CN207085363U - A kind of small trial production of Nylar active compound synthesis with can dual refrigeration rotary evaporating device - Google Patents

A kind of small trial production of Nylar active compound synthesis with can dual refrigeration rotary evaporating device Download PDF

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Publication number
CN207085363U
CN207085363U CN201720748878.2U CN201720748878U CN207085363U CN 207085363 U CN207085363 U CN 207085363U CN 201720748878 U CN201720748878 U CN 201720748878U CN 207085363 U CN207085363 U CN 207085363U
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China
Prior art keywords
lower section
condenser pipe
steady pin
main condenser
refrigerator
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CN201720748878.2U
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Chinese (zh)
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仇耀康
刘建华
刘文华
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NANTONG SHI ZHUANG CHEMICAL Co Ltd
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NANTONG SHI ZHUANG CHEMICAL Co Ltd
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Abstract

The utility model discloses a kind of Nylar active compound synthesis it is small trial production with can dual refrigeration rotary evaporating device, including main condenser pipe and refrigerator, the top middle position of the main condenser pipe is provided with pumping nozzle, lower section on the right side of the main condenser pipe is provided with condenser pipe steady pin, top on the right side of the condenser pipe steady pin is provided with vacuum meter, speed regulator steady pin is provided with below the vacuum meter, top on the right side of the speed regulator steady pin is provided with variable-frequency governor, lower section on the right side of the variable-frequency governor is provided with switching valve, head is provided with below the switching valve;Main condenser pipe is provided with above Rotary Evaporators, Rotary Evaporators sample heating when work can be prevented to be in the presence of seething with excitement, and the refrigerator of an auxiliary main condenser pipe job is provided with below main condenser pipe, prevent from once occurring to seethe with excitement to freeze moment when sample from heating, reduce the sample being collected into be lost in, avoid property loss.

Description

A kind of small trial production of Nylar active compound synthesis with can dual refrigeration rotary evaporating device
Technical field
The utility model belongs to technical field of chemistry, and in particular to a kind of small trial production of Nylar active compound synthesis is used can be dual The rotary evaporating device of refrigeration.
Background technology
Rotary Evaporators be called rotary evaporator it mainly by:The part such as motor, cucurbit, heating kettle, condenser pipe group Into laboratory common equipment, distilling flask be one carry beam ground interface eggplant shape or round-bottomed flask, pass through one height Backflow serpentine condenser is connected with drawdown pump, and another opening of reflux condensing tube is connected with the reception flask with ground, for connecing Receive the organic solvent evaporated.There is a stop,threeway between condenser pipe and drawdown pump, when system communicates with air, can incite somebody to action Distilling flask, connect liquid flask and remove, shift solvent, when system communicates with drawdown pump, then system should be at decompression state.Use When, should first it depressurize, then motor rotation distilling flask is started, at the end of, should first it shut down, then logical air, exist to prevent distilling flask Come off in rotation.As the thermal source of distillation, corresponding Water Tank with Temp.-controlled is often fitted with.
For the existing Rotary Evaporators in China when work, sample is during heating, it may appear that the situation of boiling, It is lost in, causes any property loss once the situation seethed with excitement will result in the sample being collected into.
Utility model content
The purpose of this utility model be to provide a kind of small trial production of Nylar active compound synthesis with can dual refrigeration rotation Vaporising device, to solve the Rotary Evaporators that are proposed in above-mentioned background technology when work, sample during heating, The situation of boiling occurs, is lost in once the situation seethed with excitement will result in the sample being collected into, what is caused any property loss asks Topic.
To achieve the above object, the utility model provides following technical scheme:A kind of Nylar active compound synthesizes small trial production With can dual refrigeration rotary evaporating device, including main condenser pipe and refrigerator, the top middle position of the main condenser pipe It is provided with pumping nozzle, the lower section on the right side of the main condenser pipe is provided with condenser pipe steady pin, on the right side of the condenser pipe steady pin Top is provided with vacuum meter, is provided with speed regulator steady pin below the vacuum meter, upper on the right side of the speed regulator steady pin Side is provided with variable-frequency governor, and the lower section on the right side of the variable-frequency governor is provided with switching valve, and the lower section of the switching valve is set There is a head, be provided with stop Xiao below the head, the lower section on the right side of stop Xiao is provided with revolving bottle, the revolving bottle Lower section is provided with water-bath, and the lower section middle position of the water-bath is provided with display screen, among the lower section of the display screen Opening position is provided with lifting handwheel, and temperature control table is provided with the right side of the display screen, temperature control is provided with below the temperature control table Table switchs, and the refrigerator is arranged on the lower section middle position of main condenser pipe, the lower section on the left of the refrigerator be provided with plus Expect valve, the lower section on the right side of the charging valve, which is provided with, tightens nut, and described tighten is provided with receiving flask below nut, the receipts Receiving flask backing plate is provided with below collection bottle, backing plate steady pin is provided with the right side of the receiving flask backing plate, the backing plate is fixed The lower section on pin right side sets organic frame, is provided with workbench below the frame, and the lower section on the left of the workbench is provided with Slipmat, the variable-frequency governor, head and temperature control table switch are electrically connected with external power source.
Preferably, the slipmat is provided with four, and the slipmat is symmetrically distributed in the lower section of body.
Preferably, the main condenser pipe and refrigerator cooperate when work, the main condenser pipe and refrigerator Between be fixedly connected by nut.
Preferably, the head and stop Xiao cooperate when work, pass through between the head and stop Xiao Rotor is rotatablely connected.
Preferably, stop Xiao and revolving bottle cooperate when work, between stop Xiao and revolving bottle It is rotatablely connected by rotor.
Compared with prior art, the beneficial effects of the utility model are:The utility model is scientific and reasonable for structure, safe to use It is convenient, main condenser pipe is provided with above Rotary Evaporators, can prevent Rotary Evaporators sample when work from heating It is in the presence of seething with excitement, and the refrigerator of an auxiliary main condenser pipe job is provided with below main condenser pipe, prevents sample It can freeze moment once occurring to seethe with excitement when product heat, reduce the sample being collected into and be lost in, avoid property loss.
Brief description of the drawings
Fig. 1 is the utility model Rotary Evaporators positive structure schematic;
Fig. 2 is the utility model Rotary Evaporators sample collection structural representation;
In figure:1- main condensers pipe, 2- vacuum meters, 3- variable-frequency governors, 4- speed regulators steady pin, 5- switching valves, 6- heads, 7- stop Xiao, 8- revolving bottles, 9- water-baths, 10- temperature controls table, 11- temperature controls table switch, 12- display screens, 13- lifting handwheels, 14- Frame, 15- workbench, 16- slipmat, 17- backing plates steady pin, 18- receiving flasks backing plate, 19- receiving flasks, 20- tighten nut, 21- charging valves, 22- refrigerators, 23- condenser pipes steady pin, 24- pumping nozzles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme:A kind of Nylar active compound synthesizes small trial production With can dual refrigeration rotary evaporating device, including main condenser pipe 1 and refrigerator 22, the top middle position of main condenser pipe 1 Be provided with pumping nozzle 24, the lower section on the right side of main condenser pipe 1 is provided with condenser pipe steady pin 23, the right side of condenser pipe steady pin 23 it is upper Side is provided with vacuum meter 2, and the lower section of vacuum meter 2 is provided with speed regulator steady pin 4, and the top on the right side of speed regulator steady pin 4 is set There is variable-frequency governor 3, the lower section on the right side of variable-frequency governor 3 is provided with switching valve 5, and the lower section of switching valve 5 is provided with head 6, machine First 6 lower section is provided with stop Xiao 7, and the lower section on the right side of stop Xiao 7 is provided with revolving bottle 8, and the lower section of revolving bottle 8 is provided with water-bath 9, the lower section middle position of water-bath 9 is provided with display screen 12, and the lower section middle position of display screen 12 is provided with lifting hand Wheel 13, the right side of display screen 12 are provided with temperature control table 10, and the lower section of temperature control table 10 is provided with temperature control table switch 11, and refrigerator 22 is pacified Mounted in the lower section middle position of main condenser pipe 1, the lower section in the left side of refrigerator 22 is provided with charging valve 21, the right side of charging valve 21 Lower section, which is provided with, tightens nut 20, and the lower section for tightening nut 20 is provided with receiving flask 19, and the lower section of receiving flask 19 is provided with collection Bottle holder plate 18, the right side of receiving flask backing plate 18 are provided with backing plate steady pin 17, and the lower section setting on the right side of backing plate steady pin 17 is organic Frame 14, the lower section of frame 14 are provided with workbench 15, and the lower section in the left side of workbench 15 is provided with slipmat 16, variable-frequency governor 3, Head 6 and temperature control table switch 11 are electrically connected with external power source.
Skidded in order that obtaining Rotary Evaporators and waiting at work, in the present embodiment, it is preferred that slipmat 16 is provided with Four, slipmat 16 is symmetrically distributed in the lower section of body.
In order that Rotary Evaporators wait the situation for occurring seething with excitement at work, in the present embodiment, it is preferred that main condenser pipe 1 and refrigerator 22 work when cooperate, be fixedly connected between main condenser pipe 1 and refrigerator 22 by nut.
In order that obtaining stop Xiao 7 can rotate, in the present embodiment, it is preferred that head 6 and stop Xiao 7 are when work Cooperate, be rotatablely connected between head 6 and stop Xiao 7 by rotor.
It is heated in order that obtaining revolving bottle 8 when work evenly, in the present embodiment, it is preferred that stop Xiao 7 and rotation Bottle 8 cooperates when work, is rotatablely connected between stop Xiao 7 and revolving bottle 8 by rotor.
Refrigerator 22 in the utility model passes through the side of external refrigerating system using the method for ice crystal refrigeration when work Formula cools to refrigerator 22, makes refrigerator 22 double by the way of refrigeration using physics and chemistry when work so that body The sample distilled when work will not be heated to boiling point.
Operation principle and process for using of the present utility model:After the utility model installs, sample from charging valve 21 Place, then the gas in evaporimeter is taken away with vavuum pump pumping nozzle 24, open the regulation temperature of temperature control table switch 11, then give Variable-frequency governor 3, head 6 and temperature control table switch 11 are powered, and the when cooperation revolving bottle 8 that head 6 rotates rotates together, revolving bottle 8 Uniform rotation then collects sample in receiving flask 19 in water-bath 9, when without using when check head 6 and revolving bottle 8, Prevent that head 6 and revolving bottle 8 loosen caused by working principle, so that next time uses.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of small trial production of Nylar active compound synthesis with can dual refrigeration rotary evaporating device, including main condenser pipe(1)With Refrigerator(22), it is characterised in that:The main condenser pipe(1)Top middle position be provided with pumping nozzle(24), the master Condenser pipe(1)Condenser pipe steady pin is provided with below right side(23), the condenser pipe steady pin(23)The top on right side is set There is vacuum meter(2), the vacuum meter(2)Lower section be provided with speed regulator steady pin(4), the speed regulator steady pin(4)Right side Top be provided with variable-frequency governor(3), the variable-frequency governor(3)Switching valve is provided with below right side(5), the switching Valve(5)Lower section be provided with head(6), the head(6)Lower section is provided with stop Xiao(7), stop Xiao(7)Under right side Side is provided with revolving bottle(8), the revolving bottle(8)Lower section be provided with water-bath(9), the water-bath(9)Lower section among Opening position is provided with display screen(12), the display screen(12)Lower section middle position be provided with lifting handwheel(13), it is described Display screen(12)Right side be provided with temperature control table(10), the temperature control table(10)Lower section be provided with temperature control table switch(11), institute State refrigerator(22)Installed in main condenser pipe(1)Lower section middle position, the refrigerator(22)It is provided with below left side Charging valve(21), the charging valve(21)It is provided with below right side and tightens nut(20), it is described to tighten nut(20)Lower section It is provided with receiving flask(19), the receiving flask(19)Lower section be provided with receiving flask backing plate(18), the receiving flask backing plate(18) Right side be provided with backing plate steady pin(17), the backing plate steady pin(17)The lower section on right side sets organic frame(14), the machine Frame(14)Lower section be provided with workbench(15), the workbench(15)Slipmat is provided with below left side(16), the change Frequency speed regulator(3), head(6)Switched with temperature control table(11)It is electrically connected with external power source.
2. the small trial production of a kind of Nylar active compound synthesis according to claim 1 with can the rotary evaporation of dual refrigeration fill Put, it is characterised in that:The slipmat(16)Four are provided with, the slipmat(16)It is symmetrically distributed in the lower section of body.
3. the small trial production of a kind of Nylar active compound synthesis according to claim 1 with can the rotary evaporation of dual refrigeration fill Put, it is characterised in that:The main condenser pipe(1)And refrigerator(22)Cooperated when work, the main condenser pipe(1) And refrigerator(22)Between be fixedly connected by nut.
4. the small trial production of a kind of Nylar active compound synthesis according to claim 1 with can the rotary evaporation of dual refrigeration fill Put, it is characterised in that:The head(6)With stop Xiao(7)Cooperated when work, the head(6)With stop Xiao (7)Between be rotatablely connected by rotor.
5. the small trial production of a kind of Nylar active compound synthesis according to claim 1 with can the rotary evaporation of dual refrigeration fill Put, it is characterised in that:Stop Xiao(7)And revolving bottle(8)Cooperated when work, stop Xiao(7)And rotation Rolling bottle(8)Between be rotatablely connected by rotor.
CN201720748878.2U 2017-06-26 2017-06-26 A kind of small trial production of Nylar active compound synthesis with can dual refrigeration rotary evaporating device Active CN207085363U (en)

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Application Number Priority Date Filing Date Title
CN201720748878.2U CN207085363U (en) 2017-06-26 2017-06-26 A kind of small trial production of Nylar active compound synthesis with can dual refrigeration rotary evaporating device

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Application Number Priority Date Filing Date Title
CN201720748878.2U CN207085363U (en) 2017-06-26 2017-06-26 A kind of small trial production of Nylar active compound synthesis with can dual refrigeration rotary evaporating device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113171626B (en) * 2021-03-22 2022-07-26 重庆赛维药业有限公司 Preparation facilities of pregabalin intermediate compound

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113171626B (en) * 2021-03-22 2022-07-26 重庆赛维药业有限公司 Preparation facilities of pregabalin intermediate compound

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