CN204135302U - A kind of semi-automatic continuous crystallizer protecting slag adding apparatus - Google Patents
A kind of semi-automatic continuous crystallizer protecting slag adding apparatus Download PDFInfo
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- CN204135302U CN204135302U CN201420589354.XU CN201420589354U CN204135302U CN 204135302 U CN204135302 U CN 204135302U CN 201420589354 U CN201420589354 U CN 201420589354U CN 204135302 U CN204135302 U CN 204135302U
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Abstract
The utility model discloses a kind of semi-automatic continuous crystallizer protecting slag adding apparatus, belong to the auxiliary equipment of continuous-casting art, comprise the hopper for placing covering slag, hopper is placed in the top of crystallizer, the bottom of hopper is evenly equipped with circular hole, the sidewall of hopper is provided with horizontally disposed connecting rod, connecting rod is fixedly connected with front support stand, at the sidewall of hopper, the side relative with connecting rod is connected with rear support stand, the lower end of front support stand and rear support stand is fixedly arranged in the shock platforms of crystallizer, passed by the mouth of a river in the center of hopper, the mouth of a river is higher than the upper surface of hopper.The utility model is by adjustment circular hole registration; utilize the vibration behavior of crystallizer; realize covering slag addition and consumption matches; and evenly add; there is structure simple; easy to operate, take up room little, the continuous crystallizer protecting slag that can be applicable to various sizes section and geometry adds.Alleviate labor strength, improve and add slag amount, take into account covering slag drying simultaneously.
Description
Technical field
The utility model relates to a kind of semi-automatic continuous crystallizer protecting slag adding apparatus, for automatically adding of continuous casting billet covering slag, belongs to the auxiliary equipment in continuous-casting art.
Background technology
Along with smelting iron and steel and continuous casting are progressively to standardization, automation direction development, the uncertain factor of people also can more and more reduce.
In continuous casting working procedure, continuous crystallizer protecting slag is metallurgical auxiliary indispensable during continuous casting of iron and steel is produced, add covering slag adding man-hour requirement, covering slag is a kind of nonmetal composite material, its effect: the melting layer-liquid slag layer that can be fused into rapidly an appropriate thickness behind the molten steel surface that 1) covering slag joins in crystallizer, and uniform fold at molten steel on the surface, can prevent molten steel from being reoxidized; 2) liquid slag layer has good insulation effect to molten steel in crystallizer; 3) liquid slag layer directly contacted with molten steel, can catch and absorb in molten steel the non-metallic inclusion floating to its surface; 4) melt cinder can, as lubricant, make strand pull out crystallizer smoothly; 5) flow into the slag in crystallizer and base shell gap, forming the uniform slag film of thickness, strand can being controlled to there being suitable rate of heat flow during Billet.
At present, the feed postition of casting process covering slag, major part is also to be manually incorporated as master, and this mode, labour intensity is large, and covering slag adds discontinuous, uneven, and being affects one of continuous casting billet quality major reason.Although there is the device of many automatic slag powder addings at present; such as adopt motor, conveying spring carries covering slag by thrust; under this kind of mode; when covering slag slag is not smooth; motor and conveying spring easily break down; cause equipment to run well, and because conticaster processing site temperature is high, dust is many, steam is many, the electric-mechanic control system equipment failure rate worked under this kind of environment is high.But due to all factors, can not promote the use of on a large scale all the time.Consider that restriction and the covering slag of continuous casting platform working range need to add with the state of the few water of drying, so need to consider and design protection slag adding apparatus from new angle.
Therefore, be necessary to provide that a kind of cost is low, volume is little, quality gently, does not hinder operative, structure simple and be easy to the covering slag automatically adding device of mass production.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of semi-automatic continuous crystallizer protecting slag adding apparatus, and it is simple that this device has structure, easy to operate, takes up room little, applied widely, has both the feature of covering slag baking functions/drying.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of semi-automatic continuous crystallizer protecting slag adding apparatus, it is characterized in that the hopper comprised for placing covering slag, described hopper is placed in the top of crystallizer, the bottom of hopper is evenly equipped with circular hole, the sidewall of hopper is provided with horizontally disposed connecting rod, described connecting rod is fixedly connected with front support stand, rear support stand is provided with at the sidewall of hopper, described rear support stand and connecting rod are oppositely arranged, described front support stand and the lower end of rear support stand are fixedly arranged on the shaking platform of crystallizer, be equipped with the mouth of a river at the centre bit of hopper to pass, the described mouth of a river is higher than the upper surface of hopper.
Be further limited said structure, described hopper is combined by the open-top receptacle of two half cone-shaped, and one end joint sidewall of two open-top receptacles is equipped with connecting rod, and the joint sidewall of the other end is connected with rear support stand by pin.Hopper in the utility model is divided into symmetrical two parts, be combined together during use, be fixed by front support frame and pin, once there are abnormal conditions, can be very fast covering slag hopper be separated, be convenient to drag for slag operation, change the intrusive mood mouth of a river or process other abnormal conditions; Hopper design is tapered, instead of cylindrical, is conducive to observing crystallizer internal state.
Be further limited said structure, also comprise flashboard, described flashboard covers the bottom of hopper, and the adjustment handle of flashboard stretches out outside hopper, it is hinged that steady pin is passed through in the edge of flashboard and the bottom of hopper, uniform porose on flashboard, the circular hole one_to_one corresponding of this hole and feed hopper bottom.Flashboard in the utility model is rotatable mechanism, the circular hole that design is identical with covering slag feed hopper bottom on flashboard, and by rotating sluice, adjustment circular hole registration, realizes the adjustment to covering slag addition.
Be further limited said structure, described hopper is high temperature resistant material, and smears the heat insulation high-temperature resistant coating of one deck at the outer wall of hopper.Can Long-Time Service and utilize hot environment to covering slag toasting performance in order to meet covering slag hopper, on-deformable exotic material selected by covering slag hopper, and smears the heat insulation high-temperature resistant coating of one deck at covering slag hopper outer wall.
Be further limited said structure, the described mouth of a river is the intrusive mood mouth of a river.
The beneficial effect adopting technique scheme to produce is: the utility model increases flashboard structure, the registration of hole and feed hopper bottom circular hole on flashboard is adjusted by adjustment handle, realize the adjustment to covering slag addition, whole appliance arrangement structure is simple, simple operation, make and maintenance cost low, can labor intensity of operating staff be reduced; Hopper design in the utility model is that two symmetrical structures joints form, and handled easily personnel carry out operating and dealing with an urgent situation at continuous casting platform; Hopper of the present utility model can either realize covering slag quantitatively, evenly, continuous print adds, and can utilize again the baking functions/drying that crystallizer high ambient temperatures environment realizes covering slag.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is axonometric drawing of the present utility model;
Fig. 2 is the axonometric drawing of another angle of the present utility model;
Fig. 3 is the structural representation of hopper section in the utility model;
Wherein: 1. hopper, 2. front support stand, 3. flashboard, 4. circular hole, 5. steady pin, 6. rear support stand, the 7. mouth of a river, 8, crystallizer, 9, shaking platform.
Detailed description of the invention
1-3 is known with reference to the accompanying drawings; the utility model is specifically related to a kind of semi-automatic continuous crystallizer protecting slag adding apparatus; comprise the hopper 1 for placing covering slag, flashboard 3, crystallizer 8 and shaking platform 9; wherein hopper 1 is combined by the open-top receptacle of two half cone-shaped; one end joint sidewall of two open-top receptacles is equipped with connecting rod, and the joint sidewall of the other end is connected with rear support stand 6 by pin.Hopper design is tapered, instead of cylindrical, is conducive to observing crystallizer internal state.Hopper 1 is placed in the top of crystallizer 8, the bottom of hopper 1 is evenly equipped with circular hole 4, connecting rod on the sidewall of hopper 1 is fixedly connected with front support stand 2, be connected with rear support stand 6 in the sidewall of hopper 1, the side relative with connecting rod, the lower end of front support stand 2 and rear support stand 6 is fixedly arranged on the shaking platform 9 of crystallizer 8, by vibration and gravity, covering slag is broken and falls; Passed by the mouth of a river 7 in the center of hopper 1, the mouth of a river 7 is higher than the upper surface of hopper 1.Flashboard 3 covers the bottom of hopper 1; and the adjustment handle of flashboard 3 stretches out outside hopper; it is hinged that steady pin 5 is passed through in the edge of flashboard 3 and the bottom of hopper 1; uniform porose on flashboard 3; circular hole 4 one_to_one corresponding bottom this hole and hopper 1; by adjusting the registration of circular hole, the addition of Control protection slag and stopping by this.For realizing can adjusting covering slag addition according to technique; the flashboard 3 arranged bottom hopper 1, the circular hole 4 that design is identical with bottom hopper 1 on flashboard 3, by the adjustment handle of rotating sluice; adjustment circular hole registration, realizes the adjustment to covering slag addition.
At feed hopper bottom circular hole quantity, diameter, layout, blowing angle etc.; be all calculate according to covering slag actual consumption amount, and pulling rate can be met fluctuate within the specific limits and the change of the covering slag consumption caused or the error effect that this change brings can be ignored.
Can Long-Time Service and utilize hot environment to covering slag toasting performance in order to meet covering slag hopper, on-deformable exotic material selected by hopper 1, and smears the heat insulation high-temperature resistant coating of one deck at hopper 1 outer wall.
The concrete use procedure of the utility model: before continuous casting is opened and watered is good by rigging up and debugging, stand-by.Wait open water stable after, the hopper 1 of covering slag is merged, fixes with pin, adds covering slag, open and adjust hopper 1 bottom shutter 3.Production period needs operating personnel's timing to add covering slag in hopper; to ensure that covering slag continuously joins in crystallizer; need operating personnel according to the addition of technological requirement by flashboard adjustment covering slag simultaneously; time as unstable in pulling rate; observe and drag for slag operation (under normal condition, can accomplish not drag for slag) the need of carrying out.Changing the operation of the intrusive mood mouth of a river as run into, closing flashboard 3, pulling out front end steady pin, open covering slag hopper 1 and carry out changing.
But the limited volume of the utility model covering slag hopper; whole use of watering time (the general time is 10-12 hour) can not be met; can only water steadily opening; could realize automatically adding after adjustment flashboard 3 to correct position; and the continuous joining day is shorter; when covering slag is about to be exhausted, needs artificially in covering slag hopper, to add covering slag and add to realize long-time continuous.Separately also need manual control to complete to the operation of flashboard, therefore be defined as a kind of semi-automatic continuous crystallizer protecting slag adding apparatus.
The utility model still can be perfect further, such as design a servicing unit, in covering slag hopper timing or add covering slag continuously, realize automatically add for a long time.All within the utility model spirit, any improvement, equivalent replacement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a semi-automatic continuous crystallizer protecting slag adding apparatus, it is characterized in that the hopper (1) comprised for placing covering slag, described hopper (1) is placed in the top of crystallizer (8), the bottom of hopper (1) is evenly equipped with circular hole (4), the sidewall of hopper (1) is provided with horizontally disposed connecting rod, described connecting rod is fixedly connected with front support stand (2), rear support stand (6) is provided with at the sidewall of hopper (1), described rear support stand (6) and connecting rod are oppositely arranged, described front support stand (2) and the lower end of rear support stand (6) are fixedly arranged on the shaking platform (9) of crystallizer (8), be equipped with the mouth of a river (7) at the centre bit of hopper (1) to pass, the described mouth of a river (7) is higher than the upper surface of hopper (1).
2. the semi-automatic continuous crystallizer protecting slag adding apparatus of one according to claim 1; it is characterized in that described hopper (1) is combined by the open-top receptacle of two half cone-shaped; one end joint sidewall of two open-top receptacles is equipped with connecting rod, and the joint sidewall of the other end is connected with rear support stand (6) by pin.
3. according to the semi-automatic continuous crystallizer protecting slag adding apparatus of the one in claim 1 or 2 described in any one; characterized by further comprising flashboard (3); described flashboard (3) covers the bottom of hopper (1); and the adjustment handle of flashboard (3) stretches out outside hopper; it is hinged that steady pin (5) is passed through in the edge of flashboard (3) and the bottom of hopper (1); upper uniform porose at flashboard (3), circular hole (4) one_to_one corresponding of this hole and hopper (1) bottom.
4. the semi-automatic continuous crystallizer protecting slag adding apparatus of one according to claim 3, is characterized in that described hopper (1) is high temperature resistant material, and smears the heat insulation high-temperature resistant coating of one deck at the outer wall of hopper (1).
5. the semi-automatic continuous crystallizer protecting slag adding apparatus of one according to claim 1, is characterized in that the described mouth of a river (7) is the intrusive mood mouth of a river.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589354.XU CN204135302U (en) | 2014-10-13 | 2014-10-13 | A kind of semi-automatic continuous crystallizer protecting slag adding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589354.XU CN204135302U (en) | 2014-10-13 | 2014-10-13 | A kind of semi-automatic continuous crystallizer protecting slag adding apparatus |
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| CN204135302U true CN204135302U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420589354.XU Active CN204135302U (en) | 2014-10-13 | 2014-10-13 | A kind of semi-automatic continuous crystallizer protecting slag adding apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081245A (en) * | 2015-08-21 | 2015-11-25 | 重庆煜琨珑冶金材料有限公司 | Powder material flow adjuster |
| CN110756754A (en) * | 2019-11-26 | 2020-02-07 | 安徽枫雅轩科技信息服务有限公司 | Covering slag adding device |
-
2014
- 2014-10-13 CN CN201420589354.XU patent/CN204135302U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081245A (en) * | 2015-08-21 | 2015-11-25 | 重庆煜琨珑冶金材料有限公司 | Powder material flow adjuster |
| CN110756754A (en) * | 2019-11-26 | 2020-02-07 | 安徽枫雅轩科技信息服务有限公司 | Covering slag adding device |
| CN110756754B (en) * | 2019-11-26 | 2021-06-04 | 安徽匠桥财务咨询服务有限公司 | Covering slag adding device |
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