CN220852205U - Coal injection pipe based on titanium-aluminum ceramic composite material - Google Patents
Coal injection pipe based on titanium-aluminum ceramic composite material Download PDFInfo
- Publication number
- CN220852205U CN220852205U CN202322238611.7U CN202322238611U CN220852205U CN 220852205 U CN220852205 U CN 220852205U CN 202322238611 U CN202322238611 U CN 202322238611U CN 220852205 U CN220852205 U CN 220852205U
- Authority
- CN
- China
- Prior art keywords
- injection pipe
- coal injection
- titanium
- composite material
- ceramic composite
- 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.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 47
- 238000002347 injection Methods 0.000 title claims abstract description 47
- 239000007924 injection Substances 0.000 title claims abstract description 47
- 239000002131 composite material Substances 0.000 title claims abstract description 39
- 239000000919 ceramic Substances 0.000 title claims abstract description 21
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 3
- 239000007769 metal material Substances 0.000 abstract description 3
- 239000004568 cement Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a coal injection pipe based on a titanium aluminum ceramic composite material, which comprises a coal injection pipe body, wherein a heat-resistant steel ring net is arranged outside the coal injection pipe body in a surrounding manner, a multi-section composite prefabricated member is arranged outside the heat-resistant steel ring net, and a castable is filled between the coal injection pipe body and the heat-resistant steel ring net. The titanium-aluminum ceramic composite material has the high wear resistance and high erosion resistance of the ceramic material, has the super toughness and the ultra-high strength of the metal material, is used for high-temperature environments, is easy to wear, is severely corroded and other parts, and can effectively prolong the service life of the coal injection pipe.
Description
Technical Field
The utility model relates to the technical field of cement production accessories, in particular to a coal injection pipe based on a titanium-aluminum ceramic composite material.
Background
The cement needs to be calcined at high temperature in the production process, and fuel with high temperature needs to be conveyed into the cement kiln through the coal injection pipe, so that with the development of a novel dry cement kiln towards a large-scale direction and the continuous application of an external decomposition technology, the performance requirement on the coal injection pipe of the cement kiln is increasingly improved, and the requirement that the heat supply in the cement sintering process can be ensured is also required.
However, because the temperature in the cement kiln is higher, the working environment of the coal injection pipe is bad, the coal injection pipe prefabricated pipe fitting suitable for the cement kiln in the use process is easy to damage in the bad working environment, and the cement production equipment is huge, so that the manufacturing cost of the coal injection pipe prefabricated pipe fitting suitable for the cement kiln is higher.
Disclosure of utility model
The utility model aims to solve the problem that a coal injection pipe prefabricated pipe fitting is easy to damage in a severe working environment in the prior art, and provides a coal injection pipe based on a titanium-aluminum ceramic composite material.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a coal injection pipe based on titanium aluminium ceramic composite, includes the coal injection pipe body, the outside of coal injection pipe body is encircleed and is equipped with heat-resisting steel looped netowrk, the outside of heat-resisting steel looped netowrk is equipped with multistage composite prefabricated member, it has the castable to fill between coal injection pipe body and the heat-resisting steel looped netowrk.
Preferably, the composite preform is made of a segmented titanium aluminum ceramic composite material.
Preferably, the composite prefabricated member is provided with a plurality of filling holes corresponding to the castable.
Preferably, the composite preform has an outer diameter of 700-730mm, an inner diameter of 550-570mm, and a wall thickness of 70-90mm.
Preferably, a plurality of coal injection holes are arranged in the coal injection pipe body in a surrounding mode.
Preferably, the distance between the inner wall of the heat-resistant steel ring net and the outer wall of the coal injection pipe body is 40mm.
The beneficial effects are that:
The titanium-aluminum ceramic composite material has the high wear resistance and high erosion resistance of the ceramic material, has the super toughness and the ultra-high strength of the metal material, is used for high-temperature environments, is easy to wear, is severely corroded and other parts, and can effectively prolong the service life of the coal injection pipe.
Drawings
FIG. 1 is a schematic diagram of a coal injection pipe based on a titanium-aluminum ceramic composite material;
Fig. 2 is a schematic diagram of the internal structure of a coal injection pipe based on a titanium-aluminum ceramic composite material according to the present utility model.
In the figure: 1 coal injection pipe body, 2 heat-resistant steel ring net, 3 composite prefabricated member and 4 casting material.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a coal injection pipe based on titanium-aluminum ceramic composite material comprises a coal injection pipe body 1, wherein a plurality of coal injection holes are circumferentially arranged in the coal injection pipe body 1;
In the embodiment, a heat-resistant steel ring net 2 is arranged around the outside of the coal injection pipe body 1 and used for supporting the multi-section composite prefabricated member 3, and the distance between the inner wall of the heat-resistant steel ring net 2 and the outer wall of the coal injection pipe body 1 is 40mm;
In the embodiment, a plurality of sections of composite prefabricated members 3 are arranged outside the heat-resistant steel ring network 2, the outer diameter of the composite prefabricated members 3 is 700-730mm, the inner diameter of the composite prefabricated members 3 is 550-570mm, the wall thickness of the composite prefabricated members is 70-90mm, the composite prefabricated members 3 are made of section titanium aluminum ceramic composite materials, and the high-temperature corrosion resistance of the composite prefabricated members 3 is improved;
in this embodiment, a castable 4 is filled between the coal injection pipe body 1 and the heat-resistant steel ring network 2, and a plurality of filling holes corresponding to the castable 4 are formed in the composite prefabricated member 3.
In the embodiment, the titanium aluminum ceramic composite material has the high wear resistance and high erosion resistance of the ceramic material, has the super toughness and the super strength of the metal material, is used for the parts which are easy to wear, serious in erosion and the like in a high-temperature environment, and can effectively prolong the service life of the coal injection pipe.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. Coal injection pipe based on titanium aluminium ceramic composite, including coal injection pipe body (1), its characterized in that: the coal injection pipe is characterized in that a heat-resistant steel ring net (2) is arranged outside the coal injection pipe body (1) in a surrounding mode, a multi-section composite prefabricated member (3) is arranged outside the heat-resistant steel ring net (2), and castable (4) is filled between the coal injection pipe body (1) and the heat-resistant steel ring net (2).
2. The coal injection pipe based on the titanium-aluminum ceramic composite material according to claim 1, wherein: the composite prefabricated member (3) is made of a section titanium aluminum ceramic composite material.
3. The coal injection pipe based on the titanium-aluminum ceramic composite material according to claim 1, wherein: the composite prefabricated member (3) is provided with a plurality of filling holes corresponding to the castable (4).
4. The coal injection pipe based on the titanium-aluminum ceramic composite material according to claim 1, wherein: the outer diameter of the composite prefabricated part (3) is 700-730mm, the inner diameter is 550-570mm, and the wall thickness is 70-90mm.
5. The coal injection pipe based on the titanium-aluminum ceramic composite material according to claim 1, wherein: a plurality of coal injection holes are arranged in the coal injection pipe body (1) in a surrounding mode.
6. The coal injection pipe based on the titanium-aluminum ceramic composite material according to claim 1, wherein: the distance between the inner wall of the heat-resistant steel ring net (2) and the outer wall of the coal injection pipe body (1) is 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238611.7U CN220852205U (en) | 2023-08-21 | 2023-08-21 | Coal injection pipe based on titanium-aluminum ceramic composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322238611.7U CN220852205U (en) | 2023-08-21 | 2023-08-21 | Coal injection pipe based on titanium-aluminum ceramic composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220852205U true CN220852205U (en) | 2024-04-26 |
Family
ID=90747722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322238611.7U Active CN220852205U (en) | 2023-08-21 | 2023-08-21 | Coal injection pipe based on titanium-aluminum ceramic composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220852205U (en) |
-
2023
- 2023-08-21 CN CN202322238611.7U patent/CN220852205U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105888885B (en) | The new Joining Structure of rocket engine composite jet pipe extension and short nozzle thrust room | |
| CN220852205U (en) | Coal injection pipe based on titanium-aluminum ceramic composite material | |
| Kohyama et al. | Industrialization of advanced SiC/SiC composites and SiC based composites; Intensive activities at Muroran Institute of Technology under OASIS | |
| CN204495045U (en) | New model curing kiln seal installation | |
| CN106123600B (en) | A kind of high temperature lower convex platform formula combined fireproof brick and production method | |
| CN212840027U (en) | PE electric melting pipe fitting for heating system | |
| CN214146882U (en) | Ultra-high molecular weight polyethylene steel wire mesh framework composite pipe | |
| CN213117816U (en) | CNG resistance to compression anticorrosive seamless nonrust steel pipe | |
| CN205316954U (en) | Compound anticorrosive lining structure of rotary kiln | |
| CN210506205U (en) | Structure is restoreed fast to dry quenching stove chute district inside lining | |
| CN107828928A (en) | A kind of hot air duct | |
| CN205991712U (en) | A kind of recessed slot type combined fireproof brick of high temperature | |
| CN106123601B (en) | A kind of recessed slot type combined fireproof brick of high temperature and production method | |
| CN108341663B (en) | High-temperature-resistant heat-conducting abrasion-resistant ceramic composite material and preparation method thereof, and steel protection tile prepared from high-temperature-resistant heat-conducting abrasion-resistant ceramic composite material and preparation method of steel protection tile | |
| CN2906509Y (en) | Refractory lining of furnace door | |
| CN208058161U (en) | A kind of Double-set Cylindrical Type high-temperature furnace smoke pipeline with inside holding | |
| CN220623044U (en) | High-strength composite ceramic tube | |
| CN206692756U (en) | A kind of aluminum electrolyzing cell used compound anode cladding system | |
| CN204944194U (en) | A kind of double-deck industrial furnace lining | |
| CN205933863U (en) | Blast furnace ceramic lining spray gun with keep off ring | |
| CN208457376U (en) | A kind of corrosion-resistant new material structures | |
| CN106011389A (en) | Low-stress dipping pipe for RH vacuum furnace | |
| CN215002960U (en) | Ceramic hanging piece for inner cylinder of preheater of cement kiln | |
| CN214950534U (en) | Novel energy-saving rotary kiln | |
| CN218564401U (en) | Metal ceramic composite material sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |