RTO ceramic heat accumulator modular structure based on gradient pore density

Abstract

The utility model relates to the technical field of ceramic heat accumulators, and discloses a RTO ceramic heat accumulator modular structure based on gradient hole density, which comprises a shell, a ceramic body is mounted in the shell, a central heat accumulation part is sleeved on the inner wall of the shell, clamping plates are movably clamped on the upper side and the lower side of the outer wall of the shell, and the outer wall of the shell is provided with a through hole. And clamping blocks are fixedly mounted on the inner sides of the clamping plates. The ceramic body, the support, the clamping plate, the extension rod and the telescopic assembly are matched, the transverse position and the vertical position of the clamping plate are adjusted through the arrangement of the extension rod and the telescopic assembly, and the problem that the size of an assembly structure in the disclosed technical content is fixed is effectively solved; the mode that the transverse positions of the clamping plates are adjusted through the extension rods is combined with the mode that the vertical positions of the clamping plates are adjusted through the telescopic assemblies, the using positions of the transverse clamping plates and the vertical clamping plates can be adjusted according to the size of the ceramic body, and therefore the practicability and flexibility of the clamping plates are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ceramic regenerator, specifically to RTO ceramic regenerator modular structure based on gradient hole density. BACKGROUND

[0002] The regenerative combustion technology is a new energy-saving and environment-friendly combustion technology widely used in the industrial furnaces of steel smelting, machinery, petrochemical, building materials and non-ferrous smelting industries. The regenerator is an intermediate carrier for the regenerative burner to complete the recovery and utilization of flue gas waste heat. The regenerator periodically stores and releases heat, transfers the heat of high-temperature flue gas to normal-temperature combustion-supporting air or coal gas, realizes the recovery of flue gas waste heat and the preheating of combustion-supporting air or coal gas, and achieves the purpose of energy saving and environmental protection.

[0003] In order to facilitate the assembly of the regenerator, the patent file with publication number CN217275769U is provided with upper and lower cross plates and locking members. When assembling the regenerator body and the center regenerative structure, the upper and lower cross plates are respectively attached to the upper and lower parts of the regenerator body, the locking strip is inserted into the locking groove, and the locking clamping plate is attached to the contact position of the adjacent two fan-shaped hollow shells. Then, the locking clamping plate is fixed by using the threaded rod and the connecting seat, which facilitates the assembly of the entire honeycomb ceramic regenerator and maintains the integrity of the honeycomb ceramic regenerator.

[0004] According to the above-mentioned technical content, in theory, the implementation of the related technical structure is beneficial to the assembly of the ceramic regenerator. According to the description in the above-mentioned technical content, the ceramic regenerator is assembled horizontally by using the cross plate and vertically by using the threaded rod. Since the ceramic regenerator is suitable for different occasions and has different models and sizes, the length of the cross plate and the threaded rod is fixed, which limits the application field of the cross plate and the threaded rod, thereby reducing the practicality of the cross plate and the threaded rod in the actual assembly of the ceramic regenerator. UTILITY MODEL CONTENT

[0005] In view of the shortcomings of the prior art, the utility model provides an RTO ceramic regenerator modular structure based on gradient hole density, which has the advantages of stabilizing the assembled ceramic regenerator, being applicable to ceramic regenerators of different sizes, and improving the practicality of the assembly mechanism, thereby solving the problems raised in the above background technology.

[0006] The utility model provides following technical scheme: RTO ceramic heat accumulator modular structure based on gradient hole density, including the shell, the inside installation of shell has ceramic body, the inner wall sleeve joint of shell has center heat storage spare, the upper and lower sides of shell outer wall all have the movable clamping of batten, the inside fixed mounting of batten has the clamping piece, and the outer wall of the one end of clamping piece far away from batten is through rubber cover and the movable clamping of the inner wall of shell outside, the batten between upper and lower sides is connected through telescopic component, the upper fixed mounting of batten has extension rod, the one end of extension rod far away from batten is through connecting component and movable sleeve joint of support, the upper end surface screw joint of support has the protection component in the outside of connecting component, the lower end of support extends to the inside of center heat storage spare.

[0007] Preferably, the telescopic component includes a movable rod, a first spring and a vertical rod, the upper end of the first spring is fixedly connected with the lower end of the movable rod, the lower end of the first spring is fixedly connected with the bottom surface of the inner wall of the vertical rod, and the inner wall of the vertical rod is movably sleeved with the outer wall of the movable rod.

[0008] Preferably, the upper end of the movable rod and the lower end of the vertical rod are both fixedly installed with a second threaded rod, the outer wall of the second threaded rod is screw-jointed with a nut, the outer wall of the second threaded rod is movably sleeved with a horizontal plate, the inner end of the horizontal plate is fixedly connected with the outer side of the batten, the upper end of the batten is fixedly installed with a short rod, and the one end of the short rod far away from the batten is fixedly connected with the extension rod.

[0009] Preferably, the connecting component includes a second spring and a connecting block, one end of the second spring is fixedly connected with the inner wall of the extension rod, the other end of the second spring is fixedly connected with the inner wall of the connecting block, and the outer wall of the connecting block is movably sleeved with the inner wall of the outer side of the support.

[0010] Preferably, the outer side of the support is penetrated with a through hole, the inner wall of the through hole is movably sleeved with the outer wall of the connecting block, the outer side of the support is provided with a groove outside the through hole, and the inner wall of the groove is movably connected with the lower end of the protection component.

[0011] Preferably, the protection component includes a cover body, a protruding block and a first threaded rod, the outer wall of the cover body is fixedly connected with the inner side of the protruding block, the lower end of the cover body is fixedly connected with the upper end of the first threaded rod, and the outer wall of the first threaded rod is screw-jointed with the inner wall of the groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model discloses a ceramic body, support, clamping plate, extension rod and telescopic subassembly cooperation, utilize the setting of extension rod and telescopic subassembly, realized the adjustment effect of clamping plate horizontal position and vertical position, effectively solved the fixed size problem of the assembly structure in the above-mentioned disclosure technical content, adopt the extension rod to the adjustment mode of clamping plate horizontal position, combine telescopic subassembly to the adjustment mode of clamping plate vertical position, make the use position of horizontal clamping plate and vertical clamping plate can be adjusted according to the size of ceramic body itself, thereby improve the practicality and flexibility of clamping plate.

[0014] 2. The utility model discloses a connection subassembly, protection component and clamping plate cooperation, utilize the setting of protection component, realized the protection effect of connection subassembly, effectively solved the problem of exposed damage of connection subassembly, adopt the mode of protection component installation in the outside of connection subassembly, prevent the damage of connection subassembly to prolong the service life of connection subassembly. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the bottom view of the ceramic body of the utility model;

[0017] Figure 3 It is the side view of the shell of the utility model;

[0018] Figure 4 It is the side view of the clamping block of the utility model;

[0019] Figure 5 It is the sectional view of the disc of the utility model;

[0020] Figure 6 It is the top view of the center heat storage of the utility model;

[0021] Figure 7 It is the utility model Figure 5 The enlarged view of A place;

[0022] Figure 8 It is the enlarged view of B place of the utility model Figure 5 .

[0023] In the drawing: 1, shell;2, ceramic body;3, center heat storage;4, clamping plate;5, clamping block;6, telescopic subassembly;601, movable rod;602, primary spring;603, vertical rod;7, support;8, connection subassembly;801, secondary spring;802, connecting block;9, extension rod;10, protection component;101, cover;102, protruding block;103, primary threaded rod;11, disc;12, secondary threaded rod;13, nut;14, short rod;15, horizontal plate;16, through -hole;17, recess. DETAILED DESCRIPTION

[0024] 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figure 1 、 Figure 4 With Figure 7 , the RTO ceramic heat accumulator modular structure based on gradient hole density comprises an outer shell 1, a ceramic body 2 is installed inside the outer shell 1, the outer shell 1 is provided to protect the ceramic body 2, a center heat storage part 3 is sleeved on the inner wall of the outer shell 1, clamping plates 4 are movably connected on the upper and lower sides of the outer wall of the outer shell 1, the clamping plates 4 are provided to clamp and fix the plurality of ceramic bodies 2, clamping blocks 5 are fixedly installed on the inner side of the clamping plates 4, the outer wall of the end of the clamping blocks 5 away from the clamping plates 4 is movably connected with the inner wall of the outer side of the outer shell 1 through a rubber sleeve, the clamping plates 4 on the upper and lower sides are connected through telescopic assemblies 6, the telescopic assemblies 6 are provided to fix the clamping plates 4 on the upper and lower sides, the upper end of the clamping plate 4 is fixedly installed with an extension rod 9, the end of the extension rod 9 away from the clamping plate 4 is movably sleeved with a support 7 through a connecting assembly 8, the connecting assembly 8 is provided to connect the extension rod 9 and the support 7, the extension of the extension rod 9 or the retraction of the extension rod 9 can be realized by changing the connecting mode of the connecting assembly 8 and the extension rod 9, so that the horizontal position of the clamping plate 4 can be adjusted and fixed conveniently, the upper end face of the support 7 is threadedly sleeved with a protection assembly 10 located outside the connecting assembly 8, the protection assembly 10 is provided to protect the connecting assembly 8, preventing the connecting assembly 8 from being damaged due to exposure, and the lower end of the support 7 extends into the inside of the center heat storage part 3.

[0026] The telescopic assembly 6 comprises a movable rod 601, a first spring 602 and a vertical rod 603, the upper end of the first spring 602 is fixedly connected with the lower end of the movable rod 601, the first spring 602 is provided to connect the movable rod 601 and the vertical rod 603, the lower end of the first spring 602 is fixedly connected with the bottom surface of the inner wall of the vertical rod 603, and the inner wall of the vertical rod 603 is movably sleeved with the outer wall of the movable rod 601.

[0027] Please refer to Figure 2 、 Figure 5 With Figure 8The upper end of the movable rod 601 and the lower end of the vertical rod 603 are fixedly provided with a second threaded rod 12, the outer wall of the second threaded rod 12 is threadedly sleeved with a nut 13, the threaded sleeve connection mode enables the nut 13 to be not only mounted on the second threaded rod 12 but also detached from the second threaded rod 12, the outer wall of the second threaded rod 12 is movably sleeved with a cross plate 15, and the inner end of the cross plate 15 is fixedly connected with the outer side of the clamping plate 4, the upper end of the clamping plate 4 is fixedly provided with a short rod 14, and the end, away from the clamping plate 4, of the short rod 14 is fixedly connected with the extension rod 9, and the short rod 14 is arranged to connect the clamping plate 4 and the extension rod 9.

[0028] The connecting assembly 8 comprises a second spring 801 and a connecting block 802, one end of the second spring 801 is fixedly connected with the inner wall of the extension rod 9, the second spring 801 is arranged to connect the extension rod 9 and the connecting block 802, the other end of the second spring 801 is fixedly connected with the inner wall of the connecting block 802, and the outer wall of the connecting block 802 is movably sleeved with the inner wall of the outer side of the support 7.

[0029] Please refer to Figure 8 , Figure 3 and Figure 6 The outer side of the support 7 is provided with a through hole 16, the inner wall of the through hole 16 is movably sleeved with the outer wall of the connecting block 802, the connecting block 802 is separated from the through hole 16, so that the extension rod 9 can be telescopically moved at the support 7, and the connecting block 802 is connected with the through hole 16, so that the extension rod 9 can be fixed with the support 7, the outer side of the support 7 is provided with a groove 17 located outside the through hole 16, and the inner wall of the groove 17 is movably connected with the lower end of the protection assembly 10.

[0030] The protection assembly 10 comprises a cover body 101, a protruding block 102 and a first threaded rod 103, the outer wall of the cover body 101 is fixedly connected with the inner side of the protruding block 102, the protruding block 102 is arranged to increase the friction force of the contact surface between the cover body 101 and the hand of the user, the lower end of the cover body 101 is fixedly connected with the upper end of the first threaded rod 103, and the outer wall of the first threaded rod 103 is threadedly sleeved with the inner wall of the groove 17.

[0031] Working principle: in use, first, according to the diameter value of the assembled shell 1, the transverse position of the clamping plate 4 is adjusted, the lower end of the support 7 is clamped in the center of the heat storage part 3, the connecting block 802 is separated from the through hole 16, so that the extension rod 9 can be telescopic in the inside of the support 7, the movement of the extension rod 9 is connected through the short rod 14, the clamping block 5 is clamped on the outside of the shell 1, then the connecting block 802 is popped out from the inside of the through hole 16, so that the connecting assembly 8 can fix the connecting position of the support 7 and the extension rod 9, at this time, the transverse use position of the clamping plate 4 can be adjusted, then, after the clamping plate 4 on the upper and lower sides of the shell 1 is adjusted, the telescopic assembly 6 is used to fix the clamping plate 4 on the upper and lower sides, the second threaded rod 12 on the vertical rod 603 is inserted into the inside of the lower cross plate 15, then the screw nut 13 is rotated and installed on the second threaded rod 12, then the compression and rebound of the first spring 602 are used, the second threaded rod 12 on the movable rod 601 is inserted into the inside of the upper cross plate 15, then the screw nut 13 is rotated and installed on the outside of the second threaded rod 12 on the upper side, so that the telescopic assembly 6 can fix the clamping plate 4 on the upper and lower sides, finally, the support 7, the connecting assembly 8 and the extension rod 9 can adjust the transverse position of the clamping plate 4, then the telescopic assembly 6, the disc 11, the second threaded rod 12, the screw nut 13 and the cross plate 15 can adjust the vertical position of the clamping plate 4.

[0032] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. In addition, the terms "comprising", "containing" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. In the drawings of the utility model, the filling pattern is only used to distinguish the layers, and does not have any other limitation.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Modular structure of RTO ceramic regenerators based on gradient porosity density, comprising a shell (1), characterized in that: The inside of the shell (1) is provided with a ceramic body (2), the inner wall of the shell (1) is sleeved with a central heat storage part (3), the upper and lower sides of the outer wall of the shell (1) are movably connected with clamping plates (4), the inner side of the clamping plate (4) is fixedly provided with a clamping block (5), and the outer wall of the clamping block (5) away from the clamping plate (4) is movably connected with the inner wall of the outer side of the shell (1) through a rubber sleeve, the upper and lower sides of the clamping plate (4) are connected through a telescopic assembly (6), the upper end of the clamping plate (4) is fixedly provided with an extension rod (9), the end of the extension rod (9) away from the clamping plate (4) is movably sleeved with a support (7) through a connecting assembly (8), the upper end surface of the support (7) is threadedly sleeved with a protection assembly (10) located outside the connecting assembly (8), and the lower end of the support (7) extends into the inside of the central heat storage part (3).

2. The RTO ceramic regenerator modular structure based on gradient pore density according to claim 1, characterized in that: The telescopic assembly (6) comprises a movable rod (601), a first spring (602) and a vertical rod (603), the upper end of the first spring (602) is fixedly connected with the lower end of the movable rod (601), the lower end of the first spring (602) is fixedly connected with the bottom surface of the inner wall of the vertical rod (603), and the inner wall of the vertical rod (603) is movably sleeved with the outer wall of the movable rod (601).

3. The RTO ceramic regenerator modular structure based on gradient pore density according to claim 2, characterized in that: The upper end of the movable rod (601) and the lower end of the vertical rod (603) are both fixedly provided with a second threaded rod (12), the outer wall of the second threaded rod (12) is threadedly sleeved with a nut (13), the outer wall of the second threaded rod (12) is movably sleeved with a horizontal plate (15), and the inner end of the horizontal plate (15) is fixedly connected with the outer side of the clamping plate (4), the upper end of the clamping plate (4) is fixedly provided with a short rod (14), and the end of the short rod (14) away from the clamping plate (4) is fixedly connected with the extension rod (9).

4. The RTO ceramic regenerator modular structure based on gradient pore density according to claim 1, characterized in that: The connecting assembly (8) comprises a second spring (801) and a connecting block (802), one end of the second spring (801) is fixedly connected with the inner wall of the extension rod (9), the other end of the second spring (801) is fixedly connected with the inner wall of the connecting block (802), and the outer wall of the connecting block (802) is movably sleeved with the inner wall of the outer side of the support (7).

5. The RTO ceramic regenerator modular structure based on gradient pore density according to claim 4, characterized in that: The outer side of the support (7) is provided with a through hole (16), and the inner wall of the through hole (16) is movably sleeved with the outer wall of the connecting block (802), the outer side of the support (7) is provided with a groove (17) located outside the through hole (16), and the inner wall of the groove (17) is movably connected with the lower end of the protection assembly (10).

6. The RTO ceramic regenerator modular structure based on gradient pore density according to claim 5, characterized in that: The protection assembly (10) comprises a cover body (101), a protruding block (102) and a first threaded rod (103), the outer wall of the cover body (101) is fixedly connected with the inner side of the protruding block (102), the lower end of the cover body (101) is fixedly connected with the upper end of the first threaded rod (103), and the outer wall of the first threaded rod (103) is threadedly sleeved with the inner wall of the groove (17).

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