Drying chamber for wide-temperature SCR (Selective Catalytic Reduction) denitration catalyst production
By designing a drying chamber including a drying box and a fixing rack, the problem of poor catalyst bonding and drying effects in the prior art is solved, effective support and uniform drying of the catalyst are achieved, and efficient performance of the catalyst is ensured under wide temperature conditions.
Patent Information
- Application Number
- CN202420590164.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-26
AI Technical Summary
When the existing drying device drys the SCR denitrification catalyst, it cannot effectively support the fixed catalyst, and the drying effect is poor, so it cannot achieve full drying.
A drying chamber including a drying box and a fixing rack is designed. Through the matching arrangement of the drying box and a fixing rack, the catalyst is secured by a support frame, a spring and a support plate, and uniform drying is achieved through the mounting frame and a dryer.
The drying chamber can effectively support the fixed catalyst, facilitate fixing and disassembly, and improve drying effect through uniform drying, ensuring the efficient performance of the catalyst under wide temperature conditions.
Smart Images

Figure CN222560506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of SCR denitration catalysts, in particular to a drying chamber for producing wide-temperature SCR denitration catalysts. Background Art
[0002] Denitrification catalyst refers to the catalyst used in SCR denitrification systems in power plants, steel sintering machines, cement kilns, waste incineration and other industries. In the SCR reaction, it is a substance that prompts the reducing agent to selectively react chemically with nitrogen oxides in the flue gas at a certain temperature. At present, commercial SCR catalysts basically use TiO2 as a carrier, V2O5 as the main active ingredient, and WO3 and MoO3 as antioxidant and anti-poisoning auxiliary ingredients. The catalyst types can be divided into three types: plate type, honeycomb type and corrugated plate type. The honeycomb catalyst is assembled into a catalyst module after mixing, extrusion molding, drying, calcination and cutting. The honeycomb catalyst mud needs to be placed in a drying room for slow drying after extrusion molding.
[0003] A primary drying chamber for a denitrification catalyst is disclosed in the Chinese utility model patent application publication specification CN202122267547.6. The existing drying device cannot easily support and fix the catalyst when drying the catalyst, and the drying effect is poor and comprehensive drying cannot be performed. Therefore, a drying chamber for the production of a wide-temperature SCR denitrification catalyst is needed. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a drying chamber for the production of a wide-temperature SCR denitration catalyst, which solves the problems raised in the above-mentioned background technology.
[0006] (II) Technical solution
[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a drying chamber for the production of wide-temperature SCR denitrification catalysts, comprising a drying box and a fixed frame, the fixed frame is located on one side of the drying box, one side of the drying box is slidably connected to a support rod, one side of the support rod is fixedly connected to a sealing plate, a dryer is fixedly installed on the upper surface of the drying box, one side of the fixed frame is fixedly connected to the sealing plate, the inner wall of the fixed frame is rotatably connected to a turntable, the inner wall of the turntable is fixedly connected to a mounting frame, and the inner wall of the mounting frame is provided with a placement groove.
[0008] Optionally, a sliding groove is provided on the inner wall of the placement groove, and a sliding block is slidably connected to the inner wall of the sliding groove.
[0009] Optionally, a moving plate is fixedly connected to one side of the sliding block, and a spring is fixedly connected to the upper surface of the moving plate.
[0010] Optionally, the upper surface of the spring is fixedly connected to the placement groove, and the lower surface of the movable plate is fixedly connected to a movable rod.
[0011] Optionally, a supporting plate is fixedly connected to the lower surface of the movable rod, and a supporting frame is fixedly connected to the lower surface of the mounting frame.
[0012] Optionally, a base is fixedly connected to the lower surface of the drying box, and an observation window is fixedly connected to one side of the drying box.
[0013] Optionally, an air inlet hole is provided on the upper surface of the drying box, and a motor is fixedly mounted on one side of the drying box.
[0014] Optionally, a plug-in is fixedly connected to one side of the turntable, a connecting disk is fixedly connected to the output end of the motor, a slot is provided on the inner wall of the connecting disk, and a plug rod is inserted into the inner wall of the mounting frame.
[0015] (III) Beneficial effects
[0016] The utility model provides a drying chamber for the production of wide-temperature SCR denitration catalyst, which has the following beneficial effects:
[0017] 1. The drying chamber used for the production of wide-temperature SCR denitration catalyst has a supporting and fixing effect through the setting of the drying box. Through the coordinated setting of the drying box and the fixing frame, during use, the staff can place the catalyst on the mounting frame, and then support and place the catalyst through the supporting frame, and then use the elasticity of the spring to drive the moving plate, the movable rod and the supporting plate to move, and the catalyst is supported and fixed, which is convenient for fixing and disassembly, thereby playing a supporting role and achieving the purpose of supporting.
[0018] 2. The drying chamber used for the production of wide-temperature SCR denitration catalyst has a drying effect through the setting of the mounting frame. Through the coordinated setting of the mounting frame and the fixing frame, during use, the catalyst can be installed on the mounting frame, and then the fixing frame can be installed in the drying box, sealed, and then the plug-in can be inserted into the slot, and then the mounting frame can be driven to rotate by starting the motor, and then the dryer can be started to evenly dry the catalyst, thereby playing a drying role and achieving the purpose of drying. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0020] Figure 2It is a schematic diagram of the structure of the utility model in a top view;
[0021] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0022] Figure 4 This is a schematic diagram of the structure of the main view of the plug-in of the utility model;
[0023] Figure 5 It is a schematic structural diagram of the side cross-section of the utility model.
[0024] In the figure: 1. Drying box; 2. Fixed frame; 3. Support rod; 4. Sealing plate; 5. Dryer; 6. Turntable; 7. Mounting frame; 8. Placement slot; 9. Slide slot; 10. Slider; 11. Moving plate; 12. Spring; 13. Movable rod; 14. Support plate; 15. Support frame; 16. Base; 17. Observation window; 18. Air inlet; 19. Motor; 20. Plug-in; 21. Connecting plate; 22. Slot; 23. Plug-in rod. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] Example 1
[0027] See also Figure 1-3 The utility model provides a technical solution: a drying chamber for the production of wide-temperature SCR denitration catalyst, comprising a drying box 1 and a fixed frame 2, the fixed frame 2 is located at one side of the drying box 1, a support rod 3 is slidably connected to one side of the drying box 1, a sealing plate 4 is fixedly connected to one side of the support rod 3, a dryer 5 is fixedly installed on the upper surface of the drying box 1, one side of the fixed frame 2 is fixedly connected to the sealing plate 4, a turntable 6 is rotatably connected to the inner wall of the fixed frame 2, a mounting frame 7 is fixedly connected to the inner wall of the turntable 6, a placement groove 8 is opened on the inner wall of the mounting frame 7, a slide groove 9 is opened on the inner wall of the placement groove 8, a slider 10 is slidably connected to the inner wall of the slide groove 9, a moving plate 11 is fixedly connected to one side of the slider 10, a spring 12 is fixedly connected to the upper surface of the moving plate 11, the upper surface of the spring 12 is fixedly connected to the placement groove 8, a movable rod 13 is fixedly connected to the lower surface of the movable plate 11, a supporting plate 14 is fixedly connected to the lower surface of the movable rod 13, and a supporting frame 15 is fixedly connected to the lower surface of the mounting frame 7.
[0028] When in use, the drying chamber for the production of wide-temperature SCR denitration catalyst has a supporting and fixing effect through the setting of the drying box 1. Through the coordinated setting of the drying box 1 and the fixing frame 2, during use, the staff can place the catalyst on the mounting frame 7, and then support and place the catalyst through the supporting frame 15, and then the elasticity of the spring 12 drives the movable plate 11, the movable rod 13 and the supporting plate 14 to move, and the catalyst is supported and fixed, which is convenient for fixing and disassembly, thereby playing a supporting role and achieving the purpose of supporting.
[0029] Example 2
[0030] See also Figure 4-5 The utility model provides a technical solution: a drying chamber for the production of a wide-temperature SCR denitration catalyst, comprising a drying box 1 and a fixed frame 2, the fixed frame 2 is located at one side of the drying box 1, a base 16 is fixedly connected to the lower surface of the drying box 1, an observation window 17 is fixedly connected to one side of the drying box 1, an air inlet 18 is arranged on the upper surface of the drying box 1, a motor 19 is fixedly installed on one side of the drying box 1, a plug-in 20 is fixedly connected to one side of a turntable 6, a connecting disk 21 is fixedly connected to the output end of the motor 19, a slot 22 is provided on the inner wall of the connecting disk 21, a plug-in rod 23 is inserted into the inner wall of the mounting frame 7, a support rod 3 is slidably connected to one side of the drying box 1, a sealing plate 4 is fixedly connected to one side of the support rod 3, a dryer 5 is fixedly installed on the upper surface of the drying box 1, one side of the fixed frame 2 is fixedly connected to the sealing plate 4, a turntable 6 is rotatably connected to the inner wall of the fixed frame 2, a mounting frame 7 is fixedly connected to the inner wall of the turntable 6, and a placement groove 8 is provided on the inner wall of the mounting frame 7.
[0031] When in use, the drying chamber for the production of wide-temperature SCR denitration catalyst has a drying effect through the setting of the mounting frame 7. Through the coordinated setting of the mounting frame 7 and the fixing frame 2, during use, the catalyst can be installed on the mounting frame 7, and then the fixing frame 2 is moved into the drying box 1 for sealing, and then the plug-in 20 is inserted into the slot 22, and then the mounting frame 7 is driven to rotate by the starting motor 19, and then the dryer 5 is started to evenly dry the catalyst, thereby playing a drying role and achieving the purpose of drying.
[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A drying chamber for producing a wide-temperature SCR denitration catalyst, comprising a drying box (1) and a fixing frame (2), characterized in that: The fixed frame (2) is located on one side of the drying box (1); a support rod (3) is slidably connected to one side of the drying box (1); a sealing plate (4) is fixedly connected to one side of the support rod (3); a dryer (5) is fixedly mounted on the upper surface of the drying box (1); one side of the fixed frame (2) is fixedly connected to the sealing plate (4); a turntable (6) is rotatably connected to the inner wall of the fixed frame (2); a mounting frame (7) is fixedly connected to the inner wall of the turntable (6); and a placement groove (8) is provided on the inner wall of the mounting frame (7).
2. A drying chamber for wide temperature SCR denitration catalyst production according to claim 1, characterized in that: The inner wall of the placement groove (8) is provided with a sliding groove (9), and the inner wall of the sliding groove (9) is slidably connected with a sliding block (10).
3. A drying chamber for wide temperature SCR denitration catalyst production according to claim 2, characterized in that: A moving plate (11) is fixedly connected to one side of the sliding block (10), and a spring (12) is fixedly connected to the upper surface of the moving plate (11).
4. A drying chamber for wide temperature SCR denitration catalyst production according to claim 3, characterized in that: The upper surface of the spring (12) is fixedly connected to the placement groove (8), and the lower surface of the movable plate (11) is fixedly connected to a movable rod (13).
5. A drying chamber for wide temperature SCR denitration catalyst production according to claim 4, characterized in that: A supporting plate (14) is fixedly connected to the lower surface of the movable rod (13), and a supporting frame (15) is fixedly connected to the lower surface of the mounting frame (7).
6. The drying chamber for producing a wide temperature SCR denitration catalyst according to claim 1, characterized in that: A base (16) is fixedly connected to the lower surface of the drying box (1), and an observation window (17) is fixedly connected to one side of the drying box (1).
7. A drying chamber for wide temperature SCR denitration catalyst production according to claim 6, characterized in that: An air inlet (18) is provided on the upper surface of the drying box (1), and a motor (19) is fixedly mounted on one side of the drying box (1).
8. The drying chamber for producing a wide temperature SCR denitration catalyst according to claim 7, characterized in that: A plug-in unit (20) is fixedly connected to one side of the rotating disk (6), a connecting disk (21) is fixedly connected to the output end of the motor (19), a slot (22) is provided on the inner wall of the connecting disk (21), and an inserting rod (23) is inserted into the inner wall of the mounting frame (7).
Citation Information
Patent Citations
Primary drying chamber for denitration catalyst
CN215676148U
Cited By
Device and method for preparing wide-temperature water-resistant high-pore honeycomb denitration catalyst
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