CN211585298U

CN211585298U - Granule concentration refining device

Info

Publication number: CN211585298U
Application number: CN201921318291.3U
Authority: CN
Inventors: 李宇
Original assignee: York Agrochemicals Co ltd
Current assignee: York Agrochemicals Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-09-29
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a concentrated device that refines of granule, include: the refining tank, the concentration tank and the drying assembly are sequentially connected through a connecting pipe; the inner wall of the concentration tank is provided with a heating pipe which is connected with the concentration tank; the drying component comprises a liquid medicine drying box and a dryer, and the liquid medicine drying box is arranged at the bottom of the concentration tank and is connected with the concentration tank; the drier is arranged at the bottom of the liquid medicine drying box and is fixedly connected with the liquid medicine drying box. The utility model discloses a granule is concentrated and is refined device through utilizing to refine thereby the preparation flow of granule medicine has been simplified in the linkage cooperation between jar, concentrated jar, heating pipe and the stoving subassembly, has improved the production efficiency of granule medicine, has still strengthened the purity of granule medicine simultaneously, has good beneficial effect. The utility model discloses a granule is concentrated and is refined device, reasonable in design, simple structure, the function is abundant, the operation of being convenient for, and the medicine preparation is efficient, has wide market perspective.

Description

Granule concentration refining device

Technical Field

The utility model relates to a pharmaceutical production equipment technical field, concretely relates to device is refine in granule concentration.

Background

The granule medicine is a common oral solid dosage form, not only maintains the advantages of quick absorption and effect, but also overcomes the defects of decoction, time and labor waste and the like before the decoction medicine is taken, thereby being used as the preferred dosage form of a plurality of medicines.

Granule medicine is high to the purity requirement at the preparation finished product in-process, need separate the impurity in the raw materials, traditional separation mode adopts earlier to mill and separates through filter screen, adopt this method to filter, need carry out repeated screening to the raw materials, the aperture that relies on the screen cloth filters impurity, it is bad very easily to cause the medicine purity quality, can't satisfy the requirement of granule class medicine to purity, and current granule apparatus for producing flow is more, and many by manual operation, not only consuming time can, and the preparation efficiency is low, the medicine purity is not high, can't satisfy the quick production demand of current granule medicine.

Therefore, it is an urgent need to solve the problem of providing a granule concentrating and refining device with simple structure, easy operation and high production efficiency.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a granule is concentrated and is refined device refines the linkage cooperation between jar, concentrated jar, medicine stoving subassembly and the heating pipe through the utilization to effectively simplified the preparation flow of traditional granule medicine, utilized this concentration to refine the device not only improved the production efficiency of granule medicine, effectively guaranteed the accuracy of medicine preparation moreover, improved the purity of granule medicine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a granule concentration and refinement apparatus, comprising:

the refining tank, the concentration tank and the drying assembly are sequentially connected through a connecting pipe;

the inner wall of the concentration tank is provided with a heating pipe, and the heating pipe is connected with the concentration tank;

the drying assembly comprises a liquid medicine drying box and a dryer, and the liquid medicine drying box is arranged at the bottom of the concentration tank and is connected with the concentration tank; the dryer is arranged at the bottom of the liquid medicine drying box and is fixedly connected with the liquid medicine drying box.

According to the technical scheme, compare with prior art scheme, the utility model provides a granule is concentrated and refines device, can refine out the active ingredient in the chinese-medicinal material through utilizing to refine the jar, and carry to concentrated jar further concentrated purification to the liquid medicine through the connecting pipe, the setting of heating pipe has still further improved the concentration efficiency of liquid medicine in the concentrated jar, the liquid medicine concentration time has been shortened, utilize the stoving subassembly to make the medicine granule at last, through refining the jar, concentrated jar, thereby granule medicine's preparation flow has been simplified in the linkage cooperation between heating pipe and the stoving subassembly, the production efficiency of granule medicine has been improved, the purity of granule medicine has still been strengthened simultaneously, good beneficial effect has. The utility model discloses a granule is concentrated and is refined device, reasonable in design, simple structure, the function is abundant, the operation of being convenient for, and the medicine preparation is efficient, has wide market perspective.

Further, the connecting pipe comprises a first connecting pipe, a second connecting pipe and a third connecting pipe; the liquid inlet of the first connecting pipe is connected with the refining tank, the liquid outlet of the first connecting pipe is connected with the concentration tank, and a first control valve and a second control valve for controlling liquid to enter and exit are respectively arranged at the liquid inlet and the liquid outlet of the first connecting pipe; the liquid inlet of the second connecting pipe is connected with the concentration tank, and the liquid outlet of the second connecting pipe is connected with the refining tank; the inlet of third connecting pipe with concentrated jar is connected, the liquid outlet of third connecting pipe with the liquid medicine stoving case is connected, the inlet department of third connecting pipe is provided with the third control valve that is used for controlling the liquid business turn over.

Adopt above-mentioned technical scheme to produce beneficial effect is for refine the jar, concentrate jar and medicine stoving case between communicate in proper order, simplified the preparation flow of granule medicine, still make each link preparation process controllable simultaneously, the operating personnel of being convenient for adjusts technological parameter as required.

Furthermore, the refining tank comprises a refining tank body and a refining top cover, and the refining top cover is arranged at the top of the refining tank body and is hinged with the refining tank body; a feeding port, an infusion port and a backflow port are formed in the refining top cover, a feeding cover used for covering the feeding port is arranged at the feeding port, the feeding cover is hinged to the refining top cover, the infusion port is connected with the infusion tube, and the backflow port is connected with a liquid outlet of the second connecting tube; and a liquid outlet is formed at the bottom of the refining tank body and is connected with the liquid inlet of the first connecting pipe.

Adopt the beneficial effect that above-mentioned technical scheme produced to refine jar internal input medicinal material through the dog-house, to refining jar internal injection liquid through the transfusion mouth, fully refine the effective pharmaceutical ingredient that makes in the medicinal material to utilize and throw the material lid and play good seal effect to refining jar internal inside cavity, prevent to refine volatilizing or by external environmental pollution of jar internal medicine effective ingredient.

Further, flowing back mouth department is provided with the flowing back filter screen, the flowing back filter screen with the size adaptation of flowing back mouth, and with refine the jar body and can dismantle the connection.

Adopt the beneficial effect that above-mentioned technical scheme produced, can effectively filter the drug residue in refining the jar, not only prevent the jam of second connecting pipe, can also effectively improve the purity of the internal liquid medicine of concentrator tank simultaneously.

Furthermore, the number of the feeding ports is multiple, the feeding ports are uniformly arranged on the refining top cover, the number of the feeding covers arranged corresponding to the feeding ports is multiple, and the number of the feeding covers is the same as that of the feeding ports.

Adopt the beneficial effect that above-mentioned technical scheme produced to be, under the condition that does not open and refine the top cap, can effectively improve toward refining the internal input efficiency of putting in the medicine of jar, guarantee to refine the normal work operation of jar body.

Further, the concentration tank comprises a concentration tank body and a concentration top cover, and the concentration top cover is arranged at the top of the concentration tank body and is hinged with the concentration tank body; a steam outlet is formed on the concentration top cover, and a liquid inlet of the second connecting pipe is connected with the steam outlet; the bottom of the concentration tank body is provided with a concentrated solution outlet, and the liquid inlet of the third connecting pipe is connected with the concentrated solution outlet.

The beneficial effect produced by adopting the technical scheme is that the hinged connection structure of the concentration top cover and the concentration tank body is convenient for operators to clean the interior of the concentration tank body; the setting of steam discharge port is convenient for in time carry the medicine steam that produces the concentrated jar internal through the second connecting pipe to refining in the jar, has both guaranteed the recycle of medicine, has still avoided the pressure in the concentrated jar too high simultaneously, has improved the security in the device working process.

Further, a liquid medicine inlet is formed at the top of the liquid medicine drying box and connected with a liquid outlet of the third connecting pipe; still be provided with the filter screen in the liquid medicine stoving case, the diameter of filter screen with the internal diameter adaptation of liquid medicine stoving case, just the filter screen with the connection can be dismantled to liquid medicine stoving case.

Adopt above-mentioned technical scheme to produce beneficial effect is, when the liquid medicine of drying, can filter some drug residue in the liquid medicine through the filter screen of stoving incasement to further improve the preparation purity of granule medicine.

Further, still include the agitator, the agitator includes driving motor, (mixing) shaft and stirring leaf, driving motor locates the top of (mixing) shaft, and with the (mixing) shaft transmission is connected, the bottom of (mixing) shaft is passed refine the top cap and stretch into refine jar internal portion, just the (mixing) shaft with refine the top cap and rotate and connect, the stirring leaf is followed the axial of (mixing) shaft is located on the week lateral wall of (mixing) shaft bottom, and with (mixing) shaft fixed connection.

Adopt the beneficial effect that above-mentioned technical scheme produced to be, the agitator can effectively promote to refine the internal solution mobility of jar to improve the dissolution efficiency of medicinal material, reduce and refine the time, improve and refine efficiency.

Further, still include the condenser, the condenser is located the liquid outlet department of second connecting pipe for with the steam that discharges in the concentration tank body condenses into liquid and flows back into in the refining tank body.

Adopt the beneficial effect that above-mentioned technical scheme produced, the condenser set up be convenient for become liquid reflux with the internal exhaust steam condensation of concentrated jar internal flow back into and refine the jar internal, further improve the concentration of medicine and refine efficiency and recovery efficiency.

Further, still include concentration detector, concentration detector locates on the lateral wall of the concentrated jar of body, and with the concentrated jar of body fixed connection, concentration detector is used for detecting the concentration of the internal liquid medicine of concentrated jar.

The beneficial effect that adopts above-mentioned technical scheme to produce is that concentration detector is convenient for operating personnel to monitor the concentration of the internal liquid medicine of concentrator tank at any time to make corresponding adjustment in good time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a granule concentrating and refining device provided by the present invention;

fig. 2 is a schematic structural diagram of a granule concentration and extraction device with an additional stirrer provided by the present invention;

fig. 3 is a schematic structural diagram of a granule concentrating and refining device with an additional condenser provided by the present invention;

fig. 4 is a schematic structural diagram of a granule concentration and extraction device with an additional concentration detector provided by the present invention;

fig. 5 is a top view of a granule concentrating and refining apparatus provided by the present invention;

fig. 6 is the utility model provides a pair of concentrated device of refining of granule liquid medicine stoving case's structural schematic diagram.

Wherein: 1-refining tank, 11-refining tank body, 12-refining top cover, 13-feeding port, 14-transfusion port, 15-reflux port, 16-feeding cover, 17-liquid discharge port, 171-liquid discharge filter screen, 2-concentrating tank, 21-concentrating tank body, 22-concentrating top cover, 23-steam discharge port, 24-concentrated liquid discharge port, 3-drying component, 31-liquid medicine drying box, 311-filter screen, 32-drying device, 33-liquid medicine inlet, 4-connecting pipe, 41-first connecting pipe, 411-first control valve, 412-second control valve, 42-second connecting pipe, 43-third connecting pipe, 431-third control valve, 5-heating pipe, 6-stirrer and 61-driving motor, 62-stirring shaft, 63-stirring blade, 7-condenser and 8-concentration detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model relates to a concentrated device that refines of granule, include:

the refining tank 1, the concentration tank 2 and the drying assembly 3 are sequentially connected through a connecting pipe 4;

a heating pipe 5 is arranged on the inner wall of the concentration tank 2, and the heating pipe 5 is connected with the concentration tank 2;

the drying component 3 comprises a liquid medicine drying box 31 and a dryer 32, wherein the liquid medicine drying box 31 is arranged at the bottom of the concentration tank 2 and is connected with the concentration tank 2; the dryer 32 is disposed at the bottom of the chemical drying box 31 and is fixedly connected to the chemical drying box 31.

As shown in fig. 1 to 4, according to an alternative embodiment of the present invention, the connection pipe 4 includes a first connection pipe 41, a second connection pipe 42, and a third connection pipe 43; a liquid inlet of the first connecting pipe 41 is connected with the refining tank 1, a liquid outlet of the first connecting pipe 41 is connected with the concentration tank 2, and a first control valve 411 and a second control valve 412 for controlling liquid to enter and exit are respectively arranged at the liquid inlet and the liquid outlet of the first connecting pipe 41; a liquid inlet of the second connecting pipe 42 is connected with the concentration tank 2, and a liquid outlet of the second connecting pipe 42 is connected with the refining tank 1; a liquid inlet of the third connecting pipe 43 is connected with the concentration tank 2, a liquid outlet of the third connecting pipe 43 is connected with the liquid medicine drying box 31, and a third control valve 431 for controlling the liquid to flow in and out is arranged at the liquid inlet of the third connecting pipe 43; thereby make to refine and communicate in proper order between jar, the concentrated jar and the medicine stoving case, simplified the preparation flow of granule medicine, still make each link preparation process controllable simultaneously, be convenient for operating personnel as required adjustment technological parameter.

As shown in fig. 1-4, according to an alternative embodiment of the present invention, the refining tank 1 comprises a refining tank body 11 and a refining top cover 12, the refining top cover 12 is provided on the top of the refining tank body 11 and is hinged with the refining tank body 11; a feeding port 13, an infusion port 14 and a return port 15 are formed on the refining top cover 12, a feeding cover 16 for covering the feeding port 13 is arranged at the feeding port 13, the feeding cover 16 is hinged with the refining top cover 12, the infusion port 14 is connected with an infusion tube, and the return port 15 is connected with a liquid outlet of a second connecting tube 42; a liquid outlet 17 is formed at the bottom of the refining tank body 11, and the liquid outlet 17 is connected with a liquid inlet of the first connecting pipe 41; thereby can be to refining jar internal input medicinal material through the dog-house, through the infusion mouth to refining jar internal injection liquid, fully refine the effective pharmaceutical ingredient that makes in the medicinal material to utilize and throw the material lid and play good seal effect to refining jar internal cavity, prevent to refine jar internal medicine effective ingredient volatilize or by external environmental pollution.

As shown in fig. 1-4, according to the utility model discloses an optional embodiment, leakage fluid dram 17 department is provided with flowing back filter screen 171, flowing back filter screen 171 and leakage fluid dram 17's size adaptation to can dismantle with refining jar body 11 and be connected, the flowing back filter screen can effectively filter the medicine residue that refines in the jar, not only prevents the jam of second connecting pipe, can also effectively improve the purity of the internal liquid medicine of concentrator tank simultaneously.

As shown in fig. 5, according to the utility model discloses an optional embodiment, dog-house 13 has four, and four dog-house 13 evenly are arranged on refining top cap 12, and the material lid 16 of throwing that corresponds to arranging with four dog-house 13 has four to can effectively improve toward refining the internal input efficiency of putting in the medicine of jar, and guarantee to refine the normal work operation of the jar body at the input medicine in-process.

As shown in fig. 1 to 4, according to an alternative embodiment of the present invention, the concentration tank 2 includes a concentration tank body 21 and a concentration top cover 22, and the concentration top cover 22 is disposed on the top of the concentration tank body 21 and is hinged to the concentration tank body 21; a steam outlet 23 is formed on the concentration top cover 22, and a liquid inlet of the second connecting pipe 42 is connected with the steam outlet 23; a concentrated solution outlet 24 is formed at the bottom of the concentrated tank body 21, and a liquid inlet of the third connecting pipe 43 is connected with the concentrated solution outlet 24; not only be convenient for operating personnel to the washing of this concentrated jar of internal portion, the recycle to the medicine has still been guaranteed in the setting of steam vent, has still avoided the pressure in the concentrated jar too high simultaneously, has improved the security in the device working process.

As shown in fig. 1 to 4, according to an alternative embodiment of the present invention, a liquid medicine inlet 33 is formed at the top of the liquid medicine drying box 31, and the liquid medicine inlet 33 is connected to a liquid outlet of the third connecting pipe 43; a filter screen 311 is further arranged in the liquid medicine drying box 31, the diameter of the filter screen 311 is matched with the inner diameter of the liquid medicine drying box 31, and the filter screen 311 is detachably connected with the liquid medicine drying box 31; make the device when drying the liquid medicine, can filter some drug residue in the liquid medicine through the filter screen of stoving incasement to further improve the preparation purity of granule medicine.

As shown in fig. 2, according to an optional embodiment of the present invention, the stirring apparatus 6 further comprises a stirring shaft 6, the stirring apparatus 6 comprises a driving motor 61, a stirring shaft 62 and a stirring blade 63, the driving motor 61 is disposed on the top end of the stirring shaft 62 and is in transmission connection with the stirring shaft 62, the bottom end of the stirring shaft 62 passes through the refining top cover 12 and extends into the refining tank 11, the stirring shaft 62 is rotatably connected with the refining top cover 12, and the stirring blade 63 is disposed on the circumferential side wall of the bottom of the stirring shaft 62 along the axial direction of the stirring shaft 62 and is fixedly connected with the stirring shaft 62; the setting up of agitator can effectively promote to refine the internal solution mobility of jar to improve the dissolution efficiency of medicinal material, reduce and refine the time, improve and refine efficiency.

As shown in fig. 3, according to the utility model discloses an optional embodiment, still include condenser 7, the liquid outlet department of second connecting pipe 42 is located to condenser 7 for in refining jar body 11 with the liquid reflux of the interior exhaust steam condensation of the concentrated jar body 21, the setting of condenser further improves the concentrated efficiency of refining and the recovery efficiency of medicine.

As shown in fig. 4, according to the utility model discloses an optional embodiment, still include concentration detector 8, concentration detector 8 locates on the lateral wall of the concentrated jar of body 21 to with the concentrated jar of body 21 fixed connection, concentration detector 8 is used for detecting the concentration of the internal liquid medicine of concentrated jar, thereby the operating personnel of being convenient for monitor the concentration of the internal liquid medicine of concentrated jar at any time, and make corresponding adjustment in good time according to the internal liquid medicine concentration of concentrated jar.

The utility model discloses a device is abstracted in granule concentration, can abstract out the active ingredient in the chinese-medicinal material through utilizing to abstract the jar, and carry to concentrated jar further concentrated purification to the liquid medicine through the connecting pipe, the setting of heating pipe has still further improved the concentration efficiency of liquid medicine in the concentrated jar, the liquid medicine concentration time has been shortened, utilize the stoving subassembly to make the medicine granule at last, thereby through abstracting the jar, the concentrated jar, thereby the preparation flow of granule medicine has been simplified in the linkage cooperation between heating pipe and the stoving subassembly, the production efficiency of granule medicine has been improved, the purity of granule medicine has still been strengthened simultaneously, good beneficial effect has. The utility model discloses a granule is concentrated and is refined device, reasonable in design, simple structure, the function is abundant, the operation of being convenient for, and the medicine preparation is efficient, has wide market perspective.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a granule is concentrated and is refined device which characterized in that includes:

the device comprises a refining tank (1), a concentration tank (2) and a drying assembly (3), wherein the refining tank (1), the concentration tank (2) and the drying assembly (3) are sequentially connected through a connecting pipe (4);

a heating pipe (5) is arranged on the inner wall of the concentration tank (2), and the heating pipe (5) is connected with the concentration tank (2);

the drying assembly (3) comprises a liquid medicine drying box (31) and a dryer (32), wherein the liquid medicine drying box (31) is arranged at the bottom of the concentration tank (2) and is connected with the concentration tank (2); the dryer (32) is arranged at the bottom of the liquid medicine drying box (31) and is fixedly connected with the liquid medicine drying box (31).

2. A concentration and refinement apparatus according to claim 1, characterised in that said connection pipe (4) comprises a first connection pipe (41), a second connection pipe (42) and a third connection pipe (43); a liquid inlet of the first connecting pipe (41) is connected with the refining tank (1), a liquid outlet of the first connecting pipe (41) is connected with the concentration tank (2), and a first control valve (411) and a second control valve (412) for controlling liquid to enter and exit are respectively arranged at the liquid inlet and the liquid outlet of the first connecting pipe (41); a liquid inlet of the second connecting pipe (42) is connected with the concentration tank (2), and a liquid outlet of the second connecting pipe (42) is connected with the refining tank (1); the inlet of third connecting pipe (43) with concentrated jar (2) are connected, the liquid outlet of third connecting pipe (43) with liquid medicine stoving case (31) are connected, the inlet department of third connecting pipe (43) is provided with third control valve (431) that are used for controlling the liquid business turn over.

3. A concentration and refinement apparatus for granules according to claim 2, characterized in that the refinement tank (1) comprises a refinement tank body (11) and a refinement top cover (12), the refinement top cover (12) is arranged on the top of the refinement tank body (11) and is hinged with the refinement tank body (11); a feeding port (13), an infusion port (14) and a return port (15) are formed in the refining top cover (12), a feeding cover (16) used for covering the feeding port (13) is arranged at the feeding port (13), the feeding cover (16) is hinged with the refining top cover (12), the infusion port (14) is connected with an infusion tube, and the return port (15) is connected with a liquid outlet of the second connecting tube (42); a liquid outlet (17) is formed at the bottom of the refining tank body (11), and the liquid outlet (17) is connected with a liquid inlet of the first connecting pipe (41).

4. A concentration and extraction device for granules according to claim 3, characterized in that a liquid discharge screen (171) is arranged at the liquid discharge port (17), and the liquid discharge screen (171) is matched with the size of the liquid discharge port (17) and is detachably connected with the extraction tank body (11).

5. A concentration and refinement apparatus according to claim 3, characterised in that the number of the feeding ports (13) is plural, the plural feeding ports (13) are uniformly arranged on the refinement top cover (12), the number of the feeding covers (16) arranged corresponding to the plural feeding ports (13) is plural, and the number of the feeding covers (16) is the same as the number of the feeding ports (13).

6. A concentration and refinement device for granules according to claim 3, characterized in that the concentration tank (2) comprises a concentration tank body (21) and a concentration top cover (22), the concentration top cover (22) is arranged on the top of the concentration tank body (21) and is hinged with the concentration tank body (21); a steam outlet (23) is formed on the concentration top cover (22), and a liquid inlet of the second connecting pipe (42) is connected with the steam outlet (23); a concentrated solution outlet (24) is formed at the bottom of the concentrated tank body (21), and a liquid inlet of the third connecting pipe (43) is connected with the concentrated solution outlet (24).

7. The granule concentrating and refining apparatus according to claim 2, wherein a liquid inlet (33) is formed at a top of the liquid drying box (31), and the liquid inlet (33) is connected to a liquid outlet of the third connecting pipe (43); still be provided with filter screen (311) in liquid medicine stoving case (31), the diameter of filter screen (311) with the internal diameter adaptation of liquid medicine stoving case (31), just filter screen (311) with liquid medicine stoving case (31) can be dismantled and be connected.

8. The granule concentrating and refining device according to claim 3, further comprising a stirrer (6), wherein the stirrer (6) comprises a driving motor (61), a stirring shaft (62) and stirring blades (63), the driving motor (61) is arranged at the top end of the stirring shaft (62) and is in transmission connection with the stirring shaft (62), the bottom end of the stirring shaft (62) penetrates through the refining top cover (12) and extends into the refining tank body (11), the stirring shaft (62) is in rotation connection with the refining top cover (12), and the stirring blades (63) are arranged on the peripheral side wall at the bottom of the stirring shaft (62) along the axial direction of the stirring shaft (62) and are fixedly connected with the stirring shaft (62).

9. The granule concentrating and refining device according to claim 6, further comprising a condenser (7), wherein the condenser (7) is disposed at the liquid outlet of the second connecting pipe (42) and is used for condensing the steam exhausted from the concentrating tank (21) into liquid and flowing back into the refining tank (11).

10. The granule concentrating and refining device according to claim 6, further comprising a concentration detector (8), wherein the concentration detector (8) is disposed on a side wall of the concentrating tank (21) and is fixedly connected with the concentrating tank (21), and the concentration detector (8) is used for detecting the concentration of the liquid medicine in the concentrating tank (21).