CN210138675U

CN210138675U - Tube-to-tube serial rotary-cut flow reaction system

Info

Publication number: CN210138675U
Application number: CN201920862342.2U
Authority: CN
Inventors: 陈延坤; 王飞
Original assignee: Shandong Connaught Pharmaceutical Fluid System Co Ltd
Current assignee: Shandong Connaught Pharmaceutical Fluid System Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-03-13
Anticipated expiration: 2029-06-10

Abstract

The utility model belongs to the technical field of chemical industry pharmaceutical equipment technique and specifically relates to a pipe and pipe serial rotary-cut flows reaction system, a serial communication port, include: the reaction unit comprises a shell, wherein a shell pass inlet and a shell pass outlet which are communicated with an inner cavity of the shell are formed in the shell, tube plates are fixedly connected to two ends of the shell respectively, reaction tubes are arranged in the shell, two ends of each reaction tube are fixedly connected to different tube plates respectively and are communicated with tube holes of the tube plates, and one or more reaction tubes are arranged; the adjacent reaction units are fixedly connected with each other through the tube plates, so that the tube openings of the reaction tubes of the adjacent reaction units are in one-to-one correspondence and are communicated with each other. The utility model discloses a tube sheet between two adjacent reactors adopts the flange joint to combine together, does not need the pipeline to be linked together two reactors, has solved the problem that needs be linked together through the pipeline between the reactor.

Description

Tube-to-tube serial rotary-cut flow reaction system

Technical Field

The utility model belongs to the technical field of chemical industry pharmaceutical equipment technique and specifically relates to a pipe and tube serial rotary-cut flows reaction system.

Background

The existing reactors are used for increasing the reaction length of reactants, and a plurality of reactors are connected in series to increase the reaction length. In the prior art, two adjacent reactors are communicated through a pipeline, and the pipeline connection is adopted, so that the cost is increased, and the length of a plurality of reactors connected in series is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, provide a pipe and pipe serial rotary-cut flow reaction system, solved the problem that needs be linked together through the pipeline between the reactor.

A tube-to-tube serial rotary-cut flow reaction system, comprising: n reaction units, n is greater than or equal to 2,

the reaction unit comprises a shell, wherein a shell pass inlet and a shell pass outlet which are communicated with an inner cavity of the shell are arranged on the shell, tube plates are fixedly connected to two ends of the shell respectively, reaction tubes are arranged in the shell, two ends of each reaction tube are fixedly connected to different tube plates respectively and are communicated with tube holes of the tube plates, and one or more reaction tubes are arranged;

the adjacent reaction units are fixedly connected with each other through the tube plates, so that the tube openings of the reaction tubes of the adjacent reaction units are in one-to-one correspondence and are communicated with each other.

Preferably, the reaction tubes are multiple, and the tube plates of the first reaction unit and the nth reaction unit are fixedly connected with the end sockets.

Preferably, a sheet type sealing gasket is arranged between the tube plates fixedly connected with each other of the adjacent reaction units, and a sealing hole is formed in the sheet type sealing gasket and corresponds to the tube hole in the tube plate.

Preferably, the reaction tube is a straight tube or a spiral winding tube.

The utility model has the advantages of as follows: the tube plates between two adjacent reactors are connected and combined together by flanges, and the two reactors are not required to be communicated by pipelines, so that the problem that the reactors are communicated by pipelines is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 drawing in the following description is only an embodiment of the invention, and that for a person skilled in the art, other embodiments can be derived from the drawing provided without inventive effort.

FIG. 1: the structure of the utility model is schematically shown (a plurality of reaction tubes are provided);

FIG. 2: the structure of the reaction unit of the utility model is shown schematically (the reaction tube is a straight tube);

FIG. 3: the structure of the reaction tube of the utility model is shown schematically (the reaction tube is a spiral winding tube);

FIG. 4: the reaction tube of the utility model is a schematic partial sectional view (the reaction tube is a spiral winding tube);

FIG. 5: the structure of the utility model is schematically shown (one reaction tube is used);

FIG. 6: the structure of the sheet type sealing gasket of the utility model is shown schematically;

Detailed Description

The invention will be further described with reference to the following figures and examples:

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1, fig. 2 and fig. 6, the tube-to-tube serial rotational flow reaction system of the present embodiment is characterized by comprising: n reaction units, n is greater than or equal to 2,

the reaction unit comprises a shell 1, wherein a shell side inlet 10 and a shell side outlet 11 which are communicated with an inner cavity of the shell 1 are arranged on the shell 1, tube plates 3 are fixedly connected to two ends of the shell 1 respectively, a reaction tube 20 is arranged in the shell 1, two ends of the reaction tube 20 are fixedly connected to different tube plates 3 respectively and are communicated with tube holes of the tube plates 3, and a plurality of reaction tubes 20 are arranged;

the adjacent reaction units are fixedly connected with each other through the tube plate 3, so that the mouths of the reaction tubes 20 of the adjacent reaction units are in one-to-one correspondence and are communicated with each other.

Preferably, the reaction tubes 20 are multiple, and the tube plates 3 of the first reaction unit and the nth reaction unit are fixedly connected with the end sockets 4.

Preferably, a sheet type sealing gasket 6 is arranged between the fixedly connected tube plates 3 of the adjacent reaction units, a sealing hole 60 is formed on the sheet type sealing gasket 6, and the sealing hole 60 corresponds to the tube hole on the tube plate 3.

Preferably, the reaction tube 20 is a straight tube.

The working principle is as follows: the structure of each reaction unit is shown in FIG. 2. As shown in fig. 1, the reactant enters from the upper end socket 4 in fig. 1, and is branched by the plurality of reaction tubes 20, and the reactant flows in parallel in the reaction tubes 20 and flows into the corresponding reaction tube 20 of the next reaction unit without interruption. The reactants in all the reaction tubes 20 in the reaction unit are not mixed and interfered, and the reactants are not mixed together until flowing into the seal head 4 of the last reaction unit and finally flow out of the seal head 4.

Example 2

As shown in fig. 1, fig. 3, fig. 4 and fig. 6, the tube-to-tube serial rotational flow reaction system of the present embodiment is characterized by comprising: n reaction units, n is greater than or equal to 2,

Preferably, the reaction tube is a spirally wound tube.

The working principle is as follows: example 2 is in principle the same as example 1. However, replacing the straight tube in example 1 with the spirally wound tube shown in FIGS. 3 and 4 increases the length of the reaction tube 20 in one reaction unit and increases the turbulence of the reactants in the reaction tube 20.

Example 3

As shown in fig. 5, the tube-to-tube serial rotational flow reaction system of the present embodiment is characterized by comprising: n reaction units, n is greater than or equal to 2,

the reaction unit comprises a shell 1, wherein a shell side inlet 10 and a shell side outlet 11 which are communicated with an inner cavity of the shell 1 are arranged on the shell 1, tube plates 3 are fixedly connected to two ends of the shell 1 respectively, a reaction tube 20 is arranged in the shell 1, two ends of the reaction tube 20 are fixedly connected to different tube plates 3 respectively and are communicated with tube holes of the tube plates 3, and one reaction tube 20 is arranged;

The working principle is as follows: the reactant enters the reaction tube from the tube plate 3 orifice of the upper reaction unit in fig. 5, passes through the reaction tube 20 which is a spiral winding tube or a spiral tube, enters the reaction tube 20 of the next reaction unit, and finally flows out from the tube plate 3 orifice of the last reaction unit. In the embodiment, each reaction unit only has one reaction tube 20, and the end socket 4 is not needed.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims

1. A tube-to-tube serial rotary-cut flow reaction system, comprising: n reaction units, n is greater than or equal to 2,

the reaction unit comprises a shell (1), a shell side inlet (10) and a shell side outlet (11) which are communicated with an inner cavity of the shell (1) are arranged on the shell (1), tube plates (3) are fixedly connected to two ends of the shell (1) respectively, a reaction tube (20) is arranged in the shell (1), two ends of the reaction tube (20) are fixedly connected to different tube plates (3) respectively, and one or more reaction tubes (20) are arranged;

the adjacent reaction units are fixedly connected with each other through the tube plates (3) so that the mouths of the reaction tubes (20) of the adjacent reaction units are in one-to-one correspondence and are communicated with each other.

2. The tube-to-tube serial rotational flow reaction system of claim 1, wherein: the reaction tubes (20) are multiple, and the tube plates (3) of the first reaction unit and the nth reaction unit are fixedly connected with the seal heads (4).

3. A tube-to-tube serial rotational flow reactor system as claimed in claim 1 or 2, wherein: a sheet type sealing gasket (6) is arranged between the tube plates (3) fixedly connected with each other of the adjacent reaction units, a sealing hole (60) is formed in the sheet type sealing gasket (6), and the sealing hole (60) corresponds to the tube hole in the tube plate (3).

4. The tube-to-tube serial rotational flow reaction system of claim 1, wherein: the reaction tube (20) is a straight tube or a spiral winding tube.