CN218961786U

CN218961786U - Material beating device for reduced pressure distillation continuous production

Info

Publication number: CN218961786U
Application number: CN202223562277.2U
Authority: CN
Inventors: 柏明华
Original assignee: Jiangsu Xinnong Chemical Co ltd
Current assignee: Jiangsu Xinnong Chemical Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-05
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a material beating device for reduced pressure distillation continuous production, which comprises a receiving tank and a material beating pump, wherein the bottom of the receiving tank is provided with a discharge port, and the discharge port is connected with the material beating pump through a material beating pipe; the discharge gate department be provided with first material pneumatic valve, the material pump department be provided with second material pneumatic valve, the inside of receiving tank be provided with first level gauge. According to the material beating device for the reduced pressure distillation continuous production, the material feeding pipe is arranged on one side of the receiving tank, the upper end of the material feeding pipe is in a vacuum state, the lower end of the material feeding pipe is in a normal pressure state by utilizing the Torricelli experimental principle, and meanwhile, the receiving tank is internally provided with a plurality of content online monitoring points, so that the content of products beating to the next working procedure can reach the requirement of central control indexes.

Description

Material beating device for reduced pressure distillation continuous production

Technical Field

The utility model belongs to the field of chemical industry, and particularly relates to a beating device for reduced pressure distillation continuous production.

Background

A production process of a product A of the company adopts a reduced pressure distillation device, namely, a mixture taking a medium A as a main component is subjected to impurity removal through a thin film evaporator, so that the quality of the product is improved. The material in the receiving tank cannot be transferred to the next process due to the requirements of production control (such as vacuum, etc.), so that the thin film evaporator must stop feeding. In the past, vacuum is required to be cut off before the product is beaten, the reduced pressure distillation operation is stopped, the operation frequency of personnel is intensive, the labor intensity is high, but the quality assurance effect is still poor, and simultaneously, the repeated emptying operation brings great safety risks.

Disclosure of Invention

In view of the above, the present utility model aims to overcome the defects in the prior art, and provides a material beating device for continuous production of reduced pressure distillation.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the material beating device for the reduced pressure distillation continuous production comprises a receiving tank and a material beating pump, wherein a discharge hole is formed in the bottom of the receiving tank and is connected with the material beating pump through a material beating pipe;

the discharge port is provided with a first material beating pneumatic valve, the material beating pump is provided with a second material beating pneumatic valve, and the interior of the receiving tank is provided with a first liquid level meter;

one side of the receiving tank is provided with a feeding side pipe, the feeding side pipe is connected with a feeding pipe, the feeding side pipe is provided with a feeding pneumatic valve, and the feeding pipe is provided with a second liquid level meter.

Further, the material beating pump is connected with the storage tank through a pipeline; the feeding pipe is connected with the vacuum system. The upper end of the feeding pipe is in a vacuum state, and the lower end of the feeding pipe is in a normal pressure state.

Further, a plurality of detection instruments are arranged in the receiving tank from top to bottom, and the detection instruments are respectively connected with the controller through lines. The detection instrument can be arranged at different heights, and the material can be beaten after the indexes of the product are qualified.

Further, the feeding pneumatic valve, the first material beating pneumatic valve and the second material beating pneumatic valve are respectively connected with the controller through circuits.

Further, the receiving tank is provided with a pressure transmitter, and the pressure transmitter is connected with the receiving tank through a line controller. For monitoring the pressure in the receiving tank.

Further, the feeding side pipe is a U-shaped pipeline. The liquid level difference is convenient to generate.

Further, a third liquid level is arranged on the feeding pipe; the upper part of the receiving tank is provided with a first liquid level, and the lower part of the receiving tank is provided with a second liquid level; the second liquid level is the lowest point of the feeding side pipe; the first liquid level is lower than the highest point of the feeding side pipe; the third liquid level is higher than the first liquid level. The first liquid level meter is used for monitoring the first liquid level and the second liquid level, and the second liquid level meter is used for monitoring the third liquid level.

Further, the first liquid level gauge is a floating ball liquid level gauge, and the second liquid level gauge is a magnetic turning plate liquid level gauge.

Further, the first liquid level meter and the first liquid level meter are respectively connected with the controller through lines. And the controller receives the liquid level, the pressure and the detection parameters and then controls the opening or closing of the feeding pneumatic valve, the first material beating pneumatic valve and the second material beating pneumatic valve.

The controller adopts a commercially available conventional product, and the connection structure of the controller and each component is also a conventional connection mode.

Compared with the prior art, the utility model has the following advantages:

according to the material beating device for the reduced pressure distillation continuous production, the material feeding pipe is arranged on one side of the receiving tank, the upper end of the material feeding pipe is in a vacuum state, the lower end of the material feeding pipe is in a normal pressure state by utilizing the Torricelli experimental principle, and meanwhile, the receiving tank is internally provided with a plurality of content online monitoring points, so that the content of products beating to the next working procedure can reach the requirement of central control indexes.

The material beating device for the reduced pressure distillation continuous production is suitable for products produced in a reduced pressure distillation mode, and ensures that the distillation operation is continuous while ensuring the qualified quality of the product beating through the change of the inlet form and the height of a material beating pump and the proper content and liquid level control.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of a material beating device for continuous production by reduced pressure distillation according to an embodiment of the utility model.

Reference numerals illustrate:

1. a receiving tank; 2. a material pump; 3. a feed pipe; 4. a feed pneumatic valve; 5. a feed side tube; 6. a discharge port; 7. a first material-beating pneumatic valve; 8. a feeding pipe; 9. a second material beating pneumatic valve; 10. a first level gauge; 11. a second level gauge; 12. a pressure transmitter; 13. a detection instrument; 14. a first liquid level; 15. a second liquid level; 16. and a third liquid level.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1, the material beating device for continuous production of reduced pressure distillation comprises a receiving tank 1 and a material beating pump 2, wherein a discharge port 6 is arranged at the bottom of the receiving tank 1, and the discharge port 6 is connected with the material beating pump 2 through a material beating pipe 8; the discharge port 6 is provided with a first material beating pneumatic valve 7, the material beating pump 2 is provided with a second material beating pneumatic valve 9, and the interior of the receiving tank 1 is provided with a first liquid level meter 10; one side of receiving tank 1 be provided with feeding side pipe 5, feeding side pipe 5 be the pipeline of structure for the U type, feeding side pipe 5 link to each other with inlet pipe 3, feeding side pipe 5 on be provided with feeding pneumatic valve 4, inlet pipe 3 on be provided with second level gauge 11.

The material beating pump 2 is connected with the storage tank through a pipeline; the feeding pipe 3 is connected with a vacuum system. The upper end of the feeding pipe 3 is in a vacuum state, and the lower end is in a normal pressure state.

The receiving tank 1 is internally provided with 3 detection instruments 13 from top to bottom, and the detection instruments 13 are respectively connected with a controller through lines. The detection instrument 13 can be arranged at different heights, and the material can be beaten when the indexes of the product are qualified.

The feeding pneumatic valve 4, the first material beating pneumatic valve 7 and the second material beating pneumatic valve 9 are respectively connected with the controller through circuits. The receiving tank 1 is provided with a pressure transmitter 12, and the pressure transmitter 12 is connected with a line controller. For monitoring the pressure in the receiving tank 1.

The feeding side pipe 5 is a U-shaped pipeline. The liquid level difference is convenient to generate.

The feeding pipe 3 is provided with a third liquid level 16; the upper part of the receiving tank 1 is provided with a first liquid level 14, and the lower part is provided with a second liquid level 15; the second liquid level 15 is the lowest point of the feeding side pipe 5; said first level 14 is lower than the highest point of said feed side pipe 5; the third level 16 is higher than the first level 14. The first level gauge 10 is used for monitoring a first level 14 and a second level 15, and the second level gauge 11 is used for monitoring a third level 16.

The first liquid level meter 10 is a floating ball liquid level meter, and the second liquid level meter 11 is a magnetic flap liquid level meter. The first liquid level meter 10 and the first liquid level meter 10 are respectively connected with the controller through lines. The controller receives the liquid level, the pressure and the detection parameters and then controls the opening or closing of the feeding pneumatic valve 4, the first material beating pneumatic valve 7 and the second material beating pneumatic valve 9.

The implementation process comprises the following steps:

in the normal distillation process, when the liquid level reaches the third liquid level 16, the feeding pneumatic valve 4 is opened, the receiving tank 1 starts feeding operation, when the liquid level reaches the first liquid level 14, the 3 detection instruments 13 detect data on line, after the results of the data reach the central control index, the first material beating pneumatic valve 7, the second material beating pneumatic valve 9 and the material beating pump 2 are opened, and the product with the index reaching the standard is beaten into the storage tank; when the floating ball of the floating ball liquid level meter is lower to the position of the second liquid level 15, the material beating pump 2, the first material beating pneumatic valve 7 and the second material beating pneumatic valve 9 are automatically closed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a decompression distillation continuous production is with beating material device which characterized in that: the device comprises a receiving tank and a material beating pump, wherein a discharge hole is formed in the bottom of the receiving tank and is connected with the material beating pump through a material beating pipe;

2. The beating device for reduced pressure distillation continuous production according to claim 1, wherein: the material beating pump is connected with the storage tank through a pipeline; the feeding pipe is connected with the vacuum system.

3. The beating device for reduced pressure distillation continuous production according to claim 2, wherein: the receiving tank is internally provided with a plurality of detection instruments from top to bottom, and the detection instruments are respectively connected with the controller through lines.

4. The beating device for reduced pressure distillation continuous production according to claim 1, wherein: the feeding pneumatic valve, the first material beating pneumatic valve and the second material beating pneumatic valve are respectively connected with the controller through circuits.

5. The beating device for continuous production of reduced pressure distillation according to claim 4, wherein: the receiving tank is provided with a pressure transmitter, and the pressure transmitter is connected with the receiving tank through a line controller.

6. The beating device for continuous production of reduced pressure distillation according to claim 5, wherein: the feeding side pipe is a U-shaped pipeline.

7. The beating device for continuous production of reduced pressure distillation according to claim 6, wherein: the feeding pipe is provided with a third liquid level; the upper part of the receiving tank is provided with a first liquid level, and the lower part of the receiving tank is provided with a second liquid level; the second liquid level is the lowest point of the feeding side pipe; the first liquid level is lower than the highest point of the feeding side pipe; the third liquid level is higher than the first liquid level.

8. The beating device for reduced pressure distillation continuous production according to claim 1, wherein: the first liquid level gauge is a floating ball liquid level gauge, and the second liquid level gauge is a magnetic turning plate liquid level gauge.

9. The beating device for reduced pressure distillation continuous production according to claim 1, wherein: the first liquid level meter and the first liquid level meter are respectively connected with the controller through lines.