CN205324675U - Slab secondary cooling infinitely variable control device - Google Patents
Slab secondary cooling infinitely variable control device Download PDFInfo
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- CN205324675U CN205324675U CN201620053759.0U CN201620053759U CN205324675U CN 205324675 U CN205324675 U CN 205324675U CN 201620053759 U CN201620053759 U CN 201620053759U CN 205324675 U CN205324675 U CN 205324675U
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- electric cylinder
- shower
- nozzle
- motor
- guider
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Abstract
The utility model relates to a slab secondary cooling infinitely variable control device, including motor, speed reducer, electronic jar, hinge, shower, nozzle, guider, guard plate, fixed protection casing, flexible protection casing etc. The motor is as transmission drive unit output rotary motion, speed reducer transmission rotary motion and with torque amplification, and electronic jar is received rotary motion and is turned into linear motion with it, and electronic jar passes through the hinge with the shower to be connected, and a plurality of nozzle install are on the shower, shower and nozzle are under motor, speed reducer, the drive of electronic jar, and along the removal of electronic jar output linear motion direction, shower both sides position sets up guider, and guider direction is consistent with electronic jar output linear motion direction. The device has that equipment structure is simple, the seal protection performance is excellent, stability is good, the reliability is high, the practicality is strong, the excellent characteristics of maneuverability, and the systematicness has been solved the slab and because of local subcooling or local overheat problem that width variation appears, has been had extensive market perspective.
Description
Technical field
This utility model belongs to metallurgical continuous casting technical field, relates to a kind of slab cooling twice stepless regulator。
Background technology
In field of metallurgy, the biphase strand of solid-liquid forming green shell is carried out secondary spraying cooling in fan-shaped section region by slab caster, the solidification of strand interior liquid molten steel contracts last is made to form solid-state slab, the poor effect of secondary spraying cooling can improve the multiple slab quality problem probability of happening such as shrinkage cavity and porosity, crackle, causing that existing crackle spreads further at secondary cooling zone, the architectural feature of secondary spraying cooling and arrangement are the important factor in order of slab quality performance。
At present, domestic overwhelming majority slab caster adopts static cooling twice mode, nozzle location is fixing cannot be moved, local overcooling or problems of excessive heat is certainly existed during for producing different in width strand, only few conticaster achieves cooling twice nozzle step-less adjustment, two cold water spray width adjusting devices that mainly Japan JSP apply at Baosteel wide thickness plate continuous casting machine and SVAI 3D bis-cold water spray technology of application in first Qin special heavy plate conticaster, nozzle all can carry out position adjustments according to the difference of production strand width。
The two cold water spray width adjusting devices of Japan JSP are as shown in Figure 1, nozzle, shower, screw rod and guider etc. are arranged in fan-shaped section medium position, shower slides to adapt to the production of different in width strand on guider, although this device is capable of two cold water spray width adjusting principle, but there are problems when being embodied as: 1, whole device is arranged in medium position, oxidated iron sheet, shower water etc. act on and have a strong impact on equipment casting life and stability；2, whole device is not provided with any protective measure, is all exposed under extremely severe work condition environment；3, mechanism is designed with multiple screw rod transmission moment, and structure is complicated, kinematic pair is many, is highly detrimental to work under the adverse circumstances such as high temperature, aqueous vapor, iron scale。This technology, after Baosteel wide thickness plate continuous casting machine uses a period of time, because equipment failure is many, maintenance workload is too big, has timed out use。
The 3D bis-cold water spray technology of SVAI is as shown in Figure 2, hydraulic cylinder or cylinder is adopted directly to drive shower and nozzle movement, with the production suitable in different in width strand, equipment integral installation is arranged in sector-segment frames both sides, reduce heat radiation away from heat source position as far as possible, reduce the middle part impact on device body such as iron scale, shower water to a certain extent, optimize equipment working environment, improve stability and the reliability of equipment。But this device yet suffers from following problem: 1, adopt hydraulic cylinder or cylinder as power source, during as existing conticaster is transformed, the transformation such as pipe arrangement on valve platform, fan-shaped section machine, middle pipe arrangement need to be increased, fluid pressure line transformed after flushing, the dilatation etc. of Hydraulic Station even, retrofit work amount is big, cycle length, invest high, less economical；2, this technology only considers from arranging away from casting machine center for device protection question, incomprehensive systematic consideration comprehensive solution。This technology is for newly-built conticaster, and during application, problem is inconspicuous, but for reforming continuous casting machine, there is bigger problem, and at present for reforming continuous casting machine market that its emphasis application of slab cooling twice is wide。
In sum, existing slab caster cooling twice width adjusting device technology is still not mature enough, more problems during application, stabilization of equipment performance and reliability are poor, particularly in reforming continuous casting machine market, have that retrofit work amount is big, cycle length, invest many problems such as high, less economical, be unfavorable for the promotion and application of technology。
Utility model content
In view of this, the purpose of this utility model is in that to provide a kind of slab cooling twice stepless regulator, this device has the features such as device structure simple, sealing protection performance is excellent, good stability, reliability are high, practical, operability is excellent, retrofit work amount is little, good economy performance, environmental protection, systematicness can solve local overcooling or the hot-spot problem that slab occurs because of change width, be particularly suited for the transformation of Secondary Cooling System for Slab Continuous Caster。
For reaching above-mentioned purpose, this utility model provides following technical scheme:
A kind of slab cooling twice stepless regulator, described slab cooling twice stepless regulator is arranged in fan-shaped section both sides away from casting machine center, and this adjustment device includes motor 1, reductor 2, electric cylinder 3, hinge 4, shower 5, nozzle 6 and guider 7；
Often set stepless regulator drives by motor 1 is independent；Described motor 1 exports rotary motion as gear drive unit, and reductor 2 transmits rotary motion and torque amplified, and electric cylinder 3 receives rotary motion and is translated into rectilinear motion；Motor 1 is connected with reductor 2, and reductor 2 is connected with electric cylinder 3, and electric cylinder 3 is connected by hinge 4 with shower 5, and multiple nozzles 6 are arranged on shower 5；
Described shower 5 and nozzle 6, under motor 1, reductor 2, electric cylinder 3 drive, move along electric cylinder 3 linear movement output direction, and 5 liang of side positions of shower arrange guider 7, and guider 7 guide direction is consistent with electric cylinder 3 linear movement output direction；The angle span of described electric cylinder 3 linear movement output direction and vertical nozzle is 30 °～60 ° or 120 °～150 °, and the angle of electric cylinder 3 linear movement output direction and vertical nozzle can be acute angle or obtuse angle。
Further, this device also includes protective plate 8, fixed blade guard 9 and Telescopic protective cover 10；
Described motor 1, reductor 2, electric cylinder 3, guider 7 are provided above protective plate 8, surrounding arranges fixed blade guard 9 and Telescopic protective cover 10, comprehensive sealing cavity is formed for motor 1, reductor 2, electric cylinder 3, hinge 4, guider 7, it is achieved the sealing protection of all kinematic pairs。
Further, the sealing cavity that described protective plate 8, fixed blade guard 9, Telescopic protective cover 10 are formed is additionally provided with compression air or nitrogen cooling device, and makes inside cavity form malleation, stops dust, aqueous vapor to enter and seals cavity；The connection of described reductor 2, electric cylinder 3, motor 1 and the connection of reductor 2, reductor 2 and electric cylinder 3 all adopts high-protection level to design, to adapt to the working conditions such as high temperature, strong dust, strong steam；Described motor 1 be connected by high-performance plug and cable, meet reliably working under the environment such as temperature-50～300 DEG C, strong dust, strong steam。
Further, described nozzle 6 is linear or Z-shaped, and Z-shaped nozzle upper and lower bending position can arrange local strengthening muscle or local reinforcing plate individually or simultaneously, and reinforcement can adopt circle, tubular, plate shape, may be arranged to single, double or multiple rows of, increase the strength and stability of nozzle self。Described stepless regulator goes for 2 rows, 3 row or multiple rows of arrangement of nozzles, when adopting 2 row's arrangement of nozzles, two side nozzles all adopt stepless regulator, when adopting 3 rows and above arrangement of nozzles, two side nozzles adopt stepless regulator, and nozzle fixed position, middle part is motionless。
The beneficial effects of the utility model are in that: compared with prior art, a kind of slab cooling twice stepless regulator of the present utility model, solve local overcooling or hot-spot problem that two calm state coolings certainly exist because width of plate slab changes, provide that a kind of device structure is simple, sealing protection performance is excellent, good stability, reliability are high, practical, operability is excellent, retrofit work amount is little, good economy performance, environmental protection stepless regulator, suitable in the transformation of Secondary Cooling System for Slab Continuous Caster, there is market application foreground widely。
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, this utility model provides drawings described below to illustrate:
Fig. 1 is the two cold water spray width adjusting device schematic diagrams of JSP in background technology；
Fig. 2 is the 3D bis-cold water spray technology schematic diagram of SVAI in background technology；
Fig. 3 is this utility model slab cooling twice stepless regulator scheme of installation；
Fig. 4 is this utility model slab cooling twice stepless regulator elevational schematic view；
Fig. 5 is this utility model slab cooling twice stepless regulator floor map (removal protective cover)；
Fig. 6 is this utility model slab cooling twice stepless regulator angle schematic diagram when being obtuse angle；
Fig. 7 is that the Z-shaped nozzle of this utility model strengthens plate schematic diagram；
Fig. 8 is the single reinforcement schematic diagram of the Z-shaped nozzle of this utility model；
Fig. 9 is that this utility model slab cooling twice stepless regulator three arranges nozzle scheme of installation。
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail。
In the present embodiment, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of slab cooling twice stepless regulator, including motor 1, reductor 2, electric cylinder 3, hinge 4, shower 5, nozzle 6, guider 7, protective plate 8, fixed blade guard 9, Telescopic protective cover 10 etc.。
Slab cooling twice stepless regulator is arranged in fan-shaped section both sides away from casting machine center, and often set stepless regulator drives by motor 1 is independent；Motor 1 exports rotary motion as gear drive unit, reductor 2 transmits rotary motion and torque is amplified, electric cylinder 3 receives rotary motion and is translated into rectilinear motion, motor 1 is connected with reductor 2, reductor 2 is connected with electric cylinder 3, electric cylinder 3 is connected by hinge 4 with shower 5, and multiple nozzles 6 are arranged on shower 5。Shower 5 and nozzle 6, under motor 1, reductor 2, electric cylinder 3 drive, move along electric cylinder 3 linear movement output direction, and 3 liang of side positions of shower arrange guider 7, and guider 7 guide direction is consistent with electric cylinder 3 linear movement output direction。The angle span of electric cylinder 3 linear movement output direction and vertical nozzle can be 30 °～60 ° and 120 °～150 °, and the angle of electric cylinder 3 linear movement output direction and vertical nozzle can be acute angle or obtuse angle。
Motor 1, reductor 2, electric cylinder 3, guider 7 are provided above protective plate 8, surrounding arranges fixed blade guard 9 and Telescopic protective cover 10, comprehensive sealing cavity is formed for motor 1, reductor 2, electric cylinder 3, hinge 4, guider 7, it is achieved the sealing protection of all kinematic pairs。
The sealing cavity that protective plate 8, fixed blade guard 9, Telescopic protective cover 10 are formed can arrange or be not provided with compression air or nitrogen cooling device, and makes inside cavity form malleation, stops dust, aqueous vapor to enter and seals cavity。
The connection of reductor 2, electric cylinder 3, motor 1 and the connection of reductor 2, reductor 2 and electric cylinder 3 all adopts high-protection level to design, to adapt to the working conditions such as high temperature, strong dust, strong steam。
Motor 1 be connected by high-performance plug and cable, meet reliably working under the environment such as temperature-50～300 DEG C, strong dust, strong steam。
As shown in Figure 7, Figure 8, nozzle 6 can be linear or Z-shaped, Z-shaped nozzle upper and lower bending position can arrange local strengthening muscle or local reinforcing plate individually or simultaneously, reinforcement can adopt circle, tubular, plate shape, may be arranged to single, double or multiple rows of, increase the strength and stability of nozzle self。
Stepless regulator goes for 2 rows, 3 row or multiple rows of arrangement of nozzles, and when adopting 2 row's arrangement of nozzles, two side nozzles all adopt stepless regulator, and when adopting 3 rows and above arrangement of nozzles, two side nozzles adopt stepless regulator, and nozzle fixed position, middle part is motionless。As it is shown in figure 9, arrange nozzle scheme of installation for this utility model slab cooling twice stepless regulator three。
What finally illustrate is, preferred embodiment above is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail by above preferred embodiment, but skilled artisan would appreciate that, in the form and details it can be made various change, without departing from this utility model claims limited range。
Claims (4)
1. a slab cooling twice stepless regulator, it is characterized in that: described slab cooling twice stepless regulator is arranged in fan-shaped section both sides away from casting machine center, this adjustment device includes motor (1), reductor (2), electric cylinder (3), hinge (4), shower (5), nozzle (6) and guider (7)；
Often set stepless regulator drives by motor (1) is independent；Described motor (1) exports rotary motion as gear drive unit, and torque is also amplified by reductor (2) transmission rotary motion, and electric cylinder (3) receives rotary motion and is translated into rectilinear motion；Motor (1) is connected with reductor (2), reductor (2) is connected with electric cylinder (3), electric cylinder (3) is connected by hinge (4) with shower (5), and multiple nozzles (6) are arranged on shower (5)；
Described shower (5) and nozzle (6) are under motor (1), reductor (2), electric cylinder (3) drive, move along electric cylinder (3) linear movement output direction, shower (5) two side position arranges guider (7), and guider (7) guide direction is consistent with electric cylinder (3) linear movement output direction；The angle span of described electric cylinder (3) linear movement output direction and vertical nozzle is 30 °～60 ° or 120 °～150 °, and the angle of electric cylinder (3) linear movement output direction and vertical nozzle can be acute angle or obtuse angle。
2. a kind of slab cooling twice stepless regulator according to claim 1, it is characterised in that: this device also includes protective plate (8), fixed blade guard (9) and Telescopic protective cover (10)；
Described motor (1), reductor (2), electric cylinder (3), guider (7) are provided above protective plate (8), surrounding arranges fixed blade guard (9) and Telescopic protective cover (10), comprehensive sealing cavity is formed for motor (1), reductor (2), electric cylinder (3), hinge (4), guider (7), it is achieved the sealing protection of all kinematic pairs。
3. a kind of slab cooling twice stepless regulator according to claim 2, it is characterized in that: the sealing cavity that described protective plate (8), fixed blade guard (9), Telescopic protective cover (10) are formed is additionally provided with compression air or nitrogen cooling device, and make inside cavity form malleation, stop dust, aqueous vapor to enter and seal cavity。
4. a kind of slab cooling twice stepless regulator according to claim 1, it is characterized in that: described nozzle (6) is linear or Z-shaped, Z-shaped nozzle upper and lower bending position can arrange local strengthening muscle or local reinforcing plate individually or simultaneously, reinforcement can adopt circle, tubular, plate shape, may be arranged to single, double or multiple rows of, increase the strength and stability of nozzle self。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620053759.0U CN205324675U (en) | 2016-01-20 | 2016-01-20 | Slab secondary cooling infinitely variable control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620053759.0U CN205324675U (en) | 2016-01-20 | 2016-01-20 | Slab secondary cooling infinitely variable control device |
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| Publication Number | Publication Date |
|---|---|
| CN205324675U true CN205324675U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620053759.0U Expired - Fee Related CN205324675U (en) | 2016-01-20 | 2016-01-20 | Slab secondary cooling infinitely variable control device |
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| CN (1) | CN205324675U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478705A (en) * | 2016-01-20 | 2016-04-13 | 中冶赛迪工程技术股份有限公司 | Slab secondary cooling stepless regulation device |
| CN110842164A (en) * | 2019-11-26 | 2020-02-28 | 张家港宏昌钢板有限公司 | Adjustable continuous casting secondary cooling water system |
| CN112207244A (en) * | 2019-07-12 | 2021-01-12 | 常州新武轨道交通新材料有限公司 | Dephosphorization machine capable of improving dephosphorization effect and dephosphorization process for plate blank by dephosphorization machine |
| CN114701141A (en) * | 2021-12-23 | 2022-07-05 | 安徽耐科装备科技股份有限公司 | Novel online rapid adjustment forming mechanism |
-
2016
- 2016-01-20 CN CN201620053759.0U patent/CN205324675U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478705A (en) * | 2016-01-20 | 2016-04-13 | 中冶赛迪工程技术股份有限公司 | Slab secondary cooling stepless regulation device |
| CN112207244A (en) * | 2019-07-12 | 2021-01-12 | 常州新武轨道交通新材料有限公司 | Dephosphorization machine capable of improving dephosphorization effect and dephosphorization process for plate blank by dephosphorization machine |
| CN110842164A (en) * | 2019-11-26 | 2020-02-28 | 张家港宏昌钢板有限公司 | Adjustable continuous casting secondary cooling water system |
| CN114701141A (en) * | 2021-12-23 | 2022-07-05 | 安徽耐科装备科技股份有限公司 | Novel online rapid adjustment forming mechanism |
| CN114701141B (en) * | 2021-12-23 | 2023-09-26 | 安徽耐科装备科技股份有限公司 | Online quick adjustment forming mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20190120 |