Ferrous metal calendaring and cooling device

Abstract

The utility model relates to the field of cooling devices, in particular to a ferrous metal calendaring cooling device which comprises an atomization bin, an air cooling bin, a soaking pool and a water tank. One side of the atomization bin is connected with the air cooling bin used for conducting air cooling on the black rolled metal, one side of the air cooling bin is provided with the soaking pool used for conducting soaking cooling on the black rolled metal, and the water tank used for supplying water to the whole device is transversely arranged outside the atomization bin. A plurality of sets of water spraying pipes are linearly installed at the top end of the atomization bin in a penetrating mode, one ends of the water spraying pipes are connected with atomization nozzles, the other ends of the water spraying pipes are communicated with the water tank, and a first-stage transmission table is installed at the bottom end of the atomization bin. The cooling efficiency is obviously improved, and the requirements of large-scale and high-efficiency production are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cooling device, especially relates to ferrous metal calendering cooling device. BACKGROUND

[0002] The ferrous metal calendering cooling device is a kind of equipment for cooling high-temperature metal products generated in the ferrous metal calendering process, and the ferrous metal calendering cooling device is widely used in steel, machinery manufacturing and other industries, and is used for cooling hot-rolled steel plate, steel strip, section steel and other products in steel plant;In the field of machinery manufacturing, it can be used for cooling treatment of various ferrous metal parts after forging and rolling, such as gears, shaft parts and the like.

[0003] The existing ferrous metal calendering cooling device adopts single cooling mode, and when responding to the cooling needs of ferrous metal calendering of different materials, specifications and production processes, the flexibility and adaptability are slightly insufficient, and it may be difficult to meet the high standard requirements of cooling efficiency and quality in all directions under complex conditions.

[0004] Therefore, in view of the above-mentioned single cooling mode of the existing ferrous metal calendering cooling device, the flexibility and adaptability are insufficient when responding to the cooling needs of different materials, specifications and production processes, and it is difficult to meet the high standard requirements of cooling efficiency and quality in all directions under complex conditions, a ferrous metal calendering cooling device can be designed to combine atomization cooling, air cooling and immersion cooling, gradually progressive multiple cooling mode, greatly shorten the cooling time, significantly improve the cooling efficiency, meet the demand of large-scale, high-efficiency production. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the existing ferrous metal calendering cooling device adopts single cooling mode, and the flexibility and adaptability are insufficient when responding to the cooling needs of different materials, specifications and production processes, and it is difficult to meet the high standard requirements of cooling efficiency and quality in all directions under complex conditions.

[0006] The technical scheme of the utility model is as follows: a ferrous metal calendering cooling device, comprising an atomization bin, an air cooling bin, an immersion pool and a water tank, a wind cooling bin for air cooling of black calendering metal is connected and installed on one side of the atomization bin, an immersion pool for immersion cooling of black calendering metal is installed on one side of the air cooling bin, a water tank for supplying water to the whole device is horizontally arranged outside the atomization bin, a plurality of water spray pipes are linearly penetrated and installed at the top end of the atomization bin, atomization nozzles are connected and installed at one end of the water spray pipes, the other end of the plurality of water spray pipes is communicated and installed in the water tank, and a primary transmission table is installed at the bottom end of the atomization bin.

[0007] Preferably, the ferrous metal rolling piece first enters the atomization bin, the water in the water tank is transported to the atomization nozzle through the water spray pipe, the atomization nozzle atomizes the water, sprays the ferrous metal rolling piece transported on the primary transmission table, the atomized water droplets contact the high-temperature metal surface, rapidly absorb heat, and take away a large amount of heat through vaporization, thereby preliminarily cooling the ferrous metal rolling piece. The ferrous metal rolling piece cooled by atomization is transmitted to the air cooling bin by the primary transmission table. In the air cooling bin, a high-speed airflow is generated by using a fan, the high-speed airflow constantly blows the surface of the preliminarily cooled ferrous metal rolling piece, accelerates the heat dissipation of the metal surface, further reduces the temperature of the ferrous metal rolling piece, and then the ferrous metal rolling piece after air cooling enters the soaking pool from the air cooling bin. The soaking pool is filled with cooling liquid, the ferrous metal rolling piece is completely immersed in the cooling liquid, the cooling liquid fully contacts the metal, the residual heat of the metal is taken away through heat conduction, and the ferrous metal rolling piece reaches the final cooling requirement.

[0008] As preferred, an observation window is provided outside the atomization bin, a plurality of groups of primary support columns are linearly installed outside the atomization bin, and a recovery pool is placed at the bottom end of the primary transmission table.

[0009] As preferred, a control panel is installed outside the air cooling bin, a secondary transmission table is installed at the bottom end of the air cooling bin, a plurality of groups of secondary support columns are linearly installed outside the air cooling bin, and threaded connection plates are symmetrically installed at one end of the air cooling bin.

[0010] As preferred, three groups of air cooling fans are linearly installed at the top end of the air cooling bin, fan motors are installed at the top end of the air cooling fans, the output end of the fan motor is connected with the air cooling fan, and supports are installed on both sides of the fan motor.

[0011] As preferred, connecting side plates are installed on both sides of the soaking pool, water inlets are provided through the inner side walls of the soaking pool, and a plurality of groups of connecting pipes are installed in communication between the soaking pool and the water tank.

[0012] As preferred, a water outlet pipe is installed in communication at one end of the water tank, a filter tank is installed in communication at the other end of the water tank, and a water inlet pipe is installed in communication at the end of the filter tank away from the water outlet pipe.

[0013] As preferred, a plurality of groups of sliding grooves are linearly provided at the top end of the filter tank, and filter plates are installed in the sliding grooves.

[0014] The utility model discloses a beneficial effect: the single cooling device of existing single due to the single mode, the limited cooling speed is difficult to satisfy the demand of efficient production, the device combines atomization cooling, air cooling and soaking cooling, the high-temperature black metal rolling piece that just comes out of the furnace first enters atomization bin, and atomization spray head atomizes water rapidly and sprays to the metal surface, utilizes the principle of water vaporization heat absorption and rapidly takes away a large amount of heat, realizes the preliminary rapid cooling, then, the metal that passes preliminary cooling enters the air cooling bin, and the high-speed airflow that air cooling fan generates further accelerates heat dissipation, makes the metal temperature continuously reduce, finally, the metal enters the soaking pool, and the cooling liquid is fully contacted with the metal, carries out the depth cooling, ensures that the metal reaches the final cooling requirement, this step-by-step multiple cooling mode greatly shortens the cooling time, significantly improves the cooling efficiency, satisfies the demand of large-scale, high-efficiency production. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model discloses a black metal rolling cooling device's overall structure schematic diagram is shown.

[0016] Fig. 2 The utility model discloses a black metal rolling cooling device's water tank structure schematic diagram is shown.

[0017] Fig. 3 The utility model discloses a black metal rolling cooling device's soaking pool structure schematic diagram is shown.

[0018] Fig. 4 The utility model discloses a black metal rolling cooling device's air cooling bin structure schematic diagram is shown.

[0019] The utility model discloses a black metal rolling cooling device's overall structure schematic diagram is shown. DETAILED DESCRIPTION

[0020] The utility model will be further explained below combining with the drawings and examples.

[0021] Please refer to Figs. 1-4In this embodiment, the black metal calender cooling device comprises an atomizing bin 1, an air cooling bin 2, an immersion pool 3 and a water tank 4. The air cooling bin 2 for air cooling the black calendered metal is connected to one side of the atomizing bin 1. The immersion pool 3 for immersion cooling the black calendered metal is installed on one side of the air cooling bin 2. The water tank 4 for supplying water to the whole device is transversely arranged outside the atomizing bin 1. A plurality of water spraying pipes 103 are linearly installed at the top end of the atomizing bin 1. Atomizing nozzles 104 are connected to one end of the water spraying pipes 103. The other end of the water spraying pipes 103 is communicated to the water tank 4. A primary transmission table 106 is installed at the bottom end of the atomizing bin 1. The black metal calendered piece first enters the atomizing bin 1. The water in the water tank 4 is transported to the atomizing nozzles 104 through the water spraying pipes 103. The atomizing nozzles 104 atomize the water and spray the black metal calendered piece transmitted on the primary transmission table 106. The atomized water droplets contact the high-temperature metal surface and rapidly absorb heat, thereby taking away a large amount of heat through vaporization, so as to preliminarily cool the black metal calendered piece. The black metal calendered piece cooled by atomization is transmitted to the air cooling bin 2 by the primary transmission table 106. In the air cooling bin 2, a high-speed airflow is generated by a fan. The high-speed airflow continuously blows against the surface of the black metal calendered piece preliminarily cooled, accelerates the heat dissipation of the metal surface, further reduces the temperature of the black metal calendered piece, and then the black metal calendered piece after air cooling enters the immersion pool 3. The immersion pool 3 contains cooling liquid. The black metal calendered piece is completely immersed in the cooling liquid. The cooling liquid fully contacts the metal and takes away the residual heat of the metal through heat conduction, so that the black metal calendered piece reaches the final cooling requirement.

[0022] Please refer to Figs. 1-4 In this embodiment, an observation window 101 is arranged outside the atomizing bin 1. A plurality of primary support columns 105 are linearly installed outside the atomizing bin 1. A recovery pool 102 is placed at the bottom end of the primary transmission table 106. The observation window 101 facilitates the operator to observe the cooling state of the black metal calendered piece in the atomizing bin 1 at any time, such as the spraying effect of the atomizing nozzles 104 and the cooling condition of the metal surface, so as to timely find problems and make adjustments, thereby ensuring the smooth progress of the cooling process. A control panel 201 is installed outside the air cooling bin 2. A secondary transmission table 204 is installed at the bottom end of the air cooling bin 2. A plurality of secondary support columns 202 are linearly installed outside the air cooling bin 2. Threaded connection plates 205 are symmetrically installed on one end of the air cooling bin 2. The secondary transmission table 204 is responsible for stably transmitting the black metal calendered piece cooled by atomization to the air cooling bin 2 for air cooling treatment and transmitting the black metal calendered piece to the next link after air cooling, thereby ensuring the continuous and stable transmission of the black metal calendered piece in the whole cooling process, ensuring the smooth connection of the cooling process and improving the production efficiency.

[0023] Please refer to Figs. 1-4In the embodiment, three groups of air cooling fans 203 are linearly installed at the top end of the air cooling bin 2, fan motors 206 are installed at the top end of the air cooling fans 203, the output end of the fan motor 206 is connected with the air cooling fan 203, supports 207 are installed on both sides of the fan motor 206, the three groups of linearly arranged air cooling fans 203 can generate high-speed airflow, and the high-speed airflow can cover the ferrous metal rolled pieces transmitted on the secondary transmission table 204 in all directions. Through forced convection, the heat dissipation of the metal surface is accelerated, the metal is rapidly cooled in the air cooling bin 2, the cooling efficiency is effectively improved, the uniform cooling of the ferrous metal rolled pieces is ensured, the local overheating or uneven cooling is avoided, the product quality is ensured, the connecting side plates 301 are installed on both sides of the soaking tank 3, the water inlets are penetrated and arranged on the inner side walls of the soaking tank 3, a plurality of connecting pipes are installed in communication between the soaking tank 3 and the water tank 4, the water in the water tank 4 enters the soaking tank 3 through the plurality of connecting pipes and the water inlets, the timely supplement and update of the cooling liquid in the soaking tank 3 can be realized, the cooling performance of the cooling liquid is maintained, the temperature of the cooling liquid gradually increases during the cooling process, the low-temperature water is supplemented in time, the cooling liquid can always be ensured to be in a suitable temperature range, and the cooling effect of the ferrous metal rolled pieces is ensured.

[0024] Please refer to Figs. 2-3 In the embodiment, the water tank 4 is communicated with the water outlet pipe 401 at one end, the water tank 4 is communicated with the filter tank 403 at the other end, the filter tank 403 is communicated with the water inlet pipe 402 at the end away from the water outlet pipe 401, the filter tank 403 can filter the water entering the water tank 4, and the impurities such as sand and particles in the water are intercepted when passing through the filter tank 403, so that the impurities are prevented from entering the water tank 4, and then the impurities are prevented from blocking the small channels such as the atomizing nozzle 104, the connecting pipe and the water inlet, so that the normal operation of the cooling device is ensured, the equipment failure caused by the impurities is reduced, a plurality of grooves are linearly arranged at the top end of the filter tank 403, a filter plate 404 is installed in each groove, the installation and dismounting of the filter plate 404 are facilitated, when the filter plate 404 adsorbs a large amount of impurities and the filtering effect is reduced, the worker can directly draw out the filter plate 404 along the groove for cleaning or replacement, without complicated operation, the maintenance efficiency is improved, the maintenance cost is reduced, and the continuous and efficient operation of the cooling system is ensured.

[0025] In the work, the external water source through the inlet pipe 402 into the filter box 403, after filtering plate 404 filtering, remove the impurities in the water, clean water into the water tank 4, water tank 4 in the water via a group of water pipe 103 shunt, into the atomizing chamber 1 top end of the atomizing nozzle 104, atomizing nozzle 104 will be atomized water spray to the black metal rolling parts on the first transmission platform 106 transmission, water droplets quickly absorb the heat of the metal surface and vaporization, realize the preliminary cooling, in the process, the operator can observe the cooling condition through the observation window 101, the first support column 105 for the atomizing chamber 1 provides stable support, the excess water droplets and possible metal debris generated from the first transmission platform 106 are collected by the recycling pool 102, the black metal rolling parts cooled by atomization are transported from the first transmission platform 106 to the second transmission platform 204 of the air cooling chamber 2, the worker opens the fan motor 206 through the control panel 201, the fan motor 206 drives three groups of air cooling fan 203 at the top of the air cooling chamber 2 to run, generates high speed airflow, blows the black metal rolling parts on the second transmission platform 204, accelerates the heat dissipation of the metal surface, further reduces its temperature, the second support column 202 ensures the stability of the air cooling chamber 2, the black metal rolling parts cooled by air are transported from the second transmission platform 204 to the soaking pool 3, the water in the water tank 4 enters the soaking pool 3 through a group of connecting pipes and the water inlet in the internal side wall of the soaking pool 3, the cooling liquid is always maintained at a suitable liquid level and temperature, the black metal rolling parts are immersed in the cooling liquid, further cooled by heat conduction, the connecting side plate 301 enhances the structural strength of the soaking pool 3, ensures the stable progress of the cooling process, in the whole cooling process, the water tank 4 plays a key role in water supply, when the system needs to be maintained, cleaned or adjusted, the water in the water tank 4 can be discharged through the outlet pipe 401, the filter box 403 continuously filters the water entering the water tank 4, when the filter plate 404 adsorbs a large amount of impurities, it can be drawn out along the groove for cleaning or replacement, to ensure the stable operation of the cooling device and the cleanliness of the cooling water.

[0026] Through the above steps, the ferrous metal rolling piece first enters the atomization bin 1, the water in the water tank 4 is transported to the atomizing nozzle 104 through the water spray pipe 103, the atomizing nozzle 104 atomizes the water, sprays the ferrous metal rolling piece transported on the first transmission table 106, the atomized water droplets contact the high-temperature metal surface, rapidly absorb heat, take away a large amount of heat through vaporization, thereby preliminarily cooling the ferrous metal rolling piece, the ferrous metal rolling piece cooled by atomization is transmitted to the air cooling bin 2 by the first transmission table 106, in the air cooling bin 2, a high-speed airflow is generated by using a fan, the high-speed airflow constantly blows the surface of the preliminarily cooled ferrous metal rolling piece, accelerates the heat dissipation of the metal surface, further reduces the temperature of the ferrous metal rolling piece, then, the ferrous metal rolling piece completing air cooling enters the soaking pool 3 from the air cooling bin 2, the soaking pool 3 is filled with cooling liquid, the ferrous metal rolling piece is completely immersed in the cooling liquid, the cooling liquid fully contacts the metal, takes away the remaining heat of the metal through heat conduction, so that the ferrous metal rolling piece reaches the final cooling requirement.

Claims

1. A ferrous metal rolling and cooling device, comprising an atomizing chamber (1); characterized in that: It also includes an air-cooled chamber (2), an immersion pool (3) and a water tank (4); an air-cooled chamber (2) for air-cooling black rolled metal is connected to one side of the atomizing chamber (1), an immersion pool (3) for immersion cooling black rolled metal is installed on one side of the air-cooled chamber (2), a water tank (4) for supplying water to the whole device is arranged horizontally outside the atomizing chamber (1), multiple sets of water spray pipes (103) are linearly installed through the top of the atomizing chamber (1), one end of each water spray pipe (103) is connected to an atomizing nozzle (104), the other end of each water spray pipe (103) is connected to the water tank (4), and a first-stage transmission platform (106) is installed at the bottom of the atomizing chamber (1).

2. The ferrous metal rolling cooling apparatus according to claim 1, characterized in that: An observation window (101) is provided on the outside of the atomizing chamber (1). Multiple sets of primary support columns (105) are linearly installed on the outside of the atomizing chamber (1). A recycling pool (102) is placed at the bottom of the primary transmission platform (106).

3. The ferrous metal rolling cooling apparatus according to claim 1, characterized in that: The air-cooled chamber (2) is equipped with a control panel (201) on the outside, a secondary transmission platform (204) is installed at the bottom of the air-cooled chamber (2), multiple sets of secondary support columns (202) are linearly installed on the outside of the air-cooled chamber (2), and threaded connecting plates (205) are symmetrically installed at one end of the air-cooled chamber (2).

4. The ferrous metal rolling cooling apparatus according to claim 3, characterized in that: Three sets of air-cooled fans (203) are linearly installed at the top of the air-cooled chamber (2). A fan motor (206) is installed at the top of the air-cooled fan (203). The output end of the fan motor (206) is connected to the air-cooled fan (203). Brackets (207) are installed on both sides of the fan motor (206).

5. The ferrous metal rolling cooling apparatus according to claim 1, characterized in that: Both sides of the soaking pool (3) are equipped with connecting side plates (301), and the internal side walls of the soaking pool (3) are all provided with water inlets. Multiple sets of connecting pipes are installed between the soaking pool (3) and the water tank (4).

6. The ferrous metal rolling cooling apparatus according to claim 1, characterized in that: One end of the water tank (4) is connected to an outlet pipe (401), and the other end of the water tank (4) is connected to a filter box (403). The end of the filter box (403) away from the outlet pipe (401) is connected to an inlet pipe (402).

7. The ferrous metal rolling cooling apparatus according to claim 6, characterized in that: Multiple sets of sliding grooves are linearly opened at the top of the filter box (403), and filter plates (404) are installed inside the sliding grooves.

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