CN215741847U - Distillation plant is used in production of bravaracetam impurity - Google Patents

Abstract

The utility model discloses a distillation device for producing Buvalsartan impurities, which comprises a constant-temperature heating jacket, a distillation flask, a condensation pipe and a receiving bottle, wherein the distillation flask is placed inside the constant-temperature heating jacket, the top of the distillation flask is provided with an air guide pipe, the top of the air guide pipe is provided with a cork, the cork is inserted with a thermometer, the bottom of the thermometer is arranged at a branch pipe of the air guide pipe, the branch pipe of the air guide pipe is connected with a connecting pipe, the outside of the connecting pipe is provided with the condensation pipe, the bottom of the connecting pipe is provided with a ox horn pipe, and the lower end of the tail of the ox horn pipe is provided with the receiving bottle. The utility model is provided with the constant temperature heating jacket, the lifting platform, the distillation flask, the connecting pipe, the ox horn pipe and the receiving bottle which are mutually matched, thereby achieving the purpose of distillation separation, being easy to control the temperature, being capable of adjusting the heating temperature for the substances with high boiling point, having wide applicable temperature range, not adopting open fire for heating, and ensuring the distillation process to be safer.

Description

Distillation plant is used in production of bravaracetam impurity

Technical Field

The utility model relates to the field of distillation equipment, in particular to a distillation device for producing a buffalo impurity.

Background

Distillation is a common separation process in chemical experiments, which utilizes the difference of the boiling points of the components in a liquid mixture to separate liquid compounds with different boiling points, and a common distillation device generally consists of a distillation flask, a thermometer, a condensation pipe and a receiving bottle, and the distillation device is a device for purifying the liquid mixture through the basic operation of distillation.

The mode that current distillation plant adopted alcohol burner to burn alcohol usually heats the retort, for example, the chinese utility model patent of publication number CN207839028U, it sets up first condenser, second condenser and activity joint, be the retort heating through the alcohol burner, the effective condensation of gas that produces when can making the distillation, prevent that waste gas from spilling over and causing harm to staff's health, this kind of mode that passes through the alcohol burner heating has a defect, because the temperature that produces when the alcohol burner heats the retort is difficult to control, lead to the material of separation impure, and difficult separation when adopting the alcohol burner heating to the higher material of boiling point, influence the working effect, in addition, because adopt the heating of alcohol burner naked light, lead to danger coefficient great in the experimentation, the conflagration easily takes place.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that in the prior art, the heating temperature is difficult to control due to the fact that an alcohol lamp is used for heating, separated substances are impure, substances with higher boiling points are difficult to separate when the alcohol lamp is used for heating, and fire disasters are prone to happening due to the fact that the alcohol lamp is used for heating, the distillation device for producing the impurities of the Buvalsartan is provided.

The utility model adopts the following technical scheme for solving the technical problems: a distillation device for producing impurities of Buvalsartan comprises an iron support, a constant-temperature heating jacket, a distillation flask, a condensation pipe and a receiving bottle, wherein a side bottle opening is formed in one side of the distillation flask, a first condensation pipe is arranged at the bottleneck position of the side bottle opening, a first water inlet is formed in the bottom of one side of the condensation pipe, the distillation flask is placed inside the constant-temperature heating jacket, a lifting table is arranged at the bottom of the constant-temperature heating jacket, an air guide pipe is arranged at the top of the distillation flask, the distillation flask is connected with the air guide pipe through a movable joint, a cork is arranged at the top of the air guide pipe, a thermometer is inserted into the cork, the bottom of the thermometer is arranged at a branch pipe of the air guide pipe, a connecting pipe is connected to the branch pipe of the air guide pipe, the condensation pipe is arranged outside the connecting pipe, a water inlet is formed in the lower end of the condensation pipe, and a water outlet is formed in the upper end of the condensation pipe, the bottom of connecting pipe is equipped with the ox horn pipe, connecting pipe and ox horn pipe slope set up, the afterbody lower extreme of ox horn pipe is equipped with the receiving flask.

Further, the iron stand platform is provided with two.

Further, the constant temperature heating sleeve is provided with a temperature knob.

Further, the lifting platform is provided with a lifting knob.

Furthermore, a fixing clamp is arranged outside the middle part of the condensation pipe.

Further, the condenser pipe is fixed on the iron support through a fixing clamp.

Further, the water inlet and the water outlet are connected with a water pump through a water pipe.

Furthermore, the tails of the water pipes are all placed in the water tank.

Further, the distillation flask was fixed to an iron stand by a movable clamp.

Further, a water pump is arranged in the water tank.

Compared with the prior art, the distillation device for producing the impurities of the Buvalsartan has the advantages that the constant-temperature heating sleeve, the lifting table, the distillation flask, the connecting pipe, the ox horn pipe and the receiving bottle are arranged to be matched with one another, the purpose of distillation separation is achieved, the temperature is easy to control, the heating temperature can be adjusted for high-boiling-point substances, the applicable temperature range is wide, open fire heating is not adopted, the distillation process is safer, in addition, the side bottle mouth is arranged, feeding can be carried out at the side bottle mouth, the condensing pipe is arranged at the side bottle mouth, steam is prevented from filling the bottle stopper at the side bottle mouth, and the sealing performance of the device is guaranteed.

Drawings

The utility model will be further described with reference to the following drawings and detailed description:

FIG. 1 is a schematic structural view of the present invention;

in the figure: 1. a constant temperature heating jacket; 101. a temperature knob; 2. a lifting platform; 201. a lifting knob; 3. distilling the flask; 301. a movable joint; 302. a movable clamp; 303. a side bottle mouth; 304. a first condenser pipe; 305. a first water inlet; 306. a first water outlet; 4. a connecting pipe; 401. a condenser tube; 402. a fixing clip; 403. a water inlet; 404. a water outlet; 405. a water pipe; 406. a water tank; 5. a bull horn tube; 6. receiving a bottle; 7. a thermometer; 8. an iron stand; 9. an air duct; 10. a cork stopper.

Detailed Description

In order to make the technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following specific embodiments.

Referring to fig. 1, a distillation apparatus for producing impurities of bravaracetam, comprising an iron support 8, a constant temperature heating jacket 1, a distillation flask 3, a condensation pipe 401 and a receiving bottle 6, wherein one side of the distillation flask 3 is provided with a side bottle mouth 303, the side bottle mouth 303 can be used for feeding materials, the bottleneck of the side bottle mouth 303 is provided with a condensation pipe 304, the bottom of one side of the condensation pipe 304 is provided with a water inlet 305, in order to prevent steam from flushing out a bottle stopper at the side bottle mouth 303 during distillation, the condensation pipe 304 can be used for cooling and refluxing the steam at the side bottle mouth 303 to ensure the sealing of the side bottle mouth 303, the iron support 8 is provided with two iron supports for fixing the distillation flask 3 and the condensation pipe 401 respectively, the distillation flask 3 is placed inside the constant temperature heating jacket 1, the distillation flask 3 is fixed on the iron support 8 through a movable clamp 302, the constant temperature heating jacket 1 is provided with a temperature knob 101 for adjusting the heating temperature of the apparatus constant temperature heating jacket 1, the bottom of the constant temperature heating jacket 1 is provided with a lifting platform 2, the lifting platform 2 is provided with a lifting knob 201, the height of the lifting platform 2 is adjusted through the lifting knob 201, and then the temperature of the constant temperature heating jacket 1 is adjusted, the top of the distillation flask 3 is provided with an air guide pipe 9, the air guide pipe 9 guides steam, the distillation flask 3 is connected with the air guide pipe 9 through a movable joint 301, the movable joint 301 increases the sealing performance between the distillation flask 3 and the air guide pipe 9 and prevents air leakage, the top of the air guide pipe 9 is provided with a cork 10, the cork 10 has sealing performance, a thermometer 7 is inserted on the cork 10, the bottom of the thermometer 7 is arranged at a branch pipe of the air guide pipe 9, the thermometer 7 is used for measuring the temperature of the steam, the branch pipe of the air guide pipe 9 is connected with a connecting pipe 4, a condensing pipe 401 is arranged outside the connecting pipe 4, and cold liquid in the condensing pipe 401 can cool the steam in the connecting pipe 4, cooling the steam into liquid, arranging a fixing clamp 402 outside the middle part of a condensation pipe 401, fixing the condensation pipe 401 on an iron stand 8 through the fixing clamp 402, arranging a water inlet 403 at the lower end of the condensation pipe 401, arranging a water outlet 404 at the upper end of the condensation pipe 401, connecting the water inlet 403 and the water outlet 404 with a water pump through a water pipe 405, putting the tail part of the water pipe 405 into a water tank 406, arranging the water pump in the water tank 406, providing power for the water pump, cold water is delivered from the water inlet 403 to the condensation pipe 401 through the water pipe 405, and the cold water flows out from the water outlet 404 to the water tank 406, give condenser pipe 401 through constantly circulating and carry cold water, the bottom of connecting pipe 4 is equipped with ox horn pipe 5, and connecting pipe 4 and the slope of ox horn pipe 5 set up, and the afterbody lower extreme of ox horn pipe 5 is equipped with receiving flask 6, and the liquid in the connecting pipe 4 flows into receiving flask 6 through ox horn pipe 5, and refrigerated liquid is collected in receiving flask 6.

During the use, place constant temperature heating jacket 1 on elevating platform 2 upper surface, adjust the height of constant temperature heating jacket 1 through lift knob 201, place distillation flask 3 in constant temperature heating jacket 1, it is fixed with distillation flask 3 through activity clamp 302 on the iron stand platform 8, adjust the temperature of constant temperature heating jacket 1 to required temperature through temperature knob 101, heat distillation flask 3, the gas that the liquid in distillation flask 3 produced through the heating is condensed into liquid by condenser pipe 401 through connecting pipe 4, enter in receiving bottle 6 behind ox horn 5, be collected.

It should be understood that the detailed description and specific examples, while indicating the utility model, are given by way of illustration only, since various other embodiments will become apparent to those skilled in the art upon reference to the following detailed description.

Claims (10)

1. The utility model provides a distillation plant is used in production of bravaracetam impurity, includes iron stand platform (8), constant temperature heating jacket (1), distillation flask (3), condenser pipe (401) and receiving flask (6), its characterized in that: a side bottle mouth (303) is arranged on one side of the distillation flask (3), a first condensation pipe (304) is arranged at the bottle neck of the side bottle mouth (303), a first water inlet (305) is arranged at the bottom of one side of the first condensation pipe (304), a first water outlet (306) is arranged at the upper part of the other side of the first condensation pipe (304), the distillation flask (3) is placed inside the constant-temperature heating jacket (1), a lifting platform (2) is arranged at the bottom of the constant-temperature heating jacket (1), an air guide pipe (9) is arranged at the top of the distillation flask (3), the distillation flask (3) is connected with the air guide pipe (9) through a movable joint (301), a cork (10) is arranged at the top of the air guide pipe (9), a thermometer (7) is inserted on the cork (10), the bottom of the thermometer (7) is arranged at the branch pipe of the air guide pipe (9), and a connecting pipe (4) is connected at the branch pipe of the air guide pipe (9), the outside of connecting pipe (4) is equipped with condenser pipe (401), the lower extreme of condenser pipe (401) is equipped with water inlet (403), the upper end of condenser pipe (401) is equipped with delivery port (404), the bottom of connecting pipe (4) is equipped with ox horn pipe (5), connecting pipe (4) and ox horn pipe (5) slope setting, the afterbody lower extreme of ox horn pipe (5) is equipped with receiving bottle (6).

2. The distillation device for producing the impurities of the bravaracetam according to claim 1, wherein the distillation device comprises: the number of the iron stand platforms (8) is two.

3. The distillation device for producing the impurities of the bravaracetam according to claim 1, wherein the distillation device comprises: the constant-temperature heating jacket (1) is provided with a temperature knob (101).

4. The distillation device for producing the impurities of the bravaracetam according to claim 1, wherein the distillation device comprises: the lifting platform (2) is provided with a lifting knob (201).

5. The distillation device for producing the impurities of the bravaracetam according to claim 1, wherein the distillation device comprises: and a fixing clamp (402) is arranged outside the middle part of the condensation pipe (401).

6. The distillation device for producing the impurities of the bravaracetam, according to the claim 5, is characterized in that: the condensation pipe (401) is fixed on the iron support (8) through a fixing clamp (402).

7. The distillation device for producing the impurities of the bravaracetam according to claim 1, wherein the distillation device comprises: the water inlet (403) and the water outlet (404) are connected with a water pump through a water pipe (405).

8. The distillation device for producing the impurities of the bravaracetam, according to claim 7, is characterized in that: the tail parts of the water pipes (405) are all placed in the water tank (406).

9. The distillation device for producing the impurities of the bravaracetam according to claim 1, wherein the distillation device comprises: the distillation flask (3) is fixed on an iron support (8) through a movable clamp (302).

10. The distillation apparatus for producing a bravaracetam impurity according to claim 8, wherein: a water pump is arranged in the water tank (406).

Images