CN206339090U - A kind of stepping-bottom-type stove furnace bottom sealing structure - Google Patents
A kind of stepping-bottom-type stove furnace bottom sealing structure Download PDFInfo
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- CN206339090U CN206339090U CN201621486011.6U CN201621486011U CN206339090U CN 206339090 U CN206339090 U CN 206339090U CN 201621486011 U CN201621486011 U CN 201621486011U CN 206339090 U CN206339090 U CN 206339090U
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Abstract
The utility model discloses a kind of stepping-bottom-type stove furnace bottom sealing structure, it is related to industrial furnace technology field, including the high-temperature flexible packing material being filled between stationary furnace bottom and activity bottom of boiler, supporting plate is provided with below the high-temperature flexible packing material, the supporting plate and the stationary furnace bottom steel structure framework at stationary furnace bottom are fixedly linked.The contact channel of furnace high-temperature flue gas and cold air outside stove is effectively completely cut off by the high-temperature flexible packing material being filled between stationary furnace bottom and activity bottom of boiler, significantly reduce black-tape phenomenon during blank heating, improve the heating uniformity of blank along its length, improve heating quality, reduce fuel consumption simultaneously, the thermal efficiency of walking-beam furnace is improved, the water resource of preciousness has been saved, furnace bottom operating space also becomes more spacious.
Description
Technical field
The utility model is related to industrial furnace technology field, specifically related to a kind of stepping-bottom-type stove furnace bottom sealing structure.
Background technology
The stepping-bottom-type stove that current every profession and trade is used, the gap between its activity bottom of boiler and stationary furnace bottom typically uses water seal
Form, i.e.,：Water seal knife is set simultaneously on activity bottom of boiler and stationary furnace bottom, sedimentation in alluvial channel of landslide envelope knife and fixed bed water seal knife is referred to as,
Sedimentation in alluvial channel of landslide envelope knife is synchronously lifted and horizontal movement with activity bottom of boiler, and fixed bed water seal knife is then fixed on stationary furnace bottom, is moved
Gap general control between bed water seal knife and fixed bed water seal knife is between 30-50 millimeters.Sedimentation in alluvial channel of landslide seals knife and fixed bed water seal knife
Simultaneously in water sealed tank of the insertion with certain water level, the effect of isolation inner flue gas of the stove and air outside stove is reached with this.The sealing side
Although formula prevents the outer cold air of furnace high-temperature flue gas and stove to meet carry out heat exchange, but because the water temperature for sealing is very low,
Typically less than 50 DEG C, by there is no any heat-insulated set between sedimentation in alluvial channel of landslide envelope knife and the gap gap that is formed of fixed bed water seal knife on the water surface
Apply, the water surface is directly communicated with high-temperature flue gas in burner hearth, cause the gap location temperature between activity bottom of boiler and stationary furnace bottom in burner hearth
Relatively low, in stove more or less there is " black-tape " phenomenon in heated workpiece, have a strong impact on the heating quality of blank.
Utility model content
Technical problem to be solved in the utility model is that there is provided a kind of stepping-bottom-type for above-mentioned the deficiencies in the prior art
Stove furnace bottom sealing structure, is prevented effectively from " black-tape " phenomenon of heated partses, it is ensured that the heating quality of workpiece in stove.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of stepping-bottom-type stove furnace bottom sealing structure, including the high temperature resistant being filled between stationary furnace bottom and activity bottom of boiler are soft
Property packing material, be provided with supporting plate below the high-temperature flexible packing material, the supporting plate is consolidated with square under stationary furnace
Determine steel structure of furnace bottom skeleton to be fixedly linked.
It is preferred that, fixation steel structure of furnace bottom bone of the stationary furnace bottom including refractory material and heat-resisting side plate and below
Frame, activity bottom of boiler steel structure framework of the activity bottom of boiler including refractory material and heat-resisting side plate and below, the stationary furnace
Between bottom and the refractory material and heat-resisting side plate of activity bottom of boiler and stationary furnace bottom steel structure framework and activity bottom of boiler steel construction bone
High-temperature flexible packing material is filled between the closed area of frame formation, the supporting plate connects with stationary furnace bottom steel structure framework
Connect, top high-temperature flexible packing material is played a supportive role.
It is preferred that, the supporting plate is flexible sealing plate, and the flexible sealing plate is arranged on stationary furnace bottom steel structure framework
And below high-temperature flexible packing material, rigid tray is additionally provided with below the flexible sealing plate, the rigid tray passes through anchor
Flexible sealing plate is fixed on the steel structure framework of stationary furnace bottom by firmware.
It is preferred that, the anchoring piece includes screw bolt and nut, described bolt one end is connected with stationary furnace bottom steel structure framework,
The other end is fixed after supporting plate and rigid tray with nut.
It is preferred that, the flexible sealing plate is aluminosilicate fiberboard or calcium silicate board.
It is preferred that, the high-temperature flexible packing material is refractory fibre product or nanometer fire-resistant heat insulating material.
It is preferred that, the high-temperature flexible packing material is pasted onto stationary furnace bottom or travelling oven bottom side by high temperature adhesive
Face.
It is using the beneficial effect produced by above-mentioned technical proposal：By being filled between stationary furnace bottom and activity bottom of boiler
High-temperature flexible packing material effectively completely cut off the contact channel of the outer cold air of furnace high-temperature flue gas and stove, significantly reduce work
Black-tape phenomenon when part is heated, improves the heating uniformity of workpiece along its length, improves heating quality, reduce simultaneously
Fuel consumption, improves the thermal efficiency of walking-beam furnace, has saved the water resource of preciousness, furnace bottom operating space also becomes more spacious.
Brief description of the drawings
Fig. 1 is a kind of structural representation for stepping-bottom-type stove furnace bottom sealing structure that the utility model embodiment is provided；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
In figure：1- high-temperature flexible packing materials, 2- supporting plates, 3- rigid trays, 4- anchoring pieces, 5- activity bottom of boiler, 6-
Stationary furnace bottom, 7- stationary furnaces bottom steel structure framework, 8- activity bottom of boiler steel structure frameworks.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, is described in further detail to the utility model.It should be noted that specific embodiment described herein is only
To explain the utility model, it is not used to limit the utility model.
A kind of stepping-bottom-type stove furnace bottom sealing structure that the utility model is provided, as shown in figure 1, including being filled in stationary furnace
High-temperature flexible packing material 1 between bottom 6 and activity bottom of boiler 5, the lower section of high-temperature flexible packing material 1 is provided with supporting plate
2, the supporting plate 2 and the stationary furnace bottom steel structure framework 7 of the lower section of stationary furnace bottom 6 are fixedly linked.Filled using high-temperature flexible
Material fills the gap between stationary furnace bottom and activity bottom of boiler, and high-temperature flexible packing material is supported using supporting plate,
The contact channel of furnace high-temperature flue gas and the outer cold air of stove is effectively completely cut off, has given up " water tight fashion ", significantly reduced workpiece
Black-tape phenomenon during heating, improves the heating uniformity of workpiece along its length, improves workpiece heat quality.
Wherein, the high-temperature flexible encapsulant 1 has higher refractoriness and extremely low thermal conductivity factor, can select
The refractoriness such as refractory fibre product or nanometer fire-resistant heat insulating material height, soft texture, plasticity good material makes, and greatly reduces
Radiating of the high-temperature burner hearth by the gap between activity bottom of boiler 5 and stationary furnace bottom 6 to outside stove；It can also avoid activity bottom of boiler simultaneously
Being scratched during 5 motion with high-temperature flexible packing material 1 causes retard motion.
In addition, to prevent that high-temperature flexible packing material 1 from coming off, its with stationary furnace bottom or activity bottom of boiler medial surface it
Between brushing high temperature adhesive, high-temperature flexible packing material is pasted onto on stationary furnace bottom 6 or the side of activity bottom of boiler 5, it is to avoid living
Dynamic furnace bottom high-temperature flexible packing material in motion process is frequently rubbed and come off.High temperature adhesive can not be brushed simultaneously
On stationary furnace bottom and activity bottom of boiler.
Further, the fixation steel structure of furnace bottom of the stationary furnace bottom 6 including refractory material and heat-resisting side plate and below
Skeleton 7, activity bottom of boiler steel structure framework 8 of the activity bottom of boiler 5 including refractory material and heat-resisting side plate and below is described solid
Determine between furnace bottom 6 and the refractory material and heat-resisting side plate of activity bottom of boiler 5 and stationary furnace bottom steel structure framework 7 and activity bottom of boiler steel
Also high-temperature flexible packing material 1, the supporting plate 2 and stationary furnace bottom steel are filled between the closed area of the formation of structural framework 8
Structural framework 7 is connected, and top high-temperature flexible packing material 1 is played a supportive role.
As a kind of preferred structure, as shown in Fig. 2 the supporting plate 2 is flexible sealing plate, the flexible sealing plate is set
Below stationary furnace bottom steel structure framework 7 and high-temperature flexible packing material 1, rigid support is additionally provided with below the flexible sealing plate
Flexible sealing plate is fixed on stationary furnace bottom steel structure framework 7 by plate 3, the rigid tray 3 by anchoring piece 4.With high temperature resistant
Flexible packing material is compared, and the refractoriness of flexible sealing plate can be reduced, but need than high-temperature flexible packing material have compared with
High rigidity when bearing the weight of high-temperature flexible packing material 1 to produce obvious deformation, while working as travelling oven
When bottom is moved and the generation friction of flexible sealing plate is scratched, flexible sealing plate remains to produce certain plastic deformation without to activity
The motion of furnace bottom produces larger resistance.
Wherein, the material of rigid planker 3 can be using metal materials such as steel plates, also can be using non-gold such as rubber slab, plastic plates
Belong to material.Meanwhile, high-temperature flexible packing material and flexible sealing plate all use the preferable refractory thermal insulating material of plasticity, travelling oven
Bottom will not also hinder activity in motion process even if with high-temperature flexible packing material and flexible sealing plate generation rub phenomenon
The proper motion of furnace bottom.
In a specific embodiment of the present utility model, the anchoring piece 4 includes screw bolt and nut, described bolt one end
It is connected with stationary furnace bottom steel structure framework 7, the other end is fixed after rigid tray 3 and flexible sealing plate with nut.Rigidity support
Plate 3 and stationary furnace bottom steel structure framework 7 are provided with gap, it is to avoid friction occurs between rigid member and hinders activity bottom of boiler moving, soft
Property sealing plate be in close contact with activity bottom of boiler steel structure framework 8, to its top high-temperature flexible packing material play a supporting role.
In a specific embodiment of the present utility model, the flexible sealing plate can select aluminosilicate fiberboard or silicic acid
The high temperature resistants such as calcium plate, flexible material make.
In summary, the utility model has the advantages that simple in construction, good heat-insulation effect, using flexible sealing mode, has
Gap between stepping-bottom-type stove activity bottom of boiler and stationary furnace bottom is filled with to effect, produced during workpiece heat black is significantly reduced
Zoning, improves the uniformity of workpiece along its length, improves workpiece heat quality, while reducing fuel consumption, carry
The high thermal efficiency of heating furnace, has saved the water resource of preciousness, while furnace bottom operating space also becomes more spacious.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method of the present utility model and its core concept.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, some change can also be carried out to the utility model
Enter and modify, these are improved and modification is also fallen into the utility model scope of the claims.
Claims (7)
1. a kind of stepping-bottom-type stove furnace bottom sealing structure, it is characterised in that：Including being filled in stationary furnace bottom（6）With activity bottom of boiler
（5）Between high-temperature flexible packing material（1）, the high-temperature flexible packing material（1）Lower section is provided with supporting plate（2）, institute
State supporting plate（2）With stationary furnace bottom（6）The stationary furnace bottom steel structure framework of lower section（7）It is fixedly linked.
2. a kind of stepping-bottom-type stove furnace bottom sealing structure according to claim 1, it is characterised in that：The stationary furnace bottom
（6）Stationary furnace bottom steel structure framework including refractory material and heat-resisting side plate and below（7）, the activity bottom of boiler（5）Including
Refractory material and heat-resisting side plate and activity bottom of boiler steel structure framework below（8）, the stationary furnace bottom（6）With activity bottom of boiler
（5）Refractory material and heat-resisting side plate between and stationary furnace bottom steel structure framework（7）With activity bottom of boiler steel structure framework（8）Shape
Into closed area between fill high-temperature flexible packing material（1）, the supporting plate（2）With stationary furnace bottom steel structure framework
（7）Connection, to top high-temperature flexible packing material（1）Play a supportive role.
3. a kind of stepping-bottom-type stove furnace bottom sealing structure according to claim 2, it is characterised in that：The supporting plate（2）
For flexible sealing plate, the flexible sealing plate is arranged on stationary furnace bottom steel structure framework（7）And high-temperature flexible packing material（1）
Rigid tray is additionally provided with below lower section, the flexible sealing plate（3）, the rigid tray（3）Pass through anchoring piece（4）Flexibility is close
Shrouding is fixed on stationary furnace bottom steel structure framework（7）On.
4. a kind of stepping-bottom-type stove furnace bottom sealing structure according to claim 3, it is characterised in that：The anchoring piece（4）
Including screw bolt and nut, described bolt one end and stationary furnace bottom steel structure framework（7）Connection, the other end run through supporting plate（2）With
Rigid tray（3）Fixed afterwards with nut.
5. a kind of stepping-bottom-type stove furnace bottom sealing structure according to claim 3, it is characterised in that：The flexible sealing plate
For aluminosilicate fiberboard or calcium silicate board.
6. a kind of stepping-bottom-type stove furnace bottom sealing structure according to claim 1, it is characterised in that：The high-temperature flexible
Packing material（1）For refractory fibre product or nanometer fire-resistant heat insulating material.
7. a kind of stepping-bottom-type stove furnace bottom sealing structure according to claim 1, it is characterised in that：The high-temperature flexible
Packing material（1）Stationary furnace bottom is pasted onto by high temperature adhesive（6）Or activity bottom of boiler（5）Sideways.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486011.6U CN206339090U (en) | 2016-12-31 | 2016-12-31 | A kind of stepping-bottom-type stove furnace bottom sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621486011.6U CN206339090U (en) | 2016-12-31 | 2016-12-31 | A kind of stepping-bottom-type stove furnace bottom sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206339090U true CN206339090U (en) | 2017-07-18 |
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ID=59303712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621486011.6U Active CN206339090U (en) | 2016-12-31 | 2016-12-31 | A kind of stepping-bottom-type stove furnace bottom sealing structure |
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| CN (1) | CN206339090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541066A (en) * | 2019-09-27 | 2019-12-06 | 烟台鲁宝钢管有限责任公司 | walking beam formula steel pipe heat treatment furnace stove bottom seal structure |
| CN110779331A (en) * | 2019-11-27 | 2020-02-11 | 特诺恩技术（天津）有限公司 | Dynamic sealing structure for bottom of walking beam type heat treatment furnace |
-
2016
- 2016-12-31 CN CN201621486011.6U patent/CN206339090U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541066A (en) * | 2019-09-27 | 2019-12-06 | 烟台鲁宝钢管有限责任公司 | walking beam formula steel pipe heat treatment furnace stove bottom seal structure |
| CN110779331A (en) * | 2019-11-27 | 2020-02-11 | 特诺恩技术（天津）有限公司 | Dynamic sealing structure for bottom of walking beam type heat treatment furnace |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190624 Address after: 050000 No. 2906, No. 201, No. 2 Hotel-style Apartment Building, No. 106-1 Yuhua East Road, Yuhua District, Shijiazhuang City, Hebei Province Patentee after: SHIJIAZHUANG XUETONG MECHANICAL AND ELECTRICAL EQUIPMENT CO., LTD. Address before: 050031 Golden Collar Building, 106-1 Yuhua East Road, Shijiazhuang City, Hebei Province, 2-1-2906 Patentee before: Han Genwang |
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| TR01 | Transfer of patent right |