Detachable embedded tube plate sealed silicon carbide heat exchanger

Abstract

The utility model relates to the technical field of heat exchangers, and discloses a detachable embedded tube plate sealing silicon carbide heat exchanger which comprises an outer shell and two sets of tube boxes, two sets of shell flanges are connected to the outer side of the outer shell, end socket flanges are connected to the opposite ends of the two sets of tube boxes, and the end socket flanges are connected to the end socket flanges. The left side and the right side of the outer shell are each provided with a first fixing flange, the opposite ends of the two sets of tube boxes are each connected with a second fixing flange, the tube plates and the end socket flanges are optimized, the manufacturing cost and the manufacturing difficulty of the tube plates are reduced, development of the silicon carbide heat exchanger is promoted, and the silicon carbide heat exchanger is suitable for large-scale popularization and application. The first fixing flange is provided with the insertion hole matched with the core body tube plate, so that a worker can conveniently install the core body, meanwhile, the use of the flanges is reduced, then the core body tube plate is limited and fixed through the first fixing flange and the second fixing flange, the production cost of the device is reduced while the installation convenience of the device is improved, and the production efficiency of the device is improved. The practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heat exchanger technical field, concretely is a detachable embedded pipe plate seal silicon carbide heat exchanger. BACKGROUND

[0002] Silicon carbide heat exchanger has obvious advantage under high temperature, strong corrosion and other extreme environment, but its high cost, high processing difficulty, especially fluorine lining processing difficulty and processing cost of pipe plate and head link, we find that, when calculating the cost of silicon carbide heat exchanger, heat exchange pipe and pipe plate occupy most cost proportion, which obviously limits the application of silicon carbide heat exchanger, for this, we provide a detachable embedded pipe plate seal silicon carbide heat exchanger. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of prior art, the utility model provides a detachable embedded pipe plate seal silicon carbide heat exchanger, which effectively solves the above problems.

[0004] To achieve the above object, the utility model provides the following technical scheme: a detachable embedded pipe plate seal silicon carbide heat exchanger, including shell body and two groups of pipe boxes, the outside of shell body is connected with two groups of shell flanges, the opposite ends of two groups of pipe boxes are connected with head flanges, the left and right sides of shell body are all provided with first fixed flange, the opposite ends of two groups of pipe boxes are all connected with second fixed flange.

[0005] Preferably, the left and right sides of the shell body are provided with core body pipe plates, and the first fixed flange is provided with a plug hole matched with the core body pipe plate.

[0006] Preferably, the inner wall of the pipe box is connected with a sealing layer.

[0007] Preferably, the opposite ends of the two groups of pipe boxes are provided with first reinforcing portions, and the opposite ends of the two groups of pipe boxes are provided with second reinforcing portions.

[0008] Preferably, the outer side of the shell body is provided with a corrosion-resistant layer.

[0009] Preferably, the opposite sides of the two groups of second fixed flanges are provided with rubber pads.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1, the device tube plate and head flange optimization, the purpose is to reduce the manufacturing cost and manufacturing difficulty of tube plate, promote the development of silicon carbide heat exchanger, by setting first fixed flange opening has with the core tube plate matched with the jack to make the staff convenient to install the core, at the same time, reduce the use of flange, and then through the first fixed flange, the second fixed flange is limited to fix the core tube plate, improve the installation convenience of the device, reduce the production cost of the device, improve the practicality of the device;

[0012] 2, by setting rubber pad, improve the connection tightness of the second fixed flange, the first fixed flange, improve the stability of the internal operation of the device, improve the stability of long time use of the device by setting anticorrosive layer, reduce the phenomenon of corrosion. DETAILED DESCRIPTION

[0013] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, which is used to explain the present application together with embodiments of the present application, and does not constitute a limitation of the present application.

[0014] In the drawings:

[0015] Figure 1 the structure diagram of the detachable embedded tube plate sealing silicon carbide heat exchanger of the present application;

[0016] Figure 2 the structure diagram of the shell flange of the present application;

[0017] Figure 3 the A part of the present application Figure 3 enlarged view.

[0018] In the drawing: 100, outer shell; 110, anticorrosive layer; 200, tube box; 210, sealing layer; 220, first reinforcing part; 230, second reinforcing part; 300, shell flange; 400, head flange; 500, first fixed flange; 510, core tube plate; 600, second fixed flange; 610, rubber pad. PREFERRED EMBODIMENT

[0019] The technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0020] Please refer to Figures 1-3The utility model provides a detachable embedded pipe plate seal silicon carbide heat exchanger, including outer casing 100 and two groups of pipe box 200, the outside of outer casing 100 is connected with two groups of casing flange 300, and the opposite ends of two groups of pipe box 200 are fixedly connected with the head flange 400, and the left and right sides of outer casing 100 are provided with first fixed flange 500, and the opposite ends of two groups of pipe box 200 are fixedly connected with second fixed flange 600, the outer casing 100 is connected with other workpieces through the head flange 400, the outer casing 100 is connected with other workpieces through the casing flange 300, the outer casing 100 is connected with two groups of pipe box 200 through the second fixed flange 600 and first fixed flange 500, the left and right sides of outer casing 100 are provided with core pipe plate 510, the first fixed flange 500 is opened with the insertion hole matched with core pipe plate 510, the first fixed flange 500 is opened with the insertion hole matched with core pipe plate 510, so that the staff is convenient to install the core, reduces the use of flange, then the core pipe plate 510 is fixed in position through the first fixed flange 500, the second fixed flange 600 improves the convenient installation of the device, reduces the production cost of the device, improves the practicability of the device, the inner wall of pipe box 200 is connected with sealing layer 210, the stability of pipe box 200 and outer casing 100 contact is reinforced through the sealing layer 210, the opposite ends of two groups of pipe box 200 are fixedly provided with first reinforcing portion 220, and the opposite ends of two groups of pipe box 200 are fixedly provided with second reinforcing portion 230, the second fixed flange 600 is assisted and limited through the first reinforcing portion 220 and the second reinforcing portion 230, improves the stability of the use of second fixed flange 600, the outside of outer casing 100 is provided with anticorrosive layer 110, the stability of long time use of the device is improved through the anticorrosive layer 110, reduces the phenomenon that appears corrosion, the opposite sides of two groups of second fixed flange 600 are provided with rubber pad 610, the connection tightness of second fixed flange 600 and first fixed flange 500 is improved through the rubber pad 610, improves the stability of internal operation of the device.

Claims

1. A detachable and embeddable tube sheet seal silicon carbide heat exchanger, characterized in that: The utility model relates to a heat exchanger, including outer casing (100) with two groups of pipe boxes (200), the outside of outer casing (100) is connected with two groups of casing flange (300), and the opposite ends of two groups of pipe boxes (200) are connected with the head flange (400), and the left and right sides of outer casing (100) are all provided with first fixed flange (500), and the opposite ends of two groups of pipe boxes (200) are all connected with second fixed flange (600).

2. A removable insertable tube sheet seal silicon carbide heat exchanger according to claim 1 wherein: The left and right sides of outer casing (100) are all provided with core pipe plate (510), and the first fixed flange (500) is provided with the jack hole matched with core pipe plate (510).

3. A removable insertable tube sheet seal silicon carbide heat exchanger according to claim 1 wherein: The inner wall of pipe box (200) is connected with sealing layer (210).

4. The removable insertable tube sheet seal silicon carbide heat exchanger of claim 1 wherein: The opposite ends of two groups of pipe boxes (200) are all provided with first reinforcing portion (220), and the opposite ends of two groups of pipe boxes (200) are all provided with second reinforcing portion (230).

5. The removable insertable tube sheet seal silicon carbide heat exchanger of claim 1 wherein: The outside of outer casing (100) is provided with anticorrosion layer (110).

6. A removable and insertable tube sheet seal silicon carbide heat exchanger according to claim 1, wherein: The opposite sides of two groups of second fixed flange (600) are all provided with rubber pad (610).

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