Heat-resistant coke tank

Abstract

The utility model discloses a heat-resistant coke tank and relates to the technical field of coke tanks. The device comprises annular external mounting racks, the mounting racks are mounted above a bottom door, a fireproof lining plate is mounted on the inner wall of each external mounting rack, each external mounting rack is of a hollow structure, and the outer wall of each fireproof lining plate is exposed; the external mounting frame sequentially comprises an upper bracket, a middle bracket and a lower bracket from top to bottom, and the outer wall of the lower bracket is connected with the top surface of the bottom door through a buffer table; the purposes that the prefabricated fire-resistant lining plate with good quality can be conveniently installed on site, and the structure of the coke tank is stable are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coke cans, in particular to a heat-resistant coke can. Background Art

[0002] The coke drum is a special equipment for loading the red-hot coke pushed out from the carbonization chamber for dry quenching.

[0003] Most coke drums are frame and cast iron lining inlaid structures. The lining is not insulated, the heat loss is large and it is easy to burn, deform and crack. If on-site casting is adopted, curing and baking are carried out after casting. Limited by on-site conditions, the quality of the completed refractory lining is uneven, and local castables have large areas of falling off and blocks blocking the bottom gate, frequent failures occur, and the emergency maintenance rate is high. Utility Model Content

[0004] The utility model aims to provide a heat-resistant coke drum, so as to realize the purpose of conveniently installing prefabricated refractory lining plates of uniform quality on site and ensuring a stable coke drum structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical means:

[0006] A heat-resistant coke tank comprises an annular external mounting frame, the mounting frame is mounted above a bottom door, a refractory lining is mounted on the inner wall of each of the external mounting frames, the external mounting frame is a hollow structure, and the outer wall of the refractory lining is exposed;

[0007] The external mounting frame comprises an upper bracket, a middle bracket and a lower bracket in order from top to bottom, and the outer wall of the lower bracket is connected to the top surface of the bottom door through a buffer platform.

[0008] Preferably, the upper bracket includes a first upper supporting ring plate and a second upper supporting ring plate arranged at the upper and lower ends, the first upper supporting ring plate is connected to the top cover, and the second upper supporting ring plate is used to connect to the middle bracket, and the inner and outer sides of the first upper supporting ring plate and the second upper supporting ring plate are both provided with a vertical first positioning plate and a vertical first reinforcement plate around their axis, the refractory lining is fixedly mounted on the first positioning plate, and the connecting portion of two adjacent refractory linings in the annular direction is arranged on the first positioning plate.

[0009] Furthermore, a first reinforcement ring plate is coaxially arranged between the first upper supporting ring plate and the second upper supporting ring plate, the first reinforcement ring plate is arranged between the first positioning plate and the first reinforcement plate, and the inner and outer sides of the first reinforcement ring are respectively connected to the first positioning plate and the first reinforcement plate, the connecting section of the two adjacent refractory lining plates in the vertical direction is arranged on the inner side of the first reinforcement ring plate, and the refractory lining plate is fixedly connected to the inner wall of the first reinforcement ring plate.

[0010] Furthermore, the middle bracket includes a first middle receiving ring plate and a second middle receiving ring plate arranged at the upper and lower ends, the first middle receiving ring plate is connected to the upper bracket, and the bottom surface of the second middle receiving ring plate is coaxially installed with a connecting ring plate extending downward, the inner wall of the connecting ring plate is connected to the upper side of the lower bracket, and the inner and outer sides of the first middle receiving ring plate and the second middle receiving ring plate are both provided with a vertical second positioning plate and a vertical second reinforcement plate around their axis, and the refractory lining is fixedly mounted on the second positioning plate.

[0011] Furthermore, a second reinforcement ring plate is coaxially arranged between the first middle receiving ring plate and the second middle receiving ring plate, the second reinforcement ring plate is arranged between the second positioning plate and the second reinforcement plate, and the inner and outer sides of the second reinforcement ring are respectively connected to the second positioning plate and the two reinforcement plates, the connecting section of the two adjacent refractory lining plates in the vertical direction is arranged on the inner side of the second reinforcement ring plate, and the refractory lining plate is fixedly connected to the inner wall of the second reinforcement ring plate.

[0012] Furthermore, a first receiving plate is installed on the inner wall of the second receiving ring, and the bottom end of the vertically arranged lowermost refractory lining plate is supported on the top surface of the first receiving plate.

[0013] Furthermore, the lower bracket includes an inclined support plate connected to the bottom side of the middle bracket, a horizontal second supporting plate is provided on the inner side of the bottom end of the inclined support plate, and the bottom end of the refractory lining plate inclined on the inner wall of the inclined support plate is supported on the second supporting plate.

[0014] During use, the utility model has the following beneficial effects:

[0015] The prefabricated refractory lining is installed using an external mounting frame, that is, the refractory lining is respectively mounted on the upper bracket, the middle bracket and the lower bracket, and finally an integral heat-resistant coke tank is formed by mounting the upper bracket, the middle bracket and the lower bracket. For the entire heat-resistant coke tank, the external mounting frame with a hollow structure can not only provide support and positioning for the refractory lining, but also effectively reduce the weight of the entire coke tank and improve the convenience of installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model.

[0017] Figure 2 for Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0018] Figure 3 for Figure 1Schematic diagram of the local enlarged structure at point B in the middle.

[0019] Figure 4 for Figure 1 Schematic diagram of the local enlarged structure at point C in the middle.

[0020] Figure 5 for Figure 1 Schematic diagram of the local enlarged structure at point D in the middle.

[0021] Among them, 1-refractory lining, 2-upper bracket, 21-first upper receiving ring plate, 22-second upper receiving ring plate, 23-first positioning plate, 24-first reinforcement plate, 25-first reinforcement ring plate, 3-middle bracket, 31-first middle receiving ring plate, 32-second middle receiving ring plate, 33-connecting ring plate, 34-second positioning plate, 35-second reinforcement plate, 36-second reinforcement ring plate, 4-lower bracket, 41-inclined support plate, 42-second receiving plate, 5-buffer table, 6-first receiving plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, or the positions or positional relationships commonly understood by those skilled in the art, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Please refer to Figures 1 to 5 As shown, a heat-resistant coke tank comprises an annular external mounting frame, the external mounting frame is mounted above the bottom door, a refractory lining plate 1 is mounted on the inner wall of each of the external mounting frames, the external mounting frame is a hollow structure, and the outer wall of the refractory lining plate 1 is exposed;

[0029] The external mounting frame includes an upper bracket 2 , a middle bracket 3 and a lower bracket 4 in order from top to bottom. The outer wall of the lower bracket 4 is connected to the top surface of the bottom door via a buffer platform 5 .

[0030] In this way, the prefabricated refractory lining 1 is installed using the external mounting frame, that is, the refractory lining 1 is respectively mounted around the upper bracket 2, the middle bracket 3 and the lower bracket 4, and finally an integral heat-resistant coke tank is formed by mounting the upper bracket 2, the middle bracket 3 and the lower bracket 4. For the entire heat-resistant coke tank, the external mounting frame with a hollow structure can not only provide support and positioning for the refractory lining 1, but also effectively reduce the weight of the entire coke tank and improve the convenience of installation.

[0031] Furthermore, the upper bracket 2 includes a first upper receiving ring plate 21 and a second upper receiving ring plate 22 arranged at the upper and lower ends, the first upper receiving ring plate 21 is connected to the top cover, and the second upper receiving ring plate 22 is used to connect to the middle bracket 3, and the first upper receiving ring plate 21 and the second upper receiving ring plate 22 are provided with a vertical first positioning plate 23 and a vertical first reinforcement plate 24 on both inner and outer sides around their axes, the refractory lining 1 is fixedly installed on the first positioning plate 23, and the connecting parts of the two adjacent refractory linings 1 in the annular direction are arranged on the first positioning plate 23.

[0032] In this way, the first positioning plate 23 is used to install the prefabricated refractory lining 1 to achieve the installation and positioning of the refractory lining 1 and the upper bracket 2. At the same time, the first reinforcement plate 24 is used to reinforce the upper bracket 2 after the installation is completed. The space between the first reinforcement plate 24 and the first positioning plate 23, as well as the space between two adjacent first reinforcement plates 24 and two adjacent first positioning plates 23, together form a hollow structure of the upper bracket 2, so that lightweight and stabilization can coexist.

[0033] Furthermore, in order to improve the radial stability of the upper bracket 2, a first reinforcement ring plate 25 is coaxially arranged between the first upper supporting ring plate 21 and the second upper supporting ring plate 22, the first reinforcement ring plate 25 is arranged between the first positioning plate 23 and the first reinforcement plate 24, and the inner and outer sides of the first reinforcement ring are respectively connected to the first positioning plate 23 and the first reinforcement plate 24, the connecting section of the two adjacent refractory linings 1 in the vertical direction is arranged on the inner side of the first reinforcement ring plate 25, and the refractory lining 1 is fixedly connected to the inner wall of the first reinforcement ring plate 25.

[0034] In this way, the radial bearing force of the upper bracket 2 is strengthened by using the first reinforcing ring plate 25 .

[0035] Furthermore, for the middle bracket 3, the middle bracket 3 includes a first middle receiving ring plate 31 and a second middle receiving ring plate 32 arranged at the upper and lower ends, the first middle receiving ring plate 31 is connected to the upper bracket 2, and the bottom surface of the second middle receiving ring plate 32 is coaxially installed with a connecting ring plate 33 extending downward, the inner wall of the connecting ring plate 33 is connected to the upper side of the lower bracket 4, and the inner and outer sides of the first middle receiving ring plate 31 and the second middle receiving ring plate 32 are both provided with a vertical second positioning plate 34 and a vertical second reinforcement plate 35 around their axis, and the refractory lining 1 is fixedly installed on the second positioning plate 34.

[0036] Moreover, a second reinforcement ring plate 36 is coaxially arranged between the first middle receiving ring plate 31 and the second middle receiving ring plate 32, and the second reinforcement ring plate 36 is arranged between the second positioning plate 34 and the second reinforcement plate 35, and the inner and outer sides of the second reinforcement ring are respectively connected to the second positioning plate 34 and the two reinforcement plates, and the connecting section of the two adjacent refractory lining plates 1 in the vertical direction is arranged on the inner side of the second reinforcement ring plate 36, and the refractory lining plate 1 is fixedly connected to the inner wall of the second reinforcement ring plate 36.

[0037] Furthermore, a first receiving plate 6 is installed on the inner wall of the second receiving ring, and the bottom end of the vertically lowest refractory lining plate 1 is supported on the top surface of the first receiving plate 6 .

[0038] Furthermore, the lower bracket 4 includes an inclined support plate 41 connected to the bottom side of the middle bracket 3, and a horizontal second receiving plate 42 is provided on the inner side of the bottom end of the inclined support plate 41, and the bottom end of the refractory lining 1 inclined on the inner wall of the inclined support plate 41 is supported on the second receiving plate 42.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat-resistant coke tank, characterized in that: It comprises an annular external mounting frame, the external mounting frame being mounted above the bottom door, the inner wall of each external mounting frame being mounted with a refractory lining plate (1), the external mounting frame being a hollow structure, and the outer wall of the refractory lining plate (1) being exposed; The external mounting frame comprises, from top to bottom, an upper bracket (2), a middle bracket (3) and a lower bracket (4), and the outer wall of the lower bracket (4) is connected to the top surface of the bottom door via a buffer platform (5).

2. A heat-resistant coke tank according to claim 1, characterized in that: The upper support (2) comprises a first upper receiving ring plate (21) and a second upper receiving ring plate (22) arranged at upper and lower ends, the first upper receiving ring plate (21) being connected to the top cover, the second upper receiving ring plate (22) being used to connect to the middle support (3), the first upper receiving ring plate (21) and the second upper receiving ring plate (22) being provided with a vertical first positioning plate (23) and a vertical first reinforcement plate (24) on both inner and outer sides around their axes, the refractory lining plate (1) being fixedly mounted on the first positioning plate (23), and the connecting portion of two adjacent refractory lining plates (1) in the annular direction being provided on the first positioning plate (23).

3. A heat-resistant coke tank according to claim 2, characterized in that: A first reinforcing ring plate (25) is coaxially arranged between the first upper receiving ring plate (21) and the second upper receiving ring plate (22); the first reinforcing ring plate (25) is arranged between the first positioning plate (23) and the first reinforcing plate (24); and the inner and outer sides of the first reinforcing ring plate (25) are respectively connected to the first positioning plate (23) and the first reinforcing plate (24); the connecting section of two adjacent refractory lining plates (1) in the vertical direction is arranged on the inner side of the first reinforcing ring plate (25); and the refractory lining plate (1) is fixedly connected to the inner wall of the first reinforcing ring plate (25).

4. A heat-resistant coke tank according to claim 1, characterized in that: The middle bracket (3) comprises a first middle receiving ring plate (31) and a second middle receiving ring plate (32) arranged at upper and lower ends, the first middle receiving ring plate (31) being connected to the upper bracket (2), a connecting ring plate (33) extending downwardly being coaxially mounted on the bottom surface of the second middle receiving ring plate (32), the inner wall of the connecting ring plate (33) being connected to the upper side of the lower bracket (4), a vertical second positioning plate (34) and a vertical second reinforcement plate (35) being arranged on both inner and outer sides of the first middle receiving ring plate (31) and the second middle receiving ring plate (32) around their axes, and the refractory lining plate (1) being fixedly mounted on the second positioning plate (34).

5. A heat-resistant coke tank according to claim 4, characterized in that: A second reinforcing ring plate (36) is coaxially arranged between the first middle receiving ring plate (31) and the second middle receiving ring plate (32); the second reinforcing ring plate (36) is arranged between the second positioning plate (34) and the second reinforcing plate (35); and the inner and outer sides of the second reinforcing ring plate (36) are respectively connected to the second positioning plate (34) and the second reinforcing plate (35); the connecting section of two adjacent refractory lining plates (1) in the vertical direction is arranged on the inner side of the second reinforcing ring plate (36); and the refractory lining plate (1) is fixedly connected to the inner wall of the second reinforcing ring plate (36).

6. A heat-resistant coke tank according to claim 5, characterized in that: The inner wall of the second middle receiving ring plate (32) is mounted with a first receiving plate (6), and the bottom end of the vertically arranged lowermost refractory lining plate (1) is supported on the top surface of the first receiving plate (6).

7. The heat-resistant coke tank according to claim 1, characterized in that: The lower support (4) comprises an inclined support plate (41) connected to the bottom side of the middle support (3); a horizontal second receiving plate (42) is provided on the inner side of the bottom end of the inclined support plate (41); and the bottom end of the refractory lining (1) inclined on the inner wall of the inclined support plate (41) is supported on the second receiving plate (42).

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