SCR (Selective Catalytic Reduction) denitration catalyst regeneration agent batching tank

Abstract

The utility model discloses an SCR (Selective Catalytic Reduction) denitration catalyst regeneration agent batching pool, which comprises a batching pool body, wherein a multi-shaft synchronous stirring structure is arranged on the batching pool body; the multi-shaft synchronous stirring structure comprises an ingredient mixing cavity, a pair of supporting platforms, a pair of linear module translation tables, two pairs of driving connecting rods and a multi-shaft stirring assembly; the utility model relates to the technical field of catalyst batching pools, and has the beneficial effects that the problems that the mixing and stirring structure of the existing catalyst batching pool mostly adopts a single-shaft driving and stirring mode, a stirring shaft is fixed at one position, the whole batching pool cannot be stirred, the stirring performance is poorer, various materials cannot be uniformly mixed, and the stirring effect is poor are solved. The production quality of the catalyst is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of catalyst batching pools, in particular to an SCR denitration catalyst regeneration agent batching pool. Background Art

[0002] Denitrification catalyst is a technology used to reduce the emission of nitrogen oxides in flue gas. It is widely used in the SCR denitrification system of power plants. It is a substance that causes the reducing agent to selectively react chemically with nitrogen oxides in the flue gas at a certain temperature. During the production of the catalyst, multiple materials need to be mixed in a batching tank. The mixing and stirring structure of the existing catalyst batching tank mostly adopts a single-axis driven stirring method. The stirring shaft is fixed in one place and cannot stir the entire batching tank. The stirring performance is poor and multiple materials cannot be evenly mixed, affecting the production quality of the catalyst. Utility Model Content

[0003] To achieve the above purpose, the utility model is implemented through the following technical solutions: an SCR denitration catalyst regeneration agent batching pool, comprising: a batching pool body, on which a multi-axis synchronous stirring structure is installed;

[0004] The multi-axis synchronous stirring structure includes: a batching mixing chamber, a pair of supporting platforms, a pair of linear module translation platforms, two pairs of driving connecting rods and a multi-axis stirring assembly;

[0005] The batching and mixing chamber is opened inside the batching tank body, a pair of support platforms are installed on the front and rear walls of the batching tank body, a pair of linear module translation tables are installed on a pair of support platforms, two pairs of driving connecting rods are installed on the moving ends of a pair of linear module translation tables, and a multi-axis stirring assembly is movably installed inside the batching and mixing chamber, and the two pairs of driving connecting rods are connected to the multi-axis stirring assembly.

[0006] Preferably, a pair of supporting platforms are mounted on the batching tank body by fixing bolts.

[0007] Preferably, the multi-axis stirring assembly comprises: a mounting bracket, two pairs of first rotating shafts, two pairs of stirring frames, a plurality of rotating gears, a pair of fixed shafts, a pair of rotating brackets, a pair of transmission inner gear rings, a pair of outer gear rings, a pair of fixed frames, a pair of driving motors, a pair of driving gears, a pair of sliding brackets and two pairs of clamping rods;

[0008] Two pairs of first rotating shafts are embedded in the mounting brackets, two pairs of stirring frames are mounted on the two pairs of first rotating shafts, a plurality of rotating gears are mounted at both ends of the two pairs of first rotating shafts, a pair of fixed shafts are mounted in the front and rear middle positions of the mounting brackets, a pair of rotating brackets are movably mounted on the pair of fixed shafts, a pair of transmission inner gear rings are mounted on the pair of rotating brackets, a pair of transmission inner gear rings are meshed with a plurality of rotating gears, a pair of outer gear rings are sleeved on the outer wall surfaces of the pair of transmission inner gear rings, a pair of fixed frames are mounted on the mounting brackets, a pair of driving motors are mounted on the pair of fixed frames, a pair of driving gears are mounted on the output ends of the pair of driving motors, a pair of driving gears are meshed with the pair of outer gear rings, a pair of sliding brackets are mounted on the pair of fixed shafts, and two pairs of clamping rods are mounted on the lower wall surfaces of the mounting brackets.

[0009] Preferably, a pair of sliding brackets for mounting on a movable slideway are provided on the inner wall surface of the batching and mixing chamber.

[0010] Preferably, a limit groove is provided on the inner wall of the ingredient mixing chamber.

[0011] Preferably, two pairs of driving connecting rods are connected to a pair of sliding brackets.

[0012] Beneficial Effects

[0013] The utility model provides an SCR denitration catalyst regeneration agent batching pool, which has the following beneficial effects: this scheme uses a multi-axis synchronous stirring structure, and adopts a movable multi-axis collective stirring structure to mix and stir the materials. The multi-axis synchronous stirring in different directions can ensure that the materials in various places are stirred and the mixing is uniform, which solves the problem that the existing catalyst batching pool mixing and stirring structure mostly adopts a single-axis driven stirring method, and the stirring shaft is fixed in one place, and the entire batching pool cannot be stirred, and the stirring performance is poor, and multiple materials cannot be evenly mixed, affecting the production quality of the catalyst. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of a SCR denitration catalyst regeneration agent batching pool described in the utility model.

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of a multi-axis stirring component of an SCR denitration catalyst regeneration agent batching tank described in the utility model.

[0016] Figure 3 It is a schematic diagram of the top view of the structure of the SCR denitration catalyst regeneration agent batching pool described in the utility model.

[0017] In the figure: 1-batch tank body; 2-batch mixing chamber; 3-support platform; 4-linear module translation platform; 5-drive connecting rod; 6-fixing bolt; 7-mounting bracket; 8-first rotating shaft; 9-stirring frame; 10-rotating gear; 11-fixed shaft; 12-rotating bracket; 13-transmission inner gear ring; 14-outer gear ring; 15-fixed frame; 16-drive motor; 17-drive gear; 18-sliding bracket; 19-clamping rod; 20-movable slideway; 21-limiting slot. DETAILED DESCRIPTION

[0018] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0019] Example: See Figure 1-3 The utility model provides a technical solution: a SCR denitration catalyst regeneration reagent batching pool. This solution takes into account that the mixing structure of the traditional catalyst batching pool has a poor stirring effect, and all of them are single-axis driven stirring structures, which cannot mix the materials evenly. Based on the above content, this case sets the following technical means;

[0020] Specifically, the device at least comprises a batching tank body 1, a batching mixing chamber 2, a pair of support platforms 3, a pair of linear module translation platforms 4, two pairs of driving connecting rods 5 and a multi-axis stirring assembly;

[0021] The multi-axis stirring assembly includes: a mounting bracket 7, two pairs of first rotating shafts 8, two pairs of stirring frames 9, a plurality of rotating gears 10, a pair of fixed shafts 11, a pair of rotating brackets 12, a pair of transmission inner gear rings 13, a pair of outer gear rings 14, a pair of fixed frames 15, a pair of driving motors 16, a pair of driving gears 17, a pair of sliding brackets 18 and two pairs of clamping rods 19;

[0022] Various materials of the catalyst are put into the batching mixing chamber 2 opened inside the batching tank body 1, and the driving motor 16 installed on the mounting bracket 7 through the fixed frame 15 drives the driving gear 17 installed on its output end to rotate. The driving gear 17 cooperates with the outer gear ring 14 meshing with it to drive the transmission inner gear ring 13 installed on the rotating bracket 12 to rotate. The transmission inner gear ring 13 rotates on the fixed shaft 11 through the rotating bracket 12 to drive the rotating gear 10 meshing with the inner side thereof to rotate. The rotating gear 10 drives the first rotating shaft 8 to rotate, thereby driving the stirring frame 9 to rotate to achieve mixing and stirring of the materials. While stirring, the moving end of the linear module translation table 4 installed on the batching tank body 1 through the support platform 3 drives the mounting bracket 7 to move through the driving connecting rod 5 in cooperation with the sliding bracket 18, thereby performing all-round mixing and stirring of the materials.

[0023] More specifically, the batching and mixing chamber 2 is opened inside the batching tank body 1, a pair of support platforms 3 are installed on the front and rear walls of the batching tank body 1, a pair of linear module translation platforms 4 are installed on the pair of support platforms 3, two pairs of driving connecting rods 5 are installed on the moving ends of the pair of linear module translation platforms 4, and a multi-axis stirring assembly is movably installed inside the batching and mixing chamber 2, and the two pairs of driving connecting rods 5 are connected to the multi-axis stirring assembly;

[0024] Two pairs of first rotating shafts 8 are embedded in the mounting bracket 7, two pairs of stirring frames 9 are mounted on the two pairs of first rotating shafts 8, a number of rotating gears 10 are mounted at both ends of the two pairs of first rotating shafts 8, a pair of fixed shafts 11 are mounted in the front and rear middle positions of the mounting bracket 7, a pair of rotating brackets 12 are movably mounted on the pair of fixed shafts 11, a pair of transmission inner gear rings 13 are mounted on the pair of rotating brackets 12, a pair of transmission inner gear rings 13 are meshed with a number of rotating gears 10, a pair of outer gear rings 14 are sleeved on the outer wall surfaces of the pair of transmission inner gear rings 13, a pair of fixed frames 15 are mounted on the mounting bracket 7, a pair of drive motors 16 are mounted on the pair of fixed frames 15, a pair of drive gears 17 are mounted on the output ends of the pair of drive motors 16, a pair of drive gears 17 are meshed with the pair of outer gear rings 14, a pair of sliding brackets 18 are mounted on the pair of fixed shafts 11, and two pairs of clamping rods 19 are mounted on the lower wall surface of the mounting bracket 7.

[0025] In the specific implementation process, further, a pair of supporting platforms 3 are installed on the batching tank body 1 through fixing bolts 6.

[0026] In the specific implementation process, further, the inner wall surface of the batching and mixing chamber 2 is provided with a pair of sliding brackets 18 installed on the moving slideway 20 .

[0027] In the specific implementation process, further, a limit groove 21 is provided on the inner wall surface of the batching mixing chamber 2 .

[0028] In the specific implementation process, further, two pairs of driving connecting rods 5 are connected to a pair of sliding brackets 18 .

[0029] 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 SCR denitration catalyst regeneration agent batching pool, comprising: The batching tank body (1) is characterized in that a multi-axis synchronous stirring structure is installed on the batching tank body (1); The multi-axis synchronous stirring structure comprises: a batching mixing chamber (2), a pair of supporting platforms (3), a pair of linear module translation platforms (4), two pairs of driving connecting rods (5) and a multi-axis stirring assembly; A batching and mixing chamber (2) is provided inside a batching tank body (1); a pair of support platforms (3) are mounted on the front and rear walls of the batching tank body (1); a pair of linear module translation platforms (4) are mounted on the pair of support platforms (3); two pairs of driving connecting rods (5) are mounted on the moving ends of the pair of linear module translation platforms (4); a multi-axis stirring assembly is movably mounted inside the batching and mixing chamber (2); and the two pairs of driving connecting rods (5) are connected to the multi-axis stirring assembly.

2. The SCR denitration catalyst regeneration reagent batching tank according to claim 1, characterized in that: A pair of supporting platforms (3) are mounted on the batching tank body (1) via fixing bolts (6).

3. The SCR denitration catalyst regeneration reagent batching tank according to claim 1, characterized in that: The multi-axis stirring assembly comprises: a mounting bracket (7), two pairs of first rotating shafts (8), two pairs of stirring brackets (9), a plurality of rotating gears (10), a pair of fixed shafts (11), a pair of rotating brackets (12), a pair of transmission inner gear rings (13), a pair of outer gear rings (14), a pair of fixed brackets (15), a pair of driving motors (16), a pair of driving gears (17), a pair of sliding brackets (18) and two pairs of clamping rods (19); Two pairs of first rotating shafts (8) are embedded in the mounting brackets (7), two pairs of stirring frames (9) are mounted on the two pairs of first rotating shafts (8), a plurality of rotating gears (10) are mounted at both ends of the two pairs of first rotating shafts (8), a pair of fixed shafts (11) are mounted at the front and rear middle positions of the mounting brackets (7), a pair of rotating brackets (12) are movably mounted on the pair of fixed shafts (11), a pair of transmission inner gear rings (13) are mounted on the pair of rotating brackets (12), and the pair of transmission inner gear rings (13) are meshed with the plurality of rotating gears (10) A pair of outer gear rings (14) are sleeved on the outer wall surfaces of a pair of transmission inner gear rings (13); a pair of fixing frames (15) are mounted on the mounting bracket (7); a pair of driving motors (16) are mounted on the pair of fixing frames (15); a pair of driving gears (17) are mounted on the output ends of the pair of driving motors (16); the pair of driving gears (17) are meshed with the pair of outer gear rings (14); a pair of sliding brackets (18) are mounted on a pair of fixed shafts (11); and two pairs of clamping rods (19) are mounted on the lower wall surface of the mounting bracket (7).

4. The SCR denitration catalyst regeneration reagent batching tank according to claim 3, characterized in that: The inner wall surface of the batching and mixing chamber (2) is provided with a pair of sliding brackets (18) for being installed on a moving slideway (20).

5. The SCR denitration catalyst regeneration reagent batching tank according to claim 3, characterized in that: The inner wall surface of the batching and mixing chamber (2) is provided with a limit slot (21).

6. The SCR denitration catalyst regeneration reagent batching tank according to claim 3, characterized in that: Two pairs of driving connecting rods (5) are connected to a pair of sliding brackets (18).

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