Intermediate frequency furnace desulfurization and denitrification comprehensive utilization equipment

Abstract

The utility model discloses desulfurization and denitrification comprehensive utilization equipment for an intermediate frequency furnace, which comprises a support leg, a shell is mounted at the top end of the support leg, a nut is mounted at the top end of a fixing screw, a valve structure comprises a valve body, a spring, a valve plate, a connecting shaft, a baffle, a ball valve, a rotating shaft and a screwing block, and the valve body is mounted on one side of an inlet. The valve body is installed on one side of the inlet, after materials enter the valve body, impact force of the materials can impact the valve plate to enter the shell, after feeding of the materials is finished, elasticity of the spring can drive the valve plate to reset, the baffle can block the valve plate, the valve plate cannot be reversely rushed open, and therefore when the materials flow back, the valve plate can block the materials, and the materials are prevented from entering the shell. Meanwhile, the outer diameter of the ball valve is matched with the inner diameter of the valve body, the screwing block can be grasped to drive the ball valve to rotate along the rotating shaft, the valve body can be adjusted to be opened and closed through rotation of the ball valve, and therefore the purpose that the intermediate frequency furnace desulfurization and denitrification comprehensive utilization equipment can conveniently prevent the materials from flowing back is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to desulfurization and denitrification processing technical field, especially relates to a kind of integrated utilization equipment of desulfurization and denitrification of intermediate frequency furnace. BACKGROUND

[0002] Desulfurization and denitrification refers to the process of removing sulfur dioxide and nitrogen oxides from flue gas to reduce air pollution, which is usually applied in combustion facilities such as thermal power plants to reduce the impact of flue gas emissions on the environment. Desulfurization and denitrification can be divided into fuel combustion desulfurization and denitrification, combustion denitrification and post-combustion desulfurization and denitrification. Combustion denitrification mainly reduces thermal NOx by controlling combustion temperature, air concentration and fuel residence time in the burner. Post-combustion desulfurization and denitrification removes SO2 and NOx in flue gas, with NOx mainly in the form of NO. When recycling desulfurization and denitrification, an integrated utilization equipment of desulfurization and denitrification of intermediate frequency furnace is needed.

[0003] Today's integrated utilization equipment of desulfurization and denitrification of intermediate frequency furnace can basically meet people's usage requirements, but there are still some problems, as follows:

[0004] 1. The integrated utilization equipment of desulfurization and denitrification of intermediate frequency furnace cannot prevent material backflow. When material enters the shell, backflow may occur, which affects material feeding and causes long-term accumulation and blockage.

[0005] 2. The integrated utilization equipment of desulfurization and denitrification of intermediate frequency furnace cannot clean the inside of the shell. After long-term use, the shell inner wall is prone to material adsorption, making it difficult to clean. INVENTION CONTENTS

[0006] The utility model aims to provide an integrated utilization equipment of desulfurization and denitrification of intermediate frequency furnace to solve the defects of existing integrated utilization equipment of desulfurization and denitrification of intermediate frequency furnace, which cannot prevent material backflow and cannot clean the inside of the shell.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: an integrated utilization equipment of desulfurization and denitrification of intermediate frequency furnace, comprising a supporting leg;

[0008] The top end of the supporting leg is provided with a shell, the top end and the bottom end of the shell are provided with fixing screws, the top end of the fixing screw is provided with a nut, and the bottom end of one side of the shell is provided with an outlet;

[0009] The top end of the shell is provided with a top plate, the top end of the top plate is provided with a feeding port, the top end of the feeding port is provided with a cover, the outer side of the cover is provided with a dismounting structure, and the inside of the shell is provided with a stirring mechanism;

[0010] The top end of one side of the shell is provided with an inlet, one side of the inlet is provided with a valve structure, the valve structure comprises a valve body, a spring, a valve plate, a connecting shaft, a baffle, a ball valve, a rotating shaft and a knob, and the valve body is arranged on one side of the inlet.

[0011] In use, the desulfurization and denitrification material can enter the shell through the inlet, then the additives can be loaded into the material through the feeding port for reaction, and the reacted material can be discharged through the outlet, the top end of the feeding port can be sealed by the cover, the buckle can be rotated through the rotating shaft, and the cover can be installed by clamping the feeding port through the buckle to prevent the cover from falling off.

[0012] Further, one side of the valve body is provided with a rotating shaft, the top end of the rotating shaft is provided with a knob, the bottom end of the valve body is provided with a baffle, the top end of the valve body is provided with a connecting shaft, the bottom end of the connecting shaft is provided with a valve plate, the top end of the valve plate is provided with a spring, and the valve plate can prevent the material from flowing back.

[0013] Further, the spring is in the shape of a spiral, the spring and the valve plate constitute elastic connection, and the spring has elasticity.

[0014] Further, the stirring mechanism comprises a servo motor, stirring blades, scrapers and a stirring shaft, the servo motor is arranged at the bottom end of the shell, the top end of the servo motor is provided with the stirring blades, the outer side of the stirring blades is provided with the stirring blades, the outer side of the stirring blades is provided with the scrapers, and the servo motor works to stir the material in the shell.

[0015] Further, the scrapers are arranged in a ring shape and are arranged at equal intervals in the shell, and the scrapers can clean the inner wall of the shell.

[0016] Further, the outer side wall of the fixing screw is uniformly provided with external threads, the inner side wall of the nut is uniformly provided with internal threads matched with the external threads, and the fixing screw and the nut are in threaded connection, so that the top plate can be fixed through the fixing screw and the nut.

[0017] Further, the dismounting structure comprises a mounting plate, a rotating shaft and a buckle, the mounting plate is arranged on the outer side of the cover, the inner side of the mounting plate is provided with the rotating shaft, and the bottom end of the rotating shaft is provided with the buckle, so that the cover can be fixed through the buckle.

[0018] The medium frequency furnace desulfurization and denitrification comprehensive utilization equipment has the advantages that the check valve can prevent the material from flowing back, the ball valve can seal the inlet, the servo motor can drive the scraper to rotate, the scraper can clean the inner wall of the shell, and a large amount of material adsorbed on the inner wall of the shell can be prevented from being difficult to handle.

[0019] By installing the valve body on one side of the inlet, the valve plate can be rotated through the connecting shaft, when the material enters the inside of the valve body, the impact force of the material will impact the valve plate to enter the inside of the shell, when the material feeding is finished, the elasticity of the spring will drive the valve plate to reset, the baffle will block the valve plate so that the valve plate cannot be impacted to open in the opposite direction, therefore, when the material backflows, the valve plate will block the material to prevent the material from backflowing, meanwhile, the outer diameter of the ball valve matches the inner diameter of the valve body, the twisting block can be gripped to drive the ball valve to rotate along the rotating shaft, the opening and closing of the valve body can be adjusted through the rotation of the ball valve, so that the purpose of preventing the material from backflowing of the intermediate frequency furnace desulfurization and denitrification comprehensive utilization equipment is achieved.

[0020] By installing the servo motor at the bottom end of the shell, the servo motor works to drive the stirring shaft to rotate, the stirring shaft rotates to drive the stirring blade to rotate, the stirring blade rotates to stir the material and the additive in the shell, so that the desulfurization and denitrification material can react faster, meanwhile, the stirring blade rotates to drive the scraper to rotate, the scraper rotates to clean the inner wall of the shell, so that the purpose of conveniently cleaning the inner wall of the shell of the intermediate frequency furnace desulfurization and denitrification comprehensive utilization equipment is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a front view cross-sectional structure schematic view of the utility model;

[0023] Figure 3 It is a Figure 2 It is a local cross-sectional enlarged structure schematic view of the utility model;

[0024] Figure 4 It is a top view cross-sectional structure schematic view of the utility model;

[0025] Figure 5 It is a valve structure front view local cross-sectional structure schematic view of the utility model.

[0026] The reference signs in the drawings are explained as follows: 1, shell; 2, inlet; 3, valve structure; 301, valve body; 302, spring; 303, valve plate; 304, connecting shaft; 305, baffle; 306, ball valve; 307, rotating shaft; 308, twisting block; 4, stirring mechanism; 401, servo motor; 402, stirring blade; 403, scraper; 404, stirring shaft; 5, supporting leg; 6, fixing screw; 7, nut; 8, outlet; 9, feeding port; 10, cover body; 11, dismounting structure; 1101, mounting plate; 1102, rotating shaft; 1103, buckle; 12, top plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of intermediate frequency furnace desulfurization and denitrification comprehensive utilization equipment, including support 5.

[0029] The top end of support 5 is provided with shell 1, the top end and bottom end of shell 1 are provided with fixed screw 6, the outer side wall of fixed screw 6 is uniformly provided with external thread, the inner side wall of nut 7 is uniformly provided with internal thread matched with external thread, and fixed screw 6 is connected with nut 7 by thread.

[0030] The top end of fixed screw 6 is provided with nut 7, and the bottom end of one side of shell 1 is provided with outlet 8.

[0031] The top end of shell 1 is provided with top plate 12, and the top end of top plate 12 is provided with inlet 9, the top end of inlet 9 is provided with cover 10, the outer side of cover 10 is provided with dismounting structure 11, and dismounting structure 11 includes mounting plate 1101, rotating shaft 1102 and buckle 1103, mounting plate 1101 is installed on the outer side of cover 10, the inner side of mounting plate 1101 is provided with rotating shaft 1102, and the bottom end of rotating shaft 1102 is provided with buckle 1103.

[0032] Referring to the drawings Figures 2-3 The material of desulfurization and denitrification can enter the inside of shell 1 through inlet 2, then can be loaded into additive for reaction through inlet 9, and the material after reaction is discharged through outlet 8, the top end of inlet 9 can be sealed through cover 10, buckle 1103 can be rotated through rotating shaft 1102, in order to prevent cover 10 from falling off, cover 10 can be installed by buckling inlet 9 through buckle 1103.

[0033] The inside of shell 1 is provided with stirring mechanism 4, and stirring mechanism 4 includes servo motor 401, stirring blade 402, scraper 403 and stirring shaft 404, servo motor 401 is installed at the bottom end of shell 1, the top end of servo motor 401 is provided with stirring blade 402, and the outer side of stirring blade 402 is provided with stirring blade 402, the outer side of stirring blade 402 is provided with scraper 403, scraper 403 is distributed in annular shape, and scraper 403 is arranged at equal intervals in the inside of shell 1.

[0034] Referring to the drawings Figure 2 and the drawings Figure 4As shown, the operation of the servo motor 401 drives the stirring shaft 404 to rotate, the rotation of the stirring shaft 404 drives the stirring blade 402 to rotate, the rotation of the stirring blade 402 can stir the materials and additives in the shell 1, so that the desulfurization and denitrification materials can react faster, and the rotation of the stirring blade 402 drives the scraper 403 to rotate, and the rotation of the scraper 403 cleans the inner wall of the shell 1.

[0035] The top end of one side of the shell 1 is provided with an inlet 2, one side of the inlet 2 is provided with a valve structure 3, the valve structure 3 comprises a valve body 301, a spring 302, a valve plate 303, a connecting shaft 304, a baffle 305, a ball valve 306, a rotating shaft 307 and a knob 308, the valve body 301 is installed on one side of the inlet 2, one side of the inside of the valve body 301 is provided with the rotating shaft 307, the top end of the rotating shaft 307 is provided with the knob 308, the bottom end of the inside of the valve body 301 is provided with the baffle 305, the top end of the inside of the valve body 301 is provided with the connecting shaft 304, the bottom end of the connecting shaft 304 is provided with the valve plate 303, the top end of the valve plate 303 is provided with the spring 302, the spring 302 is in the shape of a spiral, and the spring 302 and the valve plate 303 constitute an elastic connection.

[0036] Referring to the accompanying drawings Figures 1-2 and the accompanying drawings Figure 5 As shown, the valve plate 303 can rotate through the connecting shaft 304, when the materials enter the inside of the valve body 301, the impact force of the materials will impact the valve plate 303 to enter the inside of the shell 1, when the material feeding is finished, the elasticity of the spring 302 drives the valve plate 303 to reset, and the baffle 305 blocks the valve plate 303, so that the valve plate 303 cannot be impacted to open in the opposite direction, therefore, when the materials backflow, the valve plate 303 blocks the materials to prevent the materials from backflowing, and the outer diameter of the ball valve 306 matches the inner diameter of the valve body 301, so as to grab the knob 308 to drive the ball valve 306 to rotate along the rotating shaft 307, and the rotation of the ball valve 306 can adjust the opening and closing of the valve body 301.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An intermediate frequency furnace desulfurization and denitrification comprehensive utilization equipment, comprising a supporting leg (5); Its characterized in that: The top end of the supporting leg (5) is provided with a shell (1), the top end and the bottom end of the shell (1) are provided with fixing screws (6), the top end of the fixing screw (6) is provided with a nut (7), and the bottom end of one side of the shell (1) is provided with an outlet (8); The top end of the shell (1) is provided with a top plate (12), the top end of the top plate (12) is provided with an inlet (9), the top end of the inlet (9) is provided with a cover (10), the outer side of the cover (10) is provided with a disassembly structure (11), and the inside of the shell (1) is provided with a stirring mechanism (4); The top end of one side of the shell (1) is provided with an inlet (2), one side of the inlet (2) is provided with a valve structure (3), the valve structure (3) comprises a valve body (301), a spring (302), a valve plate (303), a connecting shaft (304), a baffle (305), a ball valve (306), a rotating shaft (307) and a twisting block (308), and the valve body (301) is arranged on one side of the inlet (2).

2. The integrated desulfurization and denitrification device for medium frequency furnace according to claim 1, characterized in that: One side of the inside of the valve body (301) is provided with the rotating shaft (307), the top end of the rotating shaft (307) is provided with the twisting block (308), the bottom end of the inside of the valve body (301) is provided with the baffle (305), the top end of the inside of the valve body (301) is provided with the connecting shaft (304), the bottom end of the connecting shaft (304) is provided with the valve plate (303), and the top end of the valve plate (303) is provided with the spring (302).

3. The integrated desulfurization and denitrification device for medium frequency furnace according to claim 2, characterized in that: The spring (302) is in the shape of a spiral, and the spring (302) and the valve plate (303) constitute elastic connection.

4. The integrated desulfurization and denitrification device for medium frequency furnace according to claim 1, characterized in that: The stirring mechanism (4) comprises a servo motor (401), stirring blades (402), scrapers (403) and a stirring shaft (404), the servo motor (401) is arranged at the bottom end of the shell (1), the top end of the servo motor (401) is provided with the stirring blades (402), the outer side of the stirring blades (402) is provided with the stirring blades (402), and the outer side of the stirring blades (402) is provided with the scrapers (403).

5. The integrated desulfurization and denitrification device for medium frequency furnace according to claim 4, characterized in that: The scrapers (403) are arranged in a ring shape, and the scrapers (403) are arranged at equal intervals in the inside of the shell (1).

6. The integrated desulfurization and denitrification device for medium frequency furnace according to claim 1, characterized in that: The outer side wall of the fixing screw (6) is uniformly provided with external threads, the inner side wall of the nut (7) is uniformly provided with internal threads matched with the external threads, and the fixing screw (6) is in threaded connection with the nut (7).

7. The integrated desulfurization and denitrification device for medium frequency furnace according to claim 1, characterized in that: The disassembly structure (11) comprises a mounting plate (1101), a rotating shaft (1102) and a buckle (1103), the mounting plate (1101) is arranged on the outer side of the cover (10), the inner side of the mounting plate (1101) is provided with the rotating shaft (1102), and the bottom end of the rotating shaft (1102) is provided with the buckle (1103).

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