CN207113618U - Double-deck calandria mineral hot furnace flue water-cooling structure - Google Patents

Double-deck calandria mineral hot furnace flue water-cooling structure Download PDF

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Publication number
CN207113618U
CN207113618U CN201720692009.2U CN201720692009U CN207113618U CN 207113618 U CN207113618 U CN 207113618U CN 201720692009 U CN201720692009 U CN 201720692009U CN 207113618 U CN207113618 U CN 207113618U
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CN
China
Prior art keywords
water cooling
cooling tube
looped pipeline
flue
tube
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
CN201720692009.2U
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Chinese (zh)
Inventor
陈国芳
王延年
常学山
朱飞强
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.)
Ningxia Ronghuayuan Special New Material Co ltd
Original Assignee
Shizuishan Ronghua Metallurgy 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 Shizuishan Ronghua Metallurgy Co Ltd filed Critical Shizuishan Ronghua Metallurgy Co Ltd
Priority to CN201720692009.2U priority Critical patent/CN207113618U/en
Application granted granted Critical
Publication of CN207113618U publication Critical patent/CN207113618U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of double-deck calandria mineral hot furnace flue water-cooling structure, including:Straight-through water cooling tube, Branch Type water cooling tube, ferrule, contiguous block;Straight-through water cooling tube is single tube;Branch Type water cooling tube is two-tube, wherein a branch road is supervisor, another branch road is looped pipeline;The water inlet of looped pipeline crosses with the top being responsible for, and the delivery port of looped pipeline crosses with the bottom being responsible for;Straight-through water cooling tube forms ring-type flue with the supervisor interval of Branch Type water cooling tube and close arrangement welding, looped pipeline is located at the inside of ring-type flue and looped pipeline forms inner ring, and the distance between adjacent pair pipe outer wall is no more than 2cm, by being welded to connect block with fixation between adjacent looped pipeline;The ring-type flue outside spacers that straight-through water cooling tube and Branch Type water cooling tube are formed are fixed with ferrule.It is of the present utility model by designing inner ring heat exchanger tube, effectively solve the problems, such as that major diameter flue center flue gas is too high and reasonable in design, can adapt to severe tight working environment.

Description

Double-deck calandria mineral hot furnace flue water-cooling structure
Technical field:
Mineral hot furnace technical field is the utility model is related to, more particularly to a kind of double-deck calandria mineral hot furnace flue water cooling knot Structure.
Background technology:
Caused flue gas realizes outside smoke evacuation, cigarette by the negative pressure of the blower fan of nature pressure difference or deduster formation in mineral hot furnace Road is made of steel plate and section bar, including bottom water cooling section, smoke pipe section, belljar valve and flue hanging;The lower end docking of water cooling section At the top of low hood.Because caused high-temperature flue gas up to 1200~1600 DEG C, therefore needs water cooling in smoke discharging in mineral hot furnace Cooling.At present, although flue water cooling develops into calandria water cooling by past sleeve type structure, its structure is:By water cooling tube The intensive flue for surrounding circle in the same direction, is continuously welded between adjacent water cooling tube, but cooling-down effect or not ideal enough, mainly It is that, for the flue being relatively large in diameter, the flue-gas temperature in the middle part of flue is not direct because heat exchange pipeline is located on the wall of flue Cooling, therefore need to design longer cooling pipeline, this is mainly constrained to its harsh use environment, at 1200~1600 DEG C Under environment, most metals have lost mechanical property, this seriously inhibits the design to flue structure, therefore either sleeve pipe Formula water cooling or calandria water cooling, its metal directly leaked cruelly in hot environment all have to pass through water cooling.
The content of the invention:
In consideration of it, it is necessary to design a kind of double-deck calandria mineral hot furnace flue water-cooling structure of good cooling effect.
A kind of double-deck calandria mineral hot furnace flue water-cooling structure, including:Straight-through water cooling tube, Branch Type water cooling tube, ferrule, Contiguous block;Straight-through water cooling tube is single tube;Branch Type water cooling tube is two-tube, wherein a branch road is supervisor, another branch road is looped pipeline;It is secondary The water inlet of pipe crosses with the top being responsible for, and the delivery port of looped pipeline crosses with the bottom being responsible for;Straight-through water cooling tube and Branch Type water The supervisor interval of cold pipe and close arrangement welding form ring-type flue, looped pipeline be located at the inside of ring-type flue and looped pipeline formed it is interior Ring, and the distance between adjacent pair pipe outer wall is no more than 2cm, by being welded to connect block with fixation between adjacent looped pipeline;Straight-through water The ring-type flue outside spacers that cold pipe and Branch Type water cooling tube is formed are fixed with ferrule.
Preferably, the distance between adjacent pair pipe outer wall is no more than 1cm.
It is of the present utility model by designing inner ring heat exchanger tube, effectively solve that major diameter flue center flue gas is too high to ask Topic, and it is reasonable in design, it can adapt to severe tight working environment.
Brief description of the drawings:
Accompanying drawing 1 is the cross-sectional view of double-deck calandria mineral hot furnace flue water-cooling structure of the present utility model.
Accompanying drawing 2 is the axial sectional view of straight-through water cooling tube and Branch Type water cooling tube of the present utility model.
In figure:Straight-through water cooling tube 1, Branch Type water cooling tube 2, ferrule 3, supervisor 21, looped pipeline 22.
Embodiment:
As shown in accompanying drawing 1,2, a kind of double-deck calandria mineral hot furnace flue water-cooling structure, including:Straight-through water cooling tube 1, branch road Type water cooling tube 2, ferrule 3, contiguous block;Straight-through water cooling tube 1 is single tube;Branch Type water cooling tube 2 is two-tube, wherein based on a branch road Pipe 21, another branch road are looped pipeline 22;The water inlet of looped pipeline 22 and the top of supervisor 21 cross, delivery port and the supervisor 21 of looped pipeline 22 Bottom cross;The supervisor 21 of straight-through water cooling tube 1 and Branch Type water cooling tube 2 is spaced and welding of closely arranging forms ring-type flue, Looped pipeline 22 is located at the inside of ring-type flue and all looped pipelines 22 are collectively forming inner ring, and the distance between outer wall of adjacent looped pipeline 22 No more than 2cm, by being welded to connect block with fixation between adjacent looped pipeline 22;What straight-through water cooling tube 1 and Branch Type water cooling tube 2 were formed Ring-type flue outside spacers are fixed with ferrule 3.
In the present embodiment, the distance between adjacent outer wall of looped pipeline 22 is no more than 1cm.

Claims (2)

  1. A kind of 1. double-deck calandria mineral hot furnace flue water-cooling structure, it is characterised in that including:Straight-through water cooling tube, Branch Type water cooling Pipe, ferrule, contiguous block;Straight-through water cooling tube is single tube;Branch Type water cooling tube is two-tube, wherein a branch road is supervisor, Ling Yizhi Road is looped pipeline;The water inlet of looped pipeline crosses with the top being responsible for, and the delivery port of looped pipeline crosses with the bottom being responsible for;Straight-through water cooling tube Ring-type flue is formed with the supervisor interval of Branch Type water cooling tube and close arrangement welding, looped pipeline is located at the inside of ring-type flue and pair Pipe forms inner ring, and the distance between adjacent pair pipe outer wall is no more than 2cm, by being welded to connect block to consolidate between adjacent looped pipeline It is fixed;The ring-type flue outside spacers that straight-through water cooling tube and Branch Type water cooling tube are formed are fixed with ferrule.
  2. 2. double-deck calandria mineral hot furnace flue water-cooling structure as claimed in claim 1, it is characterised in that adjacent pair pipe outer wall it Between distance be no more than 1cm.
CN201720692009.2U 2017-06-15 2017-06-15 Double-deck calandria mineral hot furnace flue water-cooling structure Expired - Fee Related CN207113618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720692009.2U CN207113618U (en) 2017-06-15 2017-06-15 Double-deck calandria mineral hot furnace flue water-cooling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720692009.2U CN207113618U (en) 2017-06-15 2017-06-15 Double-deck calandria mineral hot furnace flue water-cooling structure

Publications (1)

Publication Number Publication Date
CN207113618U true CN207113618U (en) 2018-03-16

Family

ID=61594165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720692009.2U Expired - Fee Related CN207113618U (en) 2017-06-15 2017-06-15 Double-deck calandria mineral hot furnace flue water-cooling structure

Country Status (1)

Country Link
CN (1) CN207113618U (en)

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Legal Events

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 753204 Hongguozi Lanshan Industrial Park, Huinong District, Shizuishan City, Ningxia Hui Autonomous Region

Patentee after: NINGXIA RONGHUAYUAN SPECIAL NEW MATERIAL Co.,Ltd.

Address before: 753204 Hongguozi Lanshan Industrial Park, Huinong District, Shizuishan City, Ningxia Hui Autonomous Region

Patentee before: SHIZUISHAN CITY RONGHUA MARGIN METALLURGICAL CO.,LTD.

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: 20180316