CN209944355U - Corrosion-resistant anti-coking protective coating for heating surface structure of garbage furnace - Google Patents
Corrosion-resistant anti-coking protective coating for heating surface structure of garbage furnace Download PDFInfo
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- CN209944355U CN209944355U CN201920534248.4U CN201920534248U CN209944355U CN 209944355 U CN209944355 U CN 209944355U CN 201920534248 U CN201920534248 U CN 201920534248U CN 209944355 U CN209944355 U CN 209944355U
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Abstract
The utility model discloses a corrosion-resistant anti-coking's garbage truck receives hot side structure protective coating, including metal base, be provided with heat preservation and connection metal strip on one side outer wall of metal base, the heat preservation is located one side of connecting the metal strip, and is provided with graphite alkene anticorrosive coating on keeping away from one side outer wall of metal base on the heat preservation, be provided with epoxy anticorrosive coating on one side outer wall of graphite alkene anticorrosive coating. This rubbish stove of corrosion-resistant anti-coking receives hot side structure protective coating, through the adhesion that high temperature resistant ceramic powder coating, the anti-coking coating that organosilicon polymer coating and PTFE coating are constituteed can effectual reduction melt sediment and coke breeze, through the corrosion-resistant coating that graphite alkene anticorrosive coating and epoxy anticorrosive coating are constituteed, effectual formation physics barrier layer prevents the diffusion and permeates, has fine thermal stability and chemical stability, effectual high temperature environment and the corrosive gas in the face of the rubbish stove, improve the corrosion-resistant ability of rubbish stove inner wall.
Description
Technical Field
The utility model relates to a waste furnace technical field specifically is corrosion-resistant anti-coking's waste furnace heating surface structure protective coating.
Background
The garbage furnace is a device for treating urban garbage, and realizes garbage treatment through several links of garbage receiving, burning, heat energy utilization, flue gas purification and residue treatment.
When a garbage furnace on the market burns garbage, the temperature in the furnace is high, more corrosive gas can be generated, the structure of the heating surface of the garbage furnace is easy to damage under the condition of high temperature and high corrosion, the protection of the inner wall of the garbage furnace is generally realized through a protective coating, however, the existing protective coating is easy to coke, the coating is easy to damage when coke slag is cleaned, the protective capability of the protective coating is lost, in addition, the corrosive gas in the garbage furnace is easy to gradually corrode the inner wall of the garbage furnace, the structure damage is caused, and the safety of burning is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rubbish stove of corrosion-resistant anti-coking receives hot side structure protective coating to solve the problem that current rubbish stove inner wall protective coating's coking prevention and corrosion resisting property are poor among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the corrosion-resistant anti-coking protective coating for the heating surface structure of the garbage furnace comprises a metal matrix, wherein a heat-insulating layer and a connecting metal strip are arranged on the outer wall of one side of the metal matrix, the heat-insulating layer is positioned on one side of the connecting metal strip, and the outer wall of one side of the heat-insulating layer far away from the metal matrix is provided with a graphene anticorrosive coating, the outer wall of one side of the graphene anticorrosive coating is provided with an epoxy anticorrosive coating, a first transverse metal strip and a second transverse metal strip are arranged on the outer wall of one side of the connecting metal strip, the first transverse metal strip is positioned on one side of the second transverse metal strip, and a second longitudinal metal strip is arranged on the outer wall of one side of the first transverse metal strip, a first longitudinal metal strip is arranged on the outer wall of one side of the second transverse metal strip, and high-temperature-resistant ceramic powder coatings are arranged on the outer walls of one sides of the second transverse metal strip and the first longitudinal metal strip.
Preferably, an organic silicon polymer coating is arranged on the outer wall of one side of each of the first transverse metal strip and the second longitudinal metal strip.
Preferably, a PTFE coating is disposed on the outer wall of the silicone polymer coating on the side away from the first transverse metal strip.
Preferably, a flow guide plate is arranged on the outer wall of one side of the high-temperature-resistant ceramic powder coating.
Preferably, a diversion trench is formed in the outer wall of one side of the diversion plate, and the angle between the diversion plate and the high-temperature-resistant ceramic powder coating is 30 degrees.
Preferably, an anti-scald layer is arranged on the outer wall of one side, far away from the heat-insulating layer, of the metal base body.
Compared with the prior art, the beneficial effects of the utility model are that: this rubbish stove of corrosion-resistant anti-coking receives hot side structure protective coating, through high temperature resistant ceramic powder coating, the adhesion that slag and coke are melted in the effectual reduction of anti-coking coating that organosilicon polymer coating and PTFE coating are constituteed, improve the anti-coking ability of rubbish stove inner wall, through the anti-corrosion coating that graphite alkene anticorrosive coating and epoxy anticorrosive coating are constituteed, effectual formation physical barrier layer, prevent diffusion infiltration, fine thermal stability and chemical stability have, effectual high temperature environment and corrosive gas in the face of the rubbish stove, improve the anti-corrosion ability of rubbish stove inner wall, the multilayer coating's of being convenient for cover through metal crate, still effectually avoid the problem that the coating is all damaged by external force when improving the intercoat fastness.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a side view of a first longitudinal metal strip of the present invention.
In the figure: 1. a metal substrate; 2. a heat-insulating layer; 3. a graphene anti-corrosion coating; 4. epoxy anticorrosive coatings; 5. a first transverse metal strip; 6. a second transverse metal strip; 7. connecting the metal strips; 8. a first longitudinal metal strip; 9. a second longitudinal metal strip; 10. a baffle; 11. a high temperature resistant ceramic powder coating; 12. a PTFE coating; 13. an organic silicon polymer coating; 14. a burn-proof layer; 15. and a diversion trench.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the protective coating for the heating surface structure of the corrosion-resistant and coking-resistant garbage furnace comprises a metal base body 1, a heat-insulating layer 2, a graphene anticorrosive coating 3, an epoxy anticorrosive coating 4, a first transverse metal strip 5, a second transverse metal strip 6, a connecting metal strip 7, a first longitudinal metal strip 8, a second longitudinal metal strip 9, a guide plate 10, a high-temperature-resistant ceramic powder coating 11, a PTFE coating 12, an organic silicon polymer coating 13, an anti-scald layer 14 and a guide groove 15, wherein the heat-insulating layer 2 and the connecting metal strip 7 are arranged on the outer wall of one side of the metal base body 1, the heat-insulating layer 2 is positioned on one side of the connecting metal strip 7, the graphene anticorrosive coating 3 is arranged on the outer wall of one side of the heat-insulating layer 2 far away from the metal base body 1, the epoxy anticorrosive coating 4 is arranged on the outer wall of one side of the graphene anticorrosive coating 3, the first transverse metal strip 5 and the second transverse metal, the first transverse metal strip 5 is located on one side of the second transverse metal strip 6, a second longitudinal metal strip 9 is arranged on the outer wall of one side of the first transverse metal strip 5, a first longitudinal metal strip 8 is arranged on the outer wall of one side of the second transverse metal strip 6, and a high-temperature-resistant ceramic powder coating 11 is arranged on the outer walls of one sides of the second transverse metal strip 6 and the first longitudinal metal strip 8.
Furthermore, the outer walls of one sides of the first transverse metal strip 5 and the second longitudinal metal strip 9 are provided with the organic silicon polymer coating 13, so that the corrosion resistance of the metal matrix 1 is effectively improved.
Furthermore, the outer wall of the side, far away from the first transverse metal strip 5, of the organic silicon polymer coating 13 is provided with the PTFE coating 12, and the tension of the PTFE coating 12 is small, so that the organic silicon polymer coating is not soaked by molten slag and is not adhered by coke blocks, and the anti-coking capacity of the inner wall of the garbage furnace is further improved.
Furthermore, a guide plate 10 is arranged on the outer wall of one side of the high-temperature-resistant ceramic powder coating 11, so that the flue gas is guided, and the contact area is reduced.
Furthermore, a diversion trench 15 is formed in the outer wall of one side of the diversion plate 10, and the angle between the diversion plate 10 and the high-temperature-resistant ceramic powder coating 11 is 30 degrees, so that the diversion effect is improved.
Further, be provided with on the outer wall of one side of keeping away from heat preservation 2 on metal substrate 1 and prevent scalding layer 14, prevent that outside personnel from scalding.
The working principle is as follows: when in use, the connecting metal strip 7 is welded on the inner wall of the garbage furnace, the second transverse metal strip 6 and the first longitudinal metal strip 8 which are crossed by ninety degrees, the first transverse metal strip 5 and the second longitudinal metal strip 9 are welded on the connecting metal strip 7 to complete the work of the supporting frame of the coating, the heat-insulating layer 2 is coated on the inner wall of the garbage furnace, the heat-insulating layer 2 is sequentially covered with the graphene anticorrosive coating 3 and the epoxy anticorrosive coating 4 to complete the corrosion protection of the inner wall of the garbage furnace, the frame consisting of the first transverse metal strip 5 and the second longitudinal metal strip 9 is sequentially covered with the organic silicon polymer coating 13 and the PTFE coating 12 to complete the primary coking prevention of the inner wall of the garbage furnace, and finally the frame consisting of the second transverse metal strip 6 and the first longitudinal metal strip 8 is covered with the high-temperature-resistant ceramic powder coating 11 to complete the coking prevention of the inner wall of the garbage furnace, when the inner wall of the garbage furnace is subjected to high temperature, the outermost high-temperature-resistant ceramic powder coating 11 is quickly hardened at high temperature to form a hard and smooth ceramic body, a stable structure is kept in a high-temperature section, no volume effect exists, the coking chance and the formation of large coke slag are reduced, the surface capacity of the organic silicon polymer coating 13 is small, the tension of the PTFE coating 12 is small, the PTFE coating is not soaked by molten slag and is not adhered by coke blocks, the anti-coking capability of the inner wall of the garbage furnace is further improved, a physical barrier layer can be formed between the metal matrix 1 and an active medium through the graphene anti-corrosive coating 3 and the epoxy anti-corrosive coating 4 to prevent diffusion and permeation, the garbage furnace has good thermal stability and chemical stability, effectively faces the high-temperature environment and corrosive gas in the garbage furnace, and effectively reduces the contact between the corrosive flue gas in the garbage furnace and the inner wall of the garbage furnace through the guide plate 10, further reducing the generation of coking phenomenon.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. Corrosion-resistant anti-coking's garbage furnace heating surface structure protective coating includes metal substrate (1), its characterized in that: be provided with heat preservation (2) and connection metal strip (7) on the outer wall of one side of metal matrix (1), heat preservation (2) are located the one side of connecting metal strip (7), and are provided with graphite alkene anticorrosive coating (3) on keeping away from metal matrix (1) on heat preservation (2) on the outer wall of one side, be provided with epoxy anticorrosive coating (4) on the outer wall of one side of graphite alkene anticorrosive coating (3), be provided with first horizontal metal strip (5) and horizontal metal strip (6) of second on the outer wall of one side of connecting metal strip (7), first horizontal metal strip (5) are located one side of the horizontal metal strip (6) of second, and are provided with vertical metal strip (9) of second on the outer wall of one side of first horizontal metal strip (5), be provided with vertical metal strip (8) on the outer wall of one side of the horizontal metal strip (6) of second, be provided with on the outer wall of one side of the horizontal metal strip (6) of second and vertical metal strip (8) resistant A high temperature ceramic powder coating (11).
2. The structural protective coating for the heating surface of the corrosion-resistant and coking-resistant garbage furnace according to claim 1, is characterized in that: and an organic silicon polymer coating (13) is arranged on the outer wall of one side of each of the first transverse metal strip (5) and the second longitudinal metal strip (9).
3. The structural protective coating for the heating surface of the corrosion-resistant and coking-resistant garbage furnace according to claim 2 is characterized in that: and a PTFE coating (12) is arranged on the outer wall of one side of the organic silicon polymer coating (13) far away from the first transverse metal strip (5).
4. The structural protective coating for the heating surface of the corrosion-resistant and coking-resistant garbage furnace according to claim 1, is characterized in that: and a guide plate (10) is arranged on the outer wall of one side of the high-temperature-resistant ceramic powder coating (11).
5. The structural protective coating for the heating surface of the corrosion-resistant and coking-resistant garbage furnace according to claim 4 is characterized in that: a diversion trench (15) is formed in the outer wall of one side of the diversion plate (10), and the angle between the diversion plate (10) and the high-temperature-resistant ceramic powder coating (11) is 30 degrees.
6. The structural protective coating for the heating surface of the corrosion-resistant and coking-resistant garbage furnace according to claim 1, is characterized in that: an anti-scald layer (14) is arranged on the outer wall of one side, far away from the heat-insulating layer (2), of the metal base body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534248.4U CN209944355U (en) | 2019-04-19 | 2019-04-19 | Corrosion-resistant anti-coking protective coating for heating surface structure of garbage furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534248.4U CN209944355U (en) | 2019-04-19 | 2019-04-19 | Corrosion-resistant anti-coking protective coating for heating surface structure of garbage furnace |
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| Publication Number | Publication Date |
|---|---|
| CN209944355U true CN209944355U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920534248.4U Active CN209944355U (en) | 2019-04-19 | 2019-04-19 | Corrosion-resistant anti-coking protective coating for heating surface structure of garbage furnace |
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| Country | Link |
|---|---|
| CN (1) | CN209944355U (en) |
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