CN209809536U

CN209809536U - Multistage formula chinese medicinal extract vacuum concentration device

Info

Publication number: CN209809536U
Application number: CN201920536189.4U
Authority: CN
Inventors: 谢海峰; 梁杰; 胡云岭; 谢期林
Original assignee: CHENGDU PURIFICATION TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: CHENGDU PURIFICATION TECHNOLOGY DEVELOPMENT Co Ltd
Priority date: 2019-01-24
Filing date: 2019-04-18
Publication date: 2019-12-20
Anticipated expiration: 2029-04-18

Abstract

The utility model provides a multistage vacuum concentration device for traditional Chinese medicine extract, which comprises a box body, wherein the upper part of the box body is provided with a feed inlet, the lower part of the box body protrudes downwards and is provided with a discharge outlet, the inner wall of the box body is connected with the bottom of a seepage cone, and the seepage cone is provided with a plurality of round holes; the inside of the box body is also provided with a first filter plate, a second filter plate and a third filter plate, filter holes are formed in all the three filter plates, and the lower parts of all the three filter plates are connected with a microwave heater; the top of the box body is also provided with an air outlet, and the air outlet is also connected with a solvent recovery tank; the top of the box body is also connected with a vacuum pump, a pressure sensor and a temperature sensor. The utility model discloses set up a plurality of foraminiferous filters in the box to at the sub-unit connection microwave heater of filter, reach and divide multistage traditional chinese medicine extract to carry out concentrated purpose, improved traditional chinese medicine extract active ingredient's concentration, and this equipment structure is simple, and reasonable in design is fit for the industrial production and uses.

Description

Multistage formula chinese medicinal extract vacuum concentration device

Technical Field

The utility model belongs to the technical field of the medical equipment technique and specifically relates to a multistage formula chinese medicine extract vacuum concentration device.

Background

The newly prepared traditional Chinese medicine extracting solution usually has low concentration of active ingredients, and generally can not be directly applied or is inconvenient to be directly used for preparing preparations, so the extracting solution needs to be concentrated before being used for preparing the preparations. The concentration refers to a process of separating a part of the solvent from the extract solution of the Chinese medicinal materials so as to increase the concentration of the effective components of the solution to a certain level. However, in the existing traditional Chinese medicine extracting solution concentrating device, the device for concentrating the extracting solution at one time cannot meet the requirement of high concentration of the active ingredients, and the device for realizing the circulating concentration has a complex structure and high production cost.

Disclosure of Invention

In view of above problem that exists among the prior art, the utility model provides a multistage formula chinese medicine extract vacuum concentration device sets up a plurality of foraminiferous filters in the box to at the sub-unit connection microwave heater of filter, device simple structure reaches and divides multistage to carry out concentrated purpose to the chinese medicine extract, has improved the concentration of chinese medicine extract active ingredient.

The utility model provides a multistage formula chinese medicine extract vacuum concentration device, includes the box, the inside of box is equipped with at least one filter, be equipped with the filtration pore on the filter, the filter still is connected with a plurality of microwave heater. The seepage cone is installed on the upper portion of the box body, the seepage cone is of a bottomless conical shell structure, the bottom of the seepage cone is connected with the inner wall of the box body, and a plurality of densely distributed round holes are formed in the seepage cone.

Further, the size of the round hole is 2mm × 2 mm.

Further, the filter plate includes a first filter plate, a second filter plate and a third filter plate.

Further, the first filter is connected at the bottom of the seepage cone and the inner wall junction of the box, a first filtering hole is arranged on the first filter, the first filtering hole is a square hole with the size of 1mm multiplied by 1mm, and the lower part of the first filter is connected with a first microwave heater.

Further, the second filter is installed in the below of first filter to with the interior wall connection of box, be equipped with the second on the second filter and filter the hole, the second filters the hole and is 1 mm's regular triangle-shaped hole for the side length, the sub-unit connection of second filter has second microwave heater.

Further, the third filter is installed below the second filter to be connected with the inner wall of box, be equipped with the third on the third filter and filter the hole, the third filters the hole and is the regular hexagon hole that the length of a side is 1mm, the sub-unit connection of third filter has third microwave heater.

Further, the bottom of box is downward protrusion and is connected with the discharge gate.

Further, the top of box still is equipped with the gas outlet, the gas outlet still is connected with solvent recovery jar.

Further, the top of the box body is also connected with a vacuum pump, a pressure sensor and a temperature sensor.

The utility model discloses a multistage formula chinese medicine extract vacuum concentration device, its beneficial effect is: the utility model discloses set up a plurality of foraminiferous filters in the box to at the sub-unit connection microwave heater of filter, reach and divide multistage traditional chinese medicine extract to carry out concentrated purpose, improved traditional chinese medicine extract active ingredient's concentration, and this equipment structure is simple, and reasonable in design is fit for the industrial production and uses.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the multi-stage vacuum concentration device for Chinese medicine extract of the present invention.

Fig. 2 is a top view of the percolation cone of the multi-stage vacuum concentration device for Chinese medicine extract of the present invention.

Fig. 3 is a top view of the first filter plate of the multi-stage vacuum concentration device for Chinese herb medicine extract of the present invention.

Fig. 4 is a top view of the second filter plate of the multi-stage vacuum concentration device for Chinese herb medicine extract of the present invention.

Fig. 5 is a top view of the third filter plate of the multi-stage vacuum concentration device for Chinese herb medicine extract of the present invention.

Reference numerals: 1-box, 2-support frame, 3-feed inlet, 4-discharge gate, 5-gas outlet, 6-vacuum pump, 7-pressure sensor, 8-temperature sensor, 9-seepage awl, 901-seepage hole, 10-first filter, 1001-first filtration hole, 11-first microwave heater, 12-second filter, 1201-second filtration hole, 13-second microwave heater, 14-third filter, 1401-third filtration hole, 15-third microwave heater.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, an embodiment of the present invention provides a multi-stage vacuum concentration device for chinese medicine extract, including a box 1, a control system, an evaporation system and an exhaust system, wherein the inside of the box 1 provides a working environment; the control system is arranged at the top of the box body 1 and used for controlling the working vacuum environment, pressure and temperature; the evaporation system is arranged in the box body 1 and evaporates the solvent in the extracting solution to achieve the aim of improving the concentration of the extracting solution; the exhaust system is provided at the top of the tank 1, and exhausts the evaporated gas out of the tank 1 and recovers the gas to the recovery tank.

The box 1 is hollow cylinder structure or other hollow polygon prism structures or other deformations, the utility model discloses only give a cylinder embodiment, other polygon prism structures of other can also combine the actual use by the skilled person in the art. The concrete structure is as follows: the bottom of the box body 1 is provided with 4 support frames 2, the support frames are uniformly distributed along the circumference of the bottom surface of the box body 1, and the support frames 2 are used for supporting the weight of the whole box body 1; the top of the box body 1 is provided with a feed inlet 3, and the traditional Chinese medicine extracting solution enters the box body 1 from the feed inlet; the bottom of the box body 1 protrudes downwards and is provided with a discharge hole 4, and the concentrated traditional Chinese medicine extracting solution is discharged from the discharge hole;

the exhaust system comprises a gas outlet 5, the gas outlet 5 is arranged on the upper portion of the box body 1, the gas outlet 5 is further connected with a solvent recovery tank, a spiral plate heat exchanger is arranged between the gas outlet 5 and the solvent recovery tank, and evaporated gas discharged from the gas outlet 5 is condensed by the spiral plate heat exchanger and then recovered to the solvent recovery tank.

The control system comprises a vacuum pump 6, a pressure sensor 7 and a temperature sensor 8, wherein the vacuum pump 6 is installed at the top of the box body 1, the vacuum pump 6 is a reciprocating vacuum pump, and a piston in a pump cavity is used for making reciprocating motion to suck, compress and discharge gas, so that the interior of the box body 1 is in a vacuum environment; pressure sensor 7 and temperature sensor 8 also install at the top of box 1, pressure sensor 7 and temperature sensor 8 are used for gas pressure and temperature in the real-time supervision enrichment facility to avoid causing the destroyed problem of active ingredient in the chinese medicine extract because of pressure or high temperature.

As shown in fig. 1 to 5, the evaporation system comprises a percolation cone 9, a filter plate and a microwave heater. The upper part of the box body 1 is provided with a seepage cone 9, the seepage cone 9 is of a bottomless conical shell structure, the vertex of the seepage cone 9 is positioned on the central line of the feed port 3 and is flush with the upper surface of the box body 1, the bottom of the seepage cone 9 is connected with the inner wall of the box body 1, a plurality of densely distributed round holes 901 are arranged on the seepage cone 9, the size of each round hole 901 is 2mm multiplied by 2mm, and a traditional Chinese medicine extracting solution enters from the feed port 3 and then slides down along the surface of the seepage cone 9 and uniformly seeps down through the round holes 901; the bottom of the seepage cone 9 and the inner wall of the box body 1 are connected with a first filter plate 10, the first filter plate 10 is provided with a first filter hole 1001, the first filter hole 1001 is a square hole with the diameter of 1mm multiplied by 1mm, the bottom of the first filter plate 10 is also uniformly provided with a plurality of first microwave heaters 11, preferably six first microwave heaters 11 in the embodiment, the traditional Chinese medicine extracting solution which uniformly flows down from the circular hole 901 falls on the first filter plate 10, and the traditional Chinese medicine extracting solution seeps down along the first filter hole 1001 after the solvent in the traditional Chinese medicine extracting solution is primarily evaporated under the heating action of the first microwave heaters 11; a second filter plate 12 is arranged below the first filter plate 10, the second filter plate 12 is connected with the inner wall of the box body 1, a second filter hole 1201 is arranged on the second filter plate, the second filter hole 1201 is a regular triangle hole with the side length of 1mm, a plurality of second microwave heaters 13 are uniformly arranged at the bottom of the second filter plate 12, preferably six second microwave heaters 13 in the embodiment, the traditional Chinese medicine extracting solution which uniformly flows down from the first filter hole 1001 falls on the second filter plate 12, and the traditional Chinese medicine extracting solution seeps down along the second filter hole 1201 after the solvent in the traditional Chinese medicine extracting solution is evaporated again under the heating action of the second microwave heaters 12; the third filter plate 14 is arranged below the second filter plate 12, the third filter plate 14 is connected with the inner wall of the box body 1, a third filter hole 1401 is arranged on the third filter plate, the third filter hole 1401 is a regular hexagonal hole with the side length of 1mm, a plurality of third microwave heaters 15 are uniformly arranged at the bottom of the third filter plate 14, preferably six third microwave heaters 15 in the embodiment, the traditional Chinese medicine extracting solution uniformly flowing down from the second filter hole 1201 falls on the third filter plate 14, and after the solvent in the traditional Chinese medicine extracting solution is evaporated again under the heating action of the third microwave heaters 14, the traditional Chinese medicine extracting solution finally subjected to concentration treatment downwards seeps along the third filter hole 1401 and comes out from the discharge hole 4.

Use the utility model discloses a during raw materials breaker for pharmaceutic preparation, operate according to following step:

1) starting a vacuum pump 6 to pump the interior of the box body 1 to a vacuum environment;

2) starting the pressure sensor 7 and the temperature sensor 8, and starting all the microwave heaters;

3) pouring the traditional Chinese medicine extracting solution to be concentrated into the box body 1 from the feeding hole 3, diffusing along the periphery of the seepage cone 9, permeating downwards from the circular hole 901, falling on the first filter plate 10 and being subjected to primary evaporation concentration;

4) the primarily concentrated herbal extract permeates downward from the first filter holes 1001 and falls on the second filter plate 12 to be evaporated and concentrated again;

5) the re-concentrated traditional Chinese medicine extracting solution downwards permeates from the second filtering holes 1201 and falls on the third filtering plate 14 to be finally evaporated and concentrated;

6) the concentrated herbal extract finally seeps down along the third filtering hole 1401 and comes out of the outlet 4.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a multistage traditional chinese medicine extract vacuum concentration device, includes box (1), the upper portion of box (1) is connected with vacuum pump (6), its characterized in that: the inside of box (1) is equipped with at least one filter, be equipped with the filtration pore on the filter, the filter still is connected with a plurality of microwave heater.

2. The multi-stage vacuum concentration device for Chinese herb medicine extracting solution as claimed in claim 1, wherein: seepage awl (9) is installed on the upper portion of box (1), seepage awl (9) are the conical shell structure of bottomless, the bottom of seepage awl (9) and the inner wall connection of box (1), be equipped with several round hole (901) of densely covered on seepage awl (9).

3. The multi-stage vacuum concentration device for Chinese herb medicine extracting solution as claimed in claim 2, wherein: the size of the round hole (901) is 2mm multiplied by 2 mm.

4. The multi-stage vacuum concentration device for Chinese herb medicine extracting solution as claimed in claim 1, wherein: the filter plate includes a first filter plate (10), a second filter plate (12), and a third filter plate (14).

5. The multi-stage vacuum concentration device for Chinese herb medicine extracting solution as claimed in claim 4, wherein: the utility model discloses a filter, including box (1), first filter (10) are connected in the inner wall junction of the bottom of seepage cone (9) and box (1), be equipped with first filtration hole (1001) on first filter (10), first filtration hole (1001) are 1 mm's square hole, the sub-unit connection of first filter (10) has first microwave heater (11).

6. The multi-stage vacuum concentration device for Chinese herb medicine extracting solution as claimed in claim 4, wherein: the second filter (12) is arranged below the first filter (10) and connected with the inner wall of the box body (1), the second filter (12) is provided with a second filter hole (1201), the second filter hole (1201) is a regular triangular hole with the side length of 1mm, and the lower part of the second filter (12) is connected with a second microwave heater (13).

7. The multi-stage vacuum concentration device for Chinese herb medicine extracting solution as claimed in claim 4, wherein: the third filter plate (14) is arranged below the second filter plate (12) and connected with the inner wall of the box body (1), a third filter hole (1401) is formed in the third filter plate (14), the third filter hole (1401) is a regular hexagonal hole with the side length of 1mm, and a third microwave heater (15) is connected to the lower portion of the third filter plate (14).

8. The multi-stage vacuum concentration device for Chinese herb medicine extracting solution as claimed in claim 1, wherein: the bottom of the box body (1) protrudes downwards and is connected with the discharge hole (4).

9. The multi-stage vacuum concentration device for Chinese herb medicine extracting solution as claimed in claim 1, wherein: the top of box (1) still is equipped with gas outlet (5), gas outlet (5) still are connected with solvent recovery jar.

10. The multi-stage vacuum concentration device for Chinese herb medicine extracting solution as claimed in claim 1, wherein: the top of the box body (1) is also connected with a pressure sensor (7) and a temperature sensor (8).