CN218764585U

CN218764585U - Hot stove eye miscellaneous material collection device in ore deposit

Info

Publication number: CN218764585U
Application number: CN202222816200.7U
Authority: CN
Inventors: 孙利占; 孙聿田; 刘世龙
Original assignee: Inner Mongolia Yao Kui Special Ferroalloy Co ltd
Current assignee: Inner Mongolia Yao Kui Special Ferroalloy Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-28
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a hot stove eye miscellaneous material collection device in ore deposit, including the stove eye mouth of pipe of the hot stove ejection of compact in ore deposit, set up the mud big gun that is used for the shutoff export in the stove eye mouth of pipe, stove eye mouth of pipe exit end is provided with the safety protection room, and stove eye mouth of pipe lower part is provided with the removal pot hole that extends to the safety protection outdoor portion, is provided with the removal tank wagon that is used for collecting miscellaneous material in the removal pot hole, the utility model discloses a set up the removal tank wagon of collecting old and useless mud big gun in the stove eye mouth of pipe lower part of the hot stove in ore deposit, handle old and useless mud big gun and just can avoid personnel to enter into the safety protection room, guarantee clearance personnel's safety, it is not high to keep away from safety protection room operating environment temperature simultaneously, improves operating personnel's operational environment, need not intermittent type work during the clearance, and clearance time cycle significantly reduces, has improved the efficiency of cleaing away from the mud big gun, has guaranteed the ejection of compact progress of the hot stove in ore deposit.

Description

Hot stove eye miscellaneous material collection device in ore deposit

Technical Field

The utility model relates to a hot stove smelting equipment field in ore deposit, concretely relates to hot stove eye miscellaneous material collection device in ore deposit.

Background

The ore-smelting furnace equipment is also called electric arc furnace or resistance electric furnace, it is mainly used for reducing and smelting raw materials of ore, carbonaceous reducing agent and solvent, etc., mainly producing ferroalloy of silicon barium, silicon zirconium alloy, etc., it is an important industrial raw material and chemical raw material of calcium carbide, etc. in the metallurgical industry, it utilizes the energy of electric arc and current to pass through the furnace charge, and the resistance of the furnace charge produces energy to smelt metal, and then it is a kind of industrial electric furnace which can be continuously operated.

The submerged arc furnace discharges liquid metal generated after ore smelting through a furnace eye pipe orifice at the bottom, before the liquid metal is discharged, an operator needs to use a drill rod to insert the drill rod from the side part of a safety protection chamber 2 along a side hole of the furnace eye pipe orifice 1 provided with a mud gun 3 (as shown in figure 3), the mud gun 3 blocked in the furnace eye pipe orifice 1 is repeatedly removed, the mud gun 3 repeatedly damaged by steel rods is discharged into a material collecting pit 5 along the furnace eye pipe orifice 1 to be collected, and when the mud gun 3 is about to be completely cleaned up, a transport vehicle provided with a ladle is moved into the safety protection chamber 2 along a transport track 4 so that the ladle is just opposite to the furnace eye orifice to collect the liquid metal discharged subsequently; but the transport vechicle that fills with at the ladle shifts out behind safety protection room 2 along transportation track 4 (also use mud gun 3 shutoff once more with furnace eye mouth of pipe 1 simultaneously), need personnel to enter into 2 use tools of safety protection room and clear away out the old and useless mud gun 3 in the collecting pit 5, guarantee the use in collecting pit 5 next time, but it is higher to enter into safety protection room 2 interior operation danger, in case the not tight material seepage of mud gun 3 shutoff easily causes personnel's damage problem, and the temperature is also higher in the safety protection room 2, need intermittent type formula work during the clearance, cause the clearance time to increase the inefficiency of cleaing away the mud gun, influence the ejection of compact progress of ore furnace.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a hot stove eye miscellaneous material collection device in ore deposit.

The utility model discloses a realize through following technical scheme:

the utility model provides a hot stove eye miscellaneous material collection device in ore deposit, includes the stove eye mouth of pipe of the hot stove ejection of compact in ore deposit, sets up the mud big gun that is used for the shutoff export in the stove eye mouth of pipe, and stove eye mouth of pipe exit end is provided with the safety protection room, and stove eye mouth of pipe lower part is provided with the removal pot hole groove that extends to the safety protection room outside, is provided with the removal tank wagon that is used for collecting miscellaneous material in the removal pot hole.

Optionally, the movable pit slot is arranged on the inner side of the transportation rail, and a transportation vehicle for placing ore thermal furnace burden is supported on the transportation rail.

Optionally, the mobile tank wagon comprises a mobile flat wagon and a material collecting box arranged at the upper part, and the mobile flat wagon moves through a rolling body arranged at the lower part of the mobile flat wagon.

Optionally, the top of the material collecting box is 5cm-10cm lower than the top end of the transportation rail.

Optionally, a traction hook is arranged at the front end of the movable flat car.

Optionally, a layer of buffering sand is laid on the ground inside the material collecting box.

Alternatively, the rolling bodies can be arranged by adopting waste rolling bearings.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a furnace eye mouth of pipe lower part at the hot stove in ore deposit sets up the removal tank wagon of collecting old and useless mud big gun, handles old and useless mud big gun just can avoid personnel to enter into safety protection indoor, guarantees clearance personnel's safety, and it is not high keeping away from safety protection room operating environment temperature simultaneously, improves operating personnel's operational environment, need not intermittent type formula work during the clearance, clearance time cycle significantly reduces, has improved the efficiency of cleaing away the mud big gun, has guaranteed the ejection of compact progress of the hot stove in ore deposit.

Drawings

Fig. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic enlarged view of a portion of the structure of FIG. 1;

FIG. 3 is a prior art schematic of the present application;

in the figure: the device comprises a furnace eye pipe orifice 1, a safety protection chamber 2, a mud gun 3, a transportation rail 4, a material collection pit 5, a movable pit groove 6, a movable flat car 7, a material collection box 8, a traction hook 9 and a rolling body 10.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in figure 1, the device for collecting the miscellaneous materials in the furnace eye of the submerged arc furnace comprises a furnace eye pipe orifice 1 for discharging the submerged arc furnace, a mud gun 3 for plugging an outlet is arranged in the furnace eye pipe orifice 1, the mud gun 3 can be taken out during discharging, a safety protection chamber 2 is arranged at the outlet end of the furnace eye pipe orifice 1, the safety protection chamber 2 mainly prevents metal materials from being discharged to a ladle to splash and hurt people, a movable pit slot 6 extending to the outside of the safety protection chamber 2 is arranged on the lower portion of the furnace eye pipe orifice 1, a movable tank wagon for collecting the miscellaneous materials is arranged in the movable pit slot 6, and the position of the movable tank wagon is lower without affecting the use of a transportation track 4.

As shown in fig. 1, the moving pit 6 is provided inside the transportation rail 4, and a transportation vehicle for placing a submerged charge is supported on the transportation rail 4.

As shown in fig. 2, the movable tank car includes a movable flat car 7 and a collection tank 8 placed on the upper portion, and the movable flat car 7 is moved by rolling bodies 10 installed on the lower portion thereof.

The top of the material collecting box 8 is 5cm-10cm lower than the top of the transportation rail 4, so that a certain movement space of the transportation vehicle is reserved between the material collecting box 8 and the transportation rail 4.

As shown in fig. 2, a towing hook 9 is provided at the front end of the mobile platform wagon 7.

A layer of buffering sand is laid on the ground inside the material collecting box 8, and the falling impact of the waste mud cannon can be buffered.

The rolling bodies 10 can be arranged by waste rolling bearings, and the rolling bearings have the characteristics of small occupied space and high bearing capacity, and realize waste utilization.

The implementation principle of the submerged arc furnace eye sundry material collecting device in the embodiment of the application is as follows:

when the submerged arc furnace discharges materials, an operator pokes the materials into the safety protection chamber 2 from the side part along a side hole of a furnace eye pipe orifice 1 provided with a mud gun 3 by using a steel chisel, the mud gun 3 blocked in the furnace eye pipe orifice 1 is repeatedly removed out along the furnace eye pipe orifice 1, and the removed waste mud gun 3 falls into a material collecting box 8 of a moving tank car in a material collecting pit 5 at the lower part for collection;

when the waste mud cannon is collected and cleaned after the waste mud cannon is completed by the material collecting box 8 of the movable tank car, a steel wire rope hung on a traction hook 9 of the movable tank car can be held, the material collecting box 8 of the upper support is pulled out from the safety protection room 2 along the movable pit slot 6 through the movable flat car 7, the waste mud cannon in the material collecting box 8 is cleaned out after the material collecting box is pulled out, the cleaning can be prevented from entering the safety protection room 2 by people, the safety of cleaning personnel is ensured, meanwhile, the temperature of the operation environment far away from the safety protection room 2 is not high, the working environment of operators is improved, intermittent work is not needed during cleaning, the cleaning time period is greatly reduced, the efficiency of cleaning the mud cannon is improved, and the discharging progress of an ore-smelting furnace is ensured.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hot stove eye miscellaneous material collection device in ore deposit, includes the stove eye mouth of pipe (1) of the hot stove ejection of compact in ore deposit, sets up mud gun (3) that are used for the shutoff export in stove eye mouth of pipe (1), and stove eye mouth of pipe (1) exit end is provided with safety protection room (2), its characterized in that: the furnace eye nozzle (1) lower part is provided with and extends to the outside removal pot hole (6) of safety protection room (2), be provided with the removal tank wagon that is used for collecting miscellaneous material in removal pot hole (6).

2. The submerged arc furnace eye sundry collecting device according to claim 1, which is characterized in that: the movable pit slot (6) is arranged on the inner side of the conveying track (4), and a conveying vehicle for placing ore-smelting furnace materials is supported on the conveying track (4).

3. The submerged arc furnace eye sundry collecting device according to claim 1, which is characterized in that: the movable tank car comprises a movable flat car (7) and a material collecting box (8) arranged on the upper portion of the movable flat car, and the movable flat car (7) moves through a rolling body (10) arranged on the lower portion of the movable flat car.

4. The submerged arc furnace eye sundry collecting device according to claim 3, characterized in that: the top of the material collecting box (8) is 5cm-10cm lower than the top end of the conveying track (4).

5. The submerged arc furnace eye sundry collecting device according to claim 3, characterized in that: the front end of the movable flat car (7) is provided with a traction hook (9).

6. The submerged arc furnace eye sundry collecting device according to claim 4, characterized in that: a layer of buffering sand is laid on the ground inside the material collecting box (8).

7. The submerged arc furnace eye sundry collecting device according to claim 3, characterized in that: the rolling bodies (10) can be arranged by adopting waste rolling bearings.