阅读说明：本技术 一种液位测量精度高的浓缩器 (Concentrator with high liquid level measurement precision ) 是由 刘雪松 陈勇 蒋凡 黄中海 于 2021-10-26 设计创作，主要内容包括：本发明公开了一种液位测量精度高的浓缩器,包括加热室,加热室的侧壁具有蒸汽进口；蒸发室的侧壁与所述加热室的顶部相通,蒸发室的侧壁具有上连通管接口；蒸发室的底部与加热室的底部通过下循环管相通,下循环管上具有下连通管接口；扩大管的上部的侧壁与上连通管接口可拆卸相通；扩大管的底部与下连通管接口可拆卸相通；液位计设于扩大管内；冷凝器与蒸发室的顶部相通,冷凝器的底部设有多个受液器,本发明将蒸发室内药液旋涡状波动转变为扩大管内的有规律的上下波动液位,再利用液位计对扩大管内药液的液位进行测量,从而实时了解蒸发室内药液的液位,提高药液液位的测量精度,进而提高中药生产质量,提升生产批间稳定性。(The invention discloses a concentrator with high liquid level measurement precision, which comprises a heating chamber, wherein the side wall of the heating chamber is provided with a steam inlet; the side wall of the evaporation chamber is communicated with the top of the heating chamber, and the side wall of the evaporation chamber is provided with an upper communication pipe interface; the bottom of the evaporation chamber is communicated with the bottom of the heating chamber through a lower circulating pipe, and a lower communicating pipe joint is arranged on the lower circulating pipe; the side wall of the upper part of the enlarged pipe is detachably communicated with the upper communicating pipe interface; the bottom of the enlarged pipe is detachably communicated with the lower communicating pipe interface; the liquid level meter is arranged in the expansion pipe; the liquid level meter is used for measuring the liquid level of the liquid medicine in the expansion pipe, so that the liquid level in the evaporation chamber is known in real time, the measurement precision of the liquid level of the liquid medicine is improved, the production quality of traditional Chinese medicines is improved, and the stability of production batches is improved.)

1. A concentrator with high liquid level measurement accuracy is characterized by comprising:

a heating chamber (1), the side wall of the heating chamber (1) is provided with a steam inlet (10);

the side wall of the evaporation chamber (2) is communicated with the top of the heating chamber (1), and the side wall of the evaporation chamber (2) is provided with an upper communication pipe interface (20); wherein the bottom of the evaporation chamber (2) is communicated with the bottom of the heating chamber (1) through a lower circulating pipe (21), and a lower communicating pipe interface (22) is arranged on the lower circulating pipe (21);

the side wall of the upper part of the enlarged pipe (3) is detachably communicated with the upper communication pipe interface (20); the bottom of the enlarged pipe (3) is detachably communicated with the lower communication pipe interface (22);

the liquid level meter (4), the said liquid level meter (4) is inserted and set up from the top opening of the expanding tube (3) to the bottom of the said expanding tube (3) downward;

the condenser (5), the condenser (5) communicates with the top of evaporating chamber (2), just the bottom of condenser (5) is equipped with a plurality of liquid-receiving devices (6).

2. The concentrator with high liquid level measurement accuracy as set forth in claim 1, wherein: the side wall of the evaporation chamber (2) is communicated with the top of the heating chamber (1) through an upper circulating pipe (7).

3. The concentrator with high liquid level measurement accuracy as set forth in claim 1, wherein: the upper communication pipe connector (20) and the lower communication pipe connector (22) are positioned on the same vertical central line.

4. The concentrator with high liquid level measurement accuracy as set forth in claim 1, wherein: the diameter of the enlarged pipe (3) is larger than the diameters of the upper communicating pipe joint (20) and the lower communicating pipe joint (22).

5. The concentrator with high liquid level measurement accuracy as set forth in claim 1, wherein: the number of the upper communication pipe interfaces (20) is two.

Technical Field

The invention relates to a concentrator, in particular to a concentrator with high liquid level measurement precision.

Background

In the modern production process of traditional Chinese medicines, a certain amount of water or ethanol is added into traditional Chinese medicines, the traditional Chinese medicines are heated, decocted and extracted, active ingredients in the traditional Chinese medicines are extracted, the extracted liquid medicine is further concentrated to a specified concentration, and then the next procedure is carried out; at present, a single-effect or multi-effect concentrator is selected for low-temperature vacuum concentration of thermosensitive materials by a traditional Chinese medicine production pharmaceutical factory when the equipment type of the concentration process is selected, and the type and the size of the concentrator can be selected by a user according to the amount of liquid medicine and the target concentration.

In the process of liquid medicine concentration, the liquid level of the liquid medicine needs to be monitored by a liquid level meter at any time, but the following defects exist in the liquid medicine amount detection process at present:

firstly, the shapes of the existing domestic main concentrator production equipment manufacturers are different, and the bottoms of evaporation chambers are provided with cones, flat bottoms and other special shapes, which brings great difficulty to the model selection and accurate measurement of liquid level meters.

Second, the most direct mount of current level gauge is in the bottom of evaporating chamber, nevertheless because the liquid medicine is the vortex form in the evaporating chamber, has brought the very big degree of difficulty for the accurate measurement of level gauge to measured liquid level precision also can't guarantee, thereby brings a great deal of inconvenience for the use of reality.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a concentrator with simple structure, high measurement precision and convenient operation, wherein the liquid level of liquid medicine in an evaporation chamber is measured by adding an expansion pipe communicated with the evaporation chamber outside the evaporation chamber and utilizing the liquid level measurement of a liquid level meter in the expansion pipe.

In order to achieve the purpose, the invention adopts the technical scheme that: a concentrator with high liquid level measurement accuracy comprises:

a heating chamber having a steam inlet in a side wall thereof;

the side wall of the evaporation chamber is communicated with the top of the heating chamber, and an upper communication pipe interface is arranged on the side wall of the evaporation chamber; the bottom of the evaporation chamber is communicated with the bottom of the heating chamber through a lower circulating pipe, and a lower communicating pipe interface is arranged on the lower circulating pipe;

the side wall of the upper part of the enlarged pipe is detachably communicated with the upper communicating pipe interface; the bottom of the enlarged pipe is detachably communicated with the lower communicating pipe joint;

the liquid level meter is inserted from the top opening of the expansion pipe to the bottom of the expansion pipe;

the condenser is communicated with the top of the evaporation chamber, and a plurality of liquid receivers are arranged at the bottom of the condenser.

Further, the side wall of the evaporation chamber is communicated with the top of the heating chamber through an upper circulating pipe.

Furthermore, the upper communication pipe interface and the lower communication pipe interface are positioned on the same vertical central line.

Furthermore, the diameter of the enlarged pipe is larger than the diameters of the upper communicating pipe interface and the lower communicating pipe interface.

Further, the number of the upper communication pipe interfaces is two.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

the concentrator with high liquid level measurement precision has a simple integral structure, the expansion pipe is detachably arranged at the outer side of the evaporation chamber and is communicated with the evaporation chamber, so that the vortex fluctuation of the liquid medicine in the evaporation chamber is converted into regular up-and-down fluctuation liquid level in the expansion pipe, and the liquid level of the liquid medicine in the expansion pipe is measured by using the liquid level meter, so that the liquid level of the liquid medicine in the evaporation chamber can be known in real time, the measurement precision of the liquid level of the liquid medicine is improved, the production quality of traditional Chinese medicines is improved, the stability among production batches is improved, and the concentrator meets the actual use requirements.

Drawings

The technical scheme of the invention is further explained by combining the accompanying drawings as follows:

FIG. 1 is a liquid level detection apparatus of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

wherein: the device comprises a heating chamber 1, an evaporation chamber 2, an expansion pipe 3, a liquid level meter 4, a condenser 5, a liquid receiver 6, an upper circulating pipe 7, a steam inlet 10, an upper communicating pipe connector 20, a lower circulating pipe 21 and a lower communicating pipe connector 22.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1-2, a concentrator with high liquid level measurement accuracy according to an embodiment of the present invention includes a heating chamber 1, an evaporation chamber 2, an expansion pipe 3, a liquid level meter 4, a condenser 5, and a liquid receiver 6; the upper end of the left side wall of the heating chamber 1 is provided with a steam inlet 10, and the upper part of the right end of the heating chamber 1 is inserted into the left side wall of the evaporation chamber 2 through an upper circulation pipe 7.

The side wall of the evaporation chamber 2 is provided with an upper communicating pipe connector 20; the bottom of the evaporation chamber 2 communicates with the bottom of the heating chamber 1 through a lower circulation pipe 21, and a lower communication pipe connection 22 is provided on the lower circulation pipe 21.

The side wall of the upper part of the enlarged pipe 3 is detachably communicated with the upper communicating pipe connector 20; the bottom of the enlarged pipe 3 is detachably communicated with the lower communicating pipe joint 22.

The liquid level meter 4 is vertically inserted into the bottom of the enlarged tube 3 from the top opening of the enlarged tube 3.

Two condensers 5 are connected in series at the top outlet of the evaporation chamber 2, and two liquid receivers 6 are arranged at the bottom of the condensers 5.

When in work, the liquid medicine is sprayed into the evaporation chamber 2 from the heating chamber 1 through the upper circulating pipe 7 along the side wall of the evaporation chamber 2,

the liquid medicine in the evaporation chamber 2 enters the heating chamber 1 through the lower circulating pipe 21 for cyclic utilization; meanwhile, when the liquid medicine in the evaporation chamber 2 is accumulated to a height higher than the upper communicating pipe connector 20, the liquid medicine automatically flows into the expansion pipe 3, then the liquid medicine downwards enters the lower circulating pipe 21 through the expansion pipe 3, and finally flows back to the heating chamber 1 for recycling.

Level gauge 4 inserts down to expansion pipe 3's bottom from expansion pipe 3's open-top, at this moment, the liquid medicine in the expansion pipe 3 is regular upper and lower undulant liquid level, utilize the liquid level of the interior liquid medicine of level gauge 4 convenient and accurate definite expansion pipe like this, because expansion pipe 3 is direct communicating with each other with evaporating chamber 2, be equivalent to the principle of linker behind the UNICOM between the two, thereby can know the liquid level of the interior liquid medicine of evaporating chamber 2 in real time through the liquid level of level gauge 4 measurement expansion pipe 3, whole process operation is convenient laborsaving, the liquid level precision of simultaneous measurement liquid medicine is high.

As a further preferred embodiment, the upper communication pipe joint 20 and the lower communication pipe joint 22 are located on the same vertical center line.

In a further preferred embodiment, the diameter of the enlarged tube 3 is larger than the diameters 22 of the upper communicating tube connector 20 and the lower communicating tube connector, and the diameter of the enlarged tube 3 is larger, so that the liquid level meter 4 can conveniently measure the liquid level of the liquid medicine.

As a further preferred embodiment, the number of the communicating pipe joints 20 is two, and the two communicating pipe joints 20 are arranged in parallel up and down in the evaporation chamber 2, so that different communicating pipe joints 20 can be selected according to different liquid levels of the liquid medicine in the evaporation chamber 2, and the liquid level can be conveniently measured by the liquid level meter after the liquid medicine flows into the expansion pipe 3.

The concentrator with high liquid level measurement precision is simple in overall structure, the expansion pipe is detachably arranged on the outer side of the evaporation chamber and is communicated with the evaporation chamber, so that the vortex fluctuation of the liquid medicine in the evaporation chamber is converted into regular up-and-down fluctuation liquid level in the expansion pipe, and the liquid level of the liquid medicine in the expansion pipe is measured by using the liquid level meter, so that the liquid level of the liquid medicine in the evaporation chamber can be known in real time, the measurement precision of the liquid level of the liquid medicine is improved, the production quality of traditional Chinese medicines is improved, the stability of production batches is improved, and the concentrator meets the actual use requirements.

The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.