CN208406114U - A kind of Chinese medicine production single-action concentration automatic control device - Google Patents
A kind of Chinese medicine production single-action concentration automatic control device Download PDFInfo
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- CN208406114U CN208406114U CN201820707763.3U CN201820707763U CN208406114U CN 208406114 U CN208406114 U CN 208406114U CN 201820707763 U CN201820707763 U CN 201820707763U CN 208406114 U CN208406114 U CN 208406114U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000003814 drug Substances 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 75
- 238000001704 evaporation Methods 0.000 claims abstract description 42
- 230000008020 evaporation Effects 0.000 claims abstract description 42
- 230000000694 effects Effects 0.000 claims abstract description 39
- 239000006260 foam Substances 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000009834 vaporization Methods 0.000 claims abstract description 10
- 230000008016 vaporization Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 239000012530 fluid Substances 0.000 description 21
- 238000001802 infusion Methods 0.000 description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
- 235000019441 ethanol Nutrition 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 9
- 238000011084 recovery Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000008719 thickening Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000007717 exclusion Effects 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 235000006506 Brasenia schreberi Nutrition 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model belongs to chemical and medicine industry production technical field, and in particular to a kind of Chinese medicine production single-action concentration automatic control device includes controller and the pressure transmitter PT402 being electrically connected with the controller respectively, liquidometer LT401, temperature sensor TT401 and foam detection sensor LS403；Liquidometer LS401 is installed inside single-action accumulator；Pressure transmitter PT401 and steam control valve TV401 are installed on the pipeline between main steam range and single-action heater；Densitometer DT401 for detecting vaporization chamber bottom feed liquid density is installed on the pipeline that single effect evaporation room bottom is connected to single-action heater.The utility model is jointly controlled by vacuum degree, collet pressure, temperature, liquid level and density, control the aperture of steam control valve and the opening and closing of liquid feed valve, realize the automated production of entire important single-action concentration automatic control device, reduce the interference of human factor, product quality is improved, quality is unified between each batch.
Description
Technical field
The utility model belongs to chemical and medicine industry production technical field, and in particular to a kind of automatic control of Chinese medicine production single-action concentration
Device processed.
Background technique
Chinese medicine production single-action enrichment facility includes storage tank before being used to store the concentration of medical fluid, connect with the preceding storage-tank pipeline of concentration
Single effect evaporation room, for heated to the single effect evaporation indoor liquid single-action heater, connect with single effect evaporation room pipeline
Single-action cooler and for holding the single-action accumulator of the alcohol of condensation.Single-action heater connects main steam range, and single-action adds
Hot device is connect with single effect evaporation room pipeline, by the indoor medical fluid circulating-heating of single effect evaporation by the indoor medical fluid of single effect evaporation
In vaporized alcohol, then through single-action condenser condensation after, alcohol is deposited in single-action accumulator.
Single-action concentration process manually controls each in concentration process often by artificial observation, detection in the prior art
Kind operation, since the unstable factors such as pressure, temperature cause the problem of quality unevenness between each batch, and high labor cost, behaviour
It is long to make the intermittent time, cannot make full use of equipment, production efficiency is impacted.
Utility model content
The purpose of the utility model is to overcome existing in the prior art since human factor causes quality between each batch
Defect uneven, utilization rate of equipment and installations is low provides a kind of equipment automatic control, product quality high Chinese medicine production single-action concentration
Automatic control device.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of Chinese medicine production single-action concentration automatic control device, comprising: storage tank, single effect evaporation room, single-action heating before being concentrated
Device, single-action cooler and single-action accumulator, it is characterised in that: further include controller and be electrically connected respectively with the controller
Pressure transmitter PT402, liquidometer LT401, temperature sensor TT401 and foam detection sensor LS403；The pressure inverting
Device PT402, liquidometer LT401, temperature sensor TT401 and foam detection sensor LS403 are installed in the single effect evaporation
Chamber interior；Liquidometer LS401 is installed inside the single-action accumulator；Pipeline between main steam range and the single-action heater
On pressure transmitter PT401 and steam control valve TV401 are installed；Before the concentration between storage tank and the single effect evaporation room
Liquid feed valve KV401 is connected on pipeline；The controller is electrically connected with the steam control valve TV401 and the liquid feed valve KV401
It connects；The pressure that the pressure transmitter PT401 is detected is sent to the controller, if pressure is more than the upper pressure limit value of setting
Then the controller is automatically closed or turns down the steam control valve KV401；The temperature that the temperature sensor TT401 is detected
It is sent to the controller, the controller is automatically closed or turns down the tune if temperature is more than set temperature upper limit
Save steam control valve KV401；The pressure signal that the pressure transmitter PT402 is detected is sent to the controller, if pressure
Lower than set low pressure limit value, then the controller is automatically closed or turns down the adjusting steam control valve KV401；It is described
It is equipped on the pipeline that single effect evaporation room bottom is connected to the single-action heater for detecting vaporization chamber bottom feed liquid density
Densitometer DT401, the density that the densitometer DT401 will test are sent to controller, as density reaches the receipts cream density of setting
Then controller steam off regulating valve KV401, end are concentrated value；The liquid level information that the liquidometer LS401 will test is sent
To the controller, the controller automatic concentration recovered liquid delivery pump is to wine if level value is more than the receipts liquid upper limit value of setting
Progress greatly row recycling.
Further, vacuum valve KV406 and blow valve KV4073 are also connected on the pipeline on the single-action accumulator.
Further, the top of the single effect evaporation room has automatic defoaming mechanism, and the automatic defoaming mechanism includes peace
Column and defoaming ontology are filled, the mounting post is fixedly mounted on the inside at single effect evaporation ceiling end, the lower end of the mounting post
With erecting bed；The installation set that the defoaming ontology includes hemispherical lid, is fixed on the hemispherical lid central axis
Cylinder and multiple propellers for being fixed on the installation sleeve outer peripheral surface have on the hemispherical lid and multiple emit stomata, institute
It states installation sleeve to be set in the mounting post, and is supported by the erecting bed.
Further, the top of the single effect evaporation room has automatic defoaming mechanism, and the automatic defoaming mechanism includes
The defoaming motor being fixed on the single effect evaporation outdoor cabinets and the coaxially connected spiral on the defoaming motor output shaft
Paddle, the propeller are located at the inside at single effect evaporation ceiling end.
A kind of beneficial effect of Chinese medicine production single-action concentration automatic control device of the utility model is:
1, device automatic control reduces the interference of human factor, improves product quality, quality system between each batch
One.
2, execute-in-place environment is improved, the enthusiasm of employee is improved, and reduces labor intensity, is saved to a certain extent
About cost of labor.
3, the problem for reducing equipment intermittent time length brought by manual operations in the past, improves raw material, the energy and sets
Standby utilization rate, and then improve production efficiency.
4, production management has been standardized, the data of detection are stored in real time by controller, creation data, report can be traced,
Meet GMP requirement.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is 1 structure chart of the utility model embodiment；
Fig. 2 is 1 single effect evaporation cell structure figure of the utility model embodiment；
Fig. 3 is the defoaming mechanism structure chart automatically of the utility model embodiment 1；
Fig. 4 is that the utility model embodiment 1 controls network architecture diagram；
Fig. 5 is the utility model embodiment 2 defoaming mechanism and single effect evaporation room connection figure automatically.
In figure: 1, storage tank before being concentrated, 2, single-action heater, 3, single effect evaporation room, 4, single-action cooler, 5, single-action is by liquid
Device, 6, controller, 7, mounting post, 71, erecting bed, 8, hemispherical lid, 9, emit stomata, 10, propeller, 11, installation sleeve,
12, motor is defoamed.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment 1
A kind of specific implementation of the Chinese medicine production single-action concentration automatic control device of the utility model as Figure 1-Figure 4
Example, comprising: storage tank 1, single effect evaporation room 3, single-action heater 2, single-action cooler 4 and single-action accumulator 5 before being concentrated further include control
Device 6 processed and the pressure transmitter PT402 being electrically connected respectively with controller 6, liquidometer LT401, temperature sensor TT401 and bubble
Foam detection sensor LS403；Pressure transmitter PT402, liquidometer LT401, temperature sensor TT401 and foam detection sensor
LS403 is installed in inside single effect evaporation room 3；Liquidometer LS401 is installed inside single-action accumulator 5；Main steam range and single-action
Pressure transmitter PT401 and steam control valve TV401 are installed on the pipeline between heater 2；Storage tank 1 and single-action are steamed before being concentrated
Liquid feed valve KV401 is connected on pipeline between hair room 3；Controller 6 and the steam control valve TV401 and liquid feed valve KV401
Electrical connection；The pressure that pressure transmitter PT401 is detected is sent to controller 6, if pressure is more than the upper pressure limit value of setting
Controller 6 is automatically closed or turns down steam control valve KV401；The temperature that temperature sensor TT401 is detected is sent to controller
6, controller 6, which is automatically closed or turns down, if temperature is more than set temperature upper limit adjusts steam control valve KV401；Pressure
The pressure signal that power transmitter PT402 is detected is sent to controller 6, controls if pressure is lower than set low pressure limit value
Device 6, which is automatically closed or turns down, adjusts steam control valve KV401；On the pipeline that 3 bottom of single effect evaporation room is connected to single-action heater 2
Densitometer DT401 for detecting vaporization chamber bottom feed liquid density is installed, the density that densitometer DT401 will test is sent to control
Device 6 processed, the 6 steam off regulating valve KV401 of controller if density reaches the receipts cream density value of setting terminate concentration；Liquidometer
The liquid level information that LS401 will test is sent to controller 6, if level value be more than setting receipts liquid upper limit value if controller 6 from
Dynamic concentration and recovery liquid delivery pump recycles alcohol.It is also connected with vacuum valve KV406 on pipeline on single-action accumulator 5 and puts
Empty valve KV407.
The sequence program of single-action concentration are as follows:
Single-action vacuumizes, and opens vacuum valve KV406, closes blow valve KV407.
It is vacuumized in rear tank body when pressure transmitter PT402 detects that pressure inside the tank reaches the pressure value lower limit of setting and is
Negative pressure, the smaller vacuum tripe of negative pressure value is bigger, and when vacuum degree reaches the value of setting, the liquid valve and feed liquor of preceding storage tank 1 is concentrated in opening
Valve KV401 starts feed liquor.When liquidometer LT401 detects that liquid level reaches the upper limit value of setting in single effect evaporation room 3, controller
6 are automatically closed the relevant valve of above-mentioned unlatching.
It opens steam control valve TV401, steam isolating valve, KV408 and recirculated water and passes in and out valve KV413a, start to be concentrated.It steams
Steam control valve TV401 automatically adjusts aperture according to reduced vapor pressure set points.Accumulator circulation valve is opened in concentration process.
The pressure that pressure transmitter PT401 is detected is sent to controller 6, if pressure is more than the upper pressure limit value of setting
Controller 6 is automatically closed or turns down in steam control valve KV401 concentration process when pressure transmitter PT401 detects that collet steams
Steam pressure is more than reduced vapor pressure protection value, and single-effect vacuum is greater than the single-effect vacuum protection value of setting or temperature is more than dense
Contracting temperature protection value, liquid level, which is less than single-action fluid infusion and starts level value, in single-action tank starts fluid infusion, and liquid level is greater than in single effect evaporation room 3
Single-action fluid infusion, which terminates level value, terminates fluid infusion.When the liquid level level value that the liquidometer LS401 in accumulator is detected is more than setting
Receipts liquid upper limit value when, control its send signal automatically open accumulator pump before recovery valve and solvent delivery pump P401, liquid follows out
Circulating valve is closed after ring 10 seconds opens liquid valve recovered alcohol after pump.When drain time reaches the accumulator drain time of setting
When, Pump for giving-out is closed, pump front and back liquid valve is closed, opens circulating valve.
Tank feed liquor is complete before single-effect vacuum reaches the broken null value judgement of single-action charging vacuum during fluid infusion, stops fluid infusion journey
Sequence continues to be concentrated.
When concentrated medicament density, which reaches concentration, terminates density, alcohol is such as needed to add water, opens purifying penstock, work as single-action
Liquid level reaches plus water target end level value closes purifying water valve.When adding purified water number to reach setting number, and it is concentrated close
The concentration that degree is greater than setting terminates density value, and steam off regulating valve, isolating valve, close circulating-water valve, close vacuum valve, opens
Blow valve.Terminate concentration.
Single-action concentration, which automatically controls, to be comprised the following modules:
Automatic vacuum control module；
Name of product lot number is checked, confirms equipment state, errorless rear starting single-action concentration processes is confirmed, tank body is automatically closed
Blow valve and disengaging fluid valve, make tank body be in air-tight state, vacuum valve vacuum system interlocked startup are then opened, to vacuum degree
Set vacuum degree is reached, into the feed liquor stage for the first time；
Feed liquor and tank switching control module；
Single-action liquid flowing valve is automatically opened, when liquid level in single effect evaporation room 3 reaches a set feed liquor high position, is closed corresponding
Liquid feed valve automatically turns on steam control valve, into the automatic concentration stage；When liquid level reaches low liquid level in tank in concentration process,
It automatically opens liquid feed valve and carries out fluid infusion, until feed liquor finishes；Fluid infusion is concentrated from upper feed liquor.It is closed according to process requirement equipment room tank switching
And when, liquid inspissator executes out liquid blowing step out, and liquid valve door switches to feed liquor tank input duct, selected according to actual process
Upper feed liquor or lower feed liquor.
Thickening temperature and vacuum interlink control module；
For the first time after feed liquor, pipeline steam regulating valve is automatically turned on, thickening temperature is set by control, adjusts steam valve
Aperture, while being interlocked with jacket steam pressure, (jacket steam pressure value is measured by pressure transmitter PT401) controls reduced vapor
Pressure is not higher than setting value.In entire adjustment process and vacuum is concentrated in vacuum pump interlocked control, adjusting steam valve opening control
Setting range is maintained, using thickening temperature as final goal, controls concentration and evaporation amount；
Control condensation module；
After concentration starting, cooling water valve is opened, guarantees that evaporation process steadily carries out；After concentration, it is automatically closed
Cooling water valve.Cooling water flow is by the artificial setting aperture of hand valve control on pipeline.
Concentration tank foam control module；
Under special circumstances, it is also easy to produce a large amount of foams in concentration process, foam situation is detected by foam detection sensor,
Foam detection sensor is foam electrode, and when foam electrode is in closed state, automatic opening vaporization chamber blow valve promptly disappears
Bubble declines to foam, and foam electrode disconnects, and blow valve is automatically closed；
Concentration tank is recycled control module by flow container condensate liquid automatically；
Corresponding high location switch, that is, liquidometer LS401 is installed in concentration accumulator, when an accumulator high position in concentration process
It when closing the switch, is automatically closed first by liquid liquid feed valve using check valve, balanced valve, secondly opens blow valve, gone out liquid by flow container
Valve is again started up concentration and recovery liquid delivery pump, carries out the recycling of alcohol, when the liquid time reaches setting time out, stops automatically first
Only condensate discharge pumps, and is again switched off by flow container liquid valve, blow valve, is again switched off by liquid liquid feed valve, balanced valve, reenters
Concentration is by liquid status；Due to the progress of concentration, the alcohol concentration of condensate liquid can be different, different time sections can manually be arranged and go out liquid
The switching in direction separates the alcohol of high-concentration and low-concentration.
Striking point and metering control feeding module；Addition is automatic plus purifies water management, it is ensured that the evaporation of ethyl alcohol is concentrated
When the set concentration densities of concentration densities arrival in tank, it is judged as striking point, heating steam is automatically closed first
Regulating valve is concentrated vacuum valve, opens hydrophobic by-passing valve, when jacket steam pressure is 0.00MPa, opens single-action blow valve, into
Row emptying, when pressure inside the tank is 0.00MPa, entire concentration terminates, and goes out liquid direction according to process choice, by liquid outlet
Flowmeter, measure liquid outlet quantity；
Autopurge control module；
Enter wash phase after production.Cleaning process is divided into small cleaning and two kinds of great purge, according to the condition of production, people
Work carries out the selection of corresponding module in CIP system, automatically into corresponding cleaning process.Not direct blowdown in cleaning process,
When water to be cleaned reaches specified liquid level, heat cycles cleaning is carried out.CIP cleaning is divided into washing, hot water wash, and buck washes several moulds
Block can choose individual module cleaning, can also be combined cleaning, can manually be combined with flexible choice, reach final cleaning
Purpose.
Concentration process safety interlocking control module
Collet pressure protection: general collet has certain pressure bearing range, by the steam inlet pipe being connected to collet
It installs pressure transmitter on road additional and detects collet pressure, when collet shows that pressure reaches 80% or so of set collet upper pressure limit
When, it is automatically closed or is turned down steam control valve, opens hydrophobic by-passing valve, if pressure has not degraded, reminds artificial observation scene feelings
Condition, after abnormal conditions exclusion, program is continued to run.
Evaporate the protection of chamber for low-vacuum medical fluid: in concentration process, if detecting, vacuum degree in vaporization chamber is dense lower than set
Contract minimum vacuum degree, turns steam valve or temporary close steam control valve down automatically, after abnormal conditions exclusion, continues to be concentrated.
The protection of vaporization chamber high temperature medical fluid: in concentration process, it is higher than the set concentration highest temperature in vaporization chamber if detecting
Degree, turns steam valve or temporary close steam control valve down automatically, after abnormal conditions exclusion, continues to be concentrated.
Foam influences concentration process too much in order to prevent, and multiple defoaming mechanisms, knot is arranged on the top of single effect evaporation room 3
Fig. 2 and Fig. 3 is closed, the automatic mechanism that defoams includes mounting post 7 and defoaming ontology, and mounting post 7 is fixedly mounted on the top of single effect evaporation room 3
The lower end of the inside at end, mounting post 7 has erecting bed 71；Defoaming ontology includes hemispherical lid 8, is fixed on hemispherical lid 8
Installation sleeve 11 on central axis and the multiple propellers 10 being fixed on 11 outer peripheral surface of installation sleeve, on hemispherical lid 8
Stomata 9 is emitted with multiple, installation sleeve 11 is set in mounting post 7, and is mounted platform 71 and is supported.Due to single effect evaporation room 3
It is interior that there is a large amount of steam, it will push propeller 10 and voluntarily rotate, break up while propeller 10 rotates or constantly foam,
Continuous defoaming.
Relevant parameter explanation:
Single-action feeds vacuum setting value: single-action tank vacuum starts to feed after reaching setting value.
Reduced vapor pressure set points: steam control valve adjusts opening size according to the value in concentration process.
Single-action feed liquor liquid level end value: liquid level, which reaches the value, during feed liquor terminates feed liquor or fluid infusion.
Single-action fluid infusion starts level value: single-action liquid level starts fluid infusion less than the value in concentration process.
Go alcohol number of water: single-action adds purified water number after tank feed liquor is complete before single-action.
Add water target end level value: purified water being added to terminate to add water to the setting value.
Concentration terminates density value: the last concentration densities of single-action, which reach the setting value, to be terminated to be concentrated.
Accumulator drain time value: opening alcohol recycle valve and recovery pump after accumulator a to high position, the time closes valve to pump is closed.
Single-effect vacuum protection value: steam adjusting is automatically closed when single-effect vacuum is greater than single-effect vacuum protection value in concentration process
Valve.
Reduced vapor pressure protection value: steam jacket pressure is more than that steam control valve is automatically closed in the value in concentration process.
Thickening temperature protection value: steam adjusting is automatically closed when single-action temperature is higher than thickening temperature protection value in concentration process
Valve.
Single-action charging vacuum breaks null value: tank liquid level reaches blind area before during single-action fluid infusion and single-effect vacuum is greater than broken sky
Tank material is empty before value judges.
In order to better understand the course of work of the utility model, table 1 is that instrument valve actuator list is concentrated in single-action,
Table 2 is process control point list.
Instrument valve actuator list is concentrated in 1 single-action of table
2 process control point list of table
AI control module uses Siemens SM1221AI module in the present embodiment, and DI control module uses Siemens
SM321DI module.
Concentration
A. it is concentrated if it is single-action, closes water valve, open vacuum valve, close blow valve；
B. start to feed when vacuum pressure reaches setting value；
C. corresponding storage tank liquid valve is opened according to parameter setting picture and selecting, and opens single-action liquid feed valve；
D. tank does not have material to terminate to feed when reaching single-action charging high liquid level setting value or before charging vacuum breaker；
E. corresponding storage tank liquid valve is closed according to parameter setting picture and selecting, and closes single-action liquid feed valve；
F. steam stop valve is opened, steam control valve is opened, opens freezing water valve and circulating-water valve；
G. start fluid infusion when low liquid level value of the single-action liquid level lower than setting；
H. corresponding storage tank liquid valve is opened according to parameter setting picture and selecting, and open single-action liquid feed valve to single-action into
Row fluid infusion；
I. tank does not have material to terminate fluid infusion when reaching single-action charging high liquid level setting value or before charging vacuum breaker；
J. corresponding storage tank liquid valve is closed according to parameter setting picture and selecting, and closes single-action liquid feed valve；
K. when reaching single-action concentration low liquid level setting value and having material without tank before vacuum breaker, G is returned, vacuum breaker is worked as
Preceding tank does not have material, performs the next step；
L. when concentration densities reach setting value, and moisturizing number is not up to setting value, carries out water-refilling operation；It is close when being concentrated
Degree reaches setting value, and moisturizing number reaches setting value, steam off stop valve, and steam off regulating valve closes vacuum valve,
Postpone 5 minutes after opening blow valve, closes freezing water valve and circulating-water valve；
M. water valve is opened, when reaching single-action and adding water end setup value, closes water valve, number of water adds 1, directly
Reach the number of water of setting, steam off stop valve to practical number of water, steam off regulating valve is closed vacuum valve, beaten
Postpone 5 minutes after opening blow valve, closes freezing water valve and circulating-water valve；
N. when 5 liquid-level switch of single-action accumulator is lighted, reflux balanced valve is opened, recovery pump is started, recycles 5 seconds, beats
Recovery valve is opened, closing volume balanced valve simultaneously starts timing, when the recovery time for reaching setting, closes recovery pump, time-delay closing returns
Valve is received, repeats N if concentration is not finished, if concentration terminates, EP (end of program)；
O. if it is the batch turning between single-action and single-action, then the liquid inlet and outlet valve of corresponding single-action is opened, when single-action vacuum breaker
Corresponding liquid inlet and outlet valve is closed, batch turning terminates.
Pause
A. the state of all control modules is recorded；
B. all control modules of set are to safe condition；
C. pause concentration, discharging equipment stage；
Continue
A. restore all control modules to recording status
B. continue concentration, discharging equipment stage
Emergency stop
A. all control modules of set are to safe condition
B. emergency stop concentration, discharging equipment stage
Embodiment 2
As shown in figure 5, the top of single effect evaporation room 3 is another form of automatic defoaming mechanism, it is automatic to defoam mechanism packet
Include the defoaming motor 12 being fixed on 3 outer housing of single effect evaporation room and the coaxially connected propeller on defoaming 12 output shaft of motor
10, propeller 10 is located at the inside on 3 top of single effect evaporation room.Motor drives propeller 10 constantly to rotate in this way, and then constantly
Foam is intended, play the role of constantly defoaming, and avoid and be switched on what blow valve was defoamed at regular intervals
Operation.Can in single effect evaporation room 3 two foam detection sensors setting up and down, when underlying foam detection sensor
When detecting bubble, the control defoaming motor 12 of controller 6 is opened, and the rotation defoaming of propeller 10 is driven, if the foam being located above
After detection sensor detects foam, then the control of controller 6 blow valve, which automatically opens, is quickly defoamed.
It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality
With novel.By the utility model the obvious changes or variations extended out of spirit still in the utility model protection
Among range.
Claims (4)
1. automatic control device is concentrated in a kind of Chinese medicine production single-action, comprising: storage tank (1), single effect evaporation room (3), single-action before being concentrated
Heater (2), single-action cooler (4) and single-action accumulator (5), it is characterised in that: further include controller (6) and respectively with institute
State pressure transmitter PT402, liquidometer LT401, temperature sensor TT401 and the foam detection sensing of controller (6) electrical connection
Device LS403；The pressure transmitter PT402, liquidometer LT401, temperature sensor TT401 and foam detection sensor LS403
It is internal to be installed in the single effect evaporation room (3)；Liquidometer LS401 is installed inside the single-action accumulator (5)；Main steam range
Pressure transmitter PT401 and steam control valve TV401 are installed on pipeline between the single-action heater (2)；It is described dense
Liquid feed valve KV401 is connected on pipeline between storage tank (1) and the single effect evaporation room (3) before contracting；The controller (6) with it is described
Steam control valve TV401 and liquid feed valve KV401 electrical connection；Single effect evaporation room (3) bottom and the single-action heater
(2) the densitometer DT401, the densitometer DT401 for detecting vaporization chamber bottom feed liquid density are installed on the pipeline being connected to
It is electrically connected with the controller (6) with liquidometer LS401.
2. automatic control device is concentrated in a kind of Chinese medicine production single-action according to claim 1, it is characterised in that: the single-action
Vacuum valve KV406 and blow valve KV4073 are also connected on pipeline on accumulator (5).
3. automatic control device is concentrated in a kind of Chinese medicine production single-action according to claim 1, it is characterised in that: the single-action
The top of vaporization chamber (3) has automatic defoaming mechanism, and the automatic defoaming mechanism includes mounting post (7) and defoams ontology, described
Mounting post (7) is fixedly mounted on the inside on single effect evaporation room (3) top, and the lower end of the mounting post (7) has erecting bed
(71)；The installation set that the defoaming ontology includes hemispherical lid (8), is fixed on hemispherical lid (8) central axis
Cylinder (11) and multiple propellers (10) for being fixed on the installation sleeve (11) outer peripheral surface have on the hemispherical lid (8)
Have it is multiple emit stomata (9), the installation sleeve (11) is set on the mounting post (7), and is propped up by the erecting bed (71)
Support.
4. automatic control device is concentrated in a kind of Chinese medicine production single-action according to claim 1, it is characterised in that: the single-action
The top of vaporization chamber (3) has automatic defoaming mechanism, and the automatic defoaming mechanism includes being fixed on the single effect evaporation room (3) outside
Defoaming motor (12) and the coaxially connected propeller (10) on described defoaming motor (12) output shaft on shell, the spiral
Paddle (10) is located at the inside on single effect evaporation room (3) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707763.3U CN208406114U (en) | 2018-05-14 | 2018-05-14 | A kind of Chinese medicine production single-action concentration automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707763.3U CN208406114U (en) | 2018-05-14 | 2018-05-14 | A kind of Chinese medicine production single-action concentration automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208406114U true CN208406114U (en) | 2019-01-22 |
Family
ID=65114287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820707763.3U Expired - Fee Related CN208406114U (en) | 2018-05-14 | 2018-05-14 | A kind of Chinese medicine production single-action concentration automatic control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357818A (en) * | 2019-06-25 | 2019-10-22 | 湖南正清制药集团股份有限公司 | A kind of concentration detection method and device for the extraction cucoline in caulis sinomenii |
| CN111233060A (en) * | 2020-01-16 | 2020-06-05 | 深圳瑞赛环保科技有限公司 | Evaporator, vacuum degree, liquid level of evaporation kettle and water level detection control method of water tank |
| CN114681935A (en) * | 2020-12-28 | 2022-07-01 | 攀枝花恒通钛业有限公司 | Automatic control process for concentration of low-concentration titanium liquid |
-
2018
- 2018-05-14 CN CN201820707763.3U patent/CN208406114U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110357818A (en) * | 2019-06-25 | 2019-10-22 | 湖南正清制药集团股份有限公司 | A kind of concentration detection method and device for the extraction cucoline in caulis sinomenii |
| CN111233060A (en) * | 2020-01-16 | 2020-06-05 | 深圳瑞赛环保科技有限公司 | Evaporator, vacuum degree, liquid level of evaporation kettle and water level detection control method of water tank |
| CN111233060B (en) * | 2020-01-16 | 2022-05-03 | 深圳瑞赛环保科技有限公司 | Evaporator, vacuum degree, liquid level of evaporation kettle and water level detection control method of water tank |
| CN114681935A (en) * | 2020-12-28 | 2022-07-01 | 攀枝花恒通钛业有限公司 | Automatic control process for concentration of low-concentration titanium liquid |
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