High-strength tail gas purification honeycomb ceramic carrier

Abstract

The utility model discloses a high-strength tail gas purification honeycomb ceramic carrier which comprises a first carrier, a second carrier is arranged on the front face of the first carrier, the first carrier and the second carrier can be prevented from being corroded through the arrangement of a corrosion-resistant layer, and the first carrier and the second carrier can be prevented from being corroded through the arrangement of a high-temperature-resistant layer. By arranging the first carrier and the second carrier, the phenomenon that the temperature of the first carrier and the second carrier is too high can be prevented, by arranging the anti-collision layer, the phenomenon that the first carrier and the second carrier deform when being collided can be avoided, by arranging the waterproof layer, the first carrier and the second carrier can be prevented from being soaked by rainwater, and when the first carrier and the second carrier need to be detached, the first carrier and the second carrier are detached. The honeycomb ceramic can be taken out by rotating the nut to be separated from the surface of the bolt, the high-strength effect is achieved, the high-strength tail gas purification honeycomb ceramic carrier has the advantage of being high in strength, and meanwhile the problem that the honeycomb ceramic is prone to being affected by external factors and damaged is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of purification honeycomb ceramics, specifically to a high strength tail gas purification honeycomb ceramic carrier. BACKGROUND

[0002] Honeycomb ceramics are a new type of ceramic product with a structure similar to a honeycomb shape. Due to its porous thin-walled characteristics, it has a large specific surface area, which greatly improves its thermal shock resistance. In the field of purification, honeycomb ceramics have a wide range of applications. Automotive exhaust purification: Honeycomb ceramics are widely used as carriers for automotive exhaust purifiers. By coating specific catalysts, selective catalytic reduction of automotive exhaust can be achieved, effectively reducing harmful emissions in exhaust gas. Industrial waste gas purification: In the chemical, power, metallurgical and other industrial fields, honeycomb ceramics can be used as catalyst carriers or fillers to effectively remove harmful substances such as sulfur dioxide and nitrogen oxides from industrial waste gas. Water treatment: Honeycomb ceramics made of activated carbon powder or particles have excellent water purification capacity and can be used in industrial wastewater treatment and drinking water purification to effectively remove impurities, odors and harmful substances from water. Molten metal filtration: Honeycomb ceramics can also be used for the filtration of molten metals. Through its porous structure, it can effectively remove inclusions and gases from the metal liquid, improving the quality and performance of the metal. After long-term use, honeycomb ceramics may accumulate dirt, bacteria and microorganisms, causing odors.

[0003] Honeycomb ceramic carriers are composed of countless equal pores, which can be triangular or square in shape. Triangular shapes have better bearing capacity and more pores than square shapes. The porous thin-walled structure of honeycomb ceramic carriers has a large specific surface area, increasing the contact area with catalysts or particulate matter and improving purification efficiency.

[0004] The existing technical solutions in the above have the following defects: The existing honeycomb ceramic carrier has the problem of insufficient protection strength when carrying the honeycomb structure, which directly leads to an increase in the fragility of the honeycomb ceramic. Due to the lack of adequate protection, the honeycomb ceramic is easily damaged by external factors. UTILITY MODEL CONTENT

[0005] To solve the problems raised in the above background art, the purpose of the utility model is to provide a high-strength tail gas purification honeycomb ceramic carrier with high strength, which solves the problem of insufficient protection strength of the existing honeycomb ceramic carrier when carrying the honeycomb structure, which directly leads to an increase in the fragility of the honeycomb ceramic. Due to the lack of adequate protection, the honeycomb ceramic is easily damaged by external factors.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of high-strength tail gas purification honeycomb ceramic carrier, including first carrier, the front of the first carrier is provided with second carrier, the inside of the first carrier and second carrier is provided with corrosion-resistant layer, the inside of the corrosion-resistant layer is provided with high temperature resistant layer, the inside of the high temperature resistant layer is provided with anti-collision layer, the inside of the anti-collision layer is provided with waterproof layer, the inside of the waterproof layer is installed with honeycomb ceramic.

[0007] As the utility model is preferred, the material of the corrosion-resistant layer is silicon carbide, and the material of the high temperature resistant layer is cordierite.

[0008] As the utility model is preferred, the material of the anti-collision layer is aluminum oxide, and the material of the waterproof layer is silicon nitride.

[0009] As the utility model is preferred, the top and bottom of the two sides of the first carrier are fixedly connected with first mounting ears, and the top and bottom of the two sides of the second carrier are fixedly connected with second mounting ears.

[0010] As the utility model is preferred, the first mounting ear and the second mounting ear are internally threadedly connected with a bolt, the surface of the bolt is threadedly connected with a nut, and the nut is located on the back of the first mounting ear.

[0011] As the utility model is preferred, the outside of the top of the first carrier and the second carrier is fixedly connected with a round block, and the surface of the round block is sleeved with a limiting block.

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

[0013] 1、The utility model discloses a corrosion-resistant layer, which can prevent the first carrier and the second carrier from being corroded, a high temperature resistant layer, which can prevent the first carrier and the second carrier from being overheated, an anti-collision layer, which can prevent the first carrier and the second carrier from being deformed when being impacted, and a waterproof layer, which can prevent the first carrier and the second carrier from being soaked in rainwater.

[0014] 2、The utility model discloses a corrosion-resistant layer, which can prevent the first carrier and the second carrier from being corroded, a high temperature resistant layer, which can prevent the first carrier and the second carrier from being overheated BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model discloses a structure schematic view;

[0016] Figure 2 It is the first carrier and second carrier diagram of the utility model;

[0017] Figure 3 It is the Figure 1 of the utility model,

[0018] Figure 4 It is the Figure 2 of the utility model,

[0019] In the drawing: 1, first carrier;2, second carrier;3, corrosion -resistant layer;4, high temperature resistant layer;5, anticollision layer;6, waterproof layer;7, honeycomb ceramic;8, first mounting lug;9, second mounting lug;10, bolt;11, nut;12, round block;13, limit block. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] As Figures 1 to 4 shown, the utility model provides a kind of high-strength tail gas purification honeycomb ceramic carrier, including first carrier 1, second carrier 2 is provided with in first carrier 1 front, the inside of first carrier 1 and second carrier 2 is provided with corrosion -resistant layer 3, the inside of corrosion -resistant layer 3 is provided with high temperature resistant layer 4, the inside of high temperature resistant layer 4 is provided with anticollision layer 5, the inside of anticollision layer 5 is provided with waterproof layer 6, and honeycomb ceramic 7 is installed in the inside of waterproof layer 6.

[0022] Reference Figure 4 , the material of corrosion -resistant layer 3 is silicon carbide, and the material of high temperature resistant layer 4 is cordierite.

[0023] As a kind of technical optimization scheme of the utility model, by the setting of corrosion -resistant layer 3, first carrier 1 and second carrier 2 can be prevented from being corroded, by the setting of high temperature resistant layer 4, first carrier 1 and second carrier 2 can be prevented from appearing temperature too high phenomenon.

[0024] Reference Figure 4 , the material of anticollision layer 5 is alumina, and the material of waterproof layer 6 is silicon nitride.

[0025] As a technical optimization scheme of the utility model, through the setting of the anti-collision layer 5, the deformation phenomenon of the first carrier 1 and the second carrier 2 when being impacted can be avoided, through the setting of the waterproof layer 6, the first carrier 1 and the second carrier 2 can be prevented from being soaked by rainwater.

[0026] Reference Figure 2 The top and bottom of the two sides of the first carrier 1 are fixedly connected with the first mounting ear 8, and the top and bottom of the two sides of the second carrier 1 are fixedly connected with the second mounting ear 9.

[0027] As a technical optimization scheme of the utility model, through the setting of the first mounting ear 8 and the second mounting ear 9, the user can conveniently install or dismount the honeycomb ceramic 7.

[0028] Reference Figure 2 The inside of the first mounting ear 8 and the second mounting ear 9 is screw-connected with the bolt 10, the surface of the bolt 10 is screw-connected with the nut 11, and the nut 11 is located at the back of the first mounting ear 8.

[0029] As a technical optimization scheme of the utility model, through the setting of the bolt 10 and the nut 11, the first carrier 1 and the second carrier 2 can be limited in position in cooperation with the first mounting ear 8 and the second mounting ear.

[0030] Reference Figure 3 The outside of the top of the first carrier 1 and the second carrier 2 is fixedly connected with the round block 12, and the surface of the round block 12 is sleeved with the limiting block 13.

[0031] As a technical optimization scheme of the utility model, through the setting of the round block 12 and the limiting block 13, the honeycomb ceramic 7 can be prevented from separating from the inside of the first carrier 1 and the second carrier 2.

[0032] The working principle and use process of the utility model are as follows: when being used, through the setting of the corrosion-resistant layer 3, the first carrier 1 and the second carrier 2 can be prevented from being corroded, through the setting of the high-temperature-resistant layer 4, the first carrier 1 and the second carrier 2 can be prevented from appearing the phenomenon of excessively high temperature, through the setting of the anti-collision layer 5, the first carrier 1 and the second carrier 2 can be prevented from appearing the deformation phenomenon when being impacted, through the setting of the waterproof layer 6, the first carrier 1 and the second carrier 2 can be prevented from being soaked by rainwater, when the first carrier 1 and the second carrier 2 need to be dismounted, the nut 11 is rotated to make the nut 11 separate from the surface of the bolt 10, and the honeycomb ceramic 7 can be taken out, thereby achieving the effect of high strength.

[0033] In summary: the high-strength exhaust purification honeycomb ceramic 7 carrier, through the cooperation of the first carrier 1, the second carrier 2, the corrosion-resistant layer 3, the high-temperature-resistant layer 4, the anti-collision layer 5, the waterproof layer 6 and the honeycomb ceramic 7, the problem of insufficient protection strength of the existing honeycomb ceramic carrier when bearing the honeycomb structure is solved, which directly leads to the increase of the fragility of the honeycomb ceramic. Due to the lack of sufficient protection, the honeycomb ceramic is easily damaged by external factors.

[0034] It should be noted that in this paper, relationship terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" 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.

[0035] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-strength exhaust gas purification honeycomb ceramic carrier, comprising a first carrier (1), characterized in that: The first carrier (1) has a second carrier (2) on its front side. The first carrier (1) and the second carrier (2) have a corrosion-resistant layer (3) on their inner sides. The corrosion-resistant layer (3) has a high-temperature resistant layer (4) on its inner side. The high-temperature resistant layer (4) has an anti-collision layer (5) on its inner side. The anti-collision layer (5) has a waterproof layer (6) on its inner side. The waterproof layer (6) has a honeycomb ceramic (7) installed on its inner side.

2. The high-strength exhaust gas purification honeycomb ceramic carrier according to claim 1, characterized in that: The corrosion-resistant layer (3) is made of silicon carbide, and the high-temperature resistant layer (4) is made of cordierite.

3. The high-strength exhaust gas purification honeycomb ceramic carrier according to claim 1, characterized in that: The anti-collision layer (5) is made of aluminum oxide, and the waterproof layer (6) is made of silicon nitride.

4. The high-strength exhaust gas purification honeycomb ceramic carrier according to claim 1, characterized in that: The first carrier (1) has a first mounting ear (8) fixedly connected to the top and bottom of both sides, and the second carrier (2) has a second mounting ear (9) fixedly connected to the top and bottom of both sides.

5. The high-strength exhaust gas purification honeycomb ceramic carrier according to claim 4, characterized in that: The first mounting ear (8) and the second mounting ear (9) are internally threaded with bolts (10), and the bolts (10) are threaded with nuts (11), which are located on the back of the first mounting ear (8).

6. The high-strength exhaust gas purification honeycomb ceramic carrier according to claim 1, characterized in that: Both the first carrier (1) and the second carrier (2) have a circular block (12) fixedly connected to their outer sides, and a limit block (13) is fitted onto the surface of the circular block (12).

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