CN220546946U - Reation kettle suitable for potassium borohydride bulk drug - Google Patents
Reation kettle suitable for potassium borohydride bulk drug Download PDFInfo
- Publication number
- CN220546946U CN220546946U CN202320358146.8U CN202320358146U CN220546946U CN 220546946 U CN220546946 U CN 220546946U CN 202320358146 U CN202320358146 U CN 202320358146U CN 220546946 U CN220546946 U CN 220546946U
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- CN
- China
- Prior art keywords
- reaction
- potassium borohydride
- casing
- reaction chamber
- shell
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- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052700 potassium Inorganic materials 0.000 title claims abstract description 28
- 239000011591 potassium Substances 0.000 title claims abstract description 28
- 239000003814 drug Substances 0.000 title claims abstract description 12
- 229940079593 drug Drugs 0.000 title claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims 2
- 238000004804 winding Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 13
- 239000007921 spray Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 2
- 108010066114 cabin-2 Proteins 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 229910000033 sodium borohydride Inorganic materials 0.000 description 6
- 239000012279 sodium borohydride Substances 0.000 description 6
- 238000004321 preservation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000012670 alkaline solution Substances 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
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a reaction kettle suitable for potassium borohydride bulk drug, which belongs to the technical field of reaction kettles and comprises a shell, a reaction cabin, a stirring device and a cleaning device, wherein a feed pipe and a discharge pipe which are communicated with the reaction cabin are arranged on the shell, the stirring device comprises a motor, a transmission shaft and stirring blades which are arranged on the shell, and the cleaning device comprises a water tank, a first water pump and a spray head which are arranged in the shell. The utility model can quickly clean the inside of the reaction chamber after the reaction kettle is used, and simultaneously, the inside of the reaction chamber is quickly dried by heating the reaction chamber through the spiral pipe, so that the cleaning effect is good, the drying is quick, and the working efficiency of the reaction kettle is effectively improved; the spiral pipe and the heater are arranged to heat the reaction cabin, so that the reaction accuracy of the potassium borohydride raw material is effectively improved, the production effect of the potassium borohydride raw material is effectively improved, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of reaction kettles, and particularly relates to a reaction kettle suitable for potassium borohydride bulk drugs.
Background
Potassium borohydride is usually converted from sodium borohydride by first using NaH and B (OCH) 3 ) 3 Sodium borohydride is generated by reaction in paraffin oil medium, then potassium hydroxide aqueous solution is added into sodium borohydride alkaline solution, and potassium borohydride is generated by double decomposition reaction; the procedures of esterification, hydrogenation, condensation, hydrolysis and the like in the whole process are completely the same as those of sodium borohydride production; the hydrolysate product obtained in the sodium borohydride production is metered into a crystallizer; under the condition of stirring, at the temperature of 60 ℃, adding a metered potassium hydroxide aqueous solution, namely, crystallizing and separating out potassium borohydride; this is because the solubility of potassium borohydride in water is much less than that of sodium borohydride; KBH at 20 DEG C 4 Has a solubility of 198g/100g of water, and NaBH 4 The solubility of (2) is 55g/100g water; reacting for 1h at 60 ℃; slowly cooling, standing for 12h, and centrifuging at the lowest possible temperature by cooling water; washing the crystal with alcohol, and drying at 80deg.C for about 16 hr to obtain KBH 4 A product;
however, the existing potassium borohydride reaction kettles are not provided with an internal direct cleaning mechanism, so that the existing potassium borohydride reaction kettles are required to be cleaned after each use, and a lot of production time is wasted, so that the production efficiency is low.
Disclosure of Invention
Technical problems: aiming at the problems in the prior art, the technical problem to be solved by the utility model is to provide a reaction kettle suitable for potassium borohydride bulk drug, which is convenient for cleaning the inside of the reaction kettle and improves the production efficiency.
The technical scheme is as follows: in order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a reation kettle suitable for potassium borohydride bulk drug, includes the casing, sets up reaction chamber in the casing, set up agitating unit on the casing and set up belt cleaning device in the casing, be equipped with on the casing with inlet pipe and discharging pipe of reaction chamber intercommunication, agitating unit including setting up motor on the casing, with the transmission shaft that the motor is connected and setting up stirring leaf on the transmission shaft, belt cleaning device including setting up water tank in the casing, with the first water pump that the water tank is connected and the setting are in shower nozzle in the reaction chamber.
Preferably, the outer wall of the reaction chamber is wound with a spiral pipe.
Preferably, a heater communicated with the spiral pipe and a second water pump are arranged in the shell, and the second water pump is communicated with the water tank.
Preferably, the outer wall of the reaction chamber is provided with an insulating layer, and the spiral tube is arranged in the insulating layer.
Preferably, the outer wall of the shell is connected with a fixed table, and a plurality of supporting feet are arranged on the fixed table.
Preferably, the transmission shaft is also provided with a scraping blade.
Preferably, the feeding pipe is provided with a plurality of feeding pipes, a flow metering valve is arranged in the feeding pipe, and a discharging valve is arranged in the discharging pipe.
Preferably, a controller is arranged on the outer wall of the shell, and the controller is electrically connected with the stirring device, the cleaning device, the heater, the second water pump, the flow metering valve and the discharge valve.
The beneficial effects are that: compared with the prior art, the utility model has the following advantages:
1. through setting up belt cleaning device, utilize the shower nozzle to spout water smoke in the reaction cabin, can be after the reation kettle uses quick with reaction cabin inside cleaning, the heating of reaction cabin through the spiral pipe lets inside quick stoving of reaction cabin simultaneously, the cleaning performance is good and the stoving is quick, the effectual work efficiency who improves the reation kettle;
2. the stirring device can stir materials in the reaction cabin, so that the reaction of the potassium borohydride raw materials is more uniform, the spiral pipe and the heater are arranged to heat the reaction cabin, the reaction accuracy of the potassium borohydride raw materials is effectively improved, the production effect of the potassium borohydride raw materials is effectively improved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the internal structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present utility model.
Detailed Description
The utility model will be further illustrated with reference to specific examples, which are carried out on the basis of the technical solutions of the utility model, it being understood that these examples are only intended to illustrate the utility model and are not intended to limit the scope thereof.
As shown in fig. 1 and 2, a reaction kettle suitable for potassium borohydride bulk drug comprises a shell 1, a reaction cabin 2, a stirring device 3 and a cleaning device 4, wherein the shell 1 is cylindrical, the outer wall of the shell 1 is connected with a fixed table 7, the fixed table 7 stably supports the shell 1, and four supporting legs 71 are arranged on the fixed table 7.
As shown in fig. 1, the reaction chamber 2 is arranged at the middle position in the shell 1 and is connected with the inner wall of the shell 1, a feed pipe 11 and a discharge pipe 12 are arranged on the shell 1, the feed pipe 11 is provided with a plurality of feed pipes and is communicated with the top of the reaction chamber 2, the feed pipe 11 is used for feeding raw materials, a flow metering valve 111 is arranged in the feed pipe 11, the flow metering valve 111 can control the feeding time and the feeding quantity of the raw materials, the discharge pipe 12 is communicated with the bottom of the reaction chamber 2 and is used for discharging the materials, a discharge valve 121 is arranged in the discharge pipe 12, and the discharge valve 121 is used for controlling the on-off of the discharge pipe 12.
As shown in fig. 1 and 2, the stirring device 3 is arranged on the shell 1, the stirring device 3 comprises a motor 31, a transmission shaft 32, stirring blades 33 and scraping blades 34, the motor 31 is arranged at the outer top of the shell 1, a protective cover is further arranged outside the motor 31, the transmission shaft 32 is connected with the motor 31, the transmission shaft 32 penetrates through the top wall of the shell 1 and the top wall of the reaction chamber 2 to enter the reaction chamber 2, the stirring blades 33 are transversely arranged on the transmission shaft 32, a plurality of rows of stirring blades 33 are arranged up and down, the stirring blades 33 are driven by the motor 31 to rotate to stir materials in the reaction chamber 2, the scraping blades 34 are arranged at the bottommost end of the transmission shaft 32, the farthest ends of the scraping blades 34 are close to the inner wall of the reaction chamber 2, and the scraping blades 34 can scrape the materials accumulated at the bottom of the reaction chamber 2 when rotating.
As shown in fig. 1, the cleaning device 4 is arranged in the shell 1, the cleaning device 4 comprises a water tank 41, a first water pump 42 and a spray nozzle 43, the water tank 41 is arranged on the inner bottom wall of the shell 1, the water tank 41 is connected with an external waterway through a water pipe, the first water pump 42 is communicated with the water tank 41 through a first branch pipe 44, the spray nozzle 43 is arranged on the inner top wall of the reaction chamber 2 and sprays water towards the reaction chamber 2, the spray nozzle 43 is communicated with the first water pump 42 through the water pipe, the first water pump 42 pumps the water in the water tank 41 to the spray nozzle 43, the spray nozzle 43 can adopt the existing cleaning spray nozzle, such as ROT series rotary cleaning balls of Hunan long original spray technology Co., ltd, a liquid driven turbine is adopted, the material adopts 316L stainless steel, the working pressure is 16-122bar, the flow range is 26.5-117L/min, the spray coverage is 360 degrees, and the reaction chamber 2 can be cleaned in all directions.
As shown in fig. 1, the outer wall of the reaction chamber 2 is wound with a spiral pipe 51, the spiral pipe 51 is communicated with a heater 52, the heater 52 is communicated with a second water pump 53, the second water pump 53 is communicated with the water tank 41 through a second branch pipe 54, when the reaction chamber 2 needs to be heated, the second water pump 53 pumps water in the water tank 41, the water is conveyed into the spiral pipe 51 to heat the side wall of the reaction chamber 2 after being heated by the heater 52, the water in the spiral pipe 51 can return to the inlet of the second water pump 53 to return to the heater 52 for reheating, the outer wall of the reaction chamber 2 is further provided with a heat preservation layer 21, the spiral pipe 51 is arranged in the heat preservation layer 21, and the heat preservation layer 21 is used for improving the heat preservation effect of the reaction chamber 2.
As shown in fig. 1 and 2, the outer wall of the casing 1 is provided with a controller 6, the controller 6 is electrically connected with the stirring device 3, the cleaning device, the heater 52, the second water pump 53, the heater 52, the flow metering valve 111 and the discharge valve 121, the controller 6 controls the start and stop of the motor 31 to control the stirring operation, the first water pump 42 to control the cleaning device to operate, the second water pump 53 and the heater 52 to control the heating temperature of the reaction chamber 2, and the flow metering valve 111 and the discharge valve 121 to control the material entering the reaction chamber 2 and the material discharging the reaction chamber 2.
The working process comprises the following steps: after the potassium borohydride raw material is conveyed into the reaction cabin 2 through the feeding pipe 11, the corresponding raw material is thrown according to the corresponding time, the throwing time and the throwing quantity are controlled through the flow metering valve 111, then the motor 31 is started to drive the stirring blade 33 to rotate, the potassium borohydride raw material is more uniformly reacted through stirring, the second water pump 53 and the heater 52 are started, and the water in the water tank 41 is pumped to be heated and conveyed into the spiral pipe 51, so that the reaction cabin 2 is heated; after this reation kettle uses, can be afterwards a lot of remaining potassium borohydride raw materials in reaction cabin 2 inside, this moment first water pump 42 starts, the inside water of water tank 41 is pumped and is carried to shower nozzle 43, shower nozzle 43 begins spraying water smoke at reaction cabin 2 internal top this moment, simultaneously motor 31 is in operating condition, can drive stirring leaf 33 and doctor-bar 34 and rotate, on the one hand, get rid of the potassium borohydride raw materials on stirring leaf 33 and the doctor-bar 34 through centrifugal force, simultaneously doctor-bar 34 can scrape the potassium borohydride raw materials of reaction cabin 2 contained angle department, then by shower nozzle 43 spun water smoke wash away, through the belt cleaning device who sets up, can be after reation kettle uses the inside sanitization of reaction cabin 2 fast, simultaneously let inside quick stoving of reaction cabin 2 through the heating of spiral pipe 51.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (5)
1. The utility model provides a reation kettle suitable for potassium borohydride bulk drug, its characterized in that, is in including casing (1), setting reaction chamber (2) in casing (1), setting are in agitating unit (3) on casing (1) and set up belt cleaning device in casing (1), be equipped with on casing (1) with inlet pipe (11) and discharging pipe (12) of reaction chamber (2) intercommunication, agitating unit (3) including setting up motor (31) on casing (1), with transmission shaft (32) that motor (31) are connected and setting up stirring leaf (33) on transmission shaft (32), belt cleaning device is including setting up water tank (41) in casing (1), with first water pump (42) that water tank (41) are connected and set up shower nozzle (43) in reaction chamber (2), spiral pipe (2) outer wall winding have heater (52) and second water pump (53) that are equipped with in casing (1) with on connection inlet pipe (51) and second water pump (53) are equipped with in inlet pipe (11) are provided with metering valve (11), a discharge valve (121) is arranged in the discharge pipe (12).
2. The reaction kettle suitable for potassium borohydride bulk drug according to claim 1, wherein an insulation layer (21) is arranged on the outer wall of the reaction chamber (2), and the spiral tube (51) is arranged in the insulation layer (21).
3. The reaction kettle suitable for potassium borohydride bulk drug according to claim 1, wherein the outer wall of the shell (1) is connected with a fixed table (7), and a plurality of supporting feet (71) are arranged on the fixed table (7).
4. The reaction kettle suitable for potassium borohydride bulk drug according to claim 1, wherein a scraping blade (34) is further arranged on the transmission shaft (32).
5. The reaction kettle suitable for potassium borohydride bulk drug according to claim 1, wherein a controller (6) is arranged on the outer wall of the shell (1), and the controller (6) is electrically connected with the stirring device (3), the cleaning device, the heater (52), the second water pump (53), the flow metering valve (111) and the discharge valve (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320358146.8U CN220546946U (en) | 2023-03-01 | 2023-03-01 | Reation kettle suitable for potassium borohydride bulk drug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320358146.8U CN220546946U (en) | 2023-03-01 | 2023-03-01 | Reation kettle suitable for potassium borohydride bulk drug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220546946U true CN220546946U (en) | 2024-03-01 |
Family
ID=90010430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320358146.8U Active CN220546946U (en) | 2023-03-01 | 2023-03-01 | Reation kettle suitable for potassium borohydride bulk drug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220546946U (en) |
-
2023
- 2023-03-01 CN CN202320358146.8U patent/CN220546946U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |