CN204922385U - A pipeline for high temperature flue gas conveying system - Google Patents
A pipeline for high temperature flue gas conveying system Download PDFInfo
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- CN204922385U CN204922385U CN201520674238.2U CN201520674238U CN204922385U CN 204922385 U CN204922385 U CN 204922385U CN 201520674238 U CN201520674238 U CN 201520674238U CN 204922385 U CN204922385 U CN 204922385U
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Abstract
The utility model provides a pipeline for high temperature flue gas conveying system, the utility model relates to pipeline, the utility model discloses a to solve the alloy pipeline cost that high temperature flue gas pipeline used among the prior art higher, the alloy wearing and tearing are serious when moving under the high temperature, life is shorter, inside lining refractory castable's staple inflation system is greater than refractory castable, can cause droing of refractory castable during the operation, back restoration difficulty drops, the influence contains the problem of the high temperature flue gas transport of a large amount of dust, it includes wear -resisting inner tube, the insulating tube, outer protection tube and lacing wire, wear -resisting inner tube includes wear -resisting inner tube inside lining, wear -resisting inner tube casting pipe, a section of thick bamboo is strengthened to wear -resisting inner tube, trapezoidal fixed plate and connection bent plate, wear -resisting inner tube casting pipe box dress is on wear -resisting inner tube inside lining, the barrel casing dress is strengthened on wear -resisting inner tube casting pipe to wear -resisting inner tube, trapezoidal fixed plate is installed on wear -resisting inner tube inside lining, the insulating tube suit is on a section of thick bamboo is strengthened to wear -resisting inner tube, outer protection tube suit is on the insulating tube, the utility model is used for in metallurgy, electric power and cement manufacture field.
Description
Technical field
The utility model relates to a kind of pipeline, is specifically related to a kind of pipeline for high-temperature flue gas transporting system.
Background technique
At metallurgy, electric power, cement industry often will carry some to contain the high-temperature flue gas of a large amount of dust, maximum smoke temperature can reach 1400 degree, dust content 300000mg/l, the conveying of this super high temperature flue gas is very harsh to the requirement of pipeline, commonly use the insulation pipe of high-alloy metal pipeline and liner castable refractory, the intensity of pipeline when at high temperature running to meet, when alloy pipeline manufactures, alloy content is high and tube wall is thicker therefore involve great expense, cost is higher, and obviously decline owing at high temperature running alloy conduit hardness, serious wear, general working life is at 30000 hours.Comparatively the low wear-resisting property of alloy pipeline cost is also better for the insulation pipe cost of liner castable refractory, but because refractory casting pipe material needs to use metal securing nail when shaping, metal securing nail buries with castable refractory inner, metal securing nail expansion system is greater than castable refractory, long-play can cause coming off of castable refractory, repair difficulty after coming off, have a strong impact on the conveying of the high-temperature flue gas containing a large amount of dust.
Model utility content
The utility model is higher in order to solve the alloy piping cost that in prior art, high-temperature flue gas pipeline uses, alloy serious wear when running under high temperature, working life is shorter, the fixing nail expansion system of liner castable refractory is greater than castable refractory, coming off of castable refractory can be caused during operation, repair difficulty after coming off, the problem that the high-temperature flue gas of impact containing a large amount of dust is carried, and then propose a kind of pipeline for high-temperature flue gas transporting system.
The utility model is the technological scheme adopted that solves the problem:
A kind of pipeline for high-temperature flue gas transporting system, it comprises wear-resisting interior pipe, thermal insulation pipe, outside protective pipe and multiple lacing wire, wear-resisting interior pipe comprises wear-resisting interior pipe liner, wear-resisting interior pipe pouring tube, cylinder strengthened by wear-resisting interior pipe, multiple trapezoidal fixed plate and multiple connection bent plate, wear-resisting interior pipe pouring tube is fixedly set in wear-resisting interior pipe and is lining with, wear-resisting interior pipe is strengthened cylinder and is fixedly set on wear-resisting interior pipe pouring tube, on the radially uniform periphery being fixedly mounted on wear-resisting interior pipe liner of multiple trapezoidal fixed plate, and the upper bottom surface of each trapezoidal fixed plate is fixedly connected with the periphery of wear-resisting interior pipe liner, multiple connection bent plate is arranged on wear-resisting interior pipe liner and wear-resisting interior pipe is strengthened on the wear-resisting interior pipe pouring tube between cylinder, and each trapezoidal fixed plate is fixedly connected with the madial wall that cylinder strengthened by wear-resisting interior pipe by two connection bent plates, heat-insulating cover is contained in wear-resisting interior pipe and strengthens on the periphery of cylinder, outside protective pipe is fixedly set on thermal insulation pipe, and the wear-resisting outer side wall of interior pipe is fixedly connected with by multiple lacing wire with the madial wall of outside protective pipe.
The beneficial effects of the utility model are: 1, wear-resisting interior pipe liner 1-1, wear-resisting interior pipe pouring tube 1-2 and wear-resisting interior pipe are strengthened cylinder 1-3 and are formed one, there is high temperature resistant and wear-resisting feature, the wear-resisting interior pipe liner that thyrite can be made to make is not easily broken, but also the wear-resisting interior pipe liner antidetonation that thyrite can be made to make is shock-resistant etc., and performance is improved, can prevent from causing the cracked of wear-resisting interior pipe liner 1-1 because of thermal expansion amount and coming off, extend the working life of high-temperature flue gas pipeline, ensure quality of product of the present utility model, cost-saving, improve the efficiency of high-temperature flue gas Cemented filling high-temperature flue gas, ensure the normal operation of high-temperature flue gas Cemented filling, the utility model also has the simple feature of structure.
Accompanying drawing explanation
Fig. 1 is overall structure plan view of the present utility model, and Fig. 2 is the overall structure plan view of wear-resisting interior pipe 1.
Embodiment
Embodiment one: composition graphs 1-Fig. 2 illustrates present embodiment, a kind of pipeline for high-temperature flue gas transporting system described in present embodiment, it comprises wear-resisting interior pipe 1, thermal insulation pipe 2, outside protective pipe 3 and multiple lacing wire 4, wear-resisting interior pipe 1 comprises wear-resisting interior pipe liner 1-1, wear-resisting interior pipe pouring tube 1-2, cylinder 1-3 strengthened by wear-resisting interior pipe, multiple trapezoidal fixed plate 1-4 and multiple connection bent plate 1-5, wear-resisting interior pipe pouring tube 1-2 is fixedly set on wear-resisting interior pipe liner 1-1, wear-resisting interior pipe is strengthened cylinder 1-3 and is fixedly set on wear-resisting interior pipe pouring tube 1-2, on the radially uniform periphery being fixedly mounted on wear-resisting interior pipe liner 1-1 of multiple trapezoidal fixed plate 1-4, and the upper bottom surface of each trapezoidal fixed plate 1-4 is fixedly connected with the periphery of wear-resisting interior pipe liner 1-1, multiple connection bent plate 1-5 is arranged on wear-resisting interior pipe liner 1-1 and wear-resisting interior pipe is strengthened on the wear-resisting interior pipe pouring tube 1-2 between cylinder 1-3, and each trapezoidal fixed plate 1-4 is fixedly connected with the madial wall that cylinder 1-3 strengthened by wear-resisting interior pipe by two connection bent plate 1-5, thermal insulation pipe 2 is sleeved on wear-resisting interior pipe and strengthens on the periphery of cylinder 1-3, outside protective pipe 3 is fixedly set on thermal insulation pipe 2, and the outer side wall of wear-resisting interior pipe 1 is fixedly connected with by multiple lacing wire 4 with the madial wall of outside protective pipe 3.In present embodiment, thermal insulation pipe 2 is high-temperature-resistant thermal-insulation cotton or insulation quilt; and wear-resisting interior pipe 1 and outside protective pipe 3 are fixed by multiple lacing wire 4; be provided with the thermal insulation pipe that the cotton or insulation quilt of high-temperature-resistant thermal-insulation is made between wear-resisting interior pipe 1 and outside protective pipe 3, lacing wire 4 is for supporting fixing wear-resisting interior pipe 1 and outside protective pipe 3.
Embodiment two: composition graphs 1-Fig. 2 illustrates present embodiment, a kind of pipeline for high-temperature flue gas transporting system described in present embodiment, described wear-resisting interior pipe liner 1-1 is the wear-resisting interior pipe liner be made up of thyrite, trapezoidal fixed plate 1-4 is the trapezoidal fixed plate be made up of thyrite, and other is identical with embodiment one.
Embodiment three: composition graphs 1 illustrates present embodiment, a kind of pipeline for high-temperature flue gas transporting system described in present embodiment, described outside protective pipe 3 is the outside protective pipes be made up of low-carbon steel material, and other is identical with embodiment one.
Embodiment four: composition graphs 1-Fig. 2 illustrates present embodiment, a kind of pipeline for high-temperature flue gas transporting system described in present embodiment, cylinder 1-3 strengthened by described wear-resisting interior pipe is that cylinder strengthened by the wear-resisting interior pipe be made up of stainless steel material, and other is identical with embodiment one.
Embodiment five: composition graphs 1-Fig. 2 illustrates present embodiment, a kind of pipeline for high-temperature flue gas transporting system described in present embodiment, described wear-resisting interior pipe liner 1-1 and wear-resisting interior pipe are strengthened cylinder 1-3 and are coaxially arranged, prevent wear-resisting interior pipe liner 1-1 from being that the large easily chipping phenomenon of silicon carbide fragility occurs, other is identical with embodiment one.
In present embodiment, the wear-resisting interior pipe pouring tube 1-2 of fill gaps between cylinder 1-3 and wear-resisting interior pipe liner 1-1 strengthened by wear-resisting interior pipe, wear-resisting interior pipe pouring tube 1-2 is the wear-resisting interior pipe pouring tube be made up of high temperature resistant castable, the high temperature resistant castable of solidification is coated on wear-resisting interior pipe liner 1-1 outside, make wear-resisting interior pipe liner 1-1, wear-resisting interior pipe pouring tube 1-2 and wear-resisting interior pipe strengthen cylinder 1-3 and form one, there is high temperature resistant and wear-resisting feature.
Claims (5)
1. the pipeline for high-temperature flue gas transporting system, it is characterized in that: it comprises wear-resisting interior pipe (1), thermal insulation pipe (2), outside protective pipe (3) and multiple lacing wire (4), wear-resisting interior pipe (1) comprises wear-resisting interior pipe liner (1-1), wear-resisting interior pipe pouring tube (1-2), cylinder (1-3) strengthened by wear-resisting interior pipe, multiple trapezoidal fixed plate (1-4) and multiple connection bent plate (1-5), wear-resisting interior pipe pouring tube (1-2) is fixedly set on wear-resisting interior pipe liner (1-1), wear-resisting interior pipe is strengthened cylinder (1-3) and is fixedly set on wear-resisting interior pipe pouring tube (1-2), on the radially uniform periphery being fixedly mounted on wear-resisting interior pipe liner (1-1) of multiple trapezoidal fixed plate (1-4), and the upper bottom surface of each trapezoidal fixed plate (1-4) is fixedly connected with the periphery of wear-resisting interior pipe liner (1-1), multiple connection bent plate (1-5) is arranged on wear-resisting interior pipe liner (1-1) and wear-resisting interior pipe is strengthened on the wear-resisting interior pipe pouring tube (1-2) between cylinder (1-3), and each trapezoidal fixed plate (1-4) is fixedly connected with the madial wall that cylinder (1-3) strengthened by wear-resisting interior pipe by two connections bent plate (1-5), thermal insulation pipe (2) is sleeved on wear-resisting interior pipe and strengthens on the periphery of cylinder (1-3), outside protective pipe (3) is fixedly set on thermal insulation pipe (2), and the outer side wall of wear-resisting interior pipe (1) is fixedly connected with by multiple lacing wire (4) with the madial wall of outside protective pipe (3).
2. a kind of pipeline for high-temperature flue gas transporting system according to claim 1, it is characterized in that: described wear-resisting interior pipe liner (1-1) is the wear-resisting interior pipe liner be made up of thyrite, and trapezoidal fixed plate (1-4) is the trapezoidal fixed plate be made up of thyrite.
3. a kind of pipeline for high-temperature flue gas transporting system according to claim 1, is characterized in that: described outside protective pipe (3) is the outside protective pipe be made up of low-carbon steel material.
4. a kind of pipeline for high-temperature flue gas transporting system according to claim 1, is characterized in that: cylinder (1-3) strengthened by described wear-resisting interior pipe is that cylinder strengthened by the wear-resisting interior pipe be made up of stainless steel material.
5. a kind of pipeline for high-temperature flue gas transporting system according to claim 1, is characterized in that: described wear-resisting interior pipe liner (1-1) and wear-resisting interior pipe are strengthened cylinder (1-3) and coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674238.2U CN204922385U (en) | 2015-09-01 | 2015-09-01 | A pipeline for high temperature flue gas conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674238.2U CN204922385U (en) | 2015-09-01 | 2015-09-01 | A pipeline for high temperature flue gas conveying system |
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| Publication Number | Publication Date |
|---|---|
| CN204922385U true CN204922385U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520674238.2U Active CN204922385U (en) | 2015-09-01 | 2015-09-01 | A pipeline for high temperature flue gas conveying system |
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| CN (1) | CN204922385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122681A (en) * | 2016-08-05 | 2016-11-16 | 辽宁中电动力设备有限公司 | A kind of wear-resistant smoke conveying duct of composite type high temperature resistant |
-
2015
- 2015-09-01 CN CN201520674238.2U patent/CN204922385U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122681A (en) * | 2016-08-05 | 2016-11-16 | 辽宁中电动力设备有限公司 | A kind of wear-resistant smoke conveying duct of composite type high temperature resistant |
| CN106122681B (en) * | 2016-08-05 | 2019-06-07 | 葫芦岛市华能工业陶瓷有限公司 | A kind of wear-resistant smoke conveying duct of composite type high temperature resistant |
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