CN203231296U - U-type radiant tube assembly structure - Google Patents
U-type radiant tube assembly structure Download PDFInfo
- Publication number
- CN203231296U CN203231296U CN 201320220638 CN201320220638U CN203231296U CN 203231296 U CN203231296 U CN 203231296U CN 201320220638 CN201320220638 CN 201320220638 CN 201320220638 U CN201320220638 U CN 201320220638U CN 203231296 U CN203231296 U CN 203231296U
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- radiant tube
- installing plate
- section
- assembly structure
- tube assembly
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Abstract
The utility model discloses a U-type radiant tube assembly structure and relates to the field of the heating of radiant tubes. The U-type radiant tube assembly structure is easy to change. The U-type radiant tube assembly structure comprises a U-type radiant tube, a mounting plate and a thermal insulation layer, wherein the U-type radiant tube consists of an air inlet section, an exhausting section and a heating section, the air inlet section and the exhausting section pass through the mounting plate and are connected with the mounting plate in an airtight manner, and the thermal insulation layer is arranged on one sides of the mounting plate, which is close to the heating section, and is connected with the mounting plate. The U-type radiant tube assembly structure provided by the utility model can be applied to different equipment needing the radiant tube for heating, and the maintenance and replacement of the radiant tube are convenient.
Description
Technical field
The utility model relates to radiant tube heating field, relates in particular to a kind of U-shaped radiant tube assembly structure.
Background technology
Be generally about 1 year the service life of the U-shaped radiant tube of the horizontal annealing furnace radiant tube of continuous annealing production line bringing-up section, all to change the radiant tube that damages to all after dates, each quantity of changing is more, original assembling method, adopt six blocks of semicircular high-alumina bricks to build by laying bricks or stones into, and without any fixing, in installation process, need one one and then radiant tube that building by laying bricks or stones slowly is installed, very easily damage, assembling is very complicated, and operation is more, make the time of maintenance prolong greatly, this has had a strong impact on the ordinary production of unit.
In order to shorten the repair time, improve the production efficiency of unit, adopt easy assembling method, when changing radiant tube, simplify working process, it is necessary increasing work efficiency.
The utility model content
The technical problems to be solved in the utility model is: a kind of U-shaped radiant tube assembly structure that radiant tube is changed of being convenient to is provided.
For the technical scheme that addresses the above problem employing is: U-shaped radiant tube assembly structure comprises the U-shaped radiant tube with air inlet section, exhaust section and bringing-up section, U-shaped radiant tube assembly structure is also drawn together installing plate and thermal insulation layer, air inlet section and exhaust section pass installing plate and are tightly connected with installing plate, and thermal insulation layer is arranged at installing plate and is connected near a side of bringing-up section and with installing plate.
Further be: installing plate comprises installing plate plate body and the centring ring that is tightly connected, centring ring is arranged at the installing plate plate body near exhaust section one side, the centring ring axis is vertical with installing plate plate body surface, centring ring internal diameter and U-shaped radiant tube diameter coupling, exhaust section passes centring ring and is tightly connected with centring ring.
Further be: the bellows that installing plate comprises and the installation plate body is tightly connected, bellows are arranged at the installing plate plate body near air inlet section one side, and the bellows axis is vertical with installing plate plate body surface, and nearly gas section is passed bellows and is tightly connected with corrugated tube end.
Further be: installing plate comprises near the burner mounting structure that is arranged at the air inlet section.
The beneficial effects of the utility model are: U-shaped radiant tube assembly structure assembling is easy, operation is simple, can utilize the preceding time personnel of organizing construction of maintenance to assemble, do not take the repair time, in when maintenance, the U-shaped radiant tube that assembles is carried out integral replacing, only need installing plate is connected with the furnace wall of horizontal annealing furnace and get final product, this has shortened the repair time greatly, has guaranteed the duration of maintenance and the quality of maintenance.
Description of drawings
Fig. 1 is U-shaped radiant tube assembly structure side structure schematic diagram;
Fig. 2 is U-shaped radiant tube assembly structure end face structure schematic diagram;
Be labeled as among the figure: U-shaped radiant tube 1, installing plate plate body 2, bellows 3, centring ring 4, burner mounting structure 5, thermal insulation layer 6, bolt 7, nut 8, installing plate 9, air inlet section 10, exhaust section 11, bringing-up section 12.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
For a kind of U-shaped radiant tube assembly structure that radiant tube is changed of being convenient to is provided, U-shaped radiant tube assembly structure comprise have air inlet section 10, the U-shaped radiant tube 1 of exhaust section 11 and bringing-up section 12, U-shaped radiant tube assembly structure also comprises installing plate 9 and thermal insulation layer 6, air inlet section 10 and exhaust section 11 pass installing plate 9 and are tightly connected with installing plate 9, and thermal insulation layer 6 is arranged at installing plate 9 and is connected near a side of bringing-up section 12 and with installing plate 9.This U-shaped radiant tube assembly structure assembling is easy, operation is simple, can utilize the preceding time personnel of organizing construction of maintenance to assemble, do not take the repair time, in when maintenance, the U-shaped radiant tube that assembles is carried out integral replacing, only need installing plate 9 is connected with the furnace wall of horizontal annealing furnace and get final product, this has shortened the repair time greatly, has guaranteed the duration of maintenance and the quality of maintenance.U-shaped radiant tube 1 usefulness heat-resistance stainless steel Cr25Ni20 centrifugal casting is made.Thermal insulation layer 6 usefulness polycrystalline mullite fibres are made, and it is enclosed within on the U-shaped radiant tube 1, play the effect of heat-insulation and heat-preservation, prevent hot gas damage stove external equipment in the stove, and thermal insulation layer 6 usefulness bolts 7 and nut 8 tighten together with installing plate 9 and get final product.The effect that is tightly connected is to prevent that hot gas leaks in the stove equally.
It is vertical with installing plate 9 surfaces to be convenient to U-shaped radiant tube 1 in order to assemble, installing plate 9 comprises installing plate plate body 2 and the centring ring 4 that is tightly connected, centring ring 4 is arranged at installing plate plate body 2 near exhaust section 11 1 sides, centring ring 4 axis are vertical with installing plate plate body 2 surfaces, centring ring 4 internal diameters and U-shaped radiant tube 1 diameter coupling, exhaust section 11 passes centring ring 4 and is tightly connected with centring ring 4.U-shaped like this radiant tube 1 passes centring ring 4 just can make U-shaped radiant tube 1 vertical with installing plate 9 surfaces.
U radiant tube 1 expands with heat and contract with cold, during heating length have extend, in order to adapt to U radiant tube 1 length variations, installing plate 9 comprises and the bellows 3 that plate body 2 is tightly connected is installed, bellows 3 is arranged at installing plate plate body 2 near air inlet section 10 1 sides, bellows 3 axis are vertical with installing plate plate body 2 surfaces, and nearly gas section 10 is passed bellows 3 and is tightly connected with bellows 3 ends.
For the ease of the burner of heating is installed, installing plate 9 comprises near the burner mounting structure 5 that is arranged at the air inlet section 10.Burner mounting structure 5 can be four double-screw bolts that are welded on the installing plate plate body 2 as depicted in figs. 1 and 2.
Claims (4)
1.U type radiant tube assembly structure, comprise have air inlet section (10), the U-shaped radiant tube (1) of exhaust section (11) and bringing-up section (12), it is characterized in that: comprise installing plate (9) and thermal insulation layer (6), air inlet section (10) and exhaust section (11) pass installing plate (9) and are tightly connected with installing plate (9), and thermal insulation layer (6) is arranged at installing plate (9) and is connected near a side of bringing-up section (12) and with installing plate (9).
2. U-shaped radiant tube assembly structure according to claim 1, it is characterized in that: installing plate (9) comprises installing plate plate body (2) and the centring ring (4) that is tightly connected, centring ring (4) is arranged at installing plate plate body (2) near exhaust section (11) one sides, centring ring (4) axis is vertical with installing plate plate body (2) surface, centring ring (4) internal diameter and U-shaped radiant tube (1) diameter coupling, exhaust section (11) passes centring ring (4) and is tightly connected with centring ring (4).
3. U-shaped radiant tube assembly structure according to claim 2, it is characterized in that: installing plate (9) comprises and the bellows (3) that plate body (2) is tightly connected is installed, bellows (3) is arranged at installing plate plate body (2) near air inlet section (10) one sides, bellows (3) axis is vertical with installing plate plate body (2) surface, and nearly gas section (10) is passed bellows (3) and is tightly connected with bellows (3) end.
4. U-shaped radiant tube assembly structure according to claim 3 is characterized in that: installing plate (9) comprises near the burner mounting structure (5) that is arranged at the air inlet section (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320220638 CN203231296U (en) | 2013-04-26 | 2013-04-26 | U-type radiant tube assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320220638 CN203231296U (en) | 2013-04-26 | 2013-04-26 | U-type radiant tube assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231296U true CN203231296U (en) | 2013-10-09 |
Family
ID=49287421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320220638 Expired - Fee Related CN203231296U (en) | 2013-04-26 | 2013-04-26 | U-type radiant tube assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203231296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822425A (en) * | 2019-11-01 | 2020-02-21 | 苏州新长光热能科技有限公司 | Protection device capable of prolonging service life of radiant tube |
-
2013
- 2013-04-26 CN CN 201320220638 patent/CN203231296U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822425A (en) * | 2019-11-01 | 2020-02-21 | 苏州新长光热能科技有限公司 | Protection device capable of prolonging service life of radiant tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20131009 Termination date: 20180426 |