阅读说明：本技术 一种连铸机结晶器电磁制动线圈动力装置 (Electromagnetic brake coil power device of crystallizer of continuous casting machine ) 是由 吴岳明 冷祥洪 刘小光 赵朝霞 欧阳俊明 于 2018-06-28 设计创作，主要内容包括：本发明涉及一种连铸机结晶器电磁制动线圈动力装置,其特征在于,所述动力装置包括水冷组件、动力电缆真空密封连接组件、动力电缆固定组件以及制动装置线圈本体连接组件,所述动力电缆真空密封连接组件设置在制动装置线圈本体上,通过制动装置线圈本体连接组件与制动装置线圈本体连接,所述动力电缆固定组件连接动力电缆真空密封连接组件,该方案中由于装置动力电缆连接部位采用一种可拆卸式的专用防水栓进行密封,可确保电磁制动装置在高温多水汽的环境下绝缘状态稳定,杜绝以往因制动装置线圈本体绝缘下降经常导致故障的发生。(The invention relates to an electromagnetic brake coil power device of a crystallizer of a continuous casting machine, which is characterized by comprising a water cooling assembly, a power cable vacuum sealing connecting assembly, a power cable fixing assembly and a brake device coil body connecting assembly, wherein the power cable vacuum sealing connecting assembly is arranged on a brake device coil body and is connected with the brake device coil body through the brake device coil body connecting assembly, and the power cable fixing assembly is connected with the power cable vacuum sealing connecting assembly.)

1. The electromagnetic brake coil power device of the crystallizer of the continuous casting machine is characterized by comprising a water cooling component, a power cable vacuum sealing connecting component, a power cable fixing component and a brake device coil body connecting component, wherein the power cable vacuum sealing connecting component is arranged on a brake device coil body, the power cable fixing component is connected with the power cable vacuum sealing connecting component through the connecting component of the brake device coil body, the water cooling component comprises a water outlet pipe, a water inlet pipe, a water outlet pipe connecting water box and a water inlet pipe connecting water box, the water inlet pipe is connected with the water inlet pipe, the water outlet pipe is connected with the water outlet box, the water inlet pipe is connected with the water outlet box, the water outlet pipe is connected with the water outlet box, the winding of the coil body of the brake device is connected with the water inlet pipe, and the coil of the brake device is cooled through circulating soft water.

2. The electromagnetic brake coil power device for the crystallizer of the continuous casting machine according to claim 1, wherein the power cable fixing component comprises a power cable, a cable clamp plate fastening screw rod and a quick connector, the power cable is fixed by the cable clamp plate and the cable clamp plate fastening screw rod, and the power cable is tightly connected with the power cable vacuum sealing connection component through the quick connector.

3. The electromagnetic brake coil power device for the crystallizer of the continuous casting machine according to claim 1, wherein coil outgoing lines of the coil body of the brake device are led into an outgoing line box from the inside of a coil through copper busbars with corresponding specifications, the coil outgoing copper bars are connected with a quick connector through copper connecting screws, and marks "1" and "2" are marked on the copper bars;

the power cable vacuum sealing connection assembly comprises a wire outlet box, a protective cover side plate, a terminal plate, a mounting plate and a connection screw rod, wherein the protective cover side plate is arranged outside the wire outlet box, one end of the quick connector is connected with a power cable, and the other end of the quick connector is mounted on the detachable mounting plate in the wire outlet direction of the wire outlet box.

4. The electromagnetic brake coil power device for the crystallizer of the continuous casting machine according to claim 3, wherein the side plates of the protective cover and the mounting plate are sealed by O-shaped sealing rings.

5. The electromagnetic brake coil power device for the crystallizer of the continuous casting machine according to claim 3, wherein the outlet box is sealed by vacuum filling of high-temperature silica gel.

6. The electromagnetic brake coil power device for the crystallizer of the continuous casting machine according to claim 5, wherein a power cable leading-out terminal in the wire outlet box is led out in a copper bar mode, and the copper bar is welded with the brake coil inwards in a brazing mode to ensure the reliability of electrical connection; and the copper joint of the special cable adopting the tubular structure outwards is in compression joint with the copper bar in the high-temperature waterproof special cable quick joint through a copper bolt.

7. The electromagnetic brake coil power device for crystallizer of continuous casting machine according to claim 6, characterized in that the stainless steel labels of "1" and "2" are welded at the cable of the mounting plate.

Technical Field

The invention relates to a power device, in particular to an electromagnetic brake coil power device for a crystallizer of a continuous casting machine, and belongs to the technical field of electrometers in the ferrous metallurgy industry.

Background

At present, a copper pipe in the coil is connected to a mother board in a cable junction box, a cable is led out from the mother board in a welding mode, and the junction box is sealed by silica gel. The coil is low in manufacturing cost, and the insulation and the sealing performance of the connection position are good. The cable has the defects that a professional tool is needed for disassembling and replacing the cable, the replacement time is long, and the replacement cost is high. When the cable and the coil are assembled and disassembled, the cable is easily damaged. In addition, the connection part of the power cable and the wire outlet side of the braking device are often affected by high-temperature steam environment, crystallizer vibration and the like, so that the insulation damage of the wire outlet end of the cable, water accumulation on the power wire outlet side or the damage of the body insulation layer are caused, the insulation reduction of the coil body to the ground is caused, and the normal use is affected. The electromagnetic brake coil power cable is longer in integral length, and is led out from the inside of the brake coil after being welded with the coil through the silica gel sealing device and then through the sealing bolt; once the problems occur, field maintenance personnel can not replace the cable at all, and can only replace the crystallizer or the electromagnetic braking device integrally, which is time-consuming and labor-consuming and seriously affects production and operation. Therefore, a new solution to this technical problem is urgently needed.

Disclosure of Invention

The invention provides an electromagnetic brake coil power device of a crystallizer of a continuous casting machine, aiming at the technical problems in the prior art, in the scheme, because the connection part of a power cable of the device is sealed by a detachable special waterproof plug, the stable insulation state of the electromagnetic brake device in a high-temperature and moisture-rich environment can be ensured, and the fault caused by the insulation reduction of a coil body of the brake device in the past is avoided.

In order to achieve the purpose, the technical scheme of the invention is as follows: the electromagnetic brake coil power device of the crystallizer of the continuous casting machine is characterized by comprising a water cooling component, a power cable vacuum sealing connecting component, a power cable fixing component and a brake device coil body connecting component, wherein the power cable vacuum sealing connecting component is arranged on a brake device coil body, the power cable fixing component is connected with the power cable vacuum sealing connecting component through the connecting component of the brake device coil body, the water cooling component comprises a water outlet pipe, a water inlet pipe, a water outlet pipe connecting water box and a water inlet pipe connecting water box, the water inlet pipe is connected with the water inlet pipe, the water outlet pipe is connected with the water outlet box, the water inlet pipe is connected with the water outlet box, the water outlet pipe is connected with the water outlet box, the winding of the coil body of the brake device is connected with the water inlet pipe, and the coil of the brake device is cooled through circulating soft water.

As an improvement of the invention, the power cable fixing assembly comprises a power cable, a cable clamp plate fastening screw and a quick connector, wherein the power cable is fixed by the cable clamp plate and the cable clamp plate fastening screw, and the power cable is tightly connected with the power cable vacuum sealing connection assembly through the quick connector.

As an improvement of the invention, the coil outgoing line of the coil body of the braking device is led into the outgoing line box from the inside of the coil by adopting a copper busbar with corresponding specification, the coil outgoing copper bar is connected with the quick connector by a copper connecting screw rod, and marks of '1' and '2' are marked on the copper bar; one inward end of the copper bar is welded with the brake coil to ensure reliable electrical connection and is fixed in silicon rubber of the coil, one end of the copper bar extends into the wire outlet box, and the wire outlet box 7 is filled with high-temperature electronic silicon rubber after being vacuumized; the power cable vacuum sealing connection assembly comprises a wire outlet box, a protective cover side plate, a terminal plate, a mounting plate and a connection screw rod, wherein the protective cover side plate is arranged outside the wire outlet box, one end of the quick connector is connected with a power cable, and the other end of the quick connector is mounted on the detachable mounting plate in the wire outlet direction of the wire outlet box.

As an improvement of the invention, the side plate of the protective cover and the mounting plate are sealed by an O-shaped sealing ring.

As an improvement of the invention, the outlet box is sealed by vacuum filling high-temperature silica gel.

As an improvement of the invention, the power cable leading-out terminal in the wire outlet box is led out in a copper bar mode, and the copper bar is welded with the brake coil inwards in a brazing mode to ensure the reliability of electrical connection; copper bolt crimping is passed through to copper bar in the special cable copper joint of outside adoption special design's tubular structure and the waterproof special cable quick-operation joint of high temperature, and in case damage or electromagnetic braking ware coil body insulation decline need be changed the time maintainer can demolish waterproof cable quick-operation joint fast like this in the cable, can quick replacement cable or electromagnetic braking device body, reduce on-the-spot maintenance manpower and repair time by a wide margin.

As an improvement of the invention, the stainless steel labels of '1' and '2' are welded at the cable position of the mounting plate, and the mounting of the mounting plate has directionality, thereby preventing the error of outgoing line and wiring.

Compared with the prior art, the invention has the following advantages: 1) the scheme provides that an outlet box is additionally arranged at the outlet box end of the brake coil, and the size of the outlet box is designed and manufactured according to the actual situation under the condition of ensuring that a crystal cover is not influenced and the operations of wiring and removing wires are convenient; 2) the outlet direction of the outlet box is consistent with the original cable leading-out direction of the coil body of the electromagnetic braking device, the outlet box is sealed in the three directions of the upper part, the outlet side (middle part) and the water pipe direction (side surface) by adopting a detachable waterproof flange cover plate and an O-shaped sealing ring, and the inside of the junction box is filled with high-temperature silica gel in vacuum to ensure the sealing and waterproof performance of the junction box; 3) the leading-out terminal in the added outlet box is led out in a copper bar mode, the copper bar is welded with the brake coil inwards to ensure the reliability of electrical connection, and the copper bar is connected with the copper bar in the cable quick connector outwards through the cable copper connector by using a copper bolt, so that the maintenance personnel can quickly process the cable in case of damage and insulation reduction of the electromagnetic brake coil body when the replacement is needed; 4) the copper bar is marked with marks 1 and 2, so that the cable can be conveniently replaced and accurately aligned and connected, and errors are avoided; 5) the cable is sealed by adopting a detachable special waterproof plug, the waterproof plug can resist 6kg of pressure without water leakage, and the insulation state of the device can be ensured to be stable in a high-temperature and moisture-rich environment; 6) this technical scheme has practiced thrift electromagnetic brake coil power cable's maintenance cost through using new structure and connected mode, mainly embodies in two aspects: firstly, the cable is disconnected when the crystallizer is replaced, and the cable is prevented from being pulled and worn. And secondly, the replacement of the cable can be automatically completed by maintainers, so that the labor cost for repair and replacement is saved. In addition, the crystallizer device of the continuous casting machine is equipment which is changed periodically frequently and needs to be changed frequently, and when the crystallizer is changed, the original device needs to disassemble the electromagnetic brake coil body and the crystallizer firstly and then independently hoist the crystallizer. However, since the screw of the mechanical part of the electromagnetic brake coil is mounted on the mold, it takes a long time to remove and mount the screw connected to the coil each time the mold is replaced. After the device is applied, the crystallizer can be directly hoisted together with the electromagnetic brake coil after the cable on the electromagnetic brake coil body and the quick connector of the junction box are directly detached, so that the crystallizer can be quickly replaced. The method shortens the original 100 minutes required for replacing the crystallizer to 25 minutes, reduces the downtime of the continuous casting machine, and improves the productivity of the continuous casting machine.

Drawings

FIG. 1 is a cross-sectional view of the overall construction of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view A-A of FIG. 2;

figure 4 is a side view of figure 2,

FIG. 5 is a schematic view showing the connection state of the cable quick connector;

in the figure: 1. the water-saving brake device comprises a water outlet pipe, a water inlet pipe, a power cable, a cable clamp plate fastening screw, a quick connector, a wire outlet box, a protective cover side plate, a terminal plate, a mounting plate, an O-shaped sealing ring, a connecting screw, a water outlet pipe connecting water box, a sealing filling silica gel, a brake device coil body, a water inlet pipe connecting water box and a brake device overhauling cover plate, wherein the water outlet pipe is 2, the water inlet pipe is 3, the power cable is 4, the cable clamp plate is 5, the quick.

Detailed Description

For the purposes of promoting an understanding and appreciation of the invention, reference will now be made to the following detailed description of the invention taken in conjunction with the accompanying drawings.