CN204224518U - Expansion joint is imported and exported in cork dry quenching disposable dedusting - Google Patents

Expansion joint is imported and exported in cork dry quenching disposable dedusting Download PDF

Info

Publication number
CN204224518U
CN204224518U CN201420719328.4U CN201420719328U CN204224518U CN 204224518 U CN204224518 U CN 204224518U CN 201420719328 U CN201420719328 U CN 201420719328U CN 204224518 U CN204224518 U CN 204224518U
Authority
CN
China
Prior art keywords
vault
expansion joint
thermal insulation
insulation layer
flame retardant
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.)
Expired - Fee Related
Application number
CN201420719328.4U
Other languages
Chinese (zh)
Inventor
陶诗锦
刘杰
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.)
Chongqing Iron and Steel Co Ltd
Original Assignee
Chongqing Iron and Steel Co Ltd
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 Chongqing Iron and Steel Co Ltd filed Critical Chongqing Iron and Steel Co Ltd
Priority to CN201420719328.4U priority Critical patent/CN204224518U/en
Application granted granted Critical
Publication of CN204224518U publication Critical patent/CN204224518U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of cork dry quenching disposable dedusting and import and export expansion joint, comprise vault and side wall, described vault comprises vault flame retardant coating, vault thermal insulation layer and particle backfill layer from the inside to the outside successively, and described vault flame retardant coating both sides are also provided with telescopic joint dilatation joint, described vault thermal insulation layer both sides are also provided with vault tooled joint layer; Described side wall comprises side wall flame retardant coating, side wall thermal insulation layer and side wall labyrinth layer from the inside to the outside successively.The utility model makes former for high-temperature expansion joint mould material structure into laying fireproof bricks structure.Can avoid the mould material destruction of working lining and thermal insulation layer well by building transformation by laying bricks or stones after, the metal of expansion joint easily burns and burns out, and even damages whole expansion joint.

Description

Expansion joint is imported and exported in cork dry quenching disposable dedusting
Technical field
The utility model belongs to cork dry quenching disposable dust removal field, is specifically related to a kind of cork dry quenching disposable dedusting and imports and exports expansion joint.
Background technology
Dry coke quenching 1DC (one-time dedusting) imports and exports and adopts flexible expansion joint to be connected dryly to put out groove and waste heat boiler, dryly puts out groove with 1DC body all adopts laying fireproof bricks to form, but the import and export expansion joint of 1DC is then pour into a mould to form.There is hidden danger of much constructing, add the fluctuation of later stage production status, be easy to come off.The place of expansion joint top vault cast very easily cracks, and even comes off.After expansion joint breakage, flue gas system safety in operation reduces, once recirculation blower is shut down, a large amount of high-temperature flue gas (thousands of degree) is scurried out from here and toasted neighbouring steel construction and equipment thereof, and obnoxious flavour has been with potential safety hazard to staff.Meanwhile breach has upset the regulation and control that ring-shaped flue imports to boiler negative pressure section air herein, makes T6 temperature and recycle gas component can not safety operation control.This gives the stable yields direct motion band of dry coke quenching hidden danger.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of cork dry quenching disposable dedusting and imports and exports expansion joint, overcomes the above-mentioned defect of prior art.
The purpose of this utility model is achieved through the following technical solutions:
Expansion joint is imported and exported in a kind of cork dry quenching disposable dedusting, comprise vault and side wall, described vault comprises vault flame retardant coating, vault thermal insulation layer and particle backfill layer from the inside to the outside successively, and described vault flame retardant coating both sides are also provided with telescopic joint dilatation joint, described vault thermal insulation layer both sides are also provided with vault tooled joint layer; Described side wall comprises side wall flame retardant coating, side wall thermal insulation layer and side wall labyrinth layer from the inside to the outside successively.
Further, the both sides of described side wall flame retardant coating and side wall thermal insulation layer are equipped with displacement layer.
Further, described side wall flame retardant coating and outer vault flame retardant coating are by mullite flame-proof brick masonry.
Further, described side wall thermal insulation layer and vault thermal insulation layer are built by laying bricks or stones by the clay brick of N53 and High-Alumina light cinder brick.
Further, lay the steel plate of 7250mm × 1010mm × 4mm above described expansion joint, described steel plate becomes inclination 30 ° by the high-end welding in 1DC side, and low side does not then weld.
The beneficial effects of the utility model are: the utility model makes former for high-temperature expansion joint mould material structure into laying fireproof bricks structure.The mould material destruction of working lining and thermal insulation layer can be avoided well by building transformation by laying bricks or stones after, the metal of expansion joint easily burns and burns out, even damage whole expansion joint, in addition, when building by laying bricks or stones, build by laying bricks or stones with clay brick and the mixing of High-Alumina light cinder brick and form flame retardant coating and thermal insulation layer, do not need to pour into a mould condensation process, shorten maintenance and the replacing construction of expansion joint refractory materials, significantly shorten the duration, it also avoid the hidden danger that cast lifting exists, meanwhile, expansion joint working lining adds thickness and effectively raises reliability.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be realized by specification sheets below and obtain.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model vault construction schematic diagram;
Fig. 3 is the utility model sidewall structure schematic diagram.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only in order to the utility model is described, instead of in order to limit protection domain of the present utility model.
As shown in the figure, expansion joint is imported and exported in a kind of cork dry quenching disposable dedusting, comprise vault and side wall, described vault comprises vault flame retardant coating 1, vault thermal insulation layer 2 and particle backfill layer 3 from the inside to the outside successively, and described vault flame retardant coating both sides are also provided with telescopic joint dilatation joint 4, described vault thermal insulation layer both sides are also provided with vault tooled joint layer 5; Described side wall comprises side wall flame retardant coating 6, side wall thermal insulation layer 7 and side wall labyrinth layer 8 from the inside to the outside successively.
In the present embodiment, make former for high-temperature expansion joint mould material structure into laying fireproof bricks structure.The mould material destruction of working lining and thermal insulation layer can be avoided well by building transformation by laying bricks or stones after, the metal of expansion joint easily burns and burns out, even damage whole expansion joint, in addition, when building by laying bricks or stones, build by laying bricks or stones with clay brick and the mixing of High-Alumina light cinder brick and form flame retardant coating and thermal insulation layer, do not need to pour into a mould condensation process, shorten maintenance and the replacing construction of expansion joint refractory materials, significantly shorten the duration, it also avoid the hidden danger that cast lifting exists, meanwhile, expansion joint working lining adds thickness and effectively raises reliability.
As further improvement of this embodiment, the both sides of described side wall flame retardant coating and side wall thermal insulation layer are equipped with displacement layer 9, and described displacement layer 9 fills ceramic fiber blanket, convenient adjustment side wall mounting height.
In the present embodiment, described side wall flame retardant coating and outer vault flame retardant coating are by mullite flame-proof brick masonry, and described side wall thermal insulation layer and vault thermal insulation layer are built by laying bricks or stones by the clay brick of N53 and High-Alumina light cinder brick.
In the present embodiment, lay the steel plate of 7250mm × 1010mm × 4mm above described expansion joint, described steel plate becomes inclination 30 ° by the high-end welding in 1DC side, and low side does not then weld.
First lay the side wall on both sides when the present embodiment is built by laying bricks or stones, then setting support builds vault by laying bricks or stones, its concrete building process is as follows:
(1) side wall is built by laying bricks or stones
Carry out respectively from the both sides of side wall when building by laying bricks or stones, clay brick and the High-Alumina light cinder brick of expansion joint both walls N53 are built by laying bricks or stones.Height of side wall is 2319mm.Build the 5th layer of brick of side wall by laying bricks or stones, during the 473mm of namely side wall, start supporting plate.Upwards build 1376mm by laying bricks or stones again, cross second supporting plate.Build the side wall that 6 layers of brick complete expansion joint immediately after second supporting plate again by laying bricks or stones to build by laying bricks or stones.First overlay ceramic fiber blanket on both sides when building side wall by laying bricks or stones, then execute brick masonry compression, strengthen its steadiness, so that ceramic fiber blanket not easily siphons away in dilatation joint, protection expansion joint shell high temperature scaling loss.
(2) vault is built by laying bricks or stones
Side wall adds well dome brick after building by laying bricks or stones, according to support put up by dome brick and expansion joint both sides key brick thereof excessively.Same first completed ceramic fiber blanket in advance along dilatation joint when building dome brick and key brick by laying bricks or stones, then execute brick masonry and compress and prevent ceramic fiber blanket from coming off.Width built by laying bricks or stones by key brick is 1100mm, and every ring amounts to 71 pieces.Insulating brick is then follow key brick top to pave one deck.Masonry way adopts staggered building by laying bricks or stones.Former expansion joint telescopic displacement is 80mm, and the dilatation joint of 10mm is respectively designed on both sides, expansion joint installation site, and dilatation joint and the total width of telescopic displacement become 100mm.According to dry put out stove produce after the feature that diminishes of the coefficient of expansion, side wall and vault expansion joint telescopic displacement and dilatation joint are combined, stay and be located at expansion joint both sides, size respectively stays to establish 45mm, and dilatation joint and the total width of telescopic displacement become 90mm.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of right of the present utility model.

Claims (5)

1. expansion joint is imported and exported in a cork dry quenching disposable dedusting, comprise vault and side wall, it is characterized in that: described vault comprises vault flame retardant coating, vault thermal insulation layer and particle backfill layer from the inside to the outside successively, described vault flame retardant coating both sides are also provided with telescopic joint dilatation joint, described vault thermal insulation layer both sides are also provided with vault tooled joint layer; Described side wall comprises side wall flame retardant coating, side wall thermal insulation layer and side wall labyrinth layer from the inside to the outside successively.
2. expansion joint is imported and exported in cork dry quenching disposable dedusting according to claim 1, it is characterized in that: the both sides of described side wall flame retardant coating and side wall thermal insulation layer are equipped with displacement layer.
3. expansion joint is imported and exported in cork dry quenching disposable dedusting according to claim 1, it is characterized in that: described side wall flame retardant coating and outer vault flame retardant coating are by mullite flame-proof brick masonry.
4. expansion joint is imported and exported in cork dry quenching disposable dedusting according to claim 1, it is characterized in that: described side wall thermal insulation layer and vault thermal insulation layer are built by laying bricks or stones by the clay brick of N53 and High-Alumina light cinder brick.
5. expansion joint is imported and exported in cork dry quenching disposable dedusting according to claim 1, it is characterized in that: the steel plate laying 7250mm × 1010mm × 4mm above described expansion joint, and described steel plate becomes inclination 30 ° by the high-end welding in 1DC side, and low side does not then weld.
CN201420719328.4U 2014-11-25 2014-11-25 Expansion joint is imported and exported in cork dry quenching disposable dedusting Expired - Fee Related CN204224518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420719328.4U CN204224518U (en) 2014-11-25 2014-11-25 Expansion joint is imported and exported in cork dry quenching disposable dedusting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420719328.4U CN204224518U (en) 2014-11-25 2014-11-25 Expansion joint is imported and exported in cork dry quenching disposable dedusting

Publications (1)

Publication Number Publication Date
CN204224518U true CN204224518U (en) 2015-03-25

Family

ID=52922636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420719328.4U Expired - Fee Related CN204224518U (en) 2014-11-25 2014-11-25 Expansion joint is imported and exported in cork dry quenching disposable dedusting

Country Status (1)

Country Link
CN (1) CN204224518U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107795976A (en) * 2016-08-31 2018-03-13 鞍钢股份有限公司 A kind of dry coke quenching residual heat boiler gas approach inside lining building structure and building method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107795976A (en) * 2016-08-31 2018-03-13 鞍钢股份有限公司 A kind of dry coke quenching residual heat boiler gas approach inside lining building structure and building method

Similar Documents

Publication Publication Date Title
CN101225718B (en) Construction method of steel reinforced concrete chimney
CN204224518U (en) Expansion joint is imported and exported in cork dry quenching disposable dedusting
CN101298565B (en) Dry quenching boiler entrance area pouring process
CN204922960U (en) Fluidized bed furnace bank protection
CN201553701U (en) Coke dry quenching oven housing with novel structure
CN103788966A (en) High-temperature resistant expansion joint for dry quenching
CN203923089U (en) A kind of large-scale tamping coke furnace
CN2826192Y (en) Novel high-efficiency blower boiler combustor lining
CN201377977Y (en) Tunnel kiln
CN204058574U (en) A kind of hot-dip galvanized pan fiber furnace body
CN107892926A (en) A kind of energy-saving fire door lining brick of coke oven
SU1753224A1 (en) Method of making walls of industrial furnaces
CN201406405Y (en) Heat insulation and protection structure for coke oven on-line hot repair
CN203866243U (en) High-temperature-resistant expansion joint for dry quenching
CN204718409U (en) A kind of can the anode furnace of hot replacing redox mouth brick
CN203432294U (en) Energy-saving improved wide-cross-section sintered brick tunnel kiln
CN203501785U (en) Suspended precast block and one-piece casting combined furnace top construction
CN206787306U (en) Heating furnace side wall lash-up recovering device
CN201772742U (en) Kiln roof of wide roller kiln used for calcining polished tiles
CN204555684U (en) A kind of siccative oven inner liner
CN204084840U (en) A kind of Vertical Steel Plate hot-blast stove of novel high-efficiency and energy-saving
CN104596238B (en) The method of the waste and old laying fireproof bricks tertiary-air pipe of cement rotary kiln
CN204434284U (en) A kind of acid production with sulphur sulfur furnace stove tail cooling structure
CN212222865U (en) Dry quenching furnace inclined flue pillar brick micropore anchor pulling repairing structure
CN205718468U (en) Stove dilatation joint stays and sets structure

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150325

Termination date: 20181125