CN219141539U

CN219141539U - Energy-saving treatment device for hot slag in steel smelting

Info

Publication number: CN219141539U
Application number: CN202320056871.XU
Authority: CN
Inventors: 周信德; 李磊; 杨江杰; 申永田
Original assignee: Jinding Casting Co ltd
Current assignee: Jinding Casting Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-06
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of machinery, in particular to an energy-saving treatment device for hot slag in steel smelting, which comprises a treatment box, wherein a heating water tank is arranged in an inner cavity of the treatment box, a heat transfer pipe is arranged on the surface of the heating water tank in a penetrating manner, a protective frame is arranged at the top of the treatment box, an inserting ring is connected to the outer side of the treatment box, a heat-insulating frame is inserted in the inserting ring, a heat-insulating turning plate is connected to the inner side of the heat-insulating frame through a shaft rod, a supporting seat is arranged below the treatment box, and slag discharging ports are formed in the surface of the supporting seat and the bottom of the treatment box.

Description

Energy-saving treatment device for hot slag in steel smelting

Technical Field

The utility model relates to the technical field of machinery, in particular to an energy-saving treatment device for hot slag in steel smelting.

Background

Smelting is a refining technology, which is to extract metals from ores by roasting, smelting, electrolysis, chemical agent and other methods; the method has the advantages that impurities contained in the metal are reduced or certain components in the metal are added to smelt the metal into the required metal, most of modern ironmaking adopts blast furnace ironmaking, and a direct reduction ironmaking method and an electric furnace ironmaking method are adopted respectively, wherein the blast furnace ironmaking is to reduce and melt iron ore into pig iron in a blast furnace, and the method has simple operation, low energy consumption and low cost and can realize mass production

The utility model discloses an energy-saving treatment device for steel smelting hot slag in a Chinese patent application publication CN217127455U, relates to the technical field of smelting hot slag treatment, and comprises an energy-saving treatment box, wherein a mounting plate is fixedly arranged at the top of the energy-saving treatment box, a plurality of heat conveying sheets penetrate through the top of the mounting plate, and the bottoms of the heat conveying sheets penetrate through the top of the energy-saving treatment box. According to the utility model, the heat preservation water tank is arranged at the top of the energy-saving treatment tank, the heat preservation water tank and the energy-saving treatment tank are provided with the plurality of heat conveying sheets, and the bottom of the heat preservation water tank is sleeved with the sealing frame, so that the generated hot slag can be conveniently input into the energy-saving treatment tank through the feeding hole in the steel smelting process, the heat carried by the hot slag is dissipated, and the heat conveying sheets are utilized to dissipate the heat and convey the heat to the inside of the heat preservation water tank, thereby heating the water in the energy-saving treatment tank, effectively providing the energy-saving effect, and guaranteeing the problem of energy consumption reduction.

When the equipment is used, hot slag is required to be manually cleaned by a worker after being utilized, the equipment is very troublesome, and the hot slag is kept in a circulating state with external air during utilization, so that heat energy is wasted, and therefore, the energy-saving treatment device for the hot slag in steel smelting is provided for the problems.

Disclosure of Invention

The utility model aims to provide an energy-saving treatment device for hot slag in iron and steel smelting, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an energy-conserving processing apparatus of hot sediment of iron and steel smelting, includes the processing case, the processing case inner chamber is provided with the heating water tank, the heating water tank surface runs through and is equipped with the heat transfer pipe, processing case top is provided with the protection frame, the processing case outside is connected with the grafting ring, the grafting is intra-annular to peg graft has the heat preservation frame, the heat preservation frame inboard is connected with the heat preservation through the axostylus axostyle and turns over the board, processing case below is provided with the supporting seat, the slag notch has all been seted up with processing case bottom to supporting seat surface, slag notch below is provided with the collection fill.

Preferably, the heating water tanks are distributed in the treatment tank in an array manner, a hot slag bin is arranged between the heating water tanks, and the surface of the heating water tanks is coated with a high-temperature-resistant protective layer.

Preferably, the heat transfer pipe is connected to the top of the heating water tank in a penetrating way, the heat transfer pipes are symmetrically distributed, and one end of the heat transfer pipe is connected to the treatment tank in a penetrating way.

Preferably, the bottom of the heat preservation frame is sleeved at the top of the treatment box, and the outer side surface of the protection frame is attached to the inner wall surface of the heat preservation frame.

Preferably, the two ends of the shaft rod are fixedly connected to the top of the inner wall of the heat-insulating frame, the shaft rods are distributed in parallel, and the heat-insulating turning plates are sleeved on the outer side of the shaft rod through sleeves.

Preferably, the collecting hopper is positioned under the treatment box body, and the front side surface of the collecting hopper is provided with a discharge hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. this energy-conserving processing apparatus of hot sediment of iron and steel smelting through being provided with collecting the fill, can play the effect that auxiliary user collected the hot sediment, simple structure can play the effect of collecting the storage to the hot sediment in the short time, is located the bottom of this device simultaneously, can make full use of the residual temperature of hot sediment, reduces the waste to heat energy.

2. This energy-conserving processing apparatus of hot sediment of iron and steel smelting is through being provided with the heat preservation and turns over the board, is favorable to the staff to this device intussuseption fill hot sediment, plays the closure effect to the top of this device simultaneously after filling hot sediment, and isolated hot sediment and outside air's contact reduces heat energy and volatilizes, improves this device to the utilization efficiency of heat energy.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of the structure of the treatment tank of the present utility model;

FIG. 4 is a schematic view of the structure of the heating water tank of the present utility model;

fig. 5 is a schematic structural view of the heat insulation frame of the present utility model.

In the figure: 1. a treatment box; 2. heating the water tank; 3. a heat transfer tube; 4. a protective frame; 5. a plug ring; 6. a thermal insulation frame; 7. a shaft lever; 8. a heat-preserving turning plate; 9. a support base; 10. a slag discharge port; 11. a collection bucket; 12. a hot slag bin; 13. a high temperature resistant protective layer; 14. a discharge port; 15. a sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides an energy-conserving processing apparatus of hot sediment of iron and steel smelting, including processing case 1, processing case 1 inner chamber is provided with heating water tank 2, heating water tank 2 surface runs through and is equipped with heat transfer pipe 3, processing case 1 top is provided with protection frame 4, protection frame 4 can protect processing case 1 top structure, damage is caused to processing case 1 when avoiding hot sediment to empty, can assist hot sediment to get into processing case 1 inside simultaneously, processing case 1 outside is connected with jack-in ring 5, be the grafting structure between jack-in ring 5 and the heat preservation frame 6, be convenient for later stage demolish heat preservation frame 6, make things convenient for the staff to clear up the maintenance of this device, the grafting is intraductal to peg graft and is equipped with heat preservation frame 6, heat preservation frame 6 inboard is connected with heat preservation through axostylus axostyle 8, processing case 1 below is provided with supporting seat 9, slag notch 10 has all been seted up to supporting seat 9 surface and processing case 1 bottom, slag notch 10 below is provided with and collects the bucket 11.

As a further embodiment of the above technical solution: the heating water tank 2 is the array and distributes in the inside of handling the case 1, be equipped with heat sediment storehouse 12 between the heating water tank 2, and the coating of heating water tank 2 surface has high temperature resistant inoxidizing coating 13, high temperature resistant inoxidizing coating 13 plays the guard action to heating water tank 2, improve the life of heating water tank 2, heat transfer pipe 3 through connection is in heating water tank 2 top, heat transfer pipe 3 is the symmetric distribution, and heat transfer pipe 3 one end through connection is in handling the case 1, heat preservation frame 6 bottom cup joints in handling the case 1 top, the laminating of protection frame 4 outside surface is in heat preservation frame 6 inner wall surface, axostylus axostyle 7 both ends fixed connection is at heat preservation frame 6 inner wall top, axostylus axostyle 7 is the side by side distribution, and heat preservation turns over 8 cup joint in the axostylus axostyle 7 outside, collection fill 11 is located under handling the case 1 body, collection fill 11 front side surface has seted up discharge gate 14, heat preservation turns over 8 simple structure, and is very convenient during use, and long service life, play the cushioning effect, cause the damage to this device inner structure when avoiding heat sediment to empty.

When the energy-saving treatment device for hot slag in iron and steel smelting is used, the heating water tank 2 is connected with an external water supply device, hot slag is added from the top of the device through external equipment, after the hot slag passes through the heat preservation turning plate 8, the hot slag is piled up in the hot slag bin 12, the heating water tank 2 is heated, water vapor is discharged through the heat transfer pipe 3, when the heat energy of the hot slag is insufficient, the hot slag can be stored temporarily through the collecting hopper 11 and then is discharged to the outside through the discharge hole 14, and after long-time use, the heat preservation frame 6 can be taken down to clean and maintain the inside of the device.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an energy-conserving processing apparatus of hot sediment of iron and steel smelting, includes treatment box (1), its characterized in that: the utility model discloses a treatment box, including processing case (1), heating water tank (2) surface runs through and is equipped with heat transfer pipe (3), processing case (1) top is provided with protection frame (4), processing case (1) outside is connected with grafting ring (5), grafting has heat preservation frame (6) in grafting ring (5), heat preservation frame (6) inboard is connected with heat preservation through axostylus axostyle (7) and turns over board (8), processing case (1) below is provided with supporting seat (9), slag notch (10) have all been seted up to supporting seat (9) surface and processing case (1) bottom, slag notch (10) below is provided with collects bucket (11).

2. The energy-saving treatment device for hot slag in iron and steel smelting as set forth in claim 1, wherein: the heating water tanks (2) are distributed in the treatment tank (1) in an array mode, hot slag bins (12) are arranged between the heating water tanks (2), and a high-temperature-resistant protective layer (13) is coated on the surfaces of the heating water tanks (2).

3. The energy-saving treatment device for hot slag in iron and steel smelting as set forth in claim 1, wherein: the heat transfer pipe (3) is connected to the top of the heating water tank (2) in a penetrating mode, the heat transfer pipes (3) are symmetrically distributed, and one end of each heat transfer pipe (3) is connected to the treatment tank (1) in a penetrating mode.

4. The energy-saving treatment device for hot slag in iron and steel smelting as set forth in claim 1, wherein: the bottom of the heat preservation frame (6) is sleeved at the top of the treatment box (1), and the outer side surface of the protection frame (4) is attached to the inner wall surface of the heat preservation frame (6).

5. The energy-saving treatment device for hot slag in iron and steel smelting as set forth in claim 1, wherein: the two ends of the shaft rod (7) are fixedly connected to the top of the inner wall of the heat-insulating frame (6), the shaft rods (7) are distributed in parallel, and the heat-insulating turning plates (8) are sleeved on the outer side of the shaft rod (7) through the sleeve (15).

6. The energy-saving treatment device for hot slag in iron and steel smelting as set forth in claim 1, wherein: the collecting hopper (11) is positioned under the treatment box (1), and a discharge hole (14) is formed in the front side surface of the collecting hopper (11).