CN109269297A - A kind of Two-cuff Technique walking beam furnace water sealed tank - Google Patents
A kind of Two-cuff Technique walking beam furnace water sealed tank Download PDFInfo
- Publication number
- CN109269297A CN109269297A CN201811154566.4A CN201811154566A CN109269297A CN 109269297 A CN109269297 A CN 109269297A CN 201811154566 A CN201811154566 A CN 201811154566A CN 109269297 A CN109269297 A CN 109269297A
- Authority
- CN
- China
- Prior art keywords
- cover
- water
- sealed tank
- water sealed
- walking beam
- 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.)
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Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The present invention discloses a kind of Two-cuff Technique walking beam furnace water sealed tank, including skirt cover, scrape slag component and water sealed tank, the upper end for scraping slag component and the skirt cover is fixed at the bottom surface of the heating furnace, the lower end for scraping slag component and the skirt cover is located at below the liquid level in water sealed tank, the slag component of scraping is located between the skirt cover of the left and right sides, it is described to scrape mutually indepedent between slag component and the skirt cover and be provided with gap, Two-cuff Technique walking beam furnace water sealed tank provided by the present application, it is described to scrape between slag component and the skirt cover independently of each other, skirt cover structure will not be destroyed when scraping slag component stress, the overall structure service life is long, stability is good, survivable water sealed tank leads to leak.
Description
Technical field
The present invention relates to slag scraping mechanism, in particular to a kind of Two-cuff Technique walking beam furnace water sealed tank.
Background technique
Currently known heater for rolling steel water seal mechanism includes water sealed tank and slag scraping mechanism, and the active column of walking beam passes through furnace
Bottom is simultaneously fixed on translational frame, in order to seal active column and furnace bottom tapping, is equipped with one in each column walking beam lower part
Water sealed tank, and be fixed on translational frame, skirt cover is installed under the drop-bottom of furnace bottom tapping surrounding and water sealed tank composition is good
Water seal arrangement.Water sealed tank, which is used to carry out furnace bottom sealing, to be prevented from being also used to store the oxygen fallen by gap in cold air sucking furnace
Change iron sheet and refractory material disintegrating slag.Between water sealing skirt cover and side is hung with scum board, the iron oxide that heating of plate blank generates in furnace
Skin refractory material disintegrating slag enters water sealed tank through furnace bottom opening portion, and water sealed tank is placed on the steel structure at stepping furnace bottom with walking beam movement,
Scum board is fixed, and is scraped with the scum board that the movement of walking beam is fixed on steel structure of furnace bottom to the chute of feed end, is discharged into iron
In sulci of skin.
There is a series of furnace bottom equipments and security risk in step heating-furnace, when iron scale is a large amount of or bulk or hardness
Biggish refractory material is fallen to when falling into slot, is easy to fall off at scum board stress when scaling loss occurs for skirt cover, or cause to scrape slag
Junction between plate and skirt cover deforms, and makes scum board inclination or deformed damaged water sealed tank, leads to the pernicious blowing out such as leak
Accident.
Summary of the invention
In view of this, the application provides a kind of Two-cuff Technique walking beam furnace water sealed tank, it is described to scrape slag component and the skirt
It is mutually indepedent between cover, skirt cover structure will not be destroyed when scraping slag component stress, the overall structure service life is long, and stability is good, not fragile
Bad water sealed tank leads to leak.
In order to solve the above technical problems, technical solution provided by the invention is in view of this, the application provides the application mentions
For a kind of Two-cuff Technique walking beam furnace water sealed tank, including skirt cover, slag component and water sealed tank are scraped, it is described to scrape slag component and the skirt
The upper end of cover is fixed at the bottom surface of the heating furnace, described to scrape slag component and the lower end of the skirt cover is located in water sealed tank
Below liquid level, the slag component of scraping is located between the skirt cover of the left and right sides, described to scrape between slag component and the skirt cover mutually solely
It stands and is provided with gap.
Preferably, the slag component of scraping includes several scum boards being parallel to each other, and the scum board is fixed by connecting plate
In the bottom surface of the heating furnace, the connecting plate is symmetricly set on the front and rear sides and the left and right sides of the scum board, front and back
Two pairs of upward scum boards are fixed on the front and rear sides face of the scum board, between two on the left and right directions couple connecting plate
It is fixed with channel steel.
Preferably, the skirt cover is overskirt cover, including underdress cover and shell cover, is sealed in institute at the top of the underdress cover
State heating furnace bottom, the bottom of the shell cover is located at below the liquid level of the water sealed tank, the underdress cover and the shell cover it
Between be sealedly connected with horizontally arranged water seal board, the cavity above the water seal board between underdress cover and shell cover is
Hollow water-cooled layer.
Preferably, the water-cooled layer is stored with cooling water to be interior, is additionally provided between the underdress cover and shell cover several
Floor is connected, the connection floor is always positioned at below the liquid level of the cooling water.
Preferably, be provided with inlet and outlet on the shell cover, the water inlet is connected with intake pump, it is described go out
The mouth of a river is connected with water outlet pump, and the inlet and outlet are located at the top of the connection floor top edge.
Preferably, liquidometer is provided in the water-cooled layer, the liquidometer is electrically connected the intake pump and the water outlet
Pump.
Preferably, the bottom surface of the shell cover is provided with the fold face turned down outward, the lower surface installation in the fold face
There is second to scrape slag component.
Preferably, described second to scrape slag component be the second scum board for being set to the fold face lower surface, described second
The bottom of scum board is successively increased along the moving direction of second scum board.
Preferably, described second to scrape slag component include: driving motor, and the output shaft of the driving motor, which is sequentially connected with, to be set
It is placed in the brush board of the fold face lower surface, the bottom surface of the brush board is covered with wire.
Compared with prior art, detailed description are as follows by the application:
It is described to scrape phase between slag component and the skirt cover this application discloses a kind of Two-cuff Technique walking beam furnace water sealed tank
It is mutually independent, scrape not easily to fall off when slag component stress, and skirt cover structure is not easy to receive influence, and the overall structure service life is long, and stability is good,
Survivable water sealed tank leads to leak.
Scum board is fixed on furnace bottom by symmetrical two groups of connecting plates, is connected between the connecting plate on left and right directions by channel steel
It connects, has the advantages that structural strength is high, stability is good.
Skirt cover is overskirt cover, and underdress cover is fixed on furnace bottom, water-cooled layer, and shell are provided between shell cover and underdress cover
There are gap between cover and furnace bottom, the heat that underdress cover receives furnace bottom loss is heated, and water sealed tank trap heat is transferred to shell cover,
The lower end of shell cover is located at below the liquid level of water sealed tank, takes away since the heat between shell cover and underdress cover is water cooled layer, protects
Card shell cover remains at lower temperature, is not susceptible to be sintered.
The inlet and outlet are located at the top of the connection floor top edge, i.e., the liquid level of water-cooled layer is always even
The top of rib plate, connection floor can not only guarantee the structural strength connected between shell cover and underdress cover, additionally it is possible to effectively
Prevent heat from connection floor conduction.
The water level of water-cooled layer, and the stream by adjusting water outlet pump and intake pump can be monitored in real time in liquidometer in water-cooled layer
The liquid level of amount difference control water-cooled layer.
The bottom surface of the shell cover is provided with the fold face turned down outward, and the lower surface in the fold face is equipped with second and scrapes
Slag component, second, which scrapes slag component, can effectively strike off iron scale and refractory material disintegrating slag below skirt cover in water sealed tank.
Second scrapes slag component can be for along moving direction successively raised several second scum boards of the scum board, can
Successively to strike off iron scale and refractory material disintegrating slag below skirt cover in water sealed tank, second is prevented to scrape slag component local pressure mistake
Cause consume serious greatly.
Second to scrape slag component can also be the brush board that is driven by driving motor, and the bottom surface of the brush board is covered with metal
Silk, wire are rotated around the output shaft of driving motor, strike off iron scale below skirt cover in water sealed tank and refractory material is broken
Slag.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is a kind of structural schematic diagram of embodiment of skirt cover in the present invention；
Fig. 3 is the structural schematic diagram of another embodiment of skirt cover in the present invention.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
In order to facilitate statement, done in embodiments herein as defined below:
The two sides for scraping in slag component (2) horizontal direction relative to the moving direction of water sealed tank are set as front-rear direction；
The width direction of scum board (21) is set as left and right directions.
As shown, a kind of Two-cuff Technique walking beam furnace water sealed tank, is set to the bottom of heating furnace (1), including skirt cover
(3), slag component (2) and water sealed tank (4) are scraped, it is described to scrape slag component (2) and the lower end of the skirt cover (3) is located in water sealed tank (4)
Liquid level below.Setting is welded and fixed in the bottom surface of the heating furnace (1) in described scrape at the top of slag component (2), including several flat
The scum board (21) of row setting, for hanging up the iron oxide in water sealed tank (4) when doing step motion along heating furnace (1) bottom
The slag charges such as skin.
Described scrape is provided with skirt cover (3) at left and right sides of slag component (2), and the upper end of the skirt cover (3) is set to heating furnace
(1) bottom, the lower end of skirt cover (3) are located at below the liquid level in water sealed tank (4), and skirt cover (3) is sleeved on the vertical of heating furnace (1) pass-out
Column periphery carries out furnace bottom sealing for cooperating with water sealed tank (4), prevents in cold air sucking furnace, water sealed tank (4) is also used to store
The iron scale and refractory material disintegrating slag fallen by the gap between column and furnace bottom.
It is described to scrape slag component (2) and the mutually independent bottom for being set to heating furnace (1) of the skirt cover (3), it is described to scrape slag
Gap is provided between component (2) and the skirt cover (3).
Specifically, the scum board (21) is fixed on the bottom surface of the heating furnace (1) by one group of connecting plate (22), it is described
Connecting plate (22) is symmetricly set on the front and rear sides and the left and right sides of the scum board (21), two pairs of scum boards on front-rear direction
(21) for clamping the scum board (21), the scum board (21) is fixed between symmetrically arranged connecting plate (22).Left and right
It is fixed with channel steel (23) between two pairs of connecting plates (22) on direction, the channel steel (23) is for improving the connecting plate
(22) structural strength between.
The skirt cover (3) is overskirt cover, including underdress cover (31) and shell cover (32), the top of the underdress cover (31)
It is mounted on the heating furnace (1) bottom, is sleeved on the periphery of the column.The shell cover (32) passes through the connection rib of vertical direction
Plate (35) and the water seal board (34) of horizontal direction are fixedly set in the outer surface of the underdress cover (31), the shell cover (32)
Gap is maintained between top and the heating furnace (1) bottom, the bottom of the shell cover (32) is located at the liquid of the water sealed tank (4)
Below face.
Hollow water-cooled layer is provided between the underdress cover (31) and the shell cover (32), including described in sealed connection
Water seal board (34) between underdress cover (31) and shell cover (32), the water seal board (34) are annular, inner edges and outer edge
It is tightly connected the underdress cover (31) and shell cover (32) respectively.The water-cooled layer is specially the chamber being located above water seal board (34)
Body, is stored with cooling water in water-cooled layer, and connection floor (35) is always positioned at below the liquid level of the cooling water.
Water outlet (38) and water inlet (37), the water outlet (38) and the water inlet are provided on shell cover (32)
(37) it is located at the top of the top edge of connection floor (35), the water inlet (37) is connected with intake pump (5), the water outlet
Mouth (38) is connected with water outlet pump (6), and the water outlet pump (6) and the intake pump (5) are for keeping the cooling water in water-cooled layer
Circulation.
It is provided with liquidometer (7) in the water seal board (34), the liquidometer (7) is electrically connected the intake pump (5) and institute
State water outlet pump (6).
The bottom surface of the shell cover (32) is located at the lower section of the liquid level in water sealed tank (4).The ground of the shell cover (32)
It is provided with the fold face (33) that horizontal direction turns down outward, the fold face (33) is horizontally disposed, the lower surface for turning over face
It is equipped with second and scrapes slag component.
In one embodiment of the application, described second scrapes slag component to be staggered on the fold face (33)
Scum board (21).The bottom of the scum board (21) is successively increased along the moving direction of the scum board (21).
In another embodiment of the application, described second, which scrapes slag component, includes:
Driving motor (82), the driving motor (82) are set to the upper surface of the flanging, the driving motor
(82) output shaft passes through the flanging, and the output shaft of the driving motor (82) is sequentially connected with brush board (83), the brush
Plate (83) is set to the fold face (33) lower surface, and the bottom surface of the brush board is covered with wire (84), the driving motor
(82) outer sheath is equipped with the seal closure for waterproof, and the seal closure is fixed on the upper table of the flanging by sealing ring
Face.Wire (84) is rotated around the output shaft of driving motor (82), strikes off the iron oxide below skirt cover (3) in water sealed tank (4)
Skin and refractory material disintegrating slag.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (9)
1. a kind of Two-cuff Technique walking beam furnace water sealed tank, including skirt cover (3), scrape slag component (2) and water sealed tank (4), feature
It is, the upper end for scraping slag component (2) and the skirt cover (3) is fixed at the bottom surface of the heating furnace (1), described to scrape slag
The lower end of component (2) and the skirt cover (3) is located at below the liquid level in water sealed tank (4), and described scrape slag component (2) are located at left and right two
It is described to scrape mutually indepedent between slag component (2) and the skirt cover (3) and be provided with gap between the skirt cover (3) of side.
2. a kind of Two-cuff Technique walking beam furnace water sealed tank according to claim 1, which is characterized in that described to scrape slag component
It (2) include several scum boards (21) being parallel to each other, the scum board (21) is fixed on the heating furnace by connecting plate (22)
(1) bottom surface, the connecting plate (22) are symmetricly set on the front and rear sides and the left and right sides of the scum board (21), front-rear direction
On two pairs of scum boards (21) be fixed on the front and rear sides face of the scum board (21), two pairs of connections on left and right directions
Channel steel (23) are fixed between plate (22).
3. a kind of Two-cuff Technique walking beam furnace water sealed tank according to claim 1, which is characterized in that the skirt cover (3)
For overskirt cover, including underdress cover (31) and shell cover (32), the heating furnace (1) is sealed at the top of the underdress cover (31)
Bottom, the bottom of the shell cover (32) are located at below the liquid level of the water sealed tank (4), the underdress cover (31) and the shell cover
(32) be sealedly connected between horizontally arranged water seal board (34), be located above the water seal board (34) underdress cover (31) and
Cavity between shell cover (32) is hollow water-cooled layer.
4. a kind of Two-cuff Technique walking beam furnace water sealed tank according to claim 3, which is characterized in that the water-cooled layer is
It is inside stored with cooling water, several connection floors (35), the company are additionally provided between the underdress cover (31) and shell cover (32)
Rib plate (35) is always positioned at below the liquid level of the cooling water.
5. a kind of Two-cuff Technique walking beam furnace water sealed tank according to claim 4, which is characterized in that the shell cover
(32) water inlet (37) and water outlet (38) are provided on, the water inlet (37) is connected with intake pump (5), the water outlet
(38) it is connected with water outlet pump (6), the water inlet (37) and water outlet (38) are located at the upper of described connection floor (35) top edge
Side.
6. a kind of Two-cuff Technique walking beam furnace water sealed tank according to claim 5, which is characterized in that in the water-cooled layer
It is provided with liquidometer (7), the liquidometer (7) is electrically connected the intake pump (5) and the water outlet pump (6).
7. a kind of Two-cuff Technique walking beam furnace water sealed tank according to claim 1, which is characterized in that the shell cover
(32) bottom surface is provided with the fold face (33) turned down outward, and the lower surface of the fold face (33) is equipped with second and scrapes slag group
Part.
8. a kind of Two-cuff Technique walking beam furnace water sealed tank according to claim 7, which is characterized in that described second scrapes slag
Component is the second scum board (81) for being set to the fold face (33) lower surface, the bottom of second scum board (81) along
The moving direction of the scum board (21) successively increases.
9. a kind of Two-cuff Technique walking beam furnace water sealed tank according to claim 7, which is characterized in that described second scrapes slag
Component includes: driving motor (82), and the output shaft of the driving motor (82), which is sequentially connected with, is set to the fold face (33)
The bottom surface of the brush board (83) of lower surface, the brush board (83) is covered with wire (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154566.4A CN109269297B (en) | 2018-09-30 | 2018-09-30 | Water seal tank assembly of double-heat-storage stepping heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154566.4A CN109269297B (en) | 2018-09-30 | 2018-09-30 | Water seal tank assembly of double-heat-storage stepping heating furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109269297A true CN109269297A (en) | 2019-01-25 |
| CN109269297B CN109269297B (en) | 2020-03-17 |
Family
ID=65196279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811154566.4A Active CN109269297B (en) | 2018-09-30 | 2018-09-30 | Water seal tank assembly of double-heat-storage stepping heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109269297B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664710A (en) * | 2020-06-19 | 2020-09-15 | 安徽工业大学 | Metal oxidation waste online cleaning system and control method thereof |
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| CN109269297B (en) | 2020-03-17 |
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