TWM617403U - Super gravity device with fins - Google Patents

Abstract

A supergravity device with fins includes a shell, a rotating shaft, a rotating bed, a fin unit and a jacket. The shell includes a bottom wall, a top wall and a surrounding wall. The surrounding wall has an inner wall surface and an outer wall surface, and an air inlet is formed. The rotating shaft penetrates the bottom wall. The rotating bed is arranged in the shell and defines a circulation space. The rotating bed includes a rotating base wall and a mass transfer part. The top wall is formed with an air outlet communicating with the circulation space. The fin unit is arranged on the inner wall surface and includes a plurality of fins, and each fin extends from the inner wall surface toward the mass transfer part and is spaced apart from the rotating bed. The fin unit of the supergravity device can guide the gas to flow and disperse uniformly in the housing, and can increase the gas-liquid contact area to improve the transfer efficiency of mass and heat.

Description

Supergravity device with fins

This model relates to a supergravity device, especially a supergravity device with fins.

The high-gravity device can disperse the liquid through strong centrifugal force, greatly increase the contact area between the gas-liquid phase, and enhance the efficiency of mass transfer. However, the space between the outer side of the rotating bed of the supergravity device and the shell is usually only used as a gas circulation space, and the space in the supergravity device is not sufficiently used for mass transfer. In addition, for example, when a high-gravity device is applied to the operation of gas-liquid phase transition and mass transfer or rectification operation, since the phase change between the liquid and the gas will quickly absorb or release heat, so that the liquid will be introduced And the temperature of the gas changes and it is difficult to maintain, so the desired gas-liquid phase change that needs to maintain a certain temperature is difficult to continue to occur.

Therefore, the purpose of the present invention is to provide a supergravity device with fins, which can overcome the above-mentioned shortcomings of the prior art.

Therefore, the supergravity device with fins of the present invention includes a housing, a rotating shaft, a rotating bed, a fin unit and a jacket.

The shell is formed with an air inlet communicating with the outside, and includes a bottom wall, a top wall and a surrounding wall. The top wall is arranged relative to the bottom wall. The two ends of the surrounding wall are respectively connected to and surround the bottom wall and the top wall, and the surrounding wall has an inner wall surface located inside and an outer wall surface located outside.

The rotating shaft penetrates the bottom wall.

The rotating bed is arranged in the shell and defines a circulation space in the middle of the rotating bed. The rotating bed includes a rotating base wall connected with the rotating shaft and a mass transfer part extending from the rotating base wall toward the top wall. The top wall is formed with an air outlet communicating with the circulation space.

The fin unit is arranged on the inner wall surface and includes a plurality of fins, and each fin extends from the inner wall surface toward the mass transfer part and is spaced apart from the rotating bed.

The jacket surrounds the outer wall surface and is filled with a heat transfer medium.

The effect of the present invention is that the new type of supergravity device with fins can guide the gas to flow and disperse uniformly in the casing through the fin unit on the inner wall surface of the surrounding wall, and can increase the gas-liquid contact area to improve Mass and heat transfer efficiency.

The following will give a detailed description of the new content:

Preferably, the air inlet extends through the inner wall surface and the outer wall surface of the surrounding wall.

Preferably, the rotating base wall is located on a virtual plane, and the virtual plane extends and divides the air inlet.

In some specific embodiments of the present invention, the fin unit includes a plurality of ring fins, each ring fin surrounds the rotating bed, and the ring fins face the The upper edges of the air inlets are arranged at intervals in the longitudinal direction, and the air inlets are generally circular. In other specific embodiments of the present invention, the air inlet is generally square.

In some specific embodiments of the present invention, each ring fin is divided into a left ring fin and a right ring fin respectively located on both sides of the air inlet.

In other specific embodiments of the present invention, the fin unit includes a plurality of longitudinal fins, and each longitudinal fin extends in a longitudinal direction from adjacent to the upper edge of the air inlet toward the top wall, and the longitudinal fins The rotating bed is arranged at intervals around the rotating bed, and the air inlet is generally elongated and adjacent to the bottom wall.

In other specific embodiments of the present invention, the fin unit further includes a plurality of longitudinal fins, and each longitudinal fin extends in a longitudinal direction from adjacent to the bottom wall toward the top wall, and the longitudinal fins are located at The opposite side of the air inlet is arranged around the rotating bed, so that the ring fins are divided into a plurality of left ring fins arranged at intervals on both sides of the air inlet and a plurality of mutually spaced left ring fins. The ring fin on the right side is arranged.

Preferably, the supergravity device with fins of the present invention further includes a liquid conduit extending from the outside of the housing into the circulation space, and is suitable for supplying a liquid into the circulation space. More preferably, the bottom wall is formed with a liquid outlet for the liquid to drain out of the housing. Optionally, the liquid outlet and the air inlet are a common opening.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are represented by the same numbers.

The present invention will be further explained with the following embodiments, but it should be understood that these embodiments are only for illustrative purposes and should not be construed as limitations to the implementation of the present invention.

1 and 2, the first embodiment of the new type of supergravity device with fins includes a housing 1, a rotating shaft 2, a rotating bed 3, a fin unit 5, a jacket 6 and a liquid conduit 7.

The housing 1 includes a bottom wall 11, a top wall 12 and a surrounding wall 13. The bottom wall 11 is formed with a liquid outlet 111 for the liquid to be discharged from the housing 1. The top wall 12 is disposed opposite to the bottom wall 11. The two ends of the surrounding wall 13 are respectively connected to and surround the bottom wall 11 and the top wall 12. The surrounding wall 13 has an inner wall surface 131 located on the inside and an outer wall surface 132 located on the outside. And the air inlet 133 of the outer wall 132. The air inlet 133 is generally circular, and the air inlet 133 extends in the radial direction of the rotating shaft 2.

The rotating shaft 2 penetrates the bottom wall 11.

The rotating bed 3 is disposed in the shell 1 and connected to the shell 1 by a movable seal 4 to define a circulation space 30 in the middle of the rotating bed 3. The rotating bed 3 includes a rotating base wall 31 connected to the rotating shaft 2 and a mass transfer portion 32 extending from the rotating base wall 31 toward the top wall 12. The top wall 12 is formed with an air outlet 121 communicating with the circulation space 30. The rotating base wall 31 is located on a virtual plane S, and the virtual plane S extends and divides the air inlet 133. In the first embodiment, the rotating bed 3 is a rotating packed bed (RPB) and the mass transfer part 32 includes a packed bed.

The fin unit 5 is disposed on the inner wall surface 131 and includes a plurality of ring-shaped fins 51, and each ring-shaped fin 51 extends from the inner wall surface 131 toward the mass transfer portion 32 and is spaced apart from the rotating bed 3, Each ring-shaped fin 51 surrounds the rotating bed 3, and the ring-shaped fins 51 are arranged at intervals in the longitudinal direction L from the lower edge adjacent to the air inlet 133 toward the upper edge of the air inlet 133. Each ring fin 51 is divided into a left ring fin 51 a and a right ring fin 51 b respectively located on the left and right sides of the air inlet 133.

The jacket 6 surrounds the outer wall surface 132 and is filled with a heat transfer medium that circulates in the jacket 6 to facilitate heat transfer.

The liquid conduit 7 extends from the outside of the housing 1 into the circulation space 30 and is suitable for supplying a liquid into the circulation space 30.

When the rotating shaft 2 is externally driven to rotate so that the rotating bed 3 rotates relative to the housing 1, a liquid (such as wastewater containing isopropanol) enters the circulation space 30 from the liquid conduit 7 and contacts the substance. The liquid in the transfer portion 32 will be subjected to the centrifugal force generated by the rotation to flow from the inside to the outside in the radial direction of the rotating shaft 2, and after passing through the mass transfer portion 32, it will contact the inner wall surface 131 of the surrounding wall 13 and the annular fins. In the sheet 51, the liquid accumulated here finally flows to the bottom wall 11 and is discharged through the liquid outlet 111. At the same time, a gas (such as air) is introduced into the housing 1 through the air inlet 133, and can flow and disperse to both sides along the annular fins 51, so as to guide the gas to enter the housing from different directions. Different areas of the mass transfer portion 32; and the gas-liquid contact area can be increased on the inner wall surface 131 of the surrounding wall 13 and the annular fins 51. After the gas enters the mass transfer portion 32, it contacts the liquid in the mass transfer portion 32 in a countercurrent manner to perform phase change, heat transfer and mass transfer between the gas and the liquid, and then enters the circulation space 30 and passes through the The air outlet 121 is discharged. At the same time, the liquid and the gas can transfer heat to the heat transfer medium filled in the jacket 6 surrounding the outer wall surface 132 by contacting the inner wall surface 131 of the surrounding wall 13 and the annular fins 51.

3 and 4, the second embodiment of the new type of supergravity device with fins is similar to the first embodiment. The difference is that in the second embodiment, the air inlet 133 is generally square, and The air inlet 133 extends in the tangential direction of the housing 1. Each annular fin 51 surrounds the rotating bed 3 from the left side of the air inlet 133 to the right side of the air inlet 133.

Referring to Figures 5 and 6, the third embodiment of the new type of supergravity device with fins is similar to the first embodiment (see Figures 1 and 2). The difference is that in the third embodiment, the fin The fin unit 5 includes a plurality of longitudinal fins 52 and does not include the annular fins 51 in the first embodiment. Each longitudinal fin 52 faces the top wall 12 from the upper edge adjacent to the air inlet 133. Extending in the longitudinal direction L, the longitudinal fins 52 are arranged at intervals around the rotating bed 3, and the air inlet 133 is generally elongated and adjacent to the bottom wall 11.

In the third embodiment, when the rotating shaft 2 is driven externally to rotate so that the rotating bed 3 rotates relative to the housing 1, the liquid contacts the inner wall surface 131 of the surrounding wall 13 after passing through the mass transfer portion 32 And the longitudinal fins 52. The gas is introduced into the housing 1 through the air inlet 133, and can flow and disperse upward along the longitudinal fins 52 from different directions, so that the gas can be guided to distribute the gas entering the mass transfer portion 32 from different heights. Different areas; and can increase the gas-liquid contact area on the inner wall surface 131 of the surrounding wall 13 and the longitudinal fins 52. At the same time, the liquid and the gas can conduct heat transfer with the heat transfer medium filled in the jacket 6 surrounding the outer wall surface 132 by contacting the inner wall surface 131 of the surrounding wall 13 and the longitudinal fins 52.

7 and 8, the fourth embodiment of the new type of supergravity device with fins is similar to the first embodiment, the difference is that in the fourth embodiment, the fin unit 5 also includes a plurality of longitudinal Fins 52, each of the longitudinal fins 52 extends in the longitudinal direction L from adjacent to the bottom wall 11 toward the top wall 12, the longitudinal fins 52 are located on the opposite side of the air inlet 133 and surround the rotating bed 3 Arranged so that the annular fins 51 are divided into a plurality of left annular fins 51a arranged at intervals and a plurality of right annular fins 51b arranged at intervals on both sides of the air inlet 133, respectively.

In the fourth embodiment, when the rotating shaft 2 is externally driven to rotate so that the rotating bed 3 rotates relative to the housing 1, the liquid contacts the inner wall surface 131 of the surrounding wall 13 after passing through the mass transfer portion 32 And the annular fins 51 and the longitudinal fins 52. The gas is introduced into the housing 1 through the air inlet 133, and can flow and disperse to the left and right sides along the left annular fins 51a and the right annular fins 51b, so as to guide the gas for distribution It enters different areas of the mass transfer portion 32 from different directions, and can guide the gas to flow and disperse upward along the longitudinal fins 52 after passing under the rotating base wall 31 (that is, under the virtual plane S), so as to disperse the gas. Gas enters different areas of the mass transfer portion 32 from different height positions; and the gas-liquid contact area can be increased on the inner wall surface 131 of the surrounding wall 13 and the annular fins 51 and the longitudinal fins 52. At the same time, the liquid and the gas can communicate with the jacket 6 surrounding the outer wall 132 by contacting the inner wall 131 of the surrounding wall 13 and the annular fins 51 and the longitudinal fins 52. The heat medium transfers heat.

In addition, the rotating bed 3 may also be a rotating zigzag bed (RZB) and the mass transfer part 32 includes a plurality of baffles. 9 and 10, the fifth embodiment of the supergravity device with fins of the present invention is similar to the third embodiment (refer to FIGS. 5 and 6). The difference is that in the fifth embodiment, the housing The surrounding wall 13 of 1 does not form the air inlet 133 in the third embodiment, the liquid outlet 111 and the air inlet 133 share the same opening, the rotating bed 3 is a zigzag rotating bed and the The mass transfer portion 32 includes a plurality of static baffles and a plurality of dynamic baffles and does not need to be connected to the housing 1 by the dynamic seal 4 in the third embodiment. Each longitudinal fin 52 is adjacent to the housing 1 The bottom wall 11 extends in the longitudinal direction L of the top wall 12. The air inlet 133 can also be independently arranged on the surrounding wall 13 (not shown in the figure).

In the fifth embodiment, when the rotating shaft 2 is externally driven to rotate so that the rotating bed 3 rotates relative to the housing 1, the liquid contacts the inner wall surface 131 of the surrounding wall 13 after passing through the mass transfer portion 32 And the longitudinal fins 52. The gas is introduced into the housing 1 through the liquid outlet 111 (intake port 133), and can flow upwards along the longitudinal fins 52 to be dispersed, and then on the inner wall surface 131 of the surrounding wall 13 and the longitudinal fins The sheet 52 increases the gas-liquid contact area.

In summary, the fin unit 5 on the inner wall surface 131 of the surrounding wall 13 of the new supergravity device with fins can guide the gas to flow and disperse uniformly in the housing 1, and can increase the gas-liquid flow. The contact area is used to improve the quality and heat transfer efficiency, so it can indeed achieve the purpose of cost and new style.

However, the above are only examples of the present model, and should not be used to limit the scope of implementation of the present model, all simple equivalent changes and modifications made in accordance with the patent scope of the present model application and the contents of the patent specification still belong to This new patent covers the scope.

1: shell 11: bottom wall 111: Liquid Outlet 12: top wall 121: vent 13: Surround the wall 131: inner wall surface 132: Outer Wall 133: air inlet 2: Rotation axis 3: Rotating bed 30: circulation space 31: Rotating base wall 32: Mass Transfer Department 4: Dynamic seal 5: Fin unit 51: ring fins 51a: left ring fin 51b: Right ring fin 52: Longitudinal fins 6: Jacket 7: Liquid conduit L: longitudinal direction S: virtual plane

The other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, among which: [Figure 1] is a schematic cross-sectional side view of the first embodiment of the new type of supergravity device with fins; [Figure 2] is a schematic plan view of a cross-section taken along the line Ⅱ-Ⅱ in Figure 1; [Figure 3] is a schematic cross-sectional side view of the second embodiment of the new type of supergravity device with fins; [Figure 4] is a schematic plan view of a cross-section taken along the line Ⅳ-Ⅳ in Figure 3; [Figure 5] is a schematic cross-sectional side view of the third embodiment of the new type of supergravity device with fins; [Figure 6] is a schematic plan view of a cross-section taken along the line VI-VI in Figure 5; [Figure 7] is a schematic cross-sectional side view of the fourth embodiment of the new type of supergravity device with fins; [Figure 8] is a schematic plan view of a cross-section taken along the line Ⅷ-Ⅷ in Figure 7; [Figure 9] is a schematic cross-sectional side view of the fifth embodiment of the new type of supergravity device with fins; and [Figure 10] is a schematic plan view of a cross-section taken along the line Ⅹ–Ⅹ in Figure 9.

1: shell

11: bottom wall

111: Liquid Outlet

12: top wall

121: vent

13: Surround the wall

131: inner wall surface

132: Outer Wall

133: air inlet

2: Rotation axis

3: Rotating bed

30: circulation space

31: Rotating base wall

32: Mass Transfer Department

4: Dynamic seal

5: Fin unit

51: ring fins

51a: left ring fin

51b: Right ring fin

6: Jacket

7: Liquid conduit

L: longitudinal direction

S: virtual plane

Claims (11)

A supergravity device with fins, including: A shell is formed with an air inlet communicating with the outside, and the shell includes: A bottom wall, A top wall arranged relative to the bottom wall, and A surrounding wall, both ends of which are respectively connected to and surrounding the bottom wall and the top wall, the surrounding wall having an inner wall surface located on the inside and an outer wall surface located on the outside; A rotating shaft penetrates the bottom wall; A rotating bed is arranged in the shell and defines a circulation space in the middle of the rotating bed. The rotating bed includes a rotating base wall connected with the rotating shaft and a mass transfer extending from the rotating base wall toward the top wall. Part, the top wall is formed with an air outlet communicating with the circulation space; A fin unit arranged on the inner wall surface and including a plurality of fins, each fin extending from the inner wall surface toward the mass transfer portion and being spaced apart from the rotating bed; and A jacket surrounds the outer wall surface and is filled with a heat transfer medium. The supergravity device with fins according to claim 1, wherein the air inlet extends through the inner wall surface and the outer wall surface of the surrounding wall. The supergravity device with fins according to claim 2, wherein the rotating base wall is located on a virtual plane, and the virtual plane extends and divides the air inlet. The supergravity device with fins according to claim 3, wherein the fin unit includes a plurality of ring-shaped fins, each ring-shaped fin surrounds the rotating bed, and the ring-shaped fins are adjacent to the rotating bed. The lower edges of the air inlets are arranged at intervals in the longitudinal direction toward the upper edge of the air inlet, and the air inlets are generally circular. The supergravity device with fins according to claim 3, wherein the fin unit includes a plurality of ring-shaped fins, each ring-shaped fin surrounds the rotating bed, and the ring-shaped fins are adjacent to the rotating bed. The lower edges of the air inlets are arranged at intervals in the longitudinal direction toward the upper edge of the air inlet, and the air inlets are generally square. The supergravity device with fins according to claim 4, wherein each annular fin is divided into a left annular fin and a right annular fin respectively located on both sides of the air inlet. The supergravity device with fins according to claim 2, wherein the fin unit includes a plurality of longitudinal fins, and each longitudinal fin extends in a longitudinal direction from adjacent to the upper edge of the air inlet toward the top wall The longitudinal fins are arranged at intervals around the rotating bed, and the air inlet is generally elongated and adjacent to the bottom wall. The supergravity device with fins according to claim 4, wherein the fin unit further includes a plurality of longitudinal fins, and each longitudinal fin extends in a longitudinal direction from adjacent to the bottom wall toward the top wall, The longitudinal fins are located on the opposite side of the air inlet and arranged around the rotating bed, so that the annular fins are divided into a plurality of left annular fins arranged at intervals on both sides of the air inlet. And a plurality of right ring fins arranged at intervals. The supergravity device with fins according to claim 1, further comprising a liquid conduit extending from the outside of the housing into the circulation space, and is suitable for supplying a liquid into the circulation space. The supergravity device with fins according to claim 9, wherein the bottom wall is formed with a liquid outlet for the liquid to exit the housing. The supergravity device with fins according to claim 10, wherein the liquid outlet and the air inlet are a common opening.

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