WO2011079447A1 - Mécanisme à balancier pour incinérateur de déchets, et incinérateur de déchets associé - Google Patents

Mécanisme à balancier pour incinérateur de déchets, et incinérateur de déchets associé Download PDF

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Publication number
WO2011079447A1
WO2011079447A1 PCT/CN2009/076253 CN2009076253W WO2011079447A1 WO 2011079447 A1 WO2011079447 A1 WO 2011079447A1 CN 2009076253 W CN2009076253 W CN 2009076253W WO 2011079447 A1 WO2011079447 A1 WO 2011079447A1
Authority
WO
WIPO (PCT)
Prior art keywords
rocker arm
grate
inverted
axis
bracket
Prior art date
Application number
PCT/CN2009/076253
Other languages
English (en)
Chinese (zh)
Inventor
乔克非
吴浩
黄子昌
Original Assignee
深圳市能源环保有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市能源环保有限公司 filed Critical 深圳市能源环保有限公司
Priority to PCT/CN2009/076253 priority Critical patent/WO2011079447A1/fr
Publication of WO2011079447A1 publication Critical patent/WO2011079447A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/002—Incineration of waste; Incinerator constructions; Details, accessories or control therefor characterised by their grates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H17/00—Details of grates
    • F23H17/08—Bearers; Frames; Spacers; Supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23H—GRATES; CLEANING OR RAKING GRATES
    • F23H7/00—Inclined or stepped grates
    • F23H7/06—Inclined or stepped grates with movable bars disposed parallel to direction of fuel feeding
    • F23H7/08—Inclined or stepped grates with movable bars disposed parallel to direction of fuel feeding reciprocating along their axes

Definitions

  • the present invention relates to a garbage incinerator, and more particularly to a rocker mechanism for a garbage incinerator.
  • Waste incineration is one of the main ways to achieve waste reduction, harmless and resource treatment. Since the last century, many developed countries have used incineration to treat garbage. After modern incineration, the volume of garbage can be reduced by 80% to 90%. It can eliminate various pathogens, convert harmful substances into harmless substances, and realize resource utilization. Modern waste incineration power plants are equipped with advanced soot purification devices that can greatly reduce atmospheric pollution.
  • the garbage incinerator shown in Figure 1 is one of them.
  • the garbage incinerator comprises at least one set of translational grate sheets 1, inverted grate pieces 2 and fixed grate pieces 3 which are sequentially connected.
  • the translational grate 1 includes a bent portion 10, the bent portion 10 is fastened to the side of the inverted grate 2; the other side of the inverted grate 2 is provided with an arc portion 20; The side is joined to the outer surface of the curved portion 20, and the other side is provided with a bent portion 30 that engages with the translational grate sheet 1 of the next set of grate pieces.
  • the waste incinerator further includes a hydraulic rocker arm 40 coupled to the inverted grate shaft 6 and the drive mechanism 5.
  • the inverted grate shaft 6 is installed on the lower side of the inverted grate piece 2, and is driven by the driving mechanism 5 to rotate the grate shaft 6 to rotate, thereby driving the inverted grate piece 2 to be turned over.
  • the driving method is to use the hydraulic cylinder to drive the driving mechanism 5 to move, and the driving mechanism 5 passes
  • the hydraulic rocker arm 40 drives the inverted grate shaft 6 to reverse, so that the garbage layer on the grate sheet is agitated.
  • the technical problem to be solved by the present invention is to provide a rocker arm for a garbage incinerator which is convenient for inspection and replacement in view of the defects of the above-mentioned grate piece inspection and replacement inconvenience.
  • Another technical problem to be solved by the present invention is to provide a garbage incinerator which is convenient for inspection and replacement in view of the defects of the grate inspecting and inconvenient replacement of the waste incinerator of the prior art.
  • the technical solution adopted by the present invention to solve the technical problem thereof is: constructing a rocker arm mechanism for a garbage incinerator, the incinerator comprising an inverted grate which flips the grate and drives the inverted grate to turn over a shaft, and a bracket; wherein the rocker arm mechanism includes a rocker arm, and a driving mechanism rotatably mounted on the bracket;
  • the rocker arm comprises a fixed connection rocker arm head and a rocker arm body, the rocker arm head is fixedly connected with the flipping furnace shaft; the rocker arm body is provided with a working hole and an overhaul a hole, the distance of the manhole from the axis of the inverted grate axis is smaller than the distance of the working hole from the axis of the reversing grate axis;
  • the driving mechanism includes a housing rotatably mounted on the bracket, and a driving rod telescopically mounted in the housing; the free end of the driving rod is selectively installed in the working hole and overhauled On the hole.
  • the housing is a hydraulic cylinder or a pneumatic cylinder mounted on the bracket by a hinge;
  • the drive rod is slidably mounted on the hydraulic cylinder or air pressure a piston rod in the cylinder;
  • the drive mechanism further includes a hydraulic or pneumatic source that supplies working fluid or gas to the hydraulic or pneumatic cylinder.
  • a waste incinerator comprising at least one set of translational grate pieces, a reversal grate piece and a fixed grate piece, which are sequentially connected, a reversing grate shaft, a support, and a driving of the reversing furnace Rocker arm mechanism for rotating the shaft;
  • the rocker arm mechanism includes a rocker arm, and a driving mechanism rotatably mounted on the bracket;
  • the rocker arm comprises a fixed connection rocker arm head and a rocker arm body, wherein the rocker arm head is fixedly connected with the tilting grate shaft; the rocker arm body is provided with a working hole and an overhaul a hole, the distance of the manhole from the axis of the inverted grate axis is smaller than the distance of the working hole from the axis of the reversing grate axis;
  • the drive mechanism includes a housing rotatably mounted on the bracket, and a drive rod telescopically mounted in the housing; the free end of the drive rod is selectively installed in the working hole and overhauled On the hole.
  • the casing is a hydraulic pressure mounted on the bracket by a hinge a cylinder or a pneumatic cylinder;
  • the drive rod is a piston rod installed in the hydraulic cylinder or the pneumatic cylinder;
  • the driving mechanism further includes providing a working fluid for the hydraulic cylinder or the pneumatic cylinder Or a hydraulic or pneumatic source of gas.
  • the translation grate includes a bent portion, and the bent portion is immediately adjacent to the side of the inverted furnace plate;
  • One side of the fixed grate piece is in close contact with the curved portion, and the other side thereof is provided with a bent portion downward.
  • the curved portion has a curved cross section
  • the driving rod is mounted on the working hole, and the curved portion is kept in close contact with one side of the fixed grate piece.
  • the driving rod is mounted on the manhole, the driving rod is moved to the farthest stroke, and the inverting sheet is taken out of the fixed grate.
  • the present invention provides a working hole and an inspection hole on the rocker arm; in the normal operation of the incinerator, the free end of the driving rod is mounted on the working hole, so that the flipping grate can be normally turned over; and when the grate piece is needed During the inspection, as long as the drive rod is mounted on the manhole, the damaged grate piece can be easily replaced because the manhole is closer to the axis of the reversing grate shaft, so that the turning angle of the reversing grate is larger. It is simple and reasonable, easy to install, and can effectively improve the efficiency of replacement of damaged furnace plates.
  • FIG. 1 is a schematic view showing the internal structure of a waste incinerator of the prior art
  • FIG. 2 is a schematic structural view of a rocker arm embodiment of the present invention.
  • FIG. 3 is a schematic structural view showing an initial state in which a driving rod of the present invention is mounted on a working hole of a rocker arm;
  • FIG. 4 is a schematic structural view showing the working state of the driving rod of the rocker arm of the present invention.
  • FIG. 5 is a schematic structural view showing the inspection state of the access hole of the rocker arm of the rocker arm of the present invention.
  • Figure 6 is a schematic view showing the structure of a rocker arm for a garbage incinerator according to the present invention.
  • the waste incinerator comprises at least one set of successively connected translation grate 1, the inverted grate 2 and the fixed grate 3, the inverted grate shaft 6 that drives the incinerator to reverse, and the support 7;
  • the rocker arm mechanism includes a rocker arm 400 and a drive mechanism 5 rotatably mounted on the bracket 7.
  • the rocker arm 400 includes a fixed connection rocker arm head 401 and a rocker arm body 402.
  • the rocker arm head 401 is fixedly connected with the inverted grate shaft 6.
  • the rocker arm body 402 is provided with a working hole 422 and an inspection hole 412 for maintenance.
  • the distance of the aperture 412 from the axis of the inverted grate shaft 6 is less than the distance of the working aperture 422 from the axis of the inverted grate axis 6.
  • the drive mechanism 5 includes a housing 501 rotatably mounted on the bracket 7, and a drive rod 502 telescopically mounted in the housing 501; the free end of the drive rod 502 is selectively mounted to the working hole 422 and the access hole 412. on.
  • the housing 501 is a hydraulic cylinder or a pneumatic cylinder mounted on the bracket 7 by a hinge;
  • the driving rod 502 is a piston rod slidably mounted in the hydraulic cylinder or the pneumatic cylinder;
  • the driving mechanism 5 It also includes a hydraulic or pneumatic source that supplies working fluid or gas to the hydraulic or pneumatic cylinder.
  • the translation grate 1 includes a bent portion 10, the bent portion 10 is fastened to the side of the inverted grate 2, and the cross section of the inverted grate 2 is curved.
  • the fixed grate 3 is joined to the curved portion 20, and the other side is provided with a bent portion 30 which is engaged with the translational grate 1 of the next set of grate.
  • the turning grate shaft 6 is installed on the lower side of the inverted grate 2, and drives the inverted grate 2 to be turned over.
  • the garbage incinerator is normally operated, and the drive rod 502 is mounted on the working hole 422.
  • the driving arm 502 of the driving mechanism drives the rocker 400 to rotate, and then the rocker arm 400 drives the rotating grate shaft 6 to rotate, thereby driving the inverting grate 2 to be turned over, and stirring the inverted grate 2 Garbage, for a fuller burning.
  • the free end of the drive rod 502 is mounted on the working hole 422, even if the driving rod 502 is moved to the maximum stroke position, the curved portion 20 is always engaged with the side of the fixed grate piece 3, thereby avoiding garbage from Sprinkled in the gap.
  • the waste incinerator is in need of inspection, and the drive rod 502 is mounted on the manhole 412. Therefore, since the inspection hole 412 is located on the side close to the hydraulic cylinder, the angle of the housing mounted on the bracket can be adjusted, so that the driving rod 502 can drive the rocker arm 400 to rotate under the pushing action of the hydraulic cylinder. The angle, thereby pushing the inverted grate 2 to a height by the inverted grate shaft 6 connected to the rocker arm 400, so that the inverted grate 2 completely disengages the fixed grate 3, which is not restricted by the fixed grate 3, and thus remains There is enough space to replace the damaged flip grate 2.
  • the position of the access hole 412 can satisfy both the stroke of the driving rod 502 and the flipping of the grate under the same stroke.
  • the deflection angle of the sheet 2 is increased to allow sufficient space for disassembly and maintenance of the inverted grate piece 2.
  • the invention provides a working hole and an access hole on the rocker arm of the garbage incinerator.
  • the drive rod is mounted on the working hole, which can realize the normal turning of the flipping grate.
  • the rocker arm structure is simple and reasonable, and the installation is convenient, and the work efficiency of the damaged furnace row piece replacement can be effectively improved.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)

Abstract

L'invention concerne un mécanisme à balancier pour un incinérateur de déchets ainsi que l'incinérateur de déchets associé. L'incinérateur de déchets comporte une barre tournante (2) de grille, un arbre tournant (6) de grille servant à entraîner en rotation la barre tournante de grille et un bâti (7). Le mécanisme à balancier comporte un balancier (400) et un mécanisme (5) d'entraînement en liaison pivot avec le bâti (7). Le balancier (400) comporte une tête (401) de balancier en liaison complète avec l'arbre tournant (6) de grille et un corps (402) de balancier doté d'un trou (422) de travail et d'un trou (412) de maintenance, la distance entre le trou (412) de maintenance et la ligne axiale de l'arbre tournant (6) de grille étant inférieure à la distance entre le trou (422) de travail et la ligne axiale de l'arbre tournant (6) de grille. Le mécanisme (5) d'entraînement comporte un fourreau (501) en liaison pivot avec le bâti (7) et une tige (502) d'entraînement installée de façon télescopique dans le fourreau, l'extrémité libre de la tige (502) d'entraînement étant montée soit dans le trou (422) de travail, soit dans le trou (412) de maintenance. Le balancier présente une structure simple et rationnelle, est commode à installer et est susceptible d'améliorer le rendement de travail lors du remplacement de barres de grille endommagées.
PCT/CN2009/076253 2009-12-30 2009-12-30 Mécanisme à balancier pour incinérateur de déchets, et incinérateur de déchets associé WO2011079447A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/076253 WO2011079447A1 (fr) 2009-12-30 2009-12-30 Mécanisme à balancier pour incinérateur de déchets, et incinérateur de déchets associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/076253 WO2011079447A1 (fr) 2009-12-30 2009-12-30 Mécanisme à balancier pour incinérateur de déchets, et incinérateur de déchets associé

Publications (1)

Publication Number Publication Date
WO2011079447A1 true WO2011079447A1 (fr) 2011-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/076253 WO2011079447A1 (fr) 2009-12-30 2009-12-30 Mécanisme à balancier pour incinérateur de déchets, et incinérateur de déchets associé

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WO (1) WO2011079447A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2264248A1 (en) * 1974-03-15 1975-10-10 Pigeon Maurice Waste incinerator with movable grate - has grate bars rotatable to move ash over inclined grate path
JPS60181542U (ja) * 1984-05-09 1985-12-02 株式会社　笹倉機械製作所 乾溜式焼却炉におけるロストル装置
JPH08240305A (ja) * 1995-03-06 1996-09-17 Kubota Corp ゴミ焼却炉
US6332410B1 (en) * 1998-08-19 2001-12-25 Alstom Grate for incineration plants
CN101122390A (zh) * 2007-08-03 2008-02-13 重庆科技学院 具有横向运动的往复式炉排系统
CN100494781C (zh) * 2006-08-09 2009-06-03 杭州新世纪能源环保工程股份有限公司 可调料层高度的逆推式垃圾焚烧炉
CN201351921Y (zh) * 2009-01-16 2009-11-25 安徽盛运机械股份有限公司 摇动式顺推机械炉排

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2264248A1 (en) * 1974-03-15 1975-10-10 Pigeon Maurice Waste incinerator with movable grate - has grate bars rotatable to move ash over inclined grate path
JPS60181542U (ja) * 1984-05-09 1985-12-02 株式会社　笹倉機械製作所 乾溜式焼却炉におけるロストル装置
JPH08240305A (ja) * 1995-03-06 1996-09-17 Kubota Corp ゴミ焼却炉
US6332410B1 (en) * 1998-08-19 2001-12-25 Alstom Grate for incineration plants
CN100494781C (zh) * 2006-08-09 2009-06-03 杭州新世纪能源环保工程股份有限公司 可调料层高度的逆推式垃圾焚烧炉
CN101122390A (zh) * 2007-08-03 2008-02-13 重庆科技学院 具有横向运动的往复式炉排系统
CN201351921Y (zh) * 2009-01-16 2009-11-25 安徽盛运机械股份有限公司 摇动式顺推机械炉排

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