CN210208053U

CN210208053U - Metallurgical waste recovery device

Info

Publication number: CN210208053U
Application number: CN201920703170.4U
Authority: CN
Inventors: Mingfang Duan; 段明芳
Original assignee: Shandong Jingyue Metallurgical Technology Co Ltd
Current assignee: Cangzhou China Railway Equipment Manufacturing Materials Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-03-31
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a metallurgical waste recovery device, including base, quick-witted case and electronic box, machine bottom of the case portion fixed connection base, the connection electronic box can be dismantled to the base outer wall, the sliding material board is laid to base bottom inboard, base top inner wall gomphosis baffle, the baffle exposes base one side outer wall fixed connection handrail, the base top one end fixed connection holding up plate of baffle gomphosis. The utility model discloses an air compressor machine circular telegram compressed air carries out the air quenching, compressed highly-compressed air carries out oxidation treatment slag to liquid slag promptly, thereby the slag that avoids water cooling metallurgical waste residue to appear meets water explosion problem, carry out the digestion reaction that has reinforceed FCaO when the water is mended through being equipped with the granule after the cooling bath to the air quenching, pelletize and mend the unstable cancellation loss that cools off messenger slag, the amorphous mineral phase on granule surface is showing the potential activity improvement that increases the slag, can effectively solve the problem in the background art and be fit for being extensively promoted and used.

Description

Metallurgical waste recovery device

Technical Field

The utility model relates to a metallurgical equipment, in particular to metallurgical waste recovery device.

Background

The metallurgical waste residue refers to various solid wastes generated in the production process of the metallurgical industry. Blast furnace slag, steel slag and various non-ferrous metal slags generated by non-ferrous metal smelting, such as copper slag, lead slag, zinc slag, nickel slag and the like, which are generated in an iron-making furnace; and red mud discharged from alumina extraction from bauxite and a small amount of iron oxide slag generated in a steel rolling process. 0.3-0.9t of steel slag is discharged per 1t of pig iron, 0.1-0.3t of steel slag is discharged per 1t of steel, and 0.6-2t of red mud is discharged per 1t of alumina. The urgency of solving the metallurgical pollution slag hazard is felt in the 40 th century internationally, and through the effort, the steel slag reaches the production balance in the 70 th century and is mainly used for manufacturing various building or industrial materials. The metallurgical pollution utilization in China is late, the utilization rate of the blast furnace slag is 70-85 percent at present, and the utilization rate of the steel slag is only about 25 percent.

Some abandonment residues always can be produced among the metallurgical process, and these residues can influence the environment if not carrying out effective handling, and the metallurgical waste residue of tradition water cooling can appear that the slag meets the problem of water explosion and has the potential safety hazard, and the waste residue after the cooling is directly stacked to waste site polluted environment. To this end, a metallurgical waste recovery device is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a metallurgical waste recovery device, through air compressor machine circular telegram compressed air, carry high-pressure air through the pressure pipe by air compressor one side pressure port and get into the air-compression pipe, the wind gap of seting up by the air-compression pipe surface again blows off highly compressed air current, the slag of empting from the feed inlet is through the air quench process, compressed high-pressure air carries out oxidation treatment slag to liquid slag promptly, thereby the slag that avoids water cooling metallurgical waste residue to appear meets the water explosion problem, carry out the digestion reaction of after the air quench reinforcing FCaO when water supply cold through being equipped with the cooling bath, pelletization and the unstable cancellation loss that the cooling made slag, the amorphous mineral phase on particle surface is showing the potential activity improvement that increases the slag, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a metallurgical waste recovery device, includes base, quick-witted case and electronic box, machine bottom of the case fixed connection base, the connection electronic box can be dismantled to the base outer wall, the sliding material board is laid to base bottom inboard, base top inner wall gomphosis baffle, the baffle exposes base one side outer wall fixed connection handrail, the base top one end fixed connection striker plate of baffle gomphosis, the base top other end deviates from the machine case and installs the air compressor machine, the quick-witted incasement wall fixed connection air compression pipe of air compressor machine one side, the air compression pipe has the pressure pipe with air compressor machine through connection, the feed inlet is seted up on pressure pipe one side quick-witted.

Further, an air port is formed in the outer side of the air compression pipe.

Further, the top end of one side, away from the case, of the pressure pipe is fixedly connected with the stop valve.

Further, air compressor machine input electric connection electronic box output, external power source is connected to the electronic box input electricity.

Furthermore, a cooling groove is formed in one end of the base, and the cooling groove is horizontally arranged at the outlet of the sliding plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses an air compressor machine circular telegram compressed air carries high-pressure air to get into the air compression pipe through the pressure pipe by air compressor one side pressure port, blows off highly compressed air current by the wind gap that the air compression pipe surface was seted up again, and the slag of empting from the feed inlet is through the air quench, and the high-pressure air of compressing promptly carries out oxidation treatment slag to liquid slag to the slag that avoids water cooling metallurgical waste residue to appear meets water explosion problem.

2. The utility model discloses a being equipped with the granule after the cooling bath quenches to the wind and carrying out the benefit cold digestion reaction that has reinforceed FCaO when the water is used for the benefit cold, the granulation makes the unstable cancellation of slag lose with the benefit cooling, and the amorphous mineral phase on granule surface is showing the potential activity improvement that increases the slag.

Drawings

Fig. 1 is the internal structure schematic diagram of the metallurgical waste recovery device of the utility model.

Fig. 2 is the drawing baffle structure schematic diagram of the metallurgical waste recovery device of the utility model.

Fig. 3 is the utility model discloses a metallurgical waste recovery device's smooth flitch structure sketch map.

In the figure: 1. a base; 2. a chassis; 3. a feed inlet; 4. a tuyere; 5. an air compression pipe; 6. A stop valve; 7. a pressure pipe; 8. an air compressor; 9. a material sliding plate; 10. a material stopping plate; 11. A baffle plate; 12. a handrail; 13. a pressure outlet; 14. an electric box; 15. and (6) cooling the tank.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a metallurgical waste recovery device, including base 1, quick-witted case 2 and

electronic box

14, 2 bottom fixed connection bases 1 of quick-witted case, 1 outer wall of base can be dismantled and connect

electronic box

14, 1 bottom inboard of base is laid

smooth flitch

9, 1 top inner wall gomphosis baffle 11 of base, baffle 11 exposes 1 one side outer wall fixed connection handrail 12 of base, 1 top one end fixed connection flitch 10 of base of baffle 11 gomphosis, the 1 top other end of base deviates from quick-witted case 2 and installs

air compressor machine

8, 2 inner wall fixed connection air pressure pipes 5 of quick-witted case of 8 one sides of air compressor machine,

air pressure pipes

5 and 8 through connection of air compressor machine have pressure pipe 7, feed inlet 3 is seted up on 2 tops of quick-witted case of 7 one side.

In this embodiment (as shown in fig. 1), the air compressor is powered on to compress air, the compressed air is conveyed to the air pressure pipe through the pressure pipe communicated with the pressure outlet, and the oxygen-containing compressed air is blown out from the air port on the surface of the air pressure pipe to oxidize and separate the steel slag, so that explosion of the water-cooled high-temperature slag is avoided.

Wherein, the outer side of the air pressure pipe 5 is provided with an air port 4.

In this embodiment (as shown in fig. 1), the air outlets uniformly formed on the surface of the air compression pipe blow air flow from the air compressor to rapidly cool and separate slag.

Wherein, the pressure pipe 7 deviates from the top end of one side of the case 2 and is fixedly connected with the stop valve 6.

In this embodiment (as shown in fig. 1), the shut-off valve regulates the delivery of compressed air, and the wind is stopped after processing.

The input end of the air compressor 8 is electrically connected with the output end of the electric box 14, the input end of the electric box 14 is electrically connected with an external power supply, and the cooling groove 15 is horizontally arranged at the outlet of the sliding material plate 9.

In this embodiment (as shown in fig. 1), the power supply of the air compressor is controlled by the electric box, and the cooling tank performs cooling compensation on the steel slag after being subjected to air quenching, so that the digestion reaction is strengthened, and the steel slag is unstably eliminated by granulation and cooling compensation.

It should be noted that, the utility model relates to a metallurgical waste recovery device fills up cold water in cooling bath 15 before the work, switches on the external power supply of 14 inputs of electronic box, and 8 power inputs of air compressor machine are connected to the output of

electronic box

14, and 8 work of circular motion is made through transmission to 8 internal motor of air compressor machine, and the bent axle drives the piston through the connecting rod again and makes reciprocal linear motion in the cylinder simultaneously. When the piston moves rightwards, vacuum is generated in the cylinder, and outside air pushes the suction valve open to enter the inner cavity of the cylinder under the action of atmospheric pressure; when the piston moves leftwards in the reverse direction, the air suction valve is closed, air is compressed, when the compression is carried out to a certain degree (namely the pressure in the cylinder reaches a certain numerical value), the exhaust valve is opened, gas is discharged, the air is discharged to the air compression pipe 5 through the pressure pipe 7 through the pressure outlet 13, the stop valve 6 is installed on the outer side of the pressure pipe 7, the stop valve 6 applies torque to the valve rod, the valve rod applies pressure to the valve clack in the axial direction, the sealing surface of the valve clack is tightly attached to the sealing surface of the valve seat, so that the compressed air is blocked from flowing through the pressure pipe 7 to adjust the air flowing and stopping, the compressed air conveyed from the air compressor 8 is conveyed to the air compression pipe 5 and is discharged from the air port 4 on the surface of the air compression pipe, at the moment, slag in the boiler is obliquely poured into the machine box 2 from the, because the surface tension of molten steel and liquid steel slag is different, the solid steel and the steel slag are separated into different granular balls by wind quenching, a stop valve 6 is used after the wind quenching is finished, the air flow transmission of an air compressor 8 is stopped, the granular steel slag and the solid steel are drawn out by a baffle plate 11 by a handrail 12 and are blocked by a blocking plate 10 to fall to a sliding plate 9, the granular steel slag and the solid steel slide to a cooling tank 15 through the sliding plate 9, the cooling is supplemented through the cooling tank 15, the digestion reaction of FCaO is strengthened, the amorphous mineral phase on the surface of unstable destructive loss grains of the steel slag is obviously enhanced, the potential activity of the steel slag is improved, then the grains are fished out and are subjected to simple magnetic separation, the steel slag left by the solid steel can replace yellow sand to be used as fine aggregate of cement paste, an external power supply is closed after the treatment is finished, the air compressor is a DAH-355-18 type air compressor, and an electric box and the stop valve, the air compressor, the electric box and the stop valve of the device have the existing structures, and detailed structural description is omitted.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a metallurgical waste recovery device, includes base (1), quick-witted case (2) and electronic box (14), quick-witted case (2) bottom fixed connection base (1), base (1) outer wall can be dismantled and connect electronic box (14), its characterized in that: sliding material board (9) are laid to base (1) bottom inboard, base (1) top inner wall gomphosis baffle (11), base (1) one side outer wall fixed connection handrail (12) are exposed in baffle (11), base (1) top one end fixed connection holding-up plate (10) of baffle (11) gomphosis, base (1) top other end deviates from quick-witted case (2) and installs air compressor machine (8), quick-witted case (2) inner wall fixed connection air-compression pipe (5) of air compressor machine (8) one side, air-compression pipe (5) and air compressor machine (8) through connection have pressure pipe (7), feed inlet (3) are seted up on pressure pipe (7) one side quick-witted case (2) top.

2. A metallurgical waste recovery device according to claim 1, wherein: and an air port (4) is formed in the outer side of the air compression pipe (5).

3. A metallurgical waste recovery device according to claim 1, wherein: the pressure pipe (7) deviates from the top end of one side of the case (2) and is fixedly connected with the stop valve (6).

4. A metallurgical waste recovery device according to claim 1, wherein: the input end of the air compressor (8) is electrically connected with the output end of the electric box (14), and the input end of the electric box (14) is electrically connected with an external power supply.

5. A metallurgical waste recovery device according to claim 1, wherein: a cooling groove (15) is formed in one end of the base (1), and the cooling groove (15) is horizontally arranged at the outlet of the sliding material plate (9).