CN201021454Y - Joint pipe - Google Patents
Joint pipe Download PDFInfo
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- CN201021454Y CN201021454Y CNU2007200008297U CN200720000829U CN201021454Y CN 201021454 Y CN201021454 Y CN 201021454Y CN U2007200008297 U CNU2007200008297 U CN U2007200008297U CN 200720000829 U CN200720000829 U CN 200720000829U CN 201021454 Y CN201021454 Y CN 201021454Y
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- brick
- joint
- buffer layer
- common
- articulated pipe
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Abstract
The joint pipe of the utility model relates to the field of metallurgical/chemical engineering technology. The joint pipe comprises a common brick, and is also arranged with a concave joint brick, a convex joint brick, a buffer layer, a ripple compensator and a fastener for the ripple compensator. The joint pipe is composed jointly of the common brick, the concave joint brick, the convex joint brick, the buffer layer, the ripple compensator and the fastener for the ripple compensator, wherein, the concave joint brick and the convex joint brick are adhered by refractory cement; the common brick, the concave joint brick, the buffer layer, the convex joint brick and a second common brick are successively connected to form a joint pipe unit; the external surface of the joint pipe is matched with the ripple compensator; the fastener for the ripple compensator passes through the ripple compensator, and is fastened to the common bricks of the joint pipe. The joint pipe contains at least two segments. The buffer layer is made of one of refractory fibrous cotton, felt or blanket. The utility model is applied to high-pressure high-temperature pipelines and, with buffer property as well as leakage and crack resistance, and has long service life and low cost.
Description
Technical field
The utility model articulated pipe relates to metallurgy/chemical technology field; Be particularly related to and be the energy-conservation technical field of metallurgy/chemical industry; Relate in particular to and in metallurgy/chemical industry, improve the hot air duct wind pushing temperature and prolong the hot air duct technical field in work-ing life; Be specifically related to the articulated pipe technical field.
Background technology
Hot air duct is the designated lane of hotblast stove to blast furnace heat air delivery (warm air), and its work characteristics is a high temperature and high pressure.For adapting to the hot environment more than 1000 ℃, must build refractory brick by laying bricks or stones in the pipeline box hat, can be for adapting to up to the hyperbaric environment of 0.45MPa, the pipeline box hat must have very high intensity and resistance to air loss.Common hot air duct liner is built by laying bricks or stones by many rings refractory brick and is formed, whole employings are directly met and are built by laying bricks or stones between brick ring and the brick ring, when twisting under the effect of different sites in power of pipeline, refractory brick is squeezed and destroys, or the brickwork joint between brick ring and the brick ring drawn back, burn out outer layer insulating brick even burn out shell, have a strong impact on the work-ing life of hot air duct.
This shows that above-mentioned existing high-temperature pipe liner exists certain defective and deficiency, demands urgently further being improved.
Defective in view of above-mentioned existing hotblast stove heat storage existence, the design people makes rich practice experience and expertise for many years based on being engaged in this type of product design, actively studied innovation, in the hope of founding a kind of novel texture refractory lining, can improve existing conventional bricking structure, optimize its technical feature, make it have more practicality.The utility model is exactly on the basis of conscientious and sufficient investigation, understanding, analysis, the above-mentioned existing known technology of summary and present situation, for overcoming and solving that the deficiency, defective and the drawback that exist in existing known technology and the real current situation succeed in developing.
The utility model content
The purpose of this utility model provides a kind of articulated pipe, comprise common brick, also be provided with the fastening piece of spill joint brick, convex joint brick, buffer layer, FlexbleJoint, FlexbleJoint, constitute articulated pipe jointly by the fastening piece of common brick, spill joint brick, convex joint brick, buffer layer, FlexbleJoint, FlexbleJoint;
Described articulated pipe, its common brick is connected in bonding mode by refractory cements with spill joint brick, be placed with buffer layer between its spill joint brick and the convex joint brick, its convex joint brick is connected in bonding mode by refractory cements with spill joint brick, its common brick, spill joint brick, buffer layer, convex joint brick, common brick constitutes one group of articulated pipe in the back that is connected successively, the outside surface of its articulated pipe is connected with the mode of FlexbleJoint with suit, and the fastening piece of its FlexbleJoint passes through FlexbleJoint and is connected in the fastening mode with the common brick of articulated pipe.
Described articulated pipe, described spill joint brick is the structure that a side is the refractory brick shape of notch, described convex joint brick is the structure that a side is the refractory brick shape of projection, described buffer layer is flaky structure, described FlexbleJoint is the structure of ripple tubular, described fastening piece is the structure of bolt shape, and described articulated pipe is the piped structure, and described common brick is the structure of common refractory brick shape.
Described articulated pipe, the described one group of articulated pipe that is made of in the back that is connected successively common brick, spill joint brick, buffer layer, convex joint brick, common brick is minimum to be two joints.
Described articulated pipe, the buffer layer of its described buffer layer for selecting to make by a kind of material in refractory fibre cotton material, refractory fibre felt material, the refractory fiber blanket material.
The purpose that reaches by the utility model is: a kind of articulated pipe that is made of concave, convex joint brick is provided, as the inner lining structure of high-temperature pipe, make this inner lining structure expand with heat and contract with cold and the effect of external force under play shock absorption and be not damaged, do not take place the brickwork joint of straight joint, to adapt to the requirement of High Temperature High Pressure working conditions; And solve deficiency, defective and the drawback that existing known technology exists with the utility model.
The utility model can accomplish the end in view.
For achieving the above object, the technical scheme that provides of the utility model is:
A kind of articulated pipe, comprise common brick, also be provided with the fastening piece of spill joint brick, convex joint brick, buffer layer, FlexbleJoint, FlexbleJoint, constitute articulated pipe jointly by the fastening piece of common brick, spill joint brick, convex joint brick, buffer layer, FlexbleJoint, FlexbleJoint;
Described articulated pipe, its common brick is connected in bonding mode by refractory cements with spill joint brick, be placed with buffer layer between its spill joint brick and the convex joint brick, its convex joint brick is connected in bonding mode by refractory cements with spill joint brick, its common brick, spill joint brick, buffer layer, convex joint brick, common brick constitutes one group of articulated pipe in the back that is connected successively, the outside surface of its articulated pipe is connected with the mode of FlexbleJoint with suit, and the fastening piece of its FlexbleJoint passes through FlexbleJoint and is connected in the fastening mode with the common brick of articulated pipe.
Described articulated pipe, described spill joint brick is the structure that a side is the refractory brick shape of notch, described convex joint brick is the structure that a side is the refractory brick shape of projection, described buffer layer is flaky structure, described FlexbleJoint is the structure of ripple tubular, described fastening piece is the structure of bolt shape, and described articulated pipe is the piped structure, and described common brick is the structure of common refractory brick shape.
Described articulated pipe, the described one group of articulated pipe that is made of in the back that is connected successively common brick, spill joint brick, buffer layer, convex joint brick, common brick is minimum to be two joints.
Described articulated pipe, the buffer layer of its described buffer layer for selecting to make by a kind of material in refractory fibre cotton material, refractory fibre felt material, the refractory fiber blanket material.
Owing to adopted technical scheme provided by the utility model, thereby made the utility model obtain following beneficial effect:
1, because the utility model is provided with the articulated pipe that is made of concave, convex joint brick, thus obtained when articulated pipe expanding with heat and contract with cold and the effect of external force under play shock absorption and be not damaged, do not take place the brickwork joint of straight joint, to adapt to the beneficial effect that the High Temperature High Pressure working conditions requires.
2,, thereby obtained taking place in the distored process, can play the buffered provide protection, guaranteeing the beneficial effect that articulated pipe can not damage to articulated pipe when articulated pipe because the utility model is provided with FlexbleJoint at the skin of articulated pipe.
3, because of the present utility model first and second is described, thus obtained to guarantee refractory brick as liner can not damage, guarantee simultaneously yet can not the damaging of outer layer pipe, to reach the beneficial effect that integrated piping increases the service life.
4, since formation of the present utility model make with refractory materials, thereby obtained to adapt to metallurgy/chemical industry and various High Temperature High Pressure industry is used and the beneficial effect of wide accommodation.
5, because uniqueness novel in design of the present utility model, simple and ingenious structure, easy to make fast, effect stability is reliable, thereby the beneficial effect of low, an easy to use and sharp popularization that obtained to be easy to be made.
Description of drawings
Fig. 1 looks synoptic diagram for the structural profile master of the utility model embodiment.
Fig. 2 for the utility model in use, because of expand with heat and contract with cold or the effect of external force under, when being distorted deformation state, to the state of buffer protection function that articulated pipe plays and can guarantee that still the structural profile master that articulated pipe can not damage looks synoptic diagram.
Label among the figure: 1, spill joint brick, 2, convex joint brick, 3, buffer layer, 4, FlexbleJoint, 401, fastening piece, 5, articulated pipe, 6, common brick.
Embodiment one
Below in conjunction with Figure of description, the utility model is described in detail.Shown in Figure of description 1:
A kind of articulated pipe, comprise common brick 6, also be provided with the fastening piece 401 of spill joint brick 1, convex joint brick 2, buffer layer 3, FlexbleJoint 4, FlexbleJoint 4, constitute articulated pipe 5 jointly by the fastening piece 401 of common brick 6, spill joint brick 1, convex joint brick 2, buffer layer 3, FlexbleJoint 4, FlexbleJoint 4;
Described articulated pipe, its common brick 6 is connected in bonding mode by refractory cements with spill joint brick 1, be placed with buffer layer 3 between its spill joint brick 1 and the convex joint brick 2, its convex joint brick 2 is connected in bonding mode by refractory cements with spill joint brick 1, its common brick 6, spill joint brick 1, buffer layer 3, convex joint brick 2, common brick 6 constitutes one group of articulated pipe 5 in the back that is connected successively, the outside surface of its articulated pipe 5 is connected with the mode of FlexbleJoint 4 with suit, and the fastening piece 401 of its FlexbleJoint 4 passes through FlexbleJoint 4 and is connected in the fastening mode with the common brick 6 of articulated pipe 5.
Described articulated pipe, described spill joint brick 1 is the structure that a side is the refractory brick shape of notch, described convex joint brick 2 is the structure that a side is the refractory brick shape of projection, described buffer layer 3 is flaky structure, described FlexbleJoint 4 is the structure of ripple tubular, described fastening piece 401 is the structure of bolt shape, and described articulated pipe 5 is the piped structure, and described common brick 6 is the structure of common refractory brick shape.
Described articulated pipe, the described one group of articulated pipe that is made of in the back that is connected successively common brick 6, spill joint brick 1, buffer layer 3, convex joint brick 2, common brick 65 is minimum to be two joints.
Described articulated pipe, the buffer layer 3 of its described buffer layer 3 for selecting to make by a kind of material in refractory fibre cotton material, refractory fibre felt material, the refractory fiber blanket material.
In above-mentioned specific implementation process: the described one group of articulated pipe 5 that is made of in the back that is connected successively common brick 6, spill joint brick 1, buffer layer 3, convex joint brick 2, common brick 6 is made with 2,3,4,5,6,7,8 joints respectively; Described buffer layer 3 is made with refractory fibre cotton material, refractory fibre felt material, refractory fiber blanket material respectively; All received the good result of expection.
Embodiment two
Implement by embodiment one.Shown in Figure of description 1: the pipeline to newly-built blast furnace engineering is implemented the utility model articulated pipe.Enforcement finishes and sees the following form with the contrast situation of common refractory brick pipeline technical feature through trying out:
| The type of pipeline | Articulated pipe of the present utility model | The pipeline of common brick |
| The refractory brick straight joint | Do not have | Have |
| The brickwork joint width, mm | Little | Greatly |
| The bricking squeeze and destroy | Nothing or slight | Seriously |
| Shell is burnt out situation | Little | Greatly |
| Pipeline tolerance high pressure ability | By force | Difference |
| The bricking complexity | Complicated | Simpler |
As can be seen from the above table, articulated pipe of the present utility model is compared with the pipeline of common brick: the bricking that articulated pipe of the present utility model has thoroughly changed high-temperature pipe easily is extruded, easily is damaged, easily red by burning, easily cause cracking, easily cause brickwork joint, easily cause leak out, the backward situation that lacks work-ing life; Though its complex structure degree increases to some extent, its easy to perform of constructing, this for the work-ing life of improving pipeline, thoroughly change the technical progress of backwards situation, the promotion industry of prior art, all significant effect and very important realistic meaning arranged.
The utility model has carried out property on probation examination after making and finishing, and through examination on probation, has obtained the good result of expection.
The above is preferred embodiment of the present utility model only, is not that the utility model is done any pro forma restriction; The those of ordinary skill of all industry, but all shown in the by specification accompanying drawing and the above, and implement the utility model swimmingly; But all those skilled in the art in not breaking away from the technical solutions of the utility model scope, when can utilizing the above technology contents that discloses, and a little change of making, modify the equivalent variations with differentiation, are equivalent embodiment of the present utility model; Simultaneously, all foundations essence technology of the present utility model all still belongs in the scope of the technical solution of the utility model change, modification and the differentiation etc. of any equivalent variations that above embodiment did.
Claims (4)
1. an articulated pipe comprises common brick (6), it is characterized in that:
Also be provided with the fastening piece (401) of spill joint brick (1), convex joint brick (2), buffer layer (3), FlexbleJoint (4), FlexbleJoint (4), constitute articulated pipe (5) jointly by the fastening piece (401) of common brick (6), spill joint brick (1), convex joint brick (2), buffer layer (3), FlexbleJoint (4), FlexbleJoint (4);
Described articulated pipe, its common brick (6) is connected in bonding mode by refractory cements with spill joint brick (1), be placed with buffer layer (3) between its spill joint brick (1) and the convex joint brick (2), its convex joint brick (2) is connected in bonding mode by refractory cements with spill joint brick (1), its common brick (6), spill joint brick (1), buffer layer (3), convex joint brick (2), common brick (6) constitutes one group of articulated pipe (5) in the back that is connected successively, the outside surface of its articulated pipe (5) is connected with the mode of FlexbleJoint (4) with suit, and the fastening piece (401) of its FlexbleJoint (4) passes through FlexbleJoint (4) and is connected in the fastening mode with the common brick (6) of articulated pipe (5).
2. articulated pipe according to claim 1, it is characterized in that: described spill joint brick (1) is the structure that a side is the refractory brick shape of notch, described convex joint brick (2) is the structure that a side is the refractory brick shape of projection, described buffer layer (3) is flaky structure, described FlexbleJoint (4) is the structure of ripple tubular, described fastening piece (401) is the structure of bolt shape, and described articulated pipe (5) is the piped structure, and described common brick (6) is the structure of common refractory brick shape.
3. articulated pipe according to claim 1 is characterized in that: the described one group of articulated pipe (5) that is made of in the back that is connected successively common brick (6), spill joint brick (1), buffer layer (3), convex joint brick (2), common brick (6) is minimum to be two joints.
4. articulated pipe according to claim 1 is characterized in that: the buffer layer (3) of described buffer layer (3) for selecting to be made by a kind of material in refractory fibre cotton material, refractory fibre felt material, the refractory fiber blanket material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200008297U CN201021454Y (en) | 2007-01-16 | 2007-01-16 | Joint pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200008297U CN201021454Y (en) | 2007-01-16 | 2007-01-16 | Joint pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201021454Y true CN201021454Y (en) | 2008-02-13 |
Family
ID=39088868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200008297U Expired - Fee Related CN201021454Y (en) | 2007-01-16 | 2007-01-16 | Joint pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201021454Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103409573A (en) * | 2013-08-16 | 2013-11-27 | 北京首钢国际工程技术有限公司 | Masonry structure of refractory material in hot-blast stove warm-air pipe ripple compensator |
| CN103451341A (en) * | 2013-08-16 | 2013-12-18 | 北京首钢国际工程技术有限公司 | Hot-blast duct compensator masonry structure of hot-blast furnace |
| CN105238900A (en) * | 2015-10-19 | 2016-01-13 | 安徽宁火新材料有限公司 | Cotton-attached water diversion hot blast pipe |
-
2007
- 2007-01-16 CN CNU2007200008297U patent/CN201021454Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103409573A (en) * | 2013-08-16 | 2013-11-27 | 北京首钢国际工程技术有限公司 | Masonry structure of refractory material in hot-blast stove warm-air pipe ripple compensator |
| CN103451341A (en) * | 2013-08-16 | 2013-12-18 | 北京首钢国际工程技术有限公司 | Hot-blast duct compensator masonry structure of hot-blast furnace |
| CN103409573B (en) * | 2013-08-16 | 2014-10-29 | 北京首钢国际工程技术有限公司 | Masonry structure of refractory material in hot-blast stove warm-air pipe ripple compensator |
| CN103451341B (en) * | 2013-08-16 | 2015-10-14 | 北京首钢国际工程技术有限公司 | A kind of Hot-blast duct compensator masonry structure of hot-blast furnace |
| CN105238900A (en) * | 2015-10-19 | 2016-01-13 | 安徽宁火新材料有限公司 | Cotton-attached water diversion hot blast pipe |
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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 |
Granted publication date: 20080213 Termination date: 20160116 |
|
| EXPY | Termination of patent right or utility model |