Complete tool special for catalyst replacement of boiler device

By designing a special set of tooling for boiler catalyst replacement, using structures such as transmission motors and pressure plates, the problem of catalyst replacement difficulty in the narrow space inside the boiler is solved, and the automation and efficiency of replacement and cleaning are achieved.

CN222551656UActive Publication Date: 2025-03-04QINGDAO ZHENGWEI SAFETY & ENVIRONMENTAL PROTECTION TECH SERVICE CO LTD
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Patent Information

Application Number
CN202421294929.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-04
Estimated Expiration
2034-06-07

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    Figure CN222551656U_ABST
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Abstract

The utility model discloses a special complete tooling for replacing a catalyst of a boiler device, which comprises a support, a replacing structure is arranged on the inner side of the support, the replacing structure comprises a connecting plate fixedly connected on the inner side of the support, and a transmission rod is movably connected in the connecting plate through a bearing. The front side and the rear side of the surface of the transmission rod are fixedly connected with pressing plates, and the pressing plates are elastic. The catalyst blocks are conveyed into the connecting plate through the pressing plate, when the catalyst blocks are stored, the position of the pressing plate can be changed in a rotating mode, the two catalyst blocks are relatively changed, and therefore the effect that the catalyst blocks in the narrow portion are rapidly replaced is achieved. According to the utility model, the operation step of firstly cleaning the used catalyst in the operation process of the existing boiler can be saved, the catalyst block can be replaced and cleaned at the same time, and the repair working difficulty of constructors is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of boiler tooling, in particular to a complete set of tooling specially used for replacing catalysts in boiler devices. Background Art

[0002] Boiler catalyst is a substance that can catalyze combustion reactions. It is mainly used in the combustion and exhaust gas treatment process of boilers. It can reduce the emission of pollutants during the combustion process of the boiler through catalytic action, while improving the utilization efficiency of fuel, reducing combustion temperature, reducing energy consumption, and reducing environmental pollution. The working principle of boiler catalyst is mainly based on the chemical reaction between catalyst and pollutants. The catalyst provides active centers in a high temperature environment, allowing pollutants to react with oxygen at low temperature.

[0003] For example, the patent number disclosed on the China Patent Network is: 202221496109.5, and the patent name is: A catalyst adding device for inhibiting coking of a biomass boiler, wherein the top of the storage tank is connected to a feed pipe, the rear side of the storage tank is connected to a delivery pipe, the rear side of the delivery pipe is connected to a biomass boiler, and a motor is fixedly connected to the left side of the storage tank, and the right output end of the motor extends to the interior of the storage tank. By starting the motor, the cylinder is driven to rotate, and the rotation of the cylinder drives the catalyst at the opening to rotate close to and away from the opening of the delivery pipe, thereby completing the work of adding equal amounts of catalyst into the interior of the biomass boiler, thereby adding equal amounts of catalyst, avoiding unstable catalyst usage due to arbitrary addition of catalyst, and effectively improving the anti-coking effect of the biomass boiler through equal addition.

[0004] However, during the operation of existing boilers, the used catalyst must be cleaned first before replacement. The narrow working space inside the boiler increases the difficulty of construction, especially the narrow space under the boiler, which increases the intensity of emergency repair work for construction personnel.

[0005] Therefore, it is necessary to design and modify the special set of tooling for replacing the catalyst in the boiler unit. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a special set of tooling for replacing catalysts in boiler devices, which has the advantage of facilitating the replacement of catalysts and solves the problem that in the operation of existing boilers, the used catalysts need to be cleaned first and then replaced, and the working space inside the boiler is narrow, which increases the difficulty of construction, especially the narrow position on the lower side of the boiler, which increases the intensity of emergency repair work for construction personnel.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a complete set of tools for replacing catalysts in boiler devices, including a bracket;

[0008] A replacement structure is provided on the inner side of the bracket;

[0009] The replacement structure includes a connecting plate fixedly connected to the inner side of the bracket, the interior of the connecting plate is movably connected to a transmission rod through a bearing, the front and rear sides of the surface of the transmission rod are fixedly connected to pressure plates, the pressure plates are elastic, and the inner sides of the pressure plates are respectively provided with catalyst blocks located at the top and bottom of the transmission rod, and the surface of the bracket is provided with a transmission structure, which can drive the transmission rod to rotate.

[0010] As a preferred embodiment of the utility model, the transmission structure includes a transmission motor arranged on the front side of the bracket, the transmission motor is fixedly connected to the bracket, the output end of the transmission motor sequentially passes through the bracket and the connecting plate and extends to the interior of the connecting plate, and the output end of the transmission motor is fixedly connected to the front end of the transmission rod.

[0011] As a preferred embodiment of the present invention, an inclined surface is provided at the bottom of the inner side of the connecting plate, and the outer side of the pressing plate can contact with the inclined surface and be slidably connected with the inclined surface.

[0012] As a preferred embodiment of the present invention, a rubber pad is fixedly connected to the inner side of the pressing plate, and a side of the rubber pad away from the pressing plate is in contact with the surface of the catalyst block.

[0013] As a preferred embodiment of the present invention, a support plate is provided on the top of the connecting plate, and the front side and the rear side of the support plate both extend to the outside of the connecting plate and are fixedly connected to the connecting plate.

[0014] As a preferred embodiment of the present invention, an extension plate is fixedly connected to the surface of the connecting plate, and the extension plate is located outside the catalyst block.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model uses a pressure plate to transport the catalyst blocks to the inside of the connecting plate. When the catalyst blocks are stored, the pressure plate can change its position by rotating and relatively change the two catalyst blocks, thereby achieving the effect of quickly replacing the catalyst blocks in narrow parts. The utility model can save the operation steps of cleaning the used catalysts in the existing boiler during operation, and can replace and clean the catalyst blocks at the same time, reducing the difficulty of emergency repair work for construction personnel.

[0017] 2. The utility model can automatically drive the transmission rod to rotate by setting a transmission motor, which can save the impact of the narrow space inside the boiler on user operation.

[0018] 3. The utility model can facilitate the connection plate to squeeze the pressure plate by providing an inclined surface, and can facilitate the connection plate to apply pressure to the pressure plate.

[0019] 4. The utility model can improve the fixing effect of the pressing plate and increase the contact area between the pressing plate and the catalyst block by arranging the rubber pad.

[0020] 5. The utility model can support the connecting plate by providing a supporting plate, thereby improving the connection stability of the two connecting plates.

[0021] 6. The utility model provides an extension plate, which makes it easy for users to adjust the release position of the connecting plate to meet the use requirements of different environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a right side structural schematic diagram of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0025] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0026] In the figure: 1. bracket; 2. replacement structure; 3. connecting plate; 4. transmission rod; 5. pressure plate; 6. catalyst block; 7. transmission structure; 8. transmission motor; 9. inclined surface; 10. rubber pad; 11. support plate; 12. extension plate. DETAILED DESCRIPTION

[0027] 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.

[0028] like Figures 1 to 4 As shown, the utility model provides a complete set of tools for replacing catalysts in boiler devices, including a bracket 1;

[0029] A replacement structure 2 is provided on the inner side of the bracket 1;

[0030] The replacement structure 2 includes a connecting plate 3 fixedly connected to the inner side of the bracket 1, and the interior of the connecting plate 3 is movably connected to a transmission rod 4 through a bearing. The front and rear sides of the surface of the transmission rod 4 are fixedly connected to a pressure plate 5, and the pressure plate 5 is elastic. The inner side of the pressure plate 5 is respectively provided with catalyst blocks 6 located at the top and bottom of the transmission rod 4. The surface of the bracket 1 is provided with a transmission structure 7, and the transmission structure 7 can drive the transmission rod 4 to rotate.

[0031] refer to Figure 1 The transmission structure 7 includes a transmission motor 8 arranged on the front side of the bracket 1, the transmission motor 8 is fixedly connected to the bracket 1, the output end of the transmission motor 8 passes through the bracket 1 and the connecting plate 3 in sequence and extends to the inside of the connecting plate 3, and the output end of the transmission motor 8 is fixedly connected to the front end of the transmission rod 4.

[0032] As a technical optimization solution of the utility model, by setting a transmission motor 8, the transmission rod 4 can be automatically driven to rotate, which can save the impact of the narrow space inside the boiler on user operation.

[0033] refer to Figure 3 The bottom of the inner side of the connecting plate 3 is provided with an inclined surface 9 , and the outer side of the pressing plate 5 can contact with the inclined surface 9 and be slidably connected with the inclined surface 9 .

[0034] As a technical optimization solution of the present invention, by providing the inclined surface 9 , it is possible to facilitate the connection plate 3 to squeeze the pressing plate 5 , and it is possible to facilitate the connection plate 3 to apply pressure to the pressing plate 5 .

[0035] refer to Figure 4 A rubber pad 10 is fixedly connected to the inner side of the pressing plate 5 , and a side of the rubber pad 10 away from the pressing plate 5 is in contact with the surface of the catalyst block 6 .

[0036] As a technical optimization solution of the present invention, by providing the rubber pad 10 , the fixing effect of the pressing plate 5 can be improved, and the contact area between the pressing plate 5 and the catalyst block 6 can be increased.

[0037] refer to Figure 2 A support plate 11 is provided on the top of the connecting plate 3 , and the front and rear sides of the support plate 11 extend to the outside of the connecting plate 3 and are fixedly connected to the connecting plate 3 .

[0038] As a technical optimization solution of the present invention, by providing a support plate 11, the connection plate 3 can be supported, and the connection stability of the two connection plates 3 can be improved.

[0039] refer to Figure 1 An extension plate 12 is fixedly connected to the surface of the connecting plate 3 , and the extension plate 12 is located on the outside of the catalyst block 6 .

[0040] As a technical optimization solution of the present invention, by providing the extension plate 12, it is convenient for the user to adjust the release position of the connecting plate 3 to meet the use requirements of different environments.

[0041] The working principle and use process of the utility model are as follows: when in use, the user first moves the unused catalyst block 6 to the inner side of the two pressure plates 5. When the rubber pad 10 on the inner side of the pressure plate 5 contacts the catalyst block 6, the transmission motor 8 is turned on. The transmission motor 8 uses the transmission rod 4 to drive the pressure plate 5 to rotate. When the pressure plate 5 contacts the inclined surface 9 on the inner side of the connecting plate 3, the inclined surface 9 can squeeze the pressure plate 5, thereby improving the connection stability between the pressure plate 5 and the catalyst block 6 and using the pressure plate 5 to transport the catalyst block 6 to the inside of the connecting plate 3. When the catalyst block 6 is stored, the user sets the pressure plate 5 on the surface of the discarded catalyst block 6 and starts the transmission motor 8 again. The transmission motor 8 uses the bottom pressure plate 5 to synchronously extrude and fix the discarded catalyst block 6. When the discarded catalyst block 6 moves to the inside of the connecting plate 3, the unused catalyst block 6 can be separated from the pressure plate 5 through the opening at the bottom of the connecting plate 3 and the loading is completed.

[0042] In summary: the boiler device has a complete set of tools for replacing catalysts, and the catalyst blocks 6 are transported to the inside of the connecting plate 3 through the pressing plate 5. When the catalyst blocks 6 are stored, the pressing plate 5 can change the position by rotating and relatively change the two catalyst blocks 6, so as to achieve the effect of quickly replacing the catalyst blocks 6 in narrow parts. The utility model can save the operating steps of cleaning the used catalysts in the existing boiler during operation, and can replace and clean the catalyst blocks 6 at the same time, reducing the difficulty of emergency repair work for construction personnel.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used 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 these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] 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 complete set of tools for replacing catalyst in a boiler device, comprising a bracket (1); Features: A replacement structure (2) is provided on the inner side of the bracket (1); The replacement structure (2) comprises a connecting plate (3) fixedly connected to the inner side of the bracket (1); a transmission rod (4) is movably connected to the interior of the connecting plate (3) via a bearing; a pressure plate (5) is fixedly connected to the front and rear sides of the surface of the transmission rod (4); the pressure plate (5) is elastic; catalyst blocks (6) are respectively arranged on the inner side of the pressure plate (5) at the top and bottom of the transmission rod (4); a transmission structure (7) is arranged on the surface of the bracket (1); and the transmission structure (7) is capable of driving the transmission rod (4) to rotate.

2. A complete set of tools for replacing catalyst in a boiler device according to claim 1, characterized in that: The transmission structure (7) comprises a transmission motor (8) arranged on the front side of the bracket (1), the transmission motor (8) being fixedly connected to the bracket (1), the output end of the transmission motor (8) sequentially passing through the bracket (1) and the connecting plate (3) and extending to the interior of the connecting plate (3), and the output end of the transmission motor (8) being fixedly connected to the front end of the transmission rod (4).

3. A complete set of tools for replacing catalyst in a boiler device according to claim 1, characterized in that: The bottom of the inner side of the connecting plate (3) is provided with an inclined surface (9), and the outer side of the pressing plate (5) is capable of contacting the inclined surface (9) and being slidably connected with the inclined surface (9).

4. A complete set of tools for replacing catalyst in a boiler device according to claim 1, characterized in that: A rubber pad (10) is fixedly connected to the inner side of the pressing plate (5), and a side of the rubber pad (10) away from the pressing plate (5) is in contact with the surface of the catalyst block (6).

5. A complete set of tools for replacing catalyst in a boiler device according to claim 1, characterized in that: A support plate (11) is provided on the top of the connecting plate (3), and the front side and the rear side of the support plate (11) both extend to the outside of the connecting plate (3) and are fixedly connected to the connecting plate (3).

6. A complete set of tools for replacing catalyst in a boiler device according to claim 1, characterized in that: An extension plate (12) is fixedly connected to the surface of the connection plate (3), and the extension plate (12) is located outside the catalyst block (6).

Citation Information

Patent Citations

  • Catalyst adding device for inhibiting coking of biomass boiler

    CN217763497U