Low-temperature denitration catalyst processing equipment

By introducing a moving rod and a vertical direct contact rod into the low-temperature denitrification catalyst processing equipment, the problem of localized catalyst accumulation during processing was solved, achieving uniform heating and stable movement of the catalyst, thereby improving processing efficiency and catalyst quality.

CN223959658UActive Publication Date: 2026-03-03SHANGHAI KELINGSITE ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing low-temperature denitrification catalyst processing equipment has a flat bottom design for the push rod, which makes it easy for the catalyst to accumulate locally during processing, affecting uniform heating and potentially causing problems such as agglomeration and cracking, thus affecting the performance and service life of the catalyst.

Method used

The design employs a movable rod and a vertical direct contact rod. The movable rod moves horizontally via a push-pull rod, while the contact rod penetrates the catalyst vertically during movement. Combined with a guide rod and a detachable mounting plate, this ensures uniform distribution and stable movement of the catalyst, preventing localized accumulation.

Benefits of technology

This effectively avoids localized catalyst buildup, ensures uniform heating, improves processing efficiency and quality, extends catalyst lifespan, and reduces energy consumption and production costs.

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Abstract

The utility model relates to the technical field of catalyst processing, in particular to low-temperature denitration catalyst processing equipment, and solves the problem that in the prior art, due to the fact that the bottom of a push rod is flat, when materials are pushed, although the accumulation condition of the materials can be improved to a certain extent, the local accumulation phenomenon of the materials is still difficult to completely avoid. The low-temperature denitration catalyst processing equipment comprises a box body and a heating base connected to the bottom of the box body, a moving rod is arranged in the box body, the bottom of the moving rod is connected with a plurality of vertically-arranged contact rods, and one side of the moving rod is connected with a push-pull rod with one end penetrating through the side wall of the box body in a sliding mode. Through the vertically-arranged contact rod, materials can be effectively penetrated and stirred under the driving of the moving rod, the phenomenon that the materials are locally stacked is avoided, meanwhile, it is ensured that a catalyst is evenly heated through the heating base, and the machining efficiency and quality are improved.
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Description

Technical Field

[0001] This utility model relates to the field of catalyst processing technology, and in particular to a low-temperature denitrification catalyst processing equipment. Background Technology

[0002] Low-temperature denitrification catalysts are important environmentally friendly materials widely used in flue gas denitrification treatment. They can effectively reduce nitrogen oxide emissions in flue gas, which is of great significance to environmental protection. In the field of low-temperature denitrification catalyst processing, the performance of processing equipment and processing methods directly determine the quality and effectiveness of the catalyst. Especially in the core process of uniform heating and shaping of the catalyst, existing processing equipment is gradually revealing significant limitations when processing catalysts of specific shapes and materials.

[0003] Specifically, existing low-temperature denitrification catalyst processing equipment, such as the equipment disclosed in utility model patent CN 214916166U, adopts a material homogenization component design. By pushing the crossbar to control the push rod, the catalyst is evenly spread on the bottom of the fixed box cavity so that the heating plate can heat it evenly and improve the heating effect.

[0004] However, in actual operation, this equipment still has significant shortcomings. Because the bottom of the push rod is flat, while it can improve material accumulation to some extent when pushing the material, it is still difficult to completely avoid localized accumulation. This accumulation not only affects the uniform heating of the catalyst but may also lead to problems such as agglomeration and cracking during processing, thus affecting the catalyst's performance and service life.

[0005] Therefore, to address the shortcomings of existing technologies, we urgently need a low-temperature denitrification catalyst processing equipment to solve this problem. This equipment should more effectively prevent catalyst accumulation during processing, ensure uniform heating of the catalyst, improve processing efficiency and quality, while reducing energy consumption and costs, better meeting the needs of modern production, and providing strong support for the sustainable development of the low-temperature denitrification catalyst processing industry. Utility Model Content

[0006] The purpose of this invention is to provide a low-temperature denitrification catalyst processing equipment, which solves the problem in the prior art that, although the bottom of the push rod is flat, it is still difficult to completely avoid the phenomenon of local accumulation of material when pushing the material, although it can improve the accumulation of material to a certain extent.

[0007] To achieve the above objectives, this utility model provides a low-temperature denitrification catalyst processing device, including a housing and a heating base connected to the bottom of the housing;

[0008] The box is equipped with a movable rod inside. The bottom of the movable rod is connected to several vertically arranged contact rods, and one side is connected to a push-pull rod that slides through the side wall of the box.

[0009] Both ends of the movable rod are slidably connected to guide rods that are connected to the inner wall of the box.

[0010] The bottom of the movable rod is detachably connected to a mounting plate, and a plurality of contact rods are linearly arrayed along the horizontal direction of the mounting plate, with one end of each contact rod being fixedly connected to the bottom of the mounting plate.

[0011] The guide rod has a movable groove on one side, and the top and bottom of the guide rod are fixedly connected to fixed plates that are bolted to the inner wall of the box. Both ends of the movable rod are fixedly connected to sliders that slide in cooperation with the movable groove.

[0012] The bottom of the movable rod has a mounting groove that matches the mounting plate, and the mounting plate is fixedly connected to the inside of the mounting groove with bolts.

[0013] The push-pull rod has a handle at one end and a connecting screw at the other end, and a connecting sleeve that matches the connecting screw is fixedly connected to one side of the moving rod.

[0014] This invention relates to a low-temperature denitrification catalyst processing device. By incorporating a horizontally movable moving rod and a vertically connected contact rod, it effectively solves the problem of localized accumulation during catalyst processing. The guide rod ensures stable movement of the moving rod, and the replaceable contact rod enhances the device's flexibility. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0017] Figure 2 This is a structural schematic diagram of the box and the moving rod according to an embodiment of the present utility model.

[0018] Figure 3 This is a schematic diagram of the push-pull rod and guide rod according to an embodiment of the present invention.

[0019] Figure 4 This is a structural schematic diagram of the guide rod and fixing plate according to an embodiment of the present utility model.

[0020] Figure 5 This is a schematic diagram of the slider and mounting plate according to an embodiment of the present invention.

[0021] In the diagram: 1. Heating base; 2. Push-pull rod; 3. Box body; 4. Feed hopper; 5. Moving rod; 6. Guide rod; 7. Contact rod; 8. Fixing plate; 9. Moving groove; 10. Handle; 11. Connecting screw; 12. Connecting screw sleeve; 13. Mounting groove; 14. Slider; 15. Mounting plate. Detailed Implementation

[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0023] Example 1

[0024] Please see Figure 1-5 As shown, a low-temperature denitrification catalyst processing device of this embodiment includes a box body 3 and a heating base 1 connected to the bottom of the box body 3, and a feed hopper 4 connected to the top of the box body 3.

[0025] The interior of the housing 3 is equipped with a movable rod 5. The bottom of the movable rod 5 is connected to several vertically arranged contact rods 7, and one side is connected to a push-pull rod 2 that slides through the side wall of the housing 3.

[0026] First, the low-temperature denitrification catalyst raw material to be processed is placed inside the chamber 3. Next, by operating the push-pull rod 2, the connected moving rod 5 is moved horizontally inside the chamber 3. Several vertically arranged contact rods 7 are connected to the bottom of the moving rod 5. Driven by the moving rod 5, these contact rods 7 comb and disperse the catalyst raw material inside the chamber 3. Due to the vertical design of the contact rods 7, they can effectively penetrate and agitate the material during movement, preventing localized accumulation. Simultaneously, the heating base 1 uniformly heats the catalyst raw material inside the chamber 3, ensuring that the catalyst is heated evenly during processing, improving processing efficiency and quality.

[0027] By incorporating the moving rod 5 and the vertically contacting rod 7, the problem of localized catalyst accumulation during processing in existing technologies is effectively solved. The vertical design of the contact rod 7 allows it to penetrate and agitate the material more deeply when pushing it, ensuring uniform material distribution within the housing 3 and preventing problems such as uneven catalyst heating, agglomeration, or cracking caused by localized accumulation. This not only improves the processing efficiency and quality of the catalyst but also extends its service life.

[0028] Example 2

[0029] Please see Figure 1-5As shown in this embodiment, a low-temperature denitrification catalyst processing device has guide rods 6 slidably connected to both ends of the moving rod 5, which are connected to the inner wall of the housing 3. Specifically, the guide rods 6 are fixed to the inner wall of the housing 3 and slidably connected to both ends of the moving rod 5. When the push-pull rod 2 pushes the moving rod 5, the moving rod 5 can move stably and horizontally along the guide rods 6. This setting ensures the straightness and stability of the moving rod 5 during movement, avoiding the impact on the combing and dispersion effect of the catalyst raw materials due to deviation or shaking. It achieves the effect of ensuring stable movement of the moving rod 5 and improving the combing and dispersion uniformity of the catalyst raw materials.

[0030] A sliding groove 9 is provided on one side of the guide rod 6. The top and bottom of the guide rod 6 are fixedly connected to fixing plates 8, which are bolted to the inner wall of the housing 3. Both ends of the moving rod 5 are fixedly connected to sliders 14 that slide in the sliding groove 9. Specifically, the guide rod 6 is fixed to the inner wall of the housing 3 by having a sliding groove 9 on one side and fixing plates 8 at its top and bottom. The sliders 14 at both ends of the moving rod 5 slide in the sliding groove 9. This design further enhances the stability of the moving rod 5 during movement, preventing displacement or detachment due to external forces or vibrations. This achieves the effect of further enhancing the stability of the moving rod 5 and preventing displacement or detachment.

[0031] Example 3

[0032] Please see Figure 1-5 As shown in this embodiment, a low-temperature denitrification catalyst processing device has a mounting plate 15 detachably connected to the bottom of a moving rod 5. Several contact rods 7 are linearly arranged along the horizontal direction of the mounting plate 15, and one end of each contact rod 7 is fixedly connected to the bottom of the mounting plate 15. Specifically, the mounting plate 15 is bolted to the mounting groove 13 at the bottom of the moving rod 5, and the several contact rods 7 are linearly arranged along the horizontal direction of the mounting plate 15 and fixedly connected to its bottom. This arrangement allows the contact rods 7 to be easily replaced or adjusted according to processing requirements, improving the flexibility and applicability of the equipment. It achieves the effect of conveniently replacing or adjusting the contact rods 7, improving the flexibility and applicability of the equipment.

[0033] The bottom of the movable rod 5 has a mounting groove 13 that matches the mounting plate 15. The mounting plate 15 is fixedly connected to the mounting groove 13 with bolts. Specifically, the mounting plate 15 is fixed in the mounting groove 13 by bolts. This design makes the connection between the mounting plate 15 and the movable rod 5 more secure and reliable, ensuring the stability and durability of the contact rod 7 during processing. This achieves the effect of making the connection between the mounting plate 15 and the movable rod 5 more secure and reliable, and improving the stability and durability of the contact rod 7.

[0034] One end of the push-pull rod 2 is connected to a handle 10, and the other end is connected to a connecting screw 11. A connecting sleeve 12, which matches the connecting screw 11, is fixedly connected to one side of the moving rod 5. Specifically, the handle 10 at one end of the push-pull rod 2 facilitates operation, while the connecting screw 11 at the other end matches the connecting sleeve 12 on one side of the moving rod 5. This design makes the connection between the push-pull rod 2 and the moving rod 5 more convenient and quick. The tightness between the push-pull rod 2 and the moving rod 5 can also be adjusted by rotating the connecting screw 11. This achieves the effect of making the connection between the push-pull rod 2 and the moving rod 5 more convenient and quick, while also allowing for adjustment of the tightness.

[0035] This solution includes the following work process:

[0036] First, the low-temperature denitrification catalyst raw material to be processed is placed inside the chamber 3. A heating base 1 is connected to the bottom of the chamber 3 for uniformly heating the catalyst raw material. Inside the chamber 3, a moving rod 5 is provided, and several vertically arranged contact rods 7 are connected to the bottom of the moving rod 5. These contact rods 7 are used to comb and disperse the catalyst raw material.

[0037] In actual operation, the push-pull rod 2 is operated by the handle 10, which pushes the moving rod 5 connected to it to move horizontally inside the housing 3. One end of the push-pull rod 2 is connected to the handle 10 for easy operation; the other end is connected to the connecting screw 11, which is adapted to the connecting screw sleeve 12 on one side of the moving rod 5, making the connection between the push-pull rod 2 and the moving rod 5 more convenient and quick. At the same time, the tightness between the two can be adjusted by rotating the connecting screw 11.

[0038] Both ends of the moving rod 5 are slidably connected to guide rods 6, which are connected to the inner wall of the housing 3. The guide rods 6 are fixed to the inner wall of the housing 3 and slidably connected to both ends of the moving rod 5, ensuring the straightness and stability of the moving rod 5 during movement. A moving groove 9 is provided on one side of the guide rod 6, and fixing plates 8 are fixedly connected to its top and bottom to fix it to the inner wall of the housing 3. The two ends of the moving rod 5 are fixedly connected to sliders 14, which slide in cooperation with the moving groove 9. This setting further enhances the stability of the moving rod 5 during movement and prevents displacement or detachment due to external forces or vibrations.

[0039] Driven by the moving rod 5, the contact rods 7 comb and disperse the catalyst raw materials inside the housing 3. Due to the vertical design of the contact rods 7, they can effectively penetrate and agitate the material during movement, avoiding local accumulation. The contact rods 7 are detachably connected to the bottom of the moving rod 5 via the mounting plate 15, and several contact rods 7 are linearly arrayed along the horizontal direction of the mounting plate 15 and fixedly connected to its bottom. This configuration allows the contact rods 7 to be easily replaced or adjusted according to processing requirements, improving the flexibility and applicability of the equipment.

[0040] The bottom of the movable rod 5 has a mounting groove 13 that matches the mounting plate 15, and the mounting plate 15 is fixed in the mounting groove 13 with bolts. This design makes the connection between the mounting plate 15 and the movable rod 5 more secure and reliable, ensuring the stability and durability of the contact rod 7 during the manufacturing process.

[0041] Meanwhile, the heating base 1 heats the catalyst raw materials inside the box 3 evenly, ensuring that the catalyst can be heated evenly during the processing, thereby improving processing efficiency and quality.

[0042] By incorporating a movable rod 5, a vertically contacting rod 7, and components such as a guide rod 6, mounting plate 15, and push-pull rod 2, this invention effectively solves the problem of localized catalyst accumulation during processing in existing technologies. The vertical design and replaceability of the contact rods 7 allow them to penetrate and agitate the material more deeply when pushing it, ensuring uniform material distribution within the housing 3 and preventing problems such as uneven catalyst heating, agglomeration, or cracking caused by localized accumulation. This not only improves the processing efficiency and quality of the catalyst but also extends its service life.

[0043] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A low-temperature denitrification catalyst processing device, characterized in that, include: The housing and the heating base connected to the bottom of the housing; The box is equipped with a movable rod inside. The bottom of the movable rod is connected to several vertically arranged contact rods, and one side is connected to a push-pull rod that slides through the side wall of the box.

2. The low-temperature denitrification catalyst processing equipment according to claim 1, characterized in that, Both ends of the movable rod are slidably connected to guide rods that are connected to the inner wall of the box.

3. The low-temperature denitrification catalyst processing equipment according to claim 1, characterized in that, The bottom of the movable rod is detachably connected to a mounting plate, and a plurality of contact rods are linearly arrayed along the horizontal direction of the mounting plate, with one end of each contact rod being fixedly connected to the bottom of the mounting plate.

4. The low-temperature denitrification catalyst processing equipment according to claim 2, characterized in that, A movable groove is provided on one side of the guide rod. The top and bottom of the guide rod are fixedly connected to fixed plates that are bolted to the inner wall of the box. Both ends of the movable rod are fixedly connected to sliders that slide in cooperation with the movable groove.

5. The low-temperature denitrification catalyst processing equipment according to claim 3, characterized in that, The bottom of the movable rod has a mounting groove that matches the mounting plate, and the mounting plate is fixedly connected to the inside of the mounting groove with bolts.

6. The low-temperature denitrification catalyst processing equipment according to claim 5, characterized in that, One end of the push-pull rod is connected to a handle, and the other end is connected to a connecting screw. A connecting sleeve that matches the connecting screw is fixedly connected to one side of the moving rod.

Citation Information

Patent Citations

  • Low-temperature denitration catalyst processing equipment

    CN214916166U