High-temperature-resistant non-deformable TD treatment furnace cover

By designing the bonding structure of the fixing ring and support ring on the TD treatment furnace cover and pouring the internal filler, the problem of deformation caused by uneven heat at high temperatures is solved, and the stability and non-deformation of the furnace cover in a high temperature environment is achieved.

CN222895516UActive Publication Date: 2025-05-23RUIAN ZHONGHENG METAL CO LTD
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Patent Information

Application Number
CN202421650435.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-23
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing TD treatment furnace covers that are resistant to high temperature and do not deform during use are unevenly heated and cannot be formed, resulting in deformation of the furnace cover.

Method used

A TD-treated furnace cover including a furnace cover shell and a circular plate is designed. The furnace cover shell is absorbed and dispersed with high temperature heat through a complete fit of the fixed ring and support ring, and a high-aluminum refractory mud is poured into the inner part of the furnace cover shell to absorb heat and prevent the furnace cover from being deformed.

Benefits of technology

The furnace cover does not deform under high temperature environments, and by effectively absorbing and dispersing heat, it ensures that the outside and inside of the furnace cover do not deform.

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Abstract

The utility model relates to the technical field of TD decomposition furnace covers, in particular to a high-temperature-resistant and non-deformable TD treatment furnace cover which comprises a furnace cover shell and a circular plate, the inner wall of the furnace cover shell is movably connected with the circular plate, the outer wall of the furnace cover shell is connected with a reinforcing mechanism, the inner wall of the furnace cover shell is connected with a supporting mechanism, and the supporting mechanism is connected with the circular plate. The lower end of the furnace cover shell is fixedly connected with a connecting ring, the inner wall of the connecting ring is fixedly connected with a connecting frame, and the outer wall of the connecting frame is fixedly connected with the furnace cover shell. The fixing ring and the supporting ring are completely attached to the outer portion of the furnace cover shell, heat on the surface of the furnace cover shell can be absorbed and dispersed when facing high temperature, and it is guaranteed that the high-aluminum refractory mortar pouring materials poured by the multiple filling materials divided in the supporting frame and the supporting ring in the furnace cover shell can also absorb heat; the furnace cover shell is prevented from being deformed at high temperature inside and outside.
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Description

Technical Field

[0001] The utility model relates to the technical field of TD decomposition furnace covers, in particular to a high-temperature-resistant and non-deformable TD treatment furnace cover. Background Art

[0002] The TD decomposition furnace has a small gas resistance coefficient, uniform material distribution in the furnace, and sufficient heat exchange. As the decomposition furnace of the core equipment of pre-decomposition technology, its main function is to complete the combustion of coal powder and the decomposition of raw materials in the furnace. The airflow in the decomposition furnace has multiple functions such as supplying oxygen for combustion, floating materials and serving as a heat transfer medium.

[0003] For example, a high-temperature resistant and non-deformable TD treatment furnace cover with the authorization announcement number "CN216482272U" has solved the problem that the existing high-temperature resistant and non-deformable TD treatment furnace cover cannot be used any longer and needs to be replaced. The above-mentioned furnace cover is filled into the outer contour and sintered into shape after natural drying. The ID treatment furnace cover designed in this application solves the deformation of the traditional furnace cover. Taking into account the existing high-temperature resistant and non-deformable TD treatment furnace cover, the furnace cover needs to be naturally dried and then sintered into shape during use. The furnace cover is unevenly heated and cannot be formed, resulting in deformation of the furnace cover. Utility Model Content

[0004] The utility model aims to solve the problem that the existing high-temperature resistant and non-deformable TD treatment furnace cover cannot be formed due to uneven heating, resulting in deformation of the furnace cover, and proposes a high-temperature resistant and non-deformable TD treatment furnace cover.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature resistant and non-deformable TD treatment furnace cover, comprising a furnace cover shell and a circular plate, the inner wall of the furnace cover shell is movably connected to the circular plate, the outer wall of the furnace cover shell is connected to a reinforcement mechanism, the inner wall of the furnace cover shell is connected to a supporting mechanism, the lower end of the furnace cover shell is fixedly connected to a connecting ring, the inner wall of the connecting ring is fixedly connected to a connecting frame, and the outer wall of the connecting frame is fixedly connected to the furnace cover shell.

[0006] Preferably, the reinforcement mechanism includes a fixing screw, the end of which is threadedly connected to the furnace cover shell, the outer wall of the fixing screw is threadedly connected to the fixing block, the outer wall of the fixing block is tightly pressed against the fixing ring, the outer wall of the fixing ring is fixedly connected to the fixing piece, and the outer wall of the fixing piece is fixedly connected to the disc.

[0007] Preferably, the surface of the disc is fixedly connected to the handle, and holes are installed on the surface of the disc.

[0008] Preferably, the support mechanism comprises a support ring, the outer wall of the support ring is in contact with the furnace cover shell, the outer wall of the support ring is fixedly connected to the support frame, and the inner wall of the support frame is fixedly connected to the support column.

[0009] Preferably, filler is installed on the surface of the circular plate.

[0010] Preferably, the upper end of the circular plate is fixedly connected to the bracket, and the outer wall of the bracket is fixedly connected to the filler.

[0011] The utility model proposes a high-temperature resistant and non-deformable TD treatment furnace cover, which has the beneficial effects of: the fixing ring and the supporting ring are completely fitted on the outside of the furnace cover shell, and can absorb and disperse the heat on the surface of the furnace cover shell when facing high temperature, and the high-aluminum refractory mud castable material divided into multiple filling materials cast in the supporting frame and supporting ring inside the furnace cover shell will also absorb heat, so that the furnace cover shell will not be deformed when facing high temperature inside and outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure in the middle front view;

[0014] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure from top view;

[0015] Figure 4 for Figure 2 The enlarged structural diagram at A in the middle;

[0016] Figure 5 for Figure 3 The enlarged structural diagram at B in the middle;

[0017] Figure 6 for Figure 2 Schematic diagram of the enlarged structure of the middle connecting ring.

[0018] In the figure: 1, furnace cover shell, 2, round plate, 3, reinforcement mechanism, 301, fixing screw, 302, fixing block, 303, fixing ring, 304, fixing part, 305, disc, 4, supporting mechanism, 401, supporting ring, 402, supporting frame, 403, supporting column, 5, connecting ring, 6, connecting frame, 7, handle, 8, filling material, 9, bracket, 10, hole. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Example 1: Please refer to Figure 1-5: In this embodiment, a high-temperature resistant and non-deformable TD treatment furnace cover includes a furnace cover shell 1 and a circular plate 2. The inner wall of the furnace cover shell 1 is movably connected to the circular plate 2, the outer wall of the furnace cover shell 1 is connected to a reinforcement mechanism 3, the inner wall of the furnace cover shell 1 is connected to a supporting mechanism 4, the lower end of the furnace cover shell 1 is fixedly connected to a connecting ring 5, the inner wall of the connecting ring 5 is fixedly connected to a connecting frame 6, and the outer wall of the connecting frame 6 is fixedly connected to the furnace cover shell 1.

[0021] The reinforcement mechanism 3 includes a fixing screw 301, and the inner wall of the fixing ring 303 is attached to the outer wall of the furnace cover shell 1, so that when the furnace cover shell 1 receives heat, the fixing ring 303 absorbs heat, thereby achieving the effect of attaching and reinforcing the outer part of the furnace cover shell 1. The end of the fixing screw 301 is threadedly connected to the furnace cover shell 1, and the outer wall of the fixing screw 301 is threadedly connected to the fixing block 302. The outer wall of the fixing block 302 is tightly pressed against the fixing ring 303. The fixing ring 303 and the fixing piece 304 are made of 310 stainless steel. The outer wall of the fixing ring 303 is fixedly connected to the fixing piece 304, and the outer wall of the fixing piece 304 is fixedly connected to the disc 305.

[0022] The fixing ring 303 and the supporting ring 401 are completely fitted to the outside of the furnace cover shell 1. When faced with high temperatures, they can absorb and disperse the heat on the surface of the furnace cover shell 1. The high-alumina refractory mud castable material cast by dividing multiple filling materials 8 in the supporting frame 402 and the supporting ring 401 inside the furnace cover shell 1 will also absorb heat, thereby ensuring that the furnace cover shell 1 will not deform when faced with high temperatures inside and outside.

[0023] The surface of the disc 305 is fixedly connected to the handle 7, and a hole 10 is installed on the surface of the disc 305. The support mechanism 4 includes a support ring 401, and the support ring 401 is supported by a support frame 402, so that the support ring 401 fits the outside of the furnace cover shell 1, so that the outer wall of the support ring 401 can form support for the outside of the furnace cover shell 1, and the support ring 401 is 310 stainless steel. The outer wall of the support ring 401 fits with the furnace cover shell 1, the outer wall of the support ring 401 is fixedly connected to the support frame 402, and the inner wall of the support frame 402 is fixedly connected to the support column 403.

[0024] How it works

[0025] Installation Phase

[0026] The filling material 8 is poured into the interior of the furnace cover shell 1, and the circular plate 2 and the support frame 402 separate the filling material 8. The support ring 401 at the end of the support frame 402 fits the inner wall of the furnace cover shell 1, and the disc 305 is covered at the same time. The fixing part 304 and the fixing block 303 on the disc 305 are sleeved on the outer wall of the furnace cover shell 1, and the fixing screw 301 is screwed through the fixing block 302 to connect with the furnace cover shell 1, so that the outer wall of the fixing block 302 can limit the position of the fixing ring 303 on the outer wall of the furnace cover shell 1, which can ensure that the fixing ring 303 is subjected to upward force to lift the furnace cover shell 1.

[0027] Use phase

[0028] The user uses the handle 7 to lift the fixing part 304, the fixing block 303 and the furnace cover shell 1 to move them, so that the outer wall of the connecting ring 5 at the lower end of the furnace cover shell 1 is placed on the upper end of the TD furnace, and the fixing ring 303 and the supporting ring 401 are completely fitted to the outside of the furnace cover shell 1. In the face of high temperature, they can absorb and disperse the heat on the surface of the furnace cover shell 1 to ensure that the outer wall of the furnace cover shell 1 will not be deformed. At the same time, the supporting frame 402 and the supporting ring 401 inside the furnace cover shell 1 divide the high-aluminum refractory mud castable material into multiple filling material 8 areas. The high-aluminum refractory mud castable will also absorb heat to prevent the inside of the furnace cover shell 1 from being deformed.

[0029] Example 2: Please refer to Figure 1-5 :

[0030] A filler 8 is installed on the surface of the circular plate 2 , the upper end of the circular plate 2 is fixedly connected to a bracket 9 , and the outer wall of the bracket 9 is fixedly connected to the filler 8 .

[0031] Working principle:

[0032] By evenly arranging a plurality of brackets 9 on the circular plate 2 , the high temperature of the circular plate 2 is evenly released to each area of ​​the filler 8 , so that the filler 8 outside the brackets 9 absorbs heat more evenly.

[0033] 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 high temperature resistant and non-deformable TD treatment furnace cover, comprising a furnace cover shell (1) and a circular plate (2), characterized in that: The inner wall of the furnace cover shell (1) is movably connected to the circular plate (2), the outer wall of the furnace cover shell (1) is connected to a reinforcement mechanism (3), the inner wall of the furnace cover shell (1) is connected to a support mechanism (4), the lower end of the furnace cover shell (1) is fixedly connected to a connecting ring (5), the inner wall of the connecting ring (5) is fixedly connected to a connecting frame (6), and the outer wall of the connecting frame (6) is fixedly connected to the furnace cover shell (1).

2. The high temperature resistant and non-deformable TD treatment furnace cover according to claim 1, characterized in that: The reinforcing mechanism (3) comprises a fixing screw (301), the end of the fixing screw (301) being threadedly connected to the furnace cover shell (1), the outer wall of the fixing screw (301) being threadedly connected to the fixing block (302), the outer wall of the fixing block (302) being tightly abutted against the fixing ring (303), the outer wall of the fixing ring (303) being fixedly connected to the fixing member (304), and the outer wall of the fixing member (304) being fixedly connected to the disc (305).

3. The high temperature resistant and non-deformable TD treatment furnace cover according to claim 2, characterized in that: The surface of the disc (305) is fixedly connected to the handle (7), and a hole (10) is installed on the surface of the disc (305).

4. The high temperature resistant and non-deformable TD treatment furnace cover according to claim 1, characterized in that: The support mechanism (4) comprises a support ring (401), the outer wall of the support ring (401) is in contact with the furnace cover shell (1), the outer wall of the support ring (401) is fixedly connected to a support frame (402), and the inner wall of the support frame (402) is fixedly connected to a support column (403).

5. The high temperature resistant and non-deformable TD treatment furnace cover according to claim 1, characterized in that: A filler (8) is installed on the surface of the circular plate (2).

6. The high temperature resistant and non-deformable TD treatment furnace cover according to claim 1, characterized in that: The upper end of the circular plate (2) is fixedly connected to the bracket (9), and the outer wall of the bracket (9) is fixedly connected to the filler (8).

Citation Information

Patent Citations

  • High-temperature-resistant non-deformable TD treatment furnace cover

    CN216482272U