Atomization mechanism of closed spray dryer

Abstract

The utility model discloses an atomizing mechanism of a closed spray dryer, which comprises a box body, a stirring mechanism is arranged at the bottom of the box body, a stirring motor comprises a motor, a rotating shaft and a stirring frame, the bottom of the box body is fixedly connected with the motor, an output shaft of the motor is fixedly connected with the rotating shaft, and the top of the rotating shaft penetrates through the box body and extends into the box body. Through mutual cooperation of the box body, the stirring mechanism, the material pumping pipe, the exhaust pipe, the feeding pipe, a fixing block, a positioning groove, a limiting mechanism, a movable groove, a connecting column, a sliding block, a sleeve spring, a clamping block, an atomization mechanism, an atomization nozzle, a communicating pipe, a vertical plate, a clamping groove, a positioning block, a heating plate and an air inlet pipe, the effect of conveniently disassembling and maintaining the atomization mechanism is achieved, operation is easy and convenient, and the practicability is high. And moreover, other tools are not needed, so that the market requirements are greatly met.

Description

Technical Field

[0001] The utility model relates to the technical field of atomization mechanisms, in particular to an atomization mechanism of a closed spray dryer. Background Art

[0002] The spray drying system is usually used to atomize the liquid slurry and perform hot air drying at the same time to form a solute powder. It is usually divided into an open spray drying system and a closed spray drying system.

[0003] At present, it is not convenient to disassemble and maintain the atomization mechanism of the common closed spray dryer, and the operation is cumbersome, time-consuming and labor-intensive, and it is difficult to meet the market demand. Therefore, we propose an atomization mechanism of a closed spray dryer. Utility Model Content

[0004] The purpose of the utility model is to provide an atomizing mechanism of a closed spray dryer to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an atomization mechanism of a closed spray dryer, comprising:

[0006] Box;

[0007] A stirring mechanism, wherein the stirring mechanism is arranged at the bottom of the box, and the stirring mechanism comprises a motor, a rotating shaft and a stirring frame. The motor is fixedly connected to the bottom of the box, the rotating shaft is fixedly connected to the output shaft of the motor, the top of the rotating shaft passes through the box and extends to the inside of the box, and the surface of the rotating shaft is fixedly connected to the stirring frame;

[0008] A material extraction pipe, the bottom right side of the box body is fixedly connected with a material extraction pipe, and one end of the material extraction pipe away from the box body is connected to an external material extraction pump;

[0009] An exhaust pipe is fixedly installed on the left side of the top of the box;

[0010] A feed pipe is fixedly connected to the center of the top of the box body, the bottom of the feed pipe passes through the box body and extends to the inside of the box body, and the bottoms of the left and right sides of the feed pipe are fixedly connected to fixed blocks, and the bottom of the fixed block is provided with a positioning groove;

[0011] A limiting mechanism, wherein a limiting mechanism is arranged on the top of the fixed block;

[0012] Atomizing mechanism: an atomizing mechanism is arranged at the bottom of the feeding pipe.

[0013] Furthermore, a box door is installed on the front side of the box body, heating plates are fixedly connected to the left and right sides of the inner wall of the feed pipe, and an air intake pipe is fixedly connected to the right side of the feed pipe.

[0014] Furthermore, the limiting mechanism includes a movable groove, a connecting column, a sliding block, a sleeve spring and a clamping block. The top of the fixed block is provided with a movable groove, and the left and right sides of the inner wall of the movable groove are fixedly connected by a connecting column.

[0015] Furthermore, a slider is slidably sleeved on one side of the connecting column surface away from the feed pipe, the slider is movably connected to the movable groove, the top of the slider passes through the movable groove and extends to the outside of the movable groove, and a sleeve spring is sleeved on the other side of the connecting column surface, and a clamping block is fixedly connected to the top of the slider on the side away from the feed pipe.

[0016] Furthermore, the atomization mechanism includes an atomizing nozzle, a connecting pipe, a vertical plate, a slot and a positioning block. The bottom of the feed pipe is movably connected to the atomizing nozzle, the top of the atomizing nozzle is fixedly connected to the connecting pipe, and the top of the connecting pipe passes through the feed pipe and extends to the interior of the feed pipe.

[0017] Furthermore, the connecting pipe is movably connected to the feed pipe, and vertical plates are fixedly connected to the left and right sides of the top of the atomizing nozzle. A slot is provided above the side of the vertical plate close to the feed pipe, and the block passes through the slot on the side away from the feed pipe and extends to the inside of the slot.

[0018] Furthermore, the clamping block is movably clamped with the clamping slot, the interior of the positioning slot is movably clamped with a positioning block, and the bottom of the positioning block is fixedly connected to the bottom of the atomizing nozzle.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] The utility model achieves the effect of facilitating the disassembly and maintenance of the atomizing mechanism through the mutual cooperation of the box body, stirring mechanism, extraction pipe, exhaust pipe, feed pipe, fixing block, positioning groove, limiting mechanism, movable groove, connecting column, sliding block, sleeve spring, clamping block, atomizing mechanism, atomizing nozzle, connecting pipe, vertical plate, clamping groove, positioning block, heating plate and air intake pipe. The operation is simple, time-saving and labor-saving, and no other tools are needed, thus greatly meeting the market demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view structural cross-sectional view of the utility model;

[0022] Figure 2 This is a schematic diagram of the assembly structure of the atomizing nozzle and the feed pipe of the utility model;

[0023] Figure 3 For this utility model Figure 1 A is an enlarged schematic diagram;

[0024] Figure 4 This is a schematic diagram of the structure of the positioning groove of the utility model;

[0025] Figure 5 It is a front view structural schematic diagram of the utility model.

[0026] In the figure: 1. box body; 2. stirring mechanism; 3. extraction pipe; 4. exhaust pipe; 5. feed pipe; 6. fixing block; 7. positioning slot; 8. limiting mechanism; 801. movable slot; 802. connecting column; 803. slider; 804. sleeve spring; 805. clamping block; 9. atomizing mechanism; 901. atomizing nozzle; 902. connecting pipe; 903. vertical plate; 904. clamping slot; 905. positioning block; 10. heating plate; 11. air inlet pipe. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] See also Figure 1-5, an atomizing mechanism of a closed spray dryer comprises a box body 1, a stirring mechanism 2 is arranged at the bottom of the box body 1, the stirring mechanism comprises a motor, a rotating shaft and a stirring frame, a motor is fixedly connected to the bottom of the box body 1, a rotating shaft is fixedly connected to the output shaft of the motor, the top of the rotating shaft passes through the box body 1 and extends to the inside of the box body 1, a stirring frame is fixedly connected to the surface of the rotating shaft, a pumping pipe 3 is fixedly connected to the bottom of the right side of the box body 1, and the end of the pumping pipe 3 away from the box body 1 is connected to an external pumping pump, an exhaust pipe 4 is fixedly installed on the left side of the top of the box body 1, a feed pipe 5 is fixedly connected to the center of the top of the box body 1, the bottom of the feed pipe 5 passes through the box body 1 and extends to the inside of the box body 1, the bottoms of the left and right sides of the feed pipe 5 are fixedly connected with fixed blocks 6, a positioning groove 7 is provided at the bottom of the fixed block 6, a limiting mechanism 8 is arranged on the top of the fixed block 6, and an atomizing mechanism 9 is arranged at the bottom of the feed pipe 5.

[0031] Specifically, a box door is installed on the front side of the box body 1 , heating plates 10 are fixedly connected to the left and right sides of the inner wall of the feed pipe 5 , and an air intake pipe 11 is fixedly connected to the right side of the feed pipe 5 .

[0032] In specific implementation, the limiting mechanism 8 includes a movable groove 801, a connecting column 802, a slider 803, a sleeve spring 804 and a clamping block 805. A movable groove 801 is opened on the top of the fixed block 6, and the left and right sides of the inner wall of the movable groove 801 are fixedly connected by a connecting column 802.

[0033] Specifically, a slider 803 is slidably sleeved on the side of the surface of the connecting column 802 away from the feed pipe 5, and the slider 803 is movably connected to the movable groove 801. The top of the slider 803 passes through the movable groove 801 and extends to the outside of the movable groove 801. A sleeve spring 804 is sleeved on the other side of the surface of the connecting column 802, and a block 805 is fixedly connected to the top of the slider 803 on the side away from the feed pipe 5.

[0034] During specific implementation, the atomizing mechanism 9 includes an atomizing nozzle 901, a connecting pipe 902, a vertical plate 903, a slot 904 and a positioning block 905. The bottom of the feed pipe 5 is movably connected to the atomizing nozzle 901, and the top of the atomizing nozzle 901 is fixedly connected to the connecting pipe 902. The top of the connecting pipe 902 passes through the feed pipe 5 and extends to the interior of the feed pipe 5.

[0035] Specifically, the connecting pipe 902 is movably connected to the feed pipe 5, and vertical plates 903 are fixedly connected to the left and right sides of the top of the atomizing nozzle 901. A slot 904 is provided on the upper side of the vertical plate 903 close to the feed pipe 5, and the block 805 penetrates the slot 904 on the side away from the feed pipe 5 and extends to the inside of the slot 904.

[0036] During specific implementation, the clamping block 805 is movably clamped with the clamping slot 904 , the positioning block 905 is movably clamped inside the positioning slot 7 , and the bottom of the positioning block 905 is fixedly connected to the bottom of the atomizing nozzle 901 .

[0037] In actual application: when the atomizing mechanism 9 needs to be disassembled, it is only necessary to open the box door, and then pull the slider 803 to the side away from the card slot 904, which can drive the slider 803 and the card block 805 to move to the side away from the card slot 904, and at the same time squeeze the sleeve spring 804, so that the card block 805 is separated from the card slot 904, and then pull the atomizing nozzle 901 downward to make the positioning block 905 separate from the positioning slot 7, and make the connecting pipe 902 separate from the feed pipe 5, so that the atomizing mechanism 9 can be removed, and then maintenance work can be carried out. Through the above steps, the atomizing mechanism 9 can be conveniently disassembled for maintenance, and the operation is simple, saving time and effort.

[0038] All components in the present invention are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. At the same time, standard parts used in the present application documents can be purchased from the market, and each component in the present application document can be customized according to the description in the specification and drawings. The specific connection method of each component adopts conventional means such as mature bolts, rivets, welding, etc. in the prior art, and machinery, parts and equipment adopt conventional models in the prior art.

[0039] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the working principle, and the electrical connection between the electrical components should be completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The utility model mainly introduces the working principle and process, and no longer explains the electrical control.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An atomizing mechanism of a closed spray dryer, characterized in that: include: Box body (1); A stirring mechanism (2), wherein the bottom of the box (1) is provided with the stirring mechanism (2), the stirring mechanism comprising a motor, a rotating shaft and a stirring frame, the bottom of the box (1) is fixedly connected to the motor, the output shaft of the motor is fixedly connected to the rotating shaft, the top of the rotating shaft passes through the box (1) and extends to the interior of the box (1), and the surface of the rotating shaft is fixedly connected to the stirring frame; A material extraction pipe (3), the bottom right side of the box body (1) is fixedly connected with a material extraction pipe (3), and one end of the material extraction pipe (3) away from the box body (1) is connected to an external material extraction pump; An exhaust pipe (4), the exhaust pipe (4) being fixedly mounted on the left side of the top of the box body (1); A feed pipe (5), the top center of the box body (1) is fixedly connected with the feed pipe (5), the bottom of the feed pipe (5) passes through the box body (1) and extends to the inside of the box body (1), the bottoms of the left and right sides of the feed pipe (5) are fixedly connected with fixed blocks (6), and the bottom of the fixed block (6) is provided with a positioning groove (7); A limiting mechanism (8), wherein the top of the fixed block (6) is provided with a limiting mechanism (8); Atomizing mechanism (9): an atomizing mechanism (9) is arranged at the bottom of the feeding pipe (5).

2. The atomizing mechanism of a closed spray dryer according to claim 1, characterized in that: A box door is installed on the front side of the box body (1), heating plates (10) are fixedly connected to the left and right sides of the inner wall of the feed pipe (5), and an air intake pipe (11) is fixedly connected to the right side of the feed pipe (5).

3. The atomizing mechanism of a closed spray dryer according to claim 2, characterized in that: The limiting mechanism (8) comprises a movable groove (801), a connecting column (802), a sliding block (803), a sleeve spring (804) and a clamping block (805); the top of the fixed block (6) is provided with a movable groove (801); the inner walls of the movable groove (801) are fixedly connected on both sides via the connecting column (802).

4. The atomizing mechanism of a closed spray dryer according to claim 3, characterized in that: A slider (803) is slidably sleeved on the side of the surface of the connecting column (802) away from the feeding pipe (5), and the slider (803) is movably connected to the movable groove (801). The top of the slider (803) passes through the movable groove (801) and extends to the outside of the movable groove (801). A sleeve spring (804) is sleeved on the other side of the surface of the connecting column (802), and a clamping block (805) is fixedly connected to the top of the slider (803) on the side away from the feeding pipe (5).

5. The atomizing mechanism of a closed spray dryer according to claim 4, characterized in that: The atomizing mechanism (9) comprises an atomizing nozzle (901), a connecting pipe (902), a vertical plate (903), a slot (904) and a positioning block (905); the bottom of the feeding pipe (5) is movably connected to the atomizing nozzle (901); the top of the atomizing nozzle (901) is fixedly connected to the connecting pipe (902); the top of the connecting pipe (902) penetrates the feeding pipe (5) and extends to the interior of the feeding pipe (5).

6. The atomizing mechanism of a closed spray dryer according to claim 5, characterized in that: The connecting pipe (902) is movably connected to the feed pipe (5); vertical plates (903) are fixedly connected to the left and right sides of the top of the atomizing nozzle (901); a slot (904) is provided above the side of the vertical plate (903) close to the feed pipe (5); and the side of the clamping block (805) away from the feed pipe (5) passes through the slot (904) and extends to the inside of the slot (904).

7. The atomizing mechanism of a closed spray dryer according to claim 6, characterized in that: The clamping block (805) is movably clamped with the clamping slot (904), the interior of the positioning slot (7) is movably clamped with the positioning block (905), and the bottom of the positioning block (905) is fixedly connected to the bottom of the atomizing nozzle (901).

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