CN207041972U - A kind of Chinese medicine produces chromatographic column automaton - Google Patents

Abstract

The utility model discloses a kind of Chinese medicine to produce chromatographic column automaton, including chromatographic column, the chromatographic column include chromatographic column top and chromatographic column bottom；Chromatographic column top upper end is connected with atmospheric valve and vacuum valve by pipeline；Be provided with the chromatographic column top and chromatographic column bottom single-column go out liquid stream amount detecting device, single-column high level detection means, single-column low liquid level detecting device, single-column decoction liquid feed valve, single-column alkali liquid feed valve, single-column material liquid feed valve, single-column ethanol liquid feed valve, drinking water enter, blowoff valve, single-column vacuum valve, single-column atmospheric valve, bottom evacuation valve；Chromatographic column connects single-column by pipeline and goes to elute liquid storage tank.The utility model is designed reasonably, solve the problems, such as in traditional Chinese medicine extraction production process due to quality heterogeneity between each batch caused by the destabilizing factors such as pressure, temperature.Not only increase the yield and quality of medicine, stabilize state of arts, but also can strengthening digestion management, increase economic efficiency, accelerate traditional Chinese medicine extraction production modernization.

Description

A kind of Chinese medicine produces chromatographic column automaton

Technical field

Chemical and medicine industry production field is the utility model is related to, specifically a kind of Chinese medicine production chromatographic column automaton.

Background technology

At present, the extraction production work in medicine workshop, it is most of to be carried out using method manually.Although there is part Using Automated condtrol, but imperfect equipment, control function is not complete, lack of standardization.

There are the following problems for extraction production work in current medicine workshop：

Firstth, production is slow, not intelligence.

Secondth, waste of manpower, lose time, waste of materials.

3rd, manually produce dangerous, accident easily occurs for misoperation.

4th, automaticity is not high, takes local unreasonable manually.

5th, function is not complete, and production efficiency is not high, produces inadequate specification.

6th, the record of production that is complete or can not changing can not be formed.

Utility model content

The purpose of this utility model is to provide a kind of Chinese medicine production chromatographic column automaton, to solve above-mentioned background The problem of being proposed in technology.

To achieve the above object, the utility model provides following technical scheme：

A kind of Chinese medicine produces chromatographic column automaton, including chromatographic column, the chromatographic column include chromatographic column top and Chromatographic column bottom, chromatographic column top are located at directly over chromatographic column bottom, and chromatographic column top and chromatographic column bottom are integral type structure； Chromatographic column top upper end is connected with atmospheric valve and vacuum valve by pipeline；It is provided with the chromatographic column top and chromatographic column bottom Single-column goes out liquid stream amount detecting device, single-column high level detection means, single-column low liquid level detecting device, single-column decoction liquid feed valve, list Post alkali liquid feed valve, single-column material liquid feed valve, single-column ethanol liquid feed valve, drinking water enter, the emptying of blowoff valve, single-column vacuum valve, single-column Valve, bottom evacuation valve；Chromatographic column connects single-column by pipeline and goes to elute liquid storage tank.

As further program of the utility model：The chromatographic column is two.

As the utility model further scheme：It is electromagnetic flowmeter that the single-column, which goes out liquid stream amount detecting device,.

As the utility model further scheme：The single-column high level detection means, single-column low liquid level detection dress It is pushswitch to put.

As the utility model further scheme：The single-column, which goes to elute, is provided with diaphragm type pneumatic tune on liquid storage tank Save valve.

Compared with prior art, the beneficial effects of the utility model are：The utility model is designed reasonably, extraction was produced Process control, manual or semi-automatic present more complete Automated condtrol is changed to by former.In extraction production process, reduce Interference from human factor, improve product quality.Improve execute-in-place environment, improve Staff activity.Reduce labor intensity, certain journey Cost of labor is saved on degree.The operation intermittent time is reduced, improves raw material, the energy and utilization rate of equipment and installations, and then improves production efficiency, Reduce cost.Specification production management, retrospect creation data, form, meet GMP requirements.Perfect safety interlocking is set, and ensures life Produce security.It is easy to operate, control stabilization and flexible modular combination.Using the control system that application is ripe, powerful net Network communication function, can be with management level slitless connection.Enterprise class, more visits function.Solves traditional Chinese medicine extraction life Due to quality heterogeneity problem between each batch caused by the destabilizing factors such as pressure, temperature during production.Not only increase medicine Yield and quality, stabilize state of arts, but also can strengthening digestion management, increase economic efficiency, strengthen the competition in market Power, accelerate traditional Chinese medicine extraction production modernization.

Brief description of the drawings

Fig. 1 is the structural representation that Chinese medicine produces chromatographic column automaton.

In figure：1- chromatographic columns top, 2- chromatographic columns bottom, 3- atmospheric valves, 4- vacuum valves.

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.

Referring to Fig. 1, a kind of Chinese medicine production chromatographic column automaton, including chromatographic column, the chromatographic column include layer Post top 1 and chromatographic column bottom 2 are analysed, chromatographic column top 1 is located at directly over chromatographic column bottom 2, under chromatographic column top 1 and chromatographic column Portion 2 is integral type structure；The upper end of chromatographic column top 1 is connected with atmospheric valve 3 and vacuum valve 4 by pipeline；The chromatographic column top 1 Go out liquid stream amount detecting device, single-column high level detection means, single-column low liquid level detection dress with single-column is provided with chromatographic column bottom 2 Put, single-column decoction liquid feed valve, single-column alkali liquid feed valve, single-column material liquid feed valve, single-column ethanol liquid feed valve, drinking water enter, blowoff valve, Single-column vacuum valve, single-column atmospheric valve, bottom evacuation valve；Chromatographic column connects single-column by pipeline and goes to elute liquid storage tank.

Further, chromatographic column described in the utility model is two.

Further, it is electromagnetic flowmeter that single-column described in the utility model, which goes out liquid stream amount detecting device,.

Further, single-column high level detection means described in the utility model, single-column low liquid level detecting device are to surge Switch.

Further, single-column described in the utility model, which goes to elute on liquid storage tank, is provided with diaphragm type pneumatic regulating valve.

The utility model is by PLC control system software and hardware, by detecting and controlling reference point position, and then to production process Carry out automatic detection and control.Sequencing module contents include ethanol except residual, alkali process, upper prop absorption, wash, alcohol wash, (judgment of clogging, upper prop excessively run material processing, recoil program) 6 standalone modules are interlocked, both linkage operations, operation also can be combined And isolated operation.Combined by hardware and software, produce control technique and the combination of control module code, process control is converted to Programme-control, traditional Chinese medical science production chromatographic column full process automatization detection, control and record are realized, realizes extraction process automation, peace Entirely, standardization, sequencing, Flexible Production.

There is reference point position during chromatographic column：Single-column goes out flow quantity detection, the detection of single-column high level, the inspection of single-column low liquid level Survey, single-column goes to elute liquid storage tank, single-column decoction liquid feed valve, single-column alkali liquid feed valve, single-column material liquid feed valve, single-column ethanol feed liquor Valve, drinking water enter, blowoff valve, single-column vacuum valve, single-column atmospheric valve, bottom evacuate.

Chromatographic column resin fills post, and by controlling vacuum valve that pillar is pumped into negative pressure, resin is pumped into pillar by pipeline, fills After filling out, pre-processed.Resin carries out normal workflow after pre-processing.Chromatographic column includes altogether ethanol except residual Stay, alkali process, upper prop adsorb, wash, alcohol is washed, interlock (judgment of clogging, upper prop excessively run material processing, recoil program) 6 independences Module, both linkage operation, also can be combined operation and isolated operation.

Ethanol is except residual：Due to remaining many organic solvents in new resin, must carried out before except residual.Open second Alcohol liquid feeding pump, Pump for giving-out is closed, interlocked control ethanol Pump for giving-out, when liquid level reaches low liquid level, closes single-column liquid feed valve, is treated complete Group liquid level all reaches low liquid level, closes ethanol Pump for giving-out and ethanol liquid feed valve.Start to soak timing, after reaching setting time, open Single group liquid valve is opened, collects immersion alcohol (individually processing).Collect tail end and open purified water liquid feed valve pressurized collection.

Alkali process：Close single-column and go out liquid regulating valve, close single group waste liquid liquid valve, open single group alkali liquid feed valve, treat liquid level When reaching high level, single group alkali liquid feed valve is closed.After soaking 2-4 hours (adjustable), opening single-column goes out liquid regulating valve to standard-sized sheet, Single-column waste liquid liquid valve is opened, when single-column goes out flow meters flow and is close to zero, opens single-column purified water liquid feed valve, single-column goes out Flow meters start to measure, and when flux cumulating is 2 times of (can manually set) column volumes, close single-column purified water liquid feed valve, close Waste liquid liquid valve.

Upper prop adsorbs：Single group decoction liquid feed valve is opened, single-column liquid feed valve (normally opened) is opened, sets out liquid stream value, is opened Single-column goes out liquid regulating valve, and it is setting value to control out flow quantity, opens single group waste liquid liquid valve, starts upper prop pump when liquid level in post When reaching high level, single liquid feed valve is closed, while adjusts upper prop pump (constant pressure) and reduces feed flow.When liquid level arrival is low in post During liquid level, single liquid feed valve is opened, while adjusts upper prop pump increase feed flow.When artificial detection judges to reach upper prop terminal (reserved near-infrared automatic decision interface), stops upper prop program.

Upper prop excessively runs material processing：When detection (reserved near-infrared automatic detection) upper prop efflux contains active ingredient, close Single group waste liquid liquid valve is closed, single group elution liquid storage tank liquid feed valve is opened, collects efflux.

Judgment of clogging：When liquid level is between high level electrode and low liquid level electrode in post, single-column goes out liquid control valve opening Reach maximum, go out flow quantity and do not reach setting value, be judged to blocking, start recoil program.

Recoil program：Single-column liquid feed valve is closed, recoil protection valve is closed, opens compressed air and enter valve, continue 5S, pause 3S, it is repeated 3 times.Close compressed air and enter valve, open purified water recoil valve, when liquid level reaches high level in post, close purifying Water recoil valve, open single-column and go out liquid regulating valve standard-sized sheet, open recoil protection valve, single-column flowmeter detection flows, when liquid level in post When reaching low liquid level, when single-column flowmeter detection flows reach setting value 120%, judgement recoils successfully, continues upper prop program.It is single When column flow meter detection flows do not reach setting value 120%, continue compressed air recoil and purified water recoil, be repeated 2 times still not Success, feedback alarm.

Washing：Single group purified water liquid feed valve is opened, setting single-column goes out liquid stream value, opens single-column and goes out liquid regulating valve, controls It is setting value that single-column, which goes out flow quantity,.Waste water liquid valve is opened, single-column flowmeter starts to measure, when reaching setting value, (or washing Terminal is to set washing time to judge terminal) single group purifying penstock is closed, close single-column and go out liquid regulating valve, close waste liquid and go out liquid Valve.Washing terminates.

Alcohol is washed：Single group ethanol liquid feed valve is opened, setting single-column goes out liquid stream value, opens single-column and goes out liquid regulating valve, control is single It is setting value that post, which goes out flow quantity,.Eluent liquid valve is opened, single-column flowmeter starts to measure, (elution ethanol when reaching setting value Amount is set by process stipulation), single group ethanol liquid feed valve is closed, single group purified water liquid feed valve hydraulic pressure is opened and collects.(collect starting point Near infrared detection automatic decision can also be reserved according to concentration of alcohol with endpoint).When reaching collection terminal, single group is closed Purified water liquid feed valve, close single-column and go out liquid regulating valve, close eluent liquid feed valve.

This time chromatographic column is to carry out upper prop, washing, elution collection, gravity tank liquid level and charging pump liquid in-out by gravity tank Valve interlocked control.When group pillar liquid level all reaches high level entirely, liquid valve is closed.Other controls and product pump feed upper prop one Cause.

Operation principle of the present utility model is：

First, sequence program

A. upper prop is washed：

1. liquid valve, resin column material liquid feed valve, resin column waste discharge water valve, the waste water of tank before corresponding material are opened according to selection Tank liquid feed valve, resin column go out liquid regulating valve, then before Time Delay Opening material tank Pump for giving-out.Go out liquid regulating valve to be fed according to upper prop Flow rate setpoint automatically adjusts aperture size.

2. resin column high position switch lights during upper prop, Pump for giving-out, liquid valve and the tree of tank before material are closed Fat post material liquid feed valve.When resin column low level switch extinguishes during upper prop, before opening resin column material liquid feed valve, material The liquid valve and Pump for giving-out of tank.Circulation performs this process.

3. the integrated flow until going out flow meters reaches upper prop feeding quantity setting value, and enters after manual confirmation water washed Journey.

4. if the flow velocity that goes out of resin column is less than blocking flow setting value automatic start pine post program during upper prop.

5. loose post：Resin column liquid valve is closed, atmospheric valve, liquid feed valve, opens vacuum valve.Bottom air recoil is switched repeatedly Valve.

6. washing：Resin column material liquid feed valve is closed, opens drinking water liquid feed valve, other valves and above-mentioned upper prop process one Sample.Go out liquid regulating valve and aperture size is automatically adjusted according to washing flow rate setpoint.Until the integrated flow for going out flow meters reaches Washing amount setting value, and terminate water-washing process after manual confirmation, close the valve of all unlatchings.Water-washing process can also perform loose post Program.

B. elute：

1. opening the forward and backward liquid valve of ethanol storage tank pump, valve, eluent are collected in resin column ethanol liquid feed valve, resin column elution Storage tank liquid feed valve, resin column go out liquid regulating valve, then the Pump for giving-out of Time Delay Opening ethanol storage tank.Go out liquid regulating valve to be flowed according to elution Speed setting setting value automatically adjusts aperture size.

2. resin column high position switch lights in elution process, Pump for giving-out, liquid valve and the tree of tank before material are closed Fat post material liquid feed valve.When resin column low level switch extinguishes during upper prop, before opening resin column material liquid feed valve, material The liquid valve and Pump for giving-out of tank.Circulation performs this process.

3. the integrated flow until going out flow meters reaches elution alcohol adding amount setting value, and enters pressure water mistake after manual confirmation Journey.

4. if the flow velocity that goes out of resin column is less than blocking flow setting value automatic start pine post program in elution process.Pine Post process is as the loose post of upper prop process.

5. press water：Resin column ethanol liquid feed valve is closed, opens drinking water liquid feed valve, other valves and above-mentioned elution process one Sample.Go out liquid regulating valve and aperture size is automatically adjusted according to washing flow rate setpoint.Until the integrated flow for going out flow meters reaches Washing amount setting value, and terminate water-washing process after manual confirmation, close the valve of all unlatchings.Water-washing process can also perform loose post Program.

C. pre-process：

1. opening ethanol storage tank liquid valve, resin column ethanol liquid feed valve, ethanol storage tank Pump for giving-out is then opened, works as resin column Low level switch when lighting, close ethanol storage tank Pump for giving-out, ethanol storage tank liquid valve, resin column ethanol liquid feed valve.

2. starting timing, reach pretreatment plus alcohol soak time when the time, open resin column waste discharge water valve, go out liquid regulating valve Standard-sized sheet, open the waste water tank liquid feed valve of selection.

2nd, relevant parameter

Block flow set：Go out flow velocity in resin column program operation process to be judged as blocking less than the setting value.

Add water flow velocity after pretreatment plus alcohol：The target regulation flow velocity of regulating valve when adding water after pretreatment plus alcohol.

Pre-process acid adding flow velocity：The target regulation flow velocity of regulating valve when pre-processing acid adding.

Add water flow velocity after pre-processing acid adding：The target regulation flow velocity of regulating valve when adding water after pretreatment acid adding.

Add water flow velocity after pretreatment plus alkali：The target regulation flow velocity of regulating valve when adding water after pretreatment plus alkali.

Upper prop charging flow rate set：The target regulation flow velocity of regulating valve when upper prop adds material.

Wash flow rate set：The target regulation flow velocity of regulating valve during washing.

Elution flow rate is set：The target regulation flow velocity of regulating valve when elution is collected.

Water flow velocity setting is pressed after elution：The target regulation flow velocity of regulating valve when water is pressed after elution.

Pretreatment plus alcohol soak time：Pre-process the soak time setting after acid adding.

Pretreatment plus alkali soak time：Soak time setting after pretreatment plus alkali.

Amount of water after pretreatment plus alcohol：Add the flushing dose setting of water after pretreatment plus alcohol.

Pre-process acid adding amount：Pre-process acid adding volume settings.

Amount of water after pretreatment acid adding：The flushing dose of water is added to set after pre-processing acid adding.

Amount of water after pretreatment plus alkali：Add the flushing dose setting of water after pretreatment plus alkali.

Upper prop feeding quantity is set：Upper prop volume of material setting value.

Washing amount is set：Water eluate cumulative amount is set.

Elute alcohol adding amount setting：The final plus alcohol volume settings value that elution is collected.

Water setting is pressed after elution：Elution presses water volume setting value after collecting.

The chromatographic column self-con-tained unit matching instrument of table 1, valve and actuator point position table

The chromatographic column program module point of table 2

● upper prop

A. all valve states are reached into security bit.

B. KV_WAS, KV_MAT are opened, FCV apertures automatically adjust state according to setting value.

C. KV_MAT is being closed when high level switch reaches during upper prop, KV_ is opened when low liquid level, which switchs, to be reached MAT。

D. during upper prop when low liquid level reaches, valve opening reach 100% when, instantaneous delivery be less than setting value then Open KV_VE, KV_VT1 and close KV_VT2, KV_WAS.KV_VT2 is opened after waiting 5 seconds, KV_ is closed after waiting 5 seconds VT2, open KV_VT2, KV_WAS after repetitive operation 3 times and close KV_VE, KV_VT1.This process has warning output, interface display Song Zhu.

E. KV_WAS, KV_MAT are closed after cumulant reaches upper prop setting value.

● elution

A. KV_EA, KV_MAS are opened, FCV apertures automatically adjust state according to setting value.

B. KV_EA is closed when high level switch reaches in elution process, KV_ is opened when low liquid level, which switchs, to be reached EA。

C. during upper prop when low liquid level reaches, valve opening reach 100% when, instantaneous delivery be less than setting value then Open KV_VE, KV_VT1 and close KV_VT2, KV_WAS.KV_VT2 is opened after waiting 5 seconds, KV_ is closed after waiting 5 seconds VT2, open KV_VT2, KV_WAS after repetitive operation 3 times and close KV_VE, KV_VT1.This process has warning output, interface display Song Zhu.

D. close KV_WAS after cumulant reaches elution top water setting value, open KV_COL.

E. KV_COL, KV_EA are closed after cumulant reaches elution mobile phone setting value.

F. KV_DW is opened.FCV apertures automatically adjust state according to setting value.

G. in water-washing process when low liquid level reaches, valve opening when reaching 100%, instantaneous delivery be less than setting value then Open KV_VE, KV_VT1 and close KV_VT2, KV_COL.KV_VT2 is opened after waiting 5 seconds, KV_ is closed after waiting 5 seconds VT2, open KV_VT2, KV_COL after repetitive operation 3 times and close KV_VE, KV_VT1.This process has warning output, interface display Song Zhu.

H. close KV_COL after cumulant is to elution liftout setting value and open KV_WAS.

I. KV_WAS, KV_DW are closed after cumulant washes setting value to elution.

● pretreatment

J. KV_EA is opened, KV_WAS, KV_COL, PCV aperture is closed and is arranged to 0.0.

K. KV_WAS is opened, FCV apertures automatically adjust state according to setting value.

L. KV_WAS is closed after pretreatment plus water reach setting value.

M. interface enters pickling process after confirming.

N. KV_EA, KV_MAS are opened, FCV apertures automatically adjust state according to setting value.

O. KV_EA is closed when high level switch reaches in acid cleaning process, KV_ is opened when low liquid level, which switchs, to be reached EA。

P. in acid cleaning process when low liquid level reaches, valve opening when reaching 100%, instantaneous delivery be less than setting value then Open KV_VE, KV_VT1 and close KV_VT2, KV_WAS.KV_VT2 is opened after waiting 5 seconds, KV_ is closed after waiting 5 seconds VT2, open KV_VT2, KV_WAS after repetitive operation 3 times and close KV_VE, KV_VT1.This process has warning output, interface display Song Zhu.

Q. KV_WAS, KV_EA are closed after cumulant reaches pickling setting value.

R. KV_DW is opened.FCV apertures automatically adjust state according to setting value.

S. during pickling adds water when low liquid level reaches, valve opening reach 100% when, instantaneous delivery be less than setting Value then opens KV_VE, KV_VT1 and closes KV_VT2, KV_COL.KV_VT2 is opened after waiting 5 seconds, is closed after waiting 5 seconds KV_VT2, open KV_VT2, KV_COL after repetitive operation 3 times and close KV_VE, KV_VT1.This process has warning output, and interface shows Show Song Zhu.

T. KV_WAS, KV_DW are closed after cumulant to pickling adds water setting value.

U. interface enters caustic wash process after confirming.

V. KV_ALK, KV_WAS are opened.FCV apertures automatically adjust state according to setting value.

W. in alkaline cleaning procedure when low liquid level reaches, valve opening when reaching 100%, instantaneous delivery be less than setting value then Open KV_VE, KV_VT1 and close KV_VT2, KV_WAS.KV_VT2 is opened after waiting 5 seconds, KV_ is closed after waiting 5 seconds VT2, open KV_VT2, KV_WAS after repetitive operation 3 times and close KV_VE, KV_VT1.This process has warning output, interface display Song Zhu.

X. KV_WAS, KV_DW are closed after cumulant washes setting value to alkali cleaning.

Y. KV_DW, KV_WAS are opened.FCV apertures automatically adjust state according to setting value.

Z. during alkali cleaning adds water when low liquid level reaches, valve opening reach 100% when, instantaneous delivery be less than setting Value then opens KV_VE, KV_VT1 and closes KV_VT2, KV_WAS.KV_VT2 is opened after waiting 5 seconds, is closed after waiting 5 seconds KV_VT2, open KV_VT2, KV_WAS after repetitive operation 3 times and close KV_VE, KV_VT1.This process has warning output, and interface shows Show Song Zhu.

AA. KV_WAS, KV_DW are closed after cumulant to alkali cleaning adds washing setting value.

● washing

A. all valve states are reached into security bit.

B. KV_DW, KV_MAT are opened.FCV apertures automatically adjust state according to setting value.

C. in water-washing process when low liquid level reaches, valve opening when reaching 100%, instantaneous delivery be less than setting value then Open KV_VE, KV_VT1 and close KV_VT2, KV_WAS.KV_VT2 is opened after waiting 5 seconds, KV_ is closed after waiting 5 seconds VT2, open KV_VT2, KV_WAS after repetitive operation 3 times and close KV_VE, KV_VT1.This process has warning output, interface display Song Zhu.

D. KV_WAS, KV_MAT are closed after cumulant reaches setting value to washing..

E. KV_WAS, KV_DW are closed after cumulant reaches setting value.

● pause

A. record is so the state of control module.

B. set thus control module to safe condition.

● continue

A. recover so control module is to recording status.

B. resin column program is continued.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (5)

1. a kind of Chinese medicine produces chromatographic column automaton, including chromatographic column, the chromatographic column include chromatographic column top and layer Post bottom is analysed, chromatographic column top is located at directly over chromatographic column bottom, and chromatographic column top and chromatographic column bottom are integral type structure；Its It is characterised by：Chromatographic column top upper end is connected with atmospheric valve and vacuum valve by pipeline；Under the chromatographic column top and chromatographic column Single-column is installed in portion and liquid stream amount detecting device, single-column high level detection means, single-column low liquid level detecting device, single-column decoction Liquid feed valve, single-column alkali liquid feed valve, single-column material liquid feed valve, single-column ethanol liquid feed valve, drinking water enter, blowoff valve, single-column vacuum valve, Single-column atmospheric valve, bottom evacuation valve；Chromatographic column connects single-column by pipeline and goes to elute liquid storage tank.

2. Chinese medicine according to claim 1 produces chromatographic column automaton, it is characterised in that：The chromatographic column is two It is individual.

3. Chinese medicine according to claim 1 produces chromatographic column automaton, it is characterised in that：The single-column goes out liquid stream Amount detection device is set to electromagnetic flowmeter.

4. Chinese medicine according to claim 1 produces chromatographic column automaton, it is characterised in that：The single-column high level Detection means, single-column low liquid level detecting device are pushswitch.

5. Chinese medicine according to claim 1 produces chromatographic column automaton, it is characterised in that：The single-column goes to elute Diaphragm type pneumatic regulating valve is installed on liquid storage tank.