Preheating energy-saving closed spray dryer

Abstract

The utility model discloses a preheating energy-saving closed spray dryer. The preheating energy-saving closed spray dryer comprises a shell, the stirring mechanism comprises a shell cover matched with the shell, a stirring assembly is installed on the shell cover, and lifting assemblies used for lifting adjustment of the shell cover are installed at the positions, corresponding to the shell cover, of the two sides of the shell; the preheating mechanism is used for preheating the interior of the shell and comprises a preheating shell fixedly connected to the side face of the shell. When the stirring blades need to be cleaned, the driving seat is driven by the electric cylinder to move upwards, so that the stirring blades can be lifted out of the shell, the stirring blades can be conveniently cleaned and maintained, and meanwhile, the stirring blades can be conveniently cleaned and maintained by arranging the air blower while materials are dried. And hot air in the preheating shell can be blown into the shell to preheat the materials, so that the drying efficiency of the materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spray dryers, in particular to a preheating energy-saving closed spray dryer. Background Art

[0002] The dust-free closed spray dryer is a device that can complete drying and granulation at the same time. According to the process requirements, the pressure, flow rate and size of the spray hole of the liquid pump can be adjusted to obtain the required spherical particles of a certain size ratio. The spray dryer is a kind of continuous atmospheric pressure dryer. The liquid material is sprayed into a mist with special equipment, so that it contacts with hot air and is dried.

[0003] For example, a Chinese patent with publication (announcement) number CN218686378U discloses a dust-free closed-cycle spray dryer, including an upper shell, a lower shell, a motor, a rotating shaft, a stirring rod, a sealing groove, a sealing block and a fixing mechanism, wherein the lower shell is movably arranged at the bottom of the upper shell, the motor is fixedly connected to the center of the top of the upper shell, the rotating shaft is fixedly connected to the output shaft of the motor, and the bottom of the rotating shaft passes through the upper shell and the lower shell in sequence and extends to the interior of the lower shell.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The above technical solution is not convenient for removing the stirring rod, which makes it inconvenient to clean the stirring rod. At the same time, the spray dryer of the above technical solution does not have a preheating function, which results in poor drying effect of the material, thereby reducing the drying efficiency of the material. Utility Model Content

[0006] The utility model aims to provide a preheating energy-saving closed spray dryer. When the stirring blades need to be cleaned, it is only necessary to drive the driving seat to move upward through the electric cylinder, so that the stirring blades can be lifted out of the shell, thereby facilitating the cleaning and maintenance of the stirring blades. At the same time, while the material is being dried, by setting a blower, the hot air inside the preheating shell can be blown into the shell, and the material is preheated, thereby improving the efficiency of drying the material.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A preheating energy-saving closed spray dryer, comprising:

[0009] case;

[0010] A stirring mechanism, the stirring mechanism comprising a shell cover matching the shell, the shell cover being provided with a stirring assembly, and lifting assemblies for lifting and lowering the shell cover being provided on both sides of the shell and at positions corresponding to the shell cover;

[0011] A preheating mechanism for preheating the interior of the shell, the preheating mechanism comprising a preheating shell fixedly connected to the side of the shell, a blower is installed on the top of the preheating shell, a preheating pipe is installed on the top of the blower, the other end of the preheating pipe is connected to the shell, and an electric heating wire is also installed inside the preheating shell.

[0012] The above-mentioned preheating energy-saving closed spray dryer, wherein a feeding pipe for feeding is installed on one side of the top of the shell cover.

[0013] In the above-mentioned preheating energy-saving closed spray dryer, the stirring assembly comprises a servo motor, the output shaft of the servo motor is fixedly connected to a stirring shaft, and the stirring shaft is fixedly connected to a stirring blade.

[0014] In the above-mentioned preheating energy-saving closed spray dryer, the bottom of the servo motor is fixedly connected to the top of the shell cover, and the output shaft of the servo motor is rotatably connected to the shell cover.

[0015] In the above-mentioned preheating energy-saving closed spray dryer, the lifting assembly includes a mounting seat, the bottom of the mounting seat is fixedly connected to an electric cylinder, and the output end of the electric cylinder is fixedly connected to a driving seat.

[0016] In the above-mentioned preheating energy-saving closed spray dryer, the side of the mounting seat close to the shell is fixedly connected to the side of the shell, and the side of the driving seat close to the shell cover is fixedly connected to the side of the shell cover.

[0017] The utility model has at least the following beneficial effects:

[0018] In the utility model, a preheating energy-saving closed spray dryer is realized. When the stirring blades need to be cleaned, it is only necessary to drive the driving seat to move upward through the electric cylinder, so that the stirring blades can be lifted out of the shell, thereby facilitating the cleaning and maintenance of the stirring blades. At the same time, while the material is drying, by arranging a blower, the hot air inside the preheating shell can be blown into the shell, and the material is preheated, thereby improving the efficiency of drying the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of the preheating energy-saving closed spray dryer of the utility model;

[0021] Figure 2 It is a cross-sectional structural diagram of the preheating energy-saving closed spray dryer of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the lifting component in the preheating energy-saving closed spray dryer of the utility model.

[0023] Description of Figure Numbers:

[0024] 1. Shell; 2. Stirring mechanism; 3. Preheating mechanism;

[0025] 201, shell cover; 202, stirring assembly; 203, lifting assembly;

[0026] 2011, feed pipe;

[0027] 2021, servo motor; 2022, stirring shaft; 2023, stirring blade;

[0028] 2031, mounting seat; 2032, electric cylinder; 2033, driving seat;

[0029] 301, preheating shell; 302, blower; 303, preheating tube; 304, electric heating wire. DETAILED DESCRIPTION

[0030] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0031] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0032] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0033] Please refer to Figures 1 to 3 As shown, an embodiment of the utility model provides a preheating energy-saving closed spray dryer, comprising: a shell 1, a stirring mechanism 2 and a preheating mechanism 3 for preheating the inside of the shell 1;

[0034] Please refer to Figures 1 to 3 As shown, the stirring mechanism 2 includes a shell cover 201 matching the shell 1, a stirring assembly 202 is installed on the shell cover 201, and lifting assemblies 203 for lifting and lowering the shell cover 201 are installed on both sides of the shell 1 and at positions corresponding to the shell cover 201;

[0035] Please refer to Figures 1 to 3 As shown, a feeding pipe 2011 for feeding is installed on one side of the top of the shell cover 201;

[0036] Please refer to Figures 1 to 3 As shown, the preheating mechanism 3 includes a preheating shell 301 fixedly connected to the side of the shell 1, a blower 302 is installed on the top of the preheating shell 301, a preheating pipe 303 is installed on the top of the blower 302, the other end of the preheating pipe 303 is interconnected with the shell 1, and an electric heating wire 304 is also installed inside the preheating shell 301.

[0037] Please refer to Figures 1 to 3 As shown, the stirring assembly 202 includes a servo motor 2021 , a stirring shaft 2022 is fixedly connected to the output shaft of the servo motor 2021 , and a stirring blade 2023 is fixedly connected to the stirring shaft 2022 .

[0038] Please refer to Figures 1 to 3 As shown, the bottom of the servo motor 2021 is fixedly connected to the top of the shell cover 201, and the output shaft of the servo motor 2021 is rotatably connected to the shell cover 201.

[0039] Please refer to Figures 1 to 3 As shown, the lifting assembly 203 includes a mounting seat 2031 , the bottom of the mounting seat 2031 is fixedly connected to an electric cylinder 2032 , and the output end of the electric cylinder 2032 is fixedly connected to a driving seat 2033 .

[0040] Please refer to Figures 1 to 3 As shown, the side of the mounting seat 2031 close to the shell 1 is fixedly connected to the side of the shell 1 , and the side of the driving seat 2033 close to the shell cover 201 is fixedly connected to the side of the shell cover 201 .

[0041] The working principle of the utility model is: when the stirring blade 2023 needs to be cleaned, it is only necessary to drive the driving seat 2033 to move upward through the electric cylinder 2032, so that the stirring blade 2023 can be lifted out of the shell 1, thereby facilitating the cleaning and maintenance of the stirring blade 2023. At the same time, while the material is drying, by setting up the blower 302, the hot air inside the preheating shell 301 can be blown into the shell 1, and the material is preheated, thereby improving the efficiency of drying the material.

[0042] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept of this article through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A preheating energy-saving closed spray dryer, characterized in that: include: Housing (1); A stirring mechanism (2), the stirring mechanism (2) comprising a shell cover (201) matching the shell (1), a stirring assembly (202) being mounted on the shell cover (201), and lifting assemblies (203) for lifting and lowering the shell cover (201) being mounted on both sides of the shell (1) and at positions corresponding to the shell cover (201); A preheating mechanism (3) for preheating the interior of the shell (1), the preheating mechanism (3) comprising a preheating shell (301) fixedly connected to the side of the shell (1), a blower (302) being installed on the top of the preheating shell (301), a preheating pipe (303) being installed on the top of the blower (302), the other end of the preheating pipe (303) being interconnected with the shell (1), and an electric heating wire (304) being installed inside the preheating shell (301).

2. A preheating energy-saving closed spray dryer according to claim 1, characterized in that: A feeding pipe (2011) for feeding is installed on one side of the top of the shell cover (201).

3. A preheating energy-saving closed spray dryer according to claim 2, characterized in that: The stirring assembly (202) comprises a servo motor (2021), an output shaft of the servo motor (2021) is fixedly connected to a stirring shaft (2022), and a stirring blade (2023) is fixedly connected to the stirring shaft (2022).

4. A preheating energy-saving closed spray dryer according to claim 3, characterized in that: The bottom of the servo motor (2021) is fixedly connected to the top of the shell cover (201), and the output shaft of the servo motor (2021) is rotationally connected to the shell cover (201).

5. A preheating energy-saving closed spray dryer according to claim 4, characterized in that: The lifting assembly (203) comprises a mounting seat (2031), the bottom of the mounting seat (2031) is fixedly connected to an electric cylinder (2032), and the output end of the electric cylinder (2032) is fixedly connected to a driving seat (2033).

6. A preheating energy-saving closed spray dryer according to claim 5, characterized in that: The side of the mounting seat (2031) close to the shell (1) is fixedly connected to the side of the shell (1), and the side of the driving seat (2033) close to the shell cover (201) is fixedly connected to the side of the shell cover (201).

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