Rapid heat exchange device of micro-channel reactor

Abstract

The utility model discloses a quick heat exchange device of a microchannel reactor, which relates to the field of butt joint surface sealing of heat exchange plates, and comprises two heat exchange plates, a microporous reaction plate is in butt joint between the two heat exchange plates, and the microporous reaction plate is connected with the heat exchange plates through a fixing mechanism. A water inlet pipe and a water outlet pipe are integrally formed in diagonal positions on one surface, far away from the microporous reaction plate, of the heat exchange plate, a serpentine channel is formed in a butt joint surface of the heat exchange plate and the microporous reaction plate, the water inlet pipe is communicated with an input end of the serpentine channel, and the water outlet pipe is connected with an output end of the serpentine channel. Through the arrangement of the limiting mechanism, after the limiting mechanism is installed, the sealing piece can be limited at the current installation position, the connection force after the sealing piece is installed is increased, the situation that the sealing piece moves and is staggered in the installation process is avoided, and therefore the installation effectiveness of the sealing piece is guaranteed, and the heat exchange efficiency is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to butt joint face sealing field of heat exchange plate, concretely is a kind of quick heat exchange device of microchannel reactor. BACKGROUND

[0002] Heat exchange plate is installed on the two end faces of micro-hole reaction plate, and the heat exchange plate can provide reaction heat for reaction medium by heat exchange, or take away the heat of reaction medium by heat exchange medium.

[0003] In the prior art, in order to ensure quick heat exchange, a plurality of curved heat exchange channels are generally formed on the butt joint surface of the heat exchange plate, and a sealing sheet is installed at the butt joint position to ensure heat exchange sealing. However, in the prior art, the sealing sheet is prone to misalignment during installation, which affects the sealing effect and further affects the heat exchange efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a quick heat exchange device of microchannel reactor to solve the problems in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of quick heat exchange device of microchannel reactor, including heat exchange plate, the butt joint of two heat exchange plates has micro-hole reaction plate, the micro-hole reaction plate is connected with the heat exchange plate by fixed mechanism, the heat exchange plate is integrally formed with water inlet pipe and water outlet pipe on the diagonal position of the side away from the micro-hole reaction plate, the heat exchange plate and the butt joint surface of the micro-hole reaction plate are opened with serpentine channel, the water inlet pipe is connected with the input end of the serpentine channel, the water outlet pipe is connected with the output end of the serpentine channel, the heat exchange plate and the butt joint surface of the micro-hole reaction plate are installed with sealing sheet, the sealing sheet and the heat exchange plate are butt jointed by limiting mechanism.

[0006] As a further scheme of the utility model: the fixed mechanism includes stud integrally formed at the butt joint surface four edge edge of the micro-hole reaction plate, the stud protrudes outward and penetrates the heat exchange plate, the inside of the heat exchange plate is opened with the through hole for the stud to penetrate, the outer wall of the stud is threadedly connected with the lock nut for pressing the heat exchange plate.

[0007] As a further scheme of the utility model: the limiting mechanism includes clamping groove between the through hole and serpentine channel, the sealing sheet is integrally formed with rubber snap ring for clamping the clamping groove at one end close to the heat exchange plate.

[0008] As a further scheme of the utility model: the limiting mechanism further includes limiting hole opened in the inside of the heat exchange plate, and the limiting hole is located at the center position of the bending part of the serpentine channel.

[0009] The limiting mechanism further comprises a rubber limiting column integrally formed at the back end of the sealing sheet, which is aligned with the limiting hole.

[0010] As a further scheme of the utility model, the limiting mechanism further comprises a plurality of accommodating grooves formed on the side of the sealing sheet close to the heat exchange plate, the plurality of accommodating grooves are equidistantly arranged around the rubber limiting column as the center, the inner wall of the accommodating groove is connected with a magnet, and the side of the magnet close to the rubber limiting column is flush with the side of the sealing sheet.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. By setting the limiting mechanism, the sealing sheet can be limited at the current installation position after the installation is completed, the connecting force after the installation of the sealing sheet is increased, the movement misalignment of the sealing sheet during the installation process is avoided, the effectiveness of the installation of the sealing sheet is ensured, and the heat exchange efficiency is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is an installation schematic view of the sealing sheet and the heat exchange plate of the utility model;

[0015] Figure 3 It is a butt joint schematic view of the sealing sheet and the heat exchange plate of the utility model;

[0016] Figure 4 It is another perspective structural schematic view of the utility model; Figure 3

[0017] Figure 5 It is an installation schematic view of the magnet of the utility model.

[0018] In the drawing: 1, heat exchange plate; 2, water inlet pipe; 3, water outlet pipe; 4, microporous reaction plate; 5, stud; 6, locking nut; 7, through hole; 8, sealing sheet; 9, serpentine channel; 10, limiting hole; 11, clamping groove; 12, rubber limiting column; 13, rubber snap ring; 14, accommodating groove; 15, magnet. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.​

[0020] Please refer to Figures 1-5 , the utility model discloses a quick heat exchange device of microchannel reactor, including heat exchange board 1, the butt joint of two heat exchange board 1 has micro -hole reaction board 4, and micro -hole reaction board 4 is connected with heat exchange board 1 through fixed mechanism, and the opposite side of heat exchange board 1 away from micro -hole reaction board 4 is integrally formed with water inlet pipe 2 and water outlet pipe 3 in diagonal position, and the butt joint surface of heat exchange board 1 with micro -hole reaction board 4 is provided with serpentine channel 9, and water inlet pipe 2 is communicated with the input end of serpentine channel 9, and water outlet pipe 3 is connected with the output end of serpentine channel 9, and the butt joint surface of heat exchange board 1 with micro -hole reaction board 4 is installed with sealing sheet 8, and sealing sheet 8 is butt jointed with heat exchange board 1 through limiting mechanism.

[0021] In the embodiment: in heat exchange board 1 is installed to the both end surfaces of micro -hole reaction board 4, and is locked using fixed mechanism, before two kinds of solution are injected to the inside micro -hole channel of micro -hole reaction board 4, by injecting the water body of rated temperature in water inlet pipe 2, the rated temperature should be equal to the reaction temperature of two kinds of solution, in the process, by heat exchange, realize the temperature of micro -hole reaction board 4 to meet the reaction temperature of reaction solution;

[0022] After heat exchange board 1 is used for a long time, the serpentine channel 9 of heat exchange board 1 can be cleaned by disassembling the fixed mechanism to avoid the problem of heat exchange efficiency caused by the continuous accumulation of scale or impurities;

[0023] After cleaning, sealing sheet 8 is first installed in the preset position by limiting mechanism, and then heat exchange board 1 is installed in the preset position by fixed mechanism after installation is completed, which can ensure that sealing sheet 8 does not appear installation misalignment or wrinkle during installation, and sealing sheet 8 does not fall off when heat exchange board 1 is butt jointed with micro -hole reaction board 4.

[0024] Please refer to Figure 1 , the fixed mechanism includes a threaded hole 7 integrally formed on the four edges of the butt joint surface of the micro -hole reaction board 4, the threaded hole 7 is outwardly protruding and penetrates the heat exchange board 1, the inside of the heat exchange board 1 is provided with a through hole 7 for the threaded hole 5 to penetrate, and the outer wall of the threaded hole 5 is threadedly connected with a locking nut 6 for pressing the heat exchange board 1.

[0025] In the embodiment: after the installation of sealing sheet 8 is completed, the through hole 7 on the heat exchange board 1 is aligned with the threaded hole 5 one by one when the heat exchange board 1 is butt jointed with the micro -hole reaction board 4, and then butt jointed, and after butt jointing is completed, the locking nut 6 is threadedly connected to the outer periphery of the threaded hole 5 and is tightened, at this time, the locking nut 6 completes the fixation of the heat exchange board 1.

[0026] Please refer to Figure 2 、 Figure 3 、 Figure 4 andFigure 5 The limiting mechanism comprises a clamping groove 11 located between the through hole 7 and the serpentine channel 9, the sealing sheet 8 is integrally formed with a rubber clasp 13 near one end of the heat exchange plate 1, the rubber clasp 13 is clamped with the clamping groove 11, the limiting mechanism further comprises a limiting hole 10 opened in the heat exchange plate 1, the limiting hole 10 is located at the center of the bending part of the serpentine channel 9; the limiting mechanism further comprises a rubber limiting column 12 integrally formed at the back end of the sealing sheet 8, the rubber limiting column 12 is aligned with the limiting hole 10, the limiting mechanism further comprises a plurality of accommodating grooves 14 opened on the side of the sealing sheet 8 close to the heat exchange plate 1, the plurality of accommodating grooves 14 are equidistantly arranged around the rubber limiting column 12, the inner wall of the accommodating groove 14 is clamped with a magnet 15, the side of the magnet 15 close to the rubber limiting column 12 is flush with the side of the sealing sheet 8.

[0027] In the embodiment, when the sealing sheet 8 is installed, the rubber clasp 13 on the sealing sheet 8 is aligned with the clamping groove 11, the rubber limiting column 12 is aligned with the limiting hole 10, and the sealing sheet 8 is attached to the butt joint end surface of the heat exchange plate 1, in the process, the rubber clasp 13 is clamped into the clamping groove 11, the rubber limiting column 12 is clamped into the limiting hole 10, when the sealing sheet 8 is attached to the end surface of the heat exchange plate 1, the rubber limiting column 12 is completely located in the limiting hole 10, the rubber clasp 13 is clamped into the clamping groove 11, at this time, the magnet 15 is adsorbed on the butt joint end surface of the heat exchange plate 1 (the heat exchange plate 1 is inlaid with a ferret at the aligned position of the magnet 15), further increasing the connecting force, avoiding the sealing sheet 8 from falling off or mispositioning in the assembling process, thereby ensuring the sealing of the heat exchange medium, further ensuring the heat exchange efficiency of the heat exchange plate 1, and promoting the realization of rapid heat exchange.

[0028] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A rapid heat exchange device for a microchannel reactor comprising a heat exchange plate (1), characterized in that, Two said heat exchange plates (1) between butt joint has microporous reaction plate (4), microporous reaction plate (4) and the heat exchange plate (1) are connected by fixing mechanism, the heat exchange plate (1) is away from the microporous reaction plate (4) one side on the diagonal position integrated with water inlet pipe (2) and water outlet pipe (3), the heat exchange plate (1) and the butt joint surface of microporous reaction plate (4) are provided with serpentine channel (9), the water inlet pipe (2) and the input end of serpentine channel (9) are communicated, the water outlet pipe (3) and the output end of serpentine channel (9) are connected, the butt joint surface of heat exchange plate (1) and microporous reaction plate (4) is installed with sealing sheet (8), the sealing sheet (8) and the heat exchange plate (1) are connected by limiting mechanism.

2. The rapid heat exchange device of a microchannel reactor according to claim 1, wherein, The fixing mechanism includes a stud (5) integrally formed at the butt joint surface of the microporous reaction plate (4) four edges, the stud (5) protrudes outward and penetrates the heat exchange plate (1), the inside of the heat exchange plate (1) is provided with a through hole (7) for the stud (5) to penetrate, the outer wall of the stud (5) is threadedly connected with a locking nut (6) for pressing the heat exchange plate (1).

3. The rapid heat exchange device of a microchannel reactor according to claim 2, wherein, The limiting mechanism includes a clamping groove (11) located between the through hole (7) and the serpentine channel (9), one end of the sealing sheet (8) near the heat exchange plate (1) is integrally formed with a rubber snap ring (13) clamped with the clamping groove (11).

4. The rapid heat exchange device of a microchannel reactor according to claim 1, wherein The limiting mechanism further includes a limiting hole (10) opened in the inside of the heat exchange plate (1), the limiting hole (10) is located at the center position of the bending part of the serpentine channel (9); The limiting mechanism further includes a rubber limiting column (12) integrally formed at the back end of the sealing sheet (8), the rubber limiting column (12) is aligned with the limiting hole (10).

5. The rapid heat exchange device of a microchannel reactor according to claim 4, wherein The limiting mechanism further includes a plurality of accommodating grooves (14) opened on the side of the sealing sheet (8) near the heat exchange plate (1), a plurality of the accommodating grooves (14) are equidistantly arranged around the rubber limiting column (12), the inner wall of the accommodating groove (14) is clamped with a magnet (15), the side of the magnet (15) near the rubber limiting column (12) is flush with the side of the sealing sheet (8).

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