Feeding device for efficient spray drying

Abstract

The utility model discloses a feeding device for efficient spray drying, which relates to the technical field of feeding devices and comprises a feed liquid barrel, a mounting cavity is arranged on the feed liquid barrel, a feeding pipe is arranged at the top of the feed liquid barrel and communicated with the mounting cavity, a stirring part is rotatably mounted in the mounting cavity, a heating cavity is arranged at the bottom end of the feed liquid barrel, and a detection part is arranged in the heating cavity. The heating cavity is communicated with the mounting cavity, and a switch piece is arranged between the heating cavity and the mounting cavity; the stirring frame is driven by the driving motor to rotate, so that feed liquid in the mounting cavity is stirred, raw materials are kept in a uniform state, the uniformity of the raw materials during spraying is guaranteed, the temperature of the feed liquid can be detected by the plurality of temperature detectors, and when the feed liquid cannot meet the spraying requirement, the stirring frame is started to stir the feed liquid. And the plurality of temperature detectors transmit signals and control the electric heating sleeve to start, so that the electric heating sleeve heats the feed liquid, and the feed liquid can reach the spraying temperature and state.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for high-efficiency spray drying. Background Art

[0002] With the deepening of research on spray drying technology and the increasing demand for food flavor and nutritional value, more and more foods produced by spray drying have appeared on the market, such as egg yolk powder, meat powder, seasoning powder, etc.

[0003] The spray drying process technology is that wet materials or liquid materials enter the dryer simultaneously with heated natural air through a conveyor. The two are fully mixed. Due to the large heat and mass exchange area, the purpose of evaporation and drying is achieved in a very short time, forming powder. The feeding device can be widely used in production lines in the chemical, food, pharmaceutical and other industries to achieve automatic and precise feeding of materials.

[0004] During the spray drying process, the liquid feeder serves as a key component for temporary storage and supply of liquid. Its structural design and performance directly impact the spray drying effect. Traditional liquid feeders suffer from uneven liquid supply, slow liquid supply, and inability to maintain a uniform liquid state under varying temperatures, impacting the efficiency and quality of spray drying. To address this issue, we offer a highly efficient feeder for spray drying. Utility Model Content

[0005] The technical problem solved by the utility model is that the traditional liquid feeding device has uneven liquid supply and slow liquid supply speed during the liquid supply process and cannot ensure the uniform state of the liquid under different temperature environments, which affects the efficiency and quality of spray drying.

[0006] The utility model can be realized through the following technical solutions: a feeding device for high-efficiency spray drying, comprising a liquid feed cylinder, a mounting chamber provided on the liquid feed cylinder, a feeding pipe provided on the top of the liquid feed cylinder, the feeding pipe being communicated with the mounting chamber, a stirring member being rotatably installed in the mounting chamber, a heating chamber provided at the bottom end of the liquid feed cylinder, a detection member provided in the heating chamber, the heating chamber being communicated with the mounting chamber, and a switch member being provided between the heating chamber and the mounting chamber, a heating member provided on the inner wall of the heating chamber, the heating member being electrically connected to the detection member, a high-pressure discharge member provided below the liquid feed cylinder, the high-pressure discharge member being communicated with the heating chamber;

[0007] The stirring member includes a stirring frame. A fixing frame is provided in the installation cavity. The stirring frame is rotatably installed on the fixing frame and is arranged along the edge of the installation cavity. A driving motor for driving the stirring frame to rotate is provided on the fixing frame.

[0008] A further technical improvement of the present invention is that: the heating element includes an electric heating sleeve, the heating cavity is arranged in a semicircular arc shape, and the electric heating sleeve is arranged on the inner wall of the heating cavity.

[0009] A further technical improvement of the present invention is that the detection member includes a plurality of temperature detectors, the plurality of temperature detectors are evenly arranged in the heating chamber, and the temperature detectors are electrically connected to the electric heating jacket.

[0010] A further technical improvement of the present utility model is that the switch component includes two switch valves, a rotating rod is rotatably installed on the liquid cylinder, the rotating rod passes through the connection between the heating chamber and the installation chamber, the two switch valves are respectively arranged on the rotating rod, and the switch valves are located in the connection between the heating chamber and the installation chamber.

[0011] A further technical improvement of the present utility model is that the high-pressure discharge component includes a discharge pipe, which is installed at the bottom of the liquid cylinder and is connected to the bottom of the heating chamber. A booster pump is provided on the discharge pipe, and a discharge valve is installed at the connection between the discharge pipe and the heating chamber.

[0012] A further technical improvement of the present utility model is that a vent tube is provided on the liquid material cylinder, the vent tube is located on the top side of the heating chamber, one end of the outside of the vent tube is connected to two switch plates for relative rotation, two driving springs are provided in the vent tube, and the two driving springs are respectively connected to the two switch plates.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] (1) The stirring frame is driven by a driving motor to rotate, thereby stirring the material liquid in the installation chamber, so that the raw material is kept in a uniform state and the uniformity of the raw material spraying is ensured. The two switch valves are driven by a rotating rod to rotate, thereby opening the connection between the heating chamber and the installation chamber, so that the material liquid flows into the heating chamber, and multiple temperature detectors can detect the temperature of the material liquid. When the material liquid does not meet the spraying requirements, the multiple temperature detectors will transmit signals and control the electric heating jacket to start, so that the electric heating jacket heats the material liquid, ensuring that the material liquid can reach the spraying temperature, improving the spraying effect and efficiency, and improving the practicality of the entire device;

[0015] (2) The heating chamber and electric heating jacket arranged in a semicircular shape can uniformly heat the liquid material during the falling process, thereby improving the heating efficiency and heating uniformity of the raw materials. Finally, the discharge valve is opened, and the booster pump drives the liquid material in the heating chamber to feed the spray device through the discharge pipe, while the vent pipe can ensure the air pressure balance in the heating chamber. At the same time, the two driving springs are respectively connected to the two switch plates to prevent the liquid material from falling out of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A local enlarged schematic diagram of point A;

[0019] Figure 3 For this utility model Figure 1 A partial enlarged schematic diagram of point B.

[0020] In the figure: 1. Liquid cylinder; 2. Mounting chamber; 3. Heating chamber; 4. Stirring frame; 5. Fixed frame; 6. Electric heating jacket; 7. Temperature detector; 8. Switch valve; 9. Rotating rod; 10. Discharge pipe; 11. Booster pump; 12. Discharge valve; 13. Vent pipe; 14. Switch plate; 15. Drive spring; 16. Feed pipe. DETAILED DESCRIPTION

[0021] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0022] See also Figure 1-Figure 3 As shown, the utility model proposes a feeding device for efficient spray drying; it includes a liquid feed cylinder 1, a mounting chamber 2 is provided on the liquid feed cylinder 1, a feeding pipe 16 is provided on the top of the liquid feed cylinder 1, the feeding pipe 16 is communicated with the mounting chamber 2, a stirring member is rotatably installed in the mounting chamber 2, a heating chamber 3 is provided at the bottom end of the liquid feed cylinder 1, a detection member is provided in the heating chamber 3, the heating chamber 3 is communicated with the mounting chamber 2, and a switch member is provided between the heating chamber 3 and the mounting chamber 2, a heating member is provided on the inner wall of the heating chamber 3, the heating member is electrically connected to the detection member, a high-pressure discharge member is provided below the liquid feed cylinder 1, and the high-pressure discharge member is communicated with the heating chamber 3;

[0023] The stirring member includes a stirring frame 4, a fixed frame 5 is provided in the installation cavity 2, the stirring frame 4 is rotatably installed on the fixed frame 5, and the stirring frame 4 is arranged along the edge of the installation cavity 2, and a driving motor is provided on the fixed frame 5 to drive the stirring frame 4 to rotate; the stirring frame 4 is driven to rotate by the driving motor, thereby stirring the material liquid in the installation cavity 2, so that the raw materials remain in a uniform state.

[0024] The heating element includes an electric heating sleeve 6, the heating chamber 3 is arranged in a semicircular arc shape, and the electric heating sleeve 6 is arranged on the inner wall of the heating chamber 3; when the electric heating sleeve 6 is started, the electric heating sleeve 6 heats the liquid to ensure that the liquid can reach the spray temperature; since the heating chamber 3 is arranged in a semicircular arc shape and the electric heating sleeve 6 is arranged on the inner wall of the heating chamber 3, the upper and lower sides of the liquid in the heating chamber 3 can contact the electric heating sleeve 6, thereby improving the uniformity of the heating of the liquid and avoiding the accumulation of the liquid, which causes the liquid far away from the heating source to not be fully heated.

[0025] The detection part includes multiple temperature detectors 7, which are evenly arranged in the heating chamber 3 and are electrically connected to the electric heating sleeve 6; the multiple temperature detectors 7 can detect the temperature of the slurry. When the slurry does not meet the spraying requirements, the multiple temperature detectors 7 will transmit signals and control the electric heating sleeve 6 to start.

[0026] The switch component includes two switch valves 8. A rotating rod 9 is rotatably installed on the liquid cylinder 1. The rotating rod 9 passes through the connection between the heating chamber 3 and the installation chamber 2. The two switch valves 8 are respectively arranged on the rotating rod 9, and the switch valves 8 are located in the connection between the heating chamber 3 and the installation chamber 2.

[0027] The high-pressure discharge component includes a discharge pipe 10, which is installed at the bottom of the liquid cylinder 1 and is connected to the bottom of the heating chamber 3. A booster pump 11 is provided on the discharge pipe 10, and a discharge valve 12 is installed at the connection between the discharge pipe 10 and the heating chamber 3.

[0028] A vent tube 13 is provided on the liquid cylinder 1, and the vent tube 13 is located on the top side of the heating chamber 3. One end of the outside of the vent tube 13 is connected to two switch plates 14 for relative rotation. Two driving springs 15 are provided in the vent tube 13, and the two driving springs 15 are respectively connected to the two switch plates 14; the vent tube 13 can ensure the air pressure balance in the heating chamber 3. At the same time, the two driving springs 15 are respectively connected to the two switch plates 14, so that the two switch plates 14 can automatically close the vent tube 13.

[0029] When the present invention is in use, the feed liquid is added to the installation chamber 2 through the feed pipe 16, and the stirring frame 4 is driven by the driving motor to rotate, thereby stirring the feed liquid in the installation chamber 2, so that the raw materials are kept in a uniform state, and the two switch valves 8 are driven to rotate by the rotating rod 9, thereby opening the connection between the heating chamber 3 and the installation chamber 2, so that the feed liquid flows into the heating chamber 3, and the multiple temperature detectors 7 can detect the temperature of the feed liquid. When the feed liquid does not meet the spraying requirements, the multiple temperature detectors 7 will transmit signals and control the electric heating jacket 6 to start, so that the electric heating jacket 6 heats the feed liquid to ensure that the feed liquid can reach the spraying temperature, thereby improving the overall The practicality of the device is improved, and the heating chamber 3 and the electric heating sleeve 6 arranged in a semicircular shape can uniformly heat the material liquid while it falls, thereby improving the heating efficiency and heating uniformity of the raw materials. Finally, the discharge valve 12 is opened, and the booster pump 11 drives the material liquid in the heating chamber 3 to feed the spray device through the discharge pipe 10. When the material liquid is heated, the pressure in the material liquid cylinder 1 increases, and it is necessary to release the air to the outside to relieve the pressure, and the vent pipe 13 can ensure the air pressure balance in the heating chamber 3. At the same time, the two driving springs 15 are respectively connected to the two switch plates 14, so that the two switch plates 14 can automatically close the vent pipe 13 to prevent the material liquid from falling out of the device.

[0030] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A feeding device for high-efficiency spray drying, characterized in that: The invention comprises a liquid feed cylinder (1), wherein the liquid feed cylinder (1) is provided with an installation cavity (2), a feeding pipe (16) is provided at the top of the liquid feed cylinder (1), the feeding pipe (16) is communicated with the installation cavity (2), a stirring member is rotatably installed in the installation cavity (2), a heating cavity (3) is provided at the bottom end of the liquid feed cylinder (1), a detection member is provided in the heating cavity (3), the heating cavity (3) is communicated with the installation cavity (2), and a switch member is provided between the heating cavity (3) and the installation cavity (2), a heating member is provided on the inner wall of the heating cavity (3), the heating member is electrically connected to the detection member, and a high-pressure discharge member is provided below the liquid feed cylinder (1), the high-pressure discharge member is communicated with the heating cavity (3); The stirring member comprises a stirring frame (4), a fixing frame (5) is provided in the installation cavity (2), the stirring frame (4) is rotatably mounted on the fixing frame (5), and the stirring frame (4) is arranged along the edge of the installation cavity (2), and a driving motor for driving the stirring frame (4) to rotate is provided on the fixing frame (5).

2. A feeding device for efficient spray drying according to claim 1, characterized in that: The heating element comprises an electric heating sleeve (6), the heating chamber (3) is arranged in a semicircular arc shape, and the electric heating sleeve (6) is arranged on the inner wall of the heating chamber (3).

3. A feeding device for efficient spray drying according to claim 2, characterized in that: The detection component comprises a plurality of temperature detectors (7), the plurality of temperature detectors (7) are evenly arranged in the heating chamber (3), and the temperature detectors (7) are electrically connected to the electric heating jacket (6).

4. The high-efficiency spray drying feeding device according to claim 1, characterized in that: The switch element comprises two switch valves (8); a rotating rod (9) is rotatably mounted on the liquid barrel (1); the rotating rod (9) passes through the connection between the heating chamber (3) and the mounting chamber (2); the two switch valves (8) are respectively arranged on the rotating rod (9), and the switch valves (8) are located in the connection between the heating chamber (3) and the mounting chamber (2).

5. The high-efficiency spray drying feeding device according to claim 1, characterized in that: The high-pressure discharge component includes a discharge pipe (10), which is installed at the bottom of the liquid barrel (1) and is connected to the bottom of the heating chamber (3). A booster pump (11) is provided on the discharge pipe (10), and a discharge valve (12) is installed at the connection between the discharge pipe (10) and the heating chamber (3).

6. The high-efficiency spray drying feeding device according to claim 1, characterized in that: The liquid cylinder (1) is provided with a vent pipe (13), the vent pipe (13) is located on one side of the top of the heating chamber (3), one end of the outside of the vent pipe (13) is relatively rotatably connected to two switch plates (14), and two driving springs (15) are provided in the vent pipe (13), and the two driving springs (15) are respectively connected to the two switch plates (14).

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