CN204785132U - Coal gas conveyer pipe - Google Patents
Coal gas conveyer pipe Download PDFInfo
- Publication number
- CN204785132U CN204785132U CN201520483076.4U CN201520483076U CN204785132U CN 204785132 U CN204785132 U CN 204785132U CN 201520483076 U CN201520483076 U CN 201520483076U CN 204785132 U CN204785132 U CN 204785132U
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- China
- Prior art keywords
- steel pipe
- refractory insert
- conveying tube
- gas conveying
- tube according
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Abstract
The utility model provides a coal gas conveyer pipe, includes the steel pipe, be provided with the fireproof casing in the steel pipe, be provided with the insulating layer between steel pipe and the fireproof casing. The utility model discloses in, set up the fire resistance that the fireproof casing can improve the conveyer pipe, set up the insulating layer between steel pipe and fireproof casing, can guarantee on the one hand that coal gas can not the toboggan at the transportation process moderate temperature, on the other hand can guarantee that the temperature of steel pipe is lower, difficultly takes place heat altered shape, and then improves the life of steel pipe.
Description
Technical field
The utility model relates to the technical field of building stones heating, particularly a kind of gas conveying tube.
Background technique
In the technical field of building stones heating, coal dust and oxygen react formation coal gas in reaction furnace, coal gas enters burner by gas conveying tube, coal gas is in burner combustion, and flame of combustion is sprayed into spice station rotary drum for drying stones drying is carried out to building stones, because the temperature of the coal gas produced in reaction furnace is very high, common steel pipe can not meet the conveying of this coal gas.The deficiency that prior art that Here it is exists.
Model utility content
Technical problem to be solved in the utility model, is exactly for the deficiency existing for prior art, and provides a kind of gas conveying tube, have fire-resistant, resistant to elevated temperatures performance preferably.
This programme is achieved by the following technical measures: a kind of gas conveying tube, comprises steel pipe, is provided with refractory insert in described steel pipe, is provided with thermal-protective coating between described steel pipe and refractory insert.
The technical characteristics of this programme also comprises: one group of link, one end of described link is fixedly connected with steel pipe, and the other end stretches in refractory insert.Adopt the technical program, link is set refractory insert can be made to be attached in steel pipe.
The technical characteristics of this programme also comprises: above-mentioned link is Y type anchor structure.
The technical characteristics of this programme also comprises: the tip of above-mentioned link is fixedly connected with steel pipe, opening end stretches in refractory insert.
The technical characteristics of this programme also comprises: above-mentioned refractory insert is the moldable refractory insert made of silicon carbide height thermal shock.
The technical characteristics of this programme also comprises: above-mentioned thermal-protective coating is alumina silicate fibre blanket.
The technical characteristics of this programme also comprises: the thickness of above-mentioned refractory insert is 7cm ~ 10cm.Adopt the technical program, the lining of refractory insert is 7cm ~ 10cm, and can reach good fire performance on the one hand, on the other hand, the weight of refractory insert is suitable for, and ensures the join strength of refractory insert and steel pipe.
The technical characteristics of this programme also comprises: the thickness of above-mentioned thermal-protective coating is 3cm ~ 7cm.Adopt the technical program, the thickness of thermal-protective coating is 3cm ~ 7cm, when ensureing appropriate thickness, can play good effect of heat insulation.
The technical characteristics of this programme also comprises: the internal diameter of above-mentioned refractory insert is 60cm ~ 80cm.
The beneficial effects of the utility model can be learnt from above-mentioned technological scheme: a kind of gas conveying tube, comprises steel pipe, are provided with refractory insert in described steel pipe, are provided with thermal-protective coating between described steel pipe and refractory insert.In the utility model, the fire performance that refractory insert can improve delivery pipe is set, between steel pipe and refractory insert, thermal-protective coating is set, can ensure that coal gas temperature in course of conveying can not significantly decline on the one hand, on the other hand, can ensure that the temperature of steel pipe is lower, not easily thermal distortion occur, and then improve the working life of steel pipe.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram 1 of the present utility model;
Fig. 2 is sectional structure schematic diagram 2 of the present utility model.
In figure: 1-steel pipe, 2-refractory insert, 3-thermal-protective coating, 4-link.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, below by embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
A kind of gas conveying tube, comprises steel pipe 1, is provided with refractory insert 2 in described steel pipe 1, be provided with thermal-protective coating 3 between described steel pipe 1 and refractory insert 2.The fire performance that refractory insert 2 can improve delivery pipe is set, between steel pipe 1 and refractory insert 2, thermal-protective coating is set, can ensure that coal gas temperature in course of conveying can not significantly decline on the one hand, on the other hand, can ensure that the temperature of steel pipe 1 is lower, not easily there is thermal distortion, and then improve the working life of steel pipe 1.
Gas conveying tube also comprises one group of link 4, and one end of described link 4 is fixedly connected with steel pipe 1, and the other end stretches in refractory insert 2, arranges link 4 and refractory insert 2 can be made to be attached in steel pipe 1.
Described link 4 is Y type anchor structure, and the tip of described link 4 is fixedly connected with steel pipe 1, opening end stretches in refractory insert 2.
Described refractory insert 2 is the moldable refractory insert made of silicon carbide height thermal shock.
Described thermal-protective coating 3 is alumina silicate fibre blanket.
The thickness of described refractory insert 2 is 7 centimetres ~ 10 centimetres.Can reach good fire performance on the one hand, on the other hand, the weight of refractory insert 2 is suitable for, and ensures the join strength of refractory insert 2 and steel pipe 1.
The thickness of described thermal-protective coating 3 is 3 centimetres ~ 7 centimetres, when ensureing appropriate thickness, can play good effect of heat insulation.
The internal diameter of described refractory insert 2 is 60 centimetres ~ 80 centimetres.
The working process of gas conveying tube is as follows, steel pipe 1 inwall welds one group of link 4, then on steel pipe 1 inwall, lay alumina silicate fibre blanket form thermal-protective coating 3, then on alumina silicate fibre blanket, smear the moldable formation refractory insert 2 of silicon carbide height thermal shock, adjacent gas conveying tube is by Flange joint.
Can pass through without the technical characteristics described in the utility model or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned mode of execution; the change that those of ordinary skill in the art makes in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (9)
1. a gas conveying tube, is characterized in that: comprise steel pipe, is provided with refractory insert in described steel pipe, is provided with thermal-protective coating between described steel pipe and refractory insert.
2. gas conveying tube according to claim 1, is characterized in that: also comprise one group of link, one end of described link is fixedly connected with steel pipe, and the other end stretches in refractory insert.
3. gas conveying tube according to claim 2, is characterized in that: described link is Y type anchor structure.
4. gas conveying tube according to claim 3, is characterized in that: the tip of described link is fixedly connected with steel pipe, opening end stretches in refractory insert.
5. the gas conveying tube according to claim 1 or 2 or 3, is characterized in that: described refractory insert is the moldable refractory insert made of silicon carbide height thermal shock.
6. the gas conveying tube according to claim 1 or 2 or 3, is characterized in that: described thermal-protective coating is alumina silicate fibre blanket.
7. the gas conveying tube according to claim 1 or 2 or 3, is characterized in that: the thickness of described refractory insert is 7cm ~ 10cm.
8. the gas conveying tube according to claim 1 or 2 or 3, is characterized in that: the thickness of described thermal-protective coating is 3cm ~ 7cm.
9. the gas conveying tube according to claim 1 or 2 or 3, is characterized in that: the internal diameter of described refractory insert is 60cm ~ 80cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483076.4U CN204785132U (en) | 2015-07-07 | 2015-07-07 | Coal gas conveyer pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483076.4U CN204785132U (en) | 2015-07-07 | 2015-07-07 | Coal gas conveyer pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785132U true CN204785132U (en) | 2015-11-18 |
Family
ID=54525181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520483076.4U Expired - Fee Related CN204785132U (en) | 2015-07-07 | 2015-07-07 | Coal gas conveyer pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204785132U (en) |
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 |
| CN109931442A (en) * | 2019-03-28 | 2019-06-25 | 贵阳明通炉料有限公司 | A kind of high medium temperature wind and smoke pipeline of wear resistant heat preserving composite construction and production method |
-
2015
- 2015-07-07 CN CN201520483076.4U patent/CN204785132U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN109931442A (en) * | 2019-03-28 | 2019-06-25 | 贵阳明通炉料有限公司 | A kind of high medium temperature wind and smoke pipeline of wear resistant heat preserving composite construction and production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160307 Address after: 250001 Shandong Province, Ji'nan city district and Street No. 4 Patentee after: JINAN ENERGY CONSTRUCTION & DEVELOPMENT CO., LTD. Address before: 250103 No. 44 Industrial South Road, hi tech Zone, Shandong, Ji'nan Patentee before: SHANDONG LUKE ENIGNEERING TECHNOLOGY 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: 20151118 Termination date: 20160707 |