Furnace wall corundum anchoring brick structure
By designing the furnace wall corundum anchor brick structure, fixing the anchor bricks with snaps and oblique braces, and installing insulation holes in the anchor bricks to fill the insulation material, the problems of anchor bricks breaking in high-temperature environments and over-temperature of the furnace wall are solved. Achieve more stable equipment operation and longer service life.
Patent Information
- Application Number
- CN202323325865.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-07
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2033-12-07
AI Technical Summary
The anchor bricks of the incinerator are prone to break in high temperature environments, resulting in unstable operation of the furnace wall over-temperature equipment. The existing amorphous cast furnace wall heavy layer cannot effectively support the light layer, resulting in sinking and fire risks.
A furnace wall corundum anchor brick structure is designed, and the anchor brick is fixed with snaps and oblique support plates. The anchor brick is equipped with insulation holes to fill the insulation material. The snapshot lower plate extends to the middle of the anchor brick to increase the support area and bearing capacity. , and the load bearing capacity of the snap is enhanced by the diagonal support plate.
It effectively avoids breakage of anchor bricks, reduces temperature conduction, extends the service life of the furnace wall, improves the stability and thermal insulation of the equipment, and is suitable for long-term high-temperature operation.
Smart Images
Figure CN222335425U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heating furnaces, and more particularly to a furnace wall corundum anchoring brick structure. Background Art
[0002] An incinerator is a commonly used device for incinerating waste liquid, waste water, waste gas and other media. It heats the furnace temperature to above 1500°C through oxygen-enriched combustion at the burner to convert or incinerate the medium. It is widely used in the petrochemical industry. The stable operation of this equipment determines the continuous production of the supporting facilities of the entire industry, and also directly determines the final quality of the product.
[0003] Incinerators are generally about 20 meters high, and the operating temperature reaches more than 1500℃. The typical lining structures commonly used in China are brick furnace walls and amorphous cast furnace walls. Considering that the heavy layer of the amorphous cast furnace wall cannot adhere to the light layer, a certain amount of anchor bricks must be installed on the furnace shell for support. Therefore, this part is a very critical link in the entire lining part. During use, anchor bricks often break, causing the heavy layer to collapse and spark. At the same time, the thermal conductivity of the anchor bricks also determines that the furnace wall overtemperature alarm will be triggered if this part is not handled with care, which directly affects the normal operation of the equipment. Utility Model Content
[0004] In view of this, the utility model aims to provide a furnace wall anchoring structure with a firm structure to solve the problem that the internal structure of the furnace wall is unstable and easily deformed, damaged and collapsed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A furnace wall corundum anchoring brick structure, wherein the furnace wall comprises a furnace wall, a light layer and a heavy layer from the outside to the inside, including:
[0007] The buckle comprises a vertical plate and an upper plate and a lower plate arranged perpendicular to the vertical plate and respectively fixed at the upper and lower ends of the vertical plate, the vertical plate is placed in the lightweight layer and closely fits the inner wall of the furnace wall, and a cavity is formed between the upper plate and the lower plate;
[0008] An anchor brick, one end of the anchor brick is clamped in the cavity and tightly attached to the vertical plate, and the other end extends into the heavy layer, the upper plate is tightly attached to the top surface of the anchor brick, the lower plate is tightly attached to the bottom surface of the anchor brick and its end away from the vertical plate extends to the middle of the bottom surface of the anchor brick.
[0009] The beneficial effects that the utility model can achieve are: the buckle can clamp the anchor brick, and its lower plate extends to the middle of the bottom end of the anchor brick, thereby increasing the supporting area of the anchor brick and enhancing the bearing capacity, thereby avoiding the anchor brick from breaking during high-temperature use and extending the service life of the furnace wall.
[0010] Furthermore, an inclined support plate is provided, the lower end of which is connected to the furnace wall below the vertical plate, and the other end of which is connected to the middle part of the bottom surface of the lower plate at an upward tilt.
[0011] Furthermore, a plurality of grooves are spaced apart at the top and bottom of the anchoring brick.
[0012] Furthermore, an upper clamping plate is fixed to the other end of the upper plate, the groove at the top of the anchoring brick close to the furnace wall is located in the lightweight layer, and the free end of the upper clamping plate is tightly fitted on the inner groove wall of the groove at the top of the anchoring brick close to the furnace wall.
[0013] Furthermore, a lower clamping plate is fixed to the other end of the lower plate, the groove at the bottom of the anchor brick close to the furnace wall is located in the heavy layer, and the free end of the lower clamping plate is tightly fitted on the inner groove wall of the groove at the bottom of the anchor brick close to the furnace wall.
[0014] Furthermore, a plurality of heat-insulating holes are provided on a side of the anchoring brick close to the furnace wall.
[0015] Furthermore, the cross-section of the thermal insulation hole may be circular, elliptical or square.
[0016] Furthermore, the maximum inner diameter of the thermal insulation hole is 2 cm.
[0017] Furthermore, the thermal insulation hole is filled with thermal insulation material.
[0018] Furthermore, the anchoring brick is a corundum brick.
[0019] It can be known from the above technical scheme that compared with the prior art, the utility model discloses a furnace wall corundum anchoring brick structure, the anchoring brick is provided with a plurality of heat insulation holes, and the holes are filled with heat insulation materials, which greatly reduces the thermal conductivity of the anchoring brick and reduces the temperature of the anchoring device; at the same time, the buckle lower plate for fixing the anchoring brick extends to the middle of the anchoring brick, increasing the support area, and welding the diagonal support plate to enhance the bearing capacity of the buckle, which can avoid the anchoring brick from breaking during high-temperature use and improve the service life of the furnace wall. The furnace wall anchoring structure of the utility model has the characteristics of not easy to break, not easy to sink, good heat insulation effect, etc. in a high-temperature use environment, and is suitable for long-term operation of the incinerator. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0021] Figure 1 A schematic diagram of a furnace wall corundum anchoring brick structure provided in Example 1 of the utility model.
[0022] Figure 2 A schematic diagram of a furnace wall corundum anchor brick structure provided in Example 2 of the utility model.
[0023] Figure 3 A schematic diagram of a furnace wall corundum anchoring brick structure provided in Example 3 of the utility model.
[0024] In the figure: 1, furnace wall, 11, furnace wall, 12, light layer, 13, heavy layer;
[0025] 2. Buckle, 21. Vertical plate, 22. Upper plate, 23. Lower plate, 221. Upper card plate, 231. Lower card plate;
[0026] 3. anchor brick, 31. groove, 32. insulation hole;
[0027] 4. Diagonal brace plate. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 invention.
[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] Embodiment 1:
[0032] See also Figure 1 This embodiment provides a furnace wall corundum anchoring brick structure, the furnace wall 1 includes a furnace wall 11, a light layer 12 and a heavy layer 13 from the outside to the inside, including:
[0033] The buckle 2 includes a vertical plate 21 and an upper plate 22 and a lower plate 23 arranged perpendicular to the vertical plate 21 and fixed to the upper and lower ends of the vertical plate 21, respectively. The vertical plate 21 is placed in the lightweight layer 12 and closely fits the inner wall surface of the furnace wall 11, and a cavity is formed between the upper plate 22 and the lower plate 23;
[0034] Anchor brick 3, one end of anchor brick 3 is clamped in the cavity and its end face is tightly attached to the inner wall of vertical plate 21, the other end extends into heavy layer 13, upper plate 22 is tightly attached to the top surface of anchor brick 3, lower plate 23 is tightly attached to the bottom surface of anchor brick 3 and the other end extends to the middle of the bottom surface of anchor brick 3.
[0035] The buckle 2 can clamp the anchor brick 3, and its lower plate 23 extends to the middle of the bottom surface of the anchor brick 3, increasing the supporting area of the anchor pile and enhancing the bearing capacity. It can avoid the anchor brick 3 from breaking during high-temperature use and extend the service life of the furnace wall 1.
[0036] In order to further optimize the above technical solution, a diagonal support plate 4 is further provided, the lower end of which is connected to the furnace wall 11 below the vertical plate 21, and the other end is connected to the bottom of the lower plate 23 at an angle upward to support the buckle 2 and enhance the bearing capacity of the buckle 2.
[0037] In order to further optimize the above technical solution, multiple grooves 31 are spaced apart at the top and bottom of the anchor brick 3. The contact area between the anchor brick 3 and the light layer 12 and the heavy layer 13 is increased to enhance the firmness.
[0038] In order to further optimize the above technical solution, an upper clamping plate 221 is fixed to the other end of the upper plate 22, the groove 31 at the top of the anchor brick 3 close to the furnace wall 11 is located in the lightweight layer 12, and the free end of the upper clamping plate 221 is tightly fitted on the inner groove wall of the groove at the top of the anchor brick 3 close to the furnace wall 11. Optimally, the upper clamping plate 221 is tightly fitted on the outer groove wall of the groove 31 at the top 1 / 5 of the anchor brick 3.
[0039] In order to further optimize the above technical solution, a lower clamping plate 231 is fixed to the other end of the lower plate 23, and the groove 31 at the bottom of the anchor brick 3 close to the furnace wall 11 is located in the heavy layer 13, and the free end of the lower clamping plate 231 is tightly fitted on the inner groove wall of the groove 31 at the bottom of the anchor brick 3 close to the furnace wall 11. Optimally, the lower clamping plate 231 is tightly fitted on the outer groove wall of the groove 31 at the 1 / 2 of the bottom of the anchor brick 3. This reduces consumables and clamps the anchor brick 3 in the buckle 2 to prevent the anchor brick 3 from moving.
[0040] In order to further optimize the above technical solution, a plurality of heat insulation holes 32 are provided on one side of the anchor brick 3 close to the furnace wall 11, which are used for heat insulation, increasing the heat conductivity coefficient, and improving the heat resistance temperature of the anchor brick 3.
[0041] In order to further optimize the above technical solution, the cross section of the heat insulation hole 32 is circular.
[0042] In order to further optimize the above technical solution, the maximum inner diameter of the circular heat insulation hole 32 is 2 cm, so as to ensure the stability of the structure of the anchor brick 3 and prevent the anchor brick 3 from being damaged.
[0043] In order to further optimize the above technical solution, the heat insulation hole 32 is filled with insulation material to cut off the heat source transfer, so that the temperature is not easily transferred to the furnace wall 11 when used in a high temperature environment, ensuring that the temperature of the furnace wall 11 is within a controllable range and the overall bearing capacity of the furnace wall 1 is guaranteed.
[0044] In order to further optimize the above technical solution, the anchoring brick 3 is a corundum brick, which has good fire resistance and is not easy to be damaged.
[0045] Embodiment 2:
[0046] See also Figure 2 This embodiment provides a furnace wall corundum anchoring brick structure, the furnace wall 1 includes a furnace wall 11, a light layer 12 and a heavy layer 13 from the outside to the inside, including:
[0047] The buckle 2 includes a vertical plate 21 and an upper plate 22 and a lower plate 23 arranged perpendicular to the vertical plate 21 and fixed to the upper and lower ends of the vertical plate 21, respectively. The vertical plate 21 is placed in the lightweight layer 12 and closely fits the inner wall surface of the furnace wall 11, and a cavity is formed between the upper plate 22 and the lower plate 23;
[0048] Anchor brick 3, one end of anchor brick 3 is clamped in the cavity and its end face is tightly attached to the inner wall of vertical plate 21, the other end extends into heavy layer 13, upper plate 22 is tightly attached to the top surface of anchor brick 3, lower plate 23 is tightly attached to the bottom surface of anchor brick 3 and the other end extends to the middle of the bottom surface of anchor brick 3.
[0049] The buckle 2 can clamp the anchor brick 3, and its lower plate 23 extends to the middle of the bottom surface of the anchor brick 3, increasing the supporting area of the anchor pile and enhancing the bearing capacity. It can avoid the anchor brick 3 from breaking during high-temperature use and extend the service life of the furnace wall 1.
[0050] In order to further optimize the above technical solution, a diagonal support plate 4 is further provided, the lower end of which is connected to the furnace wall 11 below the vertical plate 21, and the other end is connected to the bottom of the lower plate 23 at an angle upward to support the buckle 2 and enhance the bearing capacity of the buckle 2.
[0051] In order to further optimize the above technical solution, multiple grooves 31 are spaced apart at the top and bottom of the anchor brick 3. The contact area between the anchor brick 3 and the light layer 12 and the heavy layer 13 is increased to enhance the firmness.
[0052] In order to further optimize the above technical solution, an upper clamping plate 221 is fixed to the other end of the upper plate 22, the groove 31 at the top of the anchor brick 3 close to the furnace wall 11 is located in the lightweight layer 12, and the free end of the upper clamping plate 221 is tightly fitted on the inner groove wall of the groove at the top of the anchor brick 3 close to the furnace wall 11. Optimally, the upper clamping plate 221 is tightly fitted on the outer groove wall of the groove 31 at the top 1 / 5 of the anchor brick 3.
[0053] In order to further optimize the above technical solution, a lower clamping plate 231 is fixed to the other end of the lower plate 23, and the groove 31 at the bottom of the anchor brick 3 close to the furnace wall 11 is located in the heavy layer 13, and the free end of the lower clamping plate 231 is tightly fitted on the inner groove wall of the groove 31 at the bottom of the anchor brick 3 close to the furnace wall 11. Optimally, the lower clamping plate 231 is tightly fitted on the outer groove wall of the groove 31 at the 1 / 2 of the bottom of the anchor brick 3. This reduces consumables and clamps the anchor brick 3 in the buckle 2 to prevent the anchor brick 3 from moving.
[0054] In order to further optimize the above technical solution, a plurality of heat insulation holes 32 are provided on one side of the anchor brick 3 close to the furnace wall 11, which are used for heat insulation, increasing the heat conductivity coefficient, and improving the heat resistance temperature of the anchor brick 3.
[0055] In order to further optimize the above technical solution, the cross section of the heat insulation hole 32 is elliptical.
[0056] In order to further optimize the above technical solution, the maximum inner diameter of the elliptical heat insulation hole 32 is 2 cm, so as to ensure the stability of the structure of the anchor brick 3 and prevent the anchor brick 3 from being damaged.
[0057] In order to further optimize the above technical solution, the heat insulation hole 32 is filled with insulation material to cut off the heat source transfer, so that the temperature is not easily transferred to the furnace wall 11 when used in a high temperature environment, ensuring that the temperature of the furnace wall 11 is within a controllable range and the overall bearing capacity of the furnace wall 1 is guaranteed.
[0058] In order to further optimize the above technical solution, the anchoring brick 3 is a corundum brick, which has good fire resistance and is not easy to be damaged.
[0059] Embodiment 3:
[0060] Please refer to FIG. 3 . This embodiment provides a furnace wall corundum anchoring brick structure. The furnace wall 1 includes a furnace wall 11, a light layer 12 and a heavy layer 13 from the outside to the inside, including:
[0061] The buckle 2 includes a vertical plate 21 and an upper plate 22 and a lower plate 23 arranged perpendicular to the vertical plate 21 and fixed to the upper and lower ends of the vertical plate 21, respectively. The vertical plate 21 is placed in the lightweight layer 12 and closely fits the inner wall surface of the furnace wall 11, and a cavity is formed between the upper plate 22 and the lower plate 23;
[0062] Anchor brick 3, one end of anchor brick 3 is clamped in the cavity and its end face is tightly attached to the inner wall of vertical plate 21, the other end extends into heavy layer 13, upper plate 22 is tightly attached to the top surface of anchor brick 3, lower plate 23 is tightly attached to the bottom surface of anchor brick 3 and the other end extends to the middle of the bottom surface of anchor brick 3.
[0063] The buckle 2 can clamp the anchor brick 3, and its lower plate 23 extends to the middle of the bottom surface of the anchor brick 3, increasing the supporting area of the anchor pile and enhancing the bearing capacity. It can avoid the anchor brick 3 from breaking during high-temperature use and extend the service life of the furnace wall 1.
[0064] In order to further optimize the above technical solution, a diagonal support plate 4 is further provided, the lower end of which is connected to the furnace wall 11 below the vertical plate 21, and the other end is connected to the bottom of the lower plate 23 at an angle upward to support the buckle 2 and enhance the bearing capacity of the buckle 2.
[0065] In order to further optimize the above technical solution, multiple grooves 31 are spaced apart at the top and bottom of the anchor brick 3. The contact area between the anchor brick 3 and the light layer 12 and the heavy layer 13 is increased to enhance the firmness.
[0066] In order to further optimize the above technical solution, an upper clamping plate 221 is fixed to the other end of the upper plate 22, the groove 31 at the top of the anchor brick 3 close to the furnace wall 11 is located in the lightweight layer 12, and the free end of the upper clamping plate 221 is tightly fitted on the inner groove wall of the groove at the top of the anchor brick 3 close to the furnace wall 11. Optimally, the upper clamping plate 221 is tightly fitted on the outer groove wall of the groove 31 at the top 1 / 5 of the anchor brick 3.
[0067] In order to further optimize the above technical solution, a lower clamping plate 231 is fixed to the other end of the lower plate 23, and the groove 31 at the bottom of the anchor brick 3 close to the furnace wall 11 is located in the heavy layer 13, and the free end of the lower clamping plate 231 is tightly fitted on the inner groove wall of the groove 31 at the bottom of the anchor brick 3 close to the furnace wall 11. Optimally, the lower clamping plate 231 is tightly fitted on the outer groove wall of the groove 31 at the 1 / 2 of the bottom of the anchor brick 3. This reduces consumables and clamps the anchor brick 3 in the buckle 2 to prevent the anchor brick 3 from moving.
[0068] In order to further optimize the above technical solution, a plurality of heat insulation holes 32 are provided on one side of the anchor brick 3 close to the furnace wall 11, which are used for heat insulation, increasing the heat conductivity coefficient, and improving the heat resistance temperature of the anchor brick 3.
[0069] In order to further optimize the above technical solution, the cross section of the heat insulation hole 32 is square.
[0070] In order to further optimize the above technical solution, the inner diameter of the square heat insulation hole 32 is 2 cm, so as to ensure the stability of the structure of the anchor brick 3 and prevent the anchor brick 3 from being damaged.
[0071] In order to further optimize the above technical solution, the heat insulation hole 32 is filled with insulation material to cut off the heat source transfer, so that the temperature is not easily transferred to the furnace wall 11 when used in a high temperature environment, ensuring that the temperature of the furnace wall 11 is within a controllable range and the overall bearing capacity of the furnace wall 1 is guaranteed.
[0072] In order to further optimize the above technical solution, the anchoring brick 3 is a corundum brick, which has good fire resistance and is not easy to be damaged.
[0073] The utility model provides a furnace wall corundum anchoring brick structure that can be used for a long time in an environment with a higher temperature of more than 1680°C, and has a good effect of isolating the transfer of heat sources. The temperature is not easily transferred to the furnace wall 11 in the use environment, ensuring that the temperature of the furnace wall 11 is within a controllable range and the overall bearing capacity of the furnace wall 1. Moreover, it has the characteristics of not being easy to deform, strong load-bearing support capacity, the heavy layer 13 is not easy to collapse, and strong stability.
[0074] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.
[0075] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A furnace wall corundum anchor brick structure, wherein the furnace wall (1) comprises a furnace wall (11), a light layer (12) and a heavy layer (13) from the outside to the inside, characterized in that: include: A buckle (2), the buckle (2) comprising a vertical plate (21) and an upper plate (22) and a lower plate (23) arranged perpendicular to the vertical plate (21) and respectively fixed to the upper and lower ends of the vertical plate (21), the vertical plate (21) being placed in the light layer (12) and tightly fitted on the inner side wall of the furnace wall (11), and a cavity being formed between the upper plate (22) and the lower plate (23); An anchor brick (3), one end of the anchor brick (3) is clamped in the cavity and its end face is in close contact with the inner wall of the vertical plate (21), and the other end extends to the heavy layer (13); the upper plate (22) is in close contact with the top surface of the anchor brick (3); the lower plate (23) is in close contact with the bottom surface of the anchor brick (3) and its end away from the vertical plate (21) extends to the middle of the bottom surface of the anchor brick (3).
2. A furnace wall corundum anchoring brick structure according to claim 1, characterized in that: A diagonal support plate (4) is also provided, the lower end of which is connected to the furnace wall (11) below the vertical plate (21), and the other end of which is connected to the middle part of the bottom surface of the lower plate (23) in an upward tilted manner.
3. The furnace wall corundum anchoring brick structure according to claim 1, characterized in that: The top and bottom of the anchoring brick (3) are both provided with a plurality of grooves (31) at intervals.
4. A furnace wall corundum anchoring brick structure according to claim 3, characterized in that: An upper clamping plate (221) is fixed to the other end of the upper plate (22); a groove (31) at the top of the anchoring brick (3) close to the furnace wall (11) is located in the lightweight layer (12); and a free end of the upper clamping plate (221) is tightly fitted on the inner groove wall of the groove at the top of the anchoring brick (3) close to the furnace wall (11).
5. The furnace wall corundum anchoring brick structure according to claim 3 is characterized in that: A lower clamping plate (231) is fixed to the other end of the lower plate (23); a groove (31) at the bottom of the anchoring brick (3) close to the furnace wall (11) is located in the heavy layer (13); and a free end of the lower clamping plate (231) is tightly fitted on the inner groove wall of the groove (31) at the bottom of the anchoring brick (3) close to the furnace wall (11).
6. The furnace wall corundum anchoring brick structure according to claim 1, characterized in that: A plurality of heat-insulating holes (32) are provided on a side of the anchoring brick (3) close to the furnace wall (11).
7. A furnace wall corundum anchoring brick structure according to claim 6, characterized in that: The cross section of the heat insulation hole (32) may be circular, elliptical or square.
8. The furnace wall corundum anchoring brick structure according to claim 6, characterized in that: The maximum inner diameter of the heat insulation hole (32) is 2 cm.
9. The furnace wall corundum anchoring brick structure according to claim 6, characterized in that: The heat insulation hole (32) is filled with heat insulation material.
10. A furnace wall corundum anchoring brick structure according to any one of claims 1 to 9, characterized in that: The anchoring brick (3) is a corundum brick.