Automatic SCR (Selective Catalytic Reduction) denitration catalyst dust removal device

Abstract

The utility model discloses an automatic SCR (Selective Catalytic Reduction) denitration catalyst dust removal device which comprises an equipment base and a negative pressure suction electrostatic dust removal structure, the negative pressure suction electrostatic dust removal structure comprises a dust collection box, a collection hopper, a dust removal box, a dust removal cavity, an air inlet hopper, an electrostatic generator, a pair of electromagnetic pulse valves, a plurality of adsorption plates, a mounting table, an air suction fan and a dust scraping assembly. The utility model relates to the technical field of dust removal equipment, and has the beneficial effects that the problems that the production environment is polluted, the body of a worker is hurt, the catalyst is attached to the surface of equipment, and the product quality is influenced due to the fact that the existing catalyst is small in particle size and floats into the air along with movement during conveying during production are solved; the corrosion damage to the equipment is possibly caused, and the service life of the equipment is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to an automatic SCR denitration catalyst dust removal device. Background Art

[0002] DeNOx catalyst is a technology used to reduce the emission of nitrogen oxides in flue gas. It is widely used in the SCR deNOx system of power plants. It is a substance that prompts the reducing agent to selectively react chemically with nitrogen oxides in the flue gas at a certain temperature. During production, the existing catalyst has a small particle size, and will float into the air during transportation, causing pollution to the production environment and harm to the workers. At the same time, the catalyst adheres to the surface of the equipment, which may cause corrosion damage to the equipment and affect the service life of the equipment. Utility Model Content

[0003] To achieve the above purpose, the utility model is implemented through the following technical solutions: an automated SCR denitration catalyst dust removal device, comprising: a device base, on which a negative pressure suction electrostatic dust removal structure is installed;

[0004] The negative pressure suction electrostatic dust removal structure includes: a dust collecting box, a collecting hopper, a dust removal box, a dust removal chamber, an air intake hopper, an electrostatic generator, a pair of electromagnetic pulse valves, a plurality of adsorption plates, a mounting table, an exhaust fan and a dust scraping assembly;

[0005] The dust collecting box is installed on the upper wall of the equipment base, the collecting hopper is installed inside the dust collecting box, the dust removing box is installed above the dust collecting box, the dust removing chamber is opened inside the dust removing box, the air inlet hopper is installed on the air inlet on the left side of the dust removing box, the electrostatic generator is installed on the upper wall of the dust removing box, a pair of electromagnetic pulse valves are installed on both sides of the upper wall of the dust removing chamber, a pair of electromagnetic pulse valves are connected to the electrostatic generator, a number of adsorption plates are installed in the middle position of the pair of electromagnetic pulse valves, a number of adsorption plates are connected to the pair of electromagnetic pulse valves, the mounting platform is installed on the right side of the dust removing box, the exhaust fan is installed on the mounting platform, the exhaust fan is connected to the exhaust port of the dust removing box, and the dust scraping assembly is installed in the dust removing chamber.

[0006] Preferably, the dust removal box and the dust collection box are connected to each other.

[0007] Preferably, the exhaust fan is mounted on the mounting platform by fixing bolts.

[0008] Preferably, a cleaning filter is installed on the exhaust port of the dust removal box.

[0009] Preferably, the dust scraping assembly comprises: a pair of linear module translation platforms, a pair of moving rods and a plurality of cleaning sleeves;

[0010] A pair of linear module translation platforms are installed on the front and rear walls of the dust removal chamber, a pair of moving rods are installed on the moving ends of the pair of linear module translation platforms, a number of cleaning sleeves are mounted on the outer wall of the adsorption plate, a number of cleaning sleeves are connected to each other, and a pair of moving rods are connected to the cleaning sleeves.

[0011] Preferably, several cleaning sleeves are connected to each other via a connecting rod.

[0012] Beneficial Effects

[0013] The utility model provides an automated SCR denitration catalyst dust removal device, which has the following beneficial effects: the scheme uses a negative pressure suction electrostatic dust removal structure, which suctions and removes dust floating in the air by means of negative pressure suction, and collects it by means of electrostatic adsorption, thereby achieving the purpose of fully automatic dust removal, and solving the problem that the existing catalyst has a small particle size during production, and will float into the air during transportation with movement, causing pollution to the production environment and causing harm to the workers; at the same time, the catalyst adheres to the surface of the equipment, which may cause corrosion damage to the equipment and affect the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the front cross-sectional structure of an automated SCR denitration catalyst dust removal device described in the utility model.

[0015] Figure 2 It is a schematic diagram of the side cross-sectional structure of a dust removal box of an automated SCR denitration catalyst dust removal device described in the utility model.

[0016] In the figure: 1-equipment base; 2-dust collection box; 3-collection bucket; 4-dust removal box; 5-dust removal chamber; 6-air intake bucket; 7-static generator; 8-electromagnetic pulse valve; 9-adsorption plate; 10-mounting table; 11-exhaust fan; 12-fixing bolt; 13-cleaning filter; 14-linear module translation table; 15-moving rod; 16-cleaning sleeve; 17-connecting rod. DETAILED DESCRIPTION

[0017] 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.

[0018] Example: See Figure 1-2 , the utility model provides a technical solution: an automated SCR denitration catalyst dust removal device. This solution takes into account that the existing catalyst will float into the air during production, affecting the safety of the processing environment and causing damage to the equipment. Based on the above content, this case sets the following technical means;

[0019] Specifically, the device at least includes an equipment base 1, a dust collecting box 2, a collecting hopper 3, a dust removal box 4, a dust removal chamber 5, an air intake hopper 6, an electrostatic generator 7, a pair of electromagnetic pulse valves 8, a plurality of adsorption plates 9, a mounting platform 10, an exhaust fan 11 and a dust scraping assembly;

[0020] The dust scraping assembly includes: a pair of linear module translation platforms 14, a pair of moving rods 15 and a plurality of cleaning sleeves 16;

[0021] The controller matching the equipment is operated to start the equipment, and the exhaust fan 11 installed on the mounting platform 10 by the fixing bolts 12 is started to extract the air in the dust removal box 4. Under the action of air pressure, the air with catalyst dust enters the dust removal box 4 through the air inlet hopper 6, and the electrostatic generator 7 installed on the top of the dust removal box 4 is started to cooperate with the electromagnetic pulse valve 8 to generate an electrostatic magnetic field on the adsorption plate 9. The dust is adsorbed on the adsorption plate 9 under the action of the electrostatic magnetic field, and the dust is collected. When the collection is completed, the linear module translation table 14 installed in the dust removal box 4 starts the moving end to move downward, and the linear module translation table 14 drives the interconnected cleaning sleeves 16 to slide downward on the adsorption plate 9 through the moving rod 15. The dust on the adsorption plate 9 is scraped off by the cleaning sleeve 16 so that the dust falls into the collecting bucket 3 in the dust collection box 2, thereby achieving the purpose of dust collection.

[0022] More specifically, the dust box 2 is installed on the upper wall of the equipment base 1, the collecting hopper 3 is installed inside the dust box 2, the dust removal box 4 is installed above the dust box 2, the dust removal chamber 5 is opened inside the dust removal box 4, the air intake hopper 6 is installed on the air inlet on the left side of the dust removal box 4, the electrostatic generator 7 is installed on the upper wall of the dust removal box 4, a pair of electromagnetic pulse valves 8 are installed on both sides of the upper wall of the dust removal chamber 5, a pair of electromagnetic pulse valves 8 are connected to the electrostatic generator 7, a number of adsorption plates 9 are installed in the middle of the pair of electromagnetic pulse valves 8, a number of adsorption plates 9 are connected to the pair of electromagnetic pulse valves 8, a mounting platform 10 is installed on the right side of the dust removal box 4, an exhaust fan 11 is installed on the mounting platform 10, the exhaust fan 11 is connected to the exhaust port of the dust removal box 4, and a dust scraping assembly is installed in the dust removal chamber 5;

[0023] A pair of linear module translation platforms 14 are installed on the front and rear walls of the dust removal chamber 5, a pair of moving rods 15 are installed on the moving ends of a pair of linear module translation platforms 14, a number of cleaning sleeves 16 are sleeved on the outer wall of the adsorption plate 9, a number of cleaning sleeves 16 are connected to each other, and a pair of moving rods 15 are connected to the cleaning sleeves 16.

[0024] In the specific implementation process, further, the dust removal box 4 and the dust collection box 2 are connected to each other.

[0025] In the specific implementation process, further, the exhaust fan 11 is installed on the mounting platform 10 through the fixing bolts 12.

[0026] In the specific implementation process, further, a cleaning filter 13 is installed on the exhaust port of the dust removal box 4.

[0027] In the specific implementation process, further, a plurality of cleaning sleeves 16 are connected to each other through a connecting rod 17 .

[0028] 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. An automated SCR denitration catalyst dust removal device, comprising: The device base (1) is characterized in that a negative pressure suction electrostatic dust removal structure is installed on the device base (1); The negative pressure suction electrostatic dust removal structure comprises: a dust collecting box (2), a collecting hopper (3), a dust removal box (4), a dust removal chamber (5), an air intake hopper (6), an electrostatic generator (7), a pair of electromagnetic pulse valves (8), a plurality of adsorption plates (9), a mounting platform (10), an exhaust fan (11) and a dust scraping assembly; The dust collecting box (2) is mounted on the upper wall of the equipment base (1), the collecting hopper (3) is mounted inside the dust collecting box (2), the dust removing box (4) is mounted above the dust collecting box (2), the dust removing chamber (5) is opened inside the dust removing box (4), the air inlet hopper (6) is mounted on the air inlet on the left side of the dust removing box (4), the electrostatic generator (7) is mounted on the upper wall of the dust removing box (4), a pair of electromagnetic pulse valves (8) are mounted on both sides of the upper wall of the dust removing chamber (5), the pair of electromagnetic pulse valves (8) are connected to the electrostatic generator (7), a plurality of adsorption plates (9) are mounted in the middle of the pair of electromagnetic pulse valves (8), the plurality of adsorption plates (9) are connected to the pair of electromagnetic pulse valves (8), the mounting platform (10) is mounted on the right side of the dust removing box (4), the exhaust fan (11) is mounted on the mounting platform (10), the exhaust fan (11) is connected to the exhaust port of the dust removing box (4), and the dust scraping assembly is mounted in the dust removing chamber (5).

2. The automatic SCR denitration catalyst dust removal device according to claim 1 is characterized in that: The dust removal box (4) and the dust collection box (2) are communicated with each other.

3. The automatic SCR denitration catalyst dust removal device according to claim 1 is characterized in that: The exhaust fan (11) is mounted on the mounting platform (10) via fixing bolts (12).

4. The automatic SCR denitration catalyst dust removal device according to claim 1 is characterized in that: A cleaning filter (13) is installed on the exhaust port of the dust removal box (4).

5. The automatic SCR denitration catalyst dust removal device according to claim 1, characterized in that: The dust scraping assembly comprises: a pair of linear module translation platforms (14), a pair of moving rods (15) and a plurality of cleaning sleeves (16); A pair of linear module translation platforms (14) are installed on the front and rear walls of the dust removal chamber (5), a pair of moving rods (15) are installed on the moving ends of the pair of linear module translation platforms (14), a plurality of cleaning sleeves (16) are sleeved on the outer wall of the adsorption plate (9), the plurality of cleaning sleeves (16) are connected to each other, and the pair of moving rods (15) are connected to the cleaning sleeves (16).

6. The automatic SCR denitration catalyst dust removal device according to claim 5, characterized in that: A plurality of cleaning sleeves (16) are connected to each other via a connecting rod (17).

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