CN222635032U

CN222635032U - Drying device is used in milk powder production

Info

Publication number: CN222635032U
Application number: CN202420686439.3U
Authority: CN
Inventors: 徐强; 刘金印
Original assignee: Shanghai Howell Nutritional Dairy Co ltd
Current assignee: Shanghai Howell Nutritional Dairy Co ltd
Priority date: 2024-04-03
Filing date: 2024-04-03
Publication date: 2025-03-18
Anticipated expiration: 2034-04-03

Abstract

The present application provides a drying device for milk powder production, including a cyclone dust collector, a rotating support heating part, a feed pipe, an air supply pipe, a discharge pipe, and a drying drum. The drying drum is arranged horizontally, one end of the drying drum is provided with a feed port, and the other end of the drying drum is provided with a discharge port; the rotating support heating part is arranged at the bottom of the drying drum, the rotating support heating part is used to support and drive the drying drum to rotate, and a heating device is arranged in the rotating support heating part, and the heating device is used to heat the drying drum; the feed pipe is rotatably sealed and connected to the feed port of the drying drum; the air supply pipe is connected to the feed pipe, and the air supply pipe is used to introduce air flow into the drying drum; one end of the discharge pipe is rotatably sealed and connected to the discharge port of the drying drum; the cyclone dust collector is connected to the other end of the discharge pipe. The drying device for milk powder production provided by the present application can greatly reduce the phenomenon of uneven heating during the drying process of milk powder and improve the drying effect.

Description

Drying device is used in milk powder production

Technical Field

The utility model relates to the field of milk powder production and processing, in particular to a drying device for milk powder production.

Background

The milk powder is prepared by removing water from animal milk, and is suitable for storage. The milk powder is prepared from fresh milk or goat milk by freezing or heating to remove almost all water in milk, drying, and adding appropriate amount of vitamins and minerals.

The drying is an important link in milk powder processing, because the particles of the milk powder are tiny, the traditional bottom heating type drying device is easy to cause that the drying speed of the milk powder in the middle area is slower, and the milk powder in the bottom area is faster because the milk powder in the bottom area is close to a heat source, so that when the milk powder in the middle area is not dried completely, the milk powder in the bottom area is burnt, and the drying effect of the milk powder is poor.

Disclosure of Invention

The utility model aims to provide a drying device for milk powder production, which is used for solving the technical problem that the traditional bottom heating type drying device is easy to cause uneven drying, so that the drying effect of milk powder is poor.

In order to achieve the purpose, the utility model adopts the technical scheme that the drying device for producing the milk powder comprises:

The drying rotary drum is horizontally and transversely arranged, one end of the drying rotary drum is provided with a feeding port, and the other end of the drying rotary drum is provided with a discharging port;

The rotary support heating part is arranged at the bottom of the drying rotary drum and used for supporting and driving the drying rotary drum to rotate, and a heating device is arranged in the rotary support heating part and used for heating the drying rotary drum;

The feeding pipe is rotationally and hermetically connected to a feeding port of the drying rotary drum;

The air supply pipe is connected with the feeding pipe and is used for introducing air flow into the drying rotary drum;

one end of the discharging pipe is rotationally and hermetically connected to a discharging hole of the drying rotary drum;

The cyclone dust collector is connected with the other end of the discharging pipe.

In one embodiment, the rotation support heating part includes:

the two rollers are respectively rotatably arranged at two sides of the bottom of the drying rotary drum, the two rollers support the drying rotary drum, and the heating device is arranged inside the rollers;

and the power output shaft of the power part is connected with the roller, and the power part is used for driving the roller to rotate.

In one embodiment, the novel milk powder dryer further comprises a scraper, wherein the scraper is located on the inner wall of the drying rotary drum and is fixed on the discharging pipe through a connecting rod, and the scraper is used for scraping milk powder attached to the inner wall of the drying rotary drum.

In one embodiment, the dryer drum is made of food grade stainless steel.

In one embodiment, the drying drum comprises conical feeding sections and conical discharging sections on two sides and a cylindrical drying section in the middle.

In one embodiment, the heating means is resistance wire heating.

The above-mentioned one or more technical solutions in the embodiments of the present utility model at least have the following technical effects or advantages:

according to the drying device for producing the milk powder, when the milk powder is dried, the milk powder to be dried is input into the drying rotary drum from the feeding pipe, the drying rotary drum rotates under the drive of the rotary support heating part, and meanwhile, the rotary support heating part transmits heat to the drying rotary drum, so that the drying rotary drum dries the milk powder in the drying rotary drum, and meanwhile, the drying rotary drum continuously rotates to enable the milk powder in the drying rotary drum to be automatically turned over, so that the milk powder is heated more uniformly when being dried, the phenomenon of bottom pasting is avoided, and dried milk powder particles are blown to the discharging pipe under the action of air flow input by the air supply pipe and are discharged into the cyclone dust collector from the outside of the discharging pipe, and the dried milk powder particles are collected by the cyclone dust collector. In summary, the drying device for milk powder production provided by the embodiment of the utility model can greatly reduce the phenomenon of uneven heating in the milk powder drying process and improve the drying effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a structure of a drying device for milk powder production according to an embodiment of the present utility model;

Fig. 2 is a schematic diagram of an internal structure of a drying drum according to an embodiment of the present utility model.

Wherein the respective reference numerals are as follows:

1. The drying drum is provided with a drying drum, a rotary supporting heating part, a feeding pipe, an air supply pipe, a discharging pipe, a cyclone dust collector, a scraper, a roller, a power part and a power part.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 to 2, an embodiment of the application provides a drying device for milk powder production, which comprises a cyclone dust collector 6, a rotary support heating part 2, a feeding pipe 3, an air supply pipe 4, a discharging pipe 5 and a drying rotary drum 1. The drying rotary drum 1 is horizontally and transversely arranged, a feed inlet is arranged at one end of the drying rotary drum 1, a discharge outlet is arranged at the other end of the drying rotary drum 1, a rotary support heating part 2 is arranged at the bottom of the drying rotary drum 1, the rotary support heating part 2 is used for supporting and driving the drying rotary drum 1 to rotate, a heating device is arranged in the rotary support heating part 2 and used for heating the drying rotary drum 1, a feed pipe 3 is rotationally and hermetically connected to the feed inlet of the drying rotary drum 1, a feed pipe 4 is connected with the feed pipe 3 and used for introducing air flow into the drying rotary drum 1, one end of a discharge pipe 5 is rotationally and hermetically connected to the discharge outlet of the drying rotary drum 1 (the rotary seal connection can be specifically a combined mode of a bearing and a mechanical seal structure, the rotary seal connection is the prior art, and the cyclone dust remover 6 is not excessively repeated), and the other end of the discharge pipe 5 is connected.

According to the drying device for producing the milk powder, when the milk powder to be dried is input into the drying rotary drum 1 from the feeding pipe 3, the drying rotary drum 1 rotates under the drive of the rotary support heating part 2, and meanwhile, the rotary support heating part 2 transmits heat to the drying rotary drum 1, so that the drying rotary drum 1 dries the milk powder in the drying rotary drum 1, and meanwhile, the drying rotary drum 1 continuously rotates the milk powder in the drying rotary drum 1, so that the milk powder is automatically turned over, the milk powder is heated more uniformly during drying, the phenomenon of bottom pasting is avoided, and dried milk powder particles are blown to the discharging pipe 5 under the action of air flow input by the air blower at the other end of the air blower pipe 4 (the air blower can be connected with the air blower by utilizing the air flow generated by the air blower), and the dried milk powder particles are collected by utilizing the cyclone dust collector 6. In summary, the drying device for milk powder production provided by the embodiment of the utility model can greatly reduce the phenomenon of uneven heating in the milk powder drying process and improve the drying effect.

In one embodiment, the rotary support heating section 2 includes a power section 22, two rollers 21. Two rollers 21 are rotatably arranged on two sides of the bottom of the drying rotary drum 1 respectively, the two rollers 21 support the drying rotary drum 1, a heating device (specifically, resistance wire heating) is arranged inside the rollers 21, a power output shaft of a power part 22 is connected with the rollers 21, and the power part 22 is used for driving the rollers 21 to rotate. Specifically, the roller 21 may be a hollow structure, and the heating device is disposed inside the roller 21 and may be connected to an external power source by means of an electric brush or the like.

In one embodiment, the novel milk dryer further comprises a scraper 7, wherein the scraper 7 is positioned on the inner wall of the drying rotary drum 1, the scraper 7 is fixed on the discharging pipe 5 through a connecting rod, and the scraper 7 is used for scraping off milk powder attached to the inner wall of the drying rotary drum 1. The inner wall of rotary drum is hugged closely to scraper 7 one end, and when milk powder attached to on the inner wall of rotary drum, scraper 7 can scrape this milk powder down from the inner wall of rotary drum, avoids milk powder to attach and appear pasting the end phenomenon in the rotary drum bottom, improves the stoving effect.

In one embodiment, the dryer drum 1 is made of food grade stainless steel. The food-grade stainless steel is suitable for food processing and can ensure the safety of milk powder food. And the food-grade stainless steel has good heat conduction capability so as to facilitate the drying of the milk powder in the drying drum 1.

In one embodiment, the drying drum 1 comprises conical inlet and conical outlet sections on both sides and a cylindrical drying section in the middle.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Drying device is used in milk powder production, its characterized in that, drying device is used in milk powder production includes:

2. The drying apparatus for milk powder production of claim 1, wherein the rotation support heating part comprises:

3. The drying device for milk powder production according to claim 1, wherein:

The novel milk powder dryer further comprises a scraper which is positioned on the inner wall of the drying rotary drum and fixed on the discharging pipe through a connecting rod, and the scraper is used for scraping milk powder attached to the inner wall of the drying rotary drum.

4. The drying device for milk powder production according to claim 1, wherein:

the drying rotary drum is made of food-grade stainless steel.

5. The drying device for milk powder production according to claim 1, wherein:

The drying rotary drum comprises conical feeding sections and conical discharging sections at two sides and a cylindrical drying section in the middle.

6. The drying device for milk powder production according to claim 1, wherein:

the heating device is used for heating the resistance wire.