Novel spiral flash drying device

Abstract

The utility model relates to a novel spiral flash drying device which comprises an outer shell, the bottom of the outer shell is connected with a driving motor, the inner bottom side of the outer shell is connected with a cavity pipe, the output end of the driving motor is connected with a rotating shaft, the top end of the rotating shaft extends to the inner top of the outer shell, and the top of the rotating shaft is provided with an airflow piece. The utility model relates to the technical field of flash drying. When the novel spiral flash evaporation drying device is used, pasty materials can be split and scattered by utilizing centrifugal force applied by the separation part matched with the rotation of the rotating shaft, so that the contact area between the materials and airflow is increased, and the drying and crushing efficiency of the materials is improved; therefore, the situation that the pasty materials are too thick and are difficult to directly crush and quickly dry, and the material drying efficiency is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flash drying, especially a novel spiral flash drying device. BACKGROUND

[0002] The spiral flash drying device mainly utilizes the high-speed rotation of the spiral blade, the collision and friction of the material by centrifugal force to achieve the crushing effect in the drying process, and utilizes the high-speed airflow to drive the material in the drying shell to flow, thereby achieving the drying effect.

[0003] In the prior art, in the drying and crushing process, part of the material is in paste form and has high adhesion, so that the material needs to be effectively crushed after drying, and the paste material itself has high adhesion and forms a group, thereby increasing the drying time, increasing the drying and crushing time, and affecting the drying and crushing efficiency. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a novel spiral flash drying device to solve the technical problems mentioned in the background.

[0005] The above technical purpose of the utility model is achieved by the following technical scheme:

[0006] A novel spiral flash drying device, comprising an outer shell, a driving motor connected to the bottom of the outer shell, a cavity tube connected to the inner bottom side of the outer shell, an output end of the driving motor connected to a rotating shaft, a top end of the rotating shaft extending to the inner top of the outer shell, an airflow piece arranged at the top of the rotating shaft, a spiral blade connected to the bottom of the outer circumferential side of the rotating shaft, and a separation piece connected to the top side of the cavity tube.

[0007] The separation piece comprises a mesh cover, a separation plate, a conical shell and a separation knife, the mesh cover is fixedly connected to the top side of the cavity tube, the separation plate is fixedly connected to the outer circumferential side of the rotating shaft and located in the mesh cover, the conical shell is fixedly connected to the top of the outer circumferential side of the cavity tube and is arranged in an expanding manner from bottom to top, and the separation knife is fixedly connected to the inner side wall of the conical shell.

[0008] In a preferred example, the number of separation plates is several and arranged in an annular array, and the number of separation knives is several and arranged in an annular array.

[0009] The utility model discloses a further configuration in a preferable example can be: the airflow piece includes carousel, carousel rotation is connected in the top of pivot, the bottom side of carousel is connected with centrifugal vane, the bottom side wall of carousel still is connected with the partition screen cover.

[0010] The utility model discloses a further configuration in a preferable example can be: the outer peripheral side top of shell body is connected with the discharge channel, and the outer peripheral side bottom of shell body is connected with the feeding channel, and the end of feeding channel extends to shell body and communicates with cavity pipe.

[0011] The utility model discloses a further configuration in a preferable example can be: the fixed connection of grid cutter head is established in the shell body, the grid cutter head is sleeved on the pivot, and the grid cutter head is located between the grid cover and the partition screen cover.

[0012] Summarized above, the utility model discloses at least one beneficial technical effect:

[0013] 1. The novel spiral flash drying device can utilize the centrifugal force applied by the rotation of the separating piece and the pivot to break up the paste-like material, thereby increasing the contact area of the material with the airflow, and thus increasing the drying and crushing efficiency of the material, thereby avoiding the difficulty in directly crushing and rapidly drying the paste-like material due to its excessive viscosity, and thus affecting the drying efficiency of the material.

[0014] 2. The novel spiral flash drying device includes a plurality of separating plates and a plurality of separating knives in the conical shell, which facilitates pre-separation by the plurality of separating plates, separation by the grid cover, and final separation by the separating knives, thereby enabling rapid crushing of the material and increasing the contact area with the airflow, and thus improving the drying efficiency.

[0015] 3. The novel spiral flash drying device includes a carousel connected to the top of the pivot, which rotates the centrifugal impeller when the carousel rotates, causing the airflow to flow from bottom to top and then from the outer periphery of the centrifugal impeller to the inner periphery of the shell body, thereby facilitating the drying and discharge of the material from the bottom.

[0016] 4. The novel spiral flash drying device includes a centrifugal impeller that rotates to cause the airflow to finally discharge from the discharge channel, and the feeding channel can directly transport the material into the cavity pipe, which is upwardly transported, separated, and dried by the rotation of the spiral blade.

[0017] 5. The novel spiral flash drying device, a grid cutter is further arranged between the airflow member and the separating member, the grid cutter is made in the same way as the grid cover, so that the material is broken in the last step when being dried and conveyed upward, so that the larger material directly collides with the grid cutter and is finally broken, so that the material can be broken more thoroughly. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0019] Figure 1 It is a whole structure schematic view of the novel spiral flash drying device of the present application.

[0020] Figure 2 It is an internal structure schematic view of the shell of the novel spiral flash drying device of the present application.

[0021] Figure 3 It is a perspective view of the novel spiral flash drying device of the present application. Figure 2 Front view schematic view.

[0022] In the figure, 1 is a shell, 2 is a driving motor, 3 is a cavity tube, 4 is a rotating shaft, 5 is an airflow member, 6 is a spiral blade, 7 is a separating member, 8 is a grid cover, 9 is a separating plate, 10 is a conical shell, 11 is a separating cutter, 12 is a rotating disc, 13 is a centrifugal blade, 14 is a separation grid cover, 15 is a discharging channel, 16 is a feeding channel, and 17 is a grid cutter. DETAILED DESCRIPTION

[0023] The present application will be further described in detail below in combination with the drawings.

[0024] Embodiment:

[0025] Referring to Figures 1-2 The novel spiral flash drying device of the present application comprises a shell 1, a driving motor 2 is connected to the bottom of the shell 1, a cavity tube 3 is connected to the inner bottom side of the shell 1, a rotating shaft 4 is connected to the output end of the driving motor 2, the top end of the rotating shaft 4 extends to the inner top of the shell 1, an airflow member 5 is arranged on the top of the rotating shaft 4, a spiral blade 6 is connected to the outer circumferential side of the bottom of the rotating shaft 4, and a separating member 7 is connected to the top side of the cavity tube 3.

[0026] The separating piece 7 comprises a mesh cover 8, a separating plate 9, a conical shell 10 and a separating knife 11, the mesh cover 8 is fixedly connected to the top side of the cavity pipe 3, the separating plate 9 is fixedly connected to the outer circumferential side of the rotating shaft 4 and is located in the mesh cover 8, the conical shell 10 is fixedly connected to the outer circumferential top of the cavity pipe 3 and is flared from bottom to top, and the separating knife 11 is fixedly connected to the inner side wall of the conical shell 10.

[0027] In the embodiment, referring to Figure 1 the outer shell 1, the bottom of the outer shell 1 is connected with a driving motor 2, and referring to Figure 2 the outer shell 1, the material is directly delivered into the cavity pipe 3, the driving motor 2 drives the spiral blade 6 to rotate, and then the spiral blade 6 rotates to move the material upwards, and then the material is delivered to the top of the cavity pipe 3;

[0028] Referring to Figure 2 the separating plate 9, after the material is delivered to the top of the cavity pipe 3, the separating plate 9 also rotates with the rotating shaft 4, the separating plate 9 pushes the material, and the rotating shaft 4 generates centrifugal force, so that the separating plate 9 pushes the material to the side wall of the mesh cover 8, the mesh cover 8 is mesh-shaped, the holes in the mesh are determined according to actual conditions, the mesh cover 8 is made of a plurality of metal wires, such as aluminum alloy or stainless steel, and the metal wires separate the paste-like material after the paste-like material passes through the holes in the mesh cover 8, so that the material is preliminarily separated and separated, and then the material is thrown to the conical shell 10;

[0029] After the material reaches the conical shell 10, referring to Figure 2 the conical shell 10, the inside of the conical shell 10 is also connected with the separating knife 11, the material is thrown to the separating knife 11 to be separated again, so that the material is separated into a plurality of pieces again, the quality of the material is reduced again, a hot air blower is arranged on the outer circumferential side of the outer shell 1 and blows air into the conical shell 10, so that the material is separated and dried in the conical shell 10, and referring to Figure 2 the air flow piece 5, the air flow piece 5 extracts air from the conical shell 10, and the material moves upwards along the air flow after being rapidly dried, and then is discharged from the top of the outer shell 1, so that the effect of rapid drying and crushing is achieved.

[0030] In further preferable embodiments of the utility model, as Figure 2 shown, the number of the separating plates 9 is several and the separating plates 9 are arranged in annular array, and the number of the separating knives 11 is several and the separating knives 11 are arranged in annular array.

[0031] In the embodiment, referring to Figure 2There are several separation plates 9 and several separation blades 11 inside the conical shell 10. Therefore, it is convenient to perform pre-separation through several separation plates 9, then separation through the mesh cover 8, and finally final separation through the separation blades 11. This allows the material to be quickly crushed, increases the contact area with the airflow, and thus improves the drying efficiency.

[0032] In a further preferred embodiment of this utility model, such as Figures 2-3 As shown, the airflow component 5 includes a turntable 12, which is rotatably connected to the top of the rotating shaft 4. Centrifugal blades 13 are connected to the bottom side of the turntable 12, and a separator mesh cover 14 is also connected to the bottom side wall of the turntable 12.

[0033] In this embodiment, observation Figure 2 The airflow component 5 and the top of the rotating shaft 4 are connected to the turntable 12. When the turntable 12 rotates, it will drive the centrifugal impeller to rotate, so that the airflow flows from bottom to top and then from the outer periphery of the centrifugal impeller to the inner periphery of the outer shell 1, thereby facilitating the material to be dried and discharged from below.

[0034] In a further preferred embodiment of this utility model, such as Figure 2 As shown, the top of the outer periphery of the outer shell 1 is connected to a discharge channel 15, and the bottom of the outer periphery of the outer shell 1 is connected to a feed channel 16. The end of the feed channel 16 extends into the outer shell 1 and communicates with the cavity tube 3.

[0035] In this embodiment, reference Figure 2 The centrifugal impeller in the discharge channel 15 will cause the airflow to be discharged from the discharge channel 15, which will facilitate the discharge of materials to the discharge channel 15. The feed channel 16 can directly transport materials into the cavity 3. The material is driven upward by the rotation of the spiral blades 6 for separation and drying.

[0036] In a further preferred embodiment of this utility model, such as Figure 2 As shown, a mesh cutter disc 17 is fixedly connected inside the outer shell 1. The mesh cutter disc 17 is sleeved on the rotating shaft 4 and is located between the mesh cover 8 and the partition mesh cover 14.

[0037] In this embodiment, reference Figure 2 The mesh cutter disc 17 is also set between the airflow component 5 and the separation component 7. The mesh cutter disc 17 is made in the same way as the mesh cover 8. Therefore, when the material is dried and conveyed upward, it undergoes the final crushing step, so that larger materials directly collide with the mesh cutter disc 17 and are then crushed, making the material more thoroughly crushed.

[0038] The embodiments of the present embodiment are the preferred embodiments of the present utility model, not limited to the protection scope of the present utility model, so: all equivalent changes made according to the structure, shape and principle of the present utility model should be covered in the protection scope of the present utility model.

Claims

1. A novel spiral flash drying device comprising an outer housing (1), characterized in that, The bottom of the outer shell (1) is connected with a driving motor (2), the inner bottom side of the outer shell (1) is connected with a cavity pipe (3), the output end of the driving motor (2) is connected with a rotating shaft (4), the top end of the rotating shaft (4) extends to the inner top of the outer shell (1), the top of the rotating shaft (4) is provided with an airflow piece (5), the bottom of the outer periphery of the rotating shaft (4) is connected with a spiral blade (6), the top side of the cavity pipe (3) is connected with a separation piece (7). The separation piece (7) comprises a mesh cover (8), a separation plate (9), a conical shell (10) and a separation knife (11), the mesh cover (8) is fixedly connected to the top side of the cavity pipe (3), the separation plate (9) is fixedly connected to the outer periphery of the rotating shaft (4) and is located in the mesh cover (8), the conical shell (10) is fixedly connected to the outer periphery top of the cavity pipe (3) and is flared from bottom to top, and the separation knife (11) is fixedly connected to the inner side wall of the conical shell (10).

2. A novel spiral flash drying device according to claim 1, characterized in that, The number of the separation plate (9) is several and is arranged in annular array, and the number of the separation knife (11) is several and is arranged in annular array.

3. A novel spiral flash drying apparatus as claimed in claim 2, wherein, The airflow piece (5) comprises a rotating disc (12), the rotating disc (12) is rotationally connected to the top of the rotating shaft (4), the bottom side of the rotating disc (12) is connected with a centrifugal blade (13), and the bottom side wall of the rotating disc (12) is further connected with a separation mesh cover (14).

4. A novel spiral flash drying apparatus as claimed in claim 3, wherein, The outer periphery top of the outer shell (1) is communicated with a discharge channel (15), the outer periphery bottom of the outer shell (1) is connected with a feeding channel (16), and the end of the feeding channel (16) extends into the outer shell (1) and is communicated with the cavity pipe (3).

5. A novel spiral flash drying apparatus as claimed in claim 4, wherein, The inner side of the outer shell (1) is fixedly connected with a mesh cutter head (17), the mesh cutter head (17) is sleeved on the rotating shaft (4), and the mesh cutter head (17) is located between the mesh cover (8) and the separation mesh cover (14).

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