Low-temperature SCR (Selective Catalytic Reduction) denitration catalyst recycling and regenerating device

Abstract

The utility model relates to the technical field of SCR (Selective Catalytic Reduction) denitration catalysts, in particular to a low-temperature SCR denitration catalyst recycling and regenerating device which comprises a connecting frame, a cleaning box, a sliding frame, a moving frame and a collecting device, the cleaning box is arranged in the connecting frame, the sliding frame is arranged on the upper surface of the connecting frame, the moving frame is arranged in the sliding frame, and the collecting device is arranged on the upper surface of the connecting frame. The collecting device is arranged in the moving frame, the collecting device comprises a collecting frame and a protective frame, the collecting frame is fixedly connected with the interior of the moving frame, the protective frame is rotatably connected with the surface of the collecting frame, and a sliding rod is fixedly connected to the side face of the collecting frame. According to the device, by arranging the collecting device, materials are effectively collected, the effect of collecting the materials is achieved, and the situations that when equipment is used, when a user places the materials needing to be subjected to cleaning reaction in a moving frame to move, the materials are difficult to accumulate in the moving process, and when the equipment moves, the materials are prone to falling off are reduced; the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of SCR denitration catalysts, in particular to a low-temperature SCR denitration catalyst recovery and regeneration device. Background Art

[0002] SCR denitration is a process of removing nitrogen oxides from flue gas during combustion, which is an important process to prevent environmental pollution. In the process of removing nitrogen oxides from flue gas during combustion, it is necessary to use SCR denitration catalysts to filter and absorb harmful substances in the flue gas. Since the cost of SCR denitration is relatively high, the catalysts used for filtering the flue gas need to be recycled and reused. A low-temperature SCR denitration catalyst recovery and regeneration device is used to recycle and reuse the catalysts.

[0003] Existing technologies such as the utility model with the publication number CN212701352U disclose a low-temperature SCR denitration catalyst recovery and regeneration device. This patent adopts a reaction shell, a centrifugal mechanism, an exhaust port, a liquid inlet, an embedded bayonet, a heat conduction sleeve, an external heating sleeve, a heating resistor, a power supply port, a liquid discharge port, a permeable partition, a storage tank and permeation holes. The centrifugal mechanism is installed at the top of the reaction shell. The upper side of the reaction shell is respectively provided with exhaust ports at both ends. The liquid inlet is provided on the reaction shell below the exhaust port. The external lower side of the reaction shell is provided with an embedded bayonet. The external heating sleeve is installed in the embedded bayonet. The heating resistor is installed inside the external heating sleeve. The power supply port is provided on the lower right side of the external heating sleeve. The heat conduction sleeve is installed inside the reaction shell at the position of the embedded bayonet. The permeable partition is provided at the bottom of the heat conduction sleeve. The storage tank is provided outside the upper end of the permeable partition. The permeation holes are provided at the bottom of the storage tank. The liquid discharge port is provided at the bottom of the reaction shell. The equipment of the utility model solves the problem that the catalyst solution deteriorates due to external factors when the existing equipment recovers the catalyst solution.

[0004] During daily work, when the equipment is cleaning and recycling the catalyst, there is a problem that when the user places the materials to be cleaned and reacted in the mobile rack for movement, it is difficult for the materials to accumulate and move, and when the equipment moves, the materials are likely to fall off. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defect that it is difficult for materials to accumulate in the mobile rack in the prior art, and to provide a low-temperature SCR denitration catalyst recovery and regeneration device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a low-temperature SCR denitrification catalyst recovery and regeneration device, including a connecting frame, a cleaning box, a slide, a mobile frame and a collecting device, the connecting frame is provided with a cleaning box inside, the upper surface of the connecting frame is provided with a slide, the mobile frame is provided inside the slide, the collecting device is arranged inside the mobile frame, the collecting device includes a collecting frame and a protective frame, the collecting frame is fixedly connected to the inside of the mobile frame, the protective frame is rotatably connected to the surface of the collecting frame, the side of the collecting frame is fixedly connected to a slide rod, and the surface of the protective frame is fixedly connected to a positioning block.

[0007] Furthermore, a support column is provided on the surface of the collection frame, and a sliding hole is opened on the surface of the support column. By setting up the collection frame, materials that need to be cleaned can be piled up, which reduces the difficulty of effectively piling up materials inside the mobile rack when the equipment is in use, causing the materials to fall.

[0008] Furthermore, the sliding rod is slidably connected to the inside of the sliding hole, and one end of the support column is fixedly connected to a positioning rod. The positioning rod is provided to facilitate limiting the protective frame.

[0009] Furthermore, the positioning rod is engaged with the interior of the positioning block, and the positioning block is provided to facilitate limiting the positioning rod.

[0010] Furthermore, a fixing device is provided on the surface of the protective frame, and the fixing device includes a fixing belt and a fixing head. The fixing belt is fixedly connected to the surface of the protective frame, the fixing head is fixedly connected to one end of the fixing belt, the fixing head is arranged inside the protective frame, a pull groove is provided on the side of the protective frame, a limiting groove is provided on the side of the fixing head, and a pull plate is slidably connected to the inner wall of the pull groove. By providing the fixing belt, the material can be fixed, thereby reducing the risk of the material being easily dumped when the equipment is moved due to excessive material accumulation when the equipment is in use.

[0011] Furthermore, one end of the pull plate is fixedly connected to a limiting rod, and the limiting rod is arranged with the inner wall of the limiting groove. The limiting rod is arranged to facilitate limiting the fixed head.

[0012] Furthermore, one end of the pull plate is fixedly connected to a spring, and one end of the spring away from the pull plate is fixedly connected to the inner wall of the pull groove. The spring is provided to facilitate applying a restoring elastic force to the pull plate.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, when the equipment is in use, the user piles up the used SCR denitration catalyst inside the mobile rack, then starts the equipment slide to move and lift the mobile rack, and then places the material into the cleaning box for cleaning reaction recovery. When the equipment is in use, the user pushes the support column to drive the positioning rod to move out of the positioning block, and then the protective frame loses its restraint, pulls the protective frame to rotate inside the collection frame, and then places the material into the collection frame for collection. By setting up a collecting device, the material is effectively collected, which plays the role of collecting materials, reduces the situation that when the equipment is in use, the user places the material that needs to be cleaned inside the mobile rack for moving, the material is difficult to pile up and then move, and the material is easy to fall when the equipment is moved, thereby improving the practicability of the equipment.

[0015] 2. In the utility model, by setting a fixing device, when the equipment is in use, the user pulls the pull plate, and then the pull plate moves, causing the spring to be displaced and deformed to generate elastic force, and then the pull plate moves, causing the limiting rod to move, and then the limiting rod moves out of the limiting groove, and then the fixing head loses its restraint, and the fixing head is pulled to drive the fixing belt out of the surface of the collecting frame. By setting a fixing device, the material inside the collecting frame is effectively fixed, which plays a role in fixing the material inside the frame, reduces the risk of the equipment being broken and damaged due to the large amount of material inside the collecting frame when the equipment is in use and moves up, down, left and right, thereby reducing the risk of the material being broken and damaged due to the large amount of material inside the collecting frame, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a low-temperature SCR denitration catalyst recovery and regeneration device;

[0017] Figure 2 A side view schematic diagram of a low-temperature SCR denitration catalyst recovery and regeneration device is provided for the utility model;

[0018] Figure 3 This is a partial structural schematic diagram of a low-temperature SCR denitration catalyst recovery and regeneration device proposed in the utility model;

[0019] Figure 4 The utility model proposes a low-temperature SCR denitration catalyst recovery and regeneration device Figure 3 Schematic diagram of the structure at A in the middle;

[0020] Figure 5 The utility model proposes a low-temperature SCR denitration catalyst recovery and regeneration device Figure 3 Schematic diagram of the structure at point B in the middle.

[0021] Legend: 1. Connecting frame; 2. Cleaning box; 3. Sliding frame; 4. Moving frame; 5. Collection device; 51. Collection box; 52. Protection frame; 53. Positioning block; 54. Slide bar; 55. Bracing post; 56. Positioning rod; 57. Slide hole; 6. Fixing device; 61. Fixing band; 62. Fixing head; 63. Pulling groove; 64. Limiting groove; 65. Pulling plate; 66. Limiting rod; 67. Spring. Detailed implementation

[0022] Please refer to Figures 1-5 , the present utility model provides a technical solution: a low-temperature SCR denitration catalyst recovery and regeneration device, including a connecting frame 1, a cleaning box 2, a sliding frame 3, a moving frame 4 and a collection device 5. A cleaning box 2 is arranged inside the connecting frame 1, a sliding frame 3 is arranged on the upper surface of the connecting frame 1, and a moving frame 4 is arranged inside the sliding frame 3.

[0023] Next, specifically describe the specific settings and functions of its collection device 5 and fixing device 6.

[0024] In this implementation: The collection device 5 is arranged inside the moving frame 4. The collection device 5 includes a collection box 51 and a protection frame 52. The collection box 51 is fixedly connected to the inside of the moving frame 4, the protection frame 52 is rotatably connected to the surface of the collection box 51, a slide bar 54 is fixedly connected to the side of the collection box 51, and a positioning block 53 is fixedly connected to the surface of the protection frame 52.

[0025] Specifically, a bracing post 55 is arranged on the surface of the collection box 51, and a slide hole 57 is opened on the surface of the bracing post 55.

[0026] In this embodiment: By arranging the collection box 51, the materials to be cleaned can be stacked, reducing the situation that the materials are difficult to effectively stack inside the moving frame 4 during the use of the equipment, resulting in the materials falling off.

[0027] Specifically, the slide bar 54 is slidably connected to the inside of the slide hole 57, and a positioning rod 56 is fixedly connected to one end of the bracing post 55. The positioning rod 56 is provided to facilitate the limitation of the protection frame 52.

[0028] Specifically, the positioning rod 56 is snap-fitted into the inside of the positioning block 53. The positioning block 53 is provided to facilitate the limitation of the positioning rod 56.

[0029] In this implementation: A fixing device 6 is arranged on the surface of the protection frame 52. The fixing device 6 includes a fixing band 61 and a fixing head 62. The fixing band 61 is fixedly connected to the surface of the protection frame 52, the fixing head 62 is fixedly connected to one end of the fixing band 61, the fixing head 62 is arranged inside the protection frame 52, a pulling groove 63 is opened on the side of the protection frame 52, a limiting groove 64 is opened on the side of the fixing head 62, and a pulling plate 65 is slidably connected to the inner wall of the pulling groove 63.

[0030] In this embodiment, by providing a fixing belt 61, the material can be fixed, which reduces the risk of the material being easily dumped when the equipment is moved due to excessive material accumulation when the equipment is in use.

[0031] Specifically, one end of the pull plate 65 is fixedly connected with a limiting rod 66 , and the limiting rod 66 is disposed on the inner wall of the limiting groove 64 . The limiting rod 66 is disposed to facilitate limiting the fixed head 62 .

[0032] Specifically, one end of the pull plate 65 is fixedly connected to a spring 67 , and one end of the spring 67 away from the pull plate 65 is fixedly connected to the inner wall of the pull groove 63 . The spring 67 is provided to facilitate applying a restoring elastic force to the pull plate 65 .

[0033] Working principle: When the equipment is in use, the user piles up the used SCR denitration catalyst inside the mobile rack 4, then starts the equipment slide 3 to move and lift the mobile rack 4, and then places the material into the cleaning box 2 for cleaning reaction recovery. When the equipment is in use, the user pushes the support column 55 to drive the positioning rod 56 to move out of the positioning block 53, and then the protection frame 52 loses its restraint, pulls the protection frame 52 to rotate inside the collection frame 51, and then places the material into the collection frame 51 for collection. By setting up the collection device 5, the material is effectively collected, which plays the role of collecting materials, reduces the situation that when the equipment is in use, the user places the material that needs to be cleaned inside the mobile rack 4 for movement, the material is difficult to pile up and move, and the material is easy to fall when the equipment is moved, thereby improving the practicability of the equipment.

[0034] When the equipment is in use, the user pulls the pull plate 65, and the pull plate 65 moves, causing the spring 67 to displace and deform to generate elastic force, and then when the pull plate 65 moves, it drives the limiting rod 66 to move, and then the limiting rod 66 moves out of the limiting groove 64, and then the fixing head 62 loses its restraint, and the fixing head 62 is pulled to drive the fixing belt 61 to separate from the surface of the collecting frame 51. By setting up the fixing device 6, the material inside the collecting frame 51 is effectively fixed, which plays a role in fixing the material inside the frame, reducing the risk of the equipment being broken and damaged due to the large amount of material inside the collecting frame 51 when the equipment is in use and moving up, down, left and right.

Claims

1. A low-temperature SCR denitration catalyst recovery and regeneration device, comprising a connecting frame (1), a cleaning box (2), a sliding frame (3), a moving frame (4) and a collecting device (5), characterized in that: Inside the connecting frame (1), a cleaning box (2) is provided. On the upper surface of the connecting frame (1), a sliding frame (3) is provided. Inside the sliding frame (3), a moving frame (4) is provided. The collecting device (5) is arranged inside the moving frame (4). The collecting device (5) includes a collecting frame (51) and a protective frame (52). The collecting frame (51) is fixedly connected to the inside of the moving frame (4). The protective frame (52) is rotatably connected to the surface of the collecting frame (51). A sliding rod (54) is fixedly connected to the side of the collecting frame (51). A positioning block (53) is fixedly connected to the surface of the protective frame (52).

2. The low-temperature SCR denitration catalyst recovery and regeneration device according to claim 1, wherein: On the surface of the collecting frame (51), a resisting column (55) is provided. A sliding hole (57) is formed on the surface of the resisting column (55). By providing the collecting frame (51), the materials to be cleaned can be piled up, reducing the situation that the materials are difficult to effectively pile up inside the moving frame (4) during the use of the equipment, resulting in the dropping of the materials.

3. The low-temperature SCR denitration catalyst recovery and regeneration device according to claim 2, wherein: The sliding rod (54) is slidably connected to the inside of the sliding hole (57). One end of the resisting column (55) is fixedly connected to a positioning rod (56). The positioning rod (56) is provided to facilitate the restriction of the protective frame (52).

4. A low-temperature SCR denitration catalyst recovery and regeneration device according to claim 3, characterized in that: The positioning rod (56) is clamped inside the positioning block (53). The positioning block (53) is provided to facilitate the limitation of the positioning rod (56).

5. The low-temperature SCR denitration catalyst recovery and regeneration device according to claim 1, wherein: On the surface of the protective frame (52), a fixing device (6) is provided. The fixing device (6) includes a fixing belt (61) and a fixing head (62). The fixing belt (61) is fixedly connected to the surface of the protective frame (52). The fixing head (62) is fixedly connected to one end of the fixing belt (61). The fixing head (62) is arranged inside the protective frame (52). A pulling groove (63) is formed on the side of the protective frame (52). A limiting groove (64) is formed on the side of the fixing head (62). A pulling plate (65) is slidably connected to the inner wall of the pulling groove (63). By providing the fixing belt (61), the materials can be fixed, reducing the situation that the materials are prone to tipping when the equipment moves due to excessive piling up of the materials during the use of the equipment.

6. The low-temperature SCR denitration catalyst recovery and regeneration device according to claim 5, characterized in that: One end of the pulling plate (65) is fixedly connected to a limiting rod (66). The limiting rod (66) is arranged on the inner wall of the limiting groove (64). The limiting rod (66) is provided to facilitate the restriction of the fixing head (62).

7. A low-temperature SCR denitration catalyst recovery and regeneration device according to claim 5, characterized in that: One end of the pulling plate (65) is fixedly connected to a spring (67). The end of the spring (67) away from the pulling plate (65) is fixedly connected to the inner wall of the pulling groove (63). The spring (67) is provided to facilitate the application of a reset elastic force to the pulling plate (65).

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