CN204396819U - A kind of cantilevered continuous casting two cold cooling sprinkling equipment - Google Patents
A kind of cantilevered continuous casting two cold cooling sprinkling equipment Download PDFInfo
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- CN204396819U CN204396819U CN201420738520.8U CN201420738520U CN204396819U CN 204396819 U CN204396819 U CN 204396819U CN 201420738520 U CN201420738520 U CN 201420738520U CN 204396819 U CN204396819 U CN 204396819U
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Abstract
A kind of cantilevered continuous casting two cold cooling sprinkling equipment, be arranged on fan-shaped sections of slab continuous, comprise spraying rack, be arranged at the spray bar on spraying rack and be arranged at the nozzle of spray bar end, described spraying rack is made up of the single shower (1) be arranged side by side on each backing roll of fan-shaped sections of slab continuous, each shower described is parallel-connected to a water-main, described water-main is driven by hydraulic mechanism (2), support packaging part (3) is arranged with outside described water-main, described support packaging part connects a rotating shaft (4), the supporting seat (5) of described hydraulic mechanism and carrying rotating shaft is all fixedly arranged on fan-shaped sections of slab continuous framework.The utility model ensureing that operating space realize timely inspection to spray bar and spray nozzle and replacing easily under prerequisite, can facilitate the operation checking and change, having saved equipment cost.
Description
Technical field
The utility model belongs to continuous casting steel billet cooling apparatus field, is specifically related to a kind of cantilevered continuous casting two cold cooling sprinkling equipment.
Background technology
In casting process, when molten steel enters into crystallizer inside, through the cooling of crystallizer cooling water, molten steel forms certain thickness solidified shell in crystallizer.Solidified shell enters fan-shaped section, and fan-shaped section is provided with water-cooled nozzle, carries out cooling twice to nascent solidified shell, and in order to obtain outside and that internal soundness is excellent continuous casting billet, the cooling of strand is very crucial.In order to obtain the qualified strand of product, strand is most important along the Homogeneous cooling of throwing direction and transverse direction.If inhomogeneous cooling is even in the horizontal, can cause the uneven of casting blank shell thickness, therefore thermal stress is concentrated and cracks.The uniformity of cooling twice is not only relevant to secondary cooling water, also has direct relation with equipment state, especially the state of nozzle.If there is condition of nozzles not good, such as spray bar bends, spray nozzle clogging and wearing and tearing etc., cooling is caused effectively not spray on strand, or cooling water can not effectively be atomized after nozzle injection, then slab cooling can be caused uneven, and produce strand hot-spot or excessively cold, thus form localized heat stress, form crack of billet.Therefore spray bar and nozzle maintenance and to change be common occurrence feelings in production division, no matter be from inspection or spot check has very large workload.But current cooling twice spraying rack method is to the replacing of spray bar and nozzle and safeguard very difficulty, staff is needed to bend over to enter fan-shaped section inner or instrument is insinuated into replacing and the maintenance that spray bar and nozzle are carried out in fan-shaped section inside.Workload is very large, and has difficulties.
Number of patent application is CN202411373U, name be called a kind of For Secondary Cooling Zone of Slab Concaster without pole-amplitude cutting apparatus, technical scheme disclosed in it comprises left fixed support, right fixed support, left width incisal guide groove, right width incisal guide groove and in order to adjust left width incisal guide groove, the left positioner of the position of right width incisal guide groove and right positioner, left fixed support and right fixed support are separately positioned on outside left width incisal guide groove and right width incisal guide groove, left fixed support, right fixed support, left width incisal guide groove and right width incisal guide groove are provided with the multiple locating holes coordinated with left width cutting apparatus and right positioner.This technical scheme supports guide groove by left and right to change nozzle location control jet density, its objective is the strand in order to cool different in width.It does not solve the problem of the maintenance aspect of cooling twice equipment.
Utility model content
For overcoming the above problems, the utility model provides a kind of cantilevered continuous casting two cold cooling sprinkling equipment, and its technical scheme is specific as follows:
A kind of cantilevered continuous casting two cold cooling sprinkling equipment, is arranged on fan-shaped sections of slab continuous, comprises spraying rack, is arranged at the spray bar on spraying rack and is arranged at the nozzle of spray bar end, it is characterized in that:
Described spraying rack is made up of the single shower (1) be arranged side by side on each backing roll of fan-shaped sections of slab continuous, and each shower described is parallel-connected to a water-main,
Described water-main is driven by hydraulic mechanism (2), is arranged with support packaging part (3) outside described water-main,
Described support packaging part connects a rotating shaft (4),
The supporting seat (5) of described hydraulic mechanism and carrying rotating shaft is all fixedly arranged on fan-shaped sections of slab continuous framework.
According to a kind of cantilevered continuous casting two cold cooling sprinkling equipment of the present utility model, it is characterized in that: the supporting seat foundation bolt of described hydraulic mechanism and carrying rotating shaft is fixed on fan-shaped sections of slab continuous framework.
According to a kind of cantilevered continuous casting two cold cooling sprinkling equipment of the present utility model, it is characterized in that:
The supporting seat of described hydraulic mechanism and carrying rotating shaft is welded on fan-shaped sections of slab continuous framework.
According to a kind of cantilevered continuous casting two cold cooling sprinkling equipment of the present utility model, it is characterized in that:
Described spray bar (6) is 3-5 of being equidistantly arranged on each shower.
According to a kind of cantilevered continuous casting two cold cooling sprinkling equipment of the present utility model, it is characterized in that:
Described spray bar conically, the diameter of described conically spray bar by top to nozzle in the setting that diminishes.
According to a kind of cantilevered continuous casting two cold cooling sprinkling equipment of the present utility model, it is characterized in that:
The cylindrical setting of described spray bar.
According to a kind of cantilevered continuous casting two cold cooling sprinkling equipment of the present utility model, it is characterized in that:
Described spray bar is that rectangular bar is arranged.
The utility model ensureing that operating space realize timely inspection to spray bar and spray nozzle and replacing easily under prerequisite, can facilitate the operation checking and change, having saved equipment cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is result of use schematic diagram of the present utility model.
In figure, 1 is shower; 2 is hydraulic mechanism; 3 is support packaging part; 4 is rotating shaft; 5 is supporting seat; 6 is spray bar.
Detailed description of the invention
Below, according to specification drawings and specific embodiments, a kind of cantilevered continuous casting two cold cooling sprinkling equipment of the present utility model is further described in detail.
A kind of cantilevered continuous casting two cold cooling sprinkling equipment as shown in Figure 1, is arranged on fan-shaped sections of slab continuous, comprises spraying rack, is arranged at the spray bar on spraying rack and is arranged at the nozzle of spray bar end,
Described spraying rack is made up of the single shower (1) be arranged side by side on each backing roll of fan-shaped sections of slab continuous, and each shower described is parallel-connected to a water-main,
Described water-main is driven by hydraulic mechanism (2), is arranged with support packaging part (3) outside described water-main,
Described support packaging part connects a rotating shaft (4),
The supporting seat (5) of described hydraulic mechanism and carrying rotating shaft is all fixedly arranged on fan-shaped sections of slab continuous framework.
Further, the supporting seat foundation bolt of described hydraulic mechanism and carrying rotating shaft is fixed on fan-shaped sections of slab continuous framework.
Further, the supporting seat of described hydraulic mechanism and carrying rotating shaft is welded on fan-shaped sections of slab continuous framework.
Further, described spray bar (6) is 3-5 of being equidistantly arranged on each shower.
Further, described spray bar conically, the diameter of described conically spray bar by top to nozzle in the setting that diminishes.
Further, the cylindrical setting of described spray bar.
Further, described spray bar is that rectangular bar is arranged.
Embodiment
Conticaster cantilevered spraying rack as shown in Figure 2, primarily of shower (1), hydraulic mechanism (2), support packaging part (3), rotating shaft (4), supporting seat (5), spray bar (6) composition.Every root backing roll on each sector-segment frames of conticaster is furnished with a shower, and shower is connected by rotating shaft with supporting seat.Below shower one end, install hydraulic mechanism, shower is connected with the hydraulic stem of hydraulic mechanism.Base and the supporting seat of hydraulic mechanism adopt and to weld or the form of bolt is fixed on sector-segment frames.In operation, the hydraulic stem of hydraulic mechanism can carry out raising and reducing, and the shower be connected with hydraulic mechanism then lifts along with the rotation of rotating shaft and reduces, and makes it expose and is inserted into sector-segment frames, namely carry away and insert backing roll, facilitating inspection and maintenance.After conticaster Long-Time Service, some equipment of conticaster are subject to ambient influnence, and especially continuous casting ring 5 surface temperature is generally at 900-100 DEG C, and spray equipment is in high temperature for a long time, and spray bar can occur bending and deformation.If spray bar bends, the nozzle being arranged on spray bar head can come in contact friction with casting machine fan-shaped section backing roll, causes nozzle wear.Add the impact of secondary cooling water matter, nozzle may block.Therefore need to carry out examination and maintenance incessantly at casting machine secondary spraying equipment.When overhaul of the equipments personnel are online and off-line to when carrying out examination and maintenance to cooling twice equipment, can hydraulic mechanism be operated, shower is slowly lifted from fan-shaped section, make it be exposed at backing roll outside outward.Maintainer can stand in above fan-shaped section and check spray bar and nozzle, if need to change spray bar and nozzle, then can change it by direct control instrument.When inspection with after more having changed jobs, shower is inserted in fan-shaped section backing roll by recycling hydraulic mechanism.Adopt this kind of cantilevered spray solutions, be easy to spraying rack is placed in the position of easily safeguarding, maintenance personal also can carry out examination and maintenance to sprinkling equipment easily, greatly reduces the working time, raises labour efficiency, thus improves casting machine service efficiency.
Claims (7)
1. a cantilevered continuous casting two cold cooling sprinkling equipment, is arranged on fan-shaped sections of slab continuous, comprises spraying rack, is arranged at the spray bar on spraying rack and is arranged at the nozzle of spray bar end, it is characterized in that:
Described spraying rack is made up of the single shower (1) be arranged side by side on each backing roll of fan-shaped sections of slab continuous, and each shower described is parallel-connected to a water-main,
Described water-main is driven by hydraulic mechanism (2), is arranged with support packaging part (3) outside described water-main,
Described support packaging part connects a rotating shaft (4),
The supporting seat (5) of described hydraulic mechanism and carrying rotating shaft is all fixedly arranged on fan-shaped sections of slab continuous framework.
2. a kind of cantilevered continuous casting two cold cooling sprinkling equipment according to claim 1, is characterized in that: the supporting seat foundation bolt of described hydraulic mechanism and carrying rotating shaft is fixed on fan-shaped sections of slab continuous framework.
3. a kind of cantilevered continuous casting two cold cooling sprinkling equipment according to claim 1, is characterized in that:
The supporting seat of described hydraulic mechanism and carrying rotating shaft is welded on fan-shaped sections of slab continuous framework.
4. a kind of cantilevered continuous casting two cold cooling sprinkling equipment according to claim 1, is characterized in that:
Described spray bar (6) is 3-5 of being equidistantly arranged on each shower.
5. a kind of cantilevered continuous casting two cold cooling sprinkling equipment according to claim 1, is characterized in that:
Described spray bar conically, the diameter of described conically spray bar by top to nozzle in the setting that diminishes.
6. a kind of cantilevered continuous casting two cold cooling sprinkling equipment according to claim 1, is characterized in that:
The cylindrical setting of described spray bar.
7. a kind of cantilevered continuous casting two cold cooling sprinkling equipment according to claim 1, is characterized in that:
Described spray bar is that rectangular bar is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738520.8U CN204396819U (en) | 2014-11-28 | 2014-11-28 | A kind of cantilevered continuous casting two cold cooling sprinkling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738520.8U CN204396819U (en) | 2014-11-28 | 2014-11-28 | A kind of cantilevered continuous casting two cold cooling sprinkling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204396819U true CN204396819U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420738520.8U Active CN204396819U (en) | 2014-11-28 | 2014-11-28 | A kind of cantilevered continuous casting two cold cooling sprinkling equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080592A (en) * | 2018-01-19 | 2018-05-29 | 山东钢铁集团日照有限公司 | A kind of Rapid Cleaning continuous casting two cold filter, spray boom, the system and method for nozzle |
-
2014
- 2014-11-28 CN CN201420738520.8U patent/CN204396819U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080592A (en) * | 2018-01-19 | 2018-05-29 | 山东钢铁集团日照有限公司 | A kind of Rapid Cleaning continuous casting two cold filter, spray boom, the system and method for nozzle |
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