CN221889574U - A desulfurization and denitrification flue gas treatment equipment - Google Patents

Abstract

The utility model discloses a desulfurization and denitrification flue gas treatment equipment, including an ozone generator, the top of the ozone generator is connected to an air guide pipe, the other end of the air guide pipe is connected to a processing chamber, and the bottom of the processing chamber is connected to a reflux pipe. The utility model is provided with a circulating water pump to extract the circulating liquid from the inside of the filter box and transport it through a water pump, and then guide it through a water outlet pipe, and finally spray it out through a nozzle, and the sprayed circulating liquid desulfurizes and denitrates the flue gas inside the processing chamber, so as to achieve the purpose of repeatedly using the circulating liquid, avoid the waste of the circulating liquid, and improve the utilization rate of the circulating liquid. An exhaust motor is provided to extract the flue gas after desulfurization and denitrification inside the processing chamber, and discharge it through an exhaust pipe and an exhaust pipe, and at the same time solves the problem that the existing flue gas treatment equipment generally desulfurizes and denitrifies the flue gas through the water sprayed by the nozzle, and directly discharges the water after the flue gas treatment is completed, resulting in serious waste of water resources.

Description

A desulfurization and denitrification flue gas treatment equipment

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to a desulfurization and denitrification flue gas treatment device.

Background Art

Flue gas treatment equipment is used to effectively treat the toxic and harmful substances contained in the flue gas to below the specified concentration, and should avoid adverse phenomena such as corrosion or blockage of the equipment. Generally, the flue gas treatment equipment used in waste incineration plants is divided into two categories: dust removal equipment and acid gas removal equipment. Flue gas treatment equipment needs to desulfurize and denitrify the flue gas.

In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the existing flue gas treatment equipment generally desulfurizes and denitrifies the flue gas through water sprayed from the nozzle, and directly discharges the water after the flue gas treatment is completed, resulting in a serious waste of water resources; therefore, a desulfurization and denitrification flue gas treatment equipment is proposed to address the above problems.

Utility Model Content

The utility model aims to provide a desulfurization and denitrification flue gas treatment equipment, which has the advantage of recycling the water used for desulfurization and denitrification, and solves the problem that the existing flue gas treatment equipment generally desulfurizes and denitrifies the flue gas through water sprayed from a nozzle, and directly discharges the water after the flue gas treatment is completed, resulting in serious waste of water resources.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a desulfurization and denitrification flue gas treatment equipment, comprising an ozone generator, the top of the ozone generator is connected with an air duct, the other end of the air duct is connected with a treatment chamber, the bottom of the treatment chamber is connected with a return pipe, the left side of the return pipe is connected with a filter box, a fixed ring is fixedly installed on the surface of the treatment chamber, a support plate is fixedly installed on the left side of the fixed ring, and a circulating water pump is fixedly installed on the top of the support plate, the output end of the circulating water pump is connected with a water outlet pipe, the other end of the water outlet pipe extends to the interior of the treatment chamber and is provided with a nozzle, the left side of the filter box is connected with a suction pipe, the other end of the suction pipe is connected with the input end of the circulating water pump, the surface of the return pipe is connected with an exhaust pipe, the right side of the suction pipe is connected with an exhaust pipe, an exhaust motor is provided inside the exhaust pipe, a water injection pipe is provided on the top of the filter box, the left side of the filter box is connected with a drain pipe, and the surface of the drain pipe is provided with a shut-off valve.

The effects achieved by the above components are: an air guide pipe is provided to guide the flue gas treated by the ozone generator into the interior of the treatment chamber, a circulating water pump is provided to extract the circulating liquid from the interior of the filter box and transport it through the water suction pipe, and then guide it through the water outlet pipe, and finally sprayed out by the nozzle. The sprayed circulating liquid desulfurizes and denitrates the flue gas inside the treatment chamber, thereby achieving the purpose of repeated use of the circulating liquid, avoiding the waste of the circulating liquid and improving the utilization rate of the circulating liquid. An exhaust motor is provided to extract the flue gas after desulfurization and denitrification inside the treatment chamber and discharge it through the suction pipe and the exhaust pipe.

Preferably, a through slot is provided on the top of the filter box, a fixed frame is provided inside the filter box, the fixed frame passes through the through slot, a replacement handle is fixedly installed on the top of the fixed frame, a filter screen and an activated carbon plate are provided inside the fixed frame, and the filter screen is located on the right side of the activated carbon plate.

The effects achieved by the above components are: by setting a fixed frame for installing and fixing the filter and the activated carbon plate, the filter and the activated carbon plate are integrated and easy to replace. The circulating liquid is filtered and impurities are removed under the action of the filter and the activated carbon plate to prevent impurities in the circulating liquid from being introduced into the interior of the treatment bin again, affecting the effect of the circulating liquid on flue gas desulfurization and denitrification, and preventing impurities from clogging the nozzle, ensuring that the nozzle sprays the circulating liquid smoothly.

Preferably, the front and back sides of the filter box are fixedly mounted with rebound hinges, the surface of the rebound hinge is rotatably connected with an L-shaped clamping rod, and the L-shaped clamping rod is clamped on the top of the fixed frame.

The effect achieved by the above components is: by setting the rebound movable hinge and the L-shaped clamping rod to cooperate with each other to clamp and limit the fixed frame, the stability of the fixed frame after installation is improved, and the installation and disassembly of the fixed frame is facilitated, thereby facilitating the replacement of the filter and the activated carbon plate.

Preferably, a sealing groove is provided at the top of the filter box and on the side of the through groove, a sealing gasket is provided on the surface of the fixed frame, the sealing gasket is located inside the sealing groove, side ears are provided on both sides of the sealing gasket, and mounting nails are provided on the tops of the side ears.

The effect achieved by the above components is: by setting the sealing gasket and the sealing groove to cooperate with each other to seal the inside of the filter box, it is prevented that the circulating liquid leaks through the gap between the filter box and the fixed frame, causing waste of the circulating liquid.

Preferably, an observation window is provided on the top of the filter box, and the observation window is located on the right side of the fixed frame.

The effects achieved by the above components are: by setting an observation window for checking the filter, it is convenient to replace the filter and the activated carbon plate in time, thereby ensuring the filtering effect of the filter and the activated carbon plate on the circulating fluid.

Preferably, an L-shaped rod is fixedly installed on the left side of the ozone generator, and a positioning ring is fixedly installed on the top of the L-shaped rod, and the positioning rod is sleeved on the surface of the exhaust pipe.

The effect achieved by the above components is: by setting the L-shaped rod and the positioning ring to cooperate with each other to install and support the exhaust pipe, the use stability of the exhaust pipe is improved, and then the use stability of the exhaust motor inside the exhaust pipe is improved, maintaining the efficiency of the treated flue gas discharge.

Compared with the prior art, the beneficial effects of the utility model are as follows:

The utility model provides a circulating water pump for extracting circulating liquid from the interior of the filter box and transporting it through a water suction pipe, then guiding it through a water outlet pipe, and finally spraying it out through a nozzle. The sprayed circulating liquid desulfurizes and denitrates the flue gas in the treatment bin, thereby achieving the purpose of repeatedly utilizing the circulating liquid, avoiding waste of the circulating liquid, and improving the utilization rate of the circulating liquid. An exhaust motor is provided for extracting the flue gas after desulfurization and denitrification in the treatment bin and discharging it through an exhaust pipe and an exhaust pipe. At the same time, the utility model solves the problem that the existing flue gas treatment equipment generally desulfurizes and denitrates the flue gas by spraying water through a nozzle, and directly discharges the water after the flue gas treatment is completed, resulting in serious waste of water resources.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a perspective view of the structure of the utility model;

Figure 2 is a schematic diagram of the structure of the air extraction pipe of the utility model;

Figure 3 is a schematic diagram of the structure of the filter box of the utility model;

FIG. 4 is a schematic diagram of the fixed frame structure of the utility model.

In the figure: 1. Ozone generator; 2. Air duct; 3. Processing chamber; 4. Return pipe; 5. Filter box; 6. Fixed ring; 7. Circulating water pump; 8. Suction pipe; 9. Outlet pipe; 10. Suction pipe; 11. Exhaust pipe; 12. Exhaust motor; 13. Water injection pipe; 14. Drain pipe; 15. Fixed frame; 16. Filter screen; 17. Activated carbon plate; 18. Sealing pad; 19. Mounting nail; 20. Rebound hinge; 21. L-shaped clamping rod.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-4, a desulfurization and denitrification flue gas treatment equipment includes an ozone generator 1, the top of the ozone generator 1 is connected to an air duct 2, the other end of the air duct 2 is connected to a processing chamber 3, the bottom of the processing chamber 3 is connected to a return pipe 4, the left side of the return pipe 4 is connected to a filter box 5, a fixing ring 6 is fixedly installed on the surface of the processing chamber 3, a support plate is fixedly installed on the left side of the fixing ring 6, and a circulating water pump 7 is fixedly installed on the top of the support plate, the output end of the circulating water pump 7 is connected to a water outlet pipe 9, the other end of the water outlet pipe 9 extends to the interior of the processing chamber 3 and is provided with a nozzle, the left side of the filter box 5 is connected to a pumping pipe 8, the other end of the pumping pipe 8 is connected to the input end of the circulating water pump 7, the surface of the return pipe 4 is connected to an exhaust pipe 10, the right side of the exhaust pipe 10 is connected to an exhaust pipe 11, the exhaust motor 12 is provided inside the exhaust pipe 11, the top of the filter box 5 is provided with a water injection pipe 13, the left side of the filter box 5 is connected to a drain pipe 14, and the surface of the drain pipe 14 is provided with a shut-off valve.

Specifically, a through slot is provided at the top of the filter box 5, a fixed frame 15 is provided inside the filter box 5, the fixed frame 15 passes through the through slot, a replacement handle is fixedly installed on the top of the fixed frame 15, a filter screen 16 and an activated carbon plate 17 are provided inside the fixed frame 15, and the filter screen 16 is located on the right side of the activated carbon plate 17.

The fixed frame 15 is used to install and fix the filter 16 and the activated carbon plate 17, so that the filter 16 and the activated carbon plate 17 are integrated and easy to replace. Under the action of the filter 16 and the activated carbon plate 17, the circulating liquid is filtered and impurities are removed to prevent impurities in the circulating liquid from being introduced into the interior of the processing chamber 3 again, affecting the effect of the circulating liquid on flue gas desulfurization and denitrification, and preventing impurities from clogging the nozzle, ensuring that the nozzle can spray the circulating liquid smoothly.

Specifically, the front and back sides of the filter box 5 are fixedly mounted with rebound hinges 20 , and the surface of the rebound hinge 20 is rotatably connected with an L-shaped clamping rod 21 , which is clamped on the top of the fixed frame 15 .

The rebound hinge 20 and the L-shaped clamping rod 21 cooperate with each other to clamp and limit the fixed frame 15, thereby improving the stability of the fixed frame 15 after installation, and facilitating the installation and disassembly of the fixed frame 15, thereby facilitating the replacement of the filter screen 16 and the activated carbon plate 17.

Specifically, a sealing groove is opened at the top of the filter box 5 and on the side of the through groove, a sealing gasket 18 is sleeved on the surface of the fixed frame 15, the sealing gasket 18 is located inside the sealing groove, side ears are arranged on both sides of the sealing gasket 18, and mounting nails 19 are arranged on the top of the side ears.

The sealing gasket 18 and the sealing groove cooperate with each other to seal the inside of the filter box 5 to prevent the circulating fluid from leaking through the gap between the filter box 5 and the fixed frame 15, causing waste of the circulating fluid.

Specifically, an observation window is provided on the top of the filter box 5 , and the observation window is located on the right side of the fixed frame 15 .

The observation window is used to check the filter 16, so as to facilitate timely replacement of the filter 16 and the activated carbon plate 17, thereby ensuring the filtering effect of the filter 16 and the activated carbon plate 17 on the circulating fluid.

Specifically, an L-shaped rod is fixedly installed on the left side of the ozone generator 1 , and a positioning ring is fixedly installed on the top of the L-shaped rod. The positioning rod is sleeved on the surface of the exhaust pipe 10 .

The L-shaped rod and the positioning ring cooperate with each other to install and support the exhaust pipe 10, thereby improving the operating stability of the exhaust pipe 10, and further improving the operating stability of the exhaust motor 12 inside the exhaust pipe 11, maintaining the efficiency of exhausting the treated flue gas.

When in use, the flue gas is treated under the action of the ozone generator 1, and the treated flue gas is introduced into the interior of the treatment chamber 3 through the air duct 2, and the circulating liquid in the filter box 5 is discharged under the action of the circulating water pump 7, and discharged to the nozzle through the suction pipe 8 and the outlet pipe 9, and finally sprayed on the interior of the treatment chamber 3 by the nozzle, and then the sprayed circulating liquid desulfurizes and denitrates the flue gas, and the circulating liquid falls and flows back to the interior of the filter box 5 through the reflux pipe 4, and is filtered under the action of the filter mesh 16 and the activated carbon plate 17, and the filtered circulating liquid in the filter box 5 is extracted again by the circulating water pump 7 for use, and the flue gas after desulfurization and denitrification in the treatment chamber 3 is extracted under the action of the exhaust motor 12, and discharged through the suction pipe 10 and the exhaust pipe 11.

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 (6)

1. A desulfurization and denitrification flue gas treatment equipment, comprising an ozone generator (1), characterized in that: the top of the ozone generator (1) is connected to an air duct (2), the other end of the air duct (2) is connected to a processing chamber (3), the bottom of the processing chamber (3) is connected to a return pipe (4), the left side of the return pipe (4) is connected to a filter box (5), a fixed ring (6) is fixedly installed on the surface of the processing chamber (3), a support plate is fixedly installed on the left side of the fixed ring (6), and a circulating water pump (7) is fixedly installed on the top of the support plate, the output end of the circulating water pump (7) is connected to a water outlet pipe (9), and the outlet The other end of the water pipe (9) extends to the interior of the processing chamber (3) and is provided with a nozzle. The left side of the filter box (5) is connected to a water extraction pipe (8), and the other end of the water extraction pipe (8) is connected to the input end of the circulating water pump (7). The surface of the return pipe (4) is connected to an air extraction pipe (10), and the right side of the air extraction pipe (10) is connected to an exhaust pipe (11), and an exhaust motor (12) is provided inside the exhaust pipe (11). The top of the filter box (5) is provided with a water injection pipe (13), and the left side of the filter box (5) is connected to a drain pipe (14), and a shut-off valve is provided on the surface of the drain pipe (14). 2. A desulfurization and denitrification flue gas treatment equipment according to claim 1, characterized in that: a through groove is opened on the top of the filter box (5), a fixed frame (15) is arranged inside the filter box (5), the fixed frame (15) passes through the through groove, a replacement handle is fixedly installed on the top of the fixed frame (15), a filter screen (16) and an activated carbon plate (17) are arranged inside the fixed frame (15), and the filter screen (16) is located on the right side of the activated carbon plate (17). 3. A desulfurization and denitrification flue gas treatment equipment according to claim 1, characterized in that: the front and back sides of the filter box (5) are fixedly installed with rebound hinges (20), and the surface of the rebound hinge (20) is rotatably connected with an L-shaped clamping rod (21), and the L-shaped clamping rod (21) is clamped on the top of the fixed frame (15). 4. A desulfurization and denitrification flue gas treatment equipment according to claim 2, characterized in that: a sealing groove is opened at the top of the filter box (5) and on the side of the through groove, a sealing gasket (18) is sleeved on the surface of the fixed frame (15), and the sealing gasket (18) is located inside the sealing groove, and side ears are arranged on both sides of the sealing gasket (18), and mounting nails (19) are arranged on the top of the side ears. 5. The desulfurization and denitrification flue gas treatment equipment according to claim 1 is characterized in that an observation window is provided on the top of the filter box (5), and the observation window is located on the right side of the fixed frame (15). 6. A desulfurization and denitrification flue gas treatment equipment according to claim 1, characterized in that an L-shaped rod is fixedly installed on the left side of the ozone generator (1), and a positioning ring is fixedly installed on the top of the L-shaped rod, and the positioning rod is sleeved on the surface of the exhaust pipe (10).