CN208887381U - A kind of charging spout with high temperature resistant wearing plate - Google Patents
A kind of charging spout with high temperature resistant wearing plate Download PDFInfo
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- CN208887381U CN208887381U CN201821606435.0U CN201821606435U CN208887381U CN 208887381 U CN208887381 U CN 208887381U CN 201821606435 U CN201821606435 U CN 201821606435U CN 208887381 U CN208887381 U CN 208887381U
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- charging spout
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Abstract
The utility model belongs to metallurgical technology field, it is related to a kind of charging spout with high temperature resistant wearing plate, including charging spout groove body, liner plate and fastening assembly, liner plate includes the matrix of heat resistant and wear resistant material and the backboard that is welded and fixed with matrix, charging spout groove body, the through-hole to match is opened up on matrix and backboard, anchoring piece is fixedly mounted in through-hole, blind hole is opened up on matrix between through-hole, the through hole to match with blind hole is opened up on charging spout groove body and backboard, fastening assembly is to be fixedly mounted on fastening bolt I and fastening bolt II arranged in pairs in blind hole and corresponding through hole, the groove of setting water storage in backboard, so that it is the hollow water-cooled chamber simultaneously cooling liner plate basic framework of water flowing that matrix and backboard, which are formed by welding internal, the charging spout is suitable for being chronically at high-temperature baking, erosive wear, under the adverse circumstances such as load impacting The charging spout of electric furnace steel making steel scrap continuous charging system especially material part, is worth promoting.
Description
Technical field
The utility model belongs to metallurgical technology field, is related to a kind of charging spout with high temperature resistant wearing plate, more particularly to
A kind of electric furnace steel making steel scrap continuous charging system being chronically under the adverse circumstances such as high-temperature baking, erosive wear, load impacting
With the charging spout with high temperature resistant wearing plate.
Background technique
Steel scrap continuous charging is an important energy conservation and environmental protection subitem technology of electric furnace steel making, as steel scrap continuous feeding
One of key equipment, the charging spout of material part needs to bear the height that the discharge of four hole of electric furnace is up to 1400~1860 DEG C of flue gases
The erosive wear of steel scrap and dust under temperature baking, steel scrap charging and vibration operating condition, using the charging of material basket or when trolley feed way
The problems such as load impacting of steel scrap vertical direction, work condition abnormality is severe, and charging spout is caused to be easy to produce deformation, abrasion, cracking, sternly
Ghost image rings the service life of charging spout.Therefore, having the performances such as high temperature resistant, wear-resistant, shock resistance is that electric furnace steel making steel scrap is continuous
The key of charging spout especially material part charging spout.
Utility model content
In view of this, the utility model feeds to solve material part in existing electric furnace steel making steel scrap continuous charging system
The problem of performances such as slot high temperature resistant, wear-resistant, shock resistance are poor, are not able to satisfy steel scrap continuous charging production requirement, provides a kind of length
Phase is in the electric furnace steel making steel scrap continuous charging system under the adverse circumstances such as high-temperature baking, erosive wear, load impacting with resistance to
The charging spout of high-temperature wearable liner plate.
In order to achieve the above objects and other related objects, the technical program is as follows:
A kind of charging spout with high temperature resistant wearing plate, including charging spout groove body, the liner plate being mounted on charging spout groove body
And the fastening assembly of connection charging spout groove body and liner plate, liner plate include the matrix of heat resistant and wear resistant material and weld with matrix
Fixed backboard opens up the through-hole to match on charging spout groove body, matrix and backboard, anchoring piece is fixedly mounted in through-hole, leads to
Blind hole is opened up on matrix between hole, opens up the through hole to match with blind hole, fastening assembly on charging spout groove body and backboard
For the fastener I and fastener II arranged in pairs being fixedly mounted in blind hole and corresponding through hole, setting water storage in backboard
Groove is arranged axial so that the internal liner plate basic framework for hollow water-cooled chamber is formed by welding in matrix and backboard on fastener II
Blind hole and radial through-hole through axial blind hole, axial blind hole are connected with external cooling water channel, radial through-hole and the liner plate
Hollow water-cooled chamber is connected, and the fastener II axial blind hole positioned at high temperature side is as water inlet, positioned at the fastener II axis of low temperature side
To blind hole as water return outlet.
Further, further include washer I and fastening bolt III, spring washer, anchor are installed between washer I and fastening bolt III
Firmware passes through the through-hole on charging spout groove body and is connected and fixed liner plate and charging by washer I, spring washer, fastening bolt III
Slot groove body.
Further, fastener I is fastening bolt I, and fastener II is fastening bolt II, fastening bolt I and fastening bolt II
Upper to install the nuts and washers II being used cooperatively, fastening bolt I, fastening bolt II pass through the through-hole on charging spout groove body and pass through
Corresponding washer II, nut are connected and fixed liner plate and charging spout groove body.
Further, liner plate is close on the inside of the charging spout groove body and along charging direction solid matter arrangement in a strip shape, liner plate with plus
Hopper groove body takes anchor connection and locking fastening.
Further, matrix is in narrow strip, and is the high-strength hardened and tempered steel plate of heat resistant and wear resistant.
Further, backboard is processed using high temperature resistant section steel manufacture or steel plate.
As described above, the beneficial effects of the utility model are:
1, in the charging spout disclosed in the utility model with high temperature resistant wearing plate, liner plate basic framework is all made of resistance to height
Warm material production, while hollow water-cooled chamber water flowing is cooling, effectively improves the high temperature resistance of liner plate, when reducing high-temperature flue gas baking
Liner plate thermal deformation, to improve the high temperature resistance of charging spout entirety.
2, in the charging spout disclosed in the utility model with high temperature resistant wearing plate, liner plate matrix uses wear-resisting steel plate system
Make, effectively improve the wear-resisting property of liner plate, reduces steel scrap and dust under steel scrap charging and vibration operating condition to the erosive wear of liner plate,
To improve the abrasion resistance properties of charging spout entirety.
3, in the charging spout disclosed in the utility model with high temperature resistant wearing plate, liner plate matrix uses high-strength quenched and tempered steel
Plate production, effectively improves the shock resistance of liner plate, avoids using steel scrap vertical direction when the charging of material basket or trolley feed way
The cracking of liner plate caused by load impacting, to improve the shock resistance of charging spout entirety.
4, in the charging spout disclosed in the utility model with high temperature resistant wearing plate, liner plate abutting charging spout slot in a strip shape
Internal side solid matter arrangement, and locking and anchor connection is used on the outside of groove body with charging spout groove body, effectively avoid steel scrap feed and
The liner plate vibrated under operating condition loosens, and reduces maintenance workload.
5, in the charging spout disclosed in the utility model with high temperature resistant wearing plate, liner plate directly bears electric furnace steel making mistake
High-temperature baking, erosive wear, load impacting in journey, and in process of production, main replacement is damaged serious liner plate, nothing
Integral replacing charging spout is needed, to extend the whole service life of charging spout, reduces production cost.
Detailed description of the invention
Fig. 1 is charging slot structure schematic diagram when the utility model level feeds；
Fig. 2 is the utility model high temperature resistant wearing plate structural schematic diagram；
Fig. 3 is the A-A cross-sectional view in Fig. 1, Fig. 5；
Fig. 4 is the B-B cross-sectional view in Fig. 1, Fig. 5；
Charging slot structure schematic diagram when Fig. 5 is the utility model inclination charging.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
Appended drawing reference in Figure of description includes:
Liner plate 1, charging spout groove body 2, fastening assembly 3, matrix 11, backboard 12, anchoring piece 13, fastening bolt I 14, fastening
Bolt II 15, washer I 31, spring washer 32, fastening bolt III33, washer II34, nut 35, waterway 4, radial through-hole
5, axial blind hole 6.
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Embodiment one:
The charging spout with high temperature resistant wearing plate as shown in figures 1-4, including charging spout groove body 2, it is mounted on charging spout slot
The fastening assembly 3 of liner plate 1 and connection charging spout groove body and liner plate on body, liner plate 1 are close to 2 inside of charging spout groove body simultaneously
Along charging direction solid matter arrangement in a strip shape, liner plate 1 and charging spout groove body 2 use anchor connection, because of anchoring piece 13 and charging spout slot
Body 2 runs through interporal lacuna very little, can lead to its altering along charging direction to avoid the steel scrap frictional force suffered in charging of liner plate 1
Dynamic, liner plate 1 and charging spout groove body 2 use the locking fastening of increasing friction force mode, such as double nut or spring washer mode, can be with
Avoid liner plate 1 charging when it is suffered with feed direction vertical direction steel scrap shock loading and cause liner plate to loosen.Liner plate 1 includes
The matrix 11 of heat resistant and wear resistant material and the backboard 12 being welded and fixed with matrix, matrix 11 are in narrow strip, and matrix 11 is resistance to height
Warm wear-resisting high-strength hardened and tempered steel plate.Backboard 12 is processed using high temperature resistant section steel manufacture or steel plate.Charging spout groove body 2, matrix 11 and back
The through-hole to match is opened up on plate 12, anchoring piece 13 is fixedly mounted in through-hole, and anchoring piece 13 passes through logical on charging spout groove body 2
Hole is simultaneously connected and fixed liner plate 1 and charging spout groove body 2 by washer I31, spring washer 32, fastening bolt III33.
Blind hole is offered on matrix 11 between through-hole, is opened up on charging spout groove body 2 and backboard 12 and is matched with blind hole
Through hole, fastening assembly is the fastening bolt I 14 being fixedly mounted in blind hole and corresponding through hole and fastening arranged in pairs
The nut 35 and washer II 34 being used cooperatively are installed on bolt II 15, fastening bolt I 14 and fastening bolt II 15, fasten spiral shell
Bolt I 14, fastening bolt II 15 pass through the through-hole on charging spout groove body and are connected by corresponding washer II 34, nut 35 solid
Determine liner plate and charging spout groove body.The groove of setting water storage in backboard 12, so that it is hollow water that matrix and backboard, which are formed by welding internal,
Axial blind hole 6 and the radial through-hole 5 through axial blind hole, axis are arranged on fastening bolt II 15 for the liner plate basic framework of cold chamber 4
It is connected to blind hole 6 with external cooling water channel, radial through-hole 5 is connected with the hollow water-cooled chamber 4 of the liner plate, positioned at the tight of high temperature side
15 axial blind hole 6 of fixing bolt II is used as water inlet, and the fastening bolt II15 axial blind hole 6 positioned at low temperature side is used as water return outlet.
The charging spout groove body with high temperature resistant wearing plate in use, high-temperature flue gas in charging spout groove body 2 along level side
It is relatively-high temperature side on the left of charging spout groove body 2 to flowing from left to right, right side is relative low temperature side, useless in charging spout groove body 2
Right-to-left conveys steel in the horizontal direction under the exciting force effect that outside provides.Positioned at 15 axis of fastening bolt II of high temperature side
It is used as water inlet to blind hole 6,15 axial blind hole 6 of fastening bolt II positioned at low temperature side is used as water return outlet.External cooling water system
Water inlet water route certain temperature, pressure, flow clean circulating water enter the waterway of liner plate by water inlet, to cool down charging spout slot
High temperature resistant wearing plate on internal wall, then clean circulating water passes through water return outlet returning to external cooling water system return water water route.
Embodiment two:
As shown in figure 5, the present embodiment place unlike the embodiments above is: the high-temperature flue gas in charging spout is along inclined-plane side
To flowing from bottom to top, (opposite lower) is relatively-high temperature side on the left of charging spout, and right side (opposite eminence) is relative low temperature side, is added
Steel scrap in hopper is conveyed in the case where the exciting force provided along inclined-plane component and outside of being self-possessed is acted on along bevel direction from top to bottom.
Fastening bolt II axial blind hole 6 positioned at relatively-high temperature side (opposite lower) is used as water inlet, is located at relative low temperature
15 axial blind hole 6 of fastening bolt II of side (opposite eminence) is used as water return outlet.External cooling water system water inlet water route is centainly warm
Degree, pressure, flow clean circulating water enter the waterway of liner plate by water inlet, to the resistance to height on cooling charging spout groove body inner wall
Warm wear-resistant liner, then clean circulating water passes through water return outlet returning to external cooling water system return water water route.
A kind of charging spout with high temperature resistant wearing plate of the utility model, liner plate basic framework are all made of high temperature resistant material system
Make, while hollow water-cooled chamber water flowing is cooling, effectively improve the high temperature resistance of liner plate, reduces liner plate heat when high-temperature flue gas baking
Deformation, to improve the high temperature resistance of charging spout entirety；Liner plate matrix is made of wear-resisting steel plate, effectively improves the resistance to of liner plate
Performance is ground, reduces steel scrap and dust under steel scrap charging and vibration operating condition to the erosive wear of liner plate, to improve charging spout entirety
Abrasion resistance properties；Liner plate matrix is made of high-strength hardened and tempered steel plate, effectively improves the shock resistance of liner plate, is avoided using material
Liner plate caused by the impact of steel scrap vertical loads cracks when basket charging or trolley feed way, to improve charging spout entirety
Shock resistance；Solid matter arrangement on the inside of liner plate abutting charging spout groove body in a strip shape, and used on the outside of groove body with charging spout groove body
Locking and anchor connection, the liner plate for effectively avoiding steel scrap from feeding and vibrate under operating condition loosen, and reduce maintenance workload；Liner plate is direct
High-temperature baking, erosive wear, load impacting in receiving EAF Steelmaking Process, and in process of production, main replacement is impaired tight
The liner plate of weight is not necessarily to integral replacing charging spout, to extend the whole service life of charging spout, reduces production cost.
In conclusion a kind of charging spout with high temperature resistant wearing plate of the utility model, there is high temperature resistant, wear-resistant, anti-
The significant advantages such as impact, suitable for the electric furnace steel making being chronically under the adverse circumstances such as high-temperature baking, erosive wear, load impacting
The charging spout of steel scrap continuous charging system especially material part, is worth promoting.
Any person skilled in the art all can be under the spirit and scope without prejudice to the utility model, to above-described embodiment
Carry out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed in the utility model
Spirit with technical idea under all equivalent modifications or change for being completed, should be contained by the claim of the utility model
Lid.
Claims (6)
1. a kind of charging spout with high temperature resistant wearing plate, it is characterised in that: including charging spout groove body, be mounted on charging spout groove body
On liner plate and connect the fastening assembly of charging spout groove body and liner plate, the liner plate include the matrix of heat resistant and wear resistant material with
And the backboard being welded and fixed with matrix, the through-hole to match, the through-hole are opened up on the charging spout groove body, matrix and backboard
Interior fixed installation anchoring piece opens up blind hole on the matrix between through-hole, opens up on charging spout groove body and backboard and blind hole phase
The through hole matched, the fastening assembly are the fastener I being fixedly mounted in blind hole and corresponding through hole and arranged in pairs tight
Firmware II, the groove of the interior setting water storage of the backboard, so that the internal liner plate for hollow water-cooled chamber is formed by welding in matrix and backboard
Basic framework, is arranged axial blind hole and the radial through-hole through axial blind hole on the fastener II, the axial blind hole and outer
Portion's cooling water channel is connected, and the radial through-hole is connected with the hollow water-cooled chamber of the liner plate, positioned at the fastener II axis of high temperature side
To blind hole as water inlet, the fastener II axial blind hole positioned at low temperature side is as water return outlet.
2. the charging spout according to claim 1 with high temperature resistant wearing plate, it is characterised in that: further include washer I and tight
Fixing bolt III, installs spring washer between washer I and fastening bolt III, the anchoring piece passes through the through-hole on charging spout groove body
And liner plate and charging spout groove body are connected and fixed by washer I, spring washer, fastening bolt III.
3. the charging spout according to claim 1 with high temperature resistant wearing plate, it is characterised in that: the fastener I is tight
Fixing bolt I, fastener II are to install the nuts and washers being used cooperatively on fastening bolt II, fastening bolt I and fastening bolt II
II, fastening bolt I, fastening bolt II pass through the through-hole on charging spout groove body and are connected and fixed by corresponding washer II, nut
Liner plate and charging spout groove body.
4. the charging spout according to claim 1 with high temperature resistant wearing plate, it is characterised in that: described in the liner plate is close to
On the inside of charging spout groove body and along charging direction solid matter arrangement in a strip shape, the liner plate and charging spout groove body are taken anchor connection and are prevented
It is elastic solid.
5. the high temperature resistant wearing plate as described in Claims 1 to 4 is any, which is characterized in that described matrix is in narrow strip, and is
The high-strength hardened and tempered steel plate of heat resistant and wear resistant.
6. the high temperature resistant wearing plate as described in Claims 1 to 4 is any, which is characterized in that the backboard uses high temperature resistant type
Steel production or steel plate processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606435.0U CN208887381U (en) | 2018-09-29 | 2018-09-29 | A kind of charging spout with high temperature resistant wearing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606435.0U CN208887381U (en) | 2018-09-29 | 2018-09-29 | A kind of charging spout with high temperature resistant wearing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887381U true CN208887381U (en) | 2019-05-21 |
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ID=66514865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821606435.0U Active CN208887381U (en) | 2018-09-29 | 2018-09-29 | A kind of charging spout with high temperature resistant wearing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208887381U (en) |
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2018
- 2018-09-29 CN CN201821606435.0U patent/CN208887381U/en active Active
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