CN220476778U

CN220476778U - Milk powder sterilization device

Info

Publication number: CN220476778U
Application number: CN202322032591.8U
Authority: CN
Inventors: 白向洲; 朱彦明; 牛仲杰; 龚锋
Original assignee: Gansu Qinzhi Dairy Co ltd
Current assignee: Gansu Qinzhi Dairy Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-13
Anticipated expiration: 2033-07-31

Abstract

The utility model relates to the technical field of milk powder sterilizing equipment, in particular to a milk powder sterilizing device. The technical proposal comprises: the inner shell, the internally mounted of inner shell has the pivot, be provided with helical blade and second outlet duct on the outer wall of pivot, be provided with the check valve on the second outlet duct, the top of pivot runs through inner shell, second thermal insulation layer, first thermal insulation layer and the second sealed bearing on the shell top central point put in proper order and extends to outside, install driven gear on the top outer wall of pivot, driven gear is connected with the driving gear meshing, the driving gear is installed on gear motor's output shaft, gear motor installs on one side of the top of shell. According to the utility model, the high-pressure steam sterilization mode is adopted to sterilize the milk powder, so that the flow of the milk powder is effectively increased in the process of sterilizing the milk powder, the contact uniformity between steam and the milk powder is effectively improved, the sterilization effect is improved, and the practicability is high.

Description

Milk powder sterilization device

Technical Field

The utility model relates to the technical field of milk powder sterilizing equipment, in particular to a milk powder sterilizing device.

Background

The milk powder is prepared by removing water from animal milk, and is suitable for storage. The milk powder is a blended food prepared by taking fresh milk or goat milk as a raw material, removing almost all water in the milk by a freezing or heating method, adding proper amount of vitamins, minerals and the like after drying, and sterilizing the milk powder by using sterilizing equipment in the production and processing process.

Through retrieving, patent publication number CN214015788U discloses an energy-conserving milk powder sterilization flash column, belongs to flash column technical field, including flash column main part, sterilization apparatus is installed to flash column main part's top, sterilization apparatus includes sterilization case, rubber slab, mounting panel, inlet pipe, motor, socket, fixed plate, sterilamp, transparent cover, conveying pipeline, valve and connecting rod, flash column main part's top is provided with the sterilization case, connect through the conveying pipeline between sterilization case and the flash column main part, install the valve on the conveying pipeline, the motor is installed to the top of sterilization case, be connected through the bearing between the output of motor and the sterilization case; according to the utility model, the flash tower can sterilize materials by arranging the sterilizing box, the rubber plate, the mounting plate, the feeding pipe, the motor, the socket, the fixing plate, the sterilizing lamp, the transparent cover, the supporting column, the conveying pipe, the valve and the connecting rod, so that the practicability of the flash tower is improved.

When the existing high-temperature steam sterilization equipment is used for sterilizing milk powder, steam and the milk powder cannot be effectively and uniformly contacted, so that the milk powder in a local area is easy to be in contact with the steam for sterilization, and the sterilization effect is poor.

Disclosure of Invention

The utility model aims to provide a milk powder sterilizing device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a milk powder sterilization apparatus, includes the inner shell, the internally mounted of inner shell has the pivot, be provided with helical blade and second outlet duct on the outer wall of pivot, be provided with the check valve on the second outlet duct, the top of pivot runs through inner shell, second heat preservation, first heat preservation and the second sealed bearing on the shell top central point put in proper order and extends to outside, the bottom of pivot is provided with sterilization mechanism.

The sterilization mechanism comprises a driven gear mounted on the outer wall of the top of a rotating shaft, the driven gear is meshed with a driving gear, the driving gear is mounted on an output shaft of a speed reducing motor, the speed reducing motor is mounted on one side of the top end of a shell, a slotted hole is formed in the center position of the top end of the rotating shaft, a first sealing bearing is mounted above the inside of the slotted hole, a first connecting pipe is mounted in the first sealing bearing, the other end of the first connecting pipe is connected with a second connecting pipe through a pipe joint, the other end of the second connecting pipe is connected with a first air outlet pipe through a pipe joint, a cavity is formed between the inner wall of a first heat insulation layer and the outer wall of a second heat insulation layer, electric heating coils are arranged on two sides of the inside of the cavity, an air pressure detection sensor and a temperature detection sensor are respectively arranged on two sides of the top of the cavity, a liquid level detection sensor is arranged on one side of the lower portion of the cavity, a vent pipe is arranged on one side of the top end of the first heat insulation layer, and the other end of the vent pipe penetrates through the top end of the shell to extend to the outside of the shell and is connected with a vacuum pump through the pipe joint.

Through the cooperation setting of a series of structures, when the staff carries out the sterilization operation to the milk powder, the staff makes the milk powder be in the inside of inner shell after, the staff starts the utility model, the vacuum pump carries out the evacuation to the cavity inside, the atmospheric pressure in the cavity is detected in real time to atmospheric pressure detection sensor, make the atmospheric pressure in the cavity reach the air pressure data value that presets, electric heating coil heats the inside water of cavity, the steam of higher temperature can be produced after the heating to the epaxial slotted hole of steam, steam in the slotted hole is discharged to the inside of inner shell from the second outlet duct, gear motor starts and can indirectly drive the pivot and rotate, the pivot rotates and can drive helical blade and second outlet duct and rotate, the second outlet duct rotates, the steam blowout scope has been increased, thereby the area of contact between steam and the milk powder has been increased, helical blade rotates and can drive the milk powder upward transport of the inside bottom of inner shell, the mobility of milk powder has been increased, thereby the utility model adopts the mode of high-pressure steam sterilization to disinfect to the milk powder, in the process of disinfecting, the effective increased flow of milk powder, contact between steam and the milk powder is even has been effectively improved.

Preferably, the vacuum pump is arranged on the upper surface of the mounting plate, supporting rods are arranged at four corners of the lower surface of the mounting plate, and the bottom ends of the supporting rods are arranged at the top end of the shell.

Preferably, the first heat insulation layer is installed on the inner wall of the outer shell, the second heat insulation layer is installed on the outer wall of the inner shell, and the inner shell and the second heat insulation layer are both located on the inner side of the first heat insulation layer.

Preferably, the guide blocks are arranged on two sides of the inner bottom end of the inner shell.

Preferably, the front and back both ends of first thermal insulation layer top one side are provided with first outlet duct and water pipe respectively, and first outlet duct and water pipe all run through the top of shell and extend to outside, top one side of inner shell is provided with the filling tube, the other end of inlet tube runs through second thermal insulation layer, first thermal insulation layer and shell in proper order and extends to outside, the bottom central point of inner shell puts and is provided with the discharging pipe, the other end of discharging pipe runs through second thermal insulation layer, first thermal insulation layer and shell in proper order and extends to outside, all be provided with the solenoid valve on inlet tube, discharging pipe, first outlet duct, breather pipe and the water pipe.

Preferably, support columns are arranged at four corners of the bottom end of the shell, and a PLC (programmable logic controller) is arranged on the front end face of the shell.

Preferably, the output ends of the air pressure detection sensor, the temperature detection sensor and the liquid level detection sensor are electrically connected with the input end of the PLC, and the output end of the PLC is electrically connected with the input ends of the electromagnetic valve, the speed reducing motor, the vacuum pump and the electric heating coil respectively.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the cooperation arrangement of a series of structures, when a worker performs sterilization operation on milk powder, the worker starts the utility model after the milk powder is positioned in the inner shell, the vacuum pump vacuumizes the inner part of the cavity, the air pressure detection sensor detects the air pressure in the cavity in real time, so that the air pressure in the cavity reaches a preset air pressure data value, the electric heating coil heats water in the cavity, steam with higher temperature is generated after the water is heated and is conveyed into the slot hole on the rotating shaft, the steam in the slot hole is discharged from the second air outlet pipe to the inner shell, the speed reducing motor is started to indirectly drive the rotating shaft to rotate, the rotating shaft can drive the helical blade and the second air outlet pipe to rotate, the second air outlet pipe rotates, the steam spraying range is increased, the contact area between the steam and the milk powder is increased, the helical blade rotates to drive the milk powder at the bottom end in the inner shell to be conveyed upwards, and the fluidity of the milk powder is increased, so that the high-pressure steam sterilization mode is adopted to sterilize the milk powder, the effectively increased flow of the milk powder is effectively and the contact uniformity between the steam and the milk powder is effectively improved.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model at A in FIG. 1;

fig. 4 is a schematic view of the internal structure of the present utility model.

In the figure: 1. a vacuum pump; 2. a mounting plate; 3. a support rod; 4. a speed reducing motor; 5. a rotating shaft; 6. a housing; 7. a PLC controller; 8. a support column; 9. a drive gear; 10. a first connection pipe; 11. a driven gear; 12. a second connection pipe; 13. a water supply pipe; 14. an electromagnetic valve; 15. a tube-like joint; 16. a first air outlet pipe; 17. a feeding tube; 18. a vent pipe; 19. an air pressure detecting sensor; 20. a one-way valve; 21. a helical blade; 22. a second air outlet pipe; 23. a liquid level detection sensor; 24. a discharge pipe; 25. a first sealed bearing; 26. a temperature detection sensor; 27. a second sealed bearing; 28. a first heat insulation layer; 29. a second heat insulation layer; 30. an inner case; 31. a flow guiding block; 32. a slot hole; 33. an electrical heating coil; 34. a cavity.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

9. As shown in fig. 1-4, the milk powder sterilizing device provided by the utility model comprises an inner shell 30, a rotating shaft 5 is arranged in the inner shell 30, a spiral blade 21 and a second air outlet pipe 22 are arranged on the outer wall of the rotating shaft 5, a one-way valve 20 is arranged on the second air outlet pipe 22, the top end of the rotating shaft 5 sequentially penetrates through the inner shell 30, a second heat insulation layer 29, a first heat insulation layer 28 and a second sealing bearing 27 on the central position of the top end of the outer shell 6 and extends to the outside, and a sterilizing mechanism is arranged at the bottom of the rotating shaft 5.

The sterilization mechanism includes installing driven gear 11 on the outer wall of pivot 5 top, driven gear 11 and driving gear 9 meshing are connected, driving gear 9 installs on gear motor 4's output shaft, gear motor 4 installs on the top one side of shell 6, slot hole 32 has been seted up to pivot 5's top central point put, first sealed bearing 25 is installed to slot hole 32 inside top, install first connecting pipe 10 in the first sealed bearing 25, the other end of first connecting pipe 10 is connected with second connecting pipe 12 through pipe type joint 15, the other end of second connecting pipe 12 is connected with first outlet duct 16 through pipe type joint 15, be provided with cavity 34 between the inner wall of first thermal insulation layer 28 and the outer wall of second thermal insulation layer 29, the inside both sides of cavity 34 all are provided with electric heating coil pipe 33, the top both sides of cavity 34 are provided with atmospheric pressure detection sensor 19 and temperature detection sensor 26 respectively, the below one side of cavity 34 is provided with liquid level detection sensor 23, the top one side of first thermal insulation layer 28 is provided with breather pipe 18, the other end of breather pipe 18 runs through shell 6 top and extends to outside and is connected with vacuum pump 1 through pipe joint 15.

The working principle of the milk powder sterilizing device based on the first embodiment is as follows: when the air pressure detecting device is used, an external power supply is connected, when a worker performs a sterilization operation on milk powder, the worker starts the air pressure detecting device after the worker enables the milk powder to be positioned in the inner shell 30, the vacuum pump 1 vacuumizes the inner part of the cavity 34, the air pressure detecting sensor 19 detects the air pressure in the cavity 34 in real time, the air pressure in the cavity 34 reaches a preset air pressure data value, the electric heating coil 33 heats water in the cavity 34, steam with higher temperature can be generated after the water under vacuum is heated and is conveyed into the slotted hole 32 on the rotating shaft 5, the steam in the slotted hole 32 is discharged into the inner shell 30 from the second air outlet pipe 22, the speed reducing motor 4 is started to indirectly drive the rotating shaft 5 to rotate, the rotating shaft 5 can drive the spiral blades 21 and the second air outlet pipe to rotate, the range of steam spraying is enlarged, the contact area between the steam and the milk powder is enlarged, the spiral blades 21 can drive the bottom end in the inner shell 30 to convey upwards, the milk powder is sterilized in a high-pressure steam sterilizing mode, the milk powder is effectively increased, the sterilizing effect between the increased and the flowing of the milk powder is effectively and uniformly sterilized.

Example two

As shown in fig. 1-4, compared with the first embodiment, the present embodiment of the present utility model further includes: the vacuum pump 1 is arranged on the upper surface of the mounting plate 2, the supporting rods 3 are arranged at four corners of the lower surface of the mounting plate 2, the bottom ends of the supporting rods 3 are arranged at the top end of the outer shell 6, the first heat insulation layer 28 is arranged on the inner wall of the outer shell 6, the second heat insulation layer 29 is arranged on the outer wall of the inner shell 30, the inner shell 30 and the second heat insulation layer 29 are both positioned on the inner side of the first heat insulation layer 28, the two sides of the inner bottom end of the inner shell 30 are both provided with the flow guide blocks 31, the front end and the rear end of the top end side of the first heat insulation layer 28 are respectively provided with the first air outlet pipe 16 and the water adding pipe 13, the first air outlet pipe 16 and the water adding pipe 13 penetrate through the top end of the outer shell 6 and extend to the outside, the top end side of the inner shell 30 is provided with the feeding pipe 17, the other end of the feeding pipe penetrates the second heat insulation layer 29, the first heat insulation layer 28 and the outer shell 6 in sequence and extends to the outside, the bottom central point of inner shell 30 puts and is provided with discharging pipe 24, the other end of discharging pipe 24 runs through second insulating layer 29 in proper order, first insulating layer 28 and shell 6 and extends to outside, all be provided with solenoid valve 14 on inlet pipe, discharging pipe 24, first outlet duct 16, breather pipe 18 and the water adding pipe 13, support column 8 is all installed to four corners in the bottom of shell 6, PLC controller 7 is installed to the preceding terminal surface of shell 6, air pressure detection sensor 19, temperature detection sensor 26 and liquid level detection sensor 23's output all with PLC controller 7's input electric connection, PLC controller 7's output respectively with solenoid valve 14, gear motor 4, vacuum pump 1 and electric heating coil 33's input electric connection.

In this embodiment, the setting of first thermal insulation layer 28 not only can play thermal-insulated heat retaining effect to the shell 6 is inside, has still avoided the outside high temperature of shell 6 and scald the condition emergence of staff, has improved the security, and the setting of second thermal insulation layer 29, second thermal insulation layer 29 can play thermal-insulated heat retaining effect to inner shell 30, and the setting of guide block 31, and guide block 31 can play the effect of water conservancy diversion to the milk powder of inner shell 30 inside, has avoided the condition emergence of milk powder deposit in the inside bottom of inner shell 30.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. A milk powder sterilizing device comprising an inner housing (30), characterized in that: the inside mounting of inner shell (30) has pivot (5), be provided with helical blade (21) and second outlet duct (22) on the outer wall of pivot (5), be provided with check valve (20) on second outlet duct (22), the top of pivot (5) runs through inner shell (30), second thermal-insulated heat preservation (29), second sealed bearing (27) on first thermal-insulated heat preservation (28) and shell (6) top central point put and extend to the outside in proper order, the bottom of pivot (5) is provided with sterilization mechanism.

2. A milk powder sterilizing apparatus according to claim 1, wherein: the sterilization mechanism comprises a driven gear (11) arranged on the outer wall of the top of a rotating shaft (5), the driven gear (11) is connected with a driving gear (9) in a meshed manner, the driving gear (9) is arranged on an output shaft of a gear motor (4), the gear motor (4) is arranged on one side of the top end of a shell (6), a slotted hole (32) is formed in the center position of the top end of the rotating shaft (5), a first sealing bearing (25) is arranged above the inside of the slotted hole (32), a first connecting pipe (10) is arranged in the first sealing bearing (25), the other end of the first connecting pipe (10) is connected with a second connecting pipe (12) through a pipe joint (15), the other end of the second connecting pipe (12) is connected with a first air outlet pipe (16) through a pipe joint (15), a cavity (34) is formed between the inner wall of a first heat insulation layer (28) and the outer wall of the second heat insulation layer (29), electric heating coils (34) are arranged on two sides of the inside of the cavity (34), a liquid level sensor (26) and a temperature sensor (33) are arranged on two sides of the cavity (34), a temperature sensor (18) is arranged on one side of the air level sensor (23), the other end of the vent pipe (18) penetrates through the top end of the shell (6) to extend to the outside and is connected with the vacuum pump (1) through a pipe joint (15).

3. A milk powder sterilizing apparatus according to claim 2, wherein: the vacuum pump (1) is installed on the upper surface of the mounting plate (2), supporting rods (3) are installed at four corners of the lower surface of the mounting plate (2), and the bottom ends of the supporting rods (3) are installed at the top ends of the outer shell (6).

4. A milk powder sterilizing apparatus according to claim 1, wherein: the first heat insulation layer (28) is arranged on the inner wall of the outer shell (6), the second heat insulation layer (29) is arranged on the outer wall of the inner shell (30), and the inner shell (30) and the second heat insulation layer (29) are both positioned on the inner side of the first heat insulation layer (28).

5. A milk powder sterilizing apparatus according to claim 1, wherein: and guide blocks (31) are arranged on two sides of the inner bottom end of the inner shell (30).

6. A milk powder sterilizing apparatus according to claim 2, wherein: the utility model discloses a heat-insulating and heat-preserving device, including shell (30), first insulating and heat-preserving layer (28), second insulating and heat-preserving layer (28), first outlet duct (16) and water pipe (13) are provided with respectively in front and back both ends on one side of first insulating and heat-preserving layer (28) top, and first outlet duct (16) and water pipe (13) all run through the top of shell (6) and extend to outside, top one side of inner shell (30) is provided with filling tube (17), bottom central point of inner shell (30) puts and is provided with discharging pipe (24), the other end of discharging pipe (24) runs through second insulating and heat-preserving layer (29), first insulating and heat-preserving layer (28) and shell (6) in proper order and extends to outside, all be provided with solenoid valve (14) on discharging pipe (24), first outlet duct (16), breather pipe (18) and water pipe (13).

7. The milk powder sterilizing apparatus of claim 6, wherein: support columns (8) are arranged at four corners of the bottom end of the shell (6), and a PLC (programmable logic controller) (7) is arranged on the front end face of the shell (6).

8. The milk powder sterilizing apparatus of claim 7, wherein: the output ends of the air pressure detection sensor (19), the temperature detection sensor (26) and the liquid level detection sensor (23) are electrically connected with the input end of the PLC (7), and the output end of the PLC (7) is electrically connected with the input ends of the electromagnetic valve (14), the gear motor (4), the vacuum pump (1) and the electric heating coil (33) respectively.