CN215693928U

CN215693928U - Reactor with internal tube bundle clamping device

Info

Publication number: CN215693928U
Application number: CN202121295273.5U
Authority: CN
Inventors: 张立平
Original assignee: Jiaxing Decanter Chemical Machinery Co ltd
Current assignee: Jiaxing Decanter Chemical Machinery Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-02-01
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a reactor with an internal tube bundle clamping device, wherein a motor is connected with a stirring shaft through a transmission mechanism, the stirring shaft is arranged in a shell, the stirring shaft is provided with a stirrer, the top of the shell is provided with a tube plate, the tube plate is provided with a first cooling water inlet and a first cooling water outlet, the side wall of the shell is provided with a second cooling water outlet and a second cooling water inlet, the top of the right side wall of the shell is provided with a material overflow port, and the bottom of the shell is respectively provided with a material inlet, a material outlet and a third cooling water inlet; the supporting ring plate is transversely arranged in the shell, through holes are formed in the supporting ring plate, the U-shaped tube bundle is arranged in the shell, a pressing plate is arranged at the joint of the supporting ring plate and the U-shaped tube bundle, and the pressing plate is clamped on two sides of the U-shaped tube bundle. The reactor with the internal tube bundle clamping device is matched with the U-shaped tube bundle, the pressing plate and the supporting ring plate, so that the tube bundle is prevented from shaking in the stirring process; the service life of the equipment is prolonged, and the maintenance cost of the equipment is reduced.

Description

Reactor with internal tube bundle clamping device

Technical Field

The utility model relates to the technical field of reactors, in particular to a reactor with an internal tube bundle clamping device.

Background

Many stirred reaction kettles have the technological requirements of cooling and heating, and are generally internally realized by adopting a spiral coil. However, in some cases, the widely adopted spiral coil structure is not suitable for stirring purposes or other process reasons, and a U-shaped tube bundle structure is derived to realize cooling and heating. The acylation reactor of the domestic methacrylic acid series ester integrated project is of such a structure, and a plurality of groups of U-shaped tube bundles are uniformly distributed in a cylinder body for cooling. However, in the using process, due to the impact of fluid in the stirring operation process, the heat exchange tubes of the U-shaped tube bundle collide and rub with the supporting ring plate for fixing the U-shaped tube bundle, so that the heat exchange tubes are damaged and leak, the heat transfer efficiency is greatly reduced, and the production cycle and the quality stability of products are influenced.

Based on the above circumstances, the present invention provides a reactor with an internal tube bundle clamping device that effectively solves one or more of the above problems.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a reactor with an internal tube bundle clamping device. The reactor with the internal tube bundle clamping device is simple in structure and convenient to use, and the U-shaped tube bundle, the pressing plate and the supporting ring plate are arranged in a matched mode, so that the gap between the U-shaped tube bundle and the supporting ring plate is eliminated, and the tube bundle is prevented from shaking in the stirring process; the service life of the equipment is prolonged, and the maintenance cost of the equipment is reduced.

The utility model is realized by the following technical scheme:

a reactor with an internal tube bundle clamping device comprises a motor, a transmission mechanism, a shell, a stirring shaft and a stirrer;

the stirring shaft is arranged in the shell, a stirrer is arranged on the stirring shaft, a tube plate is arranged at the top of the shell, a first cooling water inlet and a first cooling water outlet are formed in the tube plate, a second cooling water outlet is formed in the left side wall of the shell, a second cooling water inlet is formed in the right side wall of the shell, a material overflow port is formed in the top of the right side wall of the shell, and a material inlet, a material outlet and a third cooling water inlet are formed in the bottom of the shell from left to right;

the supporting ring plate is transversely arranged in the shell, a through hole used for penetrating the U-shaped tube bundle is formed in the supporting ring plate, the U-shaped tube bundle penetrates through the through hole and is arranged in the shell, a pressing plate is arranged at the joint of the supporting ring plate and the U-shaped tube bundle, and the pressing plate is clamped on two sides of the U-shaped tube bundle.

Preferably, the pressure strip includes that two first clamp pieces and a plurality of second that are the rectangle are tight piece, two first clamp pieces are located the second respectively and are pressed from both sides tight piece both sides, first clamp piece is close to the tight piece one side of second clamp and has seted up the semicircle orifice, the semicircle orifice has all been seted up to the tight piece both sides of second clamp, the semicircle orifice combination that first clamp piece and second pressed from both sides tight piece forms the tube hole.

Preferably, the pressing plate and the supporting ring plate are connected by bolts.

Preferably, the number of the second cooling water inlets is 3, and the number of the second cooling water outlets is 4.

Preferably, the left side of the shell is provided with an ear type support.

Preferably, a lifting lug is arranged on the left side of the shell.

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

the reactor with the internal tube bundle clamping device is simple in structure and convenient to use, and the U-shaped tube bundle, the pressing plate and the supporting ring plate are arranged in a matched mode, so that the gap between the U-shaped tube bundle and the supporting ring plate is eliminated, and the tube bundle is prevented from shaking in the stirring process; the service life of the equipment is prolonged, and the maintenance cost of the equipment is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of the pressing plate according to the present invention.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1 to 3, the present invention provides a reactor with an internal tube bundle clamping device, comprising a motor 1, a transmission mechanism 2, a shell 3, a stirring shaft 4 and a stirrer 5;

the stirring shaft 4 is arranged in the shell 3, the stirrer 5 is arranged on the stirring shaft 4, the tube plate 6 is arranged at the top of the shell 3, the tube plate 6 is provided with a first cooling water inlet 61 and a first cooling water outlet 62, the left side wall of the shell 3 is provided with a second cooling water outlet 31, the right side wall of the shell 3 is provided with a second cooling water inlet 32, the top of the right side wall of the shell 3 is provided with a material overflow port 33, and the bottom of the shell 3 is respectively provided with a material inlet 34, a material outlet 35 and a third cooling water inlet 36 from left to right;

the supporting ring plate 37 is transversely arranged in the shell 3, a through hole for penetrating the U-shaped pipe bundle 38 is formed in the supporting ring plate 37, the U-shaped pipe bundle 38 penetrates through the through hole and is arranged in the shell 3, a pressing plate 7 is arranged at the joint of the supporting ring plate 37 and the U-shaped pipe bundle 38, and the pressing plate 7 is clamped on two sides of the U-shaped pipe bundle 38.

Example 2:

Further, in another embodiment, the pressing plate 7 includes two rectangular first clamping blocks 71 and a plurality of second clamping blocks 72, the two first clamping blocks 71 are respectively disposed on two sides of the second clamping blocks 72, a semicircular hole is formed in one side of the first clamping block 71 close to the second clamping block 72, semicircular holes are formed in two sides of the second clamping block 72, and the semicircular holes of the first clamping block 71 and the second clamping block 72 are combined to form a pipe hole 711.

The tube hole 711 can clamp the U-shaped tube bundle 38, so that the pressing plate 7 has a fixing function on the U-shaped tube bundle 38.

Further, in another embodiment, the pressing plate 7 is provided with a screw hole 73, and the pressing plate 7 and the supporting ring plate 37 are connected by a bolt 74.

The degree of clamping can be increased by the screw connection.

Further, in another embodiment, the number of the second cooling water inlets 32 is 3, and the number of the second cooling water outlets 31 is 4.

The flow velocity of the cooling water can be increased by arranging the plurality of cooling water inlets and outlets, and the heat exchange efficiency is improved.

Further, in another embodiment, the housing 3 is provided with an ear mount 8 on the left side.

The ear-type support 8 is arranged to facilitate placement of the utility model.

Further, in another embodiment, a lifting lug 9 is arranged on the left side of the shell 3.

The lifting lug 9 is arranged on a stress member for lifting on the equipment, and the lifting lug 9 is arranged to facilitate moving of the lifting device.

The reactor with internal bundle clamping device of the present invention can be easily manufactured or used by those skilled in the art according to the description of the present invention and the attached drawings, and can produce the positive effects described in the present invention.

Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.

Claims

1. A reactor having an internal tube bundle clamping device, characterized by: comprises a motor (1), a transmission mechanism (2), a shell (3), a stirring shaft (4) and a stirrer (5);

the stirring device is characterized in that the motor (1) is connected with the stirring shaft (4) through a transmission mechanism, the stirring shaft (4) is arranged in the shell (3), the stirring shaft (4) is provided with a stirrer (5), the top of the shell (3) is provided with a tube plate (6), the tube plate (6) is provided with a first cooling water inlet (61) and a first cooling water outlet (62), the left side wall of the shell (3) is provided with a second cooling water outlet (31), the right side wall of the shell (3) is provided with a second cooling water inlet (32), the top of the right side wall of the shell (3) is provided with a material overflow port (33), and the bottom of the shell (3) is respectively provided with a material inlet (34), a material outlet (35) and a third cooling water inlet (36) from left to right;

the improved U-shaped pipe bundle structure is characterized in that a supporting ring plate (37) is transversely arranged in the shell (3), through holes used for penetrating U-shaped pipe bundles (38) are formed in the supporting ring plate (37), the U-shaped pipe bundles (38) penetrate through the through holes and are arranged in the shell (3), a pressing plate (7) is arranged at the joint of the supporting ring plate (37) and the U-shaped pipe bundles (38), and the pressing plate (7) is clamped on two sides of the U-shaped pipe bundles (38).

2. The reactor with internal tube bundle clamping device according to claim 1, wherein: the pressure strip (7) presss from both sides tight piece (72) including two first clamp pieces (71) and a plurality of second that are the rectangle form, two first clamp piece (71) are located the second respectively and are pressed from both sides tight piece (72) both sides, first clamp piece (71) are close to second clamp piece (72) one side and have seted up the semicircle orifice, the semicircle orifice has all been seted up to second clamp piece (72) both sides, the semicircle orifice combination of first clamp piece (71) and second clamp piece (72) forms tube hole (711).

3. The reactor with internal tube bundle clamping device according to claim 1, wherein: the pressing plate (7) is provided with a screw hole (73), and the pressing plate (7) is connected with the supporting ring plate (37) through a bolt (74).

4. The reactor with internal tube bundle clamping device according to claim 1, wherein: the number of the second cooling water inlets (32) is 3, and the number of the second cooling water outlets (31) is 4.

5. The reactor with internal tube bundle clamping device according to claim 1, wherein: an ear type support (8) is arranged on the left side of the shell (3).

6. The reactor with internal tube bundle clamping device according to claim 1, wherein: a lifting lug (9) is arranged on the left side of the shell (3).