Desulfurization and denitrification smoke exhaust pipe

Abstract

The utility model discloses a desulfurization denitration smoke exhaust pipe, relates to the smoke exhaust pipe technical field, including mounting seat, the lower surface of mounting seat four corners all are fixedly connected with support subassembly, the upper surface of mounting seat is fixedly connected with desulfurization denitration box, the left side of desulfurization denitration box is fixedly connected with the telescopic smoke inlet pipe, and the left side of the telescopic smoke inlet pipe is fixedly connected with the telescopic smoke inlet pipe. The upper surface of the desulfurization and denitrification box is fixedly connected with a smoke exhaust pipe, and the right side of the mounting seat is fixedly connected with a denitrifying agent storage box. According to the desulfurization and denitrification smoke exhaust pipe disclosed by the utility model, a desulfurizing agent can be uniformly distributed in the inner cavity of the left part of the desulfurization and denitrification box under the action of the high-speed spray head and the desulfurizing agent storage box, so that the desulfurizing agent is fully mixed with smoke conveyed by the telescopic smoke inlet pipe, and sulfur dioxide in the smoke is fully reacted; wherein through the action of the annular attached long brush, vaporific liquid contained in the desulfurized flue gas can be adsorbed and gathered, so that the vaporific liquid drops downwards along the annular attached long brush.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke exhaust pipes, in particular to a desulfurization and denitrification smoke exhaust pipe. Background Art

[0002] With the rapid development of my country's economy, flue gas emissions are also growing. The high-temperature flue gas discharged from various metallurgical furnaces often takes away 20-50% of the heat supply of the furnace, resulting in energy waste. However, the flue gas released by coal combustion contains a large amount of nitrogen oxides and sulfur oxides, which is one of the main sources of air pollution. Therefore, it needs to be desulfurized and denitrified before it can be discharged.

[0003] For example, the Chinese patent with publication number CN208493819U discloses a flue gas desulfurization and denitrification equipment, including a dust removal filter, a transition pipe and a recovery tower, wherein the transition pipe is located between the dust removal filter and the recovery tower, and the dust removal filter and the transition pipe, and the transition pipe and the recovery tower are all connected by pipelines; a vaporization box and a catalyst box are arranged in the transition pipe, wherein the vaporization box is located on one side of the catalyst box, and an oxidation pipe is arranged on the other side of the catalyst box, and a plurality of through holes are evenly arranged on the oxidation pipe; a reaction hood, a smoke inlet pipe and a spray pipe are arranged in the recovery tower, wherein the smoke inlet pipe and the spray pipe are respectively located on both sides of the recovery tower, and the reaction hood is fixed above the smoke inlet pipe and the spray pipe. The flue gas desulfurization and denitrification equipment described in the utility model is provided with a transition pipe between the exhaust pipes, so that the oxidant in the transition pipe can achieve a higher oxidation activity by utilizing the preheating of the flue gas and under the action of the catalyst, thereby improving the efficiency of the flue gas desulfurization and denitrification reaction.

[0004] The existing technology has the following problems:

[0005] Most of the desulfurization and denitrification exhaust pipes are large in size and inconvenient to use. They cannot quickly treat harmful gases when in use. In addition, the desulfurization and denitrification exhaust pipes will vibrate when in use, thereby affecting the stability of the desulfurization and denitrification exhaust pipes and generating noise, thereby causing noise pollution to the environment. Utility Model Content

[0006] The utility model provides a desulfurization and denitrification smoke exhaust pipe to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A desulfurization and denitrification smoke exhaust pipe comprises a mounting seat, the lower surfaces of the four corners of the mounting seat are fixedly connected to support assemblies, the upper surface of the mounting seat is fixedly connected to a desulfurization and denitrification box, the left side of the desulfurization and denitrification box is fixedly connected to a retractable smoke inlet pipe, the upper surface of the desulfurization and denitrification box is fixedly connected to the smoke exhaust pipe, the right side of the mounting seat is fixedly connected to a denitrification agent storage box, the left side of the upper part of the mounting seat is fixedly connected to the desulfurization agent storage box and the desulfurization agent storage box is located above the retractable smoke inlet pipe.

[0009] Preferably, the inner cavity of the left part of the desulfurization and denitrification box is fixedly connected with a desulfurization component and the desulfurization component is located on the right side of the desulfurizer storage box, and the inner cavity of the right part of the desulfurization and denitrification box is fixedly connected with a denitrification component and the denitrification component is located on the left side of the denitrifier storage box.

[0010] Preferably, the bottom of the inner cavity of the right part of the desulfurization and denitrification box is fixedly connected with a drain liquid, and the inner cavity of the middle part of the desulfurization and denitrification box is fixedly connected with a blower, and the blower is located between the desulfurization component and the denitrification component.

[0011] Preferably, the desulfurization assembly comprises a fixed inclined plate, the outer wall of which is fixedly connected to the inner cavity of the desulfurization and denitrification box, and high-speed spray heads are distributed in a rectangular array on the lower surface of the fixed inclined plate.

[0012] Preferably, a smoke hole is provided between every two rows of the high-speed spray heads, and an annular long-hair brush is fixedly connected to the inner wall of the smoke hole.

[0013] Preferably, the support assembly includes a support block, the upper surface of the support block is fixedly connected to the lower surface of the mounting seat, the tops of the inner cavities of the left and right parts of the support block are fixedly connected with rubber columns, the lower surfaces of the two rubber columns are fixedly connected with buffer springs, and the lower surfaces of the two buffer springs are fixedly connected to the bottom of the inner cavity of the support block.

[0014] Preferably, a shock absorber is fixedly connected to the top of the inner cavity in the middle of the support block and the shock absorber is located between two rubber columns, and a support column is fixedly connected to the lower surface of the shock absorber.

[0015] Preferably, a sealing ring is movably sleeved on the outer wall of the support column, and the outer wall of the sealing ring is fixedly connected to the inner cavity of the support block.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] The utility model provides a desulfurization and denitrification smoke exhaust pipe, which enables the desulfurizer to be evenly dispersed in the inner cavity of the left part of the desulfurization and denitrification box through the effects of a high-speed spray head and a desulfurizer storage box, so as to be fully mixed with the flue gas delivered by a telescopic smoke inlet pipe, thereby fully reacting with the sulfur dioxide therein, wherein the mist liquid contained in the flue gas after desulfurization can be adsorbed and gathered through the effect of a ring-shaped attached long-hair brush, and then drips downward along the ring-shaped attached long-hair brush, and the flue gas after desulfurization is denitrified under the action of the denitrification component, thereby achieving the purpose of facilitating and quickly desulfurizing and denitrifying.

[0018] The utility model provides a desulfurization and denitrification smoke exhaust pipe. Through the action of the shock absorber, the device can reduce shock when in use, thereby reducing shaking and noise. At the same time, through the action of the rubber column and the buffer spring, the support block can have a certain protection, thereby preventing accidental collision with the ground or other objects. Under the action of the sealing ring, the inner cavity of the support block remains sealed, thereby reducing the influence of the external environment and thus increasing the service life of the parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the desulfurization component of the utility model;

[0022] Figure 4 This is an enlarged structural diagram of the utility model at A;

[0023] Figure 5 It is a schematic cross-sectional structural diagram of the support assembly of the utility model.

[0024] In the figure: 1. Mounting base; 2. Support assembly; 3. Desulfurization and denitrification box; 4. Smoke exhaust pipe; 5. Denitrification agent storage box; 6. Desulfurization agent storage box; 7. Retractable smoke inlet pipe; 21. Support block; 22. Buffer spring; 23. Rubber column; 24. Shock absorber; 25. Support column; 26. Sealing ring; 31. Desulfurization assembly; 311. Fixed inclined plate; 312. High-speed spray head; 313. Smoke hole; 314. Annular attached long-haired brush; 32. Blower; 33. Denitrification assembly; 34. Drain liquid. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1As shown, a desulfurization and denitration smoke exhaust pipe comprises a mounting base 1, the lower surfaces of the four corners of the mounting base 1 are fixedly connected with support assemblies 2, the upper surface of the mounting base 1 is fixedly connected with a desulfurization and denitration box 3, the left side of the desulfurization and denitration box 3 is fixedly connected with a retractable smoke inlet pipe 7, the upper surface of the desulfurization and denitration box 3 is fixedly connected with a smoke exhaust pipe 4, the right side of the mounting base 1 is fixedly connected with a denitration agent storage box 5, the left side of the upper part of the mounting base 1 is fixedly connected with a desulfurization agent storage box 6, and the desulfurization agent storage box 6 is located above the retractable smoke inlet pipe 7;

[0027] Through the action of the retractable smoke inlet pipe 7, the flue gas enters the inner cavity of the desulfurization and denitrification box 3, and through the action of the desulfurizer storage box 6 and the denitrifier storage box 5, the desulfurizer and the denitrifier enter the inner cavity of the desulfurization and denitrification box 3 to be fully mixed and reacted with the flue gas, thereby quickly treating the harmful gases in the flue gas, and the treated flue gas is discharged through the exhaust pipe 4.

[0028] like Figure 2-Figure 4 As shown, the inner cavity of the left part of the desulfurization and denitration box 3 is fixedly connected with a desulfurization component 31, and the desulfurization component 31 is located on the right side of the desulfurizer storage box 6, and the inner cavity of the right part of the desulfurization and denitration box 3 is fixedly connected with a denitration component 33, and the denitration component 33 is located on the left side of the denitration storage box 5; the bottom of the inner cavity of the right part of the desulfurization and denitration box 3 is fixedly connected with a drain liquid 34, and the inner cavity of the middle part of the desulfurization and denitration box 3 is fixedly connected with a blower 32, and the blower 32 is located between the desulfurization component 31 and the denitration component 33; the desulfurization component 31 includes a fixed inclined plate 311, the outer wall of the fixed inclined plate 311 is fixedly connected to the inner cavity of the desulfurization and denitration box 3, and the lower surface of the fixed inclined plate 311 is distributed with high-speed spray heads 312 in a rectangular array; smoke holes 313 are opened between every two rows of high-speed spray heads 312, and the inner wall of the smoke hole 313 is fixedly connected with a ring-shaped attached long-haired brush 314;

[0029] Through the action of the high-speed spray head 312 and the desulfurizer storage box 6, the desulfurizer can be evenly dispersed in the inner cavity of the left part of the desulfurization and denitrification box 3, so as to be fully mixed with the flue gas delivered by the telescopic smoke inlet pipe 7, so as to fully react with the sulfur dioxide therein, and the liquid after the reaction is discharged through the drain pipe at the bottom, and under the action of the blower 32, the desulfurized flue gas moves to the inner cavity of the right part of the desulfurization and denitrification box 3, wherein the mist liquid contained in the desulfurized flue gas can be adsorbed and gathered through the action of the annular attached long-haired brush 314, so as to drip downward along the annular attached long-haired brush 314, and the desulfurized flue gas is denitrified under the action of the denitrification component 33 and the denitrifier storage box 5, and the liquid generated by the denitrification is discharged through the drain liquid 34, so as to achieve the purpose of facilitating rapid desulfurization and denitrification.

[0030] like Figure 5As shown, the support assembly 2 includes a support block 21, the upper surface of the support block 21 is fixedly connected to the lower surface of the mounting seat 1, the tops of the inner cavities of the left and right parts of the support block 21 are fixedly connected with rubber columns 23, the lower surfaces of the two rubber columns 23 are fixedly connected with buffer springs 22, and the lower surfaces of the two buffer springs 22 are fixedly connected to the bottom of the inner cavity of the support block 21; the top of the inner cavity in the middle part of the support block 21 is fixedly connected with a shock absorber 24 and the shock absorber 24 is located between the two rubber columns 23, and the lower surface of the shock absorber 24 is fixedly connected with a support column 25; the outer wall of the support column 25 is movably sleeved with a sealing ring 26, and the outer wall of the sealing ring 26 is fixedly connected to the inner cavity of the support block 21;

[0031] Through the action of the shock absorber 24, the device can reduce vibration when in use, thereby reducing shaking and noise. At the same time, through the action of the rubber column 23 and the buffer spring 22, the support block 21 can be protected to a certain extent, thereby preventing accidental collision with the ground or other objects. Under the action of the sealing ring 26, the inner cavity of the support block 21 remains sealed, thereby reducing the impact of the external environment and increasing the service life of the parts.

[0032] The working principle of the utility model: through the action of the high-speed spray head 312 and the desulfurizer storage box 6, the desulfurizer can be evenly dispersed in the inner cavity of the left part of the desulfurization and denitrification box 3, so as to be fully mixed with the flue gas delivered by the telescopic smoke inlet pipe 7, so as to fully react with the sulfur dioxide therein, and the reacted liquid is discharged through the drain pipe at the bottom, and under the action of the blower 32, the desulfurized flue gas moves to the inner cavity of the right part of the desulfurization and denitrification box 3, wherein through the action of the annular attached long-haired brush 314, the mist liquid contained in the desulfurized flue gas can be adsorbed and gathered, and then drip downward along the annular attached long-haired brush 314, and the desulfurized flue gas is denitrified under the action of the denitrification component 33 and the denitrifier storage box 5, and the liquid generated by denitrification is discharged through the drain liquid 34, and the treated flue gas is discharged through the exhaust pipe 4.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A desulfurization and denitrification smoke exhaust pipe, comprising a mounting seat (1), characterized in that: The lower surfaces of the four corners of the mounting seat (1) are fixedly connected to support assemblies (2), the upper surface of the mounting seat (1) is fixedly connected to a desulfurization and denitrification box (3), the left side of the desulfurization and denitrification box (3) is fixedly connected to a telescopic smoke inlet pipe (7), the upper surface of the desulfurization and denitrification box (3) is fixedly connected to a smoke exhaust pipe (4), the right side of the mounting seat (1) is fixedly connected to a denitrification agent storage box (5), the left side of the upper part of the mounting seat (1) is fixedly connected to a desulfurization agent storage box (6), and the desulfurization agent storage box (6) is located above the telescopic smoke inlet pipe (7); The inner cavity of the left part of the desulfurization and denitration box (3) is fixedly connected to a desulfurization component (31), and the desulfurization component (31) is located on the right side of the desulfurization agent storage box (6); the inner cavity of the right part of the desulfurization and denitration box (3) is fixedly connected to a denitration component (33), and the denitration component (33) is located on the left side of the denitration agent storage box (5); the desulfurization component (31) comprises a fixed inclined plate (311), the outer wall of the fixed inclined plate (311) is fixedly connected to the inner cavity of the desulfurization and denitration box (3), and the lower surface of the fixed inclined plate (311) is distributed with high-speed spray heads (312) in a rectangular array; The support assembly (2) comprises a support block (21), the upper surface of the support block (21) is fixedly connected to the lower surface of the mounting seat (1), the tops of the inner cavities of the left and right parts of the support block (21) are fixedly connected to rubber columns (23), the lower surfaces of the two rubber columns (23) are fixedly connected to buffer springs (22), the lower surfaces of the two buffer springs (22) are fixedly connected to the bottom of the inner cavity of the support block (21), the top of the inner cavity of the middle part of the support block (21) is fixedly connected to a shock absorber (24), and the shock absorber (24) is located between the two rubber columns (23), and the lower surface of the shock absorber (24) is fixedly connected to a support column (25).

2. A desulfurization and denitrification smoke exhaust pipe according to claim 1, characterized in that: The bottom of the right inner cavity of the desulfurization and denitration box (3) is fixedly connected to a drain liquid (34), and the inner cavity of the middle part of the desulfurization and denitration box (3) is fixedly connected to a blower (32), and the blower (32) is located between the desulfurization component (31) and the denitration component (33).

3. A desulfurization and denitrification smoke exhaust pipe according to claim 1, characterized in that: A smoke hole (313) is provided between every two rows of the high-speed spray heads (312), and a ring-shaped attached long-hair brush (314) is fixedly connected to the inner wall of the smoke hole (313).

4. The desulfurization and denitrification smoke exhaust pipe according to claim 1, characterized in that: The outer wall of the support column (25) is movably sleeved with a sealing ring (26), and the outer wall of the sealing ring (26) is fixedly connected to the inner cavity of the support block (21).

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