Walnut powder spray drying equipment

Abstract

The utility model belongs to the technical field of walnut processing, in particular to walnut powder spray drying equipment, which is characterized in that an exhaust hole is arranged at the bottom end of a tank body, an exhaust pipeline is arranged on an exhaust port, the other end of the exhaust pipeline is arranged on the tank body between a first sieve plate and a second sieve plate, an exhaust fan and a dryer are arranged on the exhaust pipeline, and the exhaust fan is connected with the dryer. The exhaust fan is arranged above the dryer, two screening frames are arranged on the rotating shaft, and the two screening frames are arranged above the first screening plate and the second screening plate correspondingly. The drying mechanism is used for drying walnut powder, generated water vapor enters the second drying space under the action of an exhaust fan after being subjected to moisture removal through a dryer, and after being dried in the first drying space, the walnut powder penetrates through a first sieve plate to enter the second drying space; dried water vapor with residual heat is used for secondarily drying the walnut powder in the second drying space, hot air is recycled, the product cost is reduced, resources are saved, and the drying quality of the walnut powder is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to walnut processing technical field, specifically a walnut powder spray drying equipment. BACKGROUND

[0002] The walnut powder spray drying equipment is a drying equipment for converting walnut slurry into walnut powder, which mainly functions to quickly remove water in the walnut slurry through spray drying, so as to change it into a dry powder product.

[0003] The specific design and structure of the walnut powder spray drying equipment may vary depending on different manufacturers and application requirements, but generally, they all include the following key parts: a feed pump, a drying chamber main body, and a hot air blower, etc. The feed pump transports the walnut powder slurry in the hopper to the atomizer according to a certain flow rate and pressure, ensuring that the slurry can stably enter the drying process. The feed rate is an important factor affecting the drying effect and usually needs to be precisely controlled. The drying chamber main body is the place where the walnut powder droplets are dried, usually in a cylindrical or square structure made of stainless steel or other high-temperature and corrosion-resistant materials. The inner wall of the drying chamber needs to be smooth to reduce the adhesion and residue of the droplets. The hot air blower generates hot air, usually using electric heating, gas heating, or steam heating. The power and air volume of the hot air blower need to be selected according to the size and drying requirements of the spray drying equipment to ensure that sufficient heat and hot air flow are provided.

[0004] The existing walnut powder spray drying equipment has certain drawbacks when in use. The water vapor generated during drying is not discharged in time, the drying effect is poor, and the heat output by the drying device is not fully utilized.

[0005] A walnut powder spray drying equipment is proposed to solve the above problems. INVENTION CONTENTS

[0006] To make up for the shortcomings of the prior art, in view of the problems existing in the existing equipment, the utility model provides a walnut powder spray drying equipment.

[0007] The utility model solves its technical problem adopts the technical scheme of a kind of walnut powder spray drying equipment, including tank body, the tank body top is provided with drive motor, the drive motor output is provided with transmission gear, the tank body top is provided with feeding pipe, the feeding pipe has two feed ports on tank body, two feed ports are all rotatably installed with the feed barrel with sieve hole, two feed barrels top are all provided with mating gear ring, the transmission gear is engaged with one mating gear ring transmission;

[0008] The first sieve plate and the second sieve plate are rotationally arranged with a rotating shaft at the central position, and the top end of the rotating shaft is provided with a matching gear ring.

[0009] Preferably, the tank body is provided with a drying mechanism on both sides, and the drying mechanism is arranged above the first sieve plate, and the drying mechanism comprises a No. 1 motor support, two drying motors are arranged on the No. 1 motor support, and two drying fan blades are arranged on the output end of the two drying motors. The two drying fan blades are arranged in the two air ducts respectively, and the two heating pipes are arranged in the two drying fan blades respectively; by arranging the drying mechanism, the walnut powder raw materials can be directly dried, and the working efficiency of the device is improved.

[0010] Preferably, the tank body is provided with an exhaust hole at the bottom end, and an exhaust pipe is arranged on the exhaust hole, and the other end of the exhaust pipe is arranged on the tank body between the first sieve plate and the second sieve plate. An exhaust fan and a dryer are arranged on the exhaust pipe, and the exhaust fan is arranged above the dryer; the drying mechanism dries the walnut powder, the generated water vapor is removed by the dryer, and then enters the second drying space under the action of the exhaust fan. After being dried in the first drying space, the walnut powder passes through the first sieve plate and enters the second drying space, and the water vapor after drying with residual heat is used for secondary drying of the walnut powder in the second drying space. The hot air is recycled, the product cost is reduced, the resources are saved, and the drying quality of the walnut powder is improved.

[0011] Preferably, the tank body is arranged on the discharge bin and fixed by two supporting rods, and the discharge bin is provided with a No. 2 motor support on the side surface, and a discharge motor is installed on the No. 2 motor support. A drive shaft is arranged on the output end of the discharge motor, and an auger blade is arranged on the drive shaft; by arranging the conveying device, the dried walnut powder can be directly output from the device, and the accumulation of the dried walnut powder is avoided to affect the processing of the subsequent walnut powder.

[0012] Preferably, the rotating shaft is provided with two screening frames, and the two screening frames are arranged above the first sieve plate and the second sieve plate respectively; by arranging the two screening frames, the dried and caked walnut powder can be crushed, and the subsequent work of the device is avoided to be affected by the clogging of the screening plate.

[0013] Preferably, the driving motor, the drying motor, the heating pipe, the exhaust fan, the dryer and the discharge motor are electrically connected with the external power supply; the connection with the external power supply can ensure that the equipment is not limited by energy during the required operation period, and always maintains a stable working state.

[0014] The utility model discloses a beneficial effect lies in: in the first drying space, through drying mechanism to the walnut powder drying, the water vapor that produces removes moisture after the dryer, under the action of the exhaust fan enters the second drying space, after the walnut powder of drying in the first drying space, through the first sieve plate enters the second drying space, and the water vapor after drying with residual heat enters the second drying space to the walnut powder secondary drying, the little water vapor produced at this time is directly discharged through the exhaust port, and the water vapor is dried in time to the walnut powder secondary drying, fully utilize the heat output of hot -blast machine, and the drying effect is obviously promoted. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1 It is the whole cross section structure schematic diagram;

[0017] Figure 2 It is the whole structure schematic diagram;

[0018] Figure 3 It is the whole cross section plane structure schematic diagram;

[0019] Figure 4 It is the drying device structure schematic diagram;

[0020] Figure 5 It is the conveying device structure schematic diagram;

[0021] In the drawing: 1, tank body;2, feeding pipe;4, drive motor;5, transmission gear;6, mating tooth ring;7, mating gear;8, feed barrel;9, rotating shaft;11, screening frame;12, first sieve plate;13, no. 1 motor support;14, air cylinder;15, drying motor;16, drying fan blade;17, heating pipe;19, second sieve plate;21, exhaust duct;22, exhaust fan;23, dryer;24, support rod;25, discharge bin;26, no. 2 motor support;27, discharge motor;28, drive shaft;29, auger blade. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-5 As shown in FIG. 1, a walnut powder spray drying equipment includes a tank body 1, the top of the tank body 1 is provided with a driving motor 4, the output end of the driving motor 4 is provided with a transmission gear 5, the top of the tank body 1 is provided with a feeding pipe 2, the feeding pipe 2 has two feeding ports on the tank body 1, two feeding barrels 8 with screen holes are rotatably installed on the two feeding ports, the top of each of the two feeding barrels 8 is provided with a matching gear ring 6, and the transmission gear 5 is in meshing transmission with one of the matching gear rings 6.

[0024] The tank body 1 is provided with a first sieve plate 12 and a second sieve plate 19, the center of the first sieve plate 12 and the second sieve plate 19 is rotatably provided with a rotating shaft 9, the top of the rotating shaft 9 is provided with a matching gear 7, and the matching gear 7 is in meshing transmission with the two matching gear rings 6.

[0025] In operation, in order to uniformly feed the walnut powder into the device, the walnut powder to be dried is first poured into the feeding pipe 2, and then the driving motor 4 is started to rotate the transmission gear 5, the transmission gear 5 rotates to drive the matching gear ring 6 in meshing transmission with the transmission gear 5 to rotate, the matching gear ring 6 rotates to drive the matching gear 7 and the other matching gear ring 6 to rotate, and the two matching gear rings 6 rotate to drive the two feeding barrels 8 to rotate at high speed, so that the walnut powder flowing into the feeding barrels 8 is uniformly scattered into the device for drying treatment.

[0026] The tank body 1 is provided with a drying mechanism on each side, and the drying mechanism is arranged above the first sieve plate 12, the drying mechanism includes a No. 1 motor bracket 13, the two No. 1 motor brackets 13 are provided with drying motors 15, the output ends of the two drying motors 15 are provided with drying fan blades 16, the two drying fan blades 16 are arranged in two air cylinders 14 respectively, the two air cylinders 14 are provided with heating pipes 17, and the two heating pipes 17 are arranged at the front ends of the two drying fan blades 16.

[0027] In operation, in order to dry the walnut powder, the heating pipes 17 are powered to heat the air in the device, and then the drying motors 15 are started to drive the drying fan blades 16 to rotate to generate wind power, so that the hot air is blown to the walnut powder to dry the walnut powder.

[0028] The tank body 1 bottom end is provided with exhaust hole, exhaust port is provided with exhaust pipe 21, the other end of exhaust pipe 21 is provided on the tank body 1 between first sieve plate 12 and second sieve plate 19, exhaust pipe 21 is provided with exhaust fan 22 and dryer 23, and exhaust fan 22 is provided above dryer 23.

[0029] When working, in order to secondary drying walnut powder, walnut powder is affected by screening frame 11 from the first sieve plate 12 on the screening hole into the first sieve plate 12 and second sieve plate 19 between the second drying zone, start exhaust fan 22 to extract the first sieve plate 12 above the first drying zone generated hot steam into the exhaust pipe 21, then by dryer 23 to remove water vapor to the first sieve plate 12 and second sieve plate 19 between the second drying zone, secondary drying walnut powder.

[0030] The tank body 1 is provided on the discharge bin 25, and is fixed by two support rods 24, the discharge bin 25 side is provided with No. 2 motor bracket 26, the discharge motor 27 is installed on No. 2 motor bracket 26, the output end of discharge motor 27 is provided with driving shaft 28, the driving shaft 28 is provided with auger blade 29.

[0031] The rotating shaft 9 is provided with two screening frames 11, and the two screening frames 11 are arranged above the first sieve plate 12 and the second sieve plate 19 respectively; the driving motor 4, the drying motor 15, the heating pipe 17, the exhaust fan 22, the dryer 23 and the discharge motor 27 are electrically connected with the external power supply.

[0032] When working, in order to convey the dried walnut powder, the walnut powder is affected by the screening frame 11 from the screening hole on the second sieve plate 19 into the discharge bin 25, and then the discharge motor 27 is started to drive the driving shaft 28 to rotate, the driving shaft 28 drives the auger blade 29 to rotate and convey the dried walnut powder.

[0033] The working principle is that, in order to uniformly put the walnut powder into the device, the walnut powder to be dried is poured into the feeding pipe 2, and then the driving motor 4 is started to drive the transmission gear 5 to rotate, the transmission gear 5 drives the mating gear ring 6 engaged with the transmission gear 5 to rotate, the mating gear ring 6 drives the mating gear ring 6 to rotate, and the two mating gear rings 6 drive the two feeding barrels 8 to rotate at high speed, so that the walnut powder flowing into the feeding barrel 8 is uniformly scattered into the device for drying treatment.

[0034] In order to dry the walnut powder, the heating pipe 17 is powered on to heat the air in the device, and then the drying motor 15 is started to drive the drying fan blade 16 to rotate to generate wind force, and the hot air is blown to the walnut powder for drying treatment.

[0035] In order to carry out secondary drying on the walnut powder, the walnut powder is affected by the screening frame 11 to enter the second drying area between the first screen plate 12 and the second screen plate 19 from the screening holes on the first screen plate 12, the air extractor 22 is started to extract the hot steam generated in the first drying area above the first screen plate 12 into the exhaust pipeline 21, and then the dryer 23 removes the water vapor to the second drying area between the first screen plate 12 and the second screen plate 19, so as to carry out secondary drying on the walnut powder.

[0036] In order to convey the dried walnut powder, the walnut powder is affected by the screening frame 11 to enter the discharge bin 25 from the screening holes on the second screen plate 19, and then the discharge motor 27 is started to drive the driving shaft 28 to rotate, the driving shaft 28 drives the auger blade 29 to rotate to convey the dried walnut powder.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A walnut powder spray drying device, characterized in that: The device includes a tank body (1), a drive motor (4) is provided on the top of the tank body (1), a transmission gear (5) is provided at the output end of the drive motor (4), a feeding pipe (2) is provided on the top of the tank body (1), the feeding pipe (2) has two feeding ports on the tank body (1), a feeding bucket (8) with a screen hole is rotatably installed on each of the two feeding ports, and a mating toothed ring (6) is provided at the top of each of the two feeding buckets (8), and the transmission gear (5) meshes with one of the mating toothed rings (6) for transmission. The tank (1) is provided with a first sieve plate (12) and a second sieve plate (19). A rotating shaft (9) is rotatably provided at the center position of the first sieve plate (12) and the second sieve plate (19). A matching gear (7) is provided at the top of the rotating shaft (9). The matching gear (7) meshes with two matching gear rings (6) for transmission.

2. The walnut powder spray drying equipment according to claim 1, characterized in that: A drying mechanism is provided on each side of the tank (1), and the drying mechanism is located above the first sieve plate (12). The drying mechanism includes a first motor bracket (13), and a drying motor (15) is provided on each of the two first motor brackets (13). A drying fan blade (16) is provided on the output end of each of the two drying motors (15). The two drying fan blades (16) are respectively located in two air ducts (14). A heating tube (17) is provided in each of the two air ducts (14). The two heating tubes (17) are located at the front end of the two drying fan blades (16).

3. The walnut powder spray drying equipment according to claim 2, characterized in that: The tank (1) is provided with an exhaust hole at the bottom and an exhaust pipe (21) is provided on the exhaust port. The other end of the exhaust pipe (21) is provided on the tank (1) between the first sieve plate (12) and the second sieve plate (19). An exhaust fan (22) and a dryer (23) are provided on the exhaust pipe (21), and the exhaust fan (22) is provided above the dryer (23).

4. The walnut powder spray drying equipment according to claim 1, characterized in that: The tank (1) is set on the discharge bin (25) and fixed by two support rods (24). A second motor bracket (26) is set on the side of the discharge bin (25). A discharge motor (27) is installed on the second motor bracket (26). A drive shaft (28) is set at the output end of the discharge motor (27). An auger blade (29) is set on the drive shaft (28).

5. The walnut powder spray drying equipment according to claim 2, characterized in that: Two screening frames (11) are provided on the rotating shaft (9), and the two screening frames (11) are respectively located above the first screening plate (12) and the second screening plate (19).

6. The walnut powder spray drying equipment according to claim 1, characterized in that: The drive motor (4), drying motor (15), heating tube (17), exhaust fan (22), dryer (23) and discharge motor (27) are all electrically connected to an external power source.

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