CN104405979A - Wear-resistant high-temperature-resistant connection buffering device for dry quenching conveying pipeline - Google Patents

Wear-resistant high-temperature-resistant connection buffering device for dry quenching conveying pipeline Download PDF

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Publication number
CN104405979A
CN104405979A CN201410621939.XA CN201410621939A CN104405979A CN 104405979 A CN104405979 A CN 104405979A CN 201410621939 A CN201410621939 A CN 201410621939A CN 104405979 A CN104405979 A CN 104405979A
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CN
China
Prior art keywords
resistant
wear
seat
floating drum
inner sleeve
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201410621939.XA
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Chinese (zh)
Other versions
CN104405979B (en
Inventor
佘世云
李昊岭
陈松清
夏燚
汪强
李震宙
朱刚
李文忠
苏平
李平
王飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Oucheng Metallurgical Complete Equipment Co Ltd
Magang Group Holding Co Ltd
Original Assignee
Shanghai Oucheng Metallurgical Complete Equipment Co Ltd
Magang Group Holding Co Ltd
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Application filed by Shanghai Oucheng Metallurgical Complete Equipment Co Ltd, Magang Group Holding Co Ltd filed Critical Shanghai Oucheng Metallurgical Complete Equipment Co Ltd
Priority to CN201410621939.XA priority Critical patent/CN104405979B/en
Publication of CN104405979A publication Critical patent/CN104405979A/en
Application granted granted Critical
Publication of CN104405979B publication Critical patent/CN104405979B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chutes (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

The invention discloses a wear-resistant high-temperature-resistant connection buffering device for a dry quenching conveying pipeline, and belongs to adjustable connection of a pipe fitting for conveying solid materials. The buffering device consists of an outer casing, an inner casing and a wear-resistant chute, wherein the inner diameter of the outer casing corresponds to the outer diameter of the inner casing; the front part of the inner casing is placed in the outer casing; the edges of the inner casing and the outer casing are connected with corresponding pull rod bases through at least three pull rods; a heat-resistant layer, a heat-insulating layer and a covering are paved in sequence between fixed seats of the inner casing and the outer casing from inside to outside; the heat-insulating layer is fixed on a lining of the inner casing and a float bowl of the outer casing through bolts respectively; the upper end of the float bowl is inserted into a gap between a clapboard and the outer casing fixed seat; the shape and size of the wear-resistant chute are matched with the shape and the size of the inner casing, is arranged in the inner casing, and is fixed together with a lug base. A casing structure is adopted to realize dual-layer heat insulation, so that the sealing performance and flexibility are ensured, the large axial and radial displacements are adjusted automatically, the service life is prolonged by 3-5 times, pipelines can be conveyed smoothly, and dry quenching production is facilitated.

Description

Dry quenching conveyance conduit Wear-resistant, high-temperature resistant connects damping device
Technical field
The invention belongs to the adjustable connection of pipe fitting of conveying solid material, particularly relate to the binary channel pipe connecting device of allowing adjustment or displacement.
Background technique
Need to arrange the connection set with telescopicing performance, to ensure that Cemented filling carries out continuously smoothly in metallurgical coking dry quenching production process.Current, the connection set of use is made up of steel wire, heat insulation resistance to material, heat insulation canvas and flange, and steel wire is compiled into tubular tortoise plastron shape rack, rack sprays resistance to material, give heat-insulating and sealing, heat insulation canvas bag is rolled on wire net frames, orchid is managed at heat insulation canvas two ends, is connected during use with external flange.The defect existed is that connection set is easy to wear, and heat resistance is poor, and resistance to deformation amount is little, wire net frames is yielding under high-temperature alternate state, and the thermal-protective coating of spraying produces be full of cracks, and the easy embrittlement of heat insulation canvas is leaked out, and only has 8-9 month working life, frequent repairing is changed, and the time is long, consumes material many; Leakage powder is serious, waste resource, and befouling environment, also exists potential safety hazard, and serious restriction dry quenching is produced.
Summary of the invention
In order to overcome the defect of prior art, a kind of dry quenching conveyance conduit Wear-resistant, high-temperature resistant is the object of the present invention is to provide to connect damping device, improve connection set high temperature resistance, resistance to deformation and wear-resisting property, increase the service life, reduce maintenance load and engineering time, reduce materials consumption, improve site environment, energy saving, eliminates safe hidden trouble, and ensures that dry quenching is produced and carries out smoothly.
Dry quenching conveyance conduit Wear-resistant, high-temperature resistant connects damping device, be characterized in that this device cushions wear-resistant sleeve by steel structural part and wear-resistant chute connects and composes, in a tubular form, described buffer ferrule is made up of outer sleeve and inner sleeve, outer sleeve internal diameter is corresponding with inner sleeve external diameter, and inner sleeve front portion is placed in outer sleeve, and inner sleeve and outer sleeve outer rim are at least connected by three pull bars and corresponding draw-bar seat, leave buffer gap, inner sleeve inwall is at least established three ear seats being with mounting hole; Refractory layer, thermal-protective coating and covering are laid between inner sleeve and the fixed base of outer sleeve successively from inside to outside, refractory layer one end is bolted on the lining of inner sleeve, the other end is bolted on the floating drum of outer sleeve, floating drum upper end is inserted in the gap between dividing plate and outer sleeve fixed base, according to different operating mode, setting shaft to and radial displacement, by the combination of outer sleeve floating drum and inner sleeve liner, realize the radial displacement of setting, realized the axial displacement of setting by the Spielpassung between floating drum and dividing plate; Shape, the size of described wear-resistant chute match with inner sleeve, to be placed in inner sleeve and to fix with ear seat.
The present invention improves further, and described outer sleeve is made up of extenal fixation seat, floating drum and outward flange, and the seat board of band through hole is established in extenal fixation seat upper end, is connected, draw-bar seat establishes tie rod hole with draw-bar seat bolt; Establish dividing plate on inside extenal fixation seat, divide into floating drum, floating drum is corresponding with the gap between dividing plate with extenal fixation seat, floating drum can move up and down in gap, to realize radial direction, to meet axial displacement simultaneously, through hole is established in floating drum lower end, and refractory layer is bolted on floating drum.
The present invention improves further, described inner sleeve is made up of internal fixtion seat, neck bush and inner flange, the seat board of band through hole is established in internal fixtion seat upper end, is connected, draw-bar seat establishes tie rod holes by packing ring, bolt with draw-bar seat, neck bush divided into by fixed base, the sheathed through hole of liner, the refractory layer the other end is bolted on neck bush, is provided with gap between neck bush and floating drum, neck bush coordinates with floating drum, to realize axial displacement.
The present invention improves further, described refractory layer by aluminosilicate fiber cotton, alkali-free glass fiber cloth, asbestos fiber cloth and Stainless Steel Cloth from inside to outside successively winding form, be separately fixed on neck bush and floating drum by bolt.
The present invention improves further, and described thermal-protective coating is made up of aluminum silicate fiber, is filled between covering and refractory layer; Covering is made up of composite silicone rubber, and covering is separately fixed on extenal fixation seat and internal fixtion seat by bolt.
The present invention improves further, and described wear-resistant chute is connected and composed by fixed frame, dunnage and liner plate, and in fixed frame, welding dunnage, dunnage lays liner plate, is fixed by screw; Fixed frame is at least established three ear seats match with the ear seat on inner sleeve, by bolt, wear-resistant chute and wear-resisting buffer pipe are fixed together; Described fixed frame ear seat is hardware, and thickness is no less than 10mm, is highly greater than 25mm, and installing aperture is Φ 12mm.
The present invention improves further, and described fixed frame is at least established three flute profile gap corresponding with inner sleeve ear seat, flute profile gap and ear seat are fastened togather mutually.
The present invention improves further, and described liner plate is made up of the buildup plate of liner plate parent and setting quantity, and buildup plate is welded and fixed with liner plate parent in the material feeding angle of attack β angular range of 30 ° ~ 90 °; The material feeding shock surface of buildup plate establishes weld-deposited cladding, the thickness of its overlay cladding is 3mm ~ 15mm, weld-deposited cladding lays non-metallic wear resistant layer, its material can be microlite, pottery, silicon carbide, macromolecule, non-metallic wear resistant layer thickness is 5mm ~ 50mm, select corresponding clay according to the non-metallic material determined, non-metallic wear resistant layer is fixed on buildup sheetpile layer face by clay.
During use, according to air-flow or logistics direction, the charge level of meeting of apparatus of the present invention is aimed at air-flow or logistics direction, first the pull bar adjusting screw rod on wear-resisting buffer pipe is retracted to the size required for installation, then by wear-resisting buffer pipe installation in position, then outer sleeve flange gasket is established pad and connected equipment Flange joint, pull bar adjusting screw rod is unclamped free state, finally by inner sleeve flange and connected equipment Flange joint, fastening construction bolt.
Compared with prior art, advantage is novel, and structure letter is gathered, rationally; Adopt sleeve structure double thermal insulation, guarantee sealability and flexibility, can automatically adjust larger axis and radial displacement, extend 3-5 working life doubly, reduce maintenance load, improve operating rate, reduce and consume, energy saving, avoid polluting, guarantee that Cemented filling carries out smoothly, be conducive to coking dry quenching and produce.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is that dry quenching conveyance conduit Wear-resistant, high-temperature resistant connects buffer unit structure schematic diagram;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the buffering wear-resistant sleeve structural representation of Fig. 1;
Fig. 4 is the outer sleeve structure schematic diagram of Fig. 3;
Fig. 5 is sleeve structure schematic diagram within Fig. 3;
Fig. 6 is the refractory layer structural representation of Fig. 1;
Fig. 7 is the wear-resistant chute structural representation of Fig. 1;
Fig. 8 is the side view of Fig. 7;
Fig. 9 is the structural representation of Fig. 1 wear-resistant chute liner plate.
In figure: 101-dividing plate, 102-draw-bar seat, 103-pull bar, 104-covering, 105-thermal-protective coating, 106-refractory layer, 106a-aluminosilicate fiber cotton, 106b-alkali-free glass fiber cloth, 106c-asbestos fiber cloth, 106d-Stainless Steel Cloth, 107-pad, 108-packing ring, 109-bolt, 110-outer sleeve, 111-external bushing, 112-outward flange, 113-extenal fixation seat, 114-floating drum, 120-inner sleeve, 121-neck bush, 122-internal fixtion seat, 123-inner flange, 124-inner sleeve ear seat, 130-wear-resistant chute, 131-fixed frame, 132-dunnage, 133-liner plate, 133a-liner plate parent, 133b-buildup plate, 133c-weld-deposited cladding, 133d-non-metallic wear resistant layer, 134-fixed frame ear seat, 140-external equipment flange.
Embodiment
Below in conjunction with embodiment to the present invention's row detailed description further.
As can be seen from Fig. 1 to 8, dry quenching conveyance conduit Wear-resistant, high-temperature resistant connects damping device, this device cushions wear-resistant sleeve by steel structural part and wear-resistant chute connects and composes, in a tubular form, described buffer ferrule is made up of outer sleeve 110 and inner sleeve 120, outer sleeve internal diameter is corresponding with inner sleeve external diameter, inner sleeve front portion is placed in outer sleeve, inner sleeve is connected with outer cause ten pull bars 103 of outer sleeve and corresponding draw-bar seat 102, leave buffer gap, inner sleeve inwall is established three ear seats 124 being with mounting hole; Refractory layer 106, thermal-protective coating 105 and covering 104 are laid in the fixed base (113 of inner sleeve and outer sleeve successively from inside to outside; 122) between, refractory layer one end is bolted on the lining 121 of inner sleeve, the other end is bolted on the floating drum 114 of outer sleeve, floating drum upper end is inserted in the gap between dividing plate 101 and outer sleeve fixed base, according to different operating mode, setting shaft to and radial displacement, by the combination of outer sleeve floating drum and inner sleeve liner, realize the radial displacement of setting, realized the axial displacement of setting by the Spielpassung between floating drum and dividing plate; Shape, the size of described wear-resistant chute 130 match with inner sleeve, to be placed in inner sleeve and to fix with ear seat.
As can be seen from Fig. 1,3,4, described outer sleeve 110 is made up of extenal fixation seat 113, floating drum 114 and outward flange 112, and the seat board of band through hole is established in extenal fixation seat upper end, is connected, draw-bar seat establishes tie rod hole by packing ring 108, bolt 109 with draw-bar seat 102; Establish dividing plate 101 on inside extenal fixation seat, divide into floating drum 114, floating drum is corresponding with the gap between dividing plate with extenal fixation seat, floating drum can move up and down in gap, to realize radial direction, to meet axial displacement simultaneously, through hole is established in floating drum lower end, and refractory layer 106 is bolted on floating drum.
As can be seen from Fig. 1,3,5, described inner sleeve 120 is made up of internal fixtion seat 122, neck bush 121 and inner flange 123, the seat board of band through hole is established in internal fixtion seat upper end, is connected, draw-bar seat establishes tie rod holes with draw-bar seat 102 bolt, neck bush divided into by fixed base, the sheathed through hole of liner, refractory layer 106 the other end is bolted on neck bush, is provided with gap between neck bush and floating drum, neck bush coordinates with floating drum, to realize axial displacement.
As seen from Figure 6, described refractory layer 106 by aluminosilicate fiber cotton 106a, alkali-free glass fiber cloth 106b, asbestos fiber cloth 106c and Stainless Steel Cloth 106d from inside to outside successively winding form, be separately fixed on neck bush 121 and floating drum 114 by bolt.
Be it can also be seen that by Fig. 1, described thermal-protective coating 105 is made up of aluminum silicate fiber, is filled between covering 104 and refractory layer 106; Covering is made up of composite silicone rubber, and covering is separately fixed on extenal fixation seat 113 and internal fixtion seat 122 by bolt.
As can be seen from Fig. 1,7,8, described wear-resistant chute 130 is connected and composed by fixed frame 131, dunnage 132 and liner plate 133, and in fixed frame, welding dunnage, dunnage lays liner plate, is fixed by screw; Fixed frame is established three ear seats 134 match with the ear seat 124 on inner sleeve, by bolt, wear-resistant chute and wear-resisting buffer pipe are fixed together; Described fixed frame ear seat is hardware, and thickness is 10mm, is highly 25mm, and installing aperture is Φ 12mm.
Fixed frame of the present invention is established three flute profile gap corresponding with inner sleeve ear seat, flute profile gap and ear seat are fastened togather mutually.
As can be seen from Fig. 1,9, described liner plate 133 is made up of the buildup plate 133b of liner plate parent 133a and setting quantity, and buildup plate is welded and fixed with liner plate parent in the material feeding angle of attack β angular range of 30 °; The material feeding shock surface of buildup plate establishes weld-deposited cladding 133c, the thickness of its overlay cladding is 5mm, weld-deposited cladding lays non-metallic wear resistant layer 133d, its material can be microlite, pottery, silicon carbide, macromolecule, non-metallic wear resistant layer thickness is 20mm, select corresponding clay according to the non-metallic material determined, non-metallic wear resistant layer is fixed on buildup sheetpile layer face by clay.
During use, according to air-flow or logistics direction (as the direction of arrow in figure), the charge level of meeting of apparatus of the present invention is aimed at air-flow or logistics direction, first the pull bar adjusting screw rod on wear-resisting buffer pipe is retracted to the size required for installation, then by wear-resisting buffer pipe installation in position, then establish pad 107 to be connected with connected equipment flange 140 outer sleeve flange gasket, pull bar adjusting screw rod is unclamped free state, finally by inner sleeve flange and connected equipment Flange joint, fastening construction bolt.

Claims (8)

1. dry quenching conveyance conduit Wear-resistant, high-temperature resistant connects damping device, it is characterized in that this device cushions wear-resistant sleeve by steel structural part and wear-resistant chute connects and composes, in a tubular form, described buffer ferrule is made up of outer sleeve (110) and inner sleeve (120), outer sleeve internal diameter is corresponding with inner sleeve external diameter, inner sleeve front portion is placed in outer sleeve, inner sleeve and outer sleeve outer rim are at least connected by three pull bars (103) and corresponding draw-bar seat (102), leave buffer gap, inner sleeve inwall is at least established three ear seats (124) being with mounting hole; Refractory layer (106), thermal-protective coating (105) and covering (104) are laid in the fixed base (113 of inner sleeve and outer sleeve successively from inside to outside; 122) between, refractory layer one end is bolted on the lining (121) of inner sleeve, the other end is bolted on the floating drum (114) of outer sleeve, floating drum upper end is inserted in the gap between dividing plate (101) and outer sleeve fixed base, according to different operating mode, setting shaft to and radial displacement, by the combination of outer sleeve floating drum and inner sleeve liner, realize the radial displacement of setting, realized the axial displacement of setting by the Spielpassung between floating drum and dividing plate; Shape, the size of described wear-resistant chute (130) match with inner sleeve, to be placed in inner sleeve and to fix with ear seat.
2. dry quenching conveyance conduit Wear-resistant, high-temperature resistant according to claim 1 connects damping device, it is characterized in that described outer sleeve (110) is made up of extenal fixation seat (113), floating drum (114) and outward flange (112), the seat board of band through hole is established in extenal fixation seat upper end, be connected with draw-bar seat (102) by packing ring (108), bolt (109), draw-bar seat establishes tie rod hole; Establish dividing plate 101 on inside extenal fixation seat, divide into floating drum (114), floating drum is corresponding with the gap between dividing plate with extenal fixation seat, floating drum can move up and down in gap, to realize radial direction, to meet axial displacement simultaneously, through hole is established in floating drum lower end, and refractory layer (106) is bolted on floating drum.
3. dry quenching conveyance conduit Wear-resistant, high-temperature resistant according to claim 1 connects damping device, it is characterized in that described inner sleeve (120) is made up of internal fixtion seat (122), neck bush (121) and inner flange (123), the seat board of band through hole is established in internal fixtion seat upper end, be connected with draw-bar seat (102) bolt, draw-bar seat establishes tie rod holes, neck bush divided into by fixed base, the sheathed through hole of liner, refractory layer (106) the other end is bolted on neck bush, be provided with gap between neck bush and floating drum, neck bush coordinates with floating drum.
4. dry quenching conveyance conduit Wear-resistant, high-temperature resistant according to claim 1 connects damping device, it is characterized in that successively winding forms described refractory layer (106) from inside to outside by aluminosilicate fiber cotton (106a), alkali-free glass fiber cloth (106b), asbestos fiber cloth (106c) and Stainless Steel Cloth (106d), is separately fixed on neck bush (121) and floating drum (114) by bolt.
5. dry quenching conveyance conduit Wear-resistant, high-temperature resistant according to claim 1 connects damping device, it is characterized in that described thermal-protective coating (105) is made up of aluminum silicate fiber, is filled between covering (104) and refractory layer (106); Covering is made up of composite silicone rubber, and covering is separately fixed on extenal fixation seat (113) and internal fixtion seat (122) by bolt.
6. dry quenching conveyance conduit Wear-resistant, high-temperature resistant according to claim 1 connects damping device, it is characterized in that described wear-resistant chute (130) is connected and composed by fixed frame (131), dunnage (132) and liner plate (133), welding dunnage in fixed frame, dunnage lays liner plate, is fixed by screw; Fixed frame is at least established three ear seats (134) match with the ear seat (124) on inner sleeve, by bolt, wear-resistant chute and wear-resisting buffer pipe are fixed together; Described fixed frame ear seat is hardware, and thickness is no less than 10mm, is highly greater than 25mm, and installing aperture is Φ 12mm.
7. dry quenching conveyance conduit Wear-resistant, high-temperature resistant according to claim 1 connects damping device, it is characterized in that described fixed frame (131) at least establishes three flute profile gap corresponding with inner sleeve ear seat (124), flute profile gap and ear seat are fastened togather mutually.
8. dry quenching conveyance conduit Wear-resistant, high-temperature resistant according to claim 1 connects damping device, it is characterized in that described liner plate (133) is made up of the buildup plate (133b) of liner plate parent (133a) and setting quantity, buildup plate is welded and fixed with liner plate parent in the material feeding angle of attack β angular range of 30 ° ~ 90 °; The material feeding shock surface of buildup plate is established weld-deposited cladding (133c), the thickness of its overlay cladding is 3mm ~ 15mm, weld-deposited cladding lays non-metallic wear resistant layer (133d), its material can be microlite, pottery, silicon carbide, macromolecule, non-metallic wear resistant layer thickness is 5mm ~ 50mm, select corresponding clay according to the non-metallic material determined, non-metallic wear resistant layer is fixed on buildup sheetpile layer face by clay.
CN201410621939.XA 2014-11-07 2014-11-07 Dry coke quenching conveyance conduit Wear-resistant, high-temperature resistant connects buffer unit Active CN104405979B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410621939.XA CN104405979B (en) 2014-11-07 2014-11-07 Dry coke quenching conveyance conduit Wear-resistant, high-temperature resistant connects buffer unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410621939.XA CN104405979B (en) 2014-11-07 2014-11-07 Dry coke quenching conveyance conduit Wear-resistant, high-temperature resistant connects buffer unit

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CN104405979A true CN104405979A (en) 2015-03-11
CN104405979B CN104405979B (en) 2016-08-31

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5991191A (en) * 1982-11-16 1984-05-25 Ishikawajima Harima Heavy Ind Co Ltd Drying and temperature raising of dry coke quenching equipment in early stage of operation
UA70234A (en) * 2003-12-30 2004-09-15 Avdiivka Chemical Recovery Pla A mechanism for coke dry quenching
CN2743352Y (en) * 2004-09-21 2005-11-30 沈阳新兴佳波纹管制造有限公司 High temperature compensator for dry extinguishing coke
CN201475503U (en) * 2009-07-15 2010-05-19 江苏华耐衬里材料有限公司 Wall-penetrating sealing structural part with telescopic function
CN101928577A (en) * 2009-06-19 2010-12-29 中冶成工上海五冶建设有限公司 Installation method of coke dry-quenching discharging device
CN102732271A (en) * 2012-06-07 2012-10-17 南通曙光波纹管制造有限公司 Dry-quenching rectangular metal high-temperature compensator
CN103788966A (en) * 2014-01-28 2014-05-14 甘肃酒钢集团宏兴钢铁股份有限公司 High-temperature resistant expansion joint for dry quenching
CN204345125U (en) * 2014-11-07 2015-05-20 马钢(集团)控股有限公司 Dry quenching conveyance conduit Wear-resistant, high-temperature resistant connects damping device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5991191A (en) * 1982-11-16 1984-05-25 Ishikawajima Harima Heavy Ind Co Ltd Drying and temperature raising of dry coke quenching equipment in early stage of operation
UA70234A (en) * 2003-12-30 2004-09-15 Avdiivka Chemical Recovery Pla A mechanism for coke dry quenching
CN2743352Y (en) * 2004-09-21 2005-11-30 沈阳新兴佳波纹管制造有限公司 High temperature compensator for dry extinguishing coke
CN101928577A (en) * 2009-06-19 2010-12-29 中冶成工上海五冶建设有限公司 Installation method of coke dry-quenching discharging device
CN201475503U (en) * 2009-07-15 2010-05-19 江苏华耐衬里材料有限公司 Wall-penetrating sealing structural part with telescopic function
CN102732271A (en) * 2012-06-07 2012-10-17 南通曙光波纹管制造有限公司 Dry-quenching rectangular metal high-temperature compensator
CN103788966A (en) * 2014-01-28 2014-05-14 甘肃酒钢集团宏兴钢铁股份有限公司 High-temperature resistant expansion joint for dry quenching
CN204345125U (en) * 2014-11-07 2015-05-20 马钢(集团)控股有限公司 Dry quenching conveyance conduit Wear-resistant, high-temperature resistant connects damping device

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