WO2011079444A1 - Incinerateur - Google Patents

Incinerateur Download PDF

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Publication number
WO2011079444A1
WO2011079444A1 PCT/CN2009/076242 CN2009076242W WO2011079444A1 WO 2011079444 A1 WO2011079444 A1 WO 2011079444A1 CN 2009076242 W CN2009076242 W CN 2009076242W WO 2011079444 A1 WO2011079444 A1 WO 2011079444A1
Authority
WO
WIPO (PCT)
Prior art keywords
grate
sliding
horizontal
incinerator
incinerator according
Prior art date
Application number
PCT/CN2009/076242
Other languages
English (en)
Chinese (zh)
Inventor
吴浩
黄子昌
乔克非
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/CN2009/076242 priority Critical patent/WO2011079444A1/fr
Publication of WO2011079444A1 publication Critical patent/WO2011079444A1/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

Definitions

  • the present invention relates to an incinerator, and more particularly to an incinerator capable of adaptively releasing thermal stress.
  • the large-scale technology of grate in the grate furnace of waste incineration power plant refers to the large-scale technology of increasing the combustion area to increase the treatment volume, that is, the width direction of the grate.
  • the increase in the width of the grate is the main direction of the current large scale of waste incinerators.
  • the original grate is usually integrated with the steel frame system supporting the grate, so the increase in the width direction of the grate will cause the huge thermal stress generated by the thermal expansion of the grate to be released, resulting in instability of the overall grate and frame. Danger, this is also a bottleneck restricting the development of large-scale grate technology
  • the technical problem to be solved by the utility model is that the above-mentioned grate for the prior art can provide an effective release of the thermal stress of the grate due to the defect that the thermal stress of the grate cannot be released and the instability of the steel structural frame is caused. Incinerator.
  • the technical solution adopted by the utility model to solve the technical problems thereof is: constructing an incinerator comprising a grate and support columns standing on both sides of the grate, and further comprising fixing at both ends of the grate a side pillar that moves outward together with its thermal expansion, a horizontal support member disposed below the side pillar and fixedly disposed, and a horizontal sliding assembly between the horizontal support member and the side pillar, the side pillar passing through The horizontal slide assembly is horizontally movable mounted on the horizontal support.
  • the side column is fixed on both end faces of the grate and parallel to the support column, and a sliding space is arranged between the side column and the support column. .
  • the horizontal sliding assembly includes a sliding fit upper and lower slides
  • the lower slide plate is fixed on an upper surface of the horizontal support member, and the upper slide plate is fixedly disposed on a bottom surface of the side pillar.
  • the upper slide plate and the lower slide plate are provided with a detachable limit for sliding between the two slide plates Unload the pre-tightening parts.
  • the detachable pretensioning member includes an angle steel mounted on a side of the upper and lower sliding plates by screws, and a connecting surface on the upper and lower sliding plates Set the detachable cylindrical pin.
  • the bottom surface of the upper sliding plate is provided with a sliding groove penetrating to both ends of the bottom surface of the upper sliding plate;
  • the upper surface of the lower sliding plate has a protruding sliding rail, the shape and the shape thereof Chute shape adaptation
  • the lower surface of the lower slide plate is provided with a concave oil passage which is filled with grease.
  • a through hole for allowing grease to enter the oil passage is provided on the upper slide at a position directly above the oil passage.
  • an oil inlet hole for adding grease is opened at a corresponding position of the side column directly above the through hole, and the oil inlet hole is filled with oil through the oil cup.
  • the horizontal support member is a cross member which is fixedly mounted on both ends with support columns on both sides, and the lower slide is fixed to the upper horizontal surface.
  • the incinerator of the present invention has the following beneficial effects:
  • the incinerator of the present invention improves the grate originally fixed on the support column to be relatively horizontally slidable, thereby causing the heat generated by the grate in the burning garbage
  • the stress is released by sliding the side columns fixed at both ends on the horizontal support member, thereby effectively ensuring the internal stability of the steel structure support column and prolonging the life of the steel structure.
  • Figure 1 is a schematic view showing the overall structure of the incinerator of the present invention.
  • FIG. 2 is an exploded view of a partial part of a preferred embodiment of the incinerator of the present invention
  • Figure 3 is an enlarged schematic view of a portion A of the exploded view shown in Figure 2.
  • the incinerator includes a grate 20 and a support column 10 supporting the grate 20 on either side of the grate 20.
  • the grate 20 is used to load fuel, such as garbage that needs to be burned.
  • the plurality of grates 20 are arranged side by side in order, and in order to accommodate the demand for large-scale incinerators, it is desirable to continue to increase the width of the grate 20. But due to the grate 20 The greater the width, the more severe the thermal expansion of the fuel combustion enthalpy, and the resulting thermal stress will lengthen the longitudinal direction, i.e., the width of the grate.
  • the sides of the grate 20 of the conventional incinerator are directly fixed on the support column 10, so that the increased width will press the support columns 10 on both sides, so that the internal stress of the entire steel structure support column 10 increases, affecting the life of the steel structure and Security performance.
  • the incinerator comprises a support column 10, a grate 20, a side column 30, and a horizontal sliding assembly.
  • the horizontal slide assembly includes an upper slide 40 and a lower slide 41.
  • the support column 10 is erected on both sides of the grate 20.
  • the horizontal support member 12 is a beam structure, and the two ends are fixedly connected to the support columns 10 on both sides, and the linear direction connecting the two ends of the horizontal support member 12 is the horizontal support member 12.
  • the structure of the grate 20 is the same as that shown in Fig. 1, and its two ends are respectively adjacent to the support columns 10 on both sides, and the linear direction connecting the ends of the grate 20 is also the width direction of the grate 20.
  • the left and right ends of the grate 20 are each provided with a vertical side column 30 which supports the grate 20 to maintain a distance between the grate 20 and the horizontal support member 12.
  • the bottom surface of the side post 30 is fixedly coupled to the upper surface of the upper slide 40 by bolts 101.
  • the upper slide plate 40 is a plate-like structure parallel to the upper surface of the horizontal support member 12, and a rectangular sliding groove 400 is opened in the middle of the bottom surface thereof.
  • the sliding groove 400 is equal to the length of the entire upper slide plate 40, that is, the left side of the upper slide plate 40. , right end.
  • the lower slide 41 is located directly below the upper slide 40, and the upper surface is in contact with the bottom surface of the upper slide 40.
  • a sliding rail 410 is disposed on the upper surface of the lower sliding plate 41 corresponding to the sliding slot 400, and has a shape matching the shape of the sliding slot 400, that is, the width is the same as the width of the sliding slot 400, and the height is the same as the depth of the sliding slot 400. .
  • the upper rail 40 is movable along the slide rail 410 on the lower slide 41 in the same direction as the width direction of the horizontal support member 12.
  • the lower slide 41 is placed on the horizontal support member 12.
  • the horizontal support member 12 is an I-beam structure, the upper end surface is a horizontal surface, and the lower slide plate 41 is in contact with the upper end surface of the horizontal support member 12.
  • the upper slide plate 40 and the lower slide plate 41 are first fixed by the pre-tightening members so that the sliding groove 400 cooperates with the slide rail 410, and the upper and lower slide plates are aligned and positioned at both ends.
  • the pretensioning members used include screws 103, angles 102 and cylindrical pins 104.
  • the angle steel 102 is in contact with the upper and lower slide plates, and the two screws 103 fixedly connect the angle steel 102 to the upper and lower slide plates, respectively, and the cylindrical pins 104 are disposed on the contact faces of the upper and lower slide plates.
  • the two side columns 30 respectively have a certain margin allowance between the support columns 10 on both sides, when the grate 20 is The internal combustion of the waste waste and the thermal expansion cause the longitudinal dimension to elongate, the side column 30 is moved to the sides, the side column 30 drives the upper slide plate 40 to move outwardly, and the cooperation of the sliding groove 400 and the slide rail 410 ensures the side column 30 The possibility of movement; and because there is a gap between the side column 30 and the support column 10, a certain amount of displacement of the movement is ensured.
  • the expansion thermal stress of the grate 20 is converted into the thrust of the displacement of the side column 30 and the relative sliding friction between the chute 400 and the slide rail 410, so that the thermal stress is fully released without pressing the support column 1 to both sides. 0 transfers thermal stress to the steel structure.
  • the grease enters from the oil inlet hole 107 of the side column 30, enters the oil passage 106 of the lower slide plate 41 through the through hole 401, and the oil inlet hole 107 is filled with oil through the oil cup 105.
  • the grease acts to lubricate the contact surfaces of the two.
  • the upper and lower sliders are first fixed to the side post 30 to ensure accurate positioning between the side post 30 and the horizontal support member 12, and the position between the upper and lower sliders is also accurately positioned;
  • the lower slider 41 is then welded integrally with the horizontal support member 12 such that the side post 30 can be horizontally slid relative to the horizontal support member 12, thereby eliminating the internal stress of the incinerator grate 20.
  • the incinerator of the utility model has the advantages of simple structure and convenient installation, can reduce the daily maintenance amount of the incinerator and has a long service life.

Landscapes

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

Abstract

L'invention concerne un incinérateur comprenant une grille (20) et un poteau de support (10) situés de part et d'autre de la grille (20) ; des montants latéraux (30) installés de manière fixe de part et d'autre de la grille (20) et mobiles vers l'extérieur avec l'expansion thermique de la grille (20), un élément de support horizontal (12) situé sous les montants latéraux (30) et relié de manière fixe à un plancher ou au poteau de support (10), et un ensemble coulissant horizontal disposé entre l'élément de support horizontal (12) et les montants latéraux (30). Lesdits montants latéraux (30) peuvent coulisser horizontalement sur l'ensemble coulissant horizontal. L'incinérateur peut efficacement assurer la stabilité interne du poteau de support d'une structure en acier et augmenter la durée de service de ladite structure en acier.
PCT/CN2009/076242 2009-12-30 2009-12-30 Incinerateur WO2011079444A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/076242 WO2011079444A1 (fr) 2009-12-30 2009-12-30 Incinerateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/076242 WO2011079444A1 (fr) 2009-12-30 2009-12-30 Incinerateur

Publications (1)

Publication Number Publication Date
WO2011079444A1 true WO2011079444A1 (fr) 2011-07-07

Family

ID=44226123

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2009/076242 WO2011079444A1 (fr) 2009-12-30 2009-12-30 Incinerateur

Country Status (1)

Country Link
WO (1) WO2011079444A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190926953A (en) * 1909-11-20 1910-11-17 James Neil Improvements in or connected with Furnace Grates of Steam Generators.
EP0165432A1 (fr) * 1984-05-21 1985-12-27 KOCH, Theodor Four, notamment pour la combustion des ordures, du charbon, du bois et des déchets industriels
JPH0960851A (ja) * 1995-08-28 1997-03-04 Takuma Co Ltd 階段摺動式ストーカ
CN1507980A (zh) * 2002-12-18 2004-06-30 上银科技股份有限公司 线性滑轨改良结构
CN101178179A (zh) * 2007-11-28 2008-05-14 杭州新世纪能源环保工程股份有限公司 焚烧炉炉排的机械补偿装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190926953A (en) * 1909-11-20 1910-11-17 James Neil Improvements in or connected with Furnace Grates of Steam Generators.
EP0165432A1 (fr) * 1984-05-21 1985-12-27 KOCH, Theodor Four, notamment pour la combustion des ordures, du charbon, du bois et des déchets industriels
JPH0960851A (ja) * 1995-08-28 1997-03-04 Takuma Co Ltd 階段摺動式ストーカ
CN1507980A (zh) * 2002-12-18 2004-06-30 上银科技股份有限公司 线性滑轨改良结构
CN101178179A (zh) * 2007-11-28 2008-05-14 杭州新世纪能源环保工程股份有限公司 焚烧炉炉排的机械补偿装置

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