CN211771398U

CN211771398U - Molten slag and scrap steel recovery device

Info

Publication number: CN211771398U
Application number: CN201922149991.0U
Authority: CN
Inventors: 王晶
Original assignee: Guizhou Huizhicheng Renewable Resources Recycling Co ltd
Current assignee: Guizhou Huizhicheng Renewable Resources Recycling Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-10-27
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a molten slag and scrap steel recovery device, which comprises a recovery box body, wherein a vertical cylinder is fixed on the bottom surface of the inner side of the recovery box body, a first conical plate is fixed on the outer side wall of the vertical cylinder, a first liquid flow cavity is arranged on the inner side of the first conical plate, the first liquid flow cavity is communicated with the inner part of the vertical cylinder, a second conical plate is fixed on the inner side wall of the recovery box body, and a second liquid flow cavity is arranged on the inner side of the second conical plate; through being provided with first conical plate, a vertical cylinder, second conical plate, first flowing liquid cavity and fan, first conical plate and second conical plate and melting sediment material area of contact are big, it is effectual to retrieve, avoid poor to the heat recovery effect, lead to the heat energy loss to cause the waste in the air, through being provided with clean water pipe, second inlet tube and spraying nozzle, avoid inconvenient the device clearance, cause partly melting sediment material piece attachment device surface, influence the heat recovery of device.

Description

Molten slag and scrap steel recovery device

Technical Field

The utility model belongs to the technical field of the steel scrap is retrieved, concretely relates to melting slag steel scrap recovery unit.

Background

The scrap steel refers to steel waste materials (such as trimming, cropping and the like) which cannot be products in the production process of steel plants and steel materials in used scrapped equipment and components, the steel waste materials are called steel scrap, the total quantity of the scrap steel generated in the world every year is 3-4 hundred million tons and accounts for 45-50% of the total steel output, when the steel industry scrap steel is recycled, molten slag can be generated in a steelmaking blast furnace, the slag discharging temperature is high, and the temperature is directly reduced through a water quenching tank.

The existing waste steel of the molten slag is directly cooled through a water quenching tank, so that the heat energy of the molten slag is not convenient to fully recycle, the energy is wasted, some heat recovery devices are simple for recovering the heat energy, the heat contact area with the molten slag is small, the recovery effect is not good, the hot air is not convenient to recover, in addition, the heat recovery devices are not convenient to clean and maintain, the maintenance effect is poor, and therefore the waste steel recovery device of the molten slag is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a melting sediment steel scrap recovery unit, to provide current directly through the shrend pond cooling to melting sediment steel scrap in solving above-mentioned background art, cause the heat energy of melting sediment to be not convenient for carry out abundant recovery and recycle, cause the waste of the energy, it is comparatively simple to have some heat reclamation devices to retrieve heat energy, it is little with the hot area of melting sediment, it is not good to retrieve the effect, also be not convenient for retrieve the hot-air, heat reclamation device is not convenient for clear up the maintenance in addition, maintain the poor problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: a molten slag and steel scrap recovery device comprises a recovery box body, wherein a vertical cylinder is fixed on the bottom surface of the inner side of the recovery box body, a first conical plate is fixed on the outer side wall of the vertical cylinder, a first liquid flow cavity is formed in the inner side of the first conical plate and is communicated with the inside of the vertical cylinder, a second conical plate is fixed on the inner side wall of the recovery box body, a second liquid flow cavity is formed in the inner side of the second conical plate and is communicated with the inside of the vertical cylinder, a water pump is fixed at the lower end of one side surface of the recovery box body through a support plate, a first water inlet pipe is arranged at one end of the water pump, the other end of the water pump is communicated with the vertical cylinder through a communication pipe, a slag inlet is formed in the top of the recovery box body, a slag outlet is formed in one side surface of the recovery box body, a water outlet pipe is arranged at the upper end of the inner side of the recovery box body, and, the one end of fan with retrieve the inside intercommunication of box, the other end of fan has out the tuber pipe, it is provided with clearance mechanism to retrieve box inside wall top.

Preferably, the cleaning mechanism comprises a cleaning water pipe, a second water inlet pipe and a ring platform, the cleaning water pipe is fixed on the inner side wall of the recovery box body through welding, a spray nozzle is arranged on the lower surface of the cleaning water pipe and communicated with the inside of the cleaning water pipe, the second water inlet pipe is arranged on the other side surface of the cleaning water pipe, and one end of the second water inlet pipe penetrates through the recovery box body.

Preferably, a ring platform is fixed on the lower surface of the cleaning water pipe, and the cleaning water pipe is in threaded connection with the spray nozzle through the ring platform.

Preferably, the annular table is provided with four to twenty, and the plurality of spray nozzles are uniformly distributed along the circumferential direction of the cleaning water pipe.

Preferably, the first conical plate and the second conical plate are both provided with two, and the first conical plate and the second conical plate are staggered in the vertical direction.

Preferably, the water outlet pipe is rectangular, and two ends of the water outlet pipe are provided with communicating ports.

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

(1) through being provided with first conical plate, a vertical cylinder, second conical plate, first flowing liquid cavity and fan, be convenient for fully retrieve the heat energy of melting sediment material, first conical plate and second conical plate and melting sediment material area of contact are big, and recovery effect is good, can retrieve the hot-air, avoids retrieving the effect poorly to heat energy, leads to the heat energy loss to cause the waste in the air, the increase device's of being convenient for practicality.

(2) Through being provided with clean water pipe, second inlet tube and spray nozzle, avoid clearing up the device inconveniently, cause partly melting slag material piece attachment device surface, influence the heat recovery of device, the increase device's of being convenient for result of use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first fluid cavity according to the present invention;

fig. 3 is a schematic cross-sectional view at a in fig. 1 according to the present invention;

in the figure: 1. a recovery box body; 2. erecting a cylinder; 3. a first conical plate; 4. cleaning a water pipe; 5. a slag inlet; 6. a second water inlet pipe; 7. a water outlet pipe; 8. a fan; 9. a second conical plate; 10. a first water inlet pipe; 11. a water pump; 12. a first fluid cavity; 13. a ring platform; 14. a spray nozzle; 15. a slag outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a molten slag and scrap steel recovery device comprises a recovery box body 1, wherein a vertical cylinder 2 is fixed on the bottom surface of the inner side of the recovery box body 1, a first conical plate 3 is fixed on the outer side wall of the vertical cylinder 2, a first liquid flow cavity 12 is arranged on the inner side of the first conical plate 3, the first liquid flow cavity 12 is communicated with the inner part of the vertical cylinder 2 to facilitate the flow of cold water, a second conical plate 9 is fixed on the inner side wall of the recovery box body 1, a second liquid flow cavity is arranged on the inner side of the second conical plate 9 and is communicated with the inner part of the vertical cylinder 2 to facilitate better heat exchange area, a water pump 11 is fixed on the lower end of one side surface of the recovery box body 1 through a support plate through a recovery effect on heat energy, a first water inlet pipe 10 is arranged at one end of the water pump 11, the other end of the water pump 11 is communicated with the inner part of the vertical cylinder 2 through a communicating pipe to facilitate better flow of cold water, retrieve 1 side surface of box and seted up slag notch 15, retrieve 1 inboard upper end of box and be provided with outlet pipe 7, the hydrothermal discharge of being convenient for, the upper end of retrieving 1 side surface of box is fixed with fan 8 through the support, fan 8's one end and the inside intercommunication of retrieving box 1, fan 8's the other end has out the tuber pipe, the hot-blast recycling of discharging of being convenient for, 1 inside wall top of recovery box is provided with clearance mechanism.

In this embodiment, it is preferred, clearance mechanism is including clean water pipe 4, second inlet tube 6 and loop platform 13, and clean water pipe 4 is through welded fastening in the inside wall of retrieving box 1, and clean water pipe 4 lower surface is provided with sprays mouth 14, sprays mouth 14 and the inside intercommunication of clean water pipe 4, and clean water pipe 4 opposite side surface is provided with second inlet tube 6, and recovery box 1 is run through to the one end of second inlet tube 6, the better inside clearance of retrieving box 1 of being convenient for.

In this embodiment, preferably, the ring platform 13 is fixed on the lower surface of the cleaning water pipe 4, and the cleaning water pipe 4 and the spray nozzle 14 are in threaded connection through the ring platform 13, so that the spray nozzle 14 can be conveniently detached and replaced.

In this embodiment, preferably, the ring platform 13 is provided with four to twenty, and the plurality of spray nozzles 14 are uniformly distributed along the circumferential direction of the cleaning water pipe 4, so as to facilitate a better washing effect.

In this embodiment, preferably, the first conical plate 3 and the second conical plate 9 are both provided with two, and the first conical plate 3 and the second conical plate 9 are staggered from each other in the vertical direction, so that the molten slag material can be moved inside the recovery box body 1 better.

In this embodiment, preferably, the water outlet pipe 7 is rectangular, and communication ports are formed at two ends of the water outlet pipe 7, so that the water outlet pipe is conveniently and better communicated with the outside, and the use effect is improved.

The utility model discloses a water pump model does: g125WZ, fan model is: CY 140.

The utility model discloses a theory of operation and use flow: when in use, one end of the first water inlet pipe 10 is externally connected with a cold water pipe, molten slag materials are thrown into the inner side of the recovery box body 1 through the slag inlet 5, the materials slide to the second conical plate 9 through the first conical plate 3 under the action of gravity, the inner sides of the first conical plate 3 and the second conical plate 9 are respectively provided with a first flowing liquid cavity 12 and a second flowing liquid cavity, so that the heat of the materials is conveniently transferred to cold water, the cold water is discharged to the outside from the water outlet pipe 7 after being heated, so that power is conveniently provided for an external heating or steam generated by external reheating to supply a generator, the heat energy is conveniently recycled, the heat exchange area is large, hot air inside the recovery box body 1 is conveniently extracted through the external power supply of the fan 8, the external heating or the food materials are conveniently dried through the hot air, the heat energy recovery effect is good, and finally the materials are discharged from the slag outlet 15 to the inner side of the recovery, then make clean water pipe 4 through the external water pipe of running water of second inlet tube 6, be convenient for wash second conical plate 9 and first conical plate 3's surface through a plurality of spray nozzles 14 of clean water pipe 4 lower surface, clean effectual, easy to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a molten slag steel scrap recovery unit, is including retrieving box (1), its characterized in that: the vertical cylinder (2) is fixed on the bottom surface of the inner side of the recovery box body (1), a first conical plate (3) is fixed on the outer side wall of the vertical cylinder (2), a first liquid flowing cavity (12) is formed in the inner side of the first conical plate (3), the first liquid flowing cavity (12) is communicated with the interior of the vertical cylinder (2), a second conical plate (9) is fixed on the inner side wall of the recovery box body (1), a second liquid flowing cavity is formed in the inner side of the second conical plate (9), the second liquid flowing cavity is communicated with the interior of the vertical cylinder (2), a water pump (11) is fixed on the lower end of one side surface of the recovery box body (1) through a support plate, a first water inlet pipe (10) is arranged at one end of the water pump (11), the other end of the water pump (11) is communicated with the interior of the vertical cylinder (2) through a communicating pipe, a slag inlet (5) is formed in the top of the recovery box body, retrieve box (1) side surface and seted up slag notch (15), it is provided with outlet pipe (7) to retrieve box (1) inboard upper end, the upper end of retrieving box (1) side surface is fixed with fan (8) through the support, the one end of fan (8) and the inside intercommunication of retrieving box (1), the other end of fan (8) has the tuber pipe, it is provided with clearance mechanism to retrieve box (1) inside wall top.

2. The apparatus for recycling molten slag and scrap steel according to claim 1, wherein: cleaning mechanism is including clean water pipe (4), second inlet tube (6) and ring platform (13), clean water pipe (4) are through welded fastening in the inside wall of retrieving box (1), clean water pipe (4) lower surface is provided with sprays mouth (14), spray mouth (14) and clean water pipe (4) inside intercommunication, clean water pipe (4) opposite side surface is provided with second inlet tube (6), the one end of second inlet tube (6) is run through and is retrieved box (1).

3. The apparatus for recycling molten slag and scrap steel according to claim 2, wherein: the lower surface of the cleaning water pipe (4) is fixed with a ring platform (13), and the cleaning water pipe (4) is in threaded connection with the spray nozzle (14) through the ring platform (13).

4. The apparatus for recycling molten slag and scrap steel according to claim 2, wherein: the ring platform (13) is provided with four to twenty, and the spray nozzles (14) are uniformly distributed along the circumferential direction of the cleaning water pipe (4).

5. The apparatus for recycling molten slag and scrap steel according to claim 1, wherein: the first conical plate (3) and the second conical plate (9) are both provided with two, and the first conical plate (3) and the second conical plate (9) are staggered in the vertical direction.

6. The apparatus for recycling molten slag and scrap steel according to claim 1, wherein: the water outlet pipe (7) is rectangular, and two ends of the water outlet pipe (7) are provided with communicating ports.