CN204246876U - MVR evaporation and concentration, ultrasonic wave counter-flow extraction production line - Google Patents
MVR evaporation and concentration, ultrasonic wave counter-flow extraction production line Download PDFInfo
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- CN204246876U CN204246876U CN201420656667.2U CN201420656667U CN204246876U CN 204246876 U CN204246876 U CN 204246876U CN 201420656667 U CN201420656667 U CN 201420656667U CN 204246876 U CN204246876 U CN 204246876U
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Abstract
MVR evaporation and concentration provided by the utility model, ultrasonic wave counter-flow extraction production line, the ultrasonic wave counter-flow extraction device of active ingredient in medicinal material will be used for extracting, and pass through rational vibrational power flow for the MVR evaporation concentration device of liquid, effectively combine, make MVR evaporation and concentration of the present utility model, ultrasonic wave counter-flow extraction production line compared in prior art, its have energy-conservation, high efficiency extraction concentrates and solvent recovery, environmental protection advantage, and then reduce the production cost of enterprise.
Description
Technical field
The utility model relates to a kind of Chinese medicine process equipment, is specifically related to a kind of MVR evaporation and concentration, ultrasonic wave counter-flow extraction production line.
Background technology
At present, medicinal material when by use, especially Chinese medicine its before it is being used, first need to extract the active ingredient in Chinese medicine, concentrated, then just can use by people, the solvent wherein carrying out dissolving for active ingredient in Chinese medicine generally selects ether, alcohol.Be applied to the Chinese medicine extractor extracting active ingredients from traditional Chinese medicinal at present, its extraction efficiency carrying out extracting for active ingredient in Chinese medicine is not high, evaporation and concentration energy consumption is high, and recycling design complex steps, drop into huge, at present carrying out reclaiming for the solvent after concentrated is adopt the mode arranging separately recover to carry out recycling design, which increases enterprise to production cost when active ingredient is extracted in Chinese medicine, is unfavorable for the production development of enterprise.
Utility model content
The purpose of this utility model is to provide a kind of MVR evaporation and concentration, ultrasonic wave counter-flow extraction production line for solving the problems of the technologies described above.
A kind of MVR evaporation and concentration, ultrasonic wave counter-flow extraction production line, carry out evaporation and concentration to extracting the liquid obtained for the active ingredient extracted in Chinese medicine; This production line comprises steeping tank, extraction tube and evaporimeter, and described steeping tank is located at the top of extraction tube one end, its ring wall is embedded with multiple first supersonic generator, diapire is arranged one and revolves and scrape rabbling mechanism, and be connected with extraction tube by feeder; On described extraction tube, tipping has a spiral propeller, and on the tube wall of this extraction tube, be embedded with multiple second supersonic generator, and wherein the other end tipping of this extraction tube has a pipeline, for conducting solvent; The pipeline that this production line is connected with evaporimeter at extraction tube is hinged with the First Heat Exchanger and the second heat exchanger that are connected to each other successively, wherein said second heat exchanger is connected with pipeline with between evaporimeter, for the indirect steam in evaporimeter is drained to the second heat exchanger; Described evaporimeter has been hinged with a lime set tank downwards, and wherein said lime set tank is connected with pipeline with between the second heat exchanger, for collecting the lime set that lime set on evaporimeter and indirect steam are formed via the second heat exchanger; Be connected with pipeline between described First Heat Exchanger with lime set tank, and the pipeline be connected with lime set tank at this First Heat Exchanger arranges a lime set pump, for pumping to First Heat Exchanger by the lime set in lime set tank, wherein First Heat Exchanger is connected with the pipeline for conducting solvent.
Wherein, described extraction tube is hinged with to have on a side end of pipeline at it and is provided with a slag tapping equipment, and on this slag tapping equipment, arranges a squeezer, for reclaiming the liquid remained on the dregs of a decoction.
Described spiral propeller is placed at it and spaced apartly on rotating vane in this extraction tube is provided with breach, is immersed in the part in this extraction tube for accommodating described second ultrasonic transducer.
Described extraction tube is obliquely installed, and wherein in this extraction tube, tipping has one end of pipeline downward-sloping relative to the other end.
In the pipeline that in described steeping tank, solvent drops into and extraction tube, the pipeline that injects of solvent is two branch roads of same pipeline, and on each branch road, arranges pneumatic operated valve respectively control it.
This production line comprises solvent tank and solvent recovery tank further, and wherein said solvent recovery tank is used for the solvent obtained after access carries out evaporation and concentration via evaporimeter to liquid; Described solvent tank is connected with solvent recovery tank pipeline, and arranges a membrane pump at the interface that it is connected, for pumping solvent to steeping tank or extraction tube.
Described evaporimeter is a vertical cylinder structure, is placed with steam multitube in it; Described evaporimeter is hinged with a large steam pipe between its side roof away from ground and ring wall, and wherein said large steam pipe arranges a vapour compression machine, for absorbing, Compression Evaporation device inner liquid medicine evaporation produce steam and evaporimeter is heated again.
The ring wall of described evaporimeter is hinged with a concentrated flow container downwards by collector, is drained to concentrated flow container for the concentrate after liquid is concentrated via this evaporator evaporation.
Pipeline between described extraction tube and evaporimeter is provided with a filter, for the dregs of a decoction in filtering liquid medicine, wherein said filter is duplex strainer.
Or a kind of MVR evaporation and concentration, ultrasonic wave counter-flow extraction production line, for extracting the active ingredient in Chinese medicine; This production line comprises steeping tank, extraction tube and evaporimeter, and described steeping tank is located at above one end of extraction tube, its ring wall is embedded with multiple first supersonic generator, diapire is arranged one and revolves and scrape rabbling mechanism, and be connected with extraction tube by feeder; On described extraction tube, tipping has a spiral propeller, and on the tube wall of this extraction tube, be embedded with multiple second supersonic generator, and wherein the other end tipping of this extraction tube has a pipeline, for conducting solvent; The pipeline that this production line is connected with evaporimeter at extraction tube is hinged with at least one heat exchanger, for flowing through indirect steam that the liquid of this heat exchanger and this evaporimeter produce because of evaporation and concentration liquid and lime set carries out heat exchange.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
MVR evaporation and concentration provided by the utility model, ultrasonic wave counter-flow extraction production line, the mode combined by adopting ultrasonic wave counter-flow extraction and MVR evaporation and concentration is extracted the active ingredient in Chinese medicine and is concentrated, compare existing for extracting the production line preparing active ingredient in Chinese medicine, its have energy-conservation, high efficiency extraction concentrates and solvent recovery, environmental protection advantage, and then reduce the production cost of enterprise.
Accompanying drawing explanation
The structural representation of the MVR evaporation and concentration that Fig. 1 provides for the utility model preferred embodiment, ultrasonic wave counter-flow extraction production line;
Fig. 2 is the structural representation of steeping tank in the utility model preferred embodiment;
Fig. 3 is the structural representation of extraction tube in the utility model preferred embodiment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with detailed description of the invention also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
Refer to Fig. 1, the MVR evaporation and concentration that the utility model preferred embodiment provides, ultrasonic wave counter-flow extraction production line 100 are the active ingredient for extracting in Chinese medicine, and prepare the convenient concentrated medicament used by people.This production line 100 mainly comprises steeping tank 10, extraction tube 20 and evaporimeter 30.
Described steeping tank 10 soaks the Chinese medicine of inserting in it, the active ingredient in Chinese medicine is made to be dissolved in solvent, the steeping tank 10 of the present embodiment be arranged on extraction tube 20 near floor level one end above, and to be connected with extraction tube 20 by feeder 40.
Please refer to Fig. 2, the steeping tank 10 of the present embodiment is away from the solvent mouth 112 side roof 11 on ground offering the dog-house 111 and input solvent being respectively used to throw in medicinal material in steeping tank 10, described steeping tank 10 is provided with discharge gate 121 on the diapire 12 of the opposite side of roof 11, for the discharge of materials after soaking via this steeping tank 10 is gone out, and ring wall 13 between roof 11 and diapire 12 is embedded with multiple first supersonic generator 14, and the Chinese medicine that the ultrasonic wave sent when being worked by the first supersonic generator 14 be provided with is opposite in this steeping tank 10 produces Cavitation, and the active ingredient of medicinal material is carried in advance, active ingredient in medicinal material is dissolved in a solvent, the quantity of solvent that this steeping tank 10 is required when soaking medicinal material can be reduced like this.Be appreciated that, adopt the first supersonic generator 14 of immersion operationally can produce closely medicinal material, the ultrasonic wave of multi-angle, can effectively improve this steeping tank 10 to the medicinal material of inserting in it cause the intensity of Cavitation, that is, what improve this steeping tank 10 pairs of medicinal materials puies forward efficiency in advance.
Wherein, described steeping tank 10 arranges one and revolves and scrape rabbling mechanism 15 on its diapire 12, for stirring the material thrown in this steeping tank 10, medicinal material is mixed fully with solvent, that is, scrape rabbling mechanism 15 by revolving of being provided with and can improve this steeping tank 10 to the immersion efficiency inserting medicinal material in it.As from the foregoing, in the present embodiment steeping tank 10 for discharges material discharge gate 121 with revolve the diapire scraped and be arranged on this steeping tank 10 together with rabbling mechanism 15, like this this revolve scrape rabbling mechanism 15 specifically carry out revolving scrape stirring time, the discharge efficiency of this steeping tank 10 when discharging the material in it can be improved, that is, can by the material after immersion fast to being disposed in extraction tube 20.
Be appreciated that steeping tank 10 is when discharging material, the solvent and the medicinal material itself that are dissolved with active ingredient in Chinese medicine in its material can stick on the inner surface of this steeping tank 10.For this reason, the present embodiment also sets up an automatic cleaning machine 16 in steeping tank 10, and wherein this automatic cleaning machine 16 is assembled on the roof 11 of this steeping tank 10, and the position between dog-house 111 and solvent mouth 112.Make this steeping tank 10 when being gone out by discharge of materials and being about to drain, by opening automatic cleaning machine 16 to the material sticked on this steeping tank 10 inner surface, scrape rabbling mechanism 15 carry out 360 ° of automatically cleanings through revolving, medicinal material and the solvent that is dissolved with medicinal material active ingredient are thoroughly cleaned up.Be appreciated that the steeping tank 10 of the present embodiment is when using automatic cleaning machine 16, the liquid that its automatic cleaning machine 16 ejects is the solvent for dissolving this medicinal material, can prevent soaking via this steeping tank 10 medicament obtained like this and be mixed into other impurity.
Refer to Fig. 3, described extraction tube 20 adopts the mode of ultrasonic wave counter-flow extraction to extract the active ingredient in medicinal material, the active ingredient in medicinal material fully to be dissolved in a solvent.On described extraction tube 20, tipping has a spiral propeller 21, and on the tube wall of this extraction tube 20, be embedded with multiple second supersonic generator 22, for generation of closely, the ultrasonic wave of multi-angle, produce sufficient Cavitation to via the medicament obtained after steeping tank 10 immersion, to produce the broken wall effect of moment to effective confluent monolayer cells of medicinal material in it, discharge the active ingredient of this medicinal material, wherein, the second ultrasonic transducer 22 in the present embodiment is arranged on extraction tube 20 equably.The spiral propeller 21 being appreciated that in the present embodiment is placed at it and spaced apartly on rotating vane in this extraction tube 20 is provided with breach, is immersed in the part in this extraction tube 20 for this second ultrasonic transducer 22 accommodating.Described extraction tube 20 is hinged with on its opening portion a slag tapping equipment 24, and arranges a squeezer 25 on this slag tapping equipment 24, for reclaiming the liquid remained on the dregs of a decoction.
The extraction tube 20 of the present embodiment is obliquely installed, wherein in this extraction tube 20, tipping has one end of pipeline downward-sloping relative to the other end, namely being higher than for the inlet of conducting solvent in this extraction tube 20 is arranged on for injecting the entrance of soak in this extraction tube, and wherein soak is that this medicinal material and solvent soak the product obtained via steeping tank 10.Particularly, being obliquely installed of extraction tube 20 of the present embodiment is that bracing frame 23 by for supporting this extraction tube 20 realizes.Be appreciated that the present embodiment passes through extraction tube 20 to be obliquely installed, the speed in opposite directions that solvent flows to soak can be improved, and then improve the extraction efficiency of active ingredient in this extraction tube 20 pairs of medicinal materials.
Described evaporimeter 30 in use, is for carrying out evaporation and concentration by extracting via extraction tube 20 liquid obtained, and prepares required concentration of liquid medicine liquid.The mode that the evaporimeter 30 of the present embodiment adopts vapor recycle to heat carries out evaporation and concentration to the liquid be input in this evaporimeter 30, wherein this evaporimeter 30 is hinged with a large steam pipe 33 between its side roof 31 away from ground and ring wall 32, wherein said large steam pipe 33 is arranged a vapour compression machine 34, for absorbing, Compression Evaporation device 30 inner liquid medicine evaporation produce steam and evaporimeter 30 is heated again.The evaporimeter 30 of the present embodiment is specially a vertical cylinder structure, is placed with steam multitube (not shown) in it, for heating the liquid in this evaporimeter 30 of input.
The evaporimeter 30 of the present embodiment in use, its liquid is pumped in this evaporimeter 30 by pipeline, solvent in its liquid flows through steam multitube, and can by carburation by evaporation, and the collector 35 that remaining dense thick part and concentration of liquid medicine liquid will be provided with on this steam thickener 10 flows into concentrated flow container 36 and stores.The extraction compression of the vapour compression machine 34 that the solvent wherein becoming vapor portion in this liquid is provided with on large steam pipe 33, such that the temperature of steam raises, heat content increase.Be appreciated that, it is high that its operating efficiency is compressed in the extraction that vapour compression machine 34 pairs of steam carry out, the temperature of its steam and heat content can be made to raise instantaneously, wherein again can send back to via the steam after the process of this vapour compression machine 34 and heat into evaporimeter 30, circulation like this, steam becomes lime set and indirect steam after heating the liquid in this evaporimeter 30, wherein lime set and indirect steam be this evaporimeter 30 act on after solvent.
The evaporimeter 30 of the present embodiment is provided with a vapor interface 37, and at this vapor interface 37 place, one valve (not shown) is set, for controlling the opening and closing of this vapor interface 37.Be appreciated that, the evaporimeter 30 of the present embodiment in use, it is Open valve first, then in this evaporimeter 30, steam is injected by vapor interface 37 with external steam, be used as the initial steam that this evaporimeter 30 pairs of liquids carry out evaporation and concentration, afterwards just can valve-off, and the vapor recycle of this evaporimeter 30 is maintained with vapour compression machine 80.
The pipeline that the present embodiment is connected with evaporimeter 30 at extraction tube 20 is hinged with the First Heat Exchanger 50 and the second heat exchanger 60 that are connected to each other successively, wherein said second heat exchanger 60 is connected with pipeline with between evaporimeter 30, for the indirect steam in evaporimeter is drained to the second heat exchanger; Described evaporimeter 30 downwards tipping has a lime set tank 70, is connected between wherein said lime set tank 70 with the second heat exchanger 60 with pipeline, for collecting the lime set that lime set on evaporimeter 30 and indirect steam are formed via the second heat exchanger 60; Described First Heat Exchanger 50 is connected with pipeline with between lime set tank 70, and the pipeline be connected with lime set tank 70 at this First Heat Exchanger 50 arranges a lime set pump 57, for the lime set in lime set tank is pumped to First Heat Exchanger 50, and First Heat Exchanger 50 and conducting have the pipeline of solvent to be connected, for reclaiming via the solvent obtained after First Heat Exchanger 50, second heat exchanger 60.
The evaporimeter 30 of the present embodiment in use, on the one hand, the lime set obtained after carrying out evaporation and concentration via evaporimeter 30 pairs of liquids and indirect steam enter into lime set tank 70 and the second heat exchanger 60 respectively by pipeline, wherein indirect steam is via the exchange heat of the second heat exchanger 60, again can become lime set, and flow back into lime set tank 70; And the lime set in lime set tank 70 can be pumped by the lime set pump 57 be provided with between itself and First Heat Exchanger 50 to First Heat Exchanger 50; On the other hand, the liquid prepared via extraction tube 20 when pumping to evaporimeter 30, by way of First Heat Exchanger 50, second heat exchanger 60.Be appreciated that, be positioned at the liquid of First Heat Exchanger 50 and lime set can carry out heat exchange by heat conducting mode, such one side has carried out the effect of preheating to liquid, on the other hand lime set is cooled, become the solvent under normal temperature, so just achieve the recovery to solvent, the pipeline that in the present embodiment, steeping tank 10 internal solvent drops into and the pipeline that extraction tube 20 internal solvent injects are two branch roads of same pipeline, directly can be connected reclaiming the solvent obtained by the pipeline of pipeline with above-mentioned solvent, the mode that solvent recovery tank 80 is set can certainly be adopted to recycle, further, the production line 100 of the present embodiment comprises solvent tank 90 and solvent recovery tank 80, the solvent that wherein said solvent recovery tank 80 obtains after carrying out evaporation and concentration for access via evaporimeter 30 pairs of liquids, described solvent tank 90 is connected with pipeline with between solvent recovery tank 80, and one membrane pump 89 is set at the interface that it is connected, for solvent being pumped to steeping tank 10 or extraction tube 20.
As from the foregoing, can again be input in the second heat exchanger 60 via the liquid after First Heat Exchanger 50 preheating, the indirect steam being wherein positioned at the second heat exchanger 60 also can be heated the liquid after preheating by heat conducting mode again, make before liquid enters into evaporimeter 30, increase the temperature of liquid, can improve like this evaporimeter 30 operationally its for the thickening efficiency of liquid.Of course, in use, it also can adopt the mode of above exchange heat to set up the quantity of heat exchanger to production line 100 of the present utility model, to adapt to this production line 100 to without the evaporation and concentration of liquid and solvent recovery.
Be appreciated that, the liquid prepared via extraction tube 20 in it inevitably doped with a small amount of dregs of a decoction, in order to ensure the high concentration of the concentration of liquid medicine liquid prepared via this production line 100, the production line 100 of the present embodiment pipeline between extraction tube 20 and evaporimeter 30 is also provided with a filter 230, for the dregs of a decoction in filtering liquid medicine, the filter 230 of the present embodiment is preferably duplex strainer, for this reason, the present embodiment also has additional the extract storage tank 231 be connected with filter 230 respectively and a medicine liquid tank 232, wherein extract storage tank 231 is arranged on the below of extraction tube 20, for the liquid that access extraction tube 20 prepares, and medicine liquid tank 232 is connected with evaporimeter 30.
In sum, MVR evaporation and concentration provided by the utility model, ultrasonic wave counter-flow extraction production line, the mode combined by adopting ultrasonic wave counter-flow extraction and MVR evaporation and concentration is extracted the active ingredient in Chinese medicine and is concentrated, compare existing for extracting the production line preparing active ingredient in Chinese medicine, its have energy-conservation, high efficiency extraction concentrates and solvent recovery, environmental protection advantage, and then reduce the production cost of enterprise.
The foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (10)
1. MVR evaporation and concentration, a ultrasonic wave counter-flow extraction production line, for extracting the active ingredient in Chinese medicine; It is characterized in that: this production line comprises steeping tank, extraction tube and evaporimeter, described steeping tank is located at the top of extraction tube one end, its ring wall is embedded with multiple first supersonic generator, diapire is arranged one and revolve and scrape rabbling mechanism, and be connected with extraction tube by feeder; On described extraction tube, tipping has a spiral propeller, and on the tube wall of this extraction tube, be embedded with multiple second supersonic generator, and wherein the other end tipping of this extraction tube has a pipeline, for conducting solvent; The pipeline that this production line is connected with evaporimeter at extraction tube is hinged with the First Heat Exchanger and the second heat exchanger that are connected to each other successively, wherein said second heat exchanger is connected with pipeline with between evaporimeter, for the indirect steam in evaporimeter is drained to the second heat exchanger; Described evaporimeter has been hinged with a lime set tank downwards, and wherein said lime set tank is connected with pipeline with between the second heat exchanger, for collecting the lime set that lime set on evaporimeter and indirect steam are formed via the second heat exchanger; Be connected with pipeline between described First Heat Exchanger with lime set tank, and the pipeline be connected with lime set tank at this First Heat Exchanger arranges a lime set pump, for pumping to First Heat Exchanger by the lime set in lime set tank, wherein First Heat Exchanger is connected with the pipeline for conducting solvent.
2. MVR evaporation and concentration according to claim 1, ultrasonic wave counter-flow extraction production line, it is characterized in that: described extraction tube is hinged with to have on a side end of pipeline at it and is provided with a slag tapping equipment, and a squeezer is set on this slag tapping equipment, for reclaiming the liquid remained on the dregs of a decoction.
3. MVR evaporation and concentration according to claim 1, ultrasonic wave counter-flow extraction production line, it is characterized in that: described spiral propeller is placed at it and spaced apartly on rotating vane in this extraction tube is provided with breach, is immersed in the part in this extraction tube for accommodating described second ultrasonic transducer.
4. MVR evaporation and concentration according to claim 1, ultrasonic wave counter-flow extraction production line, is characterized in that: described extraction tube is obliquely installed, and wherein in this extraction tube, tipping has one end of pipeline downward-sloping relative to the other end.
5. MVR evaporation and concentration according to claim 1, ultrasonic wave counter-flow extraction production line, it is characterized in that: in the pipeline that in described steeping tank, solvent drops into and extraction tube, the pipeline that injects of solvent is two branch roads of same pipeline, and pneumatic operated valve is set respectively on each branch road it is controlled.
6. MVR evaporation and concentration according to claim 5, ultrasonic wave counter-flow extraction production line, it is characterized in that: this production line comprises solvent tank and solvent recovery tank further, wherein said solvent recovery tank is used for the solvent obtained after access carries out evaporation and concentration via evaporimeter to liquid; Described solvent tank is connected with solvent recovery tank pipeline, and arranges a membrane pump at the interface that it is connected, for pumping solvent to steeping tank or extraction tube.
7. MVR evaporation and concentration according to claim 1, ultrasonic wave counter-flow extraction production line, is characterized in that: described evaporimeter is a vertical cylinder structure, is placed with steam multitube in it; Described evaporimeter is hinged with a large steam pipe between its side roof away from ground and ring wall, and wherein said large steam pipe arranges a vapour compression machine, for absorbing, Compression Evaporation device inner liquid medicine evaporation produce steam and evaporimeter is heated again.
8. MVR evaporation and concentration according to claim 7, ultrasonic wave counter-flow extraction production line, it is characterized in that: the ring wall of described evaporimeter has been hinged with a concentrated flow container downwards by collector, has been drained to concentrated flow container for the concentrate after liquid is concentrated via this evaporator evaporation.
9. MVR evaporation and concentration according to claim 1, ultrasonic wave counter-flow extraction production line, it is characterized in that: the pipeline between described extraction tube and evaporimeter is provided with a filter, for the dregs of a decoction in filtering liquid medicine, wherein said filter is duplex strainer.
10. MVR evaporation and concentration, a ultrasonic wave counter-flow extraction production line, for extracting the active ingredient in Chinese medicine; It is characterized in that: this production line comprises steeping tank, extraction tube and evaporimeter, described steeping tank is located at above one end of extraction tube, its ring wall is embedded with multiple first supersonic generator, diapire is arranged one and revolve and scrape rabbling mechanism, and be connected with extraction tube by feeder; On described extraction tube, tipping has a spiral propeller, and on the tube wall of this extraction tube, be embedded with multiple second supersonic generator, and wherein the other end tipping of this extraction tube has a pipeline, for conducting solvent; The pipeline that this production line is connected with evaporimeter at extraction tube is hinged with at least one heat exchanger, for flowing through indirect steam that the liquid of this heat exchanger and this evaporimeter produce because of evaporation and concentration liquid and lime set carries out heat exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420656667.2U CN204246876U (en) | 2014-11-05 | 2014-11-05 | MVR evaporation and concentration, ultrasonic wave counter-flow extraction production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420656667.2U CN204246876U (en) | 2014-11-05 | 2014-11-05 | MVR evaporation and concentration, ultrasonic wave counter-flow extraction production line |
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| CN204246876U true CN204246876U (en) | 2015-04-08 |
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| CN201420656667.2U Withdrawn - After Issue CN204246876U (en) | 2014-11-05 | 2014-11-05 | MVR evaporation and concentration, ultrasonic wave counter-flow extraction production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368169A (en) * | 2014-11-05 | 2015-02-25 | 象山医疗精密仪器有限公司 | MVR evaporation and concentration and ultrasonic countercurrent extraction production line |
-
2014
- 2014-11-05 CN CN201420656667.2U patent/CN204246876U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368169A (en) * | 2014-11-05 | 2015-02-25 | 象山医疗精密仪器有限公司 | MVR evaporation and concentration and ultrasonic countercurrent extraction production line |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150408 Effective date of abandoning: 20160203 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |