CN219128352U

CN219128352U - Concentrated liquid medicine extraction device

Info

Publication number: CN219128352U
Application number: CN202223530104.2U
Authority: CN
Inventors: 邹伟建; 蔡媛媛; 李小莲; 王丽娟
Original assignee: XINJIANG HUASHIDAN PHARMACEUTICAL CO Ltd
Current assignee: XINJIANG HUASHIDAN PHARMACEUTICAL CO Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-06
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of medicinal material extract production, in particular to a concentrated medicinal liquid extraction device which comprises a digestion device, an alcohol precipitation device and a concentration device, wherein the digestion device comprises an extraction tank, a feed inlet and a solvent port are arranged on the upper side of the extraction tank, a closed heating cavity is arranged in the outer wall of the extraction tank, a steam inlet which can be communicated with the heating cavity is arranged on the outer side of the upper part of the extraction tank, a steam outlet which can be communicated with the heating cavity is arranged on the outer side of the lower part of the extraction tank, and a condensed water outlet which can be communicated with the heating cavity is arranged on the lower side of the extraction tank. The utility model has reasonable and compact structure and convenient use, and realizes the filtration of impurities in the medicinal material extracting solution by arranging the duplex filter between the extracting tank and the alcohol precipitation tank; through setting up visual pipe, can carry out the quality control to extracting solution of extracting in the jar, the color and luster, the foam etc. of extracting solution that can be direct observe have characteristics efficient, that the sample is simple and solvent recovery is effectual.

Description

Concentrated liquid medicine extraction device

Technical Field

The utility model relates to the technical field of medicinal material extract production, in particular to a concentrated liquid medicine extraction device.

Background

The traditional Chinese medicine refers to a crude drug applied under the guidance of traditional Chinese medicine, is used for treating diseases, generally traditional Chinese medicine refers to a crude drug produced in a region with specific natural conditions and ecological environment, and the cultivation technology and harvesting processing are also certain and elegant due to the fact that the production is centralized, so that the quality and the curative effect of the crude drug are better than those of the same crude drug in other regions. The Chinese medicine is a natural medicine for preventing and curing diseases and having the functions of rehabilitation and health care and its processing substitute, mainly including plant medicine, animal medicine and mineral medicine. When the traditional Chinese medicinal materials are processed, firstly sorting is needed, then the traditional Chinese medicinal materials are conveyed into a medicinal material cleaning device through a conveying belt, the cleaned medicinal materials are cut into sections for later use, and finally processing production of medicinal material extracting solution/substance is realized through digestion, alcohol precipitation and concentration in sequence.

The chinese patent publication with bulletin number CN 109998989B discloses a process unit for producing single glossy ganoderma oral liquid, which is characterized by comprising an extracting device, a purifying and concentrating device, a preparing device and a filtering and refining device, wherein the extracting device comprises an extracting tank, an inner container, a positioning ring, a plurality of groups of fixing rods, a separation plate, a liquid outlet pipe, a water inlet pipe, a water outlet pipe, an arc baffle cover, an annular fixing plate, a plurality of groups of supporting rods, a storage box, a communicating pipe, a tank cover and a moving handle, an extracting cavity is arranged in the extracting tank, a picking and placing port is arranged at the top of the extracting tank, the picking and placing port is communicated with the extracting cavity, a through hole is arranged in the central area of the bottom of the extracting tank, a fixing hole is arranged in the central area of the separation plate, a working cavity is arranged in the inner container, an inlet and outlet are arranged at the top of the inner container, the inlet and outlet are communicated with the working cavity, the top of the outer wall of the inner container is arranged on the inner wall of the fixing hole, the separation plate is detachably arranged on the upper half area of the inner wall of the extracting tank, the top of the liquid outlet pipe passes through the through hole and is communicated with the bottom of the inner container, a sealing ring is arranged on the inner wall of the through hole, the sealing ring is contacted with the outer wall of the liquid outlet pipe, the positioning ring and the outer wall is sleeved with the outer wall, the positioning ring and the top of the sealing ring is fixedly arranged at the top of the inner container, the top and the sealing cover is respectively, the two ends pass is fixedly arranged at the two ends of the top of the sealing cover and the top is respectively, and the top is connected with the top and the top of the top and the top cover and the top is respectively. The tank cover is detachably arranged at the top of the extraction tank, the movable handle is arranged at the top of the tank cover, the purifying and concentrating device comprises a processing tank, a receiving hopper, a plurality of groups of positioning rods, a transmission pipe, a plurality of groups of heating rods, a transmission pump and a transmission pipe, a processing cavity is arranged in the processing tank, an evaporation port is arranged at the top of the processing tank and communicated with the processing cavity, two ends of the plurality of groups of positioning rods are respectively connected with the outer wall of the receiving hopper and the top of the processing tank, the top of the transmission pipe is communicated with the receiving hopper, the bottom end of the transmission pipe extends into the processing tank, the bottom end of the liquid outlet pipe is positioned in the receiving hopper, the plurality of groups of heating rods are respectively arranged in the left half area and the right half area of the bottom of the processing tank, the input end of the transmission pipe is communicated with the bottom of the processing tank, the transmission pump is arranged on the transmission pipe, the preparation device comprises a preparation tank, a first motor, a first transmission shaft, a plurality of groups of first stirring blades, an exhaust pipe, a feeding pipe and a hopper, wherein a preparation cavity is arranged in the preparation tank, a cleaning opening is arranged at the top of the preparation tank and communicated with the preparation cavity, a cover plate is detachably arranged at the top of the preparation tank, an exhaust hole and a feeding hole are arranged on the cover plate, one end of the exhaust pipe is arranged at the exhaust hole, the bottom end of the feeding pipe is arranged at the feeding hole, the top end of the feeding pipe is communicated with the hopper, the first motor is arranged at the bottom end of the preparation tank, the bottom end of the first transmission shaft penetrates through the bottom end of the preparation tank and is connected with the output end of the top of the first motor, a first mechanical sealing element is arranged at the contact part of the first transmission shaft and the preparation tank, a plurality of groups of first stirring blades are all arranged on the outer wall of the first transmission shaft, and a plurality of groups of first stirring blades are all arranged in the preparation tank, the filter refining device comprises a conveying pipe, a conveying pump, a filter tank, a filter pipe, a filter core, a separation net, a sealing cover and a plurality of groups of liquid discharge pipes, wherein the filter cavity is formed in the filter tank, the left end of the filter pipe is installed in the upper half area of the left side wall in the filter tank, the left end and the right end of the conveying pipe are respectively communicated with the bottom end of the right side wall of the preparation tank and the upper half area of the left side wall of the filter pipe, a first switch valve is arranged on the conveying pipe, the conveying pump is installed on the conveying pipe, the filter core is installed in the filter pipe, the separation net is installed at the right end of the filter pipe, a replacement port is formed in the upper half area of the right side wall of the filter tank and is communicated with the filter cavity, the sealing cover is installed at the replacement port, and the input ends of the plurality of groups of liquid discharge pipes are all communicated with the bottom of the filter pipe. The single glossy ganoderma oral liquid production process device has three problems: (1) the solvent cannot be recovered in the extraction process; (2) the extraction tank cannot monitor the quality of the liquid medicine; (3) the concentration device is complicated to sample.

Disclosure of Invention

The utility model provides a concentrated liquid medicine extraction device, which overcomes the defects of the prior art, can effectively solve the problem of complex extraction process of the existing medicinal materials, and can further solve the problems of incapability of recovering solvents, poor filtering effect of filtrate, complex sampling of the concentration device, incapability of monitoring liquid medicine quality of an extraction tank and the like in the extraction process.

The technical scheme of the utility model is realized by the following measures: the concentrated liquid medicine extracting device comprises a digestion device, an alcohol precipitation device and a concentrating device, wherein the digestion device comprises an extracting tank, a feeding port and a solvent port are formed in the upper side of the extracting tank, a closed heating cavity is formed in the outer wall of the extracting tank, a steam inlet capable of being communicated with the heating cavity is formed in the outer side of the upper part of the extracting tank, a steam outlet capable of being communicated with the heating cavity is formed in the outer side of the lower part of the extracting tank, and a condensed water outlet capable of being communicated with the heating cavity is formed in the lower side of the extracting tank; the alcohol precipitation device comprises an alcohol precipitation tank, a liquid guide pipe, a communication cylinder, a liquid outlet pipe and a driving device, wherein a liquid outlet hole is formed in the lower portion of the right side of the alcohol precipitation tank, the guide pipe with the left end positioned in the alcohol precipitation tank is arranged in the liquid outlet hole, the liquid guide pipe is fixedly connected with the left end of the guide pipe, the left end of the guide pipe is fixedly arranged on the outer side of the guide pipe and the corresponding position of the outer side of the alcohol precipitation tank together with the communication cylinder, the communication cylinder is in a cylinder shape with a left opening, a communication cavity is formed in the right portion of the communication cylinder, a left communication hole capable of being communicated with the communication cavity is formed in the left side of the right portion of the communication cylinder, a right communication hole capable of being communicated with the communication cavity is formed in the right side of the communication cylinder, the left end of the liquid outlet pipe is arranged in the right communication hole, and the driving device capable of enabling the guide pipe to rotate around the axis of the guide pipe is arranged on the lower side of the communication cylinder; the concentrating device comprises a first storage tank, a second storage tank, a single-effect concentrator and a spherical concentrator, wherein a liquid inlet of the flow guide pipe is communicated with a liquid inlet of the first storage tank through a first pipeline, a liquid inlet of the second storage tank is communicated with a liquid inlet of the single-effect concentrator through a second pipeline, a liquid outlet of the first storage tank is communicated with a liquid inlet of the single-effect concentrator through a third pipeline, a liquid outlet of the second storage tank is communicated with a liquid inlet of the spherical concentrator through a fourth pipeline, a liquid outlet of the single-effect concentrator is communicated with a liquid outlet of the second pipeline through a fifth pipeline, and a liquid outlet of the extraction tank is communicated with a liquid inlet of the alcohol precipitation tank through an extraction liquid infusion pipeline.

The following are further optimizations and/or improvements to the above-described inventive solution:

the device can also comprise a duplex filter and a plate filter, wherein the duplex filter is arranged on the extracting solution infusion pipeline, and the plate filter is arranged on the first pipeline between the corresponding alcohol precipitation tank and the second pipeline; the extracting solution infusion pipeline comprises a first filtering pipeline, a second filtering pipeline, a third filtering pipeline, a fourth filtering pipeline, a fifth filtering pipeline, a sixth filtering pipeline and a seventh filtering pipeline, the duplex filter comprises a first filtering tank, a second filtering tank, a third filtering tank and a fourth filtering tank, a liquid inlet of the first filtering tank is communicated with a liquid inlet of the second filtering tank through the first filtering pipeline, a liquid outlet of the extracting tank is communicated with the first filtering pipeline through the second filtering pipeline, a liquid outlet of the first filtering tank is communicated with a liquid outlet of the second filtering tank through the third filtering pipeline, a liquid inlet of the third filtering tank is communicated with a liquid inlet of the fourth filtering tank through the fourth filtering pipeline, a liquid outlet of the third filtering tank is communicated with a liquid outlet of the fourth filtering tank through the sixth filtering pipeline, and a liquid inlet of the sixth filtering tank is communicated with the alcohol precipitation tank through the seventh filtering pipeline.

The duplex filter can further comprise a first-stage filter screen, a second-stage filter screen and a third-stage filter screen, the inner side of the lower part of the extraction tank is provided with the first-stage filter screen, the mesh number of the first-stage filter screen is 60 meshes, the second-stage filter screen is arranged in the first filter tank and the second filter tank, the mesh number of the second-stage filter screen is 80 meshes, the third-stage filter screen is arranged in the third filter tank and the fourth filter tank, and the mesh number of the third-stage filter screen is 100 meshes.

The second filtering pipeline can comprise a first infusion tube, a visual tube and a second infusion tube which are sequentially connected together, wherein the visual tube is a quick-mounting glass pipeline viewing mirror.

The cooling device comprises a first cooler, a second cooler, a third cooler and a recovery tank, wherein a steam outlet of the single-effect concentrator is communicated with an air inlet of the first cooler through a first cooling pipeline, a steam outlet of the spherical concentrator is communicated with an air inlet of the second cooler through a second cooling pipeline, a liquid outlet of the first cooler is communicated with a liquid inlet of the recovery tank through a first recovery pipeline, and a liquid outlet of the second cooler is communicated with the first recovery pipeline through a second recovery pipeline; the upper side of the extraction tank is provided with a solvent vapor outlet and a solvent condensation reflux port, the solvent vapor outlet is communicated with the inlet end of the third cooler through a first condensation pipeline, and the outlet end of the third cooler is communicated with the solvent condensation reflux port through a second condensation pipeline.

The spherical concentrator can further comprise a sampling device and a liquid level observing device, wherein the sampling device comprises a first concentrating pipeline, a second concentrating pipeline, a third concentrating pipeline, a connecting tee joint, a first valve, a second valve, a pressure relief valve and a sampling valve, a concentrated liquid outlet is formed in the lower side of the spherical concentrator, the concentrated liquid outlet is communicated with a first interface of the connecting tee joint through the first concentrating pipeline, the first valve is arranged on the first concentrating pipeline, a first end of the second concentrating pipeline is communicated with a second interface of the connecting tee joint, the second concentrating pipeline is provided with the second valve, the sampling valve is communicated with a third interface of the connecting tee joint through the third concentrating pipeline, and the pressure relief valve is arranged on the third concentrating pipeline; the liquid level observation device comprises an observation window and a liquid level rod, an observation port is arranged on the outer side of the upper part of the spherical concentrator, the outer side of the spherical concentrator corresponding to the position of the observation port is provided with the observation window, the liquid level rod which is vertically arranged is fixedly installed in the spherical concentrator, and scales are arranged on the liquid level rod corresponding to the position of the observation window from bottom to top.

The digestion device can further comprise a cleaning pipeline and a spraying ball, a flushing hole is formed in the center of the upper side of the extraction tank, the cleaning pipeline located in the extraction tank is fixedly installed in the flushing hole, and the spraying ball is fixedly communicated with the lower end of the cleaning pipeline.

The extraction tank can be provided with an exhaust hole, a vacuum pipeline positioned outside the extraction tank is fixedly installed in the exhaust hole, one end of the pressure relief pipeline is communicated with the vacuum pipeline, and a manual pressure relief valve is arranged on the pressure relief pipeline.

The alcohol precipitation device can further comprise a hand wheel, a sampling valve and a liquid outlet valve, wherein the hand wheel is fixedly arranged on the outer side of the lower end of the driving shaft, and the sampling valve and the liquid outlet valve are arranged on the liquid outlet pipe.

The driving device can comprise a driving shaft, a driving bevel gear and a driven bevel gear, wherein a transmission hole is formed in the lower side of the communicating tube corresponding to the position of the flow guide pipe, the upper end in the transmission hole is located in the driving shaft of the communicating tube, the driving bevel gear is arranged on the outer side of the upper end of the driving shaft, the driven bevel gear meshed with the driving bevel gear is arranged on the outer side of the flow guide pipe, observation windows are formed in the front side and the rear side of the middle of the communicating tube, and scale marks of rotation angles are arranged on the driving shaft.

The utility model has reasonable and compact structure and convenient use, and realizes the filtration of impurities in the medicinal material extracting solution by arranging the duplex filter between the extracting tank and the alcohol precipitation tank; through setting up the plate filter, realize concentrating after filtering the supernatant fluid in the alcohol precipitation tank; by arranging the visual tube, the quality of the extracting solution discharged from the extracting tank can be controlled, the color, foam and the like of the extracting solution can be directly observed, and whether the extracting solution in the extracting tank is discharged or not can be obtained through observation, so that the waste of energy sources such as steam, electric power and the like is avoided; the recovery tank is arranged, so that alcohol or water condensed by the first cooler and the second cooler can be recovered conveniently; by arranging the third cooler, the solvent vapor is cooled and then discharged back into the extraction tank, so that the problem of reduction of the solvent amount due to evaporation is effectively solved; the pressure relief valve is arranged to realize the pressure relief of the concentrated solution in the third pipeline; the concentrated solution after the pressure relief in the third pipeline is sampled by arranging a sampling valve; the liquid level at the end point of the concentration process is observed through the observation window, so that the phenomenon that the quality of the next concentrated liquid medicine is affected by the liquid level meter is effectively avoided; the cleaning pipeline and the spray ball are arranged to clean the inner wall of the extraction tank; through setting up the vacuum pipeline, satisfy and draw the vacuum digestion demand that jar is used for individual medicinal material, have high-efficient, sample simple and solvent recovery effectual characteristics.

Drawings

Fig. 1 is a process flow diagram of examples 1 to 10 of the present utility model.

Fig. 2 is a schematic view of the brewing apparatus of fig. 1 in partial cross-section from the front.

Fig. 3 is a schematic view of a partial sectional structure of the alcohol precipitation apparatus shown in fig. 1.

Fig. 4 is a schematic diagram of the front view of the ball-type concentrator of fig. 1.

The codes in the drawings are respectively: 1 is an extraction tank, 2 is a heating cavity, 3 is an alcohol precipitation tank, 4 is a liquid guide pipe, 5 is a flow guide pipe, 6 is a connecting cylinder, 7 is a liquid outlet pipe, 8 is a first storage tank, 9 is a second storage tank, 10 is a single-effect concentrator, 11 is a spherical concentrator, 12 is a first pipeline, 13 is a second pipeline, 14 is a third pipeline, 15 is a fourth pipeline, 16 is a fifth pipeline, 17 is a plate filter, 18 is a first filter tank, 19 is a second filter tank, 20 is a third filter tank, 21 is a fourth filter tank, 22 is a first filter pipeline, 23 is a third filter pipeline, 24 is a fourth filter pipeline, 25 is a fifth filter pipeline, 26 is a sixth filter pipeline, 27 is a seventh filter pipeline, 28 is a first infusion pipe, 29 is a visual pipe, 30 is a second infusion pipe, 31 is a first concentration pipeline, 32 is a second concentration pipeline, 33 is a third concentration pipeline, 34 is a connection tee, 35 is a first valve, 36 is a second valve, 37 is a third filter pipeline, 39 is a vacuum relief valve, 45 is a vacuum relief valve, 48 is a vacuum relief valve, 45 is a drive bevel gear, 45 is a drive shaft, 45 is a vacuum relief valve, 45 is a drive shaft, 45 is a bevel gear, and is a drive shaft, 45 is a vacuum-actuated.

Detailed Description

The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.

In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of the front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.

The utility model is further described below with reference to examples and figures:

example 1: as shown in figures 1, 2, 3 and 4, the concentrated liquid medicine extracting device comprises a digestion device, an alcohol precipitation device and a concentrating device, wherein the digestion device comprises an extracting tank 1, a feeding port and a solvent port are arranged on the upper side of the extracting tank 1, a closed heating cavity 2 is arranged in the outer wall of the extracting tank 1, a steam inlet which can be communicated with the heating cavity 2 is arranged on the outer side of the upper part of the extracting tank 1, a steam outlet which can be communicated with the heating cavity 2 is arranged on the outer side of the lower part of the extracting tank 1, and a condensed water outlet which can be communicated with the heating cavity 2 is arranged on the lower side of the extracting tank 1; the alcohol precipitation device comprises an alcohol precipitation tank 3, a liquid guide pipe 4, a liquid guide pipe 5, a communicating tube, a liquid outlet pipe 7 and a driving device, wherein a liquid outlet hole is formed in the lower portion of the right side of the alcohol precipitation tank 3, the liquid outlet hole is internally provided with the liquid guide pipe 5 with the left end positioned in the alcohol precipitation tank 3, the liquid guide pipe 4 is fixedly communicated with the left end of the liquid guide pipe 5, the left end of the liquid guide pipe 5 is arranged on the outer side of the right end of the liquid guide pipe 5, the communicating tube is fixedly arranged with the communicating tube at a corresponding position on the outer side of the alcohol precipitation tank 3, the communicating tube is in a cylindrical shape with a left opening, a communicating cavity is formed in the right portion of the communicating tube, a left communication hole capable of being communicated with the communicating cavity is formed in the left side of the communicating tube, the right end of the liquid guide pipe 5 is arranged in the left communication hole, and the driving device capable of enabling the liquid guide pipe 5 to rotate around the axis of the driving device is arranged on the lower side of the communicating tube; the concentrating device comprises a first storage tank 8, a second storage tank 9, a single-effect concentrator 10 and a spherical concentrator 11, wherein the liquid inlet of the flow guide pipe 5 is communicated with the liquid inlet of the first storage tank 8 through a first pipeline 12, the liquid inlet of the second storage tank 9 is communicated with the liquid inlet of the first storage tank 12 through a second pipeline 13, the liquid outlet of the first storage tank 8 is communicated with the liquid inlet of the single-effect concentrator 10 through a third pipeline 14, the liquid outlet of the second storage tank 9 is communicated with the liquid inlet of the spherical concentrator 11 through a fourth pipeline 15, the liquid outlet of the single-effect concentrator 10 is communicated with the second pipeline 13 through a fifth pipeline 16, and the liquid outlet of the extraction tank 1 is communicated with the liquid inlet of the alcohol precipitation tank 3 through an extraction liquid infusion pipeline. In the use process, firstly, the extraction of the liquid medicine of the medicinal materials is realized through the digestion device; then, carrying out alcohol precipitation on the medicinal material extracting solution by an alcohol precipitation device, and leading out liquid medicine supernatant; and finally, concentrating the supernatant liquid of the liquid medicine through a concentrating device, thereby realizing the concentrated extraction of the liquid medicine.

The concentrated liquid medicine extraction device can be further optimized or/and improved according to actual needs:

example 2: as shown in fig. 1, 2, 3 and 4, the device also comprises a duplex filter and a plate filter 17, wherein the duplex filter is arranged on the extracting solution infusion line, and the plate filter 17 is arranged on the first pipeline 12 corresponding to the space between the alcohol precipitation tank 3 and the second pipeline 13; the extract infusion line comprises a first filter line 22, a second filter line, a third filter line 23, a fourth filter line 24, a fifth filter line 25, a sixth filter line 26 and a seventh filter line 27, the duplex filter comprises a first filter tank 18, a second filter tank 19, a third filter tank 20 and a fourth filter tank 21, the liquid inlet of the first filter tank 18 is communicated with the liquid inlet of the second filter tank 19 through the first filter line 22, the liquid outlet of the extract tank 1 is communicated with the first filter line 22 through the second filter line, the liquid outlet of the first filter tank 18 is communicated with the liquid outlet of the second filter tank 19 through the third filter line 23, the liquid inlet of the third filter tank 20 is communicated with the liquid inlet of the fourth filter tank 21 through the fourth filter line 24, the liquid outlet of the third filter tank 20 is communicated with the liquid outlet of the fourth filter tank 21 through the sixth filter line 26, and the liquid inlet of the seventh filter tank 3 through the seventh filter line 27. In the use process, the filtration of impurities in the medicinal material extracting solution is realized by arranging a duplex filter between the extracting tank 1 and the alcohol precipitation tank 3; by arranging two groups of filters in series, the step-by-step filtration is realized; by arranging two filters in parallel, the filtering rate is improved; by arranging the plate filter 17, the supernatant in the alcohol precipitation tank 3 is filtered and then concentrated.

Example 3: as shown in fig. 1, 2, 3 and 4, the duplex filter further comprises a first-stage filter screen, a second-stage filter screen and a third-stage filter screen, the inner side of the lower part of the extraction tank 1 is provided with the first-stage filter screen, the mesh number of the first-stage filter screen is 60 meshes, the first filter tank 18 and the second filter tank 19 are respectively provided with the second-stage filter screen, the mesh number of the second-stage filter screen is 80 meshes, the third filter tank 20 and the fourth filter tank 21 are respectively provided with the third-stage filter screen, and the mesh number of the third-stage filter screen is 100 meshes. In the use process, through the arrangement, the three-stage step-by-step filtration of the liquid medicine is realized.

Example 4: as shown in fig. 1, 2, 3 and 4, the second filtering pipeline comprises a first infusion tube 28, a visual tube 29 and a second infusion tube 30 which are sequentially connected together, wherein the visual tube 29 is a quick-mounting glass pipeline viewing mirror. In the use process, the quality of the extracting solution discharged from the extracting tank 1 can be controlled by arranging the visual tube 29, the color, the foam and the like of the extracting solution can be directly observed, and whether the extracting solution in the extracting tank 1 is discharged or not can be observed, so that the waste of energy sources such as steam, electric power and the like is avoided; through setting up the ready-package glass pipeline sight glass, be convenient for install fast and have that the leakproofness is good, temperature and withstand voltage's characteristics.

Example 5: as shown in fig. 1, 2, 3 and 4, the cooling device further comprises a cooling device, the cooling device comprises a first cooler 48, a second cooler, a third cooler 49 and a recovery tank 50, the steam outlet of the single-effect concentrator 10 is communicated with the air inlet of the first cooler 48 through a first cooling pipeline, the steam outlet of the spherical concentrator 11 is communicated with the air inlet of the second cooler through a second cooling pipeline, the liquid outlet of the first cooler 48 is communicated with the liquid inlet of the recovery tank 50 through a first recovery pipeline, and the liquid outlet of the second cooler is communicated with the first recovery pipeline through a second recovery pipeline; the upper side of the extraction tank 1 is provided with a solvent vapor outlet and a solvent condensation reflux port, the solvent vapor outlet is communicated with the inlet end of a third cooler 49 through a first condensation pipeline, and the outlet end of the third cooler 49 is communicated with the solvent condensation reflux port through a second condensation pipeline. In the use process, the technology of producing concentrated liquid medicine in a pharmaceutical factory is that in recent years, the extraction and concentration branch technology developed by pharmaceutical factory industry usually takes alcohol or water vapor as a medium for heating the liquid medicine to extract and concentrate, and in the process of extracting or concentrating the liquid medicine, the alcohol vapor or the water vapor can be produced, and the alcohol vapor or the water vapor produced is generally directly discharged after being condensed, so that energy is wasted, and therefore, the recovery of alcohol or water after being condensed by the first cooler 48 and the second cooler is facilitated by arranging the recovery tank 50; by providing the third cooler 49, the solvent vapor is cooled and then discharged back into the extraction tank 1, and the problem of reduction in solvent amount due to evaporation is effectively solved.

Example 6: as shown in fig. 1, 2, 3 and 4, the spherical concentrator 11 further comprises a sampling device and a liquid level observing device, the sampling device comprises a first concentrating pipeline 31, a second concentrating pipeline 32, a third concentrating pipeline 33, a connecting tee joint 34, a first valve 35, a second valve 36, a pressure release valve 37 and a sampling valve 38, a concentrated liquid outlet is arranged on the lower side of the spherical concentrator 11, the concentrated liquid outlet is communicated with a first interface of the connecting tee joint 34 through the first concentrating pipeline 31, a first valve 35 is arranged on the first concentrating pipeline 31, a first end of the second concentrating pipeline 32 is communicated with a second interface of the connecting tee joint 34, a second valve 36 is arranged on the second concentrating pipeline 32, the sampling valve 38 is communicated with a third interface of the connecting tee joint 34 through the third concentrating pipeline 33, and the pressure release valve 37 is arranged on the third concentrating pipeline 33; the liquid level observation device comprises an observation window and a liquid level rod 47, an observation port is arranged on the outer side of the upper portion of the spherical concentrator 11, the observation window is arranged on the outer side of the spherical concentrator 11 corresponding to the position of the observation port, the liquid level rod 47 which is vertically arranged is fixedly installed in the spherical concentrator 11, and scales are arranged on the liquid level rod 47 corresponding to the position of the observation window from bottom to top. In the use process, the pressure relief valve 37 is arranged to realize the pressure relief of the concentrated solution in the third pipeline 14; sampling the concentrated solution after pressure relief in the third pipeline 14 is realized by arranging a sampling valve 38; after the ball-type concentrator 11 finishes concentrating the liquid medicine, the first valve 35 and the second valve 36 are opened, and the concentrated liquid medicine is introduced into the concentrated liquid medicine storage tank through the second pipeline 13. The utility model has reasonable and compact structure, convenient use and simple operation in the whole process, and can effectively solve the problem that the sampling of the existing vacuum concentrator needs to be stopped without modifying the existing spherical concentrator 11. The specific sampling steps of the utility model are as follows: (1) Closing the second valve 36, opening the first valve 35, and allowing the concentrated liquid medicine in the ball-type concentrator 11 to enter the third concentration pipeline 33; (2) Closing the first valve 35, opening the pressure release valve 37, and releasing the pressure of the concentrated liquid medicine in the third concentrated pipeline 33; (3) Closing the pressure release valve 37, opening the sampling valve 38, and allowing the concentrated liquid medicine decompressed in the third concentration pipeline 33 to flow out; (4) closing the sampling valve 38 to complete the sampling. The existing liquid medicine concentration production line generally only carries out concentration of one liquid medicine, the liquid medicine amount and the time of concentration each time are the same, so that the liquid level at the end point of the liquid medicine concentration process in the spherical concentrator 11 cannot be too different each time, and the liquid level rod 47 with scales is arranged, so that the liquid level at the end point of the concentration process can be observed through the observation window, the use of a liquid level meter is effectively avoided, and the liquid medicine remains in the working cylinder of the liquid level meter after entering the working cylinder of the liquid level meter, so that the quality of the liquid medicine concentrated next time is affected; if the concentrated chemical solution has a deep color and cannot be observed, the spherical concentrator 11 may be provided with a liquid level rod 47 of a predetermined length, specifically: (1) If the lower end of the liquid level rod 47 is arranged at the bottom of the spherical concentrator 11, the upper end of the liquid level rod 47 is exposed to show the liquid level when the liquid level of the liquid medicine represents the concentration process end point; (2) If the upper end of the liquid level rod 47 is arranged at the top of the spherical concentrator 11, the lower end of the liquid level rod 47 is positioned above the liquid level of the liquid medicine to represent the liquid level at the end point of the concentration process.

Example 7: as shown in fig. 1, 2, 3 and 4, the digestion device further comprises a cleaning pipeline 41 and a spray ball 42, a flushing hole is formed in the center of the upper side of the extraction tank 1, the cleaning pipeline 41 positioned in the extraction tank 1 is fixedly installed in the flushing hole, and the spray ball 42 is fixedly communicated with the lower end of the cleaning pipeline 41. In the use process, the cleaning of the inner wall of the extraction tank 1 is realized by arranging a cleaning pipeline 41 and a spray ball 42; the cleaning and flushing of the various angles is accomplished by the use of a rotating spray ball 42 as is known in the art.

Example 8: as shown in fig. 1, 2, 3 and 4, the extraction tank 1 is provided with an exhaust hole, a vacuum pipeline 39 positioned outside the extraction tank 1 is fixedly installed in the exhaust hole, one end of a pressure relief pipeline 40 is communicated with the vacuum pipeline 39, and a manual pressure relief valve 37 is arranged on the pressure relief pipeline 40. In the use process, the vacuum pipeline 39 is arranged to meet the vacuum digestion requirement of the extraction tank 1 for individual medicinal materials; by providing the pressure relief line 40 and the manual pressure relief valve 37, manual pressure relief can be achieved when the pressure in the extraction tank 1 is too high.

Example 9: as shown in fig. 1, 2, 3 and 4, the alcohol precipitation device further comprises a hand wheel 43, a sampling valve 38 and a liquid outlet valve, wherein the hand wheel 43 is fixedly arranged on the outer side of the lower end of the driving shaft 44, and the sampling valve 38 and the liquid outlet valve are arranged on the liquid outlet pipe 7. In the use process, the driving shaft 44 is convenient to rotate by arranging the hand wheel 43; by providing the sampling valve 38 and the tapping valve, sampling detection and tapping control are facilitated.

Example 10: as shown in fig. 1, 2, 3 and 4, the driving device comprises a driving shaft 44, a driving bevel gear 45 and a driven bevel gear 46, a transmission hole is arranged at the lower side of the communicating tube corresponding to the position of the flow guiding tube 5, the upper end in the transmission hole is positioned at the driving shaft 44 in the communicating tube, the driving bevel gear 45 is arranged at the outer side of the upper end of the driving shaft 44, the driven bevel gear 46 meshed with the driving bevel gear 45 is arranged at the outer side of the flow guiding tube 5, observation windows are arranged at the front side and the rear side of the middle part of the communicating tube, and a scale mark of a rotation angle is arranged on the driving shaft 44. In the use process, reversing is realized through the driving bevel gear 45 and the driven bevel gear 46, so that the flow guide pipe 5 is conveniently driven to rotate through the driving shaft 44; through setting up observation window and scale mark, the rotation angle of the honeycomb duct 5 of being convenient for control.

The technical characteristics form the embodiment of the utility model, have stronger adaptability and implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.

Claims

1. The concentrated liquid medicine extraction device is characterized by comprising a digestion device, an alcohol precipitation device and a concentration device, wherein the digestion device comprises an extraction tank, a feed inlet and a solvent port are formed in the upper side of the extraction tank, a closed heating cavity is formed in the outer wall of the extraction tank, a steam inlet which can be communicated with the heating cavity is formed in the outer side of the upper part of the extraction tank, a steam outlet which can be communicated with the heating cavity is formed in the outer side of the lower part of the extraction tank, and a condensed water outlet which can be communicated with the heating cavity is formed in the lower side of the extraction tank; the alcohol precipitation device comprises an alcohol precipitation tank, a liquid guide pipe, a communication cylinder, a liquid outlet pipe and a driving device, wherein a liquid outlet hole is formed in the lower portion of the right side of the alcohol precipitation tank, the guide pipe with the left end positioned in the alcohol precipitation tank is arranged in the liquid outlet hole, the liquid guide pipe is fixedly connected with the left end of the guide pipe, the left end of the guide pipe is fixedly arranged on the outer side of the guide pipe and the corresponding position of the outer side of the alcohol precipitation tank together with the communication cylinder, the communication cylinder is in a cylinder shape with a left opening, a communication cavity is formed in the right portion of the communication cylinder, a left communication hole capable of being communicated with the communication cavity is formed in the left side of the right portion of the communication cylinder, a right communication hole capable of being communicated with the communication cavity is formed in the right side of the communication cylinder, the left end of the liquid outlet pipe is arranged in the right communication hole, and the driving device capable of enabling the guide pipe to rotate around the axis of the guide pipe is arranged on the lower side of the communication cylinder; the concentrating device comprises a first storage tank, a second storage tank, a single-effect concentrator and a spherical concentrator, wherein the liquid inlet of the flow guide pipe is communicated with the liquid inlet of the first storage tank through a first pipeline, the liquid inlet of the second storage tank is communicated with the first pipeline through a second pipeline, the liquid outlet of the first storage tank is communicated with the liquid inlet of the single-effect concentrator through a third pipeline, the liquid outlet of the second storage tank is communicated with the liquid inlet of the spherical concentrator through a fourth pipeline, the liquid outlet of the single-effect concentrator is communicated with the second pipeline through a fifth pipeline, and the liquid outlet of the extraction tank is communicated with the liquid inlet of the alcohol precipitation tank through an extraction liquid infusion pipeline; the device also comprises a duplex filter and a plate filter, wherein the duplex filter is arranged on the extracting solution infusion pipeline, and the plate filter is arranged on the first pipeline between the corresponding alcohol precipitation tank and the second pipeline; the extracting solution infusion pipeline comprises a first filtering pipeline, a second filtering pipeline, a third filtering pipeline, a fourth filtering pipeline, a fifth filtering pipeline, a sixth filtering pipeline and a seventh filtering pipeline, the duplex filter comprises a first filtering tank, a second filtering tank, a third filtering tank and a fourth filtering tank, a liquid inlet of the first filtering tank is communicated with a liquid inlet of the second filtering tank through the first filtering pipeline, a liquid outlet of the extracting tank is communicated with the first filtering pipeline through the second filtering pipeline, a liquid outlet of the first filtering tank is communicated with a liquid outlet of the second filtering tank through the third filtering pipeline, a liquid inlet of the third filtering tank is communicated with a liquid inlet of the fourth filtering tank through the fourth filtering pipeline, a liquid outlet of the third filtering tank is communicated with a liquid outlet of the fourth filtering tank through the sixth filtering pipeline, and a liquid inlet of the sixth filtering tank is communicated with the alcohol precipitation tank through the seventh filtering pipeline.

2. The concentrated liquid medicine extraction device according to claim 1, wherein the duplex filter further comprises a primary filter screen, a secondary filter screen and a tertiary filter screen, the primary filter screen is arranged on the inner side of the lower portion of the extraction tank, the mesh number of the primary filter screen is 60 meshes, the secondary filter screen is arranged in the first filter tank and the second filter tank, the mesh number of the secondary filter screen is 80 meshes, the tertiary filter screen is arranged in the third filter tank and the fourth filter tank, and the mesh number of the tertiary filter screen is 100 meshes.

3. The concentrated liquid medicine extraction device of claim 1 or 2, wherein the second filter line comprises a first infusion tube, a visual tube and a second infusion tube connected together in sequence, the visual tube being a quick-fit glass tube sight glass.

4. The concentrated liquid medicine extraction device according to claim 1 or 2, further comprising a cooling device, wherein the cooling device comprises a first cooler, a second cooler, a third cooler and a recovery tank, a steam outlet of the single-effect concentrator is communicated with an air inlet of the first cooler through a first cooling pipeline, a steam outlet of the spherical concentrator is communicated with an air inlet of the second cooler through a second cooling pipeline, a liquid outlet of the first cooler is communicated with a liquid inlet of the recovery tank through a first recovery pipeline, and a liquid outlet of the second cooler is communicated with the first recovery pipeline through a second recovery pipeline; the upper side of the extraction tank is provided with a solvent vapor outlet and a solvent condensation reflux port, the solvent vapor outlet is communicated with the inlet end of the third cooler through a first condensation pipeline, and the outlet end of the third cooler is communicated with the solvent condensation reflux port through a second condensation pipeline.

5. The concentrated liquid medicine extraction device according to claim 3, further comprising a cooling device, wherein the cooling device comprises a first cooler, a second cooler, a third cooler and a recovery tank, the steam outlet of the single-effect concentrator is communicated with the air inlet of the first cooler through a first cooling pipeline, the steam outlet of the spherical concentrator is communicated with the air inlet of the second cooler through a second cooling pipeline, the liquid outlet of the first cooler is communicated with the liquid inlet of the recovery tank through a first recovery pipeline, and the liquid outlet of the second cooler is communicated with the first recovery pipeline through a second recovery pipeline; the upper side of the extraction tank is provided with a solvent vapor outlet and a solvent condensation reflux port, the solvent vapor outlet is communicated with the inlet end of the third cooler through a first condensation pipeline, and the outlet end of the third cooler is communicated with the solvent condensation reflux port through a second condensation pipeline.

6. The concentrated liquid medicine extraction device according to claim 1, 2 or 5, wherein the spherical concentrator further comprises a sampling device and a liquid level observing device, the sampling device comprises a first concentrating pipeline, a second concentrating pipeline, a third concentrating pipeline, a connecting tee joint, a first valve, a second valve, a pressure relief valve and a sampling valve, the lower side of the spherical concentrator is provided with a concentrated liquid outlet, the concentrated liquid outlet is communicated with a first interface of the connecting tee joint through the first concentrating pipeline, the first concentrating pipeline is provided with the first valve, a first end of the second concentrating pipeline is communicated with a second interface of the connecting tee joint, the second concentrating pipeline is provided with the second valve, the sampling valve is communicated with a third interface of the connecting tee joint through the third concentrating pipeline, and the third concentrating pipeline is provided with the pressure relief valve; the liquid level observation device comprises an observation window and a liquid level rod, an observation port is arranged on the outer side of the upper part of the spherical concentrator, the outer side of the spherical concentrator corresponding to the position of the observation port is provided with the observation window, the liquid level rod which is vertically arranged is fixedly installed in the spherical concentrator, and scales are arranged on the liquid level rod corresponding to the position of the observation window from bottom to top.

7. The concentrated liquid medicine extraction device according to claim 3, wherein the digestion device further comprises a cleaning pipeline and a spray ball, a flushing hole is formed in the center of the upper side of the extraction tank, the cleaning pipeline positioned in the extraction tank is fixedly installed in the flushing hole, and the spray ball is fixedly communicated with the lower end of the cleaning pipeline; or/and, the extraction tank is provided with an exhaust hole, a vacuum pipeline positioned outside the extraction tank is fixedly installed in the exhaust hole, one end of the pressure relief pipeline is communicated with the vacuum pipeline, and a manual pressure relief valve is arranged on the pressure relief pipeline; or/and, the alcohol precipitation device further comprises a hand wheel, a sampling valve and a liquid outlet valve, the hand wheel is fixedly arranged on the outer side of the lower end of the driving shaft, and the sampling valve and the liquid outlet valve are arranged on the liquid outlet pipe; or/and, drive arrangement includes drive shaft, drive bevel gear and driven bevel gear, and the intercommunication section of thick bamboo downside that corresponds honeycomb duct position is equipped with the transmission hole, and the upper end is located the drive shaft in the intercommunication section of thick bamboo in the transmission hole, and the drive shaft upper end outside is equipped with drive bevel gear, and the honeycomb duct outside is equipped with the driven bevel gear with drive bevel gear meshing, and intercommunication section of thick bamboo middle part front side and middle part rear side all are equipped with the observation window, are equipped with rotation angle's scale mark on the drive shaft.

8. The concentrated liquid medicine extraction device according to claim 4, wherein the digestion device further comprises a cleaning pipeline and a spray ball, a flushing hole is formed in the center of the upper side of the extraction tank, the cleaning pipeline positioned in the extraction tank is fixedly installed in the flushing hole, and the spray ball is fixedly communicated with the lower end of the cleaning pipeline; or/and, the extraction tank is provided with an exhaust hole, a vacuum pipeline positioned outside the extraction tank is fixedly installed in the exhaust hole, one end of the pressure relief pipeline is communicated with the vacuum pipeline, and a manual pressure relief valve is arranged on the pressure relief pipeline; or/and, the alcohol precipitation device further comprises a hand wheel, a sampling valve and a liquid outlet valve, the hand wheel is fixedly arranged on the outer side of the lower end of the driving shaft, and the sampling valve and the liquid outlet valve are arranged on the liquid outlet pipe; or/and, drive arrangement includes drive shaft, drive bevel gear and driven bevel gear, and the intercommunication section of thick bamboo downside that corresponds honeycomb duct position is equipped with the transmission hole, and the upper end is located the drive shaft in the intercommunication section of thick bamboo in the transmission hole, and the drive shaft upper end outside is equipped with drive bevel gear, and the honeycomb duct outside is equipped with the driven bevel gear with drive bevel gear meshing, and intercommunication section of thick bamboo middle part front side and middle part rear side all are equipped with the observation window, are equipped with rotation angle's scale mark on the drive shaft.