Liquid medicine concentration device

Abstract

The utility model discloses a liquid medicine concentration device which comprises a concentration tank, a stirring device, evaporation devices and a steam leading-out mechanism, the stirring device is arranged in the concentration tank, a plurality of evaporation devices are sequentially connected from bottom to top, the concentration tank is connected with the steam leading-out mechanism through the evaporation devices which are sequentially connected, and the steam leading-out mechanism is connected with the stirring device. A feeding hole and a liquid discharging hole are formed in the concentration tank; the evaporation device comprises a tubular shell, a conical evaporation pipe, a heater, a partition ring, an L-shaped flow control ring, a liquid inlet pipe and a circulating pipe, the upper end of the conical evaporation pipe is in sealed connection with the inner wall of the tubular shell through the partition ring, one end of the L-shaped flow control ring is connected to the inner wall of the tubular shell, and the other end of the L-shaped flow control ring is matched with the inner wall of the conical evaporation pipe to form a flow guide gap; the liquid medicine concentration device disclosed by the utility model is simple in structure, convenient and practical, the aim of improving the evaporation efficiency is fulfilled by arranging a plurality of evaporation devices, and the effect of increasing the concentration speed is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of liquid medicine concentration, and particularly relates to a liquid medicine concentration device. BACKGROUND

[0002] Liquid medicine concentration is an important unit operation of pre-treatment of traditional Chinese medicine preparation raw materials, aiming at obtaining concentrated liquid with higher concentration by removing part of the solvent in the liquid medicine; the liquid medicine concentration tank is one of the commonly used equipment in the pharmaceutical industry, and its working principle is to evaporate the solvent in the liquid medicine by heating, so as to achieve the purpose of concentration. The equipment is widely used in the concentration process of traditional Chinese medicine extraction, western medicine preparation, starch sugar, dairy products and other materials; the liquid medicine concentration mainly improves the evaporation speed of the liquid medicine, and the traditional technology increases the evaporation surface and the heating surface of the liquid medicine without changing the temperature to improve the evaporation speed of the liquid medicine; the existing structure increases the inner wall surface of the concentration tank to speed up the evaporation effect, but the effect here is also difficult to greatly improve the concentration efficiency. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem to provide a kind of liquid medicine concentration device, its structure is simple, and the purpose of improving evaporation efficiency is realized by setting several evaporation devices, to reach the purpose of improving concentration speed.

[0004] A kind of liquid medicine concentration device, including concentration tank, stirring device, evaporation device and steam export mechanism, the stirring device is arranged in concentration tank, several evaporation devices are sequentially connected from bottom to top, the concentration tank is connected with steam export mechanism by several sequentially connected evaporation devices, the concentration tank is provided with feed hole and liquid discharge hole;The evaporation device includes tubular shell, conical evaporation pipe, heater, partition ring, L-shaped flow control ring, liquid inlet pipe and circulation pipe, the upper end of the conical evaporation pipe is sealedly connected with the inner wall of tubular shell by partition ring, one end of the L-shaped flow control ring is connected on the inner wall of tubular shell and the other end cooperates with the inner wall of conical evaporation pipe to form flow guide gap, the heater is sleeved on the conical evaporation pipe, the liquid inlet pipe is connected on tubular shell and located between partition ring and L-shaped flow control ring, the tubular shell is connected with sealing connection ring at upper and lower ends, the liquid inlet pipe is communicated with circulation pipe, and the circulation pump is arranged on the circulation pipe.

[0005] Preferably, it comprises liquid guide sheet and fixed connection ring plate, and several pieces of the liquid guide sheet are connected on the partition ring by the fixed connection ring plate, and the liquid guide sheet is arranged between the L-shaped flow control ring and the conical evaporation pipe.

[0006] Preferably, the liquid guide sheet is obliquely arranged.

[0007] Preferably, the lower end of the conical evaporation pipe is connected with inverted liquid retaining hopper, and there is liquid falling hole between the conical evaporation pipe and the inverted liquid retaining hopper.

[0008] Preferably, the liquid inlet pipe is provided with a solenoid valve.

[0009] Advantages:

[0010] (1) The liquid medicine concentration device has simple structure, is convenient and practical, and realizes the purpose of improving evaporation efficiency by arranging a plurality of evaporation devices, and achieves the effect of improving concentration speed.

[0011] (2) The liquid medicine concentration device is inclined to guide the liquid to be distributed on the conical evaporation pipe, so that the heating surface and evaporation surface of the liquid medicine are increased at the same time, and the efficiency of water evaporation of the liquid medicine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a structural schematic view of the liquid medicine concentration device;

[0013] Fig. 2 is a structural schematic view of the evaporation device;

[0014] 1-concentration tank, 2-stirring device, 3-evaporation device, 31-tubular shell, 32-conical evaporation pipe, 33-heater, 34-separation ring, 35-inverted liquid blocking bucket, 36-liquid guide piece, 37-L-shaped flow control ring, 38-fixed connection ring plate, 39-liquid inlet pipe, 4-steam outlet mechanism. DETAILED DESCRIPTION

[0015] The embodiments of the present application will be further described below with reference to the drawings.

[0016] Example 1

[0017] As Figs. 1-2The utility model discloses a medicine liquid concentration device, including concentration tank 1, stirring device 2, evaporation device 3 and steam export mechanism 4, stirring device 2 is arranged in concentration tank 1, a plurality of evaporation device 3 is connected in proper order from bottom to top, concentration tank 1 is connected with steam export mechanism 4 through a plurality of evaporation device 3 connected in proper order, and the feeding hole and the liquid discharge hole are arranged on concentration tank 1;Evaporation device 3 includes tubular shell 31, conical evaporation pipe 32, heater 33, partition ring 34, L type control flow ring 37, liquid inlet pipe 39 and circulation pipe, and the upper end of conical evaporation pipe 32 is sealedly connected with the inner wall of tubular shell 31 through partition ring 34, one end of L type control flow ring 37 is connected on the inner wall of tubular shell 31, and the other end cooperates with the inner wall of conical evaporation pipe 32 to form a flow guide gap, heater 33 is sleeved on conical evaporation pipe 32, liquid inlet pipe 39 is connected on tubular shell 31 and is located between partition ring 34 and L type control flow ring 37, and the upper and lower ends of tubular shell 31 are connected with sealing connection ring, liquid inlet pipe 39 is communicated with circulation pipe, and circulation pump is arranged on circulation pipe;Including liquid guide piece 36 and fixed connection ring plate 38, a plurality of liquid guide pieces 36 are connected on partition ring 34 through fixed connection ring plate 38, and liquid guide piece 36 is arranged between L type control flow ring 37 and conical evaporation pipe 32;Liquid guide piece 36 is arranged obliquely;The lower end of conical evaporation pipe 32 is connected with inverted liquid blocking bucket 35, and there is a liquid falling hole between conical evaporation pipe 32 and inverted liquid blocking bucket 35;Electromagnetic valve is arranged on liquid inlet pipe 39.

[0018] When the circulation efficiency of medicine liquid is increased, the medicine liquid is introduced into liquid inlet pipe 39 through circulation pump, is introduced between partition ring 34 and L type control flow ring 37 through liquid inlet pipe 39, then is introduced out through the flow guide gap between L type control flow ring 37 and conical evaporation pipe 32, the direction of the medicine liquid introduced out is controlled through liquid guide piece 36, so that the medicine liquid is obliquely distributed on the inner wall of conical evaporation pipe 32, the power of the medicine liquid introduced out gradually disappears, the medicine liquid is more dispersed on the inner wall of conical evaporation pipe 32 and cannot be concentrated, the effect of improving evaporation surface is achieved, the medicine liquid is heated through heater 33, the evaporation efficiency of the medicine liquid is increased, the medicine liquid is blocked through inverted liquid blocking bucket 35 after evaporation, falls down through the liquid falling hole between inverted liquid blocking bucket 35 and conical evaporation pipe 32, and falls down through the next L type control flow ring 37, conical evaporation pipe 32 and conical evaporation pipe 32 and inverted liquid blocking bucket 35 between, and circulates in this way.

[0019] The specific embodiments of the present application are described in detail above, but it is only as an example, the present application is not limited to the above description of the specific embodiments. For those skilled in the art, any equivalent modification and replacement of the present application are also within the scope of the present application. Therefore, equivalent transformation and modification made without departing from the spirit and scope of the present application are also covered within the scope of the present application.

Claims

1. A drug solution concentration device characterized by comprising: The application relates to a concentration device, which comprises a concentration tank (1), a stirring device (2), a plurality of evaporation devices (3) and a steam leading-out mechanism (4), wherein the stirring device (2) is arranged in the concentration tank (1), the evaporation devices (3) are sequentially connected from bottom to top, the concentration tank (1) is connected with the steam leading-out mechanism (4) through the sequentially connected evaporation devices (3), the concentration tank (1) is provided with a feeding hole and a liquid discharging hole, the evaporation device (3) comprises a tubular shell (31), a conical evaporation pipe (32), a heater (33), a partition ring (34), an L-shaped flow control ring (37), a liquid inlet pipe (39) and a circulating pipe, the upper end of the conical evaporation pipe (32) is sealingly connected with the inner wall of the tubular shell (31) through the partition ring (34), one end of the L-shaped flow control ring (37) is connected with the inner wall of the tubular shell (31) and the other end cooperates with the inner wall of the conical evaporation pipe (32) to form a flow guiding gap, the heater (33) is sleeved on the conical evaporation pipe (32), the liquid inlet pipe (39) is connected with the tubular shell (31) and is located between the partition ring (34) and the L-shaped flow control ring (37), the upper and lower ends of the tubular shell (31) are connected with sealing connection rings, the liquid inlet pipe (39) is communicated with the circulating pipe, and the circulating pipe is provided with a circulating pump.

2. The pharmaceutical solution concentration device according to claim 1, wherein: The application further relates to a guide liquid sheet (36) and a fixed connection ring plate (38), a plurality of the guide liquid sheets (36) are connected with the partition ring (34) through the fixed connection ring plate (38), and the guide liquid sheet (36) is arranged between the L-shaped flow control ring (37) and the conical evaporation pipe (32).

3. The pharmaceutical solution concentration apparatus according to claim 2, wherein The guide liquid sheet (36) is arranged in an inclined mode.

4. The pharmaceutical solution concentration apparatus according to claim 3, wherein The lower end of the conical evaporation pipe (32) is connected with an inverted liquid blocking bucket (35), and a liquid falling hole is formed between the conical evaporation pipe (32) and the inverted liquid blocking bucket (35).

5. The pharmaceutical solution concentration apparatus according to claim 4, wherein The liquid inlet pipe (39) is provided with an electromagnetic valve.

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