Water washing reaction kettle for improving yield after dealcoholization of tributyl phosphate

Abstract

A tributyl phosphate washing reaction kettle capable of improving yield after dealcoholization relates to the technical field of reaction kettles, and is characterized in that a water distribution pipe (12) communicated with a rotating pipe (11) is arranged on the side wall of the rotating pipe (11) in a surrounding manner, an output shaft of a driving motor (3) is sleeved with a first belt pulley (4), and the middle part of a rotating rod (7) is sleeved with a second belt pulley (6); the connecting belt (5) is sleeved outside the first belt pulley (4) and the second belt pulley (6); the water distribution pipe capable of rotating is arranged in the kettle body, washing liquid in the water storage tank is introduced into the kettle body through the spray heads arranged on the water distribution pipe to spray air and mother liquid in the kettle body, the purpose of improving the washing effect is achieved, the driving motor is used for driving the rotating rod and the driving rod to rotate at the same time, energy is saved, and the practicability is high. The stirring effect of the mother liquor is improved, and meanwhile, the precipitation of the water washing liquid is also avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a water-washing reaction kettle for tributyl phosphate with improved yield after dealcoholization. Background Art

[0002] TBP tributyl phosphate extractant is used as a solvent, and is also often used as a plasticizer for nitrocellulose, cellulose acetate, chlorinated rubber and polyvinyl chloride, an extractant for rare metals, etc., and a heat exchange medium. Due to its body being difficult to dissolve in water, a water source cleaning process is required after dealcoholization of the mother liquor. However, a reactor equipment is required for the cleaning work.

[0003] In the existing cleaning reactor equipment, since the raw materials for preparing TBP tributyl phosphate are phosphorus oxide and butanol, the reaction of the two will produce hydrogen chloride gas. However, it is difficult for the existing reactor to effectively absorb and collect the generated gas, so the generated gas remains inside the reactor and is difficult to handle. Therefore, a water-washing reactor that can effectively absorb hydrogen chloride gas is needed. Utility Model Content

[0004] The utility model aims to provide a tributyl phosphate water washing reaction kettle with improved yield after dealcoholization, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A water-washing reactor for tributyl phosphate with improved yield after dealcoholization comprises a reactor body and a water storage tank arranged on one side of the reactor body, one end of a water delivery pipe is connected through the lower end of the side wall of the water storage tank, the other end of the water delivery pipe extends from the upper end of the side wall of the reactor body into the center of the top of the reactor body and the end is bent downward, a rotating pipe is rotatably sleeved on the other end of the water delivery pipe, a water distribution pipe that is connected to the rotating pipe is arranged around the side wall of the rotating pipe, a plurality of nozzles that are connected to the water distribution pipe are arranged at the bottom of each water distribution pipe, a rotating rod is arranged at the lower end of the rotating pipe, a plurality of second stirring rods are arranged at intervals on the side wall of the rotating rod, and one end of the rotating rod extends into the interior of the reactor body along the side wall of the reactor body The first bevel gear and the second bevel gear are meshed with each other. The lower end of the connecting rod extends into the water tank along the top of the water tank and is rotatably connected to the top of the water tank. A fourth bevel gear is provided at the upper end of the connecting rod, and a third bevel gear is provided at the other end of the rotating rod. The third bevel gear and the fourth bevel gear are meshed. A driving motor is provided on the outer wall of the water tank between the kettle body and the water tank, a first pulley is sleeved on the output shaft of the driving motor, a second pulley is sleeved on the middle part of the rotating rod, and the connecting belt is sleeved on the outside of the first pulley and the second pulley.

[0007] The tributyl phosphate with improved yield after dealcoholization is washed with water in the reaction kettle, a driving rod is arranged at the lower end of the connecting rod, and a plurality of first stirring rods are arranged at intervals on the driving rod.

[0008] The tributyl phosphate with increased yield after dealcoholization is washed with water in the reaction kettle, and a booster water pump is arranged on the water pipe located outside the kettle body.

[0009] The water-washing reaction kettle for tributyl phosphate with improved yield after dealcoholization has a support platform at the bottom of the water storage tank. The support platform is a square structure, and support legs are provided at the four corners of the bottom of the support platform.

[0010] The tributyl phosphate with improved yield after dealcoholization is washed with water in the reaction kettle, and a support column is arranged at the bottom of the kettle body.

[0011] The tributyl phosphate with improved yield after dealcoholization is washed with water in the reaction kettle, a feed inlet is arranged at the top of the kettle body, and a discharge outlet is arranged at the bottom of the kettle body.

[0012] The tributyl phosphate with improved yield after dealcoholization is washed with water in the reaction kettle, and a water inlet is arranged on the top of the water storage tank.

[0013] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0014] The tributyl phosphate water-washing reaction kettle with improved yield after dealcoholization has a rotatable water distribution pipe arranged in the kettle body, and a nozzle arranged on the water distribution pipe is used to introduce the water washing liquid in the water storage tank into the kettle body to spray the air and mother liquor in the kettle body, thereby achieving the purpose of improving the water washing effect, and a driving motor is used to drive the rotating rod box and the driving rod to rotate at the same time, which saves energy, not only improves the stirring effect of the mother liquor, but also avoids the precipitation of the water washing liquid; the invention has a strong promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0018] Wherein: 1. kettle body; 2. water storage tank; 3. driving motor; 4. first pulley; 5. connecting belt; 6. second pulley; 7. rotating rod; 8. first bevel gear; 9. second bevel gear; 10. rotating rod; 11. rotating pipe; 12. water distribution pipe; 13. nozzle; 14. third bevel gear; 15. fourth bevel gear; 16. connecting rod; 17. driving rod; 18. first stirring rod; 19. second stirring rod; 20. water delivery pipe; 21. booster pump; 22. support platform; 23. supporting leg; 24. supporting column; 25. feed inlet; 26. discharge outlet; 27. water inlet. DETAILED DESCRIPTION

[0019] The present invention can be explained in more detail through the following embodiments. The present invention is not limited to the following embodiments. The purpose of disclosing the present invention is to protect all changes and improvements within the scope of the present invention.

[0020] Combined with Figures 1 to 3The water-washing reaction kettle for tributyl phosphate with improved yield after dealcoholization comprises a kettle body 1 and a water storage tank 2 arranged on one side of the kettle body 1, a support column 24 is arranged at the bottom of the kettle body 1, a support platform 22 is arranged at the bottom of the water storage tank 2, the support platform 22 is a square structure, and support legs 23 are arranged at the four corners of the bottom of the support platform 22, one end of a water pipe 20 is connected to the lower end of the side wall of the water storage tank 2, and the other end of the water pipe 20 extends from the upper end of the side wall of the kettle body 1 to the center position of the top of the kettle body 1 and the end is bent downward. A rotating pipe 11 is rotatably sleeved on the other end of the water delivery pipe 20, a booster water pump 21 is provided on the water delivery pipe 20 located outside the kettle body 1, a water distribution pipe 12 is arranged around the side wall of the rotating pipe 11 and is connected to the rotating pipe 11, and a plurality of nozzles 13 are arranged at the bottom of each water distribution pipe 12 and are connected to the water distribution pipe 12, a rotating rod 10 is provided at the lower end of the rotating pipe 11, and a plurality of second stirring rods 19 are arranged at intervals on the side wall of the rotating rod 10, and one end of the rotating rod 7 extends into the kettle body 1 along the side wall of the kettle body 1 The first bevel gear 8 is provided at the end of one end of the rotating rod 7, and the second bevel gear 9 is provided on the rotating rod 10. The first bevel gear 8 and the second bevel gear 9 are meshed. The lower end of the connecting rod 16 extends into the water tank 2 along the top of the water tank 2 and is rotatably connected to the top of the water tank 2. A fourth bevel gear 15 is provided at the upper end of the connecting rod 16, and a driving rod 17 is provided at the lower end of the connecting rod 16. A plurality of first stirring rods 18 are provided at intervals on the driving rod 17. A third bevel gear 14 is provided at the other end, and the third bevel gear 14 is meshed with the fourth bevel gear 15. A driving motor 3 is provided on the outer wall of the water tank 2 between the kettle body 1 and the water tank 2. A first pulley 4 is sleeved on the output shaft of the driving motor 3, and a second pulley 6 is sleeved on the middle part of the rotating rod 7. The connecting belt 5 is sleeved on the outside of the first pulley 4 and the second pulley 6. A feed port 25 is provided at the top of the kettle body 1, a discharge port 26 is provided at the bottom of the kettle body 1, and a water inlet 27 is provided at the top of the water tank 2.

[0021] In the present invention, the tributyl phosphate water washing reactor for improving the yield after dealcoholization is implemented. The driving motor 3 and the booster water pump 21 are connected to the switch and the power supply respectively. The mother liquor after dealcoholization is injected into the interior of the kettle body 1 through the feed port 25, and the washing liquid is injected into the interior of the water storage tank 2 through the water inlet 27. The booster water pump 21 is started, so that the washing liquid enters the interior of the rotating tube 11 through the water delivery pipe 20, and then enters the multiple nozzles 13 through the multiple water distribution pipes 12. The multiple nozzles 13 spray out to wash the material and air inside the kettle body 1, and at the same time, the driving motor 3 is started, and the driving motor 3 is driven by the first The pulley 4, the connecting belt 5, and the second pulley 6 drive the rotating rod 7 to rotate, and the rotating rod 7 drives the rotating rod 10 to rotate through the first bevel gear 8 and the second bevel gear 9, and the rotating rod 10 drives the rotating tube 11 to rotate, so that the multiple groups of nozzles 13 revolve around the rotating tube 11, so that the material is washed more evenly. At the same time, the rotating rod 7 drives the fourth bevel gear 15 to rotate through the third bevel gear 14, and the fourth bevel gear 15 drives the multiple first stirring rods 18 to rotate through the connecting rod 16 and the driving rod 17, which can stir the washing liquid inside the water storage tank 2 to prevent the washing liquid inside the water storage tank 2 from precipitating.

[0022] The parts not described in detail in this utility model are prior art.

Claims

1. A water-washing reaction kettle for tributyl phosphate with improved yield after dealcoholization, comprising a kettle body (1) and a water storage tank (2) arranged on one side of the kettle body (1), characterized in that: One end of the water delivery pipe (20) is connected to the lower end of the side wall of the water storage tank (2); the other end of the water delivery pipe (20) extends from the upper end of the side wall of the kettle body (1) into the center of the top of the kettle body (1) and the end is bent downward; a rotating pipe (11) is rotatably sleeved on the other end of the water delivery pipe (20); a water distribution pipe (12) that is connected to the rotating pipe (11) is arranged around the side wall of the rotating pipe (11); a plurality of nozzles (13) that are connected to the water distribution pipe (12) are arranged at the bottom of each water distribution pipe (12); a rotating rod (10) is provided at the lower end of the rotating pipe (11); a plurality of second stirring rods (19) are arranged at intervals on the side wall of the rotating rod (10); one end of the rotating rod (7) extends into the kettle body (1) along the side wall of the kettle body (1) and is rotatably connected to the side wall of the kettle body (1); a rotating rod (7) is provided at the end of one end of the rotating rod (7) A first bevel gear (8) is provided, a second bevel gear (9) is provided on a rotating rod (10), the first bevel gear (8) and the second bevel gear (9) are meshed, the lower end of a connecting rod (16) extends into the water tank (2) along the top of the water tank (2) and is rotatably connected to the top of the water tank (2), a fourth bevel gear (15) is provided at the upper end of the connecting rod (16), a third bevel gear (14) is provided at the other end of the rotating rod (7), the third bevel gear (14) and the fourth bevel gear (15) are meshed, a driving motor (3) is provided on the outer wall of the water tank (2) between the kettle body (1) and the water tank (2), a first belt pulley (4) is sleeved on the output shaft of the driving motor (3), a second belt pulley (6) is sleeved on the middle part of the rotating rod (7), and a connecting belt (5) is sleeved on the outside of the first belt pulley (4) and the second belt pulley (6).

2. The method for washing the tributyl phosphate with water to improve the yield after dealcoholization according to claim 1, characterized in that: A driving rod (17) is provided at the lower end of the connecting rod (16), and a plurality of first stirring rods (18) are provided at intervals on the driving rod (17).

3. The water-washing reaction kettle for tributyl phosphate with improved yield after dealcoholization according to claim 1, characterized in that: A booster water pump (21) is provided on a water delivery pipe (20) located outside the kettle body (1).

4. The water-washing reaction kettle for tributyl phosphate with improved yield after dealcoholization according to claim 1, characterized in that: A support platform (22) is provided at the bottom of the water storage tank (2); the support platform (22) is a square structure, and support legs (23) are provided at the four corners of the bottom of the support platform (22).

5. The water-washing reaction kettle for tributyl phosphate with improved yield after dealcoholization according to claim 1, characterized in that: A support column (24) is provided at the bottom of the kettle body (1).

6. The water-washing reaction kettle for tributyl phosphate with improved yield after dealcoholization according to claim 1, characterized in that: A material inlet (25) is provided at the top of the kettle body (1), and a material outlet (26) is provided at the bottom of the kettle body (1).

7. The water-washing reaction kettle for tributyl phosphate with improved yield after dealcoholization according to claim 1, characterized in that: A water inlet (27) is provided at the top of the water storage tank (2).

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