CN210519983U - A spray drying device for milk powder processing - Google Patents

Abstract

The utility model provides a spray drying device for milk powder processing. The spray drying device for milk powder processing comprises: a drying oven; the discharging mechanism is connected with the drying box; the air inlet mechanism is connected with the drying box; the device comprises an atomization discharging mechanism, a drying box and a control system, wherein the atomization discharging mechanism is connected with the drying box and comprises a feeding funnel, a conical storage bin and an atomizer; the air outlet mechanism is connected with the drying oven and comprises an exhaust pipe, an air outlet pipe and a filter screen, and the bottom of the drying oven is communicated with one end of the air outlet pipe. The utility model provides a spray drying device for milk powder processing has the advantage of avoiding blockking up and energy-concerving and environment-protective.

Description

A spray drying device for milk powder processing

Technical Field

The utility model relates to a milk powder processing equipment field especially relates to a spray drying device for milk powder processing.

Background

Spray drying is a method for applying systematic technology to material drying. After the thin material is atomized in the drying chamber, the water content is quickly vaporized in the contact of the thin material and hot air, and then the dried product is obtained. The method can directly dry the solution or emulsion into powder or granular product, and can omit the procedures of evaporation, pulverization, etc.

In the process of milk powder processing, can use spray drying device, spray drying device of present milk powder processing when using atomizes the blowout through the atomizer to the raw materials, because milk powder raw materials have viscidity, milk powder raw materials causes the jam of atomizer easily when atomizing the blowout.

Therefore, there is a need to provide a new spray drying device for powdered milk processing to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an avoid stopping up and energy-concerving and environment-protective spray drying device that is used for milk powder processing.

The utility model provides a spray drying device for milk powder processing includes: a drying oven; the discharging mechanism is connected with the drying box; the air inlet mechanism is connected with the drying box; the device comprises an atomization discharging mechanism, a drying box and a control system, wherein the atomization discharging mechanism is connected with the drying box and comprises a feeding funnel, a conical storage bin and an atomizer; the air outlet mechanism is connected with the drying box and comprises an exhaust pipe, an exhaust pipe and a filter screen, the bottom of the drying box is communicated with one end of the exhaust pipe, the other end of the exhaust pipe is connected with the exhaust pipe, and the filter screen is fixedly connected at the joint of the exhaust pipe and the drying box; mixing mechanism, mixing mechanism locates on toper storage silo and blast pipe altogether, mixing mechanism includes impeller, pivot, mixing disk and compounding pole, the pivot runs through toper storage silo and rotates with toper storage silo to be connected, and the pivot is located one side rotation center of one end fixed connection mixing disk in the toper storage silo, and welded fastening has a plurality of compounding poles on the mixing disk, the one end that mixing disk was kept away from in the pivot runs through the drying cabinet and extends to in the blast pipe, and pivot and drying cabinet and blast pipe rotate to be connected, and the pivot is located one side rotation center impeller rotation of the one end fixed connection impeller in the blast pipe simultaneously and is connected in the blast pipe.

Preferably, the mechanism of giving vent to anger still including removing peculiar smell case and activated carbon layer, the external fixed surface of drying cabinet is connected with removes the peculiar smell case, removes the peculiar smell incasement and has connected the activated carbon layer that the matching set up, and wherein the one end that the outlet duct is close to the blast pipe is connected with the air inlet that removes peculiar smell case lower surface, and the one end that the blast pipe is close to the outlet duct is connected with the gas outlet that removes peculiar smell case upper surface.

Preferably, discharge mechanism includes valve and discharging pipe, the outer fixed surface of drying cabinet is connected with the discharging pipe rather than inside intercommunication, installs the valve on the discharging pipe.

Preferably, the air inlet mechanism comprises an air filter and an air inlet pipe, the outer surface of the drying box is fixedly connected with the air filter, an air outlet of the air filter is communicated with the drying box, and an air inlet of the air filter is communicated with the air inlet pipe.

Preferably, the sealing rings are arranged at the joints of the rotating shaft, the drying box, the conical storage bin and the exhaust pipe.

Preferably, the lower surface of the drying box is fixedly connected with supporting legs.

Compared with the prior art, the utility model provides a spray drying device for milk powder processing has following beneficial effect:

the utility model provides a spray drying device for milk powder processing, when exhausting, the air current can promote the impeller and rotate, under the effect of pivot, make mixing disk and compounding pole rotate, the milk powder raw materials of fluid form in to the toper storage silo stirs through the rotation of mixing disk and compounding pole, thereby guarantee the mobility of the milk powder raw materials of fluid form in the toper storage silo, thereby avoid the atomizer to block up, and the rotation of mixing disk and compounding pole does not need the drive of external power, thereby do not need the plus power supply, make the device energy-concerving and environment-protective more.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a spray drying device for processing milk powder provided by the present invention;

fig. 2 is a schematic structural diagram of the mixing mechanism shown in fig. 1.

Reference numbers in the figures: 1. an atomization discharging mechanism; 11. a feed hopper; 12. a conical storage bin; 13. an atomizer; 2. an air intake mechanism; 21. an air filter; 22. an air inlet pipe; 3. a drying oven; 4. supporting legs; 5. a discharging mechanism; 51. a valve; 52. a discharge pipe; 6. a material mixing mechanism; 61. an impeller; 62. a rotating shaft; 63. a material mixing disc; 64. a mixing rod; 7. an air outlet mechanism; 71. an exhaust pipe; 72. a peculiar smell removing box; 73. an activated carbon layer; 74. an air outlet pipe; 75. and (4) a filter screen.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a spray drying device for processing milk powder according to a preferred embodiment of the present invention; fig. 2 is a schematic structural diagram of the mixing mechanism shown in fig. 1. A spray drying device for milk powder processing includes: a drying oven 3; the discharging mechanism 5 is connected with the drying box 3; the air inlet mechanism 2 is connected with the drying box 3; the atomization discharging mechanism 1 is connected with the drying box 3; the air outlet mechanism 7 is connected with the drying box 3; and the material mixing mechanism 6 is arranged on the conical storage bin 12 and the exhaust pipe 71 together, and the material mixing mechanism 6 is arranged on the conical storage bin 12 and the exhaust pipe 71.

In the specific implementation process, as shown in fig. 1, the atomizing and discharging mechanism 1 includes a feeding funnel 11, a conical storage bin 12 and an atomizer 13, the conical storage bin 12 is fixedly connected to the inner wall of the upper end of the drying oven 3, the feeding funnel 11 is fixedly connected to the upper surface of the drying oven 3, the feeding funnel 11 is communicated with the conical storage bin 12, and the atomizer 13 is installed at the bottom outlet of the conical storage bin 12.

Need to explain: when the device is used, the fluid milk powder is far away, enters the conical storage bin 12 through the feeding funnel 11 and is finally atomized and sprayed out through the atomizer 13.

Referring to fig. 1, the air intake mechanism 2 includes an air filter 21 and an air intake pipe 22, the air filter 21 is fixedly connected to the outer surface of the drying box 3, an air outlet of the air filter 21 is communicated with the drying box 3, and an air inlet of the air filter 21 is communicated with the air intake pipe 22.

Need to explain: in hot-air entered into drying cabinet 3 through intake pipe 22 and air cleaner 21, dried the milk powder raw materials of atomizing spun through hot-air and become the powder, and can reduce the impurity in the outside steam and enter into drying cabinet 3 through air cleaner 21 in for the device is more sanitary.

Referring to fig. 1, the air outlet mechanism 7 includes an air outlet pipe 71, an air outlet pipe 74 and a filter screen 75, the bottom of the drying oven 3 is communicated with one end of the air outlet pipe 74, the other end of the air outlet pipe 74 is connected with the air outlet pipe 71, and the filter screen 75 is fixedly connected to the connection part of the air outlet pipe 74 and the drying oven 3.

Need to explain: the dried hot air is discharged to the outside of the drying box 3 through the air outlet pipe 74 and the air outlet pipe 71 in sequence, and the dried powdered milk can be prevented from being discharged through the air outlet pipe 74 by the filter screen 75.

Referring to fig. 1 and 2, mixing mechanism 6 includes impeller 61, pivot 62, compounding dish 63 and compounding pole 64, pivot 62 runs through toper storage silo 12 and rotates with toper storage silo 12 to be connected, and one side center of rotation of one end fixed connection compounding dish 63 that pivot 62 is located toper storage silo 12, and welded fastening has a plurality of compounding poles 64 on the compounding dish 63, the one end that mixing dish 63 was kept away from to pivot 62 runs through drying cabinet 3 and extends to in the blast pipe 71, and pivot 62 rotates with drying cabinet 3 and blast pipe 71 to be connected, and the one side center of rotation of one end fixed connection impeller 61 that pivot 62 is located blast pipe 71 simultaneously, and impeller 61 rotates to be connected in blast pipe 71.

Need to explain: in the carminative time, the air current can promote impeller 61 and rotate, under the effect of pivot 62, make mixing disk 63 and compounding pole 64 rotate, the rotation through mixing disk 63 and compounding pole 64 stirs the milk powder raw materials of fluid form in toper storage silo 12, thereby guarantee the mobility of the milk powder raw materials of fluid form in the toper storage silo 12, thereby avoid atomizer 13 to block up, and the rotation of mixing disk 63 and compounding pole 64 does not need outside power drive, thereby do not need external power supply, make the device energy-concerving and environment-protective more.

Referring to fig. 1, the air outlet mechanism 7 further includes an odor removing box 72 and an activated carbon layer 73, the outer surface of the drying box 3 is fixedly connected with the odor removing box 72, the activated carbon layer 73 is connected in the odor removing box 72 and is arranged in a matching manner, one end of the air outlet pipe 74 close to the air outlet pipe 71 is connected with an air inlet on the lower surface of the odor removing box 72, and one end of the air outlet pipe 71 close to the air outlet pipe 74 is connected with an air outlet on the upper surface of the odor removing box 72.

Need to explain: the gas that outlet duct 74 was derived enters into except that peculiar smell case 72, removes the peculiar smell to gas through activated carbon layer 73 and then discharges through blast pipe 71 to avoid blast pipe 71 combustion gas peculiar smell serious, thereby reduce the pollution to the surrounding environment, optimize operating personnel's operational environment simultaneously.

Referring to fig. 1, the discharging mechanism 5 includes a valve 51 and a discharging pipe 52, the discharging pipe 52 is fixedly connected to the outer surface of the drying oven 3, and the valve 51 is mounted on the discharging pipe 52.

Need to explain: the valve 51 is opened so that the dried powdered milk can be discharged through the discharge tube 52.

Referring to fig. 1, sealing rings are installed at the joints of the rotating shaft 62, the drying box 3, the conical storage bin 12 and the exhaust pipe 71.

Need to explain: the sealing of the connection between the rotating shaft 62 and the drying box 3, the conical storage bin 12 and the exhaust pipe 71 is ensured.

Referring to fig. 1, support legs 4 are fixedly connected to the lower surface of the drying box 3.

Need to explain: support leg 4 and

the above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. A spray drying device for powdered milk processing, comprising:

a drying box (3);

the discharging mechanism (5), the discharging mechanism (5) is connected with the drying box (3);

the air inlet mechanism (2), the air inlet mechanism (2) is connected with the drying box (3);

the device comprises an atomization discharging mechanism (1), wherein the atomization discharging mechanism (1) is connected with a drying box (3), the atomization discharging mechanism (1) comprises a feeding funnel (11), a conical storage bin (12) and an atomizer (13), the inner wall of the upper end of the drying box (3) is fixedly connected with the conical storage bin (12), the upper surface of the drying box (3) is fixedly connected with the feeding funnel (11), the feeding funnel (11) is communicated with the conical storage bin (12), and the atomizer (13) is installed at the bottom outlet of the conical storage bin (12);

the air outlet mechanism (7), the air outlet mechanism (7) is connected with the drying box (3), the air outlet mechanism (7) comprises an exhaust pipe (71), an air outlet pipe (74) and a filter screen (75), the bottom of the drying box (3) is communicated with one end of the air outlet pipe (74), the other end of the air outlet pipe (74) is connected with the exhaust pipe (71), and the filter screen (75) is fixedly connected at the connection part of the air outlet pipe (74) and the drying box (3);

the mixing mechanism (6) is arranged on the conical storage bin (12) and the exhaust pipe (71) together, the mixing mechanism (6) comprises an impeller (61), a rotating shaft (62), a mixing disc (63) and mixing rods (64), the rotating shaft (62) penetrates through the conical storage bin (12) and is rotatably connected with the conical storage bin (12), the rotating shaft (62) is located at one side rotating center of one end of the mixing disc (63) fixedly connected in the conical storage bin (12), the mixing disc (63) is fixedly welded with the mixing rods (64), one end, far away from the mixing disc (63), of the rotating shaft (62) penetrates through the drying box (3) and extends into the exhaust pipe (71), the rotating shaft (62) is rotatably connected with the drying box (3) and the exhaust pipe (71), and the rotating shaft (62) is located at one side rotating center of one end of the exhaust pipe (71) fixedly connected with the impeller (61), the impeller (61) is rotatably connected to the inside of the exhaust pipe (71).

2. The spray drying device for processing the milk powder according to claim 1, wherein the air outlet mechanism (7) further comprises an odor removing box (72) and an activated carbon layer (73), the odor removing box (72) is fixedly connected to the outer surface of the drying box (3), the activated carbon layer (73) is connected to the odor removing box (72) in a matching manner, one end of the air outlet pipe (74) close to the air outlet pipe (71) is connected to an air inlet on the lower surface of the odor removing box (72), and one end of the air outlet pipe (71) close to the air outlet pipe (74) is connected to an air outlet on the upper surface of the odor removing box (72).

3. The spray drying device for powdered milk processing according to claim 1, wherein the discharging mechanism (5) comprises a valve (51) and a discharging pipe (52), the outer surface of the drying box (3) is fixedly connected with the discharging pipe (52) which is communicated with the inside of the drying box, and the valve (51) is installed on the discharging pipe (52).

4. The spray drying device for powdered milk processing according to claim 1, wherein the air inlet mechanism (2) comprises an air filter (21) and an air inlet pipe (22), the air filter (21) is fixedly connected to the outer surface of the drying cabinet (3), the air outlet of the air filter (21) is communicated with the drying cabinet (3), and the air inlet of the air filter (21) is communicated with the air inlet pipe (22).

5. The spray drying device for processing the milk powder as claimed in claim 1, wherein sealing rings are mounted at the joints of the rotating shaft (62) and the drying box (3), the conical storage bin (12) and the exhaust pipe (71).

6. A spray drying device for powdered milk processing according to claim 1, characterised in that the lower surface of the drying box (3) is fixedly connected with support legs (4).

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