CN210933827U

CN210933827U - Pharmaceutical high-purification rotary evaporator

Info

Publication number: CN210933827U
Application number: CN201921833758.8U
Authority: CN
Inventors: 牛犇; 杭夏清
Original assignee: Nanjing Lianzhi Pharmaceutical Technology Co ltd
Current assignee: Nanjing Lianfang Traditional Chinese Medicine Technology Co.,Ltd.
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-07
Anticipated expiration: 2029-10-29

Abstract

The utility model belongs to pharmacy purification field, concretely relates to pharmacy is with rotatory evaporator of high purification, comprising a base plate, the upper end fixed mounting of bottom plate has the switch, the upper end welding of bottom plate has the heating groove, the inside lower extreme fixed mounting who adds the heating groove has the hot plate, the upper end welding of bottom plate has raw material tank, the upper end welding of bottom plate has the threaded rod. The utility model discloses a set up threaded rod and thread bush cooperation and make can be according to the demand change position at the liquid medicine extraction in-process in the device on the position of cooling bottle, evaporating flask and heating bottle for the use of device is more convenient, simultaneously, owing to set up the hose connection that uses more, for cup joint structure, makes the device installation dismantle conveniently. Through setting up the heating bottle structure for because the liquid medicine evaporation of gaseous liquid medicine and the condensation of bottle wall contact is gaseous state in the evaporating flask, in carrying out the evaporation purification in-process to the liquid medicine, purification efficiency changes, saves a large amount of time, and liquid medicine purification rate is higher, and is littleer to the waste of liquid medicine.

Description

Pharmaceutical high-purification rotary evaporator

Technical Field

The utility model relates to a pharmacy purification technical field specifically is a pharmacy is with rotatory evaporator of high purification.

Background

The rotary evaporator is mainly used for concentration, crystallization, drying, separation and solvent recovery in the industries of medicine, chemical engineering, biological pharmacy and the like. The principle is that under the vacuum condition, the constant temperature heating is carried out, so that the rotary bottle rotates at a constant speed, the material forms a large-area film on the wall of the bottle, and the high-efficiency evaporation is carried out. The solvent vapor is cooled by a high-efficiency glass condenser and recovered in a collecting bottle, thereby greatly improving the evaporation efficiency. Is particularly suitable for the concentration and purification of biological products which are easy to decompose and denature at high temperature.

Current rotary evaporator dismantles the installation inconvenient, and the evaporation time is long, and the evaporation rate is slow, and rotary evaporator is in the liquid medicine evaporation collecting process, and the evaporation efficiency is low, extravagant plenty of time, and the liquid medicine purification rate is low simultaneously, has caused the waste of raw materials and energy. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory evaporator of high purification for pharmacy possesses dismantles simple to operate, evaporation efficiency is high and the advantage that the liquid medicine purification rate is high, has solved the problem of dismantling the waste of installation inconvenience, evaporation rate slow and raw materials and energy.

In order to achieve the above object, the utility model provides a following technical scheme: a high-purification rotary evaporator for pharmacy comprises a bottom plate, wherein a switch is fixedly installed at the upper end of the bottom plate, a heating groove is welded at the upper end of the bottom plate, a heating plate is fixedly installed at the inner lower end of the heating groove, a raw material box is welded at the upper end of the bottom plate, a threaded rod is welded at the upper end of the bottom plate, a first threaded sleeve is connected to the outer side of the threaded rod through threads, a supporting plate is fixedly connected to the outer side of the first threaded sleeve, a limiting hole is formed in the supporting plate, a rubber sleeve is sleeved in the limiting hole in a sliding mode, a heating bottle is sleeved on the inner side of the rubber sleeve in a sliding mode, a liquid guide pipe is arranged in the heating bottle, an air guide pipe is arranged in the heating bottle, an evaporation bottle is fixedly installed at the upper end of the liquid guide pipe, an, the bottle cover has been cup jointed through the through-hole slip in the lower extreme outside of air duct, the right-hand member fixedly connected with air pump of three-way pipe, the right-hand member fixedly connected with connecting pipe of air pump, the lower extreme fixedly connected with condenser pipe of connecting pipe, the outside fixedly connected with cooling flask of condenser pipe, the upper end of cooling flask is connected with the oral siphon, the lower extreme of cooling flask is connected with the outlet pipe, the lower extreme of cooling flask is provided with the receiving flask, the upper end fixedly connected with condenser pipe of receiving flask, there is the second thread bush the upper end outside of threaded rod through threaded connection, the outside fixedly connected with brace table of second thread bush, the standing groove has been seted up on the brace table, the evaporating flask has been cup jointed in the standing groove, the cooling flask has been cup jointed in.

Preferably, the discharge opening has been seted up to the right side lower extreme of raw materials case, it has cup jointed the discharging pipe to slide in the discharge opening, the upper end fixedly connected with material pump of discharging pipe, the upper end fixedly connected with pan feeding pipe of material pump, the atomizer is installed to the right-hand member of pan feeding pipe.

Preferably, the bottle cap is installed at the upper end of the heating bottle, a through hole is formed in the bottle cap, the number of the through holes is two, the liquid guide pipe is sleeved in the through hole in a sliding mode, and the air guide pipe is sleeved in the through hole in a sliding mode.

Preferably, there are two placing grooves symmetrically distributed on the support platform, and the placing grooves are funnel-shaped structures.

Preferably, the upper end of the collecting bottle is provided with a balance valve, the lower end of the collecting bottle is connected with a liquid outlet pipe, and a stop valve is arranged on the liquid outlet pipe.

Preferably, switch and hot plate pass through wire and external power supply series connection, switch and material pump pass through wire and external power supply series connection, switch and air pump pass through wire and external power supply series connection, hot plate, material pump and air pump pass through wire parallel connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up threaded rod and thread bush cooperation and make can be according to the demand change position at the liquid medicine extraction in-process in the device on the position of cooling bottle, evaporating flask and heating bottle for the use of device is more convenient, simultaneously, owing to set up the hose connection that uses more, for cup joint structure, makes the device installation dismantle conveniently.

2. The utility model discloses a set up the heating bottle structure for in the evaporating flask because the liquid medicine of gaseous state liquid medicine and the condensation of bottle wall contact can be evaporated once more for the gaseous state through the heating of heating bottle heating, get into the condenser pipe through air pump suction, carrying out the evaporation purification in-process to the liquid medicine, purification efficiency changes, saves plenty of time, and liquid medicine purification rate is higher, and is littleer to the waste of liquid medicine.

Drawings

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

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is a top view of the support platform of FIG. 1 according to the present invention;

FIG. 4 is a structural diagram of a collecting bottle in the structure 1 of the present invention;

FIG. 5 is a circuit diagram of FIG. 1 according to the present invention;

fig. 6 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a switch; 3. a heating tank; 4. heating plates; 5. a raw material tank; 6. a discharge pipe; 7. a material pumping pump; 8. a feeding pipe; 9. an atomizer; 10. a threaded rod; 11. a first threaded sleeve; 12. a support plate; 13. a rubber sleeve; 14. heating the bottle; 15. a bottle cap; 16. a catheter; 17. an evaporation bottle; 18. a three-way pipe; 19. an air duct; 20. an air pump; 21. connecting pipes; 22. a condenser tube; 23. cooling the bottle; 24. a water inlet pipe; 25. a water outlet pipe; 26. a collection bottle; 27. a second threaded sleeve; 28. a support table; 51. a discharge hole; 121. a limiting hole; 151. a through hole; 261. a liquid outlet pipe; 262. a stop valve; 263. a balancing valve; 281. and (6) placing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 and 6, a pharmaceutical high-purification rotary evaporator comprises a bottom plate 1, a switch 2 is fixedly installed at the upper end of the bottom plate 1, a heating tank 3 is welded at the upper end of the bottom plate 1, a heating plate 4 is fixedly installed at the lower end inside the heating tank 3 and used for heating and evaporating a liquid medicine in a heating bottle 14, a raw material tank 5 is welded at the upper end of the bottom plate 1, a threaded rod 10 is welded at the upper end of the bottom plate 1 and used for connecting a first threaded sleeve 11 and a second threaded sleeve 27, a first threaded sleeve 11 is connected to the outer side of the threaded rod 10 through threads and used for fixing a support plate 12, the first threaded sleeve 11 and the support plate 12 are of an integral structure, a support plate 12 is fixedly connected to the outer side of the first threaded sleeve 11 and used for supporting the heating bottle 14 and preventing the heating bottle 14 from falling down, a limit hole 121 is formed in the support plate 12 and used, the inner side of the rubber sleeve 13 is sleeved with a heating bottle 14 in a sliding manner for heating liquid medicine, a liquid guide tube 16 is arranged in the heating bottle 14, the liquid guide tube 16 is made of glass and used for passing liquid medicine, a gas guide tube 19 is arranged in the heating bottle 14, the gas guide tube 19 is made of glass and used for passing gas liquid medicine, the liquid guide tube 16 is longer than the gas guide tube 19, an evaporation bottle 17 is fixedly arranged at the upper end of the liquid guide tube 16 and used for evaporating liquid medicine, an atomizer 9 is arranged in the evaporation bottle 17 and used for atomizing the liquid medicine, a three-way pipe 18 is fixedly connected at the upper end of the evaporation bottle 17, the three-way pipe 18 is a rubber hose and used for connecting the evaporation bottle 17, the gas guide tube 19 and a gas pump 20, the gas guide tube 19 is fixedly connected at the right end of the three-way pipe 18, a bottle cap 15 is sleeved at the outer, used for communicating the air pump 20 and the condenser pipe 22, the lower end of the connecting pipe 21 is fixedly connected with the condenser pipe 22 and used for condensing the liquid medicine through gas liquid medicine, the outer side of the condenser pipe 22 is fixedly connected with a cooling bottle 23 and used for cooling the liquid medicine through water, the upper end of the cooling bottle 23 is connected with a water inlet pipe 24 and used for entering water, the lower end of the cooling bottle 23 is connected with a water outlet pipe 25 and used for discharging water, the lower end of the cooling bottle 23 is provided with a collecting bottle 26 for collecting the liquid medicine, the upper end of the collecting bottle 26 is fixedly connected with the condenser pipe 22, the outer side of the upper end of the threaded rod 10 is connected with a second threaded sleeve 27 through threads and used for fixing a supporting platform 28, the second threaded sleeve 27 and the supporting platform 28 are of an integrated structure, the outer side of the second threaded sleeve 27 is fixedly connected with a supporting platform 28 and used for providing support for the evaporation bottle 17 and, the evaporation bottle 17 is slidably sleeved in the placing groove 281, and the cooling bottle 23 is slidably sleeved in the placing groove 281.

Referring to fig. 1, a discharge hole 51 is formed in the lower end of the right side of the raw material tank 5, a discharge pipe 6 is slidably sleeved in the discharge hole 51, an upper end of the discharge pipe 6 is fixedly connected with a material pumping pump 7, an upper end of the material pumping pump 7 is fixedly connected with a material feeding pipe 8, and an atomizer 9 is installed at the right end of the material feeding pipe 8. Raw material tank 5 is used for placing the liquid medicine, and discharging pipe 6 is used for passing through the liquid medicine, and material pump 7 is used for sucking the liquid medicine, transmits the liquid medicine to atomizer 9, and atomizer 9 atomizes the liquid medicine into gas.

Referring to fig. 2, a bottle cap 15 is installed at the upper end of the heating bottle 14 to seal the heating bottle 14, two through holes 151 are formed in the bottle cap 15, the two through holes 151 are used for slidably sleeving the liquid guide tube 16 in the through holes 151 through the liquid guide tube 16 and the air guide tube 19, and the air guide tube 19 is slidably sleeved in the through holes 151.

Referring to fig. 3 and 6, two placement grooves 281 are symmetrically distributed on the support platform 28, and the placement grooves 281 are funnel-shaped and have a diameter smaller than the diameter of the evaporation bottle 17 and the cooling bottle 23.

Referring to fig. 4, a balance valve 263 is disposed at the upper end of the collection bottle 26 to keep the pressure in the collection bottle 26 balanced, a liquid outlet pipe 261 is connected to the lower end of the collection bottle 26 for discharging the liquid medicine, and a stop valve 262 is disposed on the liquid outlet pipe 261 for controlling the liquid outlet pipe 261 to communicate with each other.

Referring to fig. 5, the switch 2 and the heating plate 4 are connected in series with an external power supply through a wire, the switch 2 and the material pump 7 are connected in series with an external power supply through a wire, the switch 2 and the air pump 20 are connected in series with an external power supply through a wire, and the heating plate 4, the material pump 7 and the air pump 20 are connected in parallel through a wire. The switch 2 is used for controlling the start and stop of the device.

When the device is used, liquid medicine is placed in the raw material box 5, the switch 2 is started, the heating plate 4 is started, the material pumping pump 7 is started, the air pump 20 is started, the material pumping pump 7 pumps the liquid medicine in the raw material box 5, the liquid medicine enters the material pumping pump 7 through the discharge pipe 6, enters the material inlet pipe 8 and enters the atomizer 9, the atomizer 9 atomizes the liquid medicine into a gaseous state, part of the liquid medicine is liquefied and enters the heating bottle 14 from the liquid guide pipe 16, the heating plate 4 heats the heating bottle 14 to evaporate the liquid medicine in the heating bottle 14, the gaseous liquid medicine in the evaporation bottle 17 and the heating bottle 14 enters the condensation pipe 22 through the three-way pipe 18 and the connecting pipe 21 due to the suction of the air pump 20, the liquid medicine in the gas state is condensed by entering water through the water inlet pipe 24, the water is discharged through the water outlet pipe 25, the liquid medicine in the gas state is liquefied, enters the collecting bottle 26 through the lower outlet of the condensation pipe 22, and after the liquid medicine is collected, the purified liquid medicine flows out by opening the stop valve 262 through the closing device of the switch 2. The device is convenient to mount and dismount, the evaporation efficiency is higher, and the purification effect on the liquid medicine is better.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pharmaceutical high-purification rotary evaporator, comprising a base plate (1), characterized in that: the heating device is characterized in that a switch (2) is fixedly mounted at the upper end of the bottom plate (1), a heating groove (3) is welded at the upper end of the bottom plate (1), a heating plate (4) is fixedly mounted at the inner lower end of the heating groove (3), a raw material box (5) is welded at the upper end of the bottom plate (1), a threaded rod (10) is welded at the upper end of the bottom plate (1), a first threaded sleeve (11) is connected to the outer side of the threaded rod (10) through threads, a supporting plate (12) is fixedly connected to the outer side of the first threaded sleeve (11), a limiting hole (121) is formed in the supporting plate (12), a rubber sleeve (13) is sleeved in the limiting hole (121) in a sliding mode, a heating bottle (14) is sleeved on the inner side of the rubber sleeve (13) in a sliding mode, a liquid guide pipe (, an evaporation bottle (17) is fixedly installed at the upper end of the liquid guide pipe (16), an atomizer (9) is arranged in the evaporation bottle (17), a three-way pipe (18) is fixedly connected to the upper end of the evaporation bottle (17), an air guide pipe (19) is fixedly connected to the right end of the three-way pipe (18), a bottle cap (15) is slidably sleeved on the outer side of the lower end of the air guide pipe (19) through a through hole (151), an air pump (20) is fixedly connected to the right end of the three-way pipe (18), a connecting pipe (21) is fixedly connected to the right end of the air pump (20), a condensing pipe (22) is fixedly connected to the lower end of the connecting pipe (21), a cooling bottle (23) is fixedly connected to the outer side of the condensing pipe (22), a water inlet pipe (24) is connected to the upper end of the cooling bottle (23), a water outlet pipe (25) is connected to the, the upper end fixedly connected with condenser pipe (22) of receiving flask (26), there is second thread bush (27) in the upper end outside of threaded rod (10) through threaded connection, the outside fixedly connected with brace table (28) of second thread bush (27), standing groove (281) has been seted up on brace table (28), it has evaporating bottle (17) to slide to cup joint in standing groove (281), it has cooling bottle (23) to slide to cup joint in standing groove (281).

2. A pharmaceutical high-purity rotary evaporator according to claim 1, wherein: discharge opening (51) have been seted up to the right side lower extreme of raw materials case (5), sliding in discharge opening (51) has cup jointed discharging pipe (6), upper end fixedly connected with pump (7) of discharging pipe (6), upper end fixedly connected with pan feeding pipe (8) of pump (7), atomizer (9) are installed to the right-hand member of pan feeding pipe (8).

3. A pharmaceutical high-purity rotary evaporator according to claim 1, wherein: bottle lid (15) are installed to the upper end of heating bottle (14), through-hole (151) have been seted up on bottle lid (15), through-hole (151) have two, slide in through-hole (151) and cup jointed catheter (16), slide in through-hole (151) and cup jointed air duct (19).

4. A pharmaceutical high-purity rotary evaporator according to claim 1, wherein: the number of the placing grooves (281) is two, the placing grooves are symmetrically distributed on the supporting platform (28), and the placing grooves (281) are of funnel-shaped structures.

5. A pharmaceutical high-purity rotary evaporator according to claim 1, wherein: the upper end of collection bottle (26) of telling is provided with balanced valve (263), the lower extreme of collection bottle (26) is connected with drain pipe (261), be provided with stop valve (262) on drain pipe (261).

6. A pharmaceutical high-purity rotary evaporator according to claim 1, wherein: switch (2) and hot plate (4) pass through wire and external power supply series connection, switch (2) and pump (7) pass through wire and external power supply series connection, switch (2) and air pump (20) pass through wire and external power supply series connection, hot plate (4), pump (7) and air pump (20) pass through wire parallel connection.