CN215176986U - Novel nano ceramic preheater inner barrel - Google Patents
Novel nano ceramic preheater inner barrel Download PDFInfo
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- CN215176986U CN215176986U CN202120650634.7U CN202120650634U CN215176986U CN 215176986 U CN215176986 U CN 215176986U CN 202120650634 U CN202120650634 U CN 202120650634U CN 215176986 U CN215176986 U CN 215176986U
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- inner tube
- lacing film
- ceramic
- hanging piece
- surface wall
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Abstract
The utility model discloses a novel nanometer ceramic preheater inner tube, including lacing film mechanism, lacing film mechanism is including cermet lacing film and heat-resisting fixing base. The utility model discloses in, the inner tube is the lacing film mechanism that the annular distributes through the multiunit and constitutes, and the cermet lacing film through adopting hollow setting, make the inner tube whole possess good high temperature resistant and wear-resisting characteristic, and then the life that leads to the inner tube increases substantially, the holistic weight of inner tube has been reduced simultaneously, during the inner tube equipment, pass the mount with the connection piece, the gas tightness between mount and the connection piece has been guaranteed to the elastic cushion layer this moment, two sets of cermet lacing film combination adjacent through connection piece and fastener cooperation, the stopper is advanced to the stopper in the end, the convenience of both having guaranteed the inner tube combination avoids outside impurity deposit simultaneously and causes the loss of fastener with this, thereby the result of use of ceramic pre-heater inner tube has been improved.
Description
Technical Field
The utility model relates to a cement kiln preheater technical field especially relates to novel nanometer ceramic preheater inner tube.
Background
The preheater is a heating surface which preheats air before entering the boiler to a certain temperature by using flue gas in a flue at the tail part of the boiler through internal radiating fins. The heat exchange performance of the boiler is improved, and the energy consumption is reduced.
At present, the inner cylinder of the existing ceramic preheater still has defects, the inner cylinder hanging piece for the original cement pit preheater is mostly made of heat-resistant steel or silicon carbide, but under the scouring of high-temperature dust-containing wind sand in the preheater, the inner cylinder hanging piece made of the heat-resistant steel is very seriously abraded, and meanwhile, because the inside of the preheater is filled with high-temperature alkaline gas, the heat-resistant steel is very easy to generate oxidation corrosion, and the service life is short; the inner cylinder hanging piece made of the silicon carbide material can resist wear and corrosion, but is high in manufacturing cost, long in production period and easy to damage. In order to change the original defects, the ceramic inner cylinder for the domestic cement kiln preheater is formed by connecting ceramic hanging pieces at present, but the adjacent hanging pieces are not easy to assemble, and the connecting piece after the assembly is finished is easy to lose, thereby reducing the using effect of the ceramic inner cylinder of the preheater.
Disclosure of Invention
The utility model aims to provide a: in order to solve the problems, the novel nano ceramic preheater inner cylinder is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
novel nanometer ceramic preheater inner tube, including lacing film mechanism, lacing film mechanism is including cermet lacing film and heat-resisting fixing base, just the vertical outer table wall in end of cermet lacing film and the vertical outer table wall fixed connection in end of heat-resisting fixing base, heat-resisting fixing base horizontal end bottom fixed mounting has the flange, heat-resisting fixing base inner chamber packing has the pouring material, the cermet lacing film is hollow setting, the outer table wall fixed mounting of cermet lacing film has the mount, it has the connection piece to peg graft between mount and the cermet lacing film, just the connection piece passes through fastener and cermet lacing film fixed connection, table wall fixed mounting has the elasticity bed course in the vertical end of mount, just the table wall inlays and is equipped with the closure in the vertical end of mount.
As a further description of the above technical solution:
the flange and the metal ceramic hanging piece are fixedly connected with the heat-resistant fixed seat through bolts.
As a further description of the above technical solution:
the elastic cushion layer is an annular mechanism.
As a further description of the above technical solution:
the fixing frame is fixedly connected with the outer surface wall of the metal ceramic hanging piece in a welding machine mode.
As a further description of the above technical solution:
and a limiting block is fixedly arranged on the inner surface wall of the vertical end of the fixing frame.
As a further description of the above technical solution:
the outer surface wall of the sealing plug is in interference fit with the inner surface wall of the fixing frame.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, the inner tube is the lacing film mechanism that the annular distributes through the multiunit and constitutes, and the cermet lacing film through adopting hollow setting, make the inner tube whole possess good high temperature resistant and wear-resisting characteristic, and then the life that leads to the inner tube increases substantially, the holistic weight of inner tube has been reduced simultaneously, during the inner tube equipment, pass the mount with the connection piece, the gas tightness between mount and the connection piece has been guaranteed to the elastic cushion layer this moment, two sets of cermet lacing film combination adjacent through connection piece and fastener cooperation, the stopper is advanced to the stopper in the end, the convenience of both having guaranteed the inner tube combination avoids outside impurity deposit simultaneously and causes the loss of fastener with this, thereby the result of use of ceramic pre-heater inner tube has been improved.
Drawings
Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating an enlarged structure at a in fig. 1 according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram illustrating a connecting sheet and a fixing frame according to an embodiment of the present invention;
fig. 4 shows a schematic cross-sectional structural diagram of an inner barrel provided in accordance with an embodiment of the present invention.
Illustration of the drawings:
1. a cermet hanging piece; 2. a heat-resistant fixing seat; 3. a flange; 4. a bolt; 5. a fixed mount; 6. an elastic cushion layer; 7. connecting sheets; 8. sealing; 9. a fastener; 10. and a limiting block.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: novel nanometer ceramic preheater inner tube, including lacing film mechanism, lacing film mechanism is including cermet lacing film 1 and heat-resisting fixing base 2, and the outer table wall of 1 vertical end of cermet lacing film and the outer table wall fixed connection of 2 vertical ends of heat-resisting fixing base, 2 horizontal end bottom fixed mounting of heat-resisting fixing base have flange 3, 2 inner cavities of heat-resisting fixing base are filled with the pouring material, cermet lacing film 1 is hollow setting, 1 outward appearance wall fixed mounting of cermet lacing film has mount 5, it has connection piece 7 to peg graft between mount 5 and the cermet lacing film 1, and connection piece 7 passes through fastener 9 and 1 fixed connection of cermet lacing film, the interior table wall fixed mounting of 5 vertical ends of mount has elastic cushion 6, and the interior table wall of 5 vertical ends of mount inlays and is equipped with stopper 8.
Specifically, as shown in fig. 1, the flange 3 and the cermet hanging piece 1 are both fixedly connected with the heat-resistant fixing seat 2 through bolts 4.
Specifically, as shown in fig. 2, the elastic cushion 6 is a ring-shaped mechanism to ensure the protection effect of the fastening member 9.
Specifically, as shown in fig. 1 and 2, the fixing frame 5 is fixedly connected to the outer surface wall of the cermet hanging piece 1 by a welding machine, so as to ensure the stability and convenience of assembling the fixing frame and the cermet hanging piece.
Specifically, as shown in fig. 1, a limiting block 10 is fixedly mounted on the inner surface wall of the vertical end of the fixing frame 5, so that the connecting sheet 7 can be positioned quickly.
Specifically, as shown in fig. 2, the outer surface wall of the sealing plug 8 is in interference fit with the inner surface wall of the fixing frame 5, so as to ensure the stable position of the sealing plug 8.
The working principle is as follows: during the use, the inner tube is the lacing film mechanism constitution that the annular distributes through the multiunit, and the cermet lacing film 1 through adopting hollow setting, make the inner tube whole possess good high temperature resistant and wear-resisting characteristic, and then the life that leads to the inner tube improves by a wide margin, the holistic weight of inner tube has been reduced simultaneously, during the inner tube equipment, pass mount 5 with connection piece 7, the gas tightness between mount 5 and connection piece 7 has been guaranteed to elastic cushion 6 this moment, combine adjacent two sets of cermet lacing films 1 through connection piece 7 and fastener 9 cooperation, plug 8 into at last, avoid outside impurity deposit and cause the loss of fastener 9 when so both having guaranteed the convenience of inner tube combination, thereby the result of use of ceramic pre-heater inner tube has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The novel nano ceramic preheater inner barrel comprises a hanging piece mechanism and is characterized in that the hanging piece mechanism comprises a metal ceramic hanging piece (1) and a heat-resisting fixing seat (2), the outer surface wall of the vertical end of the metal ceramic hanging piece (1) is fixedly connected with the outer surface wall of the vertical end of the heat-resisting fixing seat (2), a flange (3) is fixedly installed at the bottom of the horizontal end of the heat-resisting fixing seat (2), a pouring material is filled in the inner cavity of the heat-resisting fixing seat (2), the metal ceramic hanging piece (1) is arranged in a hollow manner, a fixing frame (5) is fixedly installed on the outer surface wall of the metal ceramic hanging piece (1), a connecting piece (7) is inserted between the fixing frame (5) and the metal ceramic hanging piece (1), the connecting piece (7) is fixedly connected with the metal ceramic hanging piece (1) through a fastener (9), and an elastic cushion layer (6) is fixedly installed on the inner surface wall of the vertical end of the fixing frame (5), and a sealing plug (8) is embedded in the inner surface wall of the vertical end of the fixing frame (5).
2. The novel nano-ceramic preheater inner cylinder as claimed in claim 1, wherein the flange (3) and the cermet hanging piece (1) are fixedly connected with the heat-resistant fixing seat (2) through bolts (4).
3. The new nanoceramic preheater inner barrel according to claim 1, wherein the resilient cushion (6) is in the form of a ring-shaped structure.
4. The novel nano-ceramic preheater inner cylinder as claimed in claim 1, wherein the fixing frame (5) is fixedly connected with the outer surface wall of the metal ceramic hanging piece (1) by means of a welding machine.
5. The novel nano ceramic preheater inner cylinder as claimed in claim 1, wherein the inner surface wall of the vertical end of the fixing frame (5) is fixedly provided with a limiting block (10).
6. The novel nano-ceramic preheater inner cylinder as claimed in claim 1, wherein the outer surface wall of the sealing plug (8) is in interference fit with the inner surface wall of the fixing frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650634.7U CN215176986U (en) | 2021-03-31 | 2021-03-31 | Novel nano ceramic preheater inner barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650634.7U CN215176986U (en) | 2021-03-31 | 2021-03-31 | Novel nano ceramic preheater inner barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215176986U true CN215176986U (en) | 2021-12-14 |
Family
ID=79354357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120650634.7U Active CN215176986U (en) | 2021-03-31 | 2021-03-31 | Novel nano ceramic preheater inner barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215176986U (en) |
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2021
- 2021-03-31 CN CN202120650634.7U patent/CN215176986U/en active Active
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