are heated, sterilized or cooled, and then horizontally flows into the circulating air channel 6, the air exchanges heat with the first heater 71 or the liquid cooler 72 and then enters the air inlet of the reversing fan 5, compared with the mode that the fan is arranged in the positive pressure cavity 3, the fan directly and forcibly supplies air downwards, the uniformity of temperature and air speed is favorably improved, the dead zone of air speed is reduced, the GMP requirement is met, and the temperature control is simpler; a box door is arranged on one side of the box body 1, a mounting part is arranged on the box door, the mounting part is provided with a first pull-out heater 71 or a liquid cooler 72, when the first heater 71 is mounted on the box door (as shown in figures 1 and 2), the first heater 71 is used for heating air in the circulating air duct 6, and the box body can be used as a heating module 92 of the sterilization dryer; when the liquid cooler 72 is installed on the box door (as shown in fig. 4 in particular), the liquid cooler 72 is used to cool the air in the circulating air duct 6, the box can be used as the cooling module 93 of the sterilization dryer, and at this time, the box air inlet 11 and the box air outlet 13 on the box body 1 are both in a closed state, so as to realize the function of internal circulating liquid cooling; further, if the liquid cooler 72 is removed and the box air inlet 11 and the box air outlet 13 on the box body 1 are both opened (as shown in fig. 5), the reversing fan 5 cools the medicine bottle from the room air of the washing and drying room, and the hot air after heat exchange is discharged out of the room through a pipeline, so that the air cooling function is realized; the integrated structure is simple, the cost is low, the function commonality is strong, the compatibility is very good, and the number of different kinds of modules can be greatly reduced.
Further, in this embodiment, the bottom of the bottle conveying channel 2 is communicated with the bottom of the circulating air duct 6, the air inlet of the reversing fan 5 is communicated with the top of the circulating air duct 6, a fan driving motor 51 is arranged outside the box body 1, the fan driving motor 51 is connected with the reversing fan 5 (the fan driving motor 51 is preferably arranged at the top of the box body 1 and is conveniently connected with the reversing fan 5), the reversing fan 5 is a volute-free centrifugal fan, air can be conveniently supplied from the bottom, and then air is discharged from the side and enters the positive pressure chamber 3, so that the air replacement efficiency is accelerated, and the structure is simple and compact. Taking fig. 1 as an example, during operation, the reversing fan 5 guides hot air heated by the first heater 71 at the upper part of the circulating air duct 6 into the positive pressure cavity 3 from the side surface, so that the air pressure in the positive pressure cavity 3 is gradually increased, then the air in the positive pressure cavity 3 flows downwards again, is filtered by the air filter 4 and flows into the bottle conveying channel 2, and heats and sterilizes bottles in the bottle conveying channel 2, then flows into the circulating air duct 6 from the bottle conveying channel 2, and is heated again when passing through the first heater 71, so as to realize internal circulation.
Further, in this embodiment, the box air inlet 11 is disposed at the bottom of the circulating air duct 6, the box air outlet 13 is disposed at the bottom of the bottle conveying channel 2, and a switching valve 12 is disposed between the circulating air duct 6 and the bottle conveying channel 2. Taking fig. 5 as an example, at this moment, the box air inlet 11 and the box air outlet 13 are both in an open state, the switching valve 12 is in a closed state, the circulating air duct 6 is separated from the bottle conveying passage 2, in operation, the reversing fan 5 is started, air outside the box body 1 enters the circulating air duct 6 through the box air inlet 11, then flows into the bottle conveying passage 2 through the reversing fan 5, the positive pressure cavity 3 and the air filter 4 in sequence, the bottle body is cooled, and finally is discharged out of the box body 1 through the box air outlet 13, so that external circulation air cooling is realized.
Further, in this embodiment, a heat distribution adjusting mechanism 10 is disposed between the positive pressure chamber 3 and the circulating air duct 6, and preferably, the heat distribution adjusting mechanism 10 is disposed at the bottom of the bottle conveying passage 2. The heat uniform distribution adjusting mechanism 10 is beneficial to further improving the heat uniform distribution performance in the box body 1, so that all parts in the box body 1 reach the preset sterilization temperature.
As a preferred embodiment, the liquid cooler 72 is a parallel-type coil surface cooler, which has a compact structure and a good cooling effect on the hot air in the circulating air duct 6, and the surface cooler is provided with at least two sets of liquid inlets 721 and liquid outlets 722, and the two sets of liquid inlets 721 and liquid outlets 722 can be respectively introduced with different cooling media, such as chilled water or ethylene glycol, and can be suitable for different temperature conditions.
Example two
With specific reference to fig. 6, an embodiment of preheating module 91 in the utility model is shown, in this embodiment, preheating module 91 includes box body 1, be equipped with defeated bottle passageway 2 in the box body 1, defeated bottle passageway 2 top still is equipped with positive pressure chamber 3, be equipped with air cleaner 4 between positive pressure chamber 3 and the defeated bottle passageway 2, 3 lateral walls in positive pressure chamber are equipped with reversing fan 5 (reversing fan 5 preferably adopts centrifugal fan), reversing fan 5's air outlet and the air intake intercommunication in positive pressure chamber 3, be equipped with circulating air duct 6 between defeated bottle passageway 2 and reversing fan 5's the air intake, circulating air duct 6's bottom is equipped with box air intake 11, defeated bottle passageway 2's bottom is equipped with box air outlet 13, be equipped with switching valve 12 between circulating air duct 6 and the defeated bottle passageway 2. Therefore, the air duct structure inside the preheating module 91 is basically consistent with that of the heating module 92 and the cooling module 93, the function commonality is strong, the universality is good, and the production cost is further reduced. Further, a testing port (preferably, the testing port is arranged at a position, close to the reversing fan 5, of the circulating air duct 6) is arranged on the circulating air duct 6 in the box body 1 of the preheating module 91, so that the temperature of circulating air and the pressure inside the box body 1 can be conveniently detected.
EXAMPLE III
Fig. 7 and 8 show an embodiment of the tunnel type sterilization dryer of the present invention, the tunnel type sterilization dryer of this embodiment, include bottle conveying guipure 8 and preheat module 91, heating module 92 and cooling module 93 that set gradually along the direction of conveyance of bottle conveying guipure 8, heating module 92 and cooling module 93 all include foretell box, be equipped with first heater 71 in circulating air duct 6 for box body 1 in the box of heating module 92, be equipped with liquid cooler 72 in circulating air duct 6 for box body 1 in the box of cooling module 93.
The tunnel sterilizing dryer, the heating module 92 and the cooling module 93 each include the above-described case, and thus have the same advantages as described above. During operation, the bottle loops through preheating module 91, heating module 92 and cooling module 93 through defeated bottle guipure 8, carries out preliminary heating and intensification in preheating module 91's box body 1, sterilizes in heating module 92's box body 1, cools off in cooling module 93's box body 1. The preliminary heating and sterilization processes are as described above and will not be described again. The specific process of cooling comprises the following steps: referring to fig. 4, in operation, the reversing fan 5 guides cold air cooled by the liquid cooler 72 at the upper part of the circulating air duct 6 into the positive pressure chamber 3 from the side surface, so that the air pressure in the positive pressure chamber 3 is gradually increased, then the air in the positive pressure chamber 3 flows downwards, the air is filtered by the air filter 4 and flows into the bottle conveying passage 2, the bottles in the bottle conveying passage 2 are cooled, then hot air flows into the circulating air duct 6 from the bottle conveying passage 2, and the hot air is cooled again when passing through the liquid cooler 72, so that internal circulation is realized.
Further, in the present embodiment, the cabinet body 1 in the cabinet used as the cooling module 93 is further provided with a second heater 73 in the circulating air duct 6, the liquid cooler 72 is detachably connected to the cabinet door through the first cover plate 61, and the second heater 73 is detachably connected to the cabinet door through the second cover plate 62 (for example, the second heater is detachably connected through a fastener such as a bolt or a screw). As shown in fig. 3, the liquid cooler 72 does not work, the reversing fan 5 guides the hot air heated by the second heater 73 at the upper part of the circulating air duct 6 into the positive pressure chamber 3 from the side, so that the air pressure in the positive pressure chamber 3 is gradually increased, then the air in the positive pressure chamber 3 flows downwards, the air is filtered by the air filter 4 and flows into the bottle conveying passage 2, the bottles in the bottle conveying passage 2 are heated and sterilized online, then the air flows into the circulating air duct 6 from the bottle conveying passage 2, and the air is heated again when passing through the second heater 73, so that the online sterilization function is realized. Referring to fig. 4 in particular, when the cooling module 93 does not need the online sterilization function, the second heater 73 may be removed, the second cover plate 62 is used to maintain the sealing property in the box body 1, or the second heater 73 is not equipped when the container leaves the factory; referring specifically to fig. 5, further, when the cooling module 93 does not need a liquid cooling function but only has a local air cooling function, the liquid cooler 72 may be removed, the first cover plate 61 may be used to maintain the sealing performance in the tank body 1, or the liquid cooler 72 and the second heater 73 may not be provided when the cooling module is shipped.
In a preferred embodiment, the preheating module 91 and the box body 1 (specifically, the box body 1 of the preheating module 91 and the box body 1 of the heating module 92) and the adjacent box bodies 1 are connected by expansion rings 94. The expansion ring 94 can stretch out and draw back, can adapt to the deformation that each box body 1 working process expend with heat and contract with cold and lead to, makes and remains sealing connection between each box body 1 all the time, avoids taking place to leak, and the good reliability.
Example four
Fig. 9 and 10 show another embodiment of the tunnel sterilizing dryer of the present invention, and the tunnel sterilizing dryer of the present embodiment is substantially the same as the third embodiment except that: the heating module 92 and the cooling module 93 are both provided with two heating modules, which are beneficial to further improving the efficiency of bottle body heating sterilization and cooling.
EXAMPLE five
Fig. 11 and 12 show another embodiment of the tunnel sterilizing dryer of the present invention, and the tunnel sterilizing dryer of the present embodiment is substantially the same as the third embodiment except that: preheating module 91 is equipped with two, is favorable to further improving the bottle and preheats the effect, reduces the difference in temperature between preheating module 91 and the heating module 92.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a box for desiccator heating section and cooling section, includes box body (1) and locates defeated bottle passageway (2) in box body (1), its characterized in that: defeated bottle passageway (2) top still is equipped with positive pressure chamber (3), positive pressure chamber (3) with be equipped with air cleaner (4) between defeated bottle passageway (2), positive pressure chamber (3) one side is equipped with reversing fan (5) and is equipped with the air intake on the lateral wall, the air outlet of reversing fan (5) with the air intake intercommunication in positive pressure chamber (3), box body (1) one side is equipped with the chamber door, be equipped with the installation department on the chamber door, be equipped with first heater (71) or liquid cooler (72) of pull formula on the installation department, defeated bottle passageway (2) with be equipped with circulation wind channel (6) between the chamber door, first heater (71) or liquid cooler (72) are located in circulation wind channel (6), reversing fan (5) are located circulation wind channel (6) top, still be equipped with box air intake (11) and box air outlet (13) on box body (1).
2. The cabinet for dryer heating and cooling sections as claimed in claim 1, wherein: the bottom of the bottle conveying channel (2) is communicated with the bottom of the circulating air duct (6), a fan driving motor (51) is arranged outside the box body (1), the fan driving motor (51) is connected with the reversing fan (5), and the reversing fan (5) is a volute-free centrifugal fan.
3. The cabinet for dryer heating and cooling sections as claimed in claim 2, wherein: the box air inlet (11) is arranged at the bottom of the circulating air channel (6), the box air outlet (13) is arranged at the bottom of the bottle conveying channel (2), and a switching valve (12) is arranged between the circulating air channel (6) and the bottle conveying channel (2).
4. A cabinet for a heating section and a cooling section of a dryer according to any one of claims 1 to 3, wherein: and a heat uniform distribution adjusting mechanism (10) is arranged between the positive pressure cavity (3) and the circulating air duct (6).
5. The utility model provides a tunnel type sterilization desiccator, includes bottle conveying guipure (8) and preheats module (91), heating module (92) and cooling module (93) that set gradually along the direction of delivery of bottle conveying guipure (8), its characterized in that: the heating module (92) and the cooling module (93) each comprise a housing according to any one of claims 1 to 4, the housing body (1) in the housing serving as the heating module (92) being provided with a first heater (71) in the circulating air duct (6), and the housing body (1) in the housing serving as the cooling module (93) being provided with a liquid cooler (72) in the circulating air duct (6).
6. The tunnel sterilization dryer of claim 5, wherein: the box body (1) in the box body used as the cooling module (93) is further provided with a second heater (73) in the circulating air duct (6), the liquid cooler (72) is detachably connected with the box door through a first cover plate (61), and the second heater (73) is detachably connected with the box door through a second cover plate (62).
7. The tunnel sterilization dryer of claim 5, wherein: the preheating modules (91) are connected with the box body bodies (1) and the adjacent box body bodies (1) through expansion rings (94).
8. The tunnel sterilization dryer of claim 5, wherein: the liquid cooler (72) is a parallel-type coil surface cooler which is provided with at least two groups of liquid inlets (721) and liquid outlets (722).
9. The tunnel sterilization dryer of claim 8, wherein: the working medium of the surface cooler is chilled water or glycol.
10. The tunnel sterilization dryer of claim 5, wherein: a circulating air duct (6) is arranged between the bottle conveying channel (2) and an air inlet of the reversing fan (5), a testing port is arranged on the circulating air duct (6), a box air inlet (11) is arranged at the bottom of the circulating air duct (6), a box air outlet (13) is arranged at the bottom of the bottle conveying channel (2), and a switching valve (12) is arranged between the circulating air duct (6) and the bottle conveying channel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221550598.8U CN217900306U (en) | 2022-06-20 | 2022-06-20 | Box body for heating section and cooling section of dryer and tunnel type sterilization dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202221550598.8U CN217900306U (en) | 2022-06-20 | 2022-06-20 | Box body for heating section and cooling section of dryer and tunnel type sterilization dryer |
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| CN217900306U true CN217900306U (en) | 2022-11-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147616A (en) * | 2023-10-30 | 2023-12-01 | 山东新华医疗器械股份有限公司 | Dry heat indicator resistance detector |
| WO2023246643A1 (en) * | 2022-06-20 | 2023-12-28 | 楚天科技股份有限公司 | Case used for heating zone and cooling zone of dryer, and tunnel sterilization dryer |
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2022
- 2022-06-20 CN CN202221550598.8U patent/CN217900306U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023246643A1 (en) * | 2022-06-20 | 2023-12-28 | 楚天科技股份有限公司 | Case used for heating zone and cooling zone of dryer, and tunnel sterilization dryer |
| CN117147616A (en) * | 2023-10-30 | 2023-12-01 | 山东新华医疗器械股份有限公司 | Dry heat indicator resistance detector |
| CN117147616B (en) * | 2023-10-30 | 2024-01-09 | 山东新华医疗器械股份有限公司 | Dry heat indicator resistance detector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changsha Pharmaceutical Equipment Industrial Technology Research Institute Co.,Ltd. Assignor: TRUKING TECHNOLOGY Ltd. Contract record no.: X2023980051833 Denomination of utility model: Box and tunnel sterilization dryer for heating and cooling sections of drying machines Granted publication date: 20221125 License type: Common License Record date: 20231213 |