CN206746008U - Milk drying device - Google Patents

Abstract

The utility model discloses a milk drying device, which comprises a drying tower, a hot air supply part and a liquid milk supply part. The drying tower has a drying cavity and a primary finished product which is arranged at the lower part of the drying tower and communicates with the drying cavity. Outlet, the hot air supply part communicates with the drying chamber of the drying tower, so that the hot air supply part provides hot air to the drying chamber of the drying tower, and the liquid milk supply part includes a liquid milk delivery assembly and a mist An atomization device, the liquid milk conveying assembly communicates with the atomizing device, so that the liquid milk conveying assembly conveys liquid milk into the atomizing device, and the atomizing device communicates with the drying chamber of the drying tower, So that the atomization device atomizes the liquid milk and sends it into the drying chamber of the drying tower. The utility model can realize the drying treatment of liquid milk.

Description

Milk drying device

technical field

The utility model relates to a milk drying device.

Background technique

At present, the national dairy industry is developing rapidly, but traditional liquid milk has disadvantages such as being unfavorable to transportation and storage. Therefore, it is particularly important to process liquid milk into solid granular dairy products, and milk drying technology has been vigorously developed. However, the traditional drying technology of dairy products has many disadvantages.

Contents of the invention

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a milk drying device, which can realize the drying treatment of liquid milk.

In order to solve the above technical problems, the technical solution of the present invention is: a milk drying device, which includes:

A drying tower, the drying tower has a drying chamber and a primary finished product outlet arranged at the lower part of the drying tower and communicating with the drying chamber;

A hot air supply part, the hot air supply part communicates with the drying chamber of the drying tower, so that the hot air supply part provides hot air to the drying chamber of the drying tower;

A liquid milk supply part, the liquid milk supply part includes a liquid milk conveying assembly and an atomizing device, the liquid milk conveying assembly communicates with the atomizing device, so that the liquid milk conveying assembly delivers liquid into the atomizing device Milk, the atomization device is connected with the drying cavity of the drying tower, so that the atomization device atomizes the liquid milk and sends it into the drying cavity of the drying tower.

A specific structure of the hot air supply part is further provided, the hot air supply part includes a blower, a heater and a hot air distributor, the outlet of the blower communicates with the inlet of the heater, and the outlet of the heater It communicates with the inlet of the hot air distributor, and the outlet of the hot air distributor communicates with the drying chamber of the drying tower.

Further, in order to filter the air and improve the cleanliness of the air, the hot air supply part further includes an air filter, and the outlet of the air filter communicates with the inlet of the blower.

Further provided is a specific structure of a liquid milk delivery assembly, the liquid milk delivery assembly includes a feed pipe and a feed pump, the inlet of the feed pipe communicates with the feed pump, and the feed pipe The outlet communicates with the atomizing device.

A specific structure of an atomizing device is further provided, the atomizing device is installed on the upper end of the drying tower, the atomizing device includes an internal feed pipe, a turntable and a distributor, and the turntable is rotatably supported on the drying tower through a main shaft On the inside of the turntable, there are a plurality of atomization channels extending outward from its center of rotation, and on the peripheral wall of the turntable, there are holes that correspond to and communicate with the corresponding atomization channels and communicate with the drying chamber of the drying tower. The atomization nozzle, the distributor is provided with multiple distribution grooves, the inlet of the inner feeding pipe is connected with the liquid milk delivery assembly, the outlet of the inner feeding pipe is connected with the distribution groove, and the distribution groove communicated with the atomization channel.

Further, in order to realize the secondary utilization of waste gas, the milk drying device also includes a tail gas treatment device, and the tail gas treatment device includes a cyclone separator with a secondary product outlet at the bottom, and the inlet of the cyclone separator passes through the waste gas pipe and the drying tower. The drying chamber is connected.

Further, the tail gas treatment device further includes a bag filter, and the inlet of the bag filter communicates with the exhaust port of the cyclone separator through an exhaust pipe.

Further, the tail gas treatment device further includes an induced draft fan, and the inlet of the induced draft fan communicates with the exhaust port of the bag filter through an exhaust pipe.

After the above technical solution is adopted, the liquid milk is transported to the atomization device through the feed pump, and the atomization device works to atomize the feed liquid into mist droplets, which float around the atomizer device, and at the same time, the external air is filtered through the air filter and then passed through the blower , the blower induces air to be heated by the air heater, and then the obtained hot air enters the drying tower. At this time, the hot air is in contact with the fog droplets. Due to the small size of the fog droplets, the water is evaporated by the hot air instantly. The first stage of drying process is completed, and the water falling into the bottom of the tower The powder is directly turned into the product through the primary finished product outlet, and the other part that does not fall into the bottom of the tower is introduced into the cyclone separator through the induced draft fan for secondary separation. The dusty gas is separated for the third time through the bag filter, and finally the tail gas from the bag filter is directly discharged into the atmosphere.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the milk drying device of the present utility model;

Fig. 2 is the structural representation of drying tower of the present utility model;

Fig. 3 is a schematic structural diagram of the atomization device of the present invention.

detailed description

In order to make the content of the utility model more clearly understood, the utility model will be further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

As shown in Figures 1-3, a milk drying device includes:

A drying tower 4, which has a drying chamber and a primary product outlet that is arranged on the bottom of the drying tower 4 and communicates with the drying chamber;

A hot air supply part, the hot air supply part communicates with the drying chamber of the drying tower 4, so that the hot air supply part provides hot air to the drying chamber of the drying tower 4;

As shown in Figure 1, the liquid milk supply part, the liquid milk supply part includes a liquid milk delivery assembly and an atomizing device 12, and the liquid milk delivery assembly communicates with the atomization device 12 so that the liquid milk delivery The assembly transports liquid milk into the atomizing device 12, and the atomizing device 12 communicates with the drying chamber of the drying tower 4, so that the atomizing device 12 sends the liquid milk into the drying tower 4 after atomization treatment. cavity.

As shown in Figures 1 and 2, the hot air supply part includes a blower 2, a heater 3 and a hot air distributor 11, the outlet of the blower 2 communicates with the inlet of the heater 3, and the outlet of the heater 3 The outlet communicates with the inlet of the hot air distributor 11 , and the outlet of the hot air distributor 11 communicates with the drying chamber of the drying tower 4 .

As shown in FIG. 1 , the hot air supply component further includes an air filter 1 , and the outlet of the air filter 1 communicates with the inlet of the blower 2 .

As shown in Figure 1, the liquid milk delivery assembly includes a feed pipe 5 and a feed pump 6, the inlet of the feed pipe 5 communicates with the feed pump 6, and the outlet of the feed pipe 5 communicates with the feed pump 6. The atomizing device 12 is in communication with each other.

As shown in Figures 2 and 3, the atomizing device 12 is installed on the upper end of the drying tower 4, the atomizing device 12 includes an internal feed pipe 5, a turntable 14 and a distributor, and the turntable 14 is rotatably supported by a main shaft 16 On the drying tower 4, a plurality of atomization passages 18 extending outward from the rotation center of the turntable 14 are arranged inside the turntable 14, and the peripheral wall of the turntable 14 is provided with corresponding and communicating with the corresponding atomization passages 18 and and The drying cavity of the drying tower 4 is connected to the atomizing nozzle 13, and the distributor is provided with multiple distribution grooves 15, and the inlet of the inner feeding pipe 17 is connected with the liquid milk delivery assembly, and the inner feeding pipe The outlet of 17 communicates with distribution groove 15 , and said distribution groove 15 communicates with said atomizing channel 18 .

In order to reclaim the product in the exhaust gas, as shown in Figure 1, the described milk drying device also includes a tail gas treatment device, and the tail gas treatment device includes a cyclone separator 8 with a secondary finished product outlet at the bottom, and the cyclone separator 8 The inlet communicates with the drying chamber of the drying tower 4 through the waste gas pipe 7 .

As shown in FIG. 1 , the tail gas treatment device further includes a bag filter 9 , the inlet of the bag filter 9 communicates with the exhaust port of the cyclone separator 8 through an exhaust pipe.

In order to extract waste gas, as shown in FIG. 1 , the tail gas treatment device further includes an induced draft fan 10 , and the inlet of the induced draft fan 10 communicates with the exhaust port of the bag filter 9 through an exhaust pipe.

The working principle of the utility model is as follows:

The liquid milk is delivered to the atomization device 12 through the feed pump 6 through the feed pipe 5. The atomization device 12 works to atomize the milk into mist droplets and float around the atomization device 12. At the same time, the outside air passes through the air filter 1 and passes through Blower 2, the air drawn by the blower 2 is heated in the air heater 3, and then the hot air obtained enters the drying tower 4. At this time, the hot air is in contact with the mist droplets. Due to the small size of the mist droplets, the water is instantly evaporated by the hot air, and the first stage of drying After the process is completed, the powder that falls into the bottom of the tower will directly become the product through the primary finished product outlet, and the other part that does not fall into the bottom of the tower will be introduced into the cyclone separator 8 through the induced draft fan 10 for secondary separation, and the bottom of the cyclone separator 8 will be discharged It is the product, and finally the dusty gas coming out of the cyclone separator 8 is separated for the third time through the bag filter 9, and finally the tail gas coming out of the bag filter 9 is directly discharged into the atmosphere.

The specific embodiments described above have further described the technical problems, technical solutions and beneficial effects solved by the utility model in detail. It should be understood that the above descriptions are only specific embodiments of the utility model and are not intended to be used To limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (8)

1. a kind of milk drying device, it is characterised in that it includes：

Drying tower (4), the drying tower (4) is interior to be had drying chamber and is arranged on the bottom of drying tower (4) and is connected with drying chamber Logical one-pass finished outlet；

Hot-air provides part, and the hot-air provides part and is connected with the drying chamber of the drying tower (4), so as to the heat Air provides part and hot-air is provided into the drying chamber of drying tower (4)；

Liquid milk provides part, and the liquid milk, which provides part, includes liquid milk conveying assembly and atomising device (12), the liquid State milk conveying assembly is connected with the atomising device (12), so as to the liquid milk conveying assembly into atomising device (12) it is defeated Liquid milk is sent, the atomising device (12) is connected with the drying chamber of the drying tower (4), so that the atomising device (12) will It is sent into after liquid milk atomization process in the drying chamber of drying tower (4).

2. milk drying device according to claim 1, it is characterised in that：The hot-air, which provides part, includes air blower (2), heater (3) and hot-air distributor (11), the outlet of the air blower (2) are connected with the import of the heater (3), The outlet of the heater (3) is connected with the import of the hot-air distributor (11), the outlet of the hot-air distributor (11) It is connected with the drying chamber of the drying tower (4).

3. milk drying device according to claim 2, it is characterised in that：The hot-air, which provides part, also includes air Filter (1), the outlet of the air cleaner (1) are connected with the import of the air blower (2).

4. milk drying device according to claim 1, it is characterised in that：The liquid milk conveying assembly includes feed pipe (5) be connected with feed pump (6), the import of the feed pipe (5) with the feed pump (6), the outlet of the feed pipe (5) with The atomising device (12) is connected.

5. milk drying device according to claim 1, it is characterised in that：The atomising device (12) is arranged on drying tower (4) upper end, the atomising device (12) include internal feed pipe (17), rotating disk (14) and distributor, and rotating disk (14) passes through master Axle (16) can be rotated to support on drying tower (4), be provided with the rotating disk (14) stretched out by its pivot it is more Individual nebulization channel (18), and be provided with the perisporium of the rotating disk (14) it is corresponding with corresponding nebulization channel (18) and connect with And the dispersive nozzle (13) being connected with the drying chamber of drying tower (4), multiple tracks distributing trough (15), institute are provided with the distributor The import for stating internal feed pipe (17) is connected with liquid milk conveying assembly, the outlet of the internal feed pipe (17) and distributing trough (15) it is connected, the distributing trough (15) is connected with the nebulization channel (18).

6. milk drying device according to claim 1, it is characterised in that：Also include exhaust gas processing device, the tail gas Processing unit includes the cyclone separator (8) that bottom has secondary product outlet, and the import of the cyclone separator (8), which passes through, gives up Tracheae (7) is connected with the drying chamber of drying tower (4).

7. milk drying device according to claim 6, it is characterised in that：The exhaust gas processing device also includes bag hose (9), the import of the bag hose (9) is connected by blast pipe with the exhaust outlet of the cyclone separator (8).

8. milk drying device according to claim 7, it is characterised in that：The exhaust gas processing device also includes air-introduced machine (10), the import of the air-introduced machine (10) is connected by blast pipe with the exhaust outlet of the bag hose (9).