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CN-122015100-A - Low-energy-consumption waste incinerator flue gas purifying device and method

CN122015100ACN 122015100 ACN122015100 ACN 122015100ACN-122015100-A

Abstract

The invention belongs to the technical field of waste incineration flue gas purification, in particular to a low-energy-consumption waste incineration flue gas purification device and a low-energy-consumption waste incineration flue gas purification method, comprising a base, an incineration furnace body, a chimney and an observation window arranged at the end part of the incineration furnace body, wherein an outer cylinder is arranged between two connecting plates, the outer surface of the outer cylinder is provided with a plurality of waste gas grooves, the inner side of the outer cylinder is movably provided with three arc plates, the outer sides of the three arc plates are provided with a plurality of gas outlet grooves, the gas outlet grooves respectively correspond to the plurality of waste gas grooves, through the cooperation design of even adjustment mechanism of flue gas and arc, urceolus, can adjust the staggered opening of gas outlet tank and exhaust groove in real time, the flue gas distribution in the dynamic balance cavity, through the even flue gas air current of dynamic adjustment, the vortex district and the dead zone at purification cavity edge have been eliminated, avoid dust to pile up from the source, the local jam scheduling problem of filter material, effectively reduce the system circulation resistance, reduce power equipment's such as draught fan load and energy consumption, laminating low energy consumption design original purpose.

Inventors

  • XING XIANJUN
  • WU HONGYU
  • WU LIAN

Assignees

  • 合肥工业大学

Dates

Publication Date
20260512
Application Date
20260401

Claims (9)

  1. 1. The low-energy-consumption waste incinerator flue gas purification device comprises a base (1), an incinerator body (2), a chimney (3) and an observation window (4) arranged at the end part of the incinerator body (2), and is characterized in that two connecting plates (5) are arranged on the inner side of the incinerator body (2), an outer cylinder (6) is arranged between the two connecting plates (5), a plurality of waste gas grooves (7) are formed in the outer surface of the outer cylinder (6), three arc plates (11) are movably arranged on the inner side of the outer cylinder (6), a plurality of gas outlet grooves (12) are formed in the outer sides of the three arc plates (11), and the gas outlet grooves (12) correspond to the waste gas grooves (7) respectively; The tip of three arc (11) is provided with flue gas uniformity adjustment mechanism (9) for when urceolus (6) inside flue gas distributes unevenly, through removing arc (11) for give vent to anger groove (12) and waste gas groove (7) crossing and stagger, and then balanced inside flue gas distribution, the inboard of observation window (4) is provided with detection mechanism (8) that are connected with flue gas uniformity adjustment mechanism (9), is used for observing urceolus (6) inboard flue gas distribution condition.
  2. 2. The low-energy-consumption garbage incinerator flue gas purification device according to claim 1, wherein the flue gas uniformity adjustment mechanism (9) comprises a plurality of mounting frames (95) arranged on the inner side of the observation window (4), a mounting ring (91) is arranged between the plurality of mounting frames (95), a movable plate (94) is movably arranged on the outer side of the mounting ring (91), a fixed plate (93) is arranged on the side edge of the movable plate (94), and the outer side of the fixed plate (93) is arranged on the inner side of the arc-shaped plate (11).
  3. 3. The low-energy-consumption waste incinerator flue gas purification device according to claim 2, wherein an inner ring (96) is arranged on the inner side of the outer cylinder (6), an abutting cylinder (98) is arranged at the end part of the inner ring (96), the outer side of the abutting cylinder (98) is arranged on the inner side of the arc-shaped plate (11), a plurality of springs (97) are arranged at the end part of the inner ring (96), and a plurality of end parts of the springs (97) are arranged at the end part of the arc-shaped plate (11).
  4. 4. A low energy waste incinerator flue gas purification device according to claim 3, wherein the end of the mounting ring (91) is provided with a pneumatic detection device (10), the end of the mounting ring (91) is provided with a sleeve plate (99), the inner side of the sleeve plate (99) is provided with a second inflator (910), a hose (92) is arranged between the second inflator (910) and the pneumatic detection device (10), and a piston disc (914) is movably arranged on the inner side of the second inflator (910).
  5. 5. The low-energy-consumption garbage incinerator flue gas purification device according to claim 4, wherein a sliding block (911) is arranged on the inner side of the moving plate (94), a sliding groove (912) is formed in the outer side of the mounting ring (91), the sliding block (911) is movably arranged on the inner side of the sliding groove (912), a straight rod (913) is arranged at the end part of the piston disc (914), and the end part of the straight rod (913) penetrates through the inflator II (910) and is arranged on the side edge of the moving plate (94).
  6. 6. The low-energy-consumption garbage incinerator flue gas purification device according to claim 1, wherein the detection mechanism (8) comprises a mounting plate (81) arranged on the side edge of the observation window (4), an air cylinder I (83) is arranged on the inner side of the mounting plate (81), a connecting pipe (82) is arranged on the outer side of the air cylinder I (83), and the end portion of the connecting pipe (82) is arranged on the inner side of the pneumatic detection device (10).
  7. 7. The low-energy-consumption waste incinerator flue gas purification device according to claim 6, wherein a connecting rod (85) is arranged on the side edge of the mounting plate (81), a rotating plate (87) is rotatably arranged at the end part of the connecting rod (85), a rotating ring (88) is arranged on the outer side of the rotating plate (87), a hollow ring (86) is sleeved on the outer side of the rotating ring (88), and a curved hard tube (84) is arranged between the first inflator (83) and the hollow ring (86).
  8. 8. The low-energy-consumption waste incinerator flue gas purification device according to claim 7, wherein a partition plate (810) movably connected with the outer side of the rotating ring (88) is arranged on the inner side of the hollow ring (86), a piston plate (89) is arranged on the outer side of the rotating ring (88), the outer side of the piston plate (89) is movably arranged on the inner side of the hollow ring (86), a dial (812) is arranged at the end of the hollow ring (86), and a pointer (811) penetrating through the dial (812) is arranged on the side edge of the rotating plate (87).
  9. 9. A low-energy-consumption garbage incinerator flue gas purifying method, characterized by comprising the low-energy-consumption garbage incinerator flue gas purifying apparatus according to any one of claims 1 to 8, comprising: S1, burning garbage after the garbage is placed into the inner side of an outer cylinder (6), discharging smoke to a waste gas groove (7) at the inner side of the outer cylinder (6) through a gas outlet groove (12) at the outer side of an arc-shaped plate (11), and finally discharging the smoke into the inner side of a chimney (3); s2, detecting that the smoke is unevenly distributed in the incinerator body (2) according to the smoke discharge amount of the chimney (3) after the smoke is unevenly distributed, and enabling the air outlet grooves (12) and the waste gas grooves (7) on the arc plates (11) to be staggered by pushing the three arc plates (11), so that the discharged smoke is restored to be in an even state; and S3, at the moment, the gas condition at the inner side of the pneumatic detection device (10) is transmitted into the first air cylinder (83) through the connecting pipe (82), then the gas in the first air cylinder (83) is transmitted into the hollow ring (86) through the curved hard pipe (84), the piston plate (89) at the moment is pushed, and then the rotating ring (88) and the rotating plate (87) are rotated, so that the pointer (811) is rotated, and finally, the data is read through the scales on the dial (812).

Description

Low-energy-consumption waste incinerator flue gas purifying device and method Technical Field The invention belongs to the technical field of waste incineration flue gas purification, and particularly relates to a low-energy-consumption waste incinerator flue gas purification device and method. Background With the acceleration of urban process and the continuous rising of household garbage yield, garbage incineration has become the main stream process of solid waste disposal in domestic cities by virtue of the core advantages of reduction, harmlessness and recycling, and the scale of incineration disposal is gradually increased year by year, so that the garbage incineration becomes a key support in the field of solid waste disposal. Although the efficient reduction of garbage can be realized by the garbage incineration, the incineration smoke has extremely complex components, is rich in particulate matters, acid gases, nitrogen oxides, dioxins, heavy metals and trace volatile pollutants, and can cause serious harm to the atmospheric environment and human health if being directly discharged, so the smoke purification is a core link of standard-reaching operation and compliance production of a garbage incineration plant. The existing low-energy-consumption flue gas purification device reduces basic energy consumption through structural optimization, is limited by self mechanical structures, has obvious technical defects that structural layouts of an air inlet cavity, a guide plate, a reaction bin and the like in the device are solidified, the flow speed of a flue gas inlet air flow is uneven, the design of a guide path is unreasonable, the problem of uneven dynamic air flow distribution is caused after flue gas enters a purification cavity, the flow speed of the flue gas in a local area is too fast, the residence time is insufficient, a reagent and the flue gas cannot fully contact and react, and the pollutant removal efficiency is greatly reduced; The edge area is easy to form airflow vortex and dead zone, so that dust accumulation and local blockage of filter materials are caused, system resistance and lifting power energy consumption are increased, local abrasion and corrosion of equipment are increased, the purification effect is fluctuated, low-energy operation and stable standard emission are difficult to achieve, and complex working conditions of garbage heat value fluctuation and smoke load change cannot be adapted. In order to solve the problems, the invention provides a low-energy-consumption waste incinerator flue gas purifying device and a low-energy-consumption waste incinerator flue gas purifying method. Disclosure of Invention In order to solve the problems in the prior art, the invention provides a flue gas purifying device and a flue gas purifying method for a garbage incinerator with low energy consumption, and the flue gas purifying device has the characteristic of uniform distribution of flue gas in the incinerator. The invention provides a low-energy-consumption waste incinerator flue gas purification device, which comprises a base, an incinerator body, a chimney and an observation window arranged at the end part of the incinerator body, wherein two connecting plates are arranged at the inner side of the incinerator body, an outer cylinder is arranged between the two connecting plates, a plurality of waste gas grooves are formed in the outer surface of the outer cylinder, three arc plates are movably arranged at the inner side of the outer cylinder, a plurality of gas outlet grooves are formed in the outer sides of the three arc plates, and the gas outlet grooves correspond to the waste gas grooves respectively; The end of three arc is provided with the even adjustment mechanism of flue gas for when the inside flue gas distribution of urceolus is inhomogeneous, through removing the arc for give vent to anger the slot and intersect wrong with the exhaust groove, and then balanced inside flue gas distribution, the inboard of observation window is provided with the detection mechanism who is connected with the even adjustment mechanism of flue gas, is used for observing the inboard flue gas distribution condition of urceolus. Preferably, the flue gas uniform adjustment mechanism comprises a plurality of installation racks arranged on the inner side of the observation window, a plurality of installation rings are arranged between the installation racks, a movable plate is movably arranged on the outer side of each installation ring, a fixed plate is arranged on the side edge of each movable plate, and the outer side of each fixed plate is arranged on the inner side of each arc-shaped plate. Preferably, an inner ring is arranged on the inner side of the outer cylinder, an abutting cylinder is arranged at the end part of the inner ring, the outer side of the abutting cylinder is arranged on the inner side of the arc-shaped plate, a plurality of springs are arranged at the end part of the inner