阅读说明：本技术 一种钼铁锭淬冷装置及其淬冷方法 (Ferromolybdenum ingot quenching device and quenching method thereof ) 是由 唐军利 于 2019-10-24 设计创作，主要内容包括：本发明公开了一种钼铁锭淬冷装置,包括水槽,水槽内从上至下依次设有分离结构A和分离结构B,分离结构A的上下两侧分别喷雾口,各喷雾口均连接有喷雾淋洗装置,水槽的底部两侧分别设有排水口A和排水口B。本发明还公开了一种钼铁锭淬冷方法,本发明能够使炸裂的钼铁碎块、碎屑与钼铁锭表面洗刷的砂子分离。(The invention discloses a ferromolybdenum ingot quenching device which comprises a water tank, wherein a separation structure A and a separation structure B are sequentially arranged in the water tank from top to bottom, the upper side and the lower side of the separation structure A are respectively provided with a spray nozzle, each spray nozzle is connected with a spray rinsing device, and the two sides of the bottom of the water tank are respectively provided with a water outlet A and a water outlet B. The invention also discloses a ferromolybdenum ingot quenching method, which can separate broken ferromolybdenum fragments and fragments from sand washed on the surface of the ferromolybdenum ingot.)

1. The utility model provides a ferromolybdenum ingot quenches cold charge and puts which characterized in that: including the basin, be equipped with separation structure A and separation structure B from last to down in proper order in the basin, separation structure A's upper and lower both sides are the nozzle respectively, and each nozzle all is connected with spraying drip washing device, and the bottom both sides of basin are equipped with outlet A and outlet B respectively.

2. The ferromolybdenum ingot quenching device according to claim 1, wherein: and a dust remover is arranged above the water tank.

3. The ferromolybdenum ingot quenching device according to claim 1, wherein: the separation structure A comprises a grid block A, and a grid A is arranged on the grid block A.

4. The ferromolybdenum ingot quenching device according to claim 3, wherein: the distance between the grid block A and the top of the water tank is 400-500 mm.

5. The ferromolybdenum ingot quenching device according to claim 3, wherein: the distance between every two grating holes on the grating A is 80-120 mm.

6. The ferromolybdenum ingot quenching device according to claim 3, wherein: and the separation structure B comprises a grid block B, and a grid B is arranged on the grid block B.

7. The ferromolybdenum ingot quenching device according to claim 6, wherein: the distance between every two grid holes on the grid B is 1-4 mm.

8. The ferromolybdenum ingot quenching device according to claim 3, wherein: the distance between the grid block B and the grid block A is 400-500 mm.

9. A ferromolybdenum ingot quenching method is characterized by comprising the following steps: the method specifically comprises the following steps:

step 1, hanging a ferromolybdenum ingot reacted by an external furnace method out of an iron clamp of a crown block and placing the ferromolybdenum ingot on a grid A;

step 2, starting a dust remover;

step 3, starting a spray leaching device, and spraying and cooling the ferromolybdenum ingot through a spray nozzle; broken ferromolybdenum slag scraps cracked on the ferromolybdenum ingot fall on the grid block B, washed sand scum falls on the bottom of the water tank, and water in the water tank is discharged from the water outlet A and the water outlet B;

and 4, after the ferromolybdenum ingots are cooled, hoisting the ferromolybdenum ingots away by using a crown block iron clamp, and entering a crushing workshop.

Technical Field

The invention belongs to the technical field of non-ferrous metal smelting, relates to a ferromolybdenum ingot quenching device and further relates to a quenching method of the quenching device.

Background

The method for smelting ferromolybdenum by an external furnace method has violent reaction, the temperature can reach 1700-1800 ℃, slag is discharged after the reaction is finished, a ferromolybdenum ingot is deposited in a sand pit at the bottom of a furnace barrel, in order to accelerate the temperature reduction, the ferromolybdenum ingot is lifted out by an iron clamp and put into a water tank for cold water quenching until the ferromolybdenum ingot is cooled. Because the temperature of the ferromolybdenum ingot is high, water in the pool can violently roll, boil, splash and even explode, operators are easily scalded, and the safety risk is high. The ferromolybdenum ingot soaked in water is easy to rust and crack, generates a large amount of fine iron scraps, exists in bottom slag, cannot be picked up cleanly by manpower, and has serious product loss.

Disclosure of Invention

The invention aims to provide a ferromolybdenum ingot quenching device which can cool a ferromolybdenum ingot and separate broken ferromolybdenum fragments and fragments which are exploded from sand washed on the surface of the ferromolybdenum ingot.

The invention also provides a ferromolybdenum ingot quenching method.

The invention adopts a first technical scheme that the ferromolybdenum ingot quenching device comprises a water tank, wherein a separation structure A and a separation structure B are sequentially arranged in the water tank from top to bottom, spray nozzles are respectively arranged on the upper side and the lower side of the separation structure A, each spray nozzle is connected with a spray rinsing device, and a water outlet A and a water outlet B are respectively arranged on the two sides of the bottom of the water tank.

The first technical solution of the present invention is also characterized in that,

a dust remover is arranged above the water tank.

The separation structure A comprises a grid block A, and a grid A is arranged on the grid block A.

The distance between the grid block A and the top of the water tank is 400-500 mm.

The distance between every two grid holes on the grid A is 80-120 mm, and the grid A is made of high-temperature-resistant alloy.

The separation structure B comprises a grid block B, and a grid B is arranged on the grid block B.

The distance between every two grid holes on the grid B is 1-4 mm, and the grid B is made of high-temperature-resistant alloy.

The distance between the grid block B and the grid block A is 400-500 mm.

The second technical scheme adopted by the invention is that the quenching method of the ferromolybdenum ingot specifically comprises the following steps:

step 1, hanging a ferromolybdenum ingot reacted by an external furnace method out of an iron clamp of a crown block and placing the ferromolybdenum ingot on a grid A;

step 2, starting a dust remover;

step 3, starting a spray leaching device, and spraying and cooling the ferromolybdenum ingot through a spray nozzle; broken ferromolybdenum slag scraps cracked on the ferromolybdenum ingot fall on the grid block B, washed sand scum falls on the bottom of the water tank, and water in the water tank is discharged from the water outlet A and the water outlet B;

and 4, after the ferromolybdenum ingots are cooled, hoisting the ferromolybdenum ingots away by using a crown block iron clamp, and entering a crushing workshop.

The invention has the following beneficial effects: the invention adopts the spray leaching method to quench the ferromolybdenum, is mild and safe, also separates fragment fragments from sand, dries the water by the waste heat of the ferromolybdenum, prevents rust from appearing in the soaking water for a long time, reduces labor intensity and reduces production cost. In addition, the invention can also be used for cooling other alloys.

Drawings

FIG. 1 is a schematic structural diagram of a ferromolybdenum ingot quenching device.

In the figure, 1 is a dust remover, 2 is a spray opening A,3 is a spray opening B, 4 is a spray opening C, 5 is a block A,6 is a spray opening D, 7 is a block B, 8 is a water outlet A,9 is a water outlet B,10 is a water tank.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The invention relates to a method for quenching a ferromolybdenum ingot, which adopts a ferromolybdenum ingot quenching device, as shown in figure 1, the device comprises a water tank 10, the periphery of the water tank 10 is built by concrete, the water tank 10 is of a cuboid structure with an open top, the length of the water tank 10 is 3000-4000 mm, the depth of the water tank is 1100-1400 mm, a grid A5 and a grid B7 are sequentially arranged in the water tank 10 from top to bottom, a grid A5 is 400-500 mm away from the top of the water tank 10, a grid B7 is 400-500 mm away from the grid A5, the bottom of the water tank 10 is 300-400 mm away from the grid B7, a grid A is arranged on the grid A5, the distance between grid holes on the grid A is 80-120 mm, a grid B is arranged on the grid B7, the distance between grid holes on the grid B is 1-4 mm, spray outlets A2, spray outlets B733, spray outlets C4, spray outlets C46D 84, spray outlets A2, spray outlets B84, and spray outlets 8236 are respectively connected with spray outlets 6, spray opening A2 and spray opening B3 are positioned above a block A5, and spray opening C4 and spray opening D6 are positioned below a block A5; a water outlet A8 and a water outlet B9 are respectively arranged at two sides of the bottom of the water tank 10, and a dust remover 1 is arranged above the water tank 10.

The invention relates to a ferromolybdenum ingot quenching method, which comprises the following specific steps:

step 1, hanging a ferromolybdenum ingot reacted by an external furnace method out of a grid A5 by using an iron clamp of a crown block;

step 2, starting the dust remover 1 to remove ferromolybdenum fine dust and water vapor generated in the leaching process;

step 3, starting a spray leaching device, spraying intermittently, and spraying and cooling the ferromolybdenum ingot from small to large through a spray opening A2, a spray opening B3, a spray opening C4 and a spray opening D6 according to the temperature of the ferromolybdenum ingot and the reaction severity; spraying for 10-20 hours, enabling broken ferromolybdenum slag fragments cracked on the ferromolybdenum ingot to fall on a grid block B7, enabling washed sand scum to fall on the bottom of the water tank 10, and discharging water in the water tank 10 from a water outlet A8 and a water outlet B9;

and 4, after the ferromolybdenum ingots are cooled, hoisting the ferromolybdenum ingots away by using a crown block iron clamp, and entering a crushing workshop.