CN2519227Y - Choke wall without water cooling for heating furnace - Google Patents
Choke wall without water cooling for heating furnace Download PDFInfo
- Publication number
- CN2519227Y CN2519227Y CN 02200893 CN02200893U CN2519227Y CN 2519227 Y CN2519227 Y CN 2519227Y CN 02200893 CN02200893 CN 02200893 CN 02200893 U CN02200893 U CN 02200893U CN 2519227 Y CN2519227 Y CN 2519227Y
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- heating furnace
- substrate
- anchorage clip
- section
- cooled
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Abstract
The utility model which discloses to a no-water cooling choke wall of a heating furnace relates to a continuous steel rolling heating furnace choke wall structure and belongs to a heating furnace technology field. The technological issue to be solved is to provide a whole structure choke wall that needs no-water cooling, and does not influence the heat efficiency of the heating furnace and is convenient in assembly and construction. The utility model consists of a substrate, an anchor clip, an anchor brick, a light preset block and a heavy pouring body, and the anchor clip is fixed in intervals on the substrate, and one end of the anchor brick is inserted and connected in the anchor clip, and the light preset block fills around the inserted end, and the heavy pouring body fills the space from the external side of the light preset block and the external end of the anchor clip, and the substrate is hung at the steel frame structure out of the furnace body. The utility model which needs no cooled water to cool does not influence the heat efficiency of the heating furnace, and has no troubles of no preset block in assembly and construction and the crack problem caused by inconsistency of heat expansions; the utility model which has the advantages of easily made to a plurality of shapes, wide application area, good whole reliability, long service life, convenient assembly is suitable for various kinds of heating furnaces, in particular to the furnace tops of continuous steel rolling heating furnaces.
Description
Technical field
The utility model relates to heating furnace structure, and especially continuous-type furnace chokes wall construction belongs to the heating furnace technical field.
Background technology
Continuous-type furnace is widely used in the metallurgical steel rolling production system, body of heater is made of furnace wall, furnace roof, furnace bottom, the general chokes wall that certain altitude is set at interval on the furnace roof, the chokes wall has barrier effect to flame and thermal current, can control furnace temperature, the furnace pressure of zones of different section by the chokes wall, body of heater is divided into area segments such as preheating, the even heat of heating, makes it to satisfy the requirement of heating process.For making stove become a firm integral body, prevent that it is out of shape under long-term hot operation condition, body of heater also is provided with steel structure frame outward.In the existing continuous-type furnace, chokes wall or constitute or constitute by the light-weight refractory prefabricated section by U formed steel construction water-cooled wall.U formed steel construction water-cooled wall in use, cooling water can be taken away a part of heat, influences the thermal efficiency of stove; Polylith light-weight refractory prefabricated section needs to pile up along the stove cross direction, and site operation is pretty troublesome, and because they are different with the body of heater refractory material, also is prone to the inconsistent cracking phenomena that causes of thermal expansion in the use.Above-mentioned chokes wall all has different use defectives.
Summary of the invention
Technical problem to be solved in the utility model provides and a kind ofly need not water-cooled, do not influence thermal efficiency of heating furnace, and installation overall structure chokes wall easily.
The utility model is realized with following technical solution:
A kind of heating furnace does not have water-cooled chokes wall, its formation comprises substrate 1, anchorage clip 2, anchored brick 3, lightweight prefabricated section 4, heavy pour mass 5, wherein, anchorage clip and anchored brick quantity are some, the anchorage clip fixed interval is on substrate, and anchored brick one end is plugged in the anchorage clip, and the lightweight prefabricated section is filled in around the inserted terminal, the space of the heavy pour mass light filling prefabricated section outside to anchored brick outer end, substrate are fixed on the outer steel structure frame of body of heater.
Above-mentioned heating furnace does not have water-cooled chokes wall, and described anchored brick and anchorage clip adopt T type groove connected structure.
Above-mentioned heating furnace does not have water-cooled chokes wall, described anchored brick be shaped as the column that the cross section is a rectangle, its spaced surface is furnished with annular groove.
Above-mentioned heating furnace does not have water-cooled chokes wall, sets up refractory fiber floor 6 between described lightweight prefabricated section and the substrate.
Above-mentioned heating furnace does not have water-cooled chokes wall, and described substrate cross section is the U type, and described anchorage clip is longitudinal and transverse spaced apart fixing along U type substrate surface, wherein, vertically is radial spaced apart.
Above-mentioned heating furnace does not have the whole chokes wall of water-cooled, and described substrate cross section is a J-shaped, and described anchorage clip is longitudinal and transverse spaced apart fixing along the J-shaped vertical surface, bends surperficial lateral separation along J-shaped and distributes fixing.
For improving J-shaped kink intensity, above-mentioned heating furnace does not have water-cooled chokes wall, described J-shaped substrate, laterally be divided into the multistage zone, bending part is divided into the 2-3 section again in each zone, and every section bending angle is inequality, and the bending angle excursion is in 20-30, every section distributes at least and fixes an anchorage clip and anchored brick, each top, zone longitudinal separation be dislocatedly distributed 2-3 anchorage clip and anchored brick.
The utility model adopts the steel construction substrate to add anchored brick, with the anchored brick is reinforcing bar, form the design of overall structure chokes wall by lightweight prefabricated section and heavy pour mass, having abandoned existing U type water-cooled chokes wall influences disadvantages such as furnace thermal efficiency, lightweight prefabricated section structure chokes wall installation trouble, and the utility model is easy to be made into multiple shape, wide accommodation, whole fixing is good, long service life, easy for installation, be applicable to various heating furnaces, particularly continous way heater for rolling steel furnace roof.
Description of drawings
Fig. 1 the utility model structural representation;
Fig. 2 is figure anchored brick and anchorage clip connected structure schematic diagram;
Fig. 3 is an A-A sectional stretch-out view among Fig. 1;
Fig. 4 be among Fig. 1 K to view.
The specific embodiment
Consult Fig. 1-2, figure goes out to have showed to adopt primary reformer of the present utility model top.Basic structure of the present utility model is, make the substrate of chokes wall with the substrate 1 of steel construction, the corresponding body of heater width of the lateral length of substrate, highly determine by technological requirement, fixedly anchorage clip 2 spaced apart and anchored brick 3 on the substrate surface, anchorage clip is welded on the substrate, anchored brick one end is plugged in the anchored brick, light filling prefabricated section 4 in the space, interval, cast heavy pour mass 5 in the lightweight prefabricated section outside to the space of anchored brick outer end makes substrate, fire-retardent fiber felt-rug, lightweight prefabricated section, anchoring form overall structure chokes wall.Substrate welds or hangs beam with its horizontal I-steel with the outer steel structure frame of body of heater and is connected, and hangs beam by this and is suspended on the furnace roof.
Consult Fig. 2, anchored brick 3 can adopt illustrated T-slot connected structure with the grafting of anchorage clip 2, and anchorage clip 2 adopts steel plate to make hollow T type groove, and the inserted terminal of anchored brick 3 is solid T type, and the two shape size matches, and installation inserts very convenient.
Still consult Fig. 1, the utility model can add refractory fiber floor 6 between lightweight prefabricated section 4 and substrate 1, to increase the body of wall heat preservation and insulation.
Consult Fig. 1,3, the utility model can be made into illustrated U type structure chokes wall, and at this moment, the cross sectional shape of substrate 1 is the U type, anchorage clip is longitudinal and transverse spaced apart fixing along the U type, in the illustrated embodiment, cross direction profiles two is arranged, the multiple row that vertically distributes, and longitudinal separation distributes and is radial, wherein an anchorage clip and anchored brick are positioned at U type bottom, lightweight prefabricated section 4 is shaped as cross, matches with space, longitudinal and transverse interval, and two terminations of U type and horizontal I-steel are hung beam and be connected or weld.
Consult Fig. 1,4, the utility model also can be made into illustrated J-shaped chokes wall, this moment, the cross sectional shape of substrate 1 was a J-shaped, anchorage clip is vertical along the vertical surface of J-shaped, horizontal spaced apart, lateral separation, bending surface branch along J-shaped, because being body of wall stress, concentrates and the relative weak part of bulk strength the J-shaped bending part, for strengthening this position intensity, J type substrate 1 laterally is divided into the multistage zone, bending part in each zone is divided into the 2-3 section again, every section bending angle is inequality, at least distribute on every section bending angle and fix an anchorage clip, each zone top longitudinal separation 2 anchored bricks that are dislocatedly distributed, like this, anchored brick quantity is far more than vertical position on each regional bending part, and the anchored brick transversion malposition of bending part dense arrangement is arranged, and these all make bending part intensity be enhanced.In the diagram, two row's anchored bricks are in vertically dislocation arrangement up and down on the J-shaped vertical surface, and the space that the shape of lightweight prefabricated section 4 and longitudinal and transverse dislocation arrangement form matches and fills this space, and the J-shaped top is hung beam with the stove I-steel and is connected.
Substrate thickness in the utility model is 6mm-10mm, and the refractory fibre layer thickness is in 15mm-25mm, and anchored brick length is 480mm-530mm, and lightweight prefabricated section thickness is 80-150mm.
Claims (7)
1. a heating furnace does not have water-cooled chokes wall, it is characterized in that, constitute and comprise substrate [1], anchorage clip [2], anchored brick [3], lightweight prefabricated section [4], heavy pour mass [5], wherein, anchorage clip and anchored brick quantity are some, and the anchorage clip fixed interval is on substrate, anchored brick one end is plugged in the anchorage clip, the lightweight prefabricated section is filled in around the inserted terminal, the space of the heavy pour mass light filling prefabricated section outside to anchored brick outer end, and substrate is fixed on the furnace binding framework.
2. do not have water-cooled chokes wall according to the described heating furnace of claim 1, it is characterized in that, described anchored brick [3] adopts T type groove connected structure with anchorage clip [2].
3. do not have water-cooled chokes wall according to the described heating furnace of claim 2, it is characterized in that, described anchored brick [3] is the column of rectangle for the cross section, and its spaced surface is furnished with annular groove.
4. do not have water-cooled chokes wall according to the described heating furnace of claim 1-3, it is characterized in that, add refractory fiber floor [6] between described lightweight prefabricated section and the substrate.
5. do not have water-cooled chokes wall according to the described heating furnace of claim 4, it is characterized in that, described substrate cross section is the U type, and described anchorage clip is longitudinal and transverse spaced apart fixing along U type substrate surface, and wherein, it is radial spaced apart that vertical side is.
6. heating furnace according to claim 4 does not have water-cooled chokes wall, it is characterized in that, described substrate cross section is a J-shaped, and described anchorage clip is longitudinal and transverse spaced apart fixing along the J-shaped vertical surface, bends surperficial lateral separation along J-shaped and distributes fixing.
7. heating furnace according to claim 6 does not have water-cooled chokes wall, it is characterized in that, described J-shaped substrate, laterally be divided into the multistage zone, bending part is divided into the 2-3 section again in each zone, and every section bending angle is inequality, and the bending angle excursion is in 20 °-30 °, every section distributes at least and fixes an anchorage clip and anchored brick, each top, zone longitudinal separation be dislocatedly distributed 2-3 anchorage clip and anchored brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02200893 CN2519227Y (en) | 2002-01-18 | 2002-01-18 | Choke wall without water cooling for heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02200893 CN2519227Y (en) | 2002-01-18 | 2002-01-18 | Choke wall without water cooling for heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2519227Y true CN2519227Y (en) | 2002-10-30 |
Family
ID=33683947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02200893 Expired - Fee Related CN2519227Y (en) | 2002-01-18 | 2002-01-18 | Choke wall without water cooling for heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2519227Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928363A (en) * | 2016-05-28 | 2016-09-07 | 江苏常宝钢管股份有限公司 | U-shaped compound fire damper beam capable of avoiding interference between temperature fields in steel billet annular heating furnace |
| CN106766924A (en) * | 2017-01-05 | 2017-05-31 | 中冶华天南京工程技术有限公司 | The streamlined air-cooled partition wall of heating furnace furnace roof |
-
2002
- 2002-01-18 CN CN 02200893 patent/CN2519227Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928363A (en) * | 2016-05-28 | 2016-09-07 | 江苏常宝钢管股份有限公司 | U-shaped compound fire damper beam capable of avoiding interference between temperature fields in steel billet annular heating furnace |
| CN106766924A (en) * | 2017-01-05 | 2017-05-31 | 中冶华天南京工程技术有限公司 | The streamlined air-cooled partition wall of heating furnace furnace roof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |