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CN-121971981-A - Dust collecting equipment for desulfurization, denitrification and dioxin removal of waste incineration flue gas

CN121971981ACN 121971981 ACN121971981 ACN 121971981ACN-121971981-A

Abstract

The invention provides dust removal equipment for desulfurization, denitrification and dioxin removal of waste incineration flue gas, and belongs to the technical field of flue gas purification. The dust removal equipment for the desulfurization, denitrification and dioxin removal of the waste incineration flue gas comprises a liquid phase separation box, wherein a washing box is fixedly arranged on the top surface of the liquid phase separation box, an adsorption box is fixedly arranged on the top surface of the washing box, two air outlet pipelines are arranged on the top end of the adsorption box, two sides of the liquid phase separation box are connected with external pipelines, and vapor-liquid contact mechanisms are arranged on two sides of the washing box. The invention can spray clean water to the rotating atomizing turntable and the dispersing blades under larger pressure, so that the clean water entering the washing box can be dispersed into countless small water droplets which are scattered downwards, and the countless small water droplets are contacted with waste gas entering the washing box, so that dust and particulate matters in the waste gas can be adsorbed again, and the purpose of removing the dust and the particulate matters in the waste gas again is realized.

Inventors

  • ZHOU YIJUN
  • YANG JIAN
  • ZHOU SHUHUA
  • WU LEI
  • WEI ZHEN
  • JIANG XUEWEI
  • JIANG CHUNJIAN

Assignees

  • 江苏绿景环保设备有限公司

Dates

Publication Date
20260505
Application Date
20260225

Claims (10)

  1. 1. The utility model provides a dust collecting equipment of waste incineration flue gas desulfurization denitration dioxin, includes liquid phase separation case (1), its characterized in that, the top surface fixed mounting of liquid phase separation case (1) has washing case (2), the top surface fixed mounting of washing case (2) has adsorption case (3), two pipeline (5) of giving vent to anger are installed on the top of adsorption case (3), the both sides of liquid phase separation case (1) all are connected with external pipeline (4), the both sides of washing case (2) all are provided with vapour-liquid contact mechanism (6); The quantity of vapour liquid contact mechanism (6) is two sets of, two sets of vapour liquid contact mechanism (6) all symmetry sets up the both sides at washing case (2), vapour liquid contact mechanism (6) are including rectangle frame (61), the top surface fixed mounting of rectangle frame (61) has L type frame (62), one side of L type frame (62) and one side fixed connection of adsorption case (3), one side fixedly connected with drum (63) of rectangle frame (61), the inside that one end of drum (63) extends to washing case (2), and the one end that drum (63) are located washing case (2) is the toper setting.
  2. 2. The dust removal equipment for desulfurization, denitrification and dioxin removal of waste incineration flue gas according to claim 1 is characterized in that a clamping block (611) is movably inserted in the rectangular frame (61), a cylindrical block (613) is movably inserted in the cylinder (63), the outer wall of the cylindrical block (613) is attached to the inner wall of the cylinder (63), and a connecting plate (612) is fixedly connected to one side of the clamping block (611).
  3. 3. The dust removal equipment for desulfurization, denitrification and dioxin in waste incineration flue gas according to claim 2 is characterized in that both sides of the rectangular frame (61) are fixedly provided with C-shaped frames (64), an installation shaft (65) is rotatably installed in the C-shaped frames (64), a special-shaped block (66) is fixedly sleeved on the outer surface of the installation shaft (65), and the installation shaft (65) can be connected with an external driving source.
  4. 4. The dust collecting equipment for flue gas desulfurization, denitrification and dioxin removal by waste incineration according to claim 3, wherein the bottom surface of the rectangular frame (61) is provided with a second clamping groove (610), two sides of the rectangular frame (61) are provided with a first clamping groove (69), the inside of the connecting plate (612) is fixedly connected with a second fixed shaft (616) in a plugging mode, the second fixed shaft (616) is movably connected with the inside of the first clamping groove (69) in a clamping mode, the inside of the second clamping groove (610) is movably connected with an external connecting plate (614), a first fixed shaft (615) is connected with the inside of the external connecting plate (614) in a plugging mode, and a spring (617) is connected between the external connecting plate (614) and the first fixed shaft (615).
  5. 5. The dust collecting equipment for flue gas desulfurization, denitrification and dioxin removal by waste incineration according to claim 4, wherein the outer surface of the cylinder (63) is fixedly connected with a rectangular pipe (67) and a water suction pipe (68), the bottom surface of the rectangular pipe (67) is fixedly connected with an air inlet pipe (620), the joints of the air inlet pipe (620) and the rectangular pipe (67) and the cylinder (63) are respectively provided with a three-way valve with opposite flow directions, the bottom surface of the rectangular pipe (67) is fixedly connected with the water suction pipe (68), and one end of the water suction pipe (68) extends to the inside of the liquid phase separation box (1).
  6. 6. The dust collecting equipment for desulfurization, denitrification and dioxin removal of waste incineration flue gas according to claim 5, wherein an auxiliary dust collecting mechanism (7) is arranged in the liquid phase separation box (1), the auxiliary dust collecting mechanism (7) comprises a hollow pipe rack (71), the hollow pipe rack (71) is fixedly arranged on the inner wall of the liquid phase separation box (1), a plurality of groups of vertical pipes (72) and transverse pipes (73) are arranged in the hollow pipe rack (71) in a staggered mode, and atomizing nozzles are arranged at the joint of the vertical pipes (72) and the transverse pipes (73).
  7. 7. The dust collecting equipment for flue gas desulfurization, denitrification and dioxin removal by waste incineration according to claim 6, wherein a positioning plate (76) is fixedly connected to one side of the washing box (2), a plurality of fixed installation cylinders (74) are fixedly installed below the positioning plate (76), sealing plug discs (710) are fixedly connected to the inner parts of the fixed installation cylinders (74) in a sealing clamping mode, connecting rods (711) are fixedly connected to one ends of the sealing plug discs (710), T-shaped plates (77) are fixedly connected to the bottom surface of the first fixed shaft (615), and one end of the sealing plug discs (710) is fixedly connected to one side surface of each T-shaped plate (77).
  8. 8. The dust collecting equipment for flue gas desulfurization, denitrification and dioxin removal by waste incineration according to claim 7, wherein the outer surface of the fixed mounting cylinder (74) is fixedly connected with a conveying pipe (78), one end of the conveying pipe (78) extends to the inside of the liquid phase separation box (1) and is fixedly connected with one side of the hollow pipe rack (71), the conveying pipe (78) and the hollow pipe rack (71) are mutually communicated, one side of the fixed mounting cylinder (74) is fixedly connected with an adsorption pipe (79), the other end of the adsorption pipe (79) is fixedly connected with a medicine storage box (75), and the outer surfaces of the adsorption pipe (79) and the conveying pipe (78) are respectively provided with a one-way valve II (713) and a one-way valve I (712).
  9. 9. The garbage incineration flue gas desulfurization and denitrification dioxin dust removal equipment according to claim 8, characterized in that an adsorption mechanism (8) is arranged in the adsorption box (3), the adsorption mechanism (8) comprises a conical frame (81), the top surface of the conical frame (81) is fixedly connected with the inner bottom surface of the adsorption box (3), the bottom surface of the conical frame (81) is fixedly connected with a filter cartridge (82), the bottom surface of the filter cartridge (82) is fixedly connected with a baffle plate (83), an exhaust channel is isolated between the outer surface of the baffle plate (83) and the inner wall of the washing box (2), and one end of the exhaust channel (5) is positioned at the conical frame (81).
  10. 10. The dust collecting equipment for flue gas desulfurization, denitrification and dioxin removal by means of waste incineration according to claim 9, characterized in that a rotating shaft (84) is rotatably installed at the top end of the baffle (83), the other end of the rotating shaft (84) extends to the outside of the adsorption box (3), a motor I (86) is fixedly installed at the top end of the adsorption box (3), the output end of the motor I (86) is fixedly connected with one end of the rotating shaft (84), a spiral blade (85) is fixedly installed on the outer surface of the rotating shaft (84) located inside the conical frame (81) and the filter cartridge (82), and activated carbon is filled inside the filter cartridge (82).

Description

Dust collecting equipment for desulfurization, denitrification and dioxin removal of waste incineration flue gas Technical Field The invention relates to the technical field of flue gas purification, in particular to dust removal equipment for desulfurizing, denitrating and removing dioxin in waste incineration flue gas. Background The waste incineration is an effective waste treatment method, can remarkably reduce the volume and the treatment capacity of waste and simultaneously recover heat energy for power generation or heat supply, however, in the incineration process, a large amount of harmful pollutants such as sulfur dioxide, nitrogen oxides, dioxin, fine dust and the like are generated in the flue gas, the substances not only have negative effects on the quality of air, but also directly threaten public health, sulfur dioxide is a main acid gas, can cause acid rain to form, damage an ecological system and water health, nitrogen oxides can cause photochemical smog and respiratory diseases, dioxin is taken as a strong persistent organic pollutant, has bioaccumulation and toxicity, can cause long-term influence on the health of organisms and human beings, and can also generate a large amount of solid particles in the flue gas, the particles can influence the quality of air, and can possibly cause harm to the health of human body after long-time exposure, and along with the improvement of science and environmental awareness, the treatment technology of the waste incineration flue gas pollutants continuously tends to higher efficiency, lower energy consumption and safer use, and is beneficial to realizing the realization of the improvement of green incineration in the environment-friendly and environmental-friendly incineration process. However, the existing flue gas treatment device after garbage incineration has some problems in the actual use process, such as the existing flue gas treatment device mostly relies on the adsorption of activated carbon, that is, only relies on activated carbon to perform desulfurization, denitrification and dioxin removal treatment on flue gas generated in the incineration process, so that the activated carbon is very easy to saturate, and the flue gas which is not completely treated is transmitted to the air, thereby causing environmental pollution. Disclosure of Invention In order to overcome the defects, the invention provides a dust removing device for desulfurizing, denitrating and removing dioxin in waste incineration flue gas, which overcomes the technical problems or at least partially solves the problems. The invention is realized in the following way: The invention provides a dust removal device for desulfurizing, denitrating and removing dioxin in waste incineration flue gas, which comprises a liquid phase separation box, wherein a washing box is fixedly arranged on the top surface of the liquid phase separation box, an adsorption box is fixedly arranged on the top surface of the washing box, two air outlet pipelines are arranged at the top end of the adsorption box, two sides of the liquid phase separation box are connected with external pipelines, and vapor-liquid contact mechanisms are arranged on two sides of the washing box; the quantity of vapour liquid contact mechanism is two sets of, and two sets of vapour liquid contact mechanism all symmetry sets up in the both sides of washing case, vapour liquid contact mechanism includes the rectangle frame, the top surface fixed mounting of rectangle frame has L type frame, one side and the one side fixed connection of adsorption tank of L type frame, one side fixedly connected with drum of rectangle frame, the one end of drum extends to the inside of washing case, and the one end that the drum is located the washing incasement portion is the toper setting. In a preferred scheme, the inside activity grafting of rectangular frame has the joint piece, the inside activity grafting of drum has the cylinder piece, the outer wall of cylinder piece is laminated with the inner wall of drum, one side fixedly connected with connecting plate of joint piece. In a preferred scheme, both sides of rectangular frame are all fixed mounting have C type frame, the inside rotation of C type frame is installed the installation axle, the surface mounting of installation axle has cup jointed the dysmorphism piece, the installation axle can be connected with external driving source. In a preferred scheme, the bottom surface of rectangular frame has seted up joint groove two, joint groove one has been seted up to the both sides of rectangular frame, the inside fixed grafting of connecting plate has fixed axle two, the inside at joint groove one of fixed axle two movable joints, the inside movable joint of joint groove two has the external board, the inside grafting of external board has fixed axle one, be connected with the spring between external board and the fixed axle one. In a preferred scheme, the surface fixedly connected with rec