Flue gas denitration treatment equipment

Abstract

The utility model discloses flue gas denitration treatment equipment which comprises a treatment box, a first partition plate and a second partition plate are fixedly installed in the treatment box in a staggered and equidistant mode, the top of the first partition plate is fixedly connected with the top wall of the treatment box, and an installation groove is formed in the treatment box and located below the second partition plate. A connecting plate is fixedly mounted in the mounting groove through bolts, the top of the connecting plate abuts against the bottom of the second partition plate, and a cleaning assembly is arranged in the treatment box. According to the flue gas denitration treatment equipment, flue gas enters the treatment box through the gas inlet pipe, and the arranged cleaning assembly is driven by the transmission assembly to drive a reciprocating lead screw to rotate, so that a scraper is driven by a sliding block to move up and down, and the inner wall of the treatment box and the outer sides of a first partition plate and a second partition plate are scraped and cleaned. And water is generated when the flue gas is subjected to denitration treatment, water vapor is easy to generate scale on the inner wall of the treatment box, and the use is easy to influence after a long time.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas denitration technical field especially relates to a flue gas denitration treatment equipment. BACKGROUND

[0002] ‌Flue gas denitration treatment refers to the process of removing nitrogen oxides (NOx) in flue gas to prevent environmental pollution. NOx is a harmful pollutant to the atmospheric environment, which can cause problems such as acid rain, photochemical smog, and harm to human health. SCR denitration technology uses the action of catalyst to react nitrogen oxides in flue gas with ammonia gas under high temperature conditions, catalytic reduction into nitrogen and water, so as to realize the purification of nitrogen oxides. Specifically, the SCR (Selective Catalytic Reduction) denitration technology promotes ammonia gas and nitrogen monoxide (NO) and nitrogen dioxide (NO2) to occur reduction reaction on the surface of the catalyst through the catalyst in the reactor, to generate nitrogen and water, thereby converting nitrogen oxides into harmless nitrogen.

[0003] In the above related technology, when the flue gas is denitration treated, water will be generated, and the water vapor is easy to generate scale on the inner wall of the treatment box, which will affect the use after a long time. In view of the above problem, we launch a flue gas denitration treatment equipment. UTILITY MODEL CONTENT

[0004] The utility model discloses a flue gas denitration treatment equipment, which aims to solve the technical problem that water is generated when flue gas is denitration treated in related technology, and the water vapor is easy to generate scale on the inner wall of the treatment box, which will affect the use after a long time.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The flue gas denitration treatment equipment, including treatment box, staggered equidistant fixed installation has a baffle and a baffle inside the treatment box, the top of the baffle and the top wall of the treatment box are fixedly connected, the installation groove is arranged inside the treatment box and below the baffle, the connecting plate is fixedly installed in the installation groove, the connecting plate top and the bottom of the baffle are in contact, the cleaning assembly is arranged in the treatment box, the cleaning assembly includes a chute, the chutes are equidistantly arranged in the baffle, the sliding blocks are slidably connected in the chutes, one of the chutes is rotatably connected with the reciprocating lead screw, the reciprocating lead screw penetrates one of the sliding blocks and is threadedly connected with the sliding block, the reciprocating lead screws are drivingly connected through the transmission assembly, the sliding blocks are fixedly installed with the scrapers on both sides, the through grooves are formed in the scrapers, the spray pipes are symmetrically fixedly installed in the top wall of the treatment box, the spray heads are equidistantly fixedly installed at the bottom of the spray pipes, and the air inlet pipes and the air outlet pipes are fixedly installed on both sides of the treatment box.

[0007] In use, the prepared catalyst is guided into the treatment box through the spray pipe and the spray head, the flue gas enters the treatment box through the air inlet pipe, the flue gas is guided through the channel formed by the baffle and the connecting plate, the route of the flue gas is prolonged, the reaction is more sufficient, and the cleaning assembly is driven to rotate the reciprocating lead screw under the driving of the transmission assembly, so that the scrapers are driven to move up and down through the sliding blocks, the inner wall of the treatment box and the outer sides of the baffle and the baffle are scraped and cleaned, and the technical problem that water is generated during the denitration treatment of the flue gas, the water vapor is easy to form scale on the inner wall of the treatment box, and the use is affected after a long time is solved.

[0008] In a preferred scheme, the transmission assembly includes a transmission groove, the transmission groove is formed in the top wall of the treatment box, the top ends of the reciprocating lead screws extend into the transmission groove and are fixedly installed with the worm wheels, the worm gears are rotatably connected to one side of the transmission groove close to the worm wheels, one side of the treatment box is connected with the motor through the mounting bracket, the output end of the motor is fixedly connected with the worm gear, and the worm wheel is meshed with the worm gear.

[0009] By setting the transmission assembly, the motor output end is driven to rotate the worm gear, and then the worm gear is meshed with the worm wheel to drive the worm wheel to rotate, so that the reciprocating lead screw is rotated, and the use is more convenient.

[0010] In a preferred scheme, the connecting plate is equidistantly provided with a water filter groove in the middle, the connecting plate is symmetrically fixedly installed with the moving plates on both sides, the moving grooves are formed in the treatment box and close to the moving plates, the moving plates extend into the moving grooves, the limiting rods are fixedly installed in the moving grooves, and the limiting rods penetrate the moving plates and are slidably connected with the moving plates.

[0011] The water generated by flue gas denitration is filtered out through the water filtering groove, the moving plate extends to the inside of the moving groove, the limiting rod penetrates through the moving plate and is in sliding connection with the moving plate, and the fixing of the connecting plate is more stable.

[0012] In a preferred scheme, two fixed rods are fixedly installed in the two inner sides of the sliding grooves.

[0013] The fixed rods fixedly installed in the two inner sides of the sliding grooves in the inside of the first baffle are beneficial to the stability of the movement of the sliding block.

[0014] In a preferred scheme, the scraping plate is in abutting sliding contact with the inner wall of the treatment box on one side, and is in abutting sliding contact with the first baffle and the second baffle on the other two sides.

[0015] The scraping plate is in abutting sliding contact with the inner wall of the treatment box on one side, and is in abutting sliding contact with the first baffle and the second baffle on the other two sides, so that the inner wall of the treatment box and the outer sides of the first baffle and the second baffle can be scraped and cleaned, and the generation of water scale is prevented.

[0016] In a preferred scheme, the top wall and the bottom wall of the treatment box are both downwardly inclined arc surfaces.

[0017] The top wall and the bottom wall of the treatment box are both downwardly inclined arc surfaces, so that the water vapor can be downwardly guided and then discharged through the drain pipe at the bottom of the treatment box.

[0018] The flue gas denitration treatment equipment has the following advantages:

[0019] Firstly, in use, the prepared catalyst is guided into the inside of the treatment box through the spray pipe and the spray head, the flue gas enters the inside of the treatment box through the inlet pipe, the flue gas is guided through the channel formed by the first baffle and the connecting plate, the route of the flue gas is prolonged, the reaction is more sufficient, and the cleaning assembly is driven to rotate the reciprocating screw by the driving assembly, so that the scraping plate is driven to move up and down through the sliding block, the inner wall of the treatment box and the outer sides of the first baffle and the second baffle are scraped and cleaned, and the technical problem that water scale is generated on the inner wall of the treatment box during the denitration treatment of the flue gas is solved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The utility model provides a kind of flue gas denitration treatment equipment's three-dimensional schematic view.

[0021] Figure 2A front view sectional perspective schematic view of a flue gas denitration treatment equipment is provided in the utility model.

[0022] Figure 3 A side view sectional perspective schematic view of a flue gas denitration treatment equipment is provided in the utility model.

[0023] Figure 4 For Figure 3 The enlarged view of A in the middle.

[0024] In the drawings: 1, treatment box; 11, installation groove; 12, moving groove; 13, limiting rod; 2, No. 1 baffle; 3, cleaning assembly; 31, sliding groove; 32, sliding block; 33, reciprocating screw; 34, scraper; 35, through groove; 36, fixed rod; 4, transmission assembly; 41, transmission groove; 42, worm wheel; 43, worm; 44, mounting bracket; 45, motor; 5, spray pipe; 51, spray head; 6, air inlet pipe; 7, air outlet pipe; 8, connecting plate; 81, water filter groove; 82, moving plate; 9, No. 2 baffle. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0026] The flue gas denitration treatment equipment disclosed by the utility model is mainly applied to the scene of flue gas denitration.

[0027] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model relates to a flue gas denitration processing equipment, include: processing box 1, staggered equidistance fixed mounting has a baffle 2 and second baffle 9 in processing box 1, the top of a baffle 2 is fixedly connected with the top wall of processing box 1, and the mounting groove 11 is set up in processing box 1 below second baffle 9, the connecting plate 8 is fixedly installed in mounting groove 11 through bolt, and the connecting plate 8 top is in the bottom of second baffle 9 and is in contact, and the cleaning assembly 3 is arranged in processing box 1, and the cleaning assembly 3 includes the sliding slot 31, and the sliding slot 31 is equidistantly set up in a baffle 2, and the sliding block 32 is slidably connected in the sliding slot 31, and the reciprocating lead screw 33 is rotatably connected in one of the sliding slot 31, and the reciprocating lead screw 33 is penetrated one of the sliding block 32 and is threadedly connected with the sliding block 32, and the reciprocating lead screw 33 is drivenly connected through transmission assembly 4, and the scraper 34 is fixedly installed on the both sides of sliding block 32, and the through slot 35 is penetrated and set up in the scraper 34, and the spray pipe 5 is fixedly installed in the top wall of processing box 1 and is symmetrical, and the spray head 51 is fixedly installed in the bottom of spray pipe 5 and is equidistant, and the air inlet pipe 6 and the air outlet pipe 7 are fixedly installed on the both sides of processing box 1 respectively.

[0028] Wherein, the fixed rod 36 is fixedly installed in the other two sides sliding slot 31 in a baffle 2, and the fixed rod 36 is penetrated and slidably connected with the sliding block 32, and the fixed rod 36 is fixedly installed in the other two sides sliding slot 31 in a baffle 2, and the fixed rod 36 is penetrated and slidably connected with the sliding block 32, which is conducive to the stability of the movement of the sliding block 32.

[0029] Wherein, the scraper 34 is slidably in contact with the inner wall of processing box 1 on one side, and the scraper 34 is slidably in contact with the first baffle 2 and the second baffle 9 on the other side respectively, and the scraper 34 is slidably in contact with the inner wall of processing box 1 on one side, and the scraper 34 is slidably in contact with the first baffle 2 and the second baffle 9 on the other side respectively, which is convenient for scraping and cleaning the inner wall of processing box 1 and the outer side of the first baffle 2 and the second baffle 9, and is conducive to preventing scale from being generated.

[0030] Wherein, the top wall and the bottom wall of processing box 1 are arranged as downwardly inclined arc surfaces, and the top wall and the bottom wall of processing box 1 are arranged as downwardly inclined arc surfaces, which is convenient for water vapor to be downwardly guided and then discharged through the drain pipe at the bottom of processing box 1.

[0031] In use, the prepared catalyst is guided into the treatment box 1 through the spray pipe 5 and the spray head 51, the flue gas enters the treatment box 1 through the inlet pipe 6, and the flue gas is guided through the channels formed by the first baffle 2 and the connecting plate 8, thereby prolonging the route of the flue gas and making the reaction more sufficient. The cleaning assembly 3 is driven by the transmission assembly 4 to drive the reciprocating screw rod 33 to rotate, thereby driving the sliding block 32 to move the scraper 34 up and down, and the outer sides of the first baffle 2 and the second baffle 9 are scraped and cleaned, thereby solving the technical problem that scale is easily generated on the inner wall of the treatment box when the flue gas is denitrated.

[0032] In the above technical solution, the reciprocating screw rod 33 is driven to rotate, and in order to solve such problems, the specific operation is as follows:

[0033] Referring to Figure 2 and Figure 3 In a preferred embodiment, the transmission assembly 4 includes a transmission groove 41, the transmission groove 41 is formed in the top wall of the treatment box 1, the top ends of the reciprocating screw rods 33 extend into the transmission groove 41 and are fixedly installed with worm gears 42, a worm 43 is rotatably connected to one side of the transmission groove 41 and close to the worm gears 42, a motor 45 is connected to one side of the treatment box 1 through a mounting bracket 44, the output end of the motor 45 is fixedly connected with the worm 43, and the worm gears 42 are meshingly connected with the worm 43.

[0034] In the above technical solution, the reciprocating screw rod 33 is driven to rotate, and in order to solve such problems, the specific operation is as follows:

[0035] In the above technical solution, the reciprocating screw rod 33 is driven to rotate, and in order to solve such problems, the specific operation is as follows:

[0036] Referring to Figure 1 and Figure 2 In a preferred embodiment, a water filtering groove 81 is equidistantly formed in the middle of the connecting plate 8, moving plates 82 are fixedly installed on both sides of the connecting plate 8, a moving groove 12 is formed in the treatment box 1 and close to the moving plates 82, the moving plates 82 extend into the moving groove 12, a limiting rod 13 is fixedly installed in the moving groove 12 and penetrates through the moving plates 82 and is slidably connected with the moving plates 82.

[0037] In the above technical solution, the reciprocating screw rod 33 is driven to rotate, and in order to solve such problems, the specific operation is as follows:

[0038] Working principle: in use, the prepared catalyst is guided into the inside of the treatment box 1 through the spray pipe 5 and the spray head 51, the flue gas enters the inside of the treatment box 1 through the inlet pipe 6, is guided through the channel formed by the first baffle 2 and the connecting plate 8, prolongs the route of the flue gas, makes the reaction more sufficient, and through the setting of the cleaning assembly 3 driven by the transmission assembly 4, drives the reciprocating lead screw 33 to rotate, thereby driving the sliding block 32 to drive the scraper 34 to move up and down, and the outer side of the first baffle 2 and the second baffle 9 in the treatment box 1 is scraped and cleaned, solving the technical problem that in the related art, when the flue gas is treated by denitration, water is generated, the water vapor is easy to generate scale on the inner wall of the treatment box, and the use is affected after a long time.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical scheme and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A flue gas denitration treatment apparatus comprising a treatment tank (1), characterized in that, The processing box (1) is internally staggered equidistantly fixedly installed with a first baffle (2) and a second baffle (9), the top of the first baffle (2) is fixedly connected with the top wall of the processing box (1), an installation groove (11) is arranged in the processing box (1) and below the second baffle (9), a connecting plate (8) is fixedly installed in the installation groove (11) through bolts, the top of the connecting plate (8) abuts against the bottom of the second baffle (9), a cleaning assembly (3) is arranged in the processing box (1), the cleaning assembly (3) comprises a sliding groove (31), equidistant sliding grooves (31) are arranged in the first baffle (2), sliding blocks (32) are slidably connected in the sliding grooves (31), a reciprocating lead screw (33) is rotatably connected in one of the sliding grooves (31), the reciprocating lead screw (33) penetrates one of the sliding blocks (32) and is threadedly connected with the sliding block (32), the reciprocating lead screws (33) are drivingly connected through a transmission assembly (4), the two sides of the sliding block (32) are fixedly installed with scrapers (34), through grooves (35) are arranged in the scrapers (34), spray pipes (5) are symmetrically fixedly installed in the top wall of the processing box (1), spray heads (51) are equidistantly fixedly installed at the bottom of the spray pipes (5), air inlet pipes (6) and air outlet pipes (7) are fixedly installed in the two sides of the processing box (1) respectively.

2. The flue gas denitration treatment apparatus according to claim 1, wherein The transmission assembly (4) comprises a transmission groove (41), the transmission groove (41) is arranged in the top wall of the processing box (1), the top ends of the reciprocating lead screws (33) extend into the transmission groove (41) and are fixedly installed with worm wheels (42), a worm (43) is rotatably connected with the side of the transmission groove (41) close to the worm wheel (42), a motor (45) is connected with one side of the processing box (1) through a mounting bracket (44), the output end of the motor (45) is fixedly connected with the worm (43), and the worm wheel (42) is meshedly connected with the worm (43).

3. The flue gas denitration treatment apparatus according to claim 1, wherein Equidistant water filtering grooves (81) are arranged in the middle of the connecting plate (8), moving plates (82) are symmetrically fixedly installed on the two sides of the connecting plate (8), a moving groove (12) is arranged in the processing box (1) and close to the moving plate (82), the moving plate (82) extends into the moving groove (12), a limiting rod (13) is fixedly installed in the moving groove (12), and the limiting rod (13) penetrates the moving plate (82) and is slidably connected with the moving plate (82).

4. The flue gas denitration treatment apparatus according to claim 1, wherein Fixed rods (36) are fixedly installed in the other two sliding grooves (31), the fixed rods (36) penetrate the sliding blocks (32) and are slidably connected with the sliding blocks (32).

5. The flue gas denitration treatment apparatus according to claim 1, wherein The scraper (34) close to the inner wall of the processing box (1) abuts against and slides on the inner wall of the processing box (1), and the scraper (34) close to the first baffle (2) and the second baffle (9) abut against and slide on the first baffle (2) and the second baffle (9) respectively.

6. The flue gas denitration treatment apparatus according to claim 1, wherein The top wall and the bottom wall of the processing box (1) are all arranged as downwardly inclined arc surfaces.

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