Three-fluid spray dryer for sodium ion preparation

Abstract

The utility model discloses a three-fluid spray dryer for sodium ion preparation, which comprises a tower body, a cyclone separator is mounted in the tower body, a drying bin is arranged between the top of the cyclone separator and the tower body, a hot-air blower is mounted on the right side of the tower body, the output end of the hot-air blower is connected with an input pipe, and the output end of the input pipe is connected with an output end of the tower body. And the other end of the input pipe is inserted into the tower body and is fixedly connected with a spiral exhaust pipe. A sodium ion solution is atomized and sprayed into the drying bin by matching with the spraying mechanism, the area of the atomized liquid is increased to be in contact with high-temperature air, so that quick drying is realized, meanwhile, the cyclone separator is started to suck in a dried mixture and separate solid particles, and gas is discharged through the discharging mechanism, so that the drying efficiency is improved. And operation of the device is conveniently controlled through the control panel, so that the device has the advantages that hot air makes more uniform contact with atomized liquid, the drying efficiency is higher, and the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spray dryers, in particular to a three-fluid spray dryer for preparing sodium ions. Background Art

[0002] The existing three-fluid spray dryer is used to convert sodium ion solution or suspension into powder or granular form through three-fluid spray technology. This dryer adopts spray drying technology to convert sodium ion solution or suspension into powder or granular state by spraying it into tiny droplets and then quickly drying it in high-temperature and high-speed airflow. It is usually composed of a sprayer, a drying chamber, a gas heater, a gas filter, a collector and other components. It is widely used in the fields of chemical industry, medicine, food, etc., especially in the preparation process of sodium ions, it can realize efficient and continuous production, improve production efficiency and product quality, and can realize efficient and continuous production, improve production efficiency and product quality.

[0003] However, the current three-fluid spray dryer only has a single air inlet port when inputting hot air, and cooperates with the rotating spray end to achieve drying of the atomized liquid. However, due to the increase in the atomized area, the single air inlet port causes insufficient contact between the hot air and the atomized liquid, resulting in poor drying efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a three-fluid spray dryer for preparing sodium ions, which has the advantages of more uniform contact between hot air and atomized liquid and higher drying efficiency.

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] A three-fluid spray dryer for preparing sodium ions comprises a tower body, a cyclone separator is installed inside the tower body, a drying chamber is provided between the top of the cyclone separator and the tower body, a hot air blower is installed on the right side of the tower body, an output end of the hot air blower is connected to an input pipe, the other end of the input pipe is plugged into the inside of the tower body and fixedly connected to a spiral exhaust pipe, a discharge mechanism is installed on the left side of the tower body, the input end of the discharge mechanism is fixedly connected to the left exhaust port of the cyclone separator, a spray mechanism is installed on the left side of the tower body, the spray mechanism is connected and matched with the inside of the tower body, and a control panel is installed on the front side of the tower body.

[0007] As a further description of the above technical solution: the spray mechanism includes a liquid storage tank, a booster pump and a three-fluid rotary spray head, one side of the liquid storage tank is fixedly connected to the tower body, the booster pump is fixedly connected to the top of the liquid storage tank, the input end of the booster pump is connected and fixed to the liquid storage tank through a pipeline, the output end of the booster pump is rotatably connected to the three-fluid rotary spray head through a pipeline, and the three-fluid rotary spray head is located inside the drying bin.

[0008] As a further description of the above technical solution: three spray nozzles are installed at the bottom of the three-fluid rotary spray head, and the output ends of the three spray nozzles are inclined in a clockwise direction.

[0009] As a further description of the above technical solution: the exhaust mechanism includes an induced draft fan, a connecting pipe and a dust filter, one side of the induced draft fan is fixedly connected to the tower body, the input end of the induced draft fan is fixedly connected to the output end of the dust filter through the connecting pipe, and the right side of the dust filter is fixedly connected to the left exhaust port of the cyclone separator.

[0010] As a further description of the above technical solution: a pressure sensor is fixedly installed inside the connecting pipe.

[0011] As a further description of the above technical solution: the spiral exhaust pipe is provided with evenly distributed air injection holes.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] This solution separates the dry solids through the jet holes on the outside of the spiral exhaust pipe in conjunction with a cyclone separator, thereby achieving the advantages of more uniform contact between hot air and atomized liquid, higher drying efficiency, and improved working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of a partial top view cross-sectional structure of the utility model;

[0017] Figure 4 It is a partial bottom view structural schematic diagram of the utility model.

[0018] Description of the numbers in the figure:

[0019] 1. Tower body; 2. Cyclone separator; 3. Drying chamber; 4. Hot air blower; 5. Inlet pipe; 6. Spiral exhaust pipe; 61. Jet hole; 7. Exhaust mechanism; 71. Draft fan; 72. Connecting pipe; 721. Pressure sensor; 73. Dust filter; 8. Spray mechanism; 81. Liquid storage tank; 82. Booster pump; 83. Three-fluid rotary spray head; 831. Spray nozzle; 9. Control panel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figures 1 to 4 In the utility model, a three-fluid spray dryer for preparing sodium ions includes a tower body 1, a cyclone separator 2 is installed inside the tower body 1, a drying chamber 3 is between the top of the cyclone separator 2 and the tower body 1, a hot air blower 4 is installed on the right side of the tower body 1, an input pipe 5 is connected to the output end of the hot air blower 4, the other end of the input pipe 5 is plugged into the inside of the tower body 1 and fixedly connected to a spiral exhaust pipe 6, a discharge mechanism 7 is installed on the left side of the tower body 1, the input end of the discharge mechanism 7 is fixedly connected to the left exhaust port of the cyclone separator 2, a spray mechanism 8 is installed on the left side of the tower body 1, the spray mechanism 8 is connected and matched with the inside of the tower body 1, and a control panel 9 is installed on the front of the tower body 1.

[0022] In the utility model, the tower body 1 is used as the main body of the device. First, the spray mechanism 8 and the hot air blower 4 are started to run synchronously. The hot air blower 4 introduces the high-temperature air into the interior of the drying bin 3 evenly through the input pipe 5 and the spiral exhaust pipe 6, and at the same time cooperates with the spray mechanism 8 to spray the sodium ion solution into the interior of the drying bin 3. Since the area of ​​the atomized liquid is increased and in contact with the high-temperature air, quick drying is achieved. At the same time, the cyclone separator 2 is started to draw in the dried mixture and separate the solid particles, and the gas is discharged through the discharge mechanism 7. The control panel 9 is used to conveniently control the operation of the equipment, thereby achieving the advantages of more uniform contact between the hot air and the atomized liquid, higher drying efficiency, and improved working efficiency of the device, and solves the problem that only a single air inlet port is set when inputting hot air in the prior art, and the atomized liquid is dried in cooperation with the rotating spray end, but due to the increase in the area after atomization, the single air inlet end causes insufficient contact between the hot air and the atomized liquid, and the drying efficiency is poor.

[0023] See also Figure 2 and Figure 4, wherein: the spray mechanism 8 includes a liquid storage tank 81, a booster pump 82 and a three-fluid rotary spray head 83, one side of the liquid storage tank 81 is fixedly connected to the tower body 1, the booster pump 82 is fixedly connected to the top of the liquid storage tank 81, the input end of the booster pump 82 is connected and fixed to the liquid storage tank 81 through a pipeline, the output end of the booster pump 82 is rotatably connected to the three-fluid rotary spray head 83 through a pipeline, and the three-fluid rotary spray head 83 is located inside the drying bin 3.

[0024] In the utility model, sodium ion liquid is stored in the liquid storage tank 81, and the booster pump 82 is started to pump out the liquid, increase the pressure and output it to the three-fluid rotary spray head 83, so as to realize rotary atomization spraying, make the atomization more uniform, contact with the hot air more uniformly, and have higher drying efficiency.

[0025] See also Figure 2 and Figure 4 , wherein: three spray nozzles 831 are installed at the bottom of the three-fluid rotary spray head 83, and the output ends of the three spray nozzles 831 are inclined in the clockwise direction.

[0026] In the present invention, the three spray nozzles 831 and the output ends of the three spray nozzles 831 are tilted in the clockwise direction, so that the three-fluid rotary spray head 83 can rotate during the re-spraying process.

[0027] See also Figure 1 and Figure 2 , wherein: the discharge mechanism 7 includes an induced draft fan 71, a connecting pipe 72 and a dust filter 73, one side of the induced draft fan 71 is fixedly connected to the tower body 1, the input end of the induced draft fan 71 is fixedly connected to the output end of the dust filter 73 through the connecting pipe 72, and the right side of the dust filter 73 is fixedly connected to the left exhaust port of the cyclone separator 2.

[0028] In the utility model, the dust filter 73 is evacuated to negative pressure through the connecting pipe 72 by starting the induced draft fan 71, so that the separated air is drawn into the interior of the dust filter 73, a small amount of dust in the gas is filtered, and then discharged to avoid air pollution.

[0029] See also Figure 2 , wherein: a pressure sensor 721 is fixedly installed inside the connecting pipe 72.

[0030] In the present invention, the suction pressure inside the connecting pipe 72 is detected by the pressure sensor 721, and the blockage condition inside the dust filter 73 can be monitored in real time, which is convenient for judging and maintaining.

[0031] See also Figure 2 and Figure 3 , wherein: the spiral exhaust pipe 6 is provided with uniformly distributed air injection holes 61.

[0032] In the utility model, the exhaust gas of the spiral exhaust pipe 6 is sprayed radially through the jet hole 61, so that the intake air and the water mist have the advantage of more uniform contact.

[0033] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A three-fluid spray dryer for preparing sodium ions, comprising a tower body (1), characterized in that: A cyclone separator (2) is installed inside the tower body (1); a drying chamber (3) is provided between the top of the cyclone separator (2) and the tower body (1); a hot air blower (4) is installed on the right side of the tower body (1); an output end of the hot air blower (4) is connected to an input pipe (5); the other end of the input pipe (5) is plugged into the inside of the tower body (1) and fixedly connected to a spiral exhaust pipe (6); a discharge mechanism (7) is installed on the left side of the tower body (1); an input end of the discharge mechanism (7) is fixedly connected to the left exhaust port of the cyclone separator (2); a spray mechanism (8) is installed on the left side of the tower body (1); the spray mechanism (8) is connected and matched with the inside of the tower body (1); and a control panel (9) is installed on the front side of the tower body (1).

2. A three-fluid spray dryer for preparing sodium ions according to claim 1, characterized in that: The spray mechanism (8) comprises a liquid storage tank (81), a booster pump (82) and a three-fluid rotary spray head (83); one side of the liquid storage tank (81) is fixedly connected to the tower body (1); the booster pump (82) is fixedly connected to the top of the liquid storage tank (81); the input end of the booster pump (82) is connected and fixed to the liquid storage tank (81) via a pipeline; the output end of the booster pump (82) is rotatably connected to the three-fluid rotary spray head (83) via a pipeline; and the three-fluid rotary spray head (83) is located inside the drying bin (3).

3. A three-fluid spray dryer for preparing sodium ions according to claim 2, characterized in that: Three spray nozzles (831) are installed at the bottom of the three-fluid rotary spray head (83), and the output ends of the three spray nozzles (831) are inclined in the clockwise direction.

4. A three-fluid spray dryer for preparing sodium ions according to claim 1, characterized in that: The discharge mechanism (7) comprises an induced draft fan (71), a connecting pipe (72) and a dust filter (73); one side of the induced draft fan (71) is fixedly connected to the tower body (1); the input end of the induced draft fan (71) is fixedly connected to the output end of the dust filter (73) via the connecting pipe (72); and the right side of the dust filter (73) is fixedly connected to the left exhaust port of the cyclone separator (2).

5. A three-fluid spray dryer for preparing sodium ions according to claim 4, characterized in that: A pressure sensor (721) is fixedly installed inside the connecting pipe (72).

6. A three-fluid spray dryer for preparing sodium ions according to claim 1, characterized in that: The spiral exhaust pipe (6) is provided with evenly distributed air injection holes (61).

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