CN117548228A - Incinerator flue gas purification device - Google Patents

Abstract

The invention discloses an incinerator flue gas purification device, which includes an incinerator, a reburning furnace, a thermal insulation base and a purification chamber. During use of the invention, when the cleaning liquid vapor comes into contact with the top of the mixing chamber, it will quickly The condensation is liquid dripping, thereby leaching the flue gas located in the bottom area of the mixing chamber to improve the purification effect of sulfides in the flue gas. When the condensation liquid is continuously stirred by the flow-shifting fan blades, the condensation liquid inside the condensation chamber will The impact ball is driven to continuously impact the condensation chamber. The continuous impact of the impact ball causes the condensation chamber to vibrate. The vibration is transmitted to the spray chamber through the purification chamber, causing the condensed liquid attached to the top of the spray chamber to drip quickly, thereby further improving the efficiency of the condensation chamber. To improve the flue gas elution effect, the adsorption rod can adsorb the tiny solid particles remaining in the gas-liquid mixture, further increasing the contact area between the solid particles in the gas-liquid mixture and the adsorption rod, thereby further improving the purification effect of the gas-liquid mixture.

Description

Incinerator flue gas purification device

Technical field

The invention relates to the technical field of incinerator flue gas purification, specifically an incinerator flue gas purification device.

Background technique

The incinerator is a kind of environmental protection equipment that incinerates waste gas, waste liquid, solid waste fuel, medical waste, domestic waste, animal carcasses, etc. at high temperature to reduce or shrink the quantified number. At the same time, it can utilize the heat energy of part of the incineration medium. A product, the incinerator is a kind of harmless treatment equipment commonly used in the harmless treatment of medical and domestic wastes and animals. The principle is to use the combustion of coal, oil, gas and other fuels to incinerate and carbonize the objects to be processed at high temperature to achieve the purpose of disinfection. The flue gas generated by the combustion of the incinerator needs to be purified before being discharged, because the flue gas contains a large amount of Direct emissions of particulate matter, sulfides, nitrogen oxides, etc. will cause environmental pollution.

In the prior art, the Chinese invention patent publication number "CN105597443B" discloses an incinerator flue gas purification device, which includes a hopper (1) and a centrifugal fan (2), and is characterized by: also including an electric control box (3) and an automatic feeding device (4). The end of the automatic feeding device (4) is provided with a cutting device (5). The cutting device (5) has a pipeline fan (6) and a dust collector (7), so The lower opening of the hopper (1) is provided with a screw conveying device (8) for conveying medicinal powder, and the outlet of the screw conveying device (8) is provided with a metering device (9). The metering device (9) A pulverizer (10) is provided at the outlet, and the centrifugal fan (2) is arranged at the outlet of the pulverizer (10). The purification device of the present invention is a fully automated device, with automatic feeding and automatic bag opening, which improves the working environment of workers, allows the medicinal powder to be well integrated with gas, improves the use efficiency of the medicinal powder, avoids waste, and has a good purification effect.

However, the existing technology still has major shortcomings, such as:

In the above-mentioned devices and existing technologies, medicament powder can improve the effect of flue gas combustion after supporting combustion, and can reduce particulate matter produced due to incomplete combustion of burned materials. However, medicament powder cannot prevent the formation of sulfides and nitrogen oxides. If selected, sulfides can be reduced. Catalytic materials for sulfur and nitrogen oxides may cause a sharp increase in the generation of particulate matter, resulting in unsatisfactory incineration in the incinerator. Industrial use of wet methods to remove sulfides and nitrogen oxides in flue gas, but wet desulfurization can cause alkalinity The large amount of solution used leads to increased flue gas treatment costs.

Contents of the invention

The object of the present invention is to provide an incinerator flue gas purification device to solve the problems raised in the above background technology.

In order to achieve the above object, the present invention provides the following technical solution: an incinerator flue gas purification device, including an incinerator, a re-burning furnace, an insulation base and a purification bin. The re-burning furnace is connected to one side of the incinerator. A thermal insulation shell is installed on the outer surface of the thermal insulation base. An evaporator is provided in the thermal insulation shell. A through hole is provided at the top of the thermal insulation shell. The purification chamber is installed at the top of the through hole. The purification chamber is sealed. There is a partition board, and the surface of the partition board is provided with an air guide groove;

Wet purification unit, the wet purification unit is arranged on one side of the partition plate, and the re-burned flue gas transfers heat to the evaporation kettle. The evaporation kettle is heated and the liquid vaporizes and enters through the air guide groove. The wet purification unit is used for wet purification of flue gas after reburning;

An ionization adsorption unit, which is arranged on the outside side of the purification chamber, is used for desulfurization and adsorption of mixed liquid and gas after wet separation, thereby further removing harmful substances in the flue gas.

Preferably, the wet purification unit includes a spray chamber, which is installed inside the purification chamber, wherein a mixing chamber is provided at one end of the spray chamber near the air guide groove, and the mixing chamber A guide plate is installed at one end outside the chamber, and one end of the guide plate is sealed and installed on one side of the air guide groove. A check plate is installed on the side of the mixing chamber close to the air guide groove. The mixing chamber A barrier filter is installed at one end inside.

Preferably, the top of the purification chamber is provided with exchange grooves, and the exchange grooves are symmetrically arranged into two groups. The top of the purification chamber is provided with temperature difference conductive sheets at intervals, and the temperature difference conductive sheets are spaced into three groups. A drain conduit is installed at one end of the purification chamber, the drain conduit is connected with the mixing chamber, and a lifting arm is provided at one end of the drain conduit.

Preferably, a condensation unit is provided on the top of the spray chamber, the condensation unit includes a condensation chamber, a condensation area is provided in the condensation chamber, a flow tank is provided at the bottom of the condensation area, and a heat conduction tank is provided at the bottom of the flow tank. plate, the heat conduction plate is provided with a strip groove, the strip groove is sealingly attached to the top of the exchange groove, the exchange groove is connected to the condensation area, and a condensation grid is installed in the condensation bin. A waterproof rotating shaft is installed in the condensation chamber, and flow-shifting fan blades are installed at intervals on the surface of the waterproof rotating shaft. The waterproof rotating shaft is symmetrically arranged into two groups, and one side of the temperature difference conductive sheet is attached to the bottom of the condensation chamber. , a sealing cover is installed on the top of the condensation bin.

Preferably, the ionization adsorption unit includes a separation chamber, a separation area is provided inside the separation chamber, the separation chamber is arranged on one side of the drain conduit, and one end of the drain conduit is inserted into the interior of the separation chamber. An annular clamping plate is installed on the top of the separation bin. The top of the annular clamping plate is fixed to the bottom of the lifting arm. An adsorption rod is provided at the bottom of the annular clamping plate. The adsorption rods are arranged in several groups in an annular shape.

Preferably, an electric base is installed at the bottom of the separation chamber.

Preferably, an air outlet pipe is provided on the top of the incinerator, and an air guide pipe is connected to and installed on the air outlet pipe. One end of the air guide pipe is connected to the reburning furnace, and an exhaust pipe is connected to one side of the reburning furnace. .

Preferably, a vortex tube is installed on the top of the insulation base, one end of the vortex tube is connected to a first conduit, one end of the first conduit is connected to the exhaust pipe, and the other end of the spiral tube is connected to a third conduit. Two conduits, one end of the second conduit passes through the insulation shell.

Preferably, an insulation box is installed on the top of the insulation shell, the insulation box is connected to the second conduit, and an air injection pipe is installed on the top of the insulation box. One end of the air injection pipe is sealed and inserted into the purification chamber. The air injection pipe is connected with the spray chamber.

Preferably, the evaporator is filled with washing liquid, and the washing liquid can be an alkaline solution.

Compared with the prior art, the beneficial effects of the present invention are:

1. When the flue gas is discharged from the incinerator, it will be discharged into the air guide pipe through the air outlet pipe, and injected into the reburning furnace through the air guide pipe. The incompletely burned substances in the flue gas will be reburned through the reburning furnace to reduce the amount of waste in the flue gas. According to the proportion of particulate matter, the flue gas is injected from the center area of the vortex tube through the exhaust pipe after reburning, causing the temperature in the center area of the vortex tube to be higher. The high-heat flue gas will continue to dissipate heat outward through the vortex tube, and the vortex tube will The tube will conduct high heat to the evaporator, thereby boiling the washing liquid in the evaporator. The evaporated washing liquid vapor enters the purification bin along the steam pipe, and moves along the partition plate to the other side of the air tank. The washing liquid vapor enters the mixing chamber through the guide plate. When the washing liquid vapor contacts the top of the mixing chamber, it will quickly condense into liquid dripping, thereby leaching the flue gas located at the bottom area of the mixing chamber to improve the flue gas The purification effect of sulfide in the flue gas is improved. At the same time, the scrubbing liquid vapor that is not in contact with the top of the mixing chamber will fully contact the sulfide in the flue gas, further improving the purification effect of sulfide in the flue gas;

2. Since the flue gas density is relatively high and accumulates at the bottom of the mixing chamber, the condensation grille in the condensation bin will continue to cool down the condensation liquid in the condensation bin. The condensation liquid will enter the exchange groove through the strip groove and be stored in the exchange groove. The condensed liquid will cool down the top of the purification chamber and the spray chamber. The temperature difference conductive sheet installed on the top of the purification chamber is directly attached to the bottom of the condensation chamber. Due to the large direct temperature difference between the purification chamber and the condensation chamber, the temperature difference conductive sheet continues to be transported outwards. Electricity to reduce flue gas treatment costs;

3. When the condensation liquid cools down the top of the purification chamber, the condensation liquid at the bottom of the condensation chamber will be quickly heated up by heat conduction. By starting the waterproof rotating shaft, the waterproof rotating shaft will continue to stir the condensation liquid through the flow-shifting fan blades, so that the condensation liquid at the bottom of the condensation chamber will be heated up rapidly. The condensate liquid is pushed upward to the condensation grille area, causing the condensation grille to cool down the condensation liquid. At the same time, the condensation liquid located in the condensation grille area is transported downward and exchanged, so that fresh condensation liquid is re-injected into the exchange groove, thereby ensuring the condensation chamber. Top cooling condensation effect. When the condensation liquid is continuously stirred by the flow fan blades, the condensation liquid inside the condensation chamber will drive the impact ball to continuously impact the condensation chamber. The continuous impact of the impact ball causes the condensation chamber to vibrate, and the vibration passes through the purification chamber to the condensation chamber. The conduction in the spray chamber causes the condensed liquid attached to the top of the spray chamber to drip quickly, thereby further improving the flue gas elution effect;

4. The flue gas and condensed liquid after wet treatment will be discharged outward through the drainage conduit. The barrier filter will filter the gas-liquid mixture. The drainage conduit will discharge the gas-liquid mixture into the separation bin. The temperature difference conductive sheet will pass through the external The inverter power supply equipment supplies power to the adsorption rod, so that the adsorption rod can adsorb the tiny solid particles remaining in the gas-liquid mixture. At the same time, the electric base will drive the separation chamber to rotate clockwise and counterclockwise, so that the gas-liquid mixture in the separation chamber is fully The contact with the annularly arranged adsorption rods further increases the contact area between the solid particles in the gas-liquid mixture and the adsorption rods, thereby further improving the purification effect of the gas-liquid mixture.

Description of the drawings

Figure 1 is an overall schematic diagram of the device of the present invention;

Figure 2 is an exploded view of the entire device of the present invention;

Figure 3 is a partial schematic diagram of the air injection pipe in the present invention;

Figure 4 is a partial schematic diagram of the guide plate and the check plate in the present invention;

Figure 5 is a partial cross-sectional view of the spray cabin in the present invention;

Figure 6 is a partial schematic diagram of the flow channel in the present invention;

Figure 7 is a partial schematic diagram of the heat conduction plate in the present invention;

Figure 8 is a partial schematic diagram of the annular clamping plate in the present invention;

Figure 9 is a partial schematic diagram of the separation chamber in the present invention;

Figure 10 is a partial schematic diagram of the condensation bin in the present invention.

In the picture: 1. Incinerator; 11. Air outlet pipe; 12. Air guide pipe; 2. Reburning furnace; 21. Exhaust pipe; 3. Insulation base; 31. Insulation shell; 311. Through hole; 32. Vortex tube ; 321. Second conduit; 33. Evaporator; 34. Steam pipe; 341. Booster turbine; 35. First conduit; 4. Purification chamber; 43. Exchange groove; 44. Temperature difference conductive sheet; 45. Drainage Duct; 46. Lifting arm; 47. Spray chamber; 471. Mixing chamber; 472. Guide plate; 473. Check plate; 474. Barrier filter; 48. Partition plate; 481. Air guide trough; 5. Condensation bin; 51. Condensation area; 52. Waterproof rotating shaft; 53. Drift fan blades; 54. Sealing cover; 55. Condensation grille; 56. Flow trough; 57. Thermal conductive plate; 58. Strip groove; 7. Separation Warehouse; 71. Separation area; 72. Ring-shaped pallet; 73. Adsorption rod; 8. Electric base; 9. Insulation box; 91. Air injection tube.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Please refer to Figures 1-10. The present invention provides a technical solution:

Embodiment 1: An incinerator flue gas purification device: including an incinerator 1, a reburning furnace 2, an insulation base 3 and a purification chamber 4. The reburning furnace 2 is connected to one side of the incinerator 1, and the insulation base 3 is installed on the outer surface. There is a thermal insulation shell 31, an evaporator 33 is provided in the thermal insulation shell 31, a through hole 311 is provided on the top of the thermal insulation shell 31, a partition plate 48 is provided in the purification chamber 4, and an air guide groove 481 is provided on the surface of the partition plate 48. The evaporator 33 The top of the steam pipe 34 is connected with a steam pipe 34, and the top of the steam pipe 34 passes through the through hole 311. The steam pipe 34 is connected with the bottom of the purification chamber 4, and a booster turbine 341 is installed on the top of the steam pipe 34;

An air outlet pipe 11 is provided on the top of the incinerator 1, and an air guide pipe 12 is connected to the air outlet pipe 11. One end of the air guide pipe 12 is connected to the reburning furnace 2, and an exhaust pipe 21 is connected to one side of the reburning furnace 2.

A vortex tube 32 is installed on the top of the insulation base 3. One end of the vortex tube 32 is connected to a first conduit 35. One end of the first conduit 35 is connected to the exhaust pipe 21. The other end of the scroll tube 32 is connected to a second conduit 321. One end of the conduit 321 passes through the thermal insulation shell 31 .

An insulation box 9 is installed on the top of the insulation shell 31. The insulation box 9 is connected with the second conduit 321. An air injection pipe 91 is installed on the top of the insulation box 9. One end of the air injection pipe 91 is sealed and inserted into the purification chamber 4. The air injection pipe 91 is connected with the spray chamber 47. .

The evaporator 33 is filled with washing liquid, and the washing liquid can be an alkali solution.

In this embodiment, considering the desulfurization treatment in the prior art process, the alkali solution concentration is usually selected to be 20%. In this solution, it is considered that the vapor concentration of the alkali solution after boiling and evaporation will decrease significantly, so this solution The concentration of the medium alkali solution is set to 75%. At the same time, in this plan, the steam loss due to boiling can be reduced by continuously replenishing liquid to the evaporator 33;

When the flue gas is discharged from the incinerator 1, it will be discharged into the air guide pipe 12 through the air outlet pipe 11, and injected into the reburning furnace 2 through the air guide pipe 12. The incompletely burned substances in the flue gas will be reburned through the reburning furnace 2, so as to To reduce the proportion of particulate matter in the flue gas, the flue gas is injected from the center area of the vortex tube 32 through the exhaust pipe 21 after reburning, so that the temperature in the center area of the vortex tube 32 is higher, and the high-heat flue gas will pass through the vortex tube 32 continues to radiate heat outward, and the vortex tube 32 will conduct high heat to the evaporator 33, thereby boiling the washing liquid in the evaporator 33;

Wet purification unit, the wet purification unit is arranged on one side of the partition plate 48. The re-burned flue gas transports heat to the evaporator 33. The evaporator 33 is heated and the liquid vaporizes and enters the wet purification unit through the air guide groove 481. Used for wet purification of reburned flue gas;

The wet purification unit includes a spray chamber 47. The spray chamber 47 is installed inside the purification chamber 4. A mixing chamber 471 is provided at one end of the spray chamber 47 near the air guide slot 481. A guide plate is installed at the outer end of the mixing chamber 471. 472. One end of the guide plate 472 is sealed and installed on one side of the air guide groove 481, a check plate 473 is installed on the side of the mixing chamber 471 close to the air guide groove 481, and a barrier filter 474 is installed on one end of the mixing chamber 471;

The top of the purification chamber 4 is provided with exchange grooves 43. The exchange grooves 43 are symmetrically arranged into two groups. The top of the purification chamber 4 is provided with temperature difference conductive sheets 44 at intervals. The temperature difference conductive sheets 44 are spaced into three groups. One end of the purification chamber 4 is equipped with a row of rows. Liquid conduit 45, the liquid discharge conduit 45 is connected with the mixing chamber 471, and one end of the liquid discharge conduit 45 is provided with a lifting arm 46;

In this embodiment, the evaporated washing liquid vapor enters the purification chamber 4 along the steam pipe 34 and moves along the partition plate 48 to the other side of the air groove 481. The washing liquid vapor enters the mixing chamber through the guide plate 472. 471. When the cleaning liquid vapor contacts the top of the mixing chamber 471, it will quickly condense into liquid dripping, thereby leaching the flue gas located at the bottom area of the mixing chamber 471 to improve the purification effect of sulfides in the flue gas. , and at the same time, the cleaning liquid vapor that is not in contact with the top of the mixing chamber 471 will fully contact with the sulfide in the flue gas, further improving the purification effect of the sulfide in the flue gas. Due to the large density of the flue gas, it accumulates in the mixing chamber 471 At the inner bottom, the condensation grille 55 in the condensation bin 5 will continue to cool down the condensation liquid in the condensation bin 5. The condensation liquid will enter the exchange groove 43 through the strip groove 58. The condensation liquid stored in the exchange groove 43 will affect the purification chamber. 4 and the top of the spray chamber 47 for cooling. The temperature difference conductive sheet 44 installed on the top of the purification chamber 4 is directly attached to the bottom of the condensation chamber 5. Since the direct temperature difference between the purification chamber 4 and the condensation chamber 5 is large, the temperature difference conductive sheet 44 continues to move outward. Transmit electricity and reduce flue gas treatment costs;

The ionization adsorption unit is arranged on the outside side of the purification chamber 4 and is used for desulfurization and adsorption of the mixed liquid and gas after wet separation, thereby further removing harmful substances in the flue gas.

The ionization adsorption unit includes a separation chamber 7. A separation area 71 is provided inside the separation chamber 7. The separation chamber 7 is arranged on one side of the drain conduit 45. One end of the drain conduit 45 is inserted into the interior of the separation chamber 7. An annular card is installed on the top of the separation chamber 7. plate 72, the top of the annular clamping plate 72 is fixed to the bottom of the lifting arm 46, the bottom of the annular clamping plate 72 is provided with adsorption rods 73, and the adsorption rods 73 are arranged in several groups in an annular shape.

An electric base 8 is installed at the bottom of the separation chamber 7 .

In this embodiment, the wet-processed flue gas and condensed liquid will be discharged outward through the drain conduit 45 , the barrier filter 474 filters the gas-liquid mixture, and the drain conduit 45 discharges the gas-liquid mixture into the separation chamber 7 , the temperature difference conductive sheet 44 supplies power to the adsorption rod 73 through an external inverter power supply device, so that the adsorption rod 73 can adsorb the tiny solid particles remaining in the gas-liquid mixture. At the same time, the electric base 8 will drive the separation chamber 7 to perform clockwise and counterclockwise operation. The rotation makes the gas-liquid mixture in the separation chamber 7 fully contact with the annularly arranged adsorption rods 73, further increasing the contact area between the solid particles in the gas-liquid mixing and the adsorption rods 73, thereby further improving the purification effect of the gas-liquid mixture.

Example 2:

This embodiment is based on the consideration in Embodiment 1 that the detergent vapor will be condensed into liquid after contacting the top of the spray chamber 47, but the condensation process continues, and the condensed water droplets need to accumulate to a sufficient volume and weight before they can be discharged from the spray chamber 47. The top of the shower cabin 47 falls, causing the condensed water droplet rinsing efficiency to be slower. In order to ensure that the flue gas injected in the shower cabin 47 can be rinsed more quickly, a condensation unit is provided in this embodiment, and the condensation unit will continue to The upper part of the spray chamber 47 is cooled, and at the same time, vibration is generated by the impact structure, so that the condensed water droplets attached to the top of the upper spray chamber 47 drip more quickly, thus accelerating the elution rate and ensuring the flue gas elution effect;

A condensation unit is provided at the top of the spray chamber 47. The condensation unit includes a condensation chamber 5. A condensation area 51 is provided in the condensation chamber 5. A flow groove 56 is provided at the bottom of the condensation area 51. The bottom of the flow groove 56 is provided with a heat conduction plate 57. The heat conduction plate 57 A strip groove 58 is provided in the middle, and the strip groove 58 is sealed and fitted on the top of the exchange groove 43. The exchange groove 43 is connected with the condensation area 51. A condensation grille 55 is installed in the condensation chamber 5, and a waterproofing device is installed in the condensation chamber 5. Rotating shaft 52, waterproof rotating shaft 52 is equipped with flow-shifting fan blades 53 at intervals on the surface. Waterproof rotating shaft 52 is symmetrically arranged into two groups. One side of the temperature difference conductive sheet 44 is attached to the bottom of the condensing chamber 5. A sealing cover 54 is installed on the top of the condensing chamber 5. An impact sphere is placed in bin 5.

In this embodiment, the impact ball can be set as a ball steel ball with a volume of 1 cm, and the top of the flow tank 56 can be connected to an external filter to prevent the impact ball from entering the flow tank 56, so that the impact ball can continue to impact the inner wall of the condensation bin 5 while being driven by the condensed liquid. impact; impact

Start the waterproof rotating shaft 52, and the waterproof rotating shaft 52 continues to stir the condensation liquid through the flow-shifting fan blades 53, so that the condensation liquid located at the bottom of the condensation bin 5 is pushed upward to the condensation grille 55 area, so that the condensation grille 55 cools the condensation liquid. At the same time, the condensation liquid located in the area of the condensation grille 55 is transported downward and exchanged, so that the fresh condensation liquid is re-injected into the exchange groove 43, thereby ensuring the cooling and condensation effect at the top of the condensation bin 5. When the condensation liquid is continuously stirred by the flow-shifting fan blades 53, The condensed liquid inside the condensation chamber 5 will drive the impact ball to continuously impact the condensation chamber 5. The continuous impact of the impact ball causes the condensation chamber 5 to vibrate. The vibration is transmitted to the spray chamber 47 through the purification chamber 4, causing it to adhere to the spray chamber 47. The condensed liquid at the top of the chamber 47 drips quickly, thereby further improving the flue gas elution effect.

Working principle: During the use of this device, the flue gas is first discharged through the incinerator 1, the flue gas is discharged into the air guide pipe 12 through the air outlet pipe 11, and is injected into the reburning furnace 2 through the air guide pipe 12, and the flue gas is not completely burned. The substances are reburned through the reburning furnace 2 to reduce the proportion of particulate matter in the flue gas. After reburning, the flue gas is injected from the center area of the vortex tube 32 through the exhaust pipe 21, so that the temperature of the center area of the vortex tube 32 The relatively high-heat flue gas will continuously dissipate heat outward through the vortex tube 32. The vortex tube 32 will conduct the high heat to the evaporator 33, thereby boiling the washing liquid in the evaporator 33, and the washing liquid in the evaporated state will The steam enters the purification chamber 4 along the steam pipe 34, and moves along the partition plate 48 to the other side of the air groove 481. The washing liquid vapor enters the mixing chamber 471 through the guide plate 472. When the washing liquid vapor and the mixing chamber 471 After the inner top comes into contact, it will quickly condense into liquid dripping, thereby leaching the flue gas located in the bottom area of the mixing chamber 471 to improve the purification effect of sulfide in the flue gas, and at the same time, it does not come into contact with the top of the mixing chamber 471 The scrubbing liquid vapor will fully contact with the sulfide in the flue gas, and the flue gas density is relatively heavy and accumulates at the bottom of the mixing chamber 471. The condensation grille 55 in the condensation bin 5 will continue to cool down the condensed liquid in the condensation bin 5. The condensed liquid will enter the exchange groove 43 through the strip groove 58. The condensed liquid stored in the exchange groove 43 will cool down the top of the purification chamber 4 and the spray chamber 47. The temperature difference conductive sheet 44 installed on the top of the purification chamber 4 is directly connected to the condensation chamber. The bottom of the chamber 5 is fitted. When the top of the purification chamber 4 is cooled down, the condensation liquid located at the bottom of the condensation chamber 5 will be quickly heated up by heat conduction. By starting the waterproof rotating shaft 52, the waterproof rotating shaft 52 will continue to stir the condensation liquid through the flow-shifting fan blades 53. The condensation liquid located at the bottom of the condensation bin 5 is pushed upward to the condensation grille 55 area, so that the condensation grille 55 cools the condensation liquid, and at the same time, the condensation liquid located in the condensation grille 55 area is transported downwards and exchanged, so that fresh condensation The liquid is re-injected into the exchange groove 43 to ensure the cooling and condensation effect at the top of the condensation chamber 5. When the condensation liquid is continuously stirred by the flow fan blade 53, the condensation liquid inside the condensation chamber 5 will drive the impact sphere to continuously impact the condensation chamber 5. The continuous impact of the impact ball causes the condensation chamber 5 to vibrate, and the vibration is transmitted to the spray chamber 47 through the purification chamber 4, causing the condensed liquid attached to the top of the spray chamber 47 to drop quickly, thereby further improving the flue gas rinsing effect. , the flue gas and condensed liquid after wet treatment will be discharged outward through the drain conduit 45, the barrier filter 474 filters the gas-liquid mixture, the drain conduit 45 discharges the gas-liquid mixture into the separation bin 7, and the temperature difference conductive sheet 44 The adsorption rod 73 is powered by an external inverter power supply device, so that the adsorption rod 73 can adsorb the tiny solid particles remaining in the gas-liquid mixture. At the same time, the electric base 8 will drive the separation chamber 7 to rotate clockwise and counterclockwise, so that The gas-liquid mixture in the separation chamber 7 is fully in contact with the annularly arranged adsorption rods 73, further increasing the contact area between the solid particles in the gas-liquid mixture and the adsorption rods 73, thereby further improving the purification effect of the gas-liquid mixture.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. An incinerator flue gas purification device, characterized in that it includes an incinerator (1), a reburning furnace (2), an insulation base (3) and a purification chamber (4), and the reburning furnace (2) is connected to Arranged on one side of the incinerator (1), a thermal insulation shell (31) is installed on the outer surface of the thermal insulation base (3), and an evaporator (33) is provided in the thermal insulation shell (31). The thermal insulation shell (31) 31) The top is provided with a through hole (311), the purification chamber (4) is provided with a partition plate (48) for sealing, the surface of the partition plate (48) is provided with an air guide groove (481), the evaporator ( 33) A steam pipe (34) is connected to the top. The top of the steam pipe (34) passes through the through hole (311). The steam pipe (34) is connected to the bottom of the purification chamber (4). The steam pipe (34) is connected to the bottom of the purification chamber (4). A booster turbine (341) is installed on the top of the tube (34); Wet purification unit, the wet purification unit is arranged on one side of the partition plate (48), and the reburned flue gas transfers heat to the evaporation kettle (33), and the evaporation kettle (33) is heated therein The vaporized liquid enters the wet purification unit through the air guide groove (481) for wet purification of the reburned flue gas; An ionization adsorption unit is provided on the outer side of the purification chamber (4) and is used for desulfurization and adsorption of mixed liquid and gas after wet separation, thereby further removing harmful substances in the flue gas. 2. An incinerator flue gas purification device according to claim 1, characterized in that: the wet purification unit includes a spray chamber (47), and the spray chamber (47) is installed in the purification chamber. (4) Inside, a mixing chamber (471) is provided at one end of the spray chamber (47) close to the air guide groove (481), and a guide plate (472) is installed at one end of the mixing chamber (471). ), one end of the guide plate (472) is sealed and installed on one side of the air guide groove (481), and a check plate (471) is installed on the side of the mixing chamber (471) close to the air guide groove (481). 473), a blocking filter screen (474) is installed at one end of the mixing chamber (471). 3. An incinerator flue gas purification device according to claim 2, characterized in that: an exchange groove (43) is provided on the top of the purification chamber (4), and the exchange groove (43) is symmetrically arranged as There are two groups. The top of the purification chamber (4) is provided with temperature difference conductive sheets (44) at intervals. The temperature difference conductive sheets (44) are arranged in three groups at intervals. A drainage conduit (45) is installed at one end of the purification chamber (4). ), the drain conduit (45) is connected with the mixing chamber (471), and a lifting arm (46) is provided at one end of the drain conduit (45). 4. An incinerator flue gas purification device according to claim 3, characterized in that: a condensation unit is provided on the top of the spray chamber (47), and the condensation unit includes a condensation chamber (5). A condensation area (51) is provided in the warehouse (5). A flow groove (56) is provided at the bottom of the condensation area (51). A heat conduction plate (57) is provided at the bottom of the flow groove (56). The heat conduction plate (57) is provided at the bottom of the condensation area (51). 57) is provided with a strip groove (58), the strip groove (58) sealingly fits on the top of the exchange groove (43), the exchange groove (43) and the condensation area (51) Connected, a condensation grille (55) is installed in the condensation silo (5), a waterproof rotating shaft (52) is installed in the condensation silo (5), and flow-shifting fan blades are installed at intervals on the surface of the waterproof rotating shaft (52). (53), the waterproof rotating shaft (52) is symmetrically arranged into two groups, one side of the temperature difference conductive sheet (44) is attached to the bottom of the condensation bin (5), and a seal is installed on the top of the condensation bin (5). Cover (54), and an impact ball is placed in the condensation chamber (5). 5. An incinerator flue gas purification device according to claim 3, characterized in that: the ionization adsorption unit includes a separation chamber (7), and a separation area (71) is provided inside the separation chamber (7). The separation chamber (7) is arranged on one side of the drain conduit (45). One end of the drain conduit (45) is inserted into the interior of the separation chamber (7). A ring is installed on the top of the separation chamber (7). The top of the annular clamping plate (72) is fixed to the bottom of the lifting arm (46). The bottom of the annular clamping plate (72) is provided with an adsorption rod (73). The adsorption rod (73) The ring shape is set into several groups. 6. An incinerator flue gas purification device according to claim 5, characterized in that: an electric base (8) is installed at the bottom of the separation chamber (7). 7. An incinerator flue gas purification device according to claim 2, characterized in that: an air outlet pipe (11) is provided on the top of the incinerator (1), and a guide is installed on the air outlet pipe (11). Air pipe (12), one end of the air guide pipe (12) is connected with the reburning furnace (2), and an exhaust pipe (21) is installed on one side of the reburning furnace (2). 8. An incinerator flue gas purification device according to claim 7, characterized in that: a vortex tube (32) is installed on the top of the insulation base (3), and one end of the vortex tube (32) is connected with A first conduit (35). One end of the first conduit (35) is connected to the exhaust pipe (21). The other end of the scroll tube (32) is connected to a second conduit (321). The second conduit (321) is connected to the first conduit (35). One end of the conduit (321) passes through the thermal insulation shell (31). 9. An incinerator flue gas purification device according to claim 8, characterized in that: a thermal insulation box (9) is installed on the top of the thermal insulation shell (31), and the thermal insulation box (9) is connected with the second The conduit (321) is connected, and an air injection pipe (91) is installed on the top of the insulation box (9). One end of the air injection pipe (91) is sealed and inserted into the purification chamber (4). The air injection pipe (91) is connected to the purification chamber (4). The spray chamber (47) is connected. 10. An incinerator flue gas purification device according to claim 1, characterized in that: the evaporator (33) is filled with a washing liquid, and the washing liquid can be an alkali solution.