CN216482283U

CN216482283U - Electric slag removing device

Info

Publication number: CN216482283U
Application number: CN202123367918.4U
Authority: CN
Inventors: 柴树繁; 赵红霞; 陈磊; 徐小光; 郎宏哲; 荆衍龙; 徐焱
Original assignee: Qiqihar Heavy Casting Co ltd
Current assignee: Qiqihar Heavy Casting Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-10
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses an electronic slagging-off device belongs to casting apparatus technical field. The two ends of a bidirectional screw are fixed on a box body through a shaft seat, a pair of symmetrical transmission plates is sleeved on the bidirectional screw in the box body, a limiting plate for limiting the transmission plates is arranged between the left inner wall and the right inner wall of the bottom of the box body, the bottom of each transmission plate is fixedly connected with a slot plate, slag removing plates are inserted into the slots, the bottoms of the slag removing plates incline inwards, the bottoms of the two slag removing plates are contacted, a limiting sleeve is sleeved on the bidirectional screw between the two transmission plates, a motor is fixed on the right section of the box body, a shaft rod of the motor is inserted into the bidirectional screw and is fixedly connected with the bidirectional screw, an auxiliary rod is fixedly connected on the rear end surface of the box body, a control switch for controlling the forward and reverse rotation of the motor is arranged on the auxiliary rod, a lifting ring connected with a lifting hook is fixedly connected on the top of the box body, the motor is connected with an external power supply through a wire, and the control switch is connected with the motor through a wire; the slag removing plate can be detached and replaced for use.

Description

Electric slag removing device

Technical Field

The utility model relates to an electronic slagging-off device belongs to casting apparatus technical field.

Background

The casting is shaped by molding sand, and is smelted by a heating furnace, wherein the smelting is a pyrometallurgical process in which metal materials and other auxiliary materials are put into the heating furnace to be melted and modulated, and furnace burden generates certain physical and chemical changes in the high-temperature furnace to generate crude metal or metal enrichment and slag.

During the smelting process, the slag produced must be tapped off. In the traditional method, the slag is picked out by a wooden rod or a refractory material spoon, the wooden rod or the refractory material spoon is melted back for several times, and the manual operation is very hard. If the whole molten iron in the furnace is poured into the ladle and then slag is removed, time is wasted, and 3-4 persons are needed for operation together.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies existing in the prior art, the utility model provides an electronic slagging-off device, the structure is easy, and a crown block worker and an operator just can operate, use simple high-efficient, reduce workman intensity of labour, satisfy and be fit for in the molten iron stove and take off the sediment and use.

The utility model provides a technical scheme that its technical problem adopted is: an electric slag removing device comprises a box body, a lifting ring, a bidirectional screw rod, a motor, an auxiliary rod, a control switch, a transmission plate, slag removing plates and a limiting sleeve, wherein the box body is a long rectangular box without a sealing cover at the bottom end, the bidirectional screw rod is inserted between the left inner wall and the right inner wall of the box body, two ends of the bidirectional screw rod are fixed on the box body through a shaft seat, the bidirectional screw rod in the box body is sleeved with a pair of symmetrical transmission plates, the transmission plates are in threaded connection with the bidirectional screw rod, two limiting plates are fixedly connected between the left inner wall and the right inner wall of the bottom of the box body, the inner walls of the limiting plates are in contact with two side plates of the transmission plates, the bottom of each transmission plate is fixedly connected with a slot plate, the slot plates which penetrate up and down are arranged on the slot plates, the slag removing plates are all inserted in the slots, the top parts of the slag removing plates are clamped on the slots, the bottoms of the slag removing plates incline inwards, the bottoms of the two slag removing plates are in contact, the limiting sleeve is sleeved on the bidirectional screw rod between the two transmission plates, when the bottoms of the slag removing plates are in contact, the end surface of the limiting sleeve is contacted with the transmission plates at two sides, a motor is fixed on the right section of the box body, a shaft lever of the motor is inserted into the bidirectional screw and is fixedly connected with the bidirectional screw, an auxiliary rod is fixedly connected on the rear end surface of the box body, a control switch for controlling the motor to rotate forwards and backwards is arranged on the auxiliary rod, a lifting ring connected with a lifting hook of the overhead travelling crane is fixedly connected at the top of the box body, the motor is connected with an external power supply through a wire, and the control switch is connected with the motor through a wire; the slag removing plate can be detached and replaced for use.

Drive two-way lead screw through the motor and rotate, through control switch driving motor corotation, two driving plates are outside translation simultaneously in the box simultaneously, and the motor reversal moves inwards simultaneously. According to the size of the electric furnace, a limiting sleeve can be additionally arranged on the bidirectional screw rod outside the two transmission plates. When the slag removing machine is used, the slag removing machine is placed at the upper end of a furnace mouth of an electric furnace by using the crown block, the transmission plate is in an open state, the slag removing plates are placed in molten iron of 5-10MM, the motor rotates reversely, slag of the electric furnace enters between the two slag removing plates, the molten iron flows out from two ends along the side walls of the slag removing plates, then the crown block lifts the slag removing machine and is placed on a bucket beside the electric furnace, the motor rotates forwards, the transmission plate opens, the slag falls into the bucket, the process is operated twice, and the molten iron of the electric furnace is basically removed completely.

The beneficial effects of the utility model are that: the problem of the slag difficulty is arranged to the molten iron in the course of smelting has been solved, reduces constructor's demand, improves the efficiency of construction, simple structure, and preparation low cost, long service life, a crown block worker and an operator just can operate, use simple high-efficient, reduce workman intensity of labour, satisfy and be fit for taking off the sediment in the molten iron stove and use.

Drawings

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the present invention after partial section.

Reference numbers in the figures:

1. the device comprises a box body, 2, a lifting ring, 3, a bidirectional screw rod, 4, a motor, 5, an auxiliary rod, 6, a control switch, 7, a transmission plate, 8, a slag scraping plate, 9 and a limiting sleeve.

Detailed Description

As shown in figures 1-3, an electric slag removing device comprises a box body 1, a lifting ring 2, a bidirectional screw rod 3, a motor 4, an auxiliary rod 5, a control switch 6, a transmission plate 7, a slag removing plate 8 and a limit sleeve 9, wherein the box body 1 is a long rectangular box without a sealing cover at the bottom, the bidirectional screw rod 3 is inserted between the left inner wall and the right inner wall of the box body, two ends of the bidirectional screw rod 3 are fixed on the box body 1 through shaft seats, the bidirectional screw rod 3 in the box body 1 is sleeved with a pair of symmetrical transmission plates 7, the transmission plates 7 are in threaded connection with the bidirectional screw rod 3, two limit plates are fixedly connected between the left inner wall and the right inner wall of the bottom of the box body 1, the inner walls of the limit plates are in contact with two side plates of the transmission plates 7, the bottom of the transmission plates 7 is fixedly connected with slot plates, the slot plates are provided with slots penetrating up and down, the slag removing plate 8 is inserted in the slots, the top of the slag removing plate 8 is clamped on the slot, the bottom of the slag removing plate 8 inclines inwards, the bottom ends of the two slag raking plates 8 are contacted, a limiting sleeve is sleeved on the bidirectional screw rod 3 between the two transmission plates 7, when the bottom ends of the slag raking plates 8 are contacted, the end face of the limiting sleeve is contacted with the transmission plates 7 on the two sides, a motor 4 is fixed on the right side section of the box body 1, a shaft rod of the motor 4 is inserted into the bidirectional screw rod 3 and is fixedly connected with the bidirectional screw rod 3, an auxiliary rod 5 is fixedly connected on the rear end face of the box body 1, a control switch 6 for controlling the motor 4 to rotate forwards and backwards is arranged on the auxiliary rod 5, a hanging ring 2 connected with a crane hook is fixedly connected to the top of the box body 1, the motor 4 is connected with an external power supply through a wire, and the control switch 6 is connected with the motor 4 through a wire; the slag removing plate 8 can be detached and replaced for use.

Drive two-way lead screw 3 through motor 4 and rotate, through the corotation of control switch 6 driving motor, two driving plates 7 are outside translation simultaneously in box 1, and motor 4 reversal moves inwards simultaneously. According to the size of the electric furnace, a limiting sleeve can be additionally arranged on the bidirectional screw rod 3 outside the two transmission plates 7. When the slag removing machine is used, the slag removing machine is placed at the upper end of a furnace opening of an electric furnace by using a crown block, the transmission plate 7 is in an opening state, after the slag removing plates 8 are placed in molten iron 5-10MM, the motor 4 rotates reversely, slag of the electric furnace enters between the two slag removing plates 8, the molten iron flows out from two ends along the side walls of the slag removing plates 8, then the crown block lifts the slag removing machine and is placed on a bucket beside the electric furnace, the motor 4 rotates forwards, the transmission plate 7 opens, the slag falls in the bucket, the process is operated twice, and the molten iron of the electric furnace is basically removed completely.

Claims

1. An electronic slagging-off device which characterized in that: comprises a box body (1), a lifting ring (2), a bidirectional screw rod (3), a motor (4), an auxiliary rod (5), a control switch (6), a transmission plate (7), a slag removing plate (8) and a limit sleeve (9), wherein the box body (1) is a long rectangular box without a sealing cover at the bottom end, the bidirectional screw rod (3) is inserted between the left inner wall and the right inner wall of the box body, two ends of the bidirectional screw rod (3) are fixed on the box body (1) through shaft seats, the bidirectional screw rod (3) in the box body (1) is sleeved with a pair of symmetrical transmission plates (7), the transmission plates (7) are in threaded connection with the bidirectional screw rod (3), two limit plates are fixedly connected between the left inner wall and the right inner wall at the bottom of the box body (1), the inner walls of the limit plates are in contact with two side plates of the transmission plates (7), the bottom of the transmission plates (7) is fixedly connected with a slot plate, slots which are provided with the slot plates and run through from top to bottom, the slag removing plate (8) are inserted in the slots, the top of the slag raking plate (8) is clamped on the slot, the bottom of the slag raking plate (8) inclines inwards, the bottom ends of the two slag raking plates (8) are contacted, a limiting sleeve is sleeved on the bidirectional screw rod (3) between the two transmission plates (7), when the bottom ends of the slag removing plates (8) are contacted, the end surface of the limiting sleeve is contacted with the transmission plates (7) at the two sides, a motor (4) is fixed on the right section of the box body (1), a shaft lever of the motor (4) is inserted into the bidirectional screw rod (3) and is fixedly connected with the bidirectional screw rod (3), an auxiliary rod (5) is fixedly connected on the rear end surface of the box body (1), a control switch (6) for controlling the forward and reverse rotation of the motor (4) is arranged on the auxiliary rod (5), the top of the box body (1) is fixedly connected with a lifting ring (2) connected with a crane lifting hook, the motor (4) is connected with an external power supply through a wire, and the control switch (6) is connected with the motor (4) through a wire.

2. An electric slag raking device according to claim 1, wherein: the slag removing plate (8) can be detached and replaced for use.