Flat plate type catalyst wear strength testing device

Abstract

The utility model belongs to the technical field of flat plate type catalyst abrasion strength testing, and discloses a flat plate type catalyst abrasion strength testing device which comprises a fan, the output end of the fan is connected with two sample bins through a connecting pipe, a flow meter is installed between the fan and the sample bins, a butt joint pipe is connected between the two sample bins, and the butt joint pipe is connected with the output end of the fan. According to the device disclosed by the utility model, the L-shaped supporting plate is shifted towards two sides by arranging the dismounting assembly structure, so that the L-shaped supporting plate rotates on the concave supporting rod through the sleeve, and the spring and the pressing plate are separated from the tops of the first catalyst sample and the second catalyst sample; the first catalyst sample and the second catalyst sample are unlimited on the sample bin, so that the flat plate type catalyst in the sample bin is quickly replaced, the disassembly and assembly efficiency of the flat plate type catalyst is improved, the flat plate type catalyst is convenient to use by operators, and the convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the flat plate type catalyst abrasion intensity test technical field, concretely relates to a flat plate type catalyst abrasion intensity testing device. BACKGROUND

[0002] The flat plate type catalyst is a kind of denitration catalyst made of metal net as base material by pressing and calcination, and the main application fields of the flat plate type catalyst include SCR denitration system of coal-fired power plant and industrial kiln, which is used to remove nitrogen oxides in flue gas, and the abrasion intensity testing device is usually needed when the flat plate type catalyst is tested.

[0003] In the Chinese patent with the patent number CN201520131470.1, a flat plate type catalyst abrasion intensity testing device is disclosed, which sends air by fan, wears flat plate type catalyst in abrasion agent wear test sample bin, weighs the mass of flat plate type catalyst before and after test, calculates abrasion intensity, sets comparison sample bin to improve test accuracy, but the device is difficult to quickly replace flat plate type catalyst in sample bin when in use, reduces the dismounting efficiency of flat plate type catalyst, is inconvenient for operators to use, reduces the convenience of the device, and in addition, it is difficult to quickly screen abrasion agent and catalyst during collection, which is inconvenient for later classified environmental protection treatment, and affects the environmental protection of the device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a flat plate type catalyst abrasion intensity testing device to solve the problems that the existing device is difficult to quickly replace flat plate type catalyst in sample bin and difficult to quickly screen abrasion agent and catalyst during collection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a flat plate type catalyst abrasion intensity testing device, comprising: fan, the output end of the fan is connected with two sample bins through connecting pipe, and flowmeter is installed between fan and sample bin, connecting pipe is connected between two sample bins, and first catalyst sample and second catalyst sample are respectively arranged on the top of two sample bins, the top of connecting pipe is connected with discharge bin in a through manner, one side of sample bin is connected with collection bin through connecting pipe, and exhaust pipe is connected through the top of collection bin; dismounting assembly is arranged between the top of sample bin and first catalyst sample and second catalyst sample, the dismounting assembly comprises limiting block, two limiting blocks are connected to the outer wall of first catalyst sample and second catalyst sample respectively, recessed support is connected on both sides of the top of sample bin, sleeve is sleeved on the top of recessed support, L-shaped support plate is connected on the top of sleeve, spring is connected on the inner wall top side of L-shaped support plate, and one end of spring is connected with pressing plate.

[0006] Preferably, the inside of the collecting bin is provided with a screening assembly, the screening assembly comprises a screen mesh connected to the inside of the collecting bin, the bottom side of the inside of the collecting bin is provided with a collecting box, and an opening is formed through one side of the collecting bin.

[0007] Preferably, the top of the first catalyst sample and the second catalyst sample is provided with a convex pattern.

[0008] Preferably, a sealing gasket is arranged between the first catalyst sample and the second catalyst sample and the sample bin.

[0009] Preferably, a handle is connected to one side of the collecting box, and a plurality of arc grooves are formed in the outer wall of the handle.

[0010] Preferably, a transparent plate is inlaid on one side of the outer wall of the collecting box.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model discloses a dismounting assembly is set up, and the L type support board is moved to both sides, and the L type support board is rotated on the concave support pole through the sleeve, and the spring and the pressing plate are separated from the top of the first catalyst sample and the second catalyst sample, so that the first catalyst and the second catalyst sample are released from the location on the sample bin, the flat plate type catalyst in the sample bin is replaced quickly, the dismounting efficiency of the flat plate type catalyst is improved, the use of the operator is convenient, and the convenience of the device is improved.

[0013] (2) The utility model discloses a screening assembly is set up, when the quartz sand attrition and the catalyst in the inside of the collecting bin need to be screened, the quartz sand attrition and the catalyst enter the collecting bin through the pipeline, and the catalyst can be screened into the inside of the collecting box through the screen mesh, so that the quartz sand attrition and the catalyst can be screened, the collecting box can be quickly taken out through the opening, the attrition and the catalyst are quickly screened, the classification and environmental protection treatment of the attrition and the catalyst are facilitated, and the environmental protection of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the A place of the enlarged view of Figure 1

[0016] Figure 3 It is the appearance view of the collecting bin of the utility model;

[0017] ​In the diagram: 1. Fan; 2. Flow meter; 3. Sample chamber; 4. First catalyst sample; 5. Second catalyst sample; 6. Limiting block; 7. Feeding hopper; 8. Connecting pipe; 9. Collection chamber; 10. Exhaust pipe; 11. Concave support rod; 12. Sleeve; 13. L-shaped support plate; 14. Spring; 15. Pressure plate; 16. Sealing gasket; 17. Screen; 18. Collection box; 19. Opening; 20. Handle; 21. Transparent plate; 22. Embossed texture; 23. Arc groove. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Reference Figures 1-3 As shown, this utility model provides the following technical solution: a flat-plate catalyst wear strength testing device, comprising: a blower 1, the output end of the blower 1 being connected to two sample chambers 3 via a connecting pipe, and a flow meter 2 installed between the blower 1 and the sample chambers 3; a connecting pipe 8 connecting the two sample chambers 3; a first catalyst sample 4 and a second catalyst sample 5 respectively disposed on the top of the two sample chambers 3; a discharge chamber 7 being connected through the top of the connecting pipe 8; a collection chamber 9 being connected to one side of the sample chambers 3 via a connecting pipe; and a discharge chamber 7 being connected through the top of the collection chamber 9. An exhaust pipe 10 is connected; a disassembly and assembly assembly is set between the top of the sample chamber 3 and the first catalyst sample 4 and the second catalyst sample 5. The disassembly and assembly assembly includes a limiting block 6, and two limiting blocks 6 are respectively connected to the outer walls of the first catalyst sample 4 and the second catalyst sample 5. Concave support rods 11 are connected to both sides of the top of the sample chamber 3. A sleeve 12 is sleeved on the top of the concave support rod 11. An L-shaped support plate 13 is connected to the top of the sleeve 12. A spring 14 is connected to the top side of the inner wall of the L-shaped support plate 13. One end of the spring 14 is connected to a pressure plate 15.

[0020] Through the above technical solution:

[0021] Specifically, when it is necessary to quickly remove the first catalyst sample 4 and the second catalyst sample 5 from the sample chamber 3, the L-shaped support plate 13 is moved to both sides, so that the L-shaped support plate 13 rotates on the concave support rod 11 through the sleeve 12, so that the spring 14 and the pressure plate 15 are removed from the top of the first catalyst sample 4 and the second catalyst sample 5, so that the first catalyst and the second catalyst sample are released from their positions on the sample chamber.

[0022] Further embodiments are provided in this utility model, see below. Figure 1 andFigure 3 The interior of the collecting bin 9 is provided with a screening assembly, the screening assembly comprises a screen 17 connected to the interior of the collecting bin 9, the bottom side of the interior of the collecting bin 9 is provided with a collecting box 18, and an opening 19 is formed through one side of the collecting bin 9.

[0023] Through the above technical scheme:

[0024] Specifically, when the quartz sand abrasives and the catalyst in the interior of the collecting bin 9 need to be screened, the quartz sand abrasives and the catalyst enter the collecting bin 9 through the pipeline, and the catalyst can be screened into the interior of the collecting box 18 through the screen 17, so that the quartz sand abrasives and the catalyst can be screened, and the collecting box 18 can be quickly taken out through the opening 19.

[0025] With reference to Figures 1-3 The top of the first catalyst sample 4 and the second catalyst sample 5 is provided with a convex pattern 22, the first catalyst sample 4 and the second catalyst sample 5 are provided with a sealing gasket 16 between the sample bin 3, one side of the collecting box 18 is connected with a handle 20, the outer wall of the handle 20 is provided with a plurality of arc grooves 23, and the outer wall of the collecting box 18 is inlaid with a transparent plate 21.

[0026] Through the above technical scheme:

[0027] Specifically, the convex pattern 22 is arranged to increase the friction between the pressing plate 15 and the top of the first catalyst sample 4 and the second catalyst sample 5, the sealing gasket 16 is arranged to increase the sealing between the first catalyst sample 4 and the second catalyst sample 5 and the sample bin 3, the arc grooves are arranged on the outer wall of the handle 20 to facilitate manual pulling of the collecting box 18 outward, and the transparent plate 21 is arranged to facilitate observation of the interior of the collecting box 18.

[0028] It should be noted that, in the present text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between or among the entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A plate-type catalyst attrition strength testing apparatus characterized by, Include: Fan (1), the output end of the fan (1) is connected with two sample bins (3) through connecting pipes, and a flowmeter (2) is installed between the fan (1) and the sample bin (3), the two sample bins (3) are connected with a docking pipe (8), and the top of the two sample bins (3) is respectively provided with a first catalyst sample (4) and a second catalyst sample (5), the docking pipe (8) is connected with a discharging bin (7) at the top, one side of the sample bin (3) is connected with a collecting bin (9) through a connecting pipe, and the top of the collecting bin (9) is connected with an exhaust pipe (10); The dismounting assembly is arranged between the top of the sample bin (3) and the first catalyst sample (4) and the second catalyst sample (5), the dismounting assembly comprises a limiting block (6), the two limiting blocks (6) are connected to the outer walls of the first catalyst sample (4) and the second catalyst sample (5) respectively, both sides of the top of the sample bin (3) are connected with recessed struts (11), the top of the recessed strut (11) is sleeved with a sleeve (12), the top of the sleeve (12) is connected with an L-shaped support plate (13), the inner wall top side of the L-shaped support plate (13) is connected with a spring (14), one end of the spring (14) is connected with a pressing plate (15).

2. A plate catalyst attrition strength testing device according to claim 1, characterized in that: The inside of the collecting bin (9) is provided with a screening assembly, the screening assembly comprises a screen (17), the screen (17) is connected to the inside of the collecting bin (9), the inside bottom side of the collecting bin (9) is provided with a collecting box (18), and one side of the collecting bin (9) is provided with an opening (19).

3. A plate-type catalyst attrition strength testing apparatus according to claim 1, characterized by: The top of the first catalyst sample (4) and the second catalyst sample (5) is provided with a convex (22).

4. A plate-type catalyst attrition strength test apparatus according to claim 1, characterized by: The first catalyst sample (4) and the second catalyst sample (5) are provided with a sealing gasket (16) between the first catalyst sample (4) and the second catalyst sample (5) and the sample bin (3).

5. A plate-type catalyst attrition strength testing apparatus according to claim 2, characterized by: One side of the collecting box (18) is connected with a handle (20), and a plurality of arc grooves (23) are formed in the outer wall of the handle (20).

6. A plate-type catalyst attrition strength testing apparatus according to claim 2, characterized by: The outer wall side of the collecting box (18) is inlaid with a transparent plate (21).

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