CN107489771A - A kind of walking beam furnace water-sealing system - Google Patents
A kind of walking beam furnace water-sealing system Download PDFInfo
- Publication number
- CN107489771A CN107489771A CN201710883610.4A CN201710883610A CN107489771A CN 107489771 A CN107489771 A CN 107489771A CN 201710883610 A CN201710883610 A CN 201710883610A CN 107489771 A CN107489771 A CN 107489771A
- Authority
- CN
- China
- Prior art keywords
- water
- skirt cover
- sealed tank
- fixed
- stove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000002893 slag Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000003643 water by type Substances 0.000 abstract description 9
- 239000011435 rock Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
Abstract
The invention discloses a kind of walking beam furnace water-sealing system, belong to industrial furnace technology field, including fixed water sealed tank, fixed skirt cover and movable skirt cover, fixed water sealed tank is arranged on below steel structure of furnace bottom, the passage through bottom land is provided with its groove, it is closed between movable skirt cover upper end and the stove active column corresponding to the passage to be fixedly connected, fixed skirt cover upper end enclose below the furnace bottom hole corresponding to the passage it is outer and it is closed between steel structure of furnace bottom be fixedly connected, the lower end of movable skirt cover and fixed skirt cover is inserted in the sealing water in the fixation water sealed tank.Water-sealing system of the present invention is when stove step-by-step system constantly repeats " rising-advance-decline-retrogressing " this periodicity step motion, avoid its fixation water sealed tank and its interior stored a large amount of sealing waters need not be as traditional structure as step-by-step system is moved, can save a large amount of electric energy, at the same effectively avoid water body because constantly rock and caused by spill Lou.
Description
Technical field
The invention belongs to industrial furnace technology field, and in particular to a kind of walking beam furnace water-sealing system.
Background technology
Walking beam furnace is the type of furnace that steel industry largely uses, its substantial amounts.Because the stove activity of walking beam furnace is vertical
Post is needed through furnace bottom, so as on the step mechanical device of furnace bottom, so the furnace bottom of walking beam furnace need out it is a lot
Furnace bottom hole.In order to prevent heat and furnace gas from being overflowed from these furnace bottom holes, then need to set corresponding device to these furnace bottoms
Hole is sealed, at present generally using a kind of seal water system.This system can effectively be sealed to furnace bottom hole,
But its there are the following problems：
1st, because a large amount of sealing waters stored in the water sealed tank and its groove of the system are mounted on stove movable frame,
It is needed as stove movable frame is repeated continuously the step motion of " rising-advance-decline-retrogressing "；And step-by-step system
Need to consume substantial amounts of electric energy to drive a large amount of sealing waters of storage in water sealed tank and its groove, cause energy consumption higher.
2nd, a large amount of sealing waters stored in water sealed tank and its groove produced in the step motion constantly repeated rock and
Spill Lou.
3rd, a large amount of sealing waters stored in water sealed tank and its groove, clinker etc. produce in the step motion constantly repeated
Rock and can influence to have suffered stove step-by-step system traveling comfort, increase sideslip, or even influence furnace life.
In view of the above-mentioned problems, being necessary to develop a kind of new seal water system, solves traditional seal water system operation energy consumption
The shortcomings that height, running stability difference.
The content of the invention
In view of this, it is an object of the invention to provide a kind of walking beam furnace water-sealing system, solves traditional water seal
The problem of system operation high energy consumption, running stability difference.
To reach above-mentioned purpose, the present invention is achieved through the following technical solutions：
The present invention provides a kind of walking beam furnace water-sealing system, including fixed water sealed tank, fixed skirt cover and movable skirt cover,
Described fixation water sealed tank is arranged on below steel structure of furnace bottom by suspending assembly, is provided with the longitudinal direction in its groove and is used to keep away
Allow multiple stove active columns step motion and through the passage of bottom land, described number of channels and stove active column quantity
It is equal, described movable skirt cover and fixed skirt cover, described movable skirt are provided with by proximad remote spacer sleeve successively outside single passage
Closed between cover upper end and the stove active column corresponding to the passage to be fixedly connected, described fixation skirt cover upper end, which is enclosed, to be located at
Below furnace bottom hole corresponding to the passage it is outer and it is closed between steel structure of furnace bottom be fixedly connected, described movable skirt cover and
The lower end of fixed skirt cover is inserted in the sealing water in the fixation water sealed tank.
Further, described suspending assembly is multiple the both sides arranged for interval of water sealed tank length direction to be fixed, by angle
One or more composition " L " shapes or "u"-shaped in steel, square steel, round steel or channel-section steel.
Further, described movable skirt cover and fixed skirt cover are hollow tubular structure, its inwall have with it is described
Channel outer wall shape identical non-circular cross sections, described non-circular cross sections are rectangle, ellipse or both ends band arcuation
Bar shaped.
Further, the lower end of the fixation skirt cover after stove active column rises to a high position and movable skirt cover is immersed in this
In sealing water in fixed water sealed tank, to play a part of closing furnace heat and furnace gas.
Further, described movable skirt cover upper end is in the corresponding surface with the junction of stove active column towards furnace bottom hole
It is provided with the vault by refractory material laying.
Further, described water-sealing system also includes the movable slag scraper being arranged on stove movable frame, the work
Both sides of the dynamic slag scraper along stove active column step direction are set, and scraper thereon is stretched into fixed water sealed tank, is walked in stove
Enter in the continuous motion process of system and constantly scrape clinker in stove tail trough.
Further, described water-sealing system also includes the filling pipe being arranged on the fixed water sealed tank, the moisturizing
Pipe and the overflow launder of the fixed water sealed tank end maintain the stable level fixed in water sealed tank jointly.
The beneficial effects of the invention are as follows：
1st, a large amount of sealing waters stored in fixed water sealed tank and its groove do not do " rising-preceding with stove step-by-step system
Enter-decline-to retreat " periodic motion, can avoid meaningless power consumption, reduce operation energy consumption.
2nd, fixed skirt cover and movable skirt cover coordinate fixed water sealed tank effectively to prevent that furnace heat and furnace gas are excessive.
3rd, a large amount of sealing waters stored in fixed water sealed tank and its groove are fixed, it is possible to prevente effectively from water body is being transported
Produced in dynamic and rock and spill Lou；The load of stove step-by-step system can be reduced simultaneously, improve the steady of stove step-by-step system operation
Property, sideslip is reduced, improves the service life of step-by-step system, is advantageous to extend the service life of stove.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can by following specification realizing and
Obtain.
Brief description of the drawings
In order that the object, technical solutions and advantages of the present invention are clearer, the present invention is made below in conjunction with accompanying drawing into
The detailed description of one step, wherein：
Fig. 1 is structural representation of the water-sealing system of the present invention in stove；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is Fig. 2 B portions enlarged drawing；
Fig. 4 is the schematic perspective view of the fixed water sealed tank of the present invention.
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that diagram provided in following examples is only to show
Meaning mode illustrates the basic conception of the present invention, and in the case where not conflicting, the feature in following examples and embodiment can phase
Mutually combination.
Refer to Fig. 1-4, the element numbers in accompanying drawing are respectively：Fixed water sealed tank 1, fix skirt cover 2, movable skirt cover 3, hang
Hanging component 4, movable slag scraper 5, steel structure of furnace bottom 6, stove active column 7, stove movable frame 8, stove tail trough 9, passage
10。
The present embodiment is substantially as shown in drawings：A kind of walking beam furnace water-sealing system, including fix water sealed tank 1, fix
Skirt cover 2 and movable skirt cover 3, the fixation water sealed tank 1 are arranged on the lower section of steel structure of furnace bottom 6, the suspending assembly 4 by suspending assembly 4
To be multiple, in the both sides arranged for interval of the fixed length direction of water sealed tank 1, can by one kind in angle steel, square steel, round steel or channel-section steel or
It is a variety of to form " L " shapes or "u"-shaped, it is provided with the longitudinal direction in the groove of fixation water sealed tank 1 and is used to avoid multiple stoves work
To move the step motion of column 7 and run through the passage 10 of bottom land, the quantity of passage 10 is equal with the quantity of stove active column 7, and
Single passage 10 is outer by proximad far spacer sleeve is provided with the movable skirt cover 3 and fixed skirt cover 2 successively, and the movable upper end of skirt cover 3 is with being somebody's turn to do
Closed between stove active column 7 corresponding to passage 10 to be fixedly connected, the upper end of fixation skirt cover 2 is enclosed located at the institute of the passage 10
(unmarked) lower section of corresponding furnace bottom hole it is outer and it is closed between steel structure of furnace bottom 6 be fixedly connected, the movable skirt cover 3 and solid
The lower end for determining skirt cover 2 is inserted in the sealing water in the fixation water sealed tank 1, and the fixation skirt cover 2 and movable skirt cover 3 coordinate fixation
Water sealed tank 1 can effectively prevent the excessive of furnace heat and furnace gas；Slag is scraped in the activity for also including being fixed on stove movable frame 8
Device 5, both sides of the movable slag scraper 5 along the step direction of stove active column 7 are set, and scraper thereon is in fixed skirt cover 2
Outside is stretched into the fixation water sealed tank 1, and constantly scrapes clinker in the continuous motion process of stove step-by-step system (not shown)
In stove tail trough 9.
Using such scheme, this water-sealing system constantly repeat in stove step-by-step system " rising-advance-decline-after
Move back " this periodicity step motion when, fixed water sealed tank and its interior stored a large amount of sealing waters need not be as drive mechanisms
Like that as step-by-step system is moved；And complete to scrape slag work with the motion of furnace bottom step-by-step system by movable slag scraper.Due to
The repeating motion of a large amount of sealing waters for avoiding fixed water sealed tank and its being stored, can save a large amount of electric energy, while also may be used
Spilt Lou caused by effectively to avoid water body because of continuous rock.
Movable skirt cover 3 and fixed skirt cover 2 in the present embodiment are hollow tubular structure, are easy to process, manufacture and pacify
Dress, its inwall have with the outer wall shape identical non-circular cross sections of passage 10, described non-circular cross sections be rectangle,
Ellipse or bar shaped of the both ends with arcuation.
Soak the lower end of fixation skirt cover 2 and movable skirt cover 3 in the present embodiment after stove active column 7 rises to a high position
Not in the fixation water sealed tank 1, to ensure effectively to prevent the excessive of furnace heat and furnace gas.
The movable upper end of skirt cover 3 in the present embodiment with the junction of stove active column 7 towards the corresponding of furnace bottom hole
Face is provided with the vault (unmarked) by refractory material laying.The clinker that can ensure to be fallen down by furnace bottom hole can smoothly be included in this and consolidate
Determine in water sealed tank, to be scraped in the presence of movable slag scraper 5 to fixed water sealed tank.
Also include the filling pipe (not shown) being arranged on fixed water sealed tank 1 in another the present embodiment, filling pipe is with consolidating
The overflow launder (not shown) for determining the end of water sealed tank 1 is provided commonly for the water level allocated in fixed water sealed tank 1, you can ensures fixed water seal
The stable level of the interior sealing water of groove 1.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should cover in the present invention
Right among.
Claims (7)
1. a kind of walking beam furnace water-sealing system, it is characterised in that including fixed water sealed tank (1), fixed skirt cover (2) and activity
Skirt cover (3), described fixation water sealed tank are arranged on below steel structure of furnace bottom (6) by suspending assembly (4), in length side in its groove
The step motion for being used for avoiding multiple stove active columns (7) is provided with upwards and runs through the passage (10) of bottom land, described passage
Quantity is equal with stove active column quantity, outside single passage by proximad remote spacer sleeve successively be provided with described movable skirt cover and
Fixed skirt cover, closed between described movable skirt cover upper end and the stove active column corresponding to the passage to be fixedly connected, institute
Enclose outer and closed solid between steel structure of furnace bottom below the furnace bottom hole corresponding to the passage in the fixation skirt cover upper end stated
The lower end of fixed connection, described movable skirt cover and fixed skirt cover is inserted in the sealing water in the fixation water sealed tank.
2. walking beam furnace water-sealing system according to claim 1, it is characterised in that described suspending assembly (4) is
It is multiple, the both sides arranged for interval of water sealed tank (1) length direction is being fixed, by one kind in angle steel, square steel, round steel or channel-section steel or more
Kind forms " L " shape or "u"-shaped.
3. walking beam furnace water-sealing system according to claim 1, it is characterised in that described movable skirt cover (3) and
Fixed skirt cover (2) is hollow tubular structure, and its inwall has non-circular with described passage (10) outer wall shape identical
Cross section, described non-circular cross sections are the bar shaped of rectangle, ellipse or both ends with arcuation.
4. walking beam furnace water-sealing system according to claim 1, it is characterised in that on stove active column (7)
The fixation skirt cover (2) risen to after a high position and the lower end of movable skirt cover (3) are immersed in the sealing water in the fixation water sealed tank (1)
In, to play a part of closing furnace heat and furnace gas.
5. walking beam furnace water-sealing system according to claim 1, it is characterised in that on described movable skirt cover (3)
Hold with being provided with the vault by refractory material laying on corresponding surface of the junction of stove active column (7) towards furnace bottom hole.
6. walking beam furnace water-sealing system according to claim 1, it is characterised in that described water-sealing system also wraps
Include the movable slag scraper (5) on the stove movable frame (8), the movable slag scraper is along stove active column (7) stepping
The both sides in direction are set, and scraper thereon is stretched into fixed water sealed tank (1), by stove in the continuous motion process of stove step-by-step system
Slag is constantly scraped in stove tail trough (9).
7. walking beam furnace water-sealing system according to claim 1, it is characterised in that described water-sealing system also wraps
The filling pipe being arranged on the fixed water sealed tank (1) is included, the filling pipe and the overflow launder of the fixed water sealed tank end are total to
With the stable level maintained in fixed water sealed tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883610.4A CN107489771A (en) | 2017-09-26 | 2017-09-26 | A kind of walking beam furnace water-sealing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710883610.4A CN107489771A (en) | 2017-09-26 | 2017-09-26 | A kind of walking beam furnace water-sealing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107489771A true CN107489771A (en) | 2017-12-19 |
Family
ID=60652873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710883610.4A Pending CN107489771A (en) | 2017-09-26 | 2017-09-26 | A kind of walking beam furnace water-sealing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107489771A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390462A (en) * | 2021-06-11 | 2021-09-14 | 马鞍山钢铁股份有限公司 | Device for finding blockage and abnormity of foreign matter in skirt cover of stepping furnace |
| CN114353532A (en) * | 2021-12-29 | 2022-04-15 | 张家港宏昌钢板有限公司 | Novel marching type heating furnace bottom slag discharging device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3450394A (en) * | 1967-01-30 | 1969-06-17 | Salem Brosius Canada Ltd | Walking beam furnace |
| CN201155927Y (en) * | 2007-12-19 | 2008-11-26 | 中冶南方(武汉)威仕工业炉有限公司 | Walking beam type heating stove dregs-scraping device |
| CN201159590Y (en) * | 2007-12-26 | 2008-12-03 | 宝山钢铁股份有限公司 | Collapsible water sealing skirt cover |
| JP2012078000A (en) * | 2010-10-01 | 2012-04-19 | Jfe Steel Corp | Water seal trough device of rotary hearth furnace, and method of removing falling objects deposited in the same |
| CN103471384A (en) * | 2013-01-10 | 2013-12-25 | 芜湖新兴铸管有限责任公司 | Water-seal sealing cover for walking beam heating furnace |
| CN103710526A (en) * | 2013-05-08 | 2014-04-09 | 湖北中冶窑炉有限公司 | Walking deviation resistance type efficient stepping bottom type steel rolling heating furnace |
| JP2017166020A (en) * | 2016-03-16 | 2017-09-21 | Ｊｆｅスチール株式会社 | Furnace bottom seal device of walking-beam type heating furnace and walking-beam type heating furnace |
| CN207178703U (en) * | 2017-09-26 | 2018-04-03 | 重庆赛迪热工环保工程技术有限公司 | A kind of walking beam furnace water-sealing system |
-
2017
- 2017-09-26 CN CN201710883610.4A patent/CN107489771A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3450394A (en) * | 1967-01-30 | 1969-06-17 | Salem Brosius Canada Ltd | Walking beam furnace |
| CN201155927Y (en) * | 2007-12-19 | 2008-11-26 | 中冶南方(武汉)威仕工业炉有限公司 | Walking beam type heating stove dregs-scraping device |
| CN201159590Y (en) * | 2007-12-26 | 2008-12-03 | 宝山钢铁股份有限公司 | Collapsible water sealing skirt cover |
| JP2012078000A (en) * | 2010-10-01 | 2012-04-19 | Jfe Steel Corp | Water seal trough device of rotary hearth furnace, and method of removing falling objects deposited in the same |
| CN103471384A (en) * | 2013-01-10 | 2013-12-25 | 芜湖新兴铸管有限责任公司 | Water-seal sealing cover for walking beam heating furnace |
| CN103710526A (en) * | 2013-05-08 | 2014-04-09 | 湖北中冶窑炉有限公司 | Walking deviation resistance type efficient stepping bottom type steel rolling heating furnace |
| JP2017166020A (en) * | 2016-03-16 | 2017-09-21 | Ｊｆｅスチール株式会社 | Furnace bottom seal device of walking-beam type heating furnace and walking-beam type heating furnace |
| CN207178703U (en) * | 2017-09-26 | 2018-04-03 | 重庆赛迪热工环保工程技术有限公司 | A kind of walking beam furnace water-sealing system |
Non-Patent Citations (1)
| Title |
|---|
| 王国栋, 北京：冶金工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390462A (en) * | 2021-06-11 | 2021-09-14 | 马鞍山钢铁股份有限公司 | Device for finding blockage and abnormity of foreign matter in skirt cover of stepping furnace |
| CN113390462B (en) * | 2021-06-11 | 2022-03-22 | 马鞍山钢铁股份有限公司 | Device for finding blockage and abnormity of foreign matter in skirt cover of stepping furnace |
| CN114353532A (en) * | 2021-12-29 | 2022-04-15 | 张家港宏昌钢板有限公司 | Novel marching type heating furnace bottom slag discharging device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171219 |
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