Recycling device for refining slag of scrap steel refining furnace

Abstract

The utility model discloses a waste steel refining furnace refining slag recycling device, and relates to the technical field of waste steel refining, the front surface of a box body is symmetrically provided with crushing motors, and the front surface of the box body is provided with a waste heat recovery box below the crushing motors; a pulling plate is mounted on one side of the box body through bolts, a screening frame is mounted on one side of the pulling plate and located in the box body, a connecting rod is arranged on one side of the pulling plate in a penetrating mode, a connecting plate is connected to one end of the connecting rod, and a moving plate is connected to the other end of the connecting rod and located in the screening frame. And rake rods are symmetrically arranged on the lower surface of the moving plate. Through the arrangement of the pulling plate, the connecting rod, the connecting plate, the air cylinder, the screening frame, the moving plate and the rake rod, the refining slag can be screened through the screening frame, the refining slag in the screening frame can be raked through the rake rod on the lower surface of the moving plate connected with the connecting rod, the efficient screening purpose is achieved, and practicability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to scrap steel refining technical field especially relates to a kind of scrap steel refining furnace refining slag recycling device. BACKGROUND

[0002] Scrap steel refers to the steel waste in the production process of steel plant and the steel material in the equipment and component scrapped after use, and the composition is called scrap steel, and the waste slag refining furnace is used for the equipment for refining treatment of scrap steel, and refining slag is generated after refining, and these refining slag is important resource, so recycling device is needed to recycle.

[0003] Chinese patent discloses a kind of scrap steel refining furnace refining slag recycling device (grant announcement No.CN217016799U), the patent technology is rotated by first motor drives first pulverizing roller, second motor drives second pulverizing roller, by the cooperation of first pulverizing roller and second pulverizing roller, can effectively pulverize refining slag, after pulverization, it is screened by screen, so that the size uniform piece refining slag falls into the bottom of box, wherein by the cooperation of splash guard and buffer pad, can effectively prevent the splinter in the process of pulverization, facilitate the splinter to enter between first pulverizing roller and second pulverizing roller and be pulverized again, to facilitate the pulverization effect of refining slag, it is favorable for subsequent processing.

[0004] However, the recycling mode of existing refining slag is mostly screened after being pulverized, and only screen is used for screening during screening, so that the screening efficiency is poor, and the screen is easily blocked, affecting use, such as the above-mentioned comparative document, which is screened by fixed screen, when the pulverized refining slag falls on the screen for screening, the refining slag on the screen cannot be raked, causing blockage, and affecting the purpose of screening. Therefore, the technical personnel in the art provides a kind of scrap steel refining furnace refining slag recycling device to solve the problems raised in the above background art. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the utility model provides a kind of scrap steel refining furnace refining slag recycling device, to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of scrap steel refining furnace refining slag recycling device, comprising: box and the feed inlet of being opened in the upper surface of box, the front surface of the box is symmetrically installed with pulverizing motor, and the front surface of the box is installed with waste heat recovery tank below pulverizing motor, the upper surface of waste heat recovery tank is provided with inlet pipe, the inlet pipe is provided with inlet head in the outside of box, the inside of waste heat recovery tank is also provided with heat conduction tank.

[0007] One side of the box is provided with a pull plate through bolt mounting, one side of the pull plate is provided with a screening frame in the inside of the box, and a connecting rod is provided through one side of the pull plate, one end of the connecting rod is connected with a connecting plate, and the other end of the connecting rod is connected with a moving plate in the inside of the screening frame, and the lower surface of the moving plate is symmetrically provided with a rake rod.

[0008] As a further technical scheme of the present application, the pulverizing motor is symmetrically provided with two on the front surface of the box, and the driving end of the pulverizing motor is connected with a pulverizing roller in the inside of the box.

[0009] As a further technical scheme of the present application, the air inlet pipe is symmetrically provided with two on the upper surface of the waste heat recovery box, and the lower end of the air inlet pipe extends to the inside of the heat conduction box through the upper surface of the heat conduction box, the lower surface of the heat conduction box is provided with an air outlet pipe, and the lower end of the air outlet pipe penetrates through the lower surface of the waste heat recovery box.

[0010] As a further technical scheme of the present application, the inside of the heat conduction box is further provided with two groups of filter screens, and the outside of the heat conduction box is further coated with heat conduction glue.

[0011] As a further technical scheme of the present application, the pull plate is provided with a pneumatic cylinder between the two connecting rods, and the telescopic end of the pneumatic cylinder is connected to the middle position of the connecting plate.

[0012] As a further technical scheme of the present application, the rake rod is symmetrically provided with at least ten on the lower surface of the moving plate, and the lower end of the rake rod is in contact with the lower surface in the inside of the screening frame.

[0013] The present application provides a kind of waste steel refining furnace refining slag recycling device, compared with prior art has the following beneficial effects:

[0014] 1, the waste steel refining furnace refining slag recycling device of the present application, by the setting of pull plate, connecting rod, connecting plate, pneumatic cylinder, screening frame, moving plate and rake rod, so that the purpose of screening slag is screened by screening frame, and the work of pneumatic cylinder can make connecting plate move, and then the rake rod on the lower surface of the moving plate connected by connecting rod can be raked to realize the purpose of efficient screening of the refining slag in the inside of screening frame, and it is practical.

[0015] 2, the waste steel refining furnace refining slag recycling device of the present application, by the setting of waste heat recovery box, air inlet pipe, air inlet head, heat conduction box, filter screen and air outlet pipe, so that the pulverized dust can be sucked into the inside of heat conduction box by air inlet head and air inlet pipe and filtered by filter screen, and then the cold water in the inside of waste heat recovery box can be heated by heat conduction box, to realize the purpose of waste heat recovery, and it is practical. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of a scrap steel refining furnace refining slag recycling device;

[0017] Figure 2 It is a structural schematic view of a screening frame in a scrap steel refining furnace refining slag recycling device;

[0018] Figure 3 It is a structural schematic view of a waste heat recovery tank in a scrap steel refining furnace refining slag recycling device;

[0019] Figure 4 It is a structural schematic view of a heat conduction tank in a scrap steel refining furnace refining slag recycling device.

[0020] In the figure: 1, tank; 11, feed inlet; 2, crushing motor; 3, waste heat recovery tank; 31, air inlet pipe; 311, air inlet head; 32, heat conduction tank; 321, filter screen; 33, exhaust pipe; 4, pull plate; 41, connecting rod; 42, connecting plate; 43, air cylinder; 44, screening frame; 45, moving plate; 451, rake rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figures 1-4 The present application provides a scrap steel refining furnace refining slag recycling device technical scheme: including: tank 1 and feed inlet 11 opened on the upper surface of tank 1, the front surface of tank 1 is symmetrically provided with crushing motor 2, and the front surface of tank 1 is provided with waste heat recovery tank 3 below crushing motor 2, the upper surface of waste heat recovery tank 3 is provided with air inlet pipe 31, the outside of air inlet pipe 31 is provided with air inlet head 311 inside tank 1, and the inside of waste heat recovery tank 3 is further provided with heat conduction tank 32. The setting can make the dust generated by the crushed refining slag in the inside of tank 1 enter the inside of heat conduction tank 32 through air inlet head 311 and air inlet pipe 31 by using the air extractor in the inside of heat conduction tank 32, so that the heat in the dust of refining slag can be conducted to waste heat recovery tank 3 through heat conduction tank 32 to achieve the purpose of heating cold water, and the dust can be filtered and treated by using filter screen 321, which is good in practicability.

[0023] The side of the box body 1 is provided with a pull plate 4 through bolt installation, one side of the pull plate 4 is provided with a screening frame 44 in the inside of the box body 1, and the pull plate 4 is provided with a connecting rod 41 penetrating on one side, one end of the connecting rod 41 is connected with a connecting plate 42, and the other end of the connecting rod 41 is connected with a moving plate 45 in the inside of the screening frame 44, the lower surface of the moving plate 45 is provided with a rake rod 451 in symmetry, which is used for screening the crushed refined slag, and the rake rod 451 on the lower surface of the moving plate 45 can rake the refined slag in the inside of the screening frame 44 to realize the purpose of rapid screening and discharging, and the utility is good.

[0024] As shown in Figure 1 , two crushing motors 2 are provided on the front surface of the box body 1 in symmetry, and the driving end of the crushing motor 2 is connected with a crushing roller in the inside of the box body 1, which is used for crushing the refined slag generated by the waste steel refining furnace entering the inside of the box body 1 through the rotation of the crushing motor 2.

[0025] As shown in Figure 3 and Figure 4 , two air inlet pipes 31 are provided on the upper surface of the waste heat recovery box 3 in symmetry, and the lower end of the air inlet pipe 31 extends to the inside of the heat conduction box 32 through the upper surface of the heat conduction box 32, the lower surface of the heat conduction box 32 is provided with an exhaust pipe 33, and the lower end of the exhaust pipe 33 penetrates the lower surface of the waste heat recovery box 3, which is used for entering the dust generated in the crushing process into the inside of the heat conduction box 32, and transferring the heat in the air to the inside of the waste heat recovery box 3 to realize the purpose of waste heat recovery.

[0026] As shown in Figure 4 , two groups of filter screens 321 are further provided in the inside of the heat conduction box 32 in symmetry, and the outside of the heat conduction box 32 is coated with a heat conduction glue, which is used for transferring the heat of the air in the heat conduction box 32 to the inside of the waste heat recovery box 3.

[0027] As shown in Figure 4 , the pull plate 4 is provided with a cylinder 43 between the two connecting rods 41 on one side, the telescopic end of the cylinder 43 is connected to the middle position of the connecting plate 42 on one side, and the rake rod 451 is provided on the lower surface of the moving plate 45 in symmetry at least ten, and the lower end of the rake rod 451 is in contact with the lower surface of the inside of the screening frame 44, which is used for moving the connecting plate 42 on one side of the pull plate 4 through the work of the cylinder 43, and moving the moving plate 45 connected by the connecting rod 41 in the inside of the screening frame 44, so that the rake rod 451 on the lower surface of the moving plate 45 can rake the crushed refined slag in the inside of the screening frame 44 to realize the purpose of screening, and the utility is good.

[0028] The working principle of the utility model is: the utility model waste steel refining furnace refining slag recycling device when using, first through the start box 1 front surface symmetry set two rubbing motor 2 work, and in the work will make rubbing roller in the inside rotation of box 1, at this moment can the refining slag produced from the feed inlet 11 of waste steel refining furnace into the inside of box 1 through rubbing roller and carry out rubbing, the refining slag after rubbing will fall into the screening frame 44, simultaneously in rubbing through the fan work of heat conduction box 32 inside, like this can the dust produced in the rubbing process through the air intake head 311 and air intake pipe 31 inhale to the inside of heat conduction box 32, and carry out filtration treatment through filter screen 321, and then utilize heat conduction box 32 can heat the cold water in the inside of waste heat recovery tank 3, realize the purpose of waste heat recovery, good practicality;

[0029] And in the refining slag after falling into the screening frame 44 inside, still can through the work of starting the pneumatic cylinder 43 will make the connecting plate 42 move, and then can through the rake rod 451 of the movable plate 45 lower surface of connecting rod 41 connection movable plate 45 can carry out the raking of the refining slag in the inside of screening frame 44 and realize the purpose of efficient screening, good practicality.

[0030] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the present technology, under the premise of not departing from the principle of the utility model, can also make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, all are implemented according to the conventional means of the field.

Claims

1. A scrap refining furnace refining slag recycling device characterized by, Include: Box (1) and the feed inlet (11) set on the upper surface of the box (1), the front surface of the box (1) is symmetrically installed with a crushing motor (2), and the front surface of the box (1) is installed with a waste heat recovery tank (3) below the crushing motor (2), the upper surface of the waste heat recovery tank (3) is provided with an air inlet pipe (31), the outside of the air inlet pipe (31) is provided with an air inlet head (311) in the inside of the box (1), and the inside of the waste heat recovery tank (3) is further provided with a heat conduction tank (32); One side of the box (1) is installed with a pull plate (4) through bolts, one side of the pull plate (4) is installed with a screening frame (44) in the inside of the box (1), and one side of the pull plate (4) is provided with a connecting rod (41), one end of the connecting rod (41) is connected with a connecting plate (42), and the other end of the connecting rod (41) is connected with a moving plate (45) in the inside of the screening frame (44), the lower surface of the moving plate (45) is symmetrically provided with a rake rod (451).

2. A device for recycling refining slag of a scrap refining furnace according to claim 1, characterized in that, The crushing motor (2) is symmetrically provided with two on the front surface of the box (1), and the driving end of the crushing motor (2) is connected with a crushing roller in the inside of the box (1).

3. A device for recycling refining slag of a scrap refining furnace according to claim 1, characterized in that, The air inlet pipe (31) is symmetrically provided with two on the upper surface of the waste heat recovery tank (3), and the lower end of the air inlet pipe (31) extends to the inside of the heat conduction tank (32) through the upper surface of the heat conduction tank (32), the lower surface of the heat conduction tank (32) is provided with an exhaust pipe (33), and the lower end of the exhaust pipe (33) penetrates the lower surface of the waste heat recovery tank (3).

4. The device according to claim 1, wherein The inside of the heat conduction tank (32) is further provided with two groups of filter screens (321), and the outside of the heat conduction tank (32) is further coated with heat conduction glue.

5. A device for recycling refining slag of a scrap refining furnace according to claim 1, characterized in that, One side of the pull plate (4) is installed with an air cylinder (43) between the two connecting rods (41), and the telescopic end of the air cylinder (43) is connected to the middle position of one side of the connecting plate (42).

6. A device for recycling refining slag of a scrap refining furnace according to claim 1, characterized in that, The rake rod (451) is symmetrically provided with at least ten on the lower surface of the moving plate (45), and the lower end of the rake rod (451) is in contact with the lower surface of the inside of the screening frame (44).

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