CN219765341U - Neutralization reaction kettle of sodium trifluoroacetate - Google Patents
Neutralization reaction kettle of sodium trifluoroacetate Download PDFInfo
- Publication number
- CN219765341U CN219765341U CN202321239151.3U CN202321239151U CN219765341U CN 219765341 U CN219765341 U CN 219765341U CN 202321239151 U CN202321239151 U CN 202321239151U CN 219765341 U CN219765341 U CN 219765341U
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- CN
- China
- Prior art keywords
- neutralization reaction
- shaft
- mixing
- kettle
- reaction kettle
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- 238000006386 neutralization reaction Methods 0.000 title claims abstract description 23
- UYCAUPASBSROMS-AWQJXPNKSA-M sodium;2,2,2-trifluoroacetate Chemical compound [Na+].[O-][13C](=O)[13C](F)(F)F UYCAUPASBSROMS-AWQJXPNKSA-M 0.000 title claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 45
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims 7
- 238000010168 coupling process Methods 0.000 claims 7
- 238000005859 coupling reaction Methods 0.000 claims 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 60
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 abstract description 30
- 239000002904 solvent Substances 0.000 abstract description 10
- 230000035484 reaction time Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000011259 mixed solution Substances 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model discloses a neutralization reaction kettle of sodium trifluoroacetate, which comprises a kettle body, wherein the top of the kettle body is fixedly connected with a shell, the top of the shell is fixedly connected with a mixing drum, a mixing stirring assembly is arranged in the mixing drum, a sealing cavity is formed in the shell, a pipe shaft connected with the mixing stirring assembly is arranged in the sealing cavity, the pipe shaft penetrates through the inner bottom of the sealing cavity, extends to the inside of the kettle body and is in sealing rotation connection with the shell and the kettle body, and a through hole for communicating the sealing cavity with the pipe shaft is formed in one side of the outer surface of the pipe shaft. According to the utility model, the characteristic that sodium hydroxide is easily dissolved in water is utilized to convert sodium hydroxide into a solvent, and then the solvent is uniformly injected into the trifluoroacetic acid solvent in the kettle in batches, so that the stirring time is shortened, the mixing time is shortened, the neutralization reaction time of trifluoroacetic acid and sodium hydroxide is shortened, and the neutralization reaction efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of reaction kettles, in particular to a neutralization reaction kettle for sodium trifluoroacetate.
Background
The reaction kettle is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, foods and the like, and is a pressure vessel for completing the technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like. At present, in the production and manufacturing process of sodium trifluoroacetate, a reaction kettle is needed to carry out neutralization reaction on trifluoroacetic acid and sodium hydroxide;
when the existing trifluoroacetic acid is mixed with sodium hydroxide, the sodium hydroxide is required to be put into the reaction kettle from the top of the reaction kettle for many times, and then the trifluoroacetic acid is mixed with the sodium hydroxide through stirring of the reaction kettle, but as the sodium hydroxide is in a powder form, a part of the sodium hydroxide put into the reaction kettle each time is suspended on the trifluoroacetic acid solution, the stirring time is long, and the neutralization reaction time of the trifluoroacetic acid and the sodium hydroxide is long.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a neutralization reaction kettle for sodium trifluoroacetate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a neutralization reaction cauldron of sodium trifluoroacetate, includes the cauldron body, the top fixedly connected with casing of the cauldron body, the top fixedly connected with blending tank of casing, the internally mounted of blending tank has the mixing stirring subassembly, sealed chamber has been seted up to the inside of casing, the inside of sealed chamber is equipped with the hollow shaft that is connected with the mixing stirring subassembly, and the hollow shaft runs through the inside in sealed chamber and extends to the internal of the cauldron body and be connected with sealed rotation between casing and the cauldron body, the through-hole that is linked together sealed chamber and the hollow shaft is offered to surface one side of hollow shaft, install drive assembly jointly between hollow shaft and the casing, the surface fixation of hollow shaft has a plurality of confession liquid puddler, the bottom of blending tank is fixed to have a connecting pipe that link up, the bottom of connecting pipe is fixed to have the pump body, and the output of pump body is linked together with sealed chamber.
Further, the mixing stirring assembly comprises a rotating shaft, the rotating shaft penetrates through the inner bottom of the mixing barrel, extends into the sealing cavity and is in sealing rotation connection with the mixing barrel, the rotating shaft is fixedly connected with the pipe shaft, and a plurality of stirring rods are fixedly connected to the outer surface of the rotating shaft so as to facilitate mixing stirring of water and sodium hydroxide.
Further, a plurality of liquid supply puddler all includes the pole body, and fixed link up between pole body and the tube axle, a plurality of liquid supply holes have evenly been seted up to pole body bottom, and the liquid supply hole runs through to the bottom of pole body, in the solvent homogeneous injection trifluoroacetic acid after being convenient for mix the sodium hydroxide.
Further, the drive assembly includes the motor, and motor fixed mounting is in surface one side of casing, the drive shaft of motor runs through to the inside first bevel gear of fixedly connected with of casing, the bottom meshing of first bevel gear is connected with the second bevel gear, and the fixed surface of cup jointing at the tube axle of second bevel gear, and the drive tube axle of being convenient for and mixing stirring assembly rotate the operation.
Further, the top of the kettle body is fixedly communicated with a feeding pipe, so that feeding is facilitated.
Further, a discharge pipe is fixedly arranged at the bottom of the kettle body in a penetrating way, so that the neutralized liquid is discharged.
Further, the top of the mixing barrel is fixedly communicated with a feeding pipe, one side of the outer surface of the mixing barrel is fixedly communicated with a water supply pipe, and sodium hydroxide and water are conveniently added into the mixing barrel.
The utility model has the beneficial effects that:
when the neutralization reaction kettle is used, the sodium hydroxide is converted into the solvent by utilizing the characteristic that the sodium hydroxide is easily dissolved in water, and then the solvent is uniformly injected into the trifluoroacetic acid solvent in the kettle in batches, so that the stirring time is shortened, the mixing time is shortened, the neutralization reaction time of the trifluoroacetic acid and the sodium hydroxide is shortened, and the neutralization reaction efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is a cross-sectional view of the housing of the present utility model.
Legend description:
1. a kettle body; 2. a housing; 3. a motor; 4. a feeding tube; 5. a mixing drum; 6. a connecting pipe; 7. a pump body; 8. a stirring rod; 9. a tube shaft; 10. a lever body; 11. a liquid supply hole; 12. a rotating shaft; 13. a first bevel gear; 14. a through hole; 15. sealing the cavity; 16. and a second bevel gear.
Detailed Description
Fig. 1 to 3 show, relate to a neutralization reaction kettle of sodium trifluoroacetate, including the cauldron body 1, the top fixedly connected with casing 2 of cauldron body 1, the top fixedly connected with blending tank 5 of casing 2, the internally mounted of blending tank 5 has mixing stirring subassembly, sealed chamber 15 has been seted up to the inside of casing 2, the inside of sealed chamber 15 is equipped with the hollow shaft 9 that is connected with mixing stirring subassembly, and hollow shaft 9 runs through the interior bottom of sealed chamber 15 and extends to the inside of cauldron body 1 and with sealed rotation between casing 2 and the cauldron body 1, through-hole 14 that is linked together sealed chamber 15 and hollow shaft 9 has been seted up to surface one side of hollow shaft 9, install drive assembly jointly between hollow shaft 9 and the casing 2, the surface fixation of hollow shaft 9 has a plurality of confession liquid puddler, the bottom of blending tank 5 has connecting pipe 6 fixedly to link up, the bottom of connecting pipe 6 has the pump body 7 fixedly to link up, and the output of pump body 7 is linked together with sealed chamber 15.
The mixing stirring assembly comprises a rotating shaft 12, the rotating shaft 12 penetrates through the inner bottom of the mixing barrel 5, extends into the sealing cavity 15 and is in sealing rotation connection with the mixing barrel 5, the rotating shaft 12 is fixedly connected with the pipe shaft 9, and a plurality of stirring rods 8 are fixedly connected to the outer surface of the rotating shaft 12.
The rotating shaft 12 rotates under the action of the driving assembly and the pipe shaft 9, and the rotating shaft 12 drives the stirring rods 8 to rotate around the rotating shaft 12 while rotating, so that the liquid in the mixing drum 5 is conveniently stirred.
The rotary shaft 12 is in sealed rotary connection with the mixing barrel 5, and the shell 2 is fixedly connected with the mixing barrel 5, so that liquid cannot leak through the rotary shaft 12.
A mechanical seal may be mounted at the rotational joint.
The liquid supply stirring rods comprise a rod body 10, the rod body 10 and the tube shaft 9 are fixedly communicated, a plurality of liquid supply holes 11 are uniformly formed in the bottom in the rod body 10, and the liquid supply holes 11 penetrate to the bottom of the rod body 10.
The mixed sodium hydroxide solvent is uniformly distributed and injected into the trifluoroacetic acid solvent through the rod body 10 and the liquid supply holes 11, so that the neutralization efficiency is improved.
The drive assembly comprises a motor 3, the motor 3 is fixedly arranged on one side of the outer surface of the shell 2, a driving shaft of the motor 3 penetrates through the shell 2 and is fixedly connected with a first bevel gear 13, the bottom of the first bevel gear 13 is connected with a second bevel gear 16 in a meshed mode, and the second bevel gear 16 is fixedly sleeved on the outer surface of the tube shaft 9.
The motor 3 drives the second bevel gear 16 to rotate through the first bevel gear 13, so that the tube shaft 9 rotates, and the tube shaft 9 drives the rod body 10 and the rotating shaft 12 to rotate while rotating.
The mixing and stirring assembly and the tube shaft 9 can be synchronously driven to rotate, the setting of a driving device is reduced, and the use cost is reduced.
The top of the kettle body 1 is fixedly communicated with a feed pipe, the bottom of the kettle body 1 is fixedly communicated with a discharge pipe, the arrangement of the feed pipe is favorable for heating trifluoroacetic acid solvent, and the arrangement of the discharge pipe is favorable for discharging the neutralized mixed solution.
The top of mixing drum 5 is fixed to be had charging tube 4 that link up, and the heating that is favorable to sodium hydroxide is provided with to charging tube 4, and the surface of mixing drum 5 is fixed to be had a delivery pipe that link up on one side, is favorable to the joining of water.
Working principle: firstly, sodium hydroxide and water are added into a mixing drum 5, then trifluoroacetic acid solution is added into a kettle body 1, then a motor 3 is started, the motor 3 drives a second bevel gear 16 to rotate through a first bevel gear 13, so that a pipe shaft 9 rotates, the pipe shaft 9 drives a rod body 10 and a rotating shaft 12 to rotate while rotating, the trifluoroacetic acid solution is stirred through the rod body 10, the rotating shaft 12 drives a stirring rod 8 to stir and mix the water and the sodium hydroxide, then a pump body 7 is started, the pump body 7 pumps mixed solution in the mixing drum 5 into a sealing cavity 15, then the mixed solution is evenly injected into the trifluoroacetic acid solution through a through hole 14, the pipe shaft 9, the rod body 10 and a liquid supply hole 11 for reaction neutralization, when the input mixed solution reaches a certain amount, the pump body 7 is closed, then the pump body 7 is started again at regular time, and the above steps are repeated until all the mixed solution is injected into the kettle body 1.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a neutralization reaction cauldron of sodium trifluoroacetate, includes the cauldron body (1), its characterized in that: the utility model provides a sealing device for a liquid supply stirring device, including kettle body (1), sealing device, coupling, pump body (7), sealing device, coupling, sealing device, through-hole (14) with sealing device (15) being linked together with coupling shaft (9) are offered to top fixedly connected with casing (2) of kettle body (1), top fixedly connected with mixing drum (5) of casing (2), mixing drum (5) internally mounted has mixing stirring subassembly, sealed chamber (15) have been offered to the inside of casing (2), sealed tube shaft (9) run through the inside of sealed chamber (15) and extend to the inside of kettle body (1) and with sealing device (2) and sealing device (1) between, through-hole (14) with sealing chamber (15) being linked together with coupling shaft (9) are offered to surface one side of tube (9), the externally mounted of coupling shaft (9) link up jointly with coupling shaft (2) has a plurality of liquid supply puddler, the fixed bottom of link up of mixing drum (5) has pump body (6), and the output of coupling pipe (6) is linked together with sealing device (15).
2. The neutralization reaction kettle of sodium trifluoroacetate as claimed in claim 1, wherein: the mixing stirring assembly comprises a rotating shaft (12), the rotating shaft (12) penetrates through the inner bottom of the mixing barrel (5) and extends into the sealing cavity (15) and is in sealing rotation connection with the mixing barrel (5), the rotating shaft (12) is fixedly connected with the pipe shaft (9), and a plurality of stirring rods (8) are fixedly connected to the outer surface of the rotating shaft (12).
3. The neutralization reaction kettle of sodium trifluoroacetate as claimed in claim 1, wherein: the liquid supply stirring rods comprise a rod body (10), the rod body (10) and the tube shaft (9) are fixedly communicated, a plurality of liquid supply holes (11) are uniformly formed in the inner bottom of the rod body (10), and the liquid supply holes (11) penetrate to the bottom of the rod body (10).
4. The neutralization reaction kettle of sodium trifluoroacetate as claimed in claim 1, wherein: the driving assembly comprises a motor (3), the motor (3) is fixedly arranged on one side of the outer surface of the shell (2), a driving shaft of the motor (3) penetrates through the shell (2) and is fixedly connected with a first bevel gear (13), the bottom of the first bevel gear (13) is connected with a second bevel gear (16) in a meshed mode, and the second bevel gear (16) is fixedly sleeved on the outer surface of the tube shaft (9).
5. The neutralization reaction kettle of sodium trifluoroacetate as claimed in claim 1, wherein: the top of the kettle body (1) is fixedly communicated with a feed pipe.
6. The neutralization reaction kettle of sodium trifluoroacetate as claimed in claim 1, wherein: the bottom of the kettle body (1) is fixedly communicated with a discharge pipe.
7. The neutralization reaction kettle of sodium trifluoroacetate as claimed in claim 1, wherein: the top of the mixing barrel (5) is fixedly communicated with a feeding pipe (4), and one side of the outer surface of the mixing barrel (5) is fixedly communicated with a water supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321239151.3U CN219765341U (en) | 2023-05-22 | 2023-05-22 | Neutralization reaction kettle of sodium trifluoroacetate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321239151.3U CN219765341U (en) | 2023-05-22 | 2023-05-22 | Neutralization reaction kettle of sodium trifluoroacetate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219765341U true CN219765341U (en) | 2023-09-29 |
Family
ID=88102731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321239151.3U Active CN219765341U (en) | 2023-05-22 | 2023-05-22 | Neutralization reaction kettle of sodium trifluoroacetate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219765341U (en) |
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2023
- 2023-05-22 CN CN202321239151.3U patent/CN219765341U/en active Active
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