CN213431832U

CN213431832U - Hot air circulating device of dry heat sterilization oven

Info

Publication number: CN213431832U
Application number: CN202021313842.XU
Authority: CN
Inventors: 金东�
Original assignee: Nanjing Changjiang Pharmaceutical Machinery Manufacturing Co ltd
Current assignee: Nanjing Changjiang Pharmaceutical Machinery Manufacturing Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-06-15
Anticipated expiration: 2030-07-07

Abstract

The utility model provides a dry heat sterilization oven heated air circulation device, the power distribution box comprises a box body, the inside stoving inner room that is equipped with of box, form the circulation wind channel between stoving inner room and the box, install a plurality of supporter in the stoving inner room, be equipped with a plurality of ventilation holes on the lateral wall of the stoving inner room of supporter both sides, the upper end and the box fixed connection of stoving inner room, be equipped with the air-supply line in the circulation wind channel of stoving inner room below, the air-supply line is connected with first filter, the exit of first filter is connected with the guiding tube, the guiding tube passes the aviation baffle, the aviation baffle is located in the circulation wind channel of stoving inner room below, be equipped with cooling coil in the circulation wind channel of stoving inner room one side, be equipped with the heater in the circulation wind channel of stoving inner room opposite side, the heater is located in the circulation wind. The utility model has the advantages of the medicine is heated evenly, can rapid cooling, etc.

Description

Hot air circulating device of dry heat sterilization oven

Technical Field

The utility model relates to an oven technical field, concretely relates to dry heat sterilization oven heated air circulation device.

Background

In the pharmaceutical field, dry heat sterilization is a very important step, and an oven is used as drying equipment, and steam or electric power is often used as a heat source, so that the dry heat sterilization device has the advantages of simple structure, low cost, convenience in operation and the like, and is widely applied in the pharmaceutical production process. In addition, after the dry heat sterilization process of the medicine is completed, if the medicine is directly taken out, the operation is dangerous due to the high temperature in the oven and the temperature of the medicine. Therefore, a hot air circulating device for a dry heat sterilization oven capable of solving the existing problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dry heat sterilization oven heated air circulation device to the not enough of prior art.

The utility model provides a following technical scheme:

a hot air circulating device of a dry heat sterilization oven comprises a box body, wherein a drying inner chamber is arranged in the box body, a circulating air channel is formed between the drying inner chamber and the box body, a plurality of storage racks are arranged in the drying inner chamber, a plurality of vent holes communicated with the circulating air channel are formed in the side walls of the drying inner chambers on the two sides of each storage rack, the upper end of each drying inner chamber is fixedly connected with the box body, an air inlet pipe is arranged in the circulating air channel below the drying inner chamber and connected with a first filter, a guide pipe is connected to the outlet of the first filter and penetrates through an air deflector, the air deflector is arranged in the circulating air channel below the drying inner chamber and provided with a plurality of through holes, a cooling coil pipe is arranged in the circulating air channel on one side of the drying inner chamber, and a heater is arranged in the circulating air, the heater is arranged in the circulating air duct corresponding to the outlet of the guide pipe, the top end of the box body is provided with an exhaust pipe communicated with the drying inner chamber, and the exhaust pipe is sequentially connected with the second filter and the exhaust fan.

Preferably, the both sides of stoving inner room are equipped with the fixed block of multiunit symmetric distribution, be equipped with the spout on the fixed block, the both sides of supporter are equipped with the slide bar, the slide bar is fixed in the spout.

Preferably, an inclined guide plate is arranged at the corner of the box body at the outlet of the guide pipe.

Preferably, one side of the box body is provided with an air inlet fan, and the air inlet fan is connected with the air inlet pipe.

Preferably, the lower extreme of cooling coil is connected with the inlet tube, the inlet tube links to each other with the intake pump, the intake pump links to each other with the cold water tank, the upper end of cooling coil is connected with the outlet pipe, the outlet pipe links to each other with the hot-water tank.

The utility model has the advantages that:

the utility model discloses in the use, air intake fan introduces the air-supply line, then enters into the circulation wind channel after first filter filters, is equipped with the heater in the circulation wind channel, and the air after the heating enters into the inside of stoving inner room and carries out the dry heat sterilization to the medicine, and the medicine is heated evenly, the utility model discloses locate the air-supply line in the inside of circulation wind channel, the hot-air that can utilize the inside of circulation wind channel preheats the effect to the air, the utility model discloses still be equipped with the cooling coil pipe in the circulation wind channel, after the medicine accomplishes the process of dry heat sterilization, close the heater, utilize the intake pump to let in the cooling water to the cooling coil pipe in, the air intake fan lets in cold air to the box simultaneously, and the exhaust fan in time discharges the hot-air, helps the quick; the utility model discloses a supporter passes through the slide bar to be fixed on the spout of stoving inner room, conveniently gets to take.

Drawings

The accompanying drawings are included to provide a further understanding and description of the invention.

Fig. 1 is a schematic structural diagram of the present invention.

Labeled as: 1. a box body; 2. drying the inner chamber; 3. a circulating air duct; 4. a rack; 5. a vent hole; 6. an air inlet pipe; 7. a first filter; 8. a guide tube; 9. an air deflector; 10. a cooling coil; 11. a heater; 12. an exhaust duct; 13. a second filter; 14. an exhaust fan; 15. a fixed block; 16. a chute; 17. a slide bar; 18. an inclined guide plate; 19. an air intake fan; 20. a water inlet pipe; 21. a water inlet pump; 22. a cold water tank; 23. a water outlet pipe; 24. a hot water tank.

Detailed Description

As shown in fig. 1, the hot air circulating device of the dry heat sterilization oven comprises a box body 1, a drying inner chamber 2 is arranged inside the box body 1, a circulating air duct 3 is formed between the drying inner chamber 2 and the box body 1, a plurality of article holders 4 are installed in the drying inner chamber 2, a plurality of groups of fixed blocks 15 which are symmetrically distributed are arranged on two sides of the drying inner chamber 2, sliding grooves 16 are formed in the fixed blocks 15, sliding rods 17 are arranged on two sides of each article holder 4, and the sliding rods 17 are fixed in the sliding grooves 16.

The utility model discloses a drying device, including supporter 4, stoving inner chamber 2, circulating air duct 3, drying chamber 2, be equipped with on the lateral wall of supporter 4 both sides with communicating a plurality of ventilation holes 5 in circulating air duct 3, the upper end of stoving inner chamber 2 with box 1 fixed connection, the stoving inner chamber 2 below be equipped with air-supply line 6 in the circulating air duct 3, one side of box 1 is equipped with air intake fan 19, air intake fan 19 with air-supply line 6 links to each other. The air inlet pipe 6 is connected with a first filter 7, an outlet of the first filter 7 is connected with a guide pipe 8, the guide pipe 8 penetrates through an air deflector 9, the air deflector 9 is arranged in the circulating air duct 3 below the drying inner chamber 2, a plurality of through holes are formed in the air deflector 9, and an inclined guide plate 18 is arranged at the corner of the box body 1 at the outlet of the guide pipe 8. Drying 2 one sides in the inner room be equipped with cooling coil 10 in the circulation wind channel 3, cooling coil 10's lower extreme is connected with inlet tube 20, inlet tube 20 links to each other with intake pump 21, intake pump 21 links to each other with cold water storage cistern 22, cooling coil's upper end is connected with outlet pipe 23, outlet pipe 23 links to each other with hot-water tank 24, drying 2 opposite sides in the inner room be equipped with heater 11 in the circulation wind channel 3, heater 11 locates the guiding tube 8 exit corresponds in the circulation wind channel 3, the top of box 1 be equipped with the exhaust pipe 12 that is linked together in the stoving inner room 2, exhaust pipe 12 links to each other with second filter 13 and exhaust fan 14 in proper order.

In the use process of the embodiment, the air is introduced into the air inlet pipe 6 by the air inlet fan 19, then the air is filtered by the first filter 7 and enters the circulating air duct 3, the heater 11 is arranged in the circulating air duct 3, the heated air enters the drying inner chamber 2 to carry out dry heat sterilization on the medicine, the medicine is uniformly heated, the air inlet pipe 6 is arranged in the circulating air duct 3 in the embodiment, the air can be preheated by the hot air in the circulating air duct 3, the cooling coil 10 is also arranged in the circulating air duct 3 in the embodiment, after the dry heat sterilization process of the medicine is completed, the heater 11 is closed, the cooling water is introduced into the cooling coil 10 by the water inlet pump 21, meanwhile, the cold air is introduced into the box body 1 by the air inlet fan 19, and the hot air is discharged in time by the air exhaust fan 14, so that the quick cooling; the commodity shelf 4 of this embodiment is fixed on the spout 16 of stoving inner room 2 through slide bar 17, conveniently gets to take.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalent changes may be made to some of the technical features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The hot air circulating device of the dry heat sterilization oven is characterized by comprising a box body, wherein a drying inner chamber is arranged in the box body, a circulating air channel is formed between the drying inner chamber and the box body, a plurality of storage racks are arranged in the drying inner chamber, a plurality of vent holes communicated with the circulating air channel are formed in the side wall of the drying inner chamber at two sides of each storage rack, the upper end of the drying inner chamber is fixedly connected with the box body, an air inlet pipe is arranged in the circulating air channel below the drying inner chamber and connected with a first filter, a guide pipe is connected at the outlet of the first filter and penetrates through an air deflector, the air deflector is arranged in the circulating air channel below the drying inner chamber and provided with a plurality of through holes, a cooling coil pipe is arranged in the circulating air channel at one side of the drying inner chamber, and a heater is arranged in the circulating air channel at, the heater is arranged in the circulating air duct corresponding to the outlet of the guide pipe, the top end of the box body is provided with an exhaust pipe communicated with the drying inner chamber, and the exhaust pipe is sequentially connected with the second filter and the exhaust fan.

2. The hot air circulating device of the dry heat sterilization oven according to claim 1, wherein a plurality of groups of symmetrically distributed fixing blocks are arranged on two sides of the drying inner chamber, sliding grooves are formed in the fixing blocks, sliding rods are arranged on two sides of the storage rack, and the sliding rods are fixed in the sliding grooves.

3. The dry heat sterilization oven heated air circulation apparatus of claim 1, wherein an inclined guide plate is provided at a corner of the box body at the outlet of the guide pipe.

4. The dry heat sterilization oven heated air circulation device of claim 1, wherein an air intake fan is disposed on one side of the box body, and the air intake fan is connected to the air intake pipe.

5. The hot air circulating device of the dry heat sterilization oven according to claim 1, wherein the lower end of the cooling coil is connected with a water inlet pipe, the water inlet pipe is connected with a water inlet pump, the water inlet pump is connected with a cold water tank, the upper end of the cooling coil is connected with a water outlet pipe, and the water outlet pipe is connected with a hot water tank.