Multi-nozzle spray drying device for rice protein powder

Abstract

The utility model relates to the technical field of drying, and provides a rice protein powder multi-nozzle spray drying device which comprises a device body, a first driving motor and a spraying machine, the spraying machine is installed at the top end of the device body, and the top end of the spraying machine is communicated with a feeding hopper. The output end of the spraying machine penetrates through the forehead inner wall of the device body and is connected with a spraying head body, a first driving motor is installed on the side wall of the device body, an output shaft of the first driving motor penetrates through the side wall of the device body and is connected with a rotating shaft, and one end of the rotating shaft is movably installed on the inner wall of the device body; knocking blocks are symmetrically mounted on the outer wall of the rotating shaft, limiting grooves are symmetrically formed in the inner walls of the two sides of the device body, a screening plate is movably mounted on the device body through the limiting grooves, and limiting blocks are symmetrically arranged on the two sides of the screening plate. And powder is difficult to collect in a centralized manner.

Description

Technical Field

[0001] The utility model relates to the technical field of drying, and in particular to a rice protein powder multi-nozzle spray drying device. Background Art

[0002] The multi-nozzle spray drying device is a device used to spray and heat liquid materials to evaporate them, so that they can be quickly converted into solid powder. In the production process of rice protein powder, the multi-nozzle spray drying device has important applications and plays a vital role in the production of rice protein powder. By optimizing the spray system, hot air flow system and particle collection system, and combining with an automatic control system, an efficient, stable and controllable rice protein powder production process can be achieved.

[0003] The patent specification with the announcement number CN 113331040A discloses a rice protein powder multi-nozzle spray drying device, which is provided with a drying chamber, a feeding device located at the discharge direction of the drying chamber, the feeding device including a feed barrel, one end of which is connected to the drying chamber; a spiral blade, located in the feed barrel, driven by a rotary drive device, a rotating shaft coaxially led out from the piston rod of the rotary drive device, and a rotating shaft located on the central axis of the spiral blade; and an electromagnet assembly, the electromagnet assembly is located at a magnetizer at the spiral blade and / or the rotating shaft, and the magnetizer is connected to an external power supply. The protein powder can be stirred and metal powder in the protein powder can be adsorbed during the conveying process.

[0004] However, in the implementation of the relevant technology, it is found that the above-mentioned rice protein powder multi-nozzle spray drying device has the following problems: the device cannot clean out the impurities in the rice protein powder, and the drying efficiency of the drying chamber is poor. The powdered rice protein powder is difficult to be collected centrally on its inner wall. For this reason, we have proposed a rice protein powder multi-nozzle spray drying device. Utility Model Content

[0005] The utility model provides a rice protein powder multi-nozzle spray drying device, which solves the problem in the related art that it is inconvenient to screen and filter impurities from the rice protein powder and difficult to collect the powder in a centralized manner.

[0006] The technical solution of the utility model is as follows:

[0007] A rice protein powder multi-nozzle spray drying device comprises a device body, a first drive motor and a sprayer, wherein the top of the device body is provided with a sprayer, the top of the sprayer is connected with a feed funnel, the output end of the sprayer penetrates the inner wall of the device body and is connected with a nozzle body, the side wall of the device body is provided with a first drive motor, the output shaft of the first drive motor penetrates the side wall of the device body and is connected with a rotating shaft, one end of the rotating shaft is movably installed on the inner wall of the device body, the outer wall of the rotating shaft is symmetrically provided with a knocking block, the inner walls on both sides of the device body are symmetrically provided with limit grooves, the device body is movably provided with a sieve plate through the limit grooves, the two sides of the sieve plate are symmetrically provided with limit blocks, the inner walls of the limit grooves are both provided with telescopic rods, the outer walls of the telescopic rods are both provided with springs, the inner wall of the device body is provided with a gathering funnel, the inner wall of the bottom end of the device body is symmetrically provided with slide grooves, the device body is movably provided with a collecting bin through the slide grooves, and the bottom end of the collecting bin is symmetrically provided with sliders.

[0008] Preferably, the outer wall on one side of the device body is connected to an equipment bin, a second drive motor is installed on the outer wall of the equipment bin, a drive shaft of the second drive motor passes through the inner wall of the equipment bin and is connected to a driving gear, driven gears are movably installed on both sides of the driving gear through bearings, the driving gear and the driven gear are connected to a fan through bearings, the driving gear and the driven gear are meshed with each other for transmission, and a heating plate is installed on one side of the equipment bin.

[0009] Preferably, heating tubes are symmetrically installed on the inner walls on both sides of the device body, and the heating tubes are composed of a plurality of U-shaped tubes connected together.

[0010] Preferably, the cross section of the sieve plate is a rectangular structure, and the outer wall of the sieve plate is evenly provided with diamond-shaped through holes.

[0011] Preferably, the cross section of the limiting block is trapezoidal, and the limiting block and the limiting groove fit each other.

[0012] Preferably, the cross-section of the aggregate hopper is trapezoidal, and the aggregate hopper is located directly above the collecting bin.

[0013] Preferably, the cross section of the slider is a rectangular structure, and the slider and the slide groove fit together.

[0014] Preferably, the inner wall of the top of the gathering funnel is provided with rounded corners, and the gathering funnel is located directly below the sieve plate.

[0015] The working principle and beneficial effects of the utility model are:

[0016] In the utility model, a feed hopper, a sprayer and a second drive motor are provided, rice protein powder is poured into the sprayer through the feed funnel, the rice protein powder is atomized through the sprayer, the atomized rice protein powder is uniformly sprayed out from the inner wall of the top of the device body through the nozzle body, the heating tube and the heating plate are conductively heated, the second drive motor is started, the driving gear is driven to rotate by the second drive motor, the meshing transmission of the driving gear and the driven gear is utilized, the driving gear and the driven gear drive the fan to rotate on the side of the heating plate, and the wind force generated by the fan is Heat is moved to the inside of the device body to fully dry the rice protein powder. After drying is completed, the second drive motor is stopped, and the first drive motor is started to drive the rotating shaft to rotate. The knocking block is driven to rotate through the rotating shaft to intermittently extrude the screen plate, so that the telescopic rod and the spring are compressed. At the same time, the screen plate is limited by the limit block and the limit groove, so that the elastic force generated by the deformation of the spring on the screen plate quickly vibrates up and down on the inner wall of the device body. The structure can quickly dry and dry the rice protein powder and vibrate and screen it at the same time, thereby improving the drying efficiency of the rice protein powder and filtering impurities.

[0017] In the utility model, the rice protein powder accumulated on the sieve plate enters the sieve plate into the sieve plate through the rhombus holes through the sieve plate, and the sieve plate is used to quickly flow into the inner wall of the collecting bin by utilizing the conical structure of the sieve plate. The collecting bin is limited by the slider and the slide groove, and the collecting bin is horizontally drawn out from the inner wall of the device body by the handle arranged on the outer wall of the collecting bin. The structure is convenient for collecting the dry rice protein powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the main structure of the device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the half-section structure of the device body proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the limit block structure proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the slider structure proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the slide structure proposed by the utility model.

[0024] In the figure: 1. device body; 2. first drive motor; 3. collection bin; 4. feed hopper; 5. sprayer; 6. nozzle body; 7. heating tube; 8. sieve plate; 9. limit block; 10. limit slot; 11. telescopic rod; 12. spring; 13. rotating shaft; 14. knocking block; 15. collection funnel; 16. slider; 17. equipment bin; 18. second drive motor; 19. driving gear; 20. driven gear; 21. fan; 22. heating plate; 23. slide slot. DETAILED DESCRIPTION

[0025] The following will be combined with 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 of 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.

[0026] Example 1: Figure 1~Figure 5 As shown, the present embodiment proposes a rice protein powder multi-nozzle spray drying device, including a device body 1, a first drive motor 2 and a sprayer 5, the top of the device body 1 is equipped with the sprayer 5, the top of the sprayer 5 is connected with a feed funnel 4, the output end of the sprayer 5 penetrates the inner wall of the device body 1 and is connected with a nozzle body 6, the side wall of the device body 1 is equipped with the first drive motor 2, the output shaft of the first drive motor 2 penetrates the side wall of the device body 1 and is connected with a rotating shaft 13, one end of the rotating shaft 13 is movably mounted on the inner wall of the device body 1, and the outer end of the rotating shaft 13 is connected to the inner wall of the device body 1. The wall is symmetrically installed with knocking blocks 14, the inner walls on both sides of the device body 1 are symmetrically provided with limiting grooves 10, the device body 1 is movably installed with a screening plate 8 through the limiting grooves 10, and the limiting blocks 9 are symmetrically arranged on both sides of the screening plate 8. The inner walls of the limiting grooves 10 are installed with telescopic rods 11, and the outer walls of the telescopic rods 11 are installed with springs 12. The inner wall of the device body 1 is installed with a gathering funnel 15, and the inner wall of the bottom end of the device body 1 is symmetrically provided with slide grooves 23. The device body 1 is movably installed with a collecting bin 3 through the slide grooves 23, and the bottom end of the collecting bin 3 is symmetrically provided with sliders 16.

[0027] In this embodiment, the outer wall of one side of the device body 1 is connected to the equipment bin 17, and the outer wall of the equipment bin 17 is installed with a second drive motor 18. The drive shaft of the second drive motor 18 passes through the inner wall of the equipment bin 17 and is connected with a driving gear 19. Both sides of the driving gear 19 are movably installed with driven gears 20 through bearings. The driving gear 19 and the driven gear 20 are connected with a fan 21 through bearings. The driving gear 19 and the driven gear 20 are meshed with each other for transmission. A heating plate 22 is installed on one side of the equipment bin 17.

[0028] In this embodiment, heating tubes 7 are symmetrically installed on the inner walls of both sides of the device body 1, and the heating tubes 7 are composed of a plurality of U-shaped tubes connected together.

[0029] In this embodiment, the cross section of the sieve plate 8 is a rectangular structure, and the outer wall of the sieve plate 8 is evenly provided with diamond-shaped through holes.

[0030] Specific as Figure 1~Figure 3 As shown, when using this structure, rice protein powder is poured into sprayer 5 inside by feed hopper 4, rice protein powder is atomized by sprayer 5, atomized rice protein powder is evenly sprayed from the inner wall at the top of device main body 1 by nozzle body 6, heating tube 7 and heating plate 22 are subjected to conductive heating, second driving motor 18 is started, driving gear 19 is driven to rotate by second driving motor 18, driving gear 19 and driven gear 20 are utilized to drive fan 21 to rotate on the side of heating plate 22 by meshing transmission, so that the wind force generated by the wind moves heat to the device main body 1. The inside of the body 1 carries out comprehensive drying to the rice protein powder, waits to be dried, stops the second driving motor 18, starts the first driving motor 2, drives the rotating shaft 13 to rotate, drives the knocking block 14 to rotate by the rotating shaft 13 to make it intermittently extrude the screen plate 8, makes it compress the telescopic rod 11 and the spring 12, and simultaneously carries out the limiting effect to the screen plate 8 by the limiting block 9 and the limiting groove 10, makes the screen plate 8 vibrate up and down quickly at the inwall of the device body 1 when the elastic force produced by the deformation of the spring 12, and this structure can carry out rapid drying and drying to the rice protein powder and perform vibration screening on it at the same time, improves the drying efficiency and the filtering impurity of the rice protein powder.

[0031] Embodiment 2: The cross section of the limiting block 9 is trapezoidal, and the limiting block 9 and the limiting groove 10 fit each other.

[0032] In this embodiment, the cross section of the material collecting hopper 15 is trapezoidal, and the material collecting hopper 15 is located directly above the collecting bin 3 .

[0033] In this embodiment, the cross section of the slider 16 is a rectangular structure, and the slider 16 and the slide groove 23 fit together.

[0034] In this embodiment, the inner wall of the top of the collecting funnel 15 is provided with a rounded corner, and the collecting funnel 15 is located directly below the screening plate 8 .

[0035] Specific as Figure 1 , Figure 4 and Figure 5As shown, when this structure is used, the rice protein powder accumulated above the sieve plate 8 enters the collecting funnel 15 through its diamond-shaped holes, and is made to quickly flow into the inner wall of the collecting bin 3 by utilizing the tapered structure of the collecting funnel 15, and the collecting bin 3 is limited by the slider 16 and the chute 23, and the collecting bin 3 is horizontally extracted from the inner wall of the device body 1 by the handle provided on the outer wall of the collecting bin 3. This structure is convenient for collecting the dry rice protein powder.

[0036] Working principle: When in use, the rice protein powder is poured into the sprayer 5 through the feed hopper 4, the rice protein powder is atomized through the sprayer 5, and the atomized rice protein powder is uniformly sprayed out from the inner wall at the top of the device body 1 through the nozzle body 6, and the heating tube 7 and the heating plate 22 are conductively heated, and the second drive motor 18 is started, and the driving gear 19 is driven by the second drive motor 18 to rotate, and the driving gear 19 and the driven gear 20 are used to drive the fan 21 to rotate on the side of the heating plate 22, so that the wind force generated by the driving gear 19 and the driven gear 20 moves the heat to the inside of the device body 1 to fully dry the rice protein powder. After drying is completed, the second drive motor 18 is stopped, and the first drive motor 2 is started to drive the rotating shaft 13 to rotate, and the knocking block 1 is driven by the rotating shaft 13. 4 is rotated to intermittently squeeze the screen plate 8, so that it compresses the telescopic rod 11 and the spring 12, and the screen plate 8 is limited by the limit block 9 and the limit groove 10 at the same time, so that the screen plate 8 is quickly vibrated up and down at the inner wall of the device body 1 by the elastic force generated by the deformation of the spring 12, and the rice protein powder accumulated above the screen plate 8 enters the gathering funnel 15 through its rhombus hole, and the conical structure of the gathering funnel 15 is utilized to make it quickly flow into the inner wall of the collecting bin 3, and the collecting bin 3 is limited by the slider 16 and the chute 23, and the collecting bin 3 is horizontally extracted from the inner wall of the device body 1 by the handle provided on the outer wall of the collecting bin 3, the device not only has high drying efficiency, but also can vibrate and screen the dried rice protein powder, and can avoid the powder from adhering to the outer wall of the screen plate 8, and is convenient to collect the dried rice protein powder at the same time.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rice protein powder multi-nozzle spray drying device, comprising a device body (1), a first drive motor (2) and a sprayer (5), characterized in that: A sprayer (5) is installed at the top of the device body (1), and the top of the sprayer (5) is connected to a feed hopper (4). The output end of the sprayer (5) passes through the inner wall of the device body (1) and is connected to a nozzle body (6). A first drive motor (2) is installed on the side wall of the device body (1). The output shaft of the first drive motor (2) passes through the side wall of the device body (1) and is connected to a rotating shaft (13). One end of the rotating shaft (13) is movably installed on the inner wall of the device body (1). A knocking block (14) is symmetrically installed on the outer wall of the rotating shaft (13). The inner walls on both sides of the device body (1) are symmetrically provided with A limit groove (10) is provided, a screening plate (8) is movably mounted on the device body (1) through the limit groove (10), limit blocks (9) are symmetrically arranged on both sides of the screening plate (8), telescopic rods (11) are installed on the inner walls of the limit groove (10), springs (12) are installed on the outer walls of the telescopic rods (11), a collecting funnel (15) is installed on the inner wall of the device body (1), sliding grooves (23) are symmetrically arranged on the inner wall of the bottom end of the device body (1), a collecting bin (3) is movably mounted on the device body (1) through the sliding grooves (23), and sliders (16) are symmetrically arranged on the bottom end of the collecting bin (3).

2. A rice protein powder multi-nozzle spray drying device according to claim 1, characterized in that, The outer wall of one side of the device body (1) is connected to an equipment bin (17), a second drive motor (18) is mounted on the outer wall of the equipment bin (17), a drive shaft of the second drive motor (18) passes through the inner wall of the equipment bin (17) and is connected to a driving gear (19), driven gears (20) are movably mounted on both sides of the driving gear (19) via bearings, the driving gear (19) and the driven gear (20) are connected to a fan (21) via bearings, the driving gear (19) and the driven gear (20) are meshed with each other for transmission, and a heating plate (22) is mounted on one side of the equipment bin (17).

3. a kind of rice protein powder multi-nozzle spray drying device according to claim 1, is characterized in that, Heating tubes (7) are symmetrically mounted on the inner walls of both sides of the device body (1), and the heating tubes (7) are formed by connecting a plurality of U-shaped tubes.

4. a kind of rice protein powder multi-nozzle spray drying device according to claim 1, is characterized in that, The cross section of the sieve plate (8) is a rectangular structure, and the outer wall of the sieve plate (8) is evenly provided with diamond-shaped through holes.

5. a kind of rice protein powder multi-nozzle spray drying device according to claim 1, is characterized in that, The cross section of the limiting block (9) is trapezoidal, and the limiting block (9) and the limiting groove (10) fit together.

6. A rice protein powder multi-nozzle spray drying device according to claim 1, characterized in that, The cross section of the material collecting hopper (15) is trapezoidal, and the material collecting hopper (15) is located directly above the collecting bin (3).

7. A rice protein powder multi-nozzle spray drying device according to claim 1, characterized in that, The cross section of the sliding block (16) is a rectangular structure, and the sliding block (16) and the sliding groove (23) fit together.

8. A rice protein powder multi-nozzle spray drying device according to claim 1, characterized in that, The inner wall at the top of the material collecting funnel (15) is provided with a rounded corner, and the material collecting funnel (15) is located directly below the screening plate (8).

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