A carbonation tower stirring blade

By designing complex carbonation tower stirring blades, using multi-stage gear transmission and multiple stirring plates, combined with the rotation of the fan blades, the problem of poor stirring effect of the existing carbonation tower is solved, and more efficient gas-liquid mixing and carbonation reaction are achieved.

CN112090385BActive Publication Date: 2025-03-11HENG YANG SHI HAI LIAN YAN LU HUA GONG YOU XIAN GONG SI
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Patent Information

Application Number
CN202011083132.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-12
Publication Date
2025-03-11
Estimated Expiration
2040-10-12

AI Technical Summary

Technical Problem

The stirring blades of the existing carbonation tower have simple structure, resulting in poor gas-liquid stirring, insufficient mass transfer conditions, and low carbonation reaction efficiency.

Method used

A complex carbonation tower stirring blade is designed, using a multi-stage gear transmission system and multiple stirring plates. Through horizontal and longitudinal stirring, combined with the rotation of the fan blade, the mixing and reaction of gas and liquid are enhanced.

Benefits of technology

Through the multi-stage stirring structure, the mass transfer conditions and reaction efficiency of the gas-liquid are significantly improved, the contact area of ​​the gas-liquid is increased, and the rate of carbonation reaction is increased.

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Abstract

The invention relates to the technical field of carbonation towers, in particular to a carbonation tower stirring blade, comprising a tower body, wherein four pillars are fixedly connected to the top of the tower body, a fixing plate is fixedly connected to the top of the four pillars, a first motor is fixedly connected to the left side of the top of the fixing plate, a transmission shaft is fixedly connected to the output end of the first motor, a bottom end of the transmission shaft penetrates the fixing plate and extends to the bottom of the fixing plate and is fixedly connected to a first gear, a connecting plate is fixedly connected to the bottom of the tower body, a groove is arranged on the top of the connecting plate, a rotating tube is rotatably connected to the groove through a bearing, the top of the rotating tube penetrates the top of the tower body and extends to the upper side of the tower body, a second gear is sleeved on the outer side of the top of the rotating tube, the second gear is meshed with the first gear, and a plurality of adjusting mechanisms are embedded and installed on the left and right ends of the rotating tube; the rotating tube enables gas and liquid to obtain good mass transfer conditions, enables gas and liquid to fully fuse and react, improves its stirring effect, increases the contact area of ​​gas and liquid, and improves the reaction rate.
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Description

Technical Field

[0001] The invention relates to the technical field of carbonating towers, in particular to a stirring blade for a carbonating tower. Background Art

[0002] As we all know, the soda ash industry has been in existence for more than 150 years since its birth in 1865. The products of the soda ash industry include soda ash, baking soda, ammonium bicarbonate, etc. The carbonation process is the most critical step in the alkali industry (including the production of soda ash, baking soda, ammonium bicarbonate, etc.), which requires a faster absorption speed and a higher degree of carbonation completion.

[0003] The utility model patent with Chinese patent number CN201620108647.0 discloses a carbonation tower and a carbonation system, including a tower shell, a cooling water tank, an air inlet, an air outlet, a feed inlet and a feed outlet arranged on the tower shell, a stirring shaft arranged inside the tower shell, a motor connected to the stirring shaft, and a stirring blade fixed on the stirring shaft; when in use, the stirring device is used to make the gas and liquid obtain good mass transfer conditions, the stirring device is driven by the motor to rotate the stirring blade for stirring, the stirring blade is only composed of a simple plate, the structure is relatively simple, the stirring of the gas and liquid is insufficient, and the stirring effect is poor. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a carbonation tower stirring blade to solve the problems raised in the technical background.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a carbonation tower stirring blade comprises a tower body, the top of the tower body is fixedly connected to four pillars, the tops of the four pillars are fixedly connected to a fixing plate, the left side of the top of the fixing plate is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a transmission shaft, the bottom end of the transmission shaft passes through the fixing plate and extends to the bottom of the fixing plate and is fixedly connected to a first gear, the bottom of the interior of the tower body is fixedly connected to a connecting plate, the top of the connecting plate is provided with a groove, the inside of the groove is rotatably connected to a rotating tube through a bearing, the top of the rotating tube passes through the top of the tower body and extends to the upper side of the tower body, the outer side of the top of the rotating tube is sleeved with a second gear, The second gear is meshed with the first gear, and a plurality of adjusting mechanisms are embedded and installed on the left and right ends of the rotating tube, and a body is provided at one end of each adjusting mechanism extending to the outside of the rotating tube, and the body includes a first stirring plate, and a plurality of through grooves penetrating front and rear are provided on the first stirring plate, and a support plate is fixedly connected to the inside of the through groove, and a fan blade is rotatably connected to the side end of the support plate through a rotating shaft, and a square groove is provided on the side of the inside of each support plate away from the rotating tube, and a second motor is fixedly connected to the inside of each square groove, and a stirring shaft is fixedly connected to the output end of the second motor, and an end of the stirring shaft away from the second motor extends to the outside of the first stirring plate, and a plurality of second stirring plates are evenly and fixedly connected to the outer wall of the stirring shaft.

[0008] Preferably, the left side of the top of the tower body is connected to an inlet, and the right side of the top of the tower body is connected to an exhaust port.

[0009] Preferably, four legs are fixedly connected to the bottom end of the tower body.

[0010] Preferably, the bottom end of the tower body is connected with a sewage outlet.

[0011] Preferably, a plurality of longitudinally penetrating drainage ports are evenly arranged at the bottom end of the groove, and each drainage port is located inside the rotating tube.

[0012] Preferably, the fan blades on the first stirring plate on the left side are installed in opposite directions to the fan blades on the first stirring plate on the right side.

[0013] Preferably, the adjusting mechanism includes a fixed shaft, a connecting block and a round block, the fixed shaft is located inside the rotating tube, the fixed shaft and the rotating tube are coaxially arranged, the top end of the fixed shaft is fixedly connected to the bottom end of the fixed plate, the bottom end of the fixed shaft is fixedly connected to the bottom end of the groove, the round block is sleeved on the outer wall of the fixed shaft, the outer wall of the round block is rotatably matched with the inner wall of the rotating tube, the left and right ends of the rotating tube are both provided with transversely penetrating strip grooves, the connecting block is rotatably connected to the strip grooves through the rotating shaft, the left and right sides of the interior of the rotating tube are fixedly connected with fixed blocks, the bottom end of the fixed block is fixedly connected with a compression spring, and the bottom end of the compression spring is fixedly connected with the top end of the connecting block.

[0014] Preferably, the left and right sides of the top of the round block are fixedly connected with a first arc block, and the bottom end of the connecting block located on one side inside the rotating tube is fixedly connected with a second arc block, and the first arc block is adapted to the second arc block.

[0015] Preferably, a slot is provided at one end of the connection block away from the rotating tube, and an insert block is fixedly connected to one end of the first stirring plate close to the rotating tube. The insert block is inserted into the slot, and the insert block is fixedly connected to the connection block by screws.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present invention provides a carbonation tower stirring blade, which has the following beneficial effects:

[0018] The stirring blade of the carbonation tower is driven by a first motor to rotate a first gear, the first gear drives the second gear to rotate, the second gear drives the rotating tube to rotate, the rotating tube drives the first stirring plate to rotate, the gas and liquid in the tower body are horizontally stirred by the first stirring plate, the stirring shaft is driven by the second motor to rotate, the stirring shaft drives the first stirring blade to rotate, the second stirring blade rotates to vertically stir the gas and liquid in the tower body, the first stirring blade rotates while the fan blade rotates, the fan blade rotation speeds up the liquid flow speed inside the tower body, and stirs the gas and liquid flowing through the through groove, so that the gas and liquid obtain good mass transfer conditions, the gas and liquid are fully fused and reacted, the stirring effect is improved, the gas-liquid contact area is increased, and the reaction rate is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 For the present invention Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0021] Figure 3 For the present invention Figure 1 A schematic diagram of the local enlarged structure at B in the middle;

[0022] Figure 4 For the present invention Figure 1 Schematic diagram of the local enlarged structure at point C in the middle.

[0023] In the figure: 1, tower body; 2, pillar; 3, fixed plate; 4, first motor; 5, transmission shaft; 6, first gear; 7, connecting plate; 8, rotating tube; 9, second gear; 10, first stirring plate; 11, supporting plate; 12, fan blade; 13, second motor; 14, stirring shaft; 15, second stirring plate; 16, inlet; 17, exhaust port; 18, supporting leg; 19, sewage outlet; 20, liquid discharge port; 21, fixed shaft; 22, connecting block; 23, round block; 24, fixed block; 25, compression spring; 26, first arc block; 27, second arc block; 28, plug block; 29, screw. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Example 1

[0026] See also Figure 1-4 A carbonation tower stirring blade comprises a tower body 1, four pillars 2 are fixedly connected to the top of the tower body 1, a fixing plate 3 is fixedly connected to the top of the four pillars 2, a first motor 4 is fixedly connected to the left side of the top of the fixing plate 3, a transmission shaft 5 is fixedly connected to the output end of the first motor 4, the bottom end of the transmission shaft 5 passes through the fixing plate 3 and extends to the bottom of the fixing plate 3 and is fixedly connected to a first gear 6, a connecting plate 7 is fixedly connected to the bottom of the tower body 1, a groove is provided at the top of the connecting plate 7, a rotating tube 8 is rotatably connected to the inside of the groove through a bearing, the top of the rotating tube 8 passes through the top of the tower body 1 and extends to the upper side of the tower body 1, a second gear 9 is sleeved on the outer side of the top of the rotating tube 8, the second gear 9 is meshed with the first gear 6, a plurality of adjustment mechanisms are embedded and installed on the left and right ends of the rotating tube 8, and each adjustment mechanism A body is provided at one end extending to the outside of the rotating tube 8, and the body includes a first stirring plate 10. A plurality of through grooves penetrating front and rear are provided on the first stirring plate 10. A support plate 11 is fixedly connected inside the through groove. The side end of the support plate 11 is rotatably connected to a fan blade 12 through a rotating shaft. A square groove is provided on the side away from the rotating tube 8 inside each support plate 11. A second motor 13 is fixedly connected inside each square groove. A stirring shaft 14 is fixedly connected to the output end of the second motor 13. The end of the stirring shaft 14 away from the second motor 13 extends to the outside of the first stirring plate 10. A plurality of second stirring plates 15 are evenly and fixedly connected to the outer wall of the stirring shaft 14. The second stirring plate 15 is driven to rotate by the second motor 13 to longitudinally stir the gas and liquid inside the tower body 1, so that the gas and liquid are fully in contact, thereby improving the reaction rate.

[0027] It should also be noted that an inlet 16 is connected to the left side of the top of the tower body 1, which is convenient for maintenance personnel to enter the interior of the tower body 1 for maintenance. An exhaust port 17 is connected to the right side of the top of the tower body 1 to discharge the gas inside the tower body 1. Four legs 18 are fixedly connected to the bottom end of the tower body 1 to support the tower body 1. A sewage outlet 19 is connected to the bottom end of the tower body 1 to discharge impurities from the inside of the tower body 1. A plurality of longitudinal drainage ports 20 are evenly arranged at the bottom end of the groove. Each drainage port 20 is located inside the rotating tube 8 to facilitate the outflow of liquid from the rotating tube 8. The fan blades 12 on the first stirring plate 10 on the left are installed in opposite directions to the fan blades 12 on the first stirring plate 10 on the right, ensuring that the fan blades 12 rotate while the first stirring plate 10 rotates.

[0028] In this embodiment, the models of the first motor 4 and the second motor 13 are BPY-132M-4 and ZWBPD020020-256 respectively. The first motor 4 and the second motor 13 are both well-known equipment purchased directly on the market by technicians in this field. Here we just use them and do not make any structural and functional improvements to them. We will not go into details here. The first motor 4 and the second motor 13 are both provided with a control switch matching them. The installation position of the control switch is selected according to actual use requirements to facilitate the operator to perform operation and control.

[0029] The working principle of this embodiment is: the first gear 6 is driven to rotate by the first motor 4, the first gear 6 drives the second gear 9 to rotate, the second gear 9 drives the rotating tube 8 to rotate, the rotating tube 8 drives the first stirring plate 10 to rotate, the gas and liquid inside the tower body 1 are horizontally stirred by the first stirring plate 10, the stirring shaft 14 is driven to rotate by the second motor 13, the stirring shaft 14 drives the first stirring blade to rotate, the second stirring blade rotates to vertically stir the gas and liquid inside the tower body 1, the fan blade 12 rotates while the first stirring blade rotates, the fan blade 12 rotates to accelerate the flow speed of the liquid inside the tower body 1, and at the same time stirs the gas and liquid flowing through the through groove, so that the gas and liquid obtain good mass transfer conditions, so that the gas and liquid fully merge and react, improve the stirring effect, increase the gas-liquid contact area, and improve the reaction rate.

[0030] Example 2

[0031] See also Figure 1-4, a carbonation tower stirring blade, the adjustment mechanism includes a fixed shaft 21, a connecting block 22 and a round block 23, the fixed shaft 21 is located inside the rotating tube 8, the fixed shaft 21 is coaxially arranged with the rotating tube 8, the top of the fixed shaft 21 is fixedly connected to the bottom end of the fixed plate 3, the bottom end of the fixed shaft 21 is fixedly connected to the bottom end of the groove, the round block 23 is sleeved on the outer wall of the fixed shaft 21, the outer wall of the round block 23 is rotatably matched with the inner wall of the rotating tube 8, the left and right ends of the rotating tube 8 are both provided with transversely penetrating strip grooves, the connecting block 22 is rotatably connected to the strip grooves through the rotating shaft, the left and right sides of the inside of the rotating tube 8 are fixedly connected with fixed blocks 24, the bottom end of the fixed block 24 is fixedly connected with a compression spring 25, and the bottom end of the compression spring 25 has The top of the connecting block 22 is fixedly connected, and the left and right sides of the top of the round block 23 are fixedly connected with the first arc block 26. The bottom end of the connecting block 22 located on one side inside the rotating tube 8 is fixedly connected with the second arc block 27. The first arc block 26 is adapted to the second arc block 27. The rotating tube 8 drives the connecting block 22 to rotate, and the connecting block 22 and the round block 23 rotate relative to each other. When the second arc block 27 rotates to the position of the first arc block 26, the second arc block 27 pushes the connecting block 22 to rotate. When the first arc block 26 is separated from the second arc block 27, the connecting block 22 is rotated in the opposite direction by the action of the compression spring 25, so that the main body rotates up and down, thereby driving the liquid inside the tower body 1 to move up and down, thereby improving its stirring effect.

[0032] It should also be noted that a slot is provided at the end of the connecting block 22 away from the rotating tube 8, and an insert block 28 is fixedly connected to the end of the first stirring plate 10 close to the rotating tube 8. The insert block 28 is inserted into the interior of the slot. The insert block 28 is fixedly connected to the connecting block 22 by screws 29, which facilitates disassembly and maintenance of the first stirring plate 10.

[0033] The difference between this embodiment and embodiment 1 is that an adjustment mechanism is added on the basis of embodiment 1.

[0034] The working principle of this embodiment is that the rotating tube 8 drives the connecting block 22 to rotate, and the connecting block 22 and the round block 23 rotate relative to each other. When the second arc block 27 rotates to the position of the first arc block 26, the second arc block 27 pushes the connecting block 22 to rotate. When the first arc block 26 is separated from the second arc block 27, the connecting block 22 rotates in the opposite direction through the action of the compression spring 25, so that the main body rotates up and down, thereby driving the liquid inside the tower body 1 to move up and down, thereby improving its stirring effect.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carbonation tower stirring blade, comprising a tower body (1), characterized in that: The top of the tower body (1) is fixedly connected to four pillars (2), the tops of the four pillars (2) are fixedly connected to a fixing plate (3), the left side of the top of the fixing plate (3) is fixedly connected to a first motor (4), the output end of the first motor (4) is fixedly connected to a transmission shaft (5), the bottom end of the transmission shaft (5) passes through the fixing plate (3) and extends to the bottom of the fixing plate (3) and is fixedly connected to a first gear (6), the bottom of the interior of the tower body (1) is fixedly connected to a connecting plate (7), the top of the connecting plate (7) is provided with a groove, the inside of the groove is rotatably connected to a rotating tube (8) through a bearing, the top of the rotating tube (8) passes through the top of the tower body (1) and extends to the upper side of the tower body (1), the outer side of the top of the rotating tube (8) is sleeved with a second gear (9), the second gear (9) is meshed with the first gear (6), and the rotating tube (8) is fixedly connected to the bottom of the tower body (1). A plurality of adjustment mechanisms are embedded and installed at the left and right ends of the rotating tube (8), and a body is provided at one end of each adjustment mechanism extending to the outside of the rotating tube (8), the body comprising a first stirring plate (10), a plurality of through grooves extending front to back are provided on the first stirring plate (10), a support plate (11) is fixedly connected inside the through groove, and a fan blade (12) is rotatably connected to the side end of the support plate (11) via a rotating shaft, a square groove is provided inside each support plate (11) on a side away from the rotating tube (8), a second motor (13) is fixedly connected inside each square groove, an output end of the second motor (13) is fixedly connected to a stirring shaft (14), an end of the stirring shaft (14) away from the second motor (13) extends to the outside of the first stirring plate (10), and a plurality of second stirring plates (15) are evenly fixedly connected to the outer wall of the stirring shaft (14); The left side of the top of the tower body (1) is connected to an inlet (16), and the right side of the top of the tower body (1) is connected to an exhaust port (17); The adjusting mechanism comprises a fixed shaft (21), a connecting block (22) and a round block (23); the fixed shaft (21) is located inside the rotating tube (8); the fixed shaft (21) and the rotating tube (8) are coaxially arranged; the top end of the fixed shaft (21) is fixedly connected to the bottom end of the fixed plate (3); the bottom end of the fixed shaft (21) is fixedly connected to the bottom end of the groove; the round block (23) is sleeved on the outer wall of the fixed shaft (21); the outer wall of the round block (23) is rotatably matched with the inner wall of the rotating tube (8); the left and right ends of the rotating tube (8) are both provided with transversely penetrating strip grooves; the connecting block (22) is rotatably connected to the strip grooves via the rotating shaft; the left and right sides of the rotating tube (8) are fixedly connected to fixed blocks (24); the bottom end of the fixed block (24) is fixedly connected to a compression spring (25); the bottom end of the compression spring (25) is fixedly connected to the top end of the connecting block (22); The left and right sides of the top of the round block (23) are fixedly connected to a first arc block (26); the bottom end of the connecting block (22) located inside the rotating tube (8) is fixedly connected to a second arc block (27); the first arc block (26) is matched with the second arc block (27); A slot is provided at one end of the connection block (22) away from the rotating tube (8), and an insert block (28) is fixedly connected to one end of the first stirring plate (10) close to the rotating tube (8). The insert block (28) is inserted into the slot, and the insert block (28) is fixedly connected to the connection block (22) by means of a screw (29).

2. The carbonating tower stirring blade according to claim 1, characterized in that: Four supporting legs (18) are fixedly connected to the bottom end of the tower body (1).

3. A carbonating tower stirring blade according to claim 2, characterized in that: The bottom end of the tower body (1) is connected to a sewage outlet (19).

4. A carbonating tower stirring blade according to claim 3, characterized in that: A plurality of longitudinally penetrating liquid discharge ports (20) are evenly arranged at the bottom end of the groove, and each liquid discharge port (20) is located inside the rotating tube (8).

5. The carbonating tower stirring blade according to claim 4, characterized in that: The fan blades (12) on the first stirring plate (10) located on the left side are installed in opposite directions to the fan blades (12) on the first stirring plate (10) located on the right side.

Citation Information

Patent Citations

  • Carbonating column and carbonating system

    CN205379887U

  • Carbonation tower stirring blade

    CN212468122U