A corrugated heat flow tube heat exchanger convenient to install for a reactor

Abstract

The present invention discloses a corrugated heat flow tube heat exchanger for a reactor that is easy to install, comprising a mounting frame, a first flow guide pipe and a lower collecting pipe, wherein a heat exchanger plate is installed inside the mounting frame, and a reinforcing plate is arranged at the outer end of the heat exchanger plate, an upper collecting pipe is arranged directly above the heat exchanger plate, and a second flow guide pipe is arranged at the connection between the upper collecting pipe and the heat exchanger plate. The corrugated heat flow tube heat exchanger for a reactor that is easy to install is provided with a mounting frame and a heat exchanger plate, and the mounting frame with its own frame structure is provided through the device. The device wraps the heat exchanger plate with the mounting frame, and can form several rectangular elements into a rectangular component in shape. The device can be loaded or lifted out from a square mounting port arranged on the top cover of the kettle body by utilizing the integrity of the rectangular component, and the device can be conveniently installed and immersed in the kettle body, and the entire installation process is more convenient and labor-saving.

Description

Technical Field

[0001] The invention relates to the technical field of reactors, in particular to a corrugated heat flow tube heat exchanger for a reactor which is convenient to install. Background Art

[0002] Reactors are broadly understood as containers for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. Reactors are widely used in petroleum, chemical, rubber, pesticide, dye, medicine, and food. They are pressure vessels for completing processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, and condensation. The heat flow tube heat exchanger is one of the installed parts inside the reactor, which is a device that facilitates the transfer of part of the heat of the hot fluid to the cold fluid.

[0003] The structure of the reactor heat flow tube heat exchanger on the market is generally coil type (or snake type), which must be hoisted from the installation hole on the top cover of the reactor body. The entire installation work is not convenient enough, and the heat exchange area of ​​the heat exchanger is not large. For this reason, we propose a corrugated heat flow tube heat exchanger for reactors that is easy to install. Summary of the invention

[0004] The object of the present invention is to provide a corrugated heat flow tube heat exchanger for a reactor which is easy to install, so as to solve the problem that the heat flow tube heat exchanger for a reactor proposed in the above background technology is generally a coil type (or a serpentine type), which must be hoisted from the mounting hole of the top cover of the reactor body, the entire installation work is not convenient enough, and the heat exchange area of ​​the heat exchanger is not large.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a corrugated heat flow tube heat exchanger for a reactor that is easy to install, comprising a mounting frame, a first flow guide pipe and a lower collecting pipe, a heat exchanger plate is installed inside the mounting frame, and a reinforcing plate is provided at the outer end of the heat exchanger plate, an upper collecting pipe is provided directly above the heat exchanger plate, and a second flow guide pipe is provided at the connection between the upper collecting pipe and the heat exchanger plate, the first flow guide pipe is provided at the top middle end of the upper collecting pipe through a pipeline connection, and a reinforcing plate is provided directly above the first flow guide pipe through a pipeline connection. A heat medium inlet pipe is provided, a heat medium inlet pipe port is provided on the front of the heat medium inlet pipe, and a cold medium inlet pipe is installed at one end of the heat medium inlet pipe, a cold medium inlet pipe port is provided directly in front of the cold medium inlet pipe, and a connecting elbow is provided at the upper end of the cold medium inlet pipe through a pipeline connection, a second liquid discharge pipe is arranged at the bottom end of the cold medium inlet pipe, and a sealing plug is inserted into the inside of the second liquid discharge pipe, the lower collecting pipe is provided at the bottom end of the heat exchanger plate, and the bottom of the lower collecting pipe is connected with a first liquid discharge pipe through the pipeline.

[0006] Preferably, the installation frame and the heat exchanger plates form a semi-enclosed structure, and the heat exchanger plates are distributed in a wave-shaped structure.

[0007] Preferably, the reinforcement plates are symmetrically arranged along the transverse center axis of the heat exchanger plate, and the reinforcement plates are fixedly connected to the heat exchanger plate by welding.

[0008] Preferably, a second flow guide pipe in an equidistant structure is provided at the bottom of the upper collecting pipe, and the upper collecting pipe is fixedly connected to the heat exchanger plate through the second flow guide pipe.

[0009] Preferably, the interiors of the hot medium inlet pipe opening and the cold medium inlet pipe opening are respectively hollow structures, and the cold medium inlet pipe opening is cast together with the cold medium inlet pipe to form an integrated structure, and the cold medium inlet pipe is adjacent to the mounting frame and the heat exchanger plate.

[0010] Compared with the prior art, the invention has the following beneficial effects: the reactor uses a corrugated heat flow tube heat exchanger which is easy to install, and is provided with an installation frame and a heat exchanger plate. The device is provided with an installation frame having its own frame structure. The device wraps the heat exchanger plate with the installation frame, and can form several rectangular elements into a rectangular component in appearance. The device can be loaded or lifted out from a square installation port provided on the top cover of the reactor body by utilizing the integrity of the rectangular component, and the device can be conveniently installed and immersed in the reactor body, and the entire installation process is more convenient and labor-saving. The rectangular sheet-shaped element is formed by two pieces of strip seam welding to form a flat flow channel. The flat flow channel has a larger surface area under the same volume compared with the circular cross section of the conventional coil. At the same time, the device can increase the rigidity of the element by means of the arrangement of the heat exchanger plate in a corrugated structure, and has self-supporting ability, and makes the fluid passing through fluctuate and turbulent, with a large heat transfer coefficient and a good heat transfer effect.

[0011] After the hot medium flows through the interior of the upper collecting pipe, it will flow into the inner walls of multiple second guide pipes in a divided state at the same time. Finally, the hot medium will be brought to the interior of each heat exchanger plate in turn by using this divided structure. The device can not only bring out the hot medium with the help of this divided flow structure, but also divide the entire flow channel from one-way to multi-directional, effectively alleviating the load to be borne during the one-way channel flow. The device uses the principle of liquid flow to allow the cold medium to flow through the connecting elbow and the cold medium inlet pipe mouth in turn and then be brought to the interior of the cold medium inlet pipe. Combined with the adjacent arrangement of the cold medium inlet pipe, the mounting frame and the heat exchanger plate, the device can facilitate the heat and cold exchange between the cold medium and the hot medium by using this adjacent structure, thereby facilitating the processing of the required mixed medium by the entire reactor. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the present invention;

[0013] Figure 2 It is a schematic diagram of the top view structure of the heat exchanger plate of the present invention;

[0014] Figure 3 It is a schematic diagram of the side structure of the heat exchanger plate of the present invention.

[0015] In the figure: 1. mounting frame; 2. heat exchanger plate; 3. reinforcement plate; 4. upper collecting pipe; 5. first guide pipe; 6. hot medium inlet pipe; 7. cold medium inlet pipe; 8. connecting elbow; 9. lower collecting pipe; 10. first drain pipe; 11. second drain pipe; 12. sealing plug; 13. cold medium inlet pipe port; 14. hot medium inlet pipe port; 15. second guide pipe. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-3 The present invention provides a technical solution: a corrugated heat flow tube heat exchanger for a reactor that is easy to install, comprising a mounting frame 1, a first flow guide pipe 5 and a lower collecting pipe 9, a heat exchanger plate 2 is installed inside the mounting frame 1, and a reinforcing plate 3 is arranged at the outer end of the heat exchanger plate 2, the mounting frame 1 and the heat exchanger plate 2 form a semi-enclosed structure, and the heat exchanger plate 2 is arranged in a wave-shaped structure. The mounting frame 1 with its own frame structure is provided through the device, and the device can wrap the heat exchanger plate 2 with the mounting frame 1 to form several rectangular elements into a rectangular component. The device can be loaded or lifted out from the square installation opening provided on the top cover of the kettle body by utilizing the integrity of the rectangular parallelepiped component, and the device can be conveniently installed and immersed in the kettle body, and the whole installation process is more convenient and labor-saving. The rectangular sheet-shaped element is formed by two pieces of strip seam welding to form a flat flow channel. Compared with the circular cross-section of the conventional coil, the flat flow channel has a larger surface area under the same volume. At the same time, the device can increase the rigidity of the element by means of the arrangement of the wave-shaped structure of the heat exchanger plate 2, and has self-supporting ability, and makes the fluid passing through fluctuate and turbulent, with a large heat transfer coefficient and good heat transfer effect;

[0018] The reinforcing plate 3 is symmetrically arranged along the transverse center axis of the heat exchanger plate 2, and the reinforcing plate 3 is fixedly connected to the heat exchanger plate 2 by welding. The reinforcing plate 3, which is a plate-type structure, is welded to the middle of the heat exchanger plate 2. The device can play a role of structural reinforcement and reinforcement on the middle of a plurality of heat exchanger plates 2 assembled after being combined by welding the reinforcing plate 3 and the heat exchanger plate 2, thereby ensuring the overall structural stability of the installation frame composed of a plurality of heat exchanger plates 2. The symmetrical structure can effectively expand the scope of structural reinforcement and reinforcement. An upper collecting pipe 4 is arranged directly above the heat exchanger plate 2, and a second guide pipe 15 is arranged at the connection between the upper collecting pipe 4 and the heat exchanger plate 2. A second guide pipe 15 with an equidistant structure is arranged at the bottom of the upper collecting pipe 4, and the upper collecting pipe 4 is connected to the heat exchanger plate 2 through the second guide pipe. The pipe 15 is fixedly connected to the heat exchanger plate 2. When the device introduces the hot medium into the hot medium inlet pipe 14 at the corresponding pipe and pipe mouth, the device uses the flow of liquid to make the hot medium flow through the first guide pipe 5 and the hot medium inlet pipe 6 and then be brought to the upper collecting pipe 4. In combination with the bottom of the upper collecting pipe 4, a plurality of second guide pipes 15 with an equidistant structure are provided. After the hot medium flows through the upper collecting pipe 4, it will flow into the inner walls of the plurality of second guide pipes 15 in a divided state at the same time. Finally, the hot medium will be brought to the inside of each heat exchanger plate 2 in turn by using this divided flow structure. While the device uses this divided flow structure to bring out the hot medium, it can also divide the entire flow channel from unidirectional to multidirectional, effectively alleviating the load to be borne by the unidirectional channel during circulation.

[0019] The first flow guide pipe 5 is connected to the top middle end of the upper collecting pipe 4 through a pipeline, and a hot medium inlet pipe 6 is connected to the first flow guide pipe 5 through a pipeline, and a hot medium inlet pipe 6 is provided on the front of the hot medium inlet pipe 6. A hot medium inlet pipe opening 14 is provided, and a cold medium inlet pipe 7 is installed at one end of the hot medium inlet pipe 6. The insides of the hot medium inlet pipe opening 14 and the cold medium inlet pipe opening 13 are hollow structures respectively, and the cold medium inlet pipe opening 13 is cast and integrated with the cold medium inlet pipe 7 to form an integrated structure. The cold medium inlet pipe 7 is adjacent to the installation frame 1 and the heat exchanger plate 2. When the device introduces the corresponding cold medium into the cold medium inlet pipe opening 13 by means of the corresponding pipeline and pipe opening, the device uses the principle of liquid flow to make the cold medium flow through the cold medium inlet pipe opening 13 in sequence. After the connecting elbow 8 and the cold medium inlet pipe opening 13 are brought into the interior of the cold medium inlet pipe 7, the cold medium inlet pipe 7 and the mounting frame 1 and the heat exchanger plate 2 are arranged adjacently. The device utilizes this adjacent structure to facilitate the cold and heat exchange between the cold medium and the hot medium, thereby facilitating the processing of the required mixed medium by the entire reactor. A cold medium inlet pipe opening 13 is provided directly in front of the cold medium inlet pipe 7, and a connecting elbow 8 is provided at the upper end of the cold medium inlet pipe 7 through a pipeline connection. A second drain pipe 11 is arranged at the bottom end of the cold medium inlet pipe 7, and a sealing plug 12 is inserted into the inside of the second drain pipe 11. The lower collecting pipe 9 is arranged at the bottom end of the heat exchanger plate 2, and the bottom of the lower collecting pipe 9 is connected to the first drain pipe 10 through the pipeline.

[0020] Working principle: For this type of heat exchange tube, first, the device is provided with an installation frame 1 having its own frame structure. The device wraps the heat exchanger plate 2 with the help of the installation frame 1, and can form several rectangular elements into a rectangular component. The device can use the integrity of this rectangular component to be loaded or lifted out from the square installation port set on the top cover of the kettle body, so that the device can be conveniently installed and immersed in the kettle body. The rectangular sheet element consists of two pieces, and the strip seam is welded to form a flat flow channel. The flat flow channel has a larger surface area under the same volume compared to the circular cross-section of the conventional coil. At the same time, the device increases the rigidity of the element with the help of the wavy structure of the heat exchanger plate 2, has self-supporting ability, and makes the fluid passing through fluctuate and turbulent, with a large heat transfer coefficient and good heat transfer effect, thus completing the entire use process of the heat exchange tube.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A corrugated heat flow tube heat exchanger for a reactor that is easy to install, comprising a mounting frame (1), a first flow guide tube (5) and a lower collecting tube (9), characterized in that: A heat exchanger plate (2) is installed inside the installation frame (1), and a reinforcing plate (3) is provided at the outer end of the heat exchanger plate (2); an upper collecting pipe (4) is provided directly above the heat exchanger plate (2), and a second flow guide pipe (15) is provided at the connection between the upper collecting pipe (4) and the heat exchanger plate (2); the first flow guide pipe (5) is provided at the top middle end of the upper collecting pipe (4) through a pipeline connection, and a heat medium inlet pipe (6) is provided directly above the first flow guide pipe (5) through a pipeline connection, and a heat medium inlet pipe (15) is provided on the front side of the heat medium inlet pipe (6). 4), and a cold medium inlet pipe (7) is installed at one end of the hot medium inlet pipe (6), a cold medium inlet pipe opening (13) is opened in front of the cold medium inlet pipe (7), and a connecting elbow (8) is provided at the upper end of the cold medium inlet pipe (7) through a pipeline connection, a second liquid discharge pipe (11) is arranged at the bottom end of the cold medium inlet pipe (7), and a sealing plug (12) is inserted into the interior of the second liquid discharge pipe (11), and the lower collecting pipe (9) is arranged at the bottom end of the heat exchanger plate (2), and a first liquid discharge pipe (10) is provided at the bottom of the lower collecting pipe (9) through the pipeline connection.

2. The conveniently installed corrugated heat flow tube heat exchanger for a reactor according to claim 1, characterized in that: The installation frame (1) and the heat exchanger plates (2) form a semi-enclosed structure, and the heat exchanger plates (2) are distributed in a wave-shaped structure.

3. The corrugated heat flow tube heat exchanger for a reactor that is easy to install according to claim 1, characterized in that: The reinforcement plate (3) is symmetrically arranged along the transverse center axis of the heat exchanger plate (2) as a symmetry axis, and the reinforcement plate (3) is fixedly connected to the heat exchanger plate (2) by nesting welding.

4. The conveniently installed corrugated heat flow tube heat exchanger for a reactor according to claim 1, characterized in that: A second flow guide pipe (15) in an equidistant structure is provided at the bottom of the upper collecting pipe (4), and the upper collecting pipe (4) is fixedly connected to the heat exchanger plate (2) via the second flow guide pipe (15).

5. The conveniently installed corrugated heat flow tube heat exchanger for a reactor according to claim 1, characterized in that: The interiors of the hot medium inlet pipe opening (14) and the cold medium inlet pipe opening (13) are respectively hollow structures, and the cold medium inlet pipe opening (13) forms an integrated structure with the cold medium inlet pipe (7) through casting, and the cold medium inlet pipe (7) is arranged adjacent to the installation frame (1) and the heat exchanger plate (2).

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