High-speed centrifugal spray dryer capable of uniformly spraying
By designing protective devices and connection devices in high-speed centrifugal spray dryer, the problems of debris entering and splashing in the equipment during operation are solved, and the stable operation of the equipment and environmental cleaning are achieved.
Patent Information
- Application Number
- CN202421779791.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-26
AI Technical Summary
When used, the existing high-speed centrifugal spray dryer is open, dust or debris can easily enter the equipment, causing blockage, and materials are prone to splash when discharged, polluting the environment.
A high-speed centrifugal spray dryer with uniform spray was designed, and the protective device and connection device were used to solve the problem. The protective device includes a protective plate, a rotary arm, a limiting block and a slide rod. Through the cooperation of these components, debris can be effectively prevented from entering the inlet. The connecting device includes a stabilizer block, a discharge pipe, a plug rod and a clamp rod. Through the return force of the spring, the discharge pipe and the discharger are ensured to be firmly connected, reducing the possibility of material splashing.
It effectively prevents dust or debris from entering the equipment, avoids equipment blockage and stops operation, and reduces material splashing and environmental pollution, improving the practicality of the equipment.
Smart Images

Figure CN222788455U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dryers, in particular to a high-speed centrifugal spray dryer with uniform spraying. Background Art
[0002] High-speed centrifugal spray dryer is a drying equipment that processes fluid materials such as biological materials, medicines, and foods into powdered materials through atomization and heating. It mainly uses different atomizers to spray solutions, emulsions, suspensions, or paste materials containing water into fine droplets in the hot air in the drying tower. During the falling process of the droplets, the water is evaporated to form powdered or granular products.
[0003] However, the existing processing equipment has the following shortcomings:
[0004] When the equipment is in use, due to the open feed port, the vibration generated by the operation of the equipment can easily shake dust or debris into the feed port, and mix with the material for high-speed centrifugation. A large amount of dust enters the centrifugal equipment, which can easily cause blockage inside the centrifugal equipment, making it impossible to centrifuge the material and causing the equipment to stop running. When the equipment is in use, the discharge port at the lower end of the discharging device is at a certain height from the ground. When the material is discharged, it is easy to splash in the air. The discharging pipe is connected to the discharging device, and the discharging pipe of the discharging device is extended into the collection box, which reduces the large amount of material splashing in the air and polluting the environment.
[0005] Therefore, we proposed a high-speed centrifugal spray dryer with uniform spray in order to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a high-speed centrifugal spray dryer with uniform spray.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-speed centrifugal spray dryer with uniform spray, comprising a tank body and a protective device, a feeder is fixedly connected to the upper surface of the tank body, a discharger is arranged on the outer side of the tank body, the discharger and the tank body are connected by a pipeline, a controller is arranged on the upper surface of the tank body, a fan is arranged on the upper surface of the tank body, the protective device is arranged on the upper surface of the tank body, the protective device comprises a protective plate and a connecting block, the protective plate is arranged at the feed inlet on the upper surface of the tank body, the connecting block is fixedly connected to the upper surface of the tank body, a rotating arm is fixedly connected to the upper surface of the protective plate, the rotating arm is rotatably connected to the inside of the connecting block, the upper surface of the protective plate is fixedly connected to a limiting block, the upper surface of the tank body is fixedly connected to a bracket, the inside of the bracket is slidably connected to a sliding rod, and the sliding rod is clamped with the inside of the limiting block.
[0008] Preferably, a slide plate is fixedly connected to the side of the bracket, and the slide plate is slidably connected to the inner wall of the slide rod. By arranging the slide plate inside the slide rod, the slide rod can be limited, thereby reducing the situation where the slide rod slides when the device is in use and is difficult to directly insert into the limit block.
[0009] Preferably, one end of the slide plate is fixedly connected to a limiting rod, and the limiting rod is slidably connected to the inner wall of the slide bar. The limiting rod is provided to facilitate limiting the slide bar.
[0010] Preferably, one end of the limiting rod is fixedly connected to a first spring, and one end of the first spring away from the limiting rod is fixedly connected to the surface of the sliding rod. The first spring is provided to facilitate applying a restoring elastic force to the sliding rod.
[0011] Preferably, the discharge port of the discharger is provided with a connecting device, and the connecting device includes a stabilizing block and a discharge pipe. The stabilizing block is fixedly connected to the side of the discharger, and the discharge pipe is arranged at the discharge port at the lower end of the discharger. The upper surface of the discharge pipe is fixedly connected with an insert rod, and the insert rod is clamped with the inner wall of the stabilizing block. A pressure hole is opened on the inner wall of the insert rod. By setting the insert rod, the discharge pipe can be initially limited, thereby reducing the situation where the discharge pipe is easy to shake when the equipment is in use.
[0012] Preferably, the inner wall of the pressure hole is slidably connected with a clamping rod, one end of which is clamped with the surface of the stabilizing block. The clamping rod is provided to facilitate limiting the insertion rod.
[0013] Preferably, a second spring is fixedly connected to the surface of the clamping rod, and one end of the second spring away from the clamping rod is fixedly connected to the inside of the pressure hole. The second spring is provided to facilitate applying a restoring elastic force to the clamping rod.
[0014] Compared with the prior art, the advantages and positive effects of the utility model are:
[0015] 1. In the utility model, before using the equipment, the user connects the material into the material port on the top of the tank body through the pipe of the feeder, then starts the equipment to centrifuge the material, and then the fan runs to blow hot air into the equipment to dry it. Before using the equipment, the user pulls the sliding bar, and the movement of the sliding bar drives the first spring to displace and deform to generate elastic force, then the sliding bar is separated from the inside of the limit block, and then the protective plate loses its restraint, and the rotating arm drives the protective plate to separate from the feeding port, and then the feeding pipe is placed into the feeding port. By setting the protective device, the feeding port is effectively protected, and the function of preventing the feeding port from entering the debris when the equipment is running is played. When the equipment is in use, since the feeding port is open, the vibration generated by the operation of the equipment is easy to shake dust or debris into the feeding port, and mix it with the material for high-speed centrifugation. A large amount of dust enters the centrifugal equipment, which is easy to cause blockage in the centrifugal equipment, and the material cannot be centrifuged, and the equipment stops running, thereby improving the practicability of the equipment.
[0016] 2. In the utility model, by providing a connecting device, when using the equipment, the user presses the card rod, and when the card rod moves, it drives the second spring to displace and deform to generate elastic force, and then the card rod moves away from the surface of the stabilizing block, and then the insertion rod loses its restraint, and the discharge pipe is pulled to move away from the surface of the discharger. By providing a connecting device, the surface of the discharge pipe and the discharger are effectively connected, which plays a role in stabilizing the discharge pipe and the discharger. When the equipment is in use, the discharge port at the lower end of the discharger is at a certain height from the ground. When the material is discharged, it is easy to splash in the air. The discharge pipe is connected to the discharger, and the discharge pipe of the discharger is extended into the collection box, which reduces the situation of large-scale splashing of materials in the air and pollution of the environment, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a high-speed centrifugal spray dryer with uniform spraying;
[0018] Figure 2 The utility model provides a side view structural schematic diagram of a high-speed centrifugal spray dryer with uniform spray;
[0019] Figure 3 The utility model provides a partial structural schematic diagram of a high-speed centrifugal spray dryer with uniform spraying;
[0020] Figure 4 The utility model proposes a high-speed centrifugal spray dryer with uniform spray Figure 3 Schematic diagram of the structure at A in the middle;
[0021] Figure 5 The utility model proposes a high-speed centrifugal spray dryer with uniform spray Figure 3 Schematic diagram of the structure at point B in the middle.
[0022] Legend: 1. Tank body; 2. Controller; 3. Discharger; 4. Feeder; 5. Fan; 6. Protective device; 61. Protective plate; 62. Rotating arm; 63. Connecting block; 64. Limiting block; 65. Bracket; 66. Sliding rod; 67. Slide plate; 68. Limiting rod; 69. First spring; 7. Connecting device; 71. Stabilizing block; 72. Discharge pipe; 73. Inserting rod; 74. Pressing hole; 75. Clamping rod; 76. Second spring. DETAILED DESCRIPTION
[0023] See also Figure 1-5 The utility model provides a technical solution: a high-speed centrifugal spray dryer with uniform spray, comprising a tank body 1 and a protective device 6, a feeder 4 is fixedly connected to the upper surface of the tank body 1, a discharger 3 is arranged on the outer side of the tank body 1, the discharger 3 and the tank body 1 are connected by a pipeline, a controller 2 is arranged on the upper surface of the tank body 1, and a fan 5 is arranged on the upper surface of the tank body 1.
[0024] The specific arrangement and function of the protective device 6 and the connecting device 7 will be described in detail below.
[0025] In this embodiment: the protective device 6 is arranged on the upper surface of the tank body 1, and the protective device 6 includes a protective plate 61 and a connecting block 63. The protective plate 61 is arranged at the feed port on the upper surface of the tank body 1, and the connecting block 63 is fixedly connected to the upper surface of the tank body 1. The upper surface of the protective plate 61 is fixedly connected with a rotating arm 62, and the rotating arm 62 is rotatably connected to the inside of the connecting block 63. The upper surface of the protective plate 61 is fixedly connected with a limiting block 64, and the upper surface of the tank body 1 is fixedly connected with a bracket 65. The internal sliding connection of the bracket 65 is a sliding rod 66, and the sliding rod 66 is clamped with the inside of the limiting block 64.
[0026] Specifically, a slide plate 67 is fixedly connected to the side surface of the bracket 65 , and the slide plate 67 is slidably connected to the inner wall of the slide rod 66 .
[0027] In this embodiment: by setting a slide plate 67 inside the slide bar 66, the slide bar 66 can be limited, which reduces the situation where the slide bar 66 slides when the device is in use and is difficult to be directly inserted into the limit block 64.
[0028] Specifically, one end of the slide plate 67 is fixedly connected to a limit rod 68 , and the limit rod 68 is slidably connected to the inner wall of the slide bar 66 . The limit rod 68 is provided to facilitate limiting the slide bar 66 .
[0029] Specifically, one end of the limiting rod 68 is fixedly connected to the first spring 69 , and one end of the first spring 69 away from the limiting rod 68 is fixedly connected to the surface of the slide rod 66 . The first spring 69 is provided to facilitate applying a restoring elastic force to the slide rod 66 .
[0030] In this embodiment: the discharge port of the discharger 3 is provided with a connecting device 7, the connecting device 7 includes a stabilizing block 71 and a discharge pipe 72, the stabilizing block 71 is fixedly connected to the side of the discharger 3, the discharge pipe 72 is arranged at the discharge port at the lower end of the discharger 3, the upper surface of the discharge pipe 72 is fixedly connected with an insert rod 73, the insert rod 73 is clamped with the inner wall of the stabilizing block 71, and the inner wall of the insert rod 73 is provided with a pressure hole 74.
[0031] In this embodiment: by providing the insertion rod 73, the discharge pipe 72 can be initially limited, thereby reducing the possibility that the discharge pipe 72 is easily shaken when the device is in use.
[0032] Specifically, a clamping rod 75 is slidably connected to the inner wall of the pressing hole 74 , and one end of the clamping rod 75 is clamped with the surface of the stabilizing block 71 . The clamping rod 75 is provided to facilitate limiting the insertion rod 73 .
[0033] Specifically, a second spring 76 is fixedly connected to the surface of the clamping rod 75 , and one end of the second spring 76 away from the clamping rod 75 is fixedly connected to the inside of the pressure hole 74 . The second spring 76 is provided to facilitate applying a restoring elastic force to the clamping rod 75 .
[0034] Working principle: before using the equipment, the user connects the material into the material port on the top of the tank body 1 through the pipeline of the feeder 4, then starts the equipment to centrifuge the material, and then the fan 5 runs to blow hot air into the equipment to dry it. Before using the equipment, the user pulls the slide bar 66, and the movement of the slide bar 66 drives the first spring 69 to displace and deform to generate elastic force, and then the slide bar 66 disengages from the inside of the limit block 64, and then the protective plate 61 loses its restraint, and the rotating arm 62 drives the protective plate 61 to disengage from the feed port, and then the feed pipe is placed into the feed port. By setting the protective device 6, the feed port is effectively protected, which plays a role in preventing debris from entering the feed port when the equipment is running. When the equipment is in use, since the feed port is open, the vibration generated by the operation of the equipment can easily shake dust or debris into the material port and mix it with the material for high-speed centrifugation. A large amount of dust enters the centrifugal equipment, which can easily cause blockage inside the centrifugal equipment, making it impossible to centrifuge the material, and the equipment stops running, thereby improving the practicability of the equipment.
[0035] When the user presses the card rod 75, the card rod 75 moves, driving the second spring 76 to displace and deform to generate elastic force, and then the card rod 75 moves away from the surface of the stabilizing block 71, and then the insertion rod 73 loses its restraint, pulling the discharge pipe 72 to move away from the surface of the discharger 3. By setting the connecting device 7, the discharge pipe 72 is effectively connected to the surface of the discharger 3, which plays a role in stabilizing the discharge pipe 72 and the discharger 3. When the equipment is in use, the discharge port at the lower end of the discharger 3 is at a certain height from the ground. When the material is discharged, it is easy to splash in the air. The discharge pipe 72 is connected to the discharger 3, and the discharge pipe of the discharger 3 is extended into the collection box, which reduces the large amount of material splashing in the air and polluting the environment, thereby improving the practicability of the equipment.
Claims
1. A high-speed centrifugal spray dryer with uniform spray, comprising a tank body (1) and a protective device (6), characterized in that: The upper surface of the tank body (1) is fixedly connected with a feeder (4); a discharger (3) is arranged on the outer side of the tank body (1); the discharger (3) and the tank body (1) are connected by a pipeline; a controller (2) is arranged on the upper surface of the tank body (1); a fan (5) is arranged on the upper surface of the tank body (1); the protective device (6) is arranged on the upper surface of the tank body (1); the protective device (6) comprises a protective plate (61) and a connecting block (63); the protective plate (61) is arranged on the upper surface of the tank body (1); The tank body (1) is provided at the feeding port of the surface, the connecting block (63) is fixedly connected to the upper surface of the tank body (1), the upper surface of the protective plate (61) is fixedly connected with a rotating arm (62), the rotating arm (62) is rotatably connected to the inside of the connecting block (63), the upper surface of the protective plate (61) is fixedly connected with a limiting block (64), the upper surface of the tank body (1) is fixedly connected with a bracket (65), the inside of the bracket (65) is slidably connected with a sliding rod (66), and the sliding rod (66) is clamped with the inside of the limiting block (64).
2. A high-speed centrifugal spray dryer with uniform spraying according to claim 1, characterized in that: A slide plate (67) is fixedly connected to the side of the bracket (65), and the slide plate (67) is slidably connected to the inner wall of the slide rod (66).
3. A high-speed centrifugal spray dryer with uniform spraying according to claim 2, characterized in that: One end of the slide plate (67) is fixedly connected to a limiting rod (68), and the limiting rod (68) is slidably connected to the inner wall of the slide rod (66).
4. A high-speed centrifugal spray dryer with uniform spraying according to claim 3, characterized in that: One end of the limiting rod (68) is fixedly connected to a first spring (69), and one end of the first spring (69) away from the limiting rod (68) is fixedly connected to the surface of the sliding rod (66).
5. The high-speed centrifugal spray dryer with uniform spraying according to claim 1, characterized in that: The discharge port of the discharger (3) is provided with a connecting device (7), and the connecting device (7) includes a stabilizing block (71) and a discharge pipe (72). The stabilizing block (71) is fixedly connected to the side of the discharger (3), and the discharge pipe (72) is arranged at the discharge port at the lower end of the discharger (3). The upper surface of the discharge pipe (72) is fixedly connected with an insertion rod (73), and the insertion rod (73) is clamped with the inner wall of the stabilizing block (71), and the inner wall of the insertion rod (73) is provided with a pressure hole (74).
6. A high-speed centrifugal spray dryer with uniform spraying according to claim 5, characterized in that: The inner wall of the pressure hole (74) is slidably connected with a clamping rod (75), and one end of the clamping rod (75) is clamped with the surface of the stabilizing block (71).
7. A high-speed centrifugal spray dryer with uniform spraying according to claim 6, characterized in that: A second spring (76) is fixedly connected to the surface of the clamping rod (75), and one end of the second spring (76) away from the clamping rod (75) is fixedly connected to the inside of the pressure hole (74).