Gas distribution disc of oxidation tower

Abstract

The utility model discloses an oxidation tower gas distribution disc, which relates to the technical field of gas distribution discs and comprises an oxidation tower body, a ring body is arranged on the inner wall of the oxidation tower body, a flow equalizing grating is arranged on the inner wall of the ring body close to the bottom, a fixing plate is arranged on the inner wall of the ring body close to the top, and a plurality of first through holes are formed in the fixing plate. Each first through hole is internally provided with a pair of first barrier strips extending upwards by a certain distance, a pair of sliding rails are oppositely and vertically arranged on the inner wall of the oxidation tower body, and a pair of sliding blocks are slidably arranged on the pair of sliding rails; the vertical height of the pair of transmission blocks is adjusted through the vertical driving assembly, the transmission blocks drive the fixing frame and the multiple pairs of second barrier strips to move vertically, then the height of the gap between each pair of first barrier strips is adjusted through each pair of second barrier strips, the size of the air outlet is changed, the air inlet amount is adjusted, and the air inlet efficiency is improved. The method has the characteristics of timeliness and high efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of gas distribution discs, in particular to a gas distribution disc for an oxidation tower. Background Art

[0002] Acetophenone is a colorless crystal or light yellow oily liquid with the smell of hawthorn. It is a strong oxidant and strong acid. It is insoluble in water, easily soluble in most organic solvents, insoluble in glycerin, and can evaporate with steam. It can generate benzoic acid when oxidized, ethylbenzene when reduced, and ethylcyclohexane when fully hydrogenated. It is used to make soaps and cigarettes, and is also used as a solvent for cellulose esters and resins, and a plasticizer in the production of plastics industry.

[0003] An oxidation tower is required in the production process of acetophenone. In the oxidation tower, an air distribution disk is needed to control the direction of the air flow and promote uniform air distribution. However, the size of the air outlet holes of traditional air distribution disks is fixed, which makes it impossible to adjust the air intake at the set position. Adjustment through the external air supply system has a lag. Therefore, an oxidation tower air distribution disk is urgently needed to be developed. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides an oxidation tower cloth gas disk, which adjusts the vertical height of a pair of transmission blocks through a vertical drive assembly, and the transmission blocks drive the fixed frame and multiple pairs of second baffles to move vertically, so that each pair of second baffles adjusts the height of the gap between each pair of first baffles to change the size of the air outlet, thereby realizing the adjustment of the air intake volume, which is timely and efficient.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an oxidation tower gas disk, comprising an oxidation tower body, a ring body is arranged on the inner wall of the oxidation tower body, a flow balancing grid plate is arranged on the inner wall of the ring body near the bottom, and a fixing plate is arranged near the top, a plurality of first through holes are opened on the fixing plate, each of the first through holes is provided with a pair of first baffles extending upward a distance, a pair of slide rails are relatively and vertically arranged on the inner wall of the oxidation tower body, a pair of sliders are slidably arranged on the pair of slide rails, a pair of transmission blocks are connected to the pair of sliders, a fixing frame is arranged between the pair of transmission blocks, a plurality of covers whose positions and quantities correspond to the first through holes are arranged on the fixing frame, a pair of second baffles are arranged at the bottom of each of the covers, a pair of the second baffles can be embedded in the gap between the pair of first baffles, and a pair of vertical drive components capable of adjusting the height of the transmission blocks are arranged on the oxidation tower body.

[0006] Preferably, each group of the vertical drive components includes a motor, a rotating shaft and a cam, the motor is arranged on the outer wall of the oxidation tower body, the rotating shaft is arranged on the output end of the motor, the rotating shaft passes through the side wall of the oxidation tower body and the end is connected to the cam, and the cam abuts against the bottom surface of the transmission block.

[0007] Preferably, each pair of the first baffles are relatively arranged in each first through hole, each pair of the second baffles are relatively arranged at the bottom of each cover, and each pair of the first baffles and each corresponding pair of the second baffles are staggered.

[0008] The utility model provides an oxidation tower cloth gas disk, which has the following beneficial effects:

[0009] 1. The utility model adjusts the vertical height of a pair of transmission blocks through a vertical drive assembly, and the transmission blocks drive the fixing frame and multiple pairs of second baffles to move vertically, so that each pair of second baffles adjusts the height of the gap between each pair of first baffles to change the size of the air outlet, thereby realizing the adjustment of the air intake volume, which has the characteristics of timely and efficient;

[0010] 2. In the utility model, each pair of first baffles are arranged relatively to allow airflow to flow out from both sides, and each pair of second baffles is arranged in a staggered manner with each pair of first baffles so that they can be embedded in the gap between each pair of first baffles to adjust the air outlet. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a structural schematic diagram of an oxidation tower cloth gas disk of the utility model;

[0012] Figure 2 This is a bottom view of an oxidation tower cloth gas disk fixing frame of the utility model;

[0013] Figure 3 It is a top view of an oxidation tower cloth gas disk fixing plate and a first baffle bar of the utility model.

[0014] In the figure: 1. oxidation tower body; 2. ring body; 3. flow balancing grid plate; 4. fixed plate; 5. first baffle; 6. fixed frame; 7. cover; 8. second baffle; 9. transmission block; 10. slider; 11. slide rail; 12. motor; 13. rotating shaft; 14. cam. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in 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 in 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.

[0016] like Figure 1-3 As shown, an oxidation tower gas disk comprises an oxidation tower body 1, a ring body 2 is arranged on the inner wall of the oxidation tower body 1, a flow balancing grid plate 3 is arranged on the inner wall of the ring body 2 near the bottom, and a fixing plate 4 is arranged near the top, a plurality of first through holes are opened on the fixing plate 4, each of the first through holes is provided with a pair of first baffles 5 extending upward for a certain distance, a pair of slide rails 11 are arranged oppositely and vertically on the inner wall of the oxidation tower body 1, a pair of sliders 10 are slidably arranged on the pair of the slide rails 11, a pair of transmission blocks 9 are connected to the pair of the sliders 10, a fixing frame 6 is arranged between the pair of the transmission blocks 9, a plurality of covers 7 are arranged on the fixing frame 6, and the positions and quantities of the covers correspond to the first through holes, and the bottom of each of the covers 7 is provided with A pair of second baffles 8, a pair of the second baffles 8 can be embedded in the gap between the pair of first baffles 5, and a pair of vertical drive components capable of adjusting the height of the transmission block 9 are arranged on the oxidation tower body 1; each group of the vertical drive components includes a motor 12, a rotating shaft 13 and a cam 14, the motor 12 is arranged on the outer wall of the oxidation tower body 1, the rotating shaft 13 is arranged on the output end of the motor 12, the rotating shaft 13 passes through the side wall of the oxidation tower body 1 and the end is connected to the cam 14, and the cam 14 abuts against the bottom surface of the transmission block 9; each pair of the first baffles 5 is relatively arranged in each first through hole, each pair of the second baffles 8 is relatively arranged at the bottom of each cover 7, and each pair of the first baffles 5 and each corresponding pair of the second baffles 8 are staggered.

[0017] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process, which are as follows:

[0018] In the present invention, the motor 12 is connected to the external electric control system through a wire, and the connection method is the prior art and will not be described in detail here.

[0019] According to the instruction manual Figure 1-3It can be known that when the utility model is in use, the airflow flows from bottom to top in the oxidation tower body 1, flows into the ring body 2 after passing through the flow-equalizing grid plate 3, flows from the ring body 2 into a plurality of first through holes opened on the fixed plate 4 connected to the top thereof, and then flows out from the gap between each pair of first baffles 5 arranged in each first through hole. When it is necessary to adjust the air intake volume, the height of a pair of transmission blocks 9 is adjusted by the vertical drive assembly, and the pair of transmission blocks 9 drives the connected pair of sliders 10 to slide in a pair of slide rails 11, and the slide rails 11 limit the movement of the sliders 10 to ensure movement in the vertical direction. At the same time, the transmission block 9 drives the connected fixed frame 6 to move, and the fixed frame 6 drives the connected multiple cover 7 to move, and each cover 7 drives each pair of second baffles 8 arranged at the bottom thereof to move in the vertical direction, and each pair of second baffles 8 can be embedded in the gap of each pair of first baffles 5, so that the cross-section of each pair of second baffles 8 and each pair of first baffles 5 forms a circle, thereby changing the vertical height of the gap between each pair of first baffles 5, thereby adjusting the size of the air outlet, and thereby adjusting the air outlet volume; the utility model adjusts the vertical height of a pair of transmission blocks 9 through a vertical driving assembly, and the transmission blocks 9 drive the fixing frame 6 and multiple pairs of second baffles 8 to move vertically, thereby adjusting the height of the gap between each pair of second baffles 8 and each pair of first baffles 5, thereby changing the size of the air outlet, thereby realizing the adjustment of the air intake volume, and has the characteristics of being timely and efficient.

[0020] There is a possible implementation, when the output end of the motor 12 rotates, it drives the connected rotating shaft 13 to rotate, the rotating shaft 13 drives the connected cam 14 to rotate, and the cam 14 abuts against the transmission block 9 to adjust the height of the transmission block 9.

[0021] There is a possible implementation, each pair of first baffles 5 is relatively arranged in each first through hole, each pair of second baffles 8 is relatively arranged at the bottom of each cover 7, each pair of first baffles 5 and each corresponding pair of second baffles 8 are staggered, each pair of first baffles 5 are relatively arranged to allow airflow to flow out from both sides, and each pair of second baffles 8 is staggered with each pair of first baffles 5 so that they can be embedded in the gap between each pair of first baffles 5 to adjust the air outlet.

[0022] 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. An oxidation tower cloth gas tray, comprising an oxidation tower body (1), characterized in that: A ring body (2) is arranged on the inner wall of the oxidation tower body (1); a flow balancing grid plate (3) is arranged near the bottom of the inner wall of the ring body (2); a fixing plate (4) is arranged near the top; a plurality of first through holes are opened on the fixing plate (4); a pair of first blocking bars (5) extending upwards by a certain distance are arranged in each of the first through holes; a pair of slide rails (11) are arranged oppositely and vertically on the inner wall of the oxidation tower body (1); a pair of sliders (10) are slidably arranged on the pair of slide rails (11); A pair of transmission blocks (9) are connected to the pair of sliders (10); a fixing frame (6) is arranged between the pair of transmission blocks (9); a plurality of covers (7) are arranged on the fixing frame (6) and the positions and numbers of the covers correspond to the first through holes; a pair of second baffles (8) are arranged at the bottom of each cover (7); the pair of second baffles (8) can be embedded in the gap between the pair of first baffles (5); and a pair of vertical drive components capable of adjusting the height of the transmission blocks (9) are arranged on the oxidation tower body (1).

2. The oxidation tower cloth gas tray according to claim 1, characterized in that: Each group of the vertical drive components comprises a motor (12), a rotating shaft (13) and a cam (14); the motor (12) is arranged on the outer wall of the oxidation tower body (1); the rotating shaft (13) is arranged on the output end of the motor (12); the rotating shaft (13) passes through the side wall of the oxidation tower body (1) and the end thereof is connected to the cam (14); the cam (14) abuts against the bottom surface of the transmission block (9).

3. The oxidation tower cloth gas tray according to claim 1, characterized in that: Each pair of the first baffles (5) is relatively arranged in each first through hole, each pair of the second baffles (8) is relatively arranged at the bottom of each cover (7), and each pair of the first baffles (5) and each corresponding pair of the second baffles (8) are staggered.

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