Cooling device for die steel production

Abstract

The utility model provides a cooling device for die steel production, which relates to the field of cooling devices and comprises a die steel cooling box, an upper spray pipe is arranged on the upper side of the die steel cooling box, the upper end of the upper spray pipe is connected with an upper transverse pipe, a transmission roller is arranged on the lower side of the upper spray pipe, and a filter screen is arranged on the lower side of the transmission roller. A lower water spraying pipe is arranged on the lower side of the filter screen, the lower end of the lower water spraying pipe is connected with a lower transverse pipe, one end of the lower transverse pipe is connected with a branch pipe and a submersible pump through a tee joint, meanwhile, the upper end of the branch pipe is connected with an upper transverse pipe, a water tank is arranged at the bottom of the die steel cooling box, and the submersible pump and the lower transverse pipe are located in the water tank. Heat dissipation windows communicating with the outside are formed in the front side box wall and the rear side box wall of the die steel cooling box, and fans are arranged in the heat dissipation windows. The cooling device for die steel production solves the problems that an existing cooling device for die steel production cannot achieve the continuous water cooling effect conveniently, and circulating water cannot be cooled conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling device technical field, concretely relates to a die steel production cooling device. BACKGROUND

[0002] The existing die steel needs to be cooled in production, and its cooling method usually has air cooling and water cooling, and the heat transfer efficiency of air cooling is far less than that of water cooling, and it is more used for water cooling cooling, and the water cooling is that the just produced die steel is placed in the water pool, cold water is added in the water, and the die steel is cooled by rapid cooling. Through the search, the prior art (publication number: CN221198061U) records that "the utility model discloses a cooling device with circulating filtering function for manufacturing die steel production, which comprises a cooling pool, the both sides of the cooling pool are fixedly connected with mounting blocks, the top of the mounting block is fixedly installed with a motor, the top of the motor is fixedly connected with a screw rod, the surface of the screw rod is provided with a connecting block, the top of the connecting block is provided with a connecting plate, the inner side of the connecting plate is provided with a collecting assembly, the inner side of the collecting assembly is provided with a screen, cold water is added into the cooling pool, the produced die steel is put into the cooling pool, the die cylinder falls to the top of the screen, after cooling, the motor is operated to drive the screw rod to rotate, the screw rod rotates to make the connecting block move up and down on the surface, the connecting block rises to drive the collecting assembly to rise, the collecting assembly rises while the screen rises, so that the die cylinder on the top of the screen is located on the top of the water surface, and the die cylinder can be conveniently taken out, and the effect of conveniently taking out the die cylinder from the cooling pool is achieved.

[0003] Although the cooling device with circulating filtering function for steel production in the prior art realizes the transfer in the die cooling process and the cleaning of the screen, there are still some deficiencies: the existing die steel production cooling device needs to be cooled and removed from the cooling device one by one, cannot realize continuous water cooling effect, leads to efficiency deviation, secondly, the cooling water recycling lacks external cooling structure, leads to high water temperature during continuous use, leads to gradual deviation of cooling effect, and the use of external cold water circulation equipment needs to increase the cost and occupy larger space. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, the die steel production cooling device is provided to solve the problems that the existing die steel production cooling device is inconvenient to realize continuous water cooling effect and is inconvenient to cool the circulating water.

[0005] In order to achieve the above object, a cooling device for die steel production is provided, comprising: a die steel cooling box, an upper water spraying pipe is arranged on the upper side of the die steel cooling box, an upper horizontal pipe is connected to the upper end of the upper water spraying pipe, a transmission roller is arranged on the lower side of the upper water spraying pipe, a filter screen is arranged on the lower side of the transmission roller, a lower water spraying pipe is arranged on the lower side of the filter screen, a lower horizontal pipe is connected to the lower end of the lower water spraying pipe, a branch pipe and a submersible pump are connected to one end of the lower horizontal pipe through a three-way pipe, the upper end of the branch pipe is connected to the upper horizontal pipe, a water tank is arranged on the bottom of the die steel cooling box, the submersible pump and the lower horizontal pipe are located in the water tank, heat dissipation windows are arranged on the front and rear side walls of the die steel cooling box and are connected to the outside, and fans are arranged in the heat dissipation windows.

[0006] Further, the left and right sides of the die steel cooling box are open, outer conveying belts are arranged on the left and right sides of the die steel cooling box, and the heights of the outer conveying belts are consistent with the height of the transmission roller.

[0007] Further, a detachable maintenance door is arranged on the front side of the die steel cooling box, the height of the maintenance door is higher than the upper edge of the water tank, and the width of the maintenance door is greater than the width of the filter screen.

[0008] Further, limit blocks are arranged on the inner wall of the water tank, the edges of the filter screen are located on the upper ends of the limit blocks, and the upper end of the lower water spraying pipe slides through the filter screen.

[0009] Further, a core shaft is arranged in the transmission roller, the two ends of the core shaft are fixed to the inner walls of the front and rear sides of the die steel cooling box, chain wheels and chains are connected between the transmission rollers through the chain wheels arranged at the ends of the core shaft, and a driving assembly is connected to the upper end of the transmission roller through a belt.

[0010] Further, the driving assembly comprises a motor and a speed reducer, and the output shaft of the speed reducer is connected to the upper end of the belt through a belt wheel.

[0011] Further, the heat dissipation windows are arranged in two groups in parallel on the front and rear side walls of the die steel cooling box, and the two groups of heat dissipation windows are located on the upper and lower sides of the transmission roller in the horizontal direction.

[0012] The die steel cooling box has the advantages that:

[0013] 1. When in use, the die steel enters the transmission roller in the die steel cooling box through the outer conveying belt on the left side of the die steel cooling box, the transmission roller is driven by the belt and the driving assembly, the submersible pump is started at this time, the water is sprayed on the upper and lower sides of the die steel passing through the transmission roller through the upper water spraying pipe and the lower water spraying pipe through the three-way pipe, the branch pipe, the upper horizontal pipe and the lower horizontal pipe, the impurities falling from the surface of the die steel fall on the filter screen, and the die steel cooled is moved out through the outer conveying belt on the right side of the die steel cooling box, thereby realizing the continuous water cooling effect and improving the cooling efficiency.

[0014] 2. While the mold steel is being water-cooled, the fan in the heat dissipation window is turned on synchronously, which, on the one hand, speeds up the air flow in the mold steel cooling box, and on the other hand, speeds up the cooling of the water sprayed from the water spray pipe to the mold steel. This achieves the purpose of accelerating heat dissipation with the help of the fan's airflow during the recycling of cooling water, thus maintaining the effect of circulating cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front cross-section structure of an embodiment of the present utility model.

[0016] Figure 2 This is a schematic diagram of the front view structure of the mold steel cooling box according to an embodiment of the present utility model.

[0017] Figure 3 This is a schematic side sectional structure diagram of a mold steel cooling box according to an embodiment of the present utility model.

[0018] Figure 4 For the embodiment of the utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0019] In the figure: 1. Mold steel cooling box; 11. Inspection door; 12. Water tank; 13. Limit block; 2. Upper water spray pipe; 21. Upper transverse pipe; 3. Drive assembly; 31. Belt; 32. Drive roller; 4. Lower water spray pipe; 41. Lower transverse pipe; 42. Branch pipe; 43. Submersible pump; 5. Filter; 6. Heat dissipation window; 61. Fan; 7. External conveyor belt. DETAILED DESCRIPTION

[0020] Reference Figures 1 to 4 As shown, the utility model provides a mold steel production cooling device, comprising: a mold steel cooling box 1, an upper water spray pipe 2 is provided on the upper side of the mold steel cooling box 1, and the upper end of the upper water spray pipe 2 is connected to an upper transverse pipe 21, and a transmission roller 32 is provided on the lower side of the upper water spray pipe 2, and a filter screen 5 is provided on the lower side of the transmission roller 32, and a lower water spray pipe 4 is provided on the lower side of the filter screen 5, and the lower end of the lower water spray pipe 4 is connected to a lower transverse pipe 41, and one end of the lower transverse pipe 41 is connected to a branch pipe 42 and a submersible pump 4 through a tee. 3. At the same time, the upper end of the branch pipe 42 is connected to the upper transverse pipe 21. A water tank 12 is provided at the bottom of the mold steel cooling box 1, and the submersible pump 43 and the lower transverse pipe 41 are located in the water tank 12. The front and rear side walls of the mold steel cooling box 1 are provided with heat dissipation windows 6 connected to the outside world, and a fan 61 is provided inside the heat dissipation window 6. The heat dissipation window 6 is provided in two upper and lower parallel groups on the front and rear side walls of the mold steel cooling box 1, and the two groups of heat dissipation windows 6 are located on the upper and lower sides of the transmission roller 32 in the horizontal direction.

[0021] In this embodiment, the mold steel cooling box 1 and the inner components constitute the main structure of the mold steel production cooling device involved in this application, which is used for continuous cooling of the mold steel.

[0022] Specifically, the upper water spraying pipe 2 and the lower water spraying pipe 4 are both provided with multiple groups of equidistantly arranged groups along the conveying direction of the mold steel, and the head of the water spraying pipe is provided with a shower type nozzle to realize large area diffusion of water spraying.

[0023] Specifically, the branch pipe 42 penetrates out of the rear side wall of the cooling box 1, is fixed upward on the outer wall of the cooling box 1, and then the upper end thereof is communicated with the upper horizontal pipe 21, and the two ends of the upper horizontal pipe 21 are provided as blocked ends.

[0024] As a preferred embodiment, the heat dissipation window 6 is arranged to quickly blow away the steam in the cooling box 1, thereby playing an auxiliary effect of water cooling.

[0025] It should be noted that the photoelectric sensor is arranged on the upper inner wall of the left side inlet end of the cooling box 1, and when the mold steel is conveyed to the lower side of the photoelectric sensor, the sensor detects the mold steel, and then the photoelectric sensor and the submersible pump 43 are electrically connected to trigger the submersible pump 43 to start, thereby realizing the automatic water spraying effect.

[0026] As shown in Figure 1 and Figure 2 , the left and right sides of the mold steel cooling box 1 are provided as open ends, the outer conveying belt 7 is arranged on the left and right outer sides of the mold steel cooling box 1, the height of the outer conveying belt 7 is consistent with that of the transmission roller 32, the front side of the mold steel cooling box 1 is provided with a detachable maintenance door 11, the height of the maintenance door 11 is higher than the upper edge of the water tank 12, the width of the maintenance door 11 is greater than that of the filter screen 5, the inner wall of the water tank 12 is provided with a limiting block 13, the edge of the filter screen 5 is arranged on the upper end of the limiting block 13, and the upper end of the lower water spraying pipe 4 slides through the filter screen 5.

[0027] As a preferred embodiment, the maintenance door 11 is arranged to facilitate the cleaning of the impurities on the upper side of the filter screen 5 when the filter screen 5 is detected, the filter screen 5 is lifted upward and then taken out from the maintenance door 11 by opening the maintenance door 11.

[0028] As shown in Figure 1 , the transmission roller 32 is provided with a shaft, the two ends of the shaft are fixed on the inner walls of the front and rear sides of the mold steel cooling box 1, the chain wheels and chains at the ends of the shaft are connected between the transmission rollers 32, the upper end of the transmission roller 32 is connected with a driving assembly 3 through a belt 31, the driving assembly 3 includes a motor and a speed reducer, and the output shaft end of the speed reducer is connected with the upper end of the belt 31 through a belt pulley.

[0029] Specifically, the last transmission roller 32 at the right end of the cooling box 1 is provided with a belt pulley at the end of the shaft, and the belt pulley is connected with the belt pulley at the end of the speed reducer through the belt 31, thereby driving all the transmission rollers 32 to rotate, and the motor can also be electrically connected with the photoelectric sensor.

[0030] In use, the die steel enters the transmission roller in the die steel cooling box through the outer conveying belt on the left side of the die steel cooling box, and the transmission roller is driven by the belt and the driving assembly, at this time the submersible pump is started, passes through the three-way pipe, the branch pipe, the upper horizontal pipe and the lower horizontal pipe, so that the die steel on the transmission roller is sprayed on the upper side and the lower side at the same time through the upper water spraying pipe and the lower water spraying pipe, then the impurities falling from the surface of the die steel fall on the filter screen, and the die steel cooled is moved out from the right side of the die steel cooling box through the outer conveying belt, thereby realizing the continuous water cooling effect and improving the cooling efficiency, and the fan in the heat dissipation window is opened at the same time when the die steel is water-cooled, so that the air flow in the die steel cooling box is accelerated on the one hand, and the water sprayed by the water spraying pipe and falling on the die steel is cooled on the other hand.

[0031] The die steel production cooling device can effectively solve the problems that the existing die steel production cooling device is not convenient for realizing the continuous water cooling effect and is not convenient for cooling the circulating water, realizes the continuous water cooling effect on the basis of the existing die steel production cooling device technology, is convenient for cooling the circulating water, and realizes the double cooling effect of air cooling and water cooling.

Claims

1. A mold steel production cooling device, comprising: A mold steel cooling box (1) is characterized in that: an upper water spray pipe (2) is provided on the upper side of the mold steel cooling box (1), and the upper end of the upper water spray pipe (2) is connected to an upper transverse pipe (21), and a transmission roller (32) is provided on the lower side of the upper water spray pipe (2), and a filter screen (5) is provided on the lower side of the transmission roller (32), and a lower water spray pipe (4) is provided on the lower side of the filter screen (5), and the lower end of the lower water spray pipe (4) is connected to a lower transverse pipe (41), and the lower transverse pipe (4 1) One end is connected to a branch pipe (42) and a submersible pump (43) through a tee, and the upper end of the branch pipe (42) is connected to the upper transverse pipe (21). A water tank (12) is provided at the bottom of the mold steel cooling box (1), and the submersible pump (43) and the lower transverse pipe (41) are located in the water tank (12). The front and rear side walls of the mold steel cooling box (1) are provided with heat dissipation windows (6) connected to the outside world, and a fan (61) is provided inside the heat dissipation window (6).

2. A mold steel production cooling device according to claim 1, characterized in that: The left and right sides of the mold steel cooling box (1) are set as open ends, and the left and right outer sides of the mold steel cooling box (1) are both provided with outer conveyor belts (7), and the outer conveyor belts (7) are at the same height as the transmission rollers (32).

3. A mold steel production cooling device according to claim 1, characterized in that: The front side of the mold steel cooling box (1) is provided with a detachable inspection door (11), and the inspection door (11) is higher than the upper edge of the water tank (12), and the width of the inspection door (11) is greater than the filter (5).

4. A mold steel production cooling device according to claim 1, characterized in that: A limit block (13) is provided on the inner wall of the water tank (12), and the edge of the filter screen (5) is placed on the upper end of the limit block (13), and the upper end of the lower water spray pipe (4) slides through the filter screen (5).

5. A mold steel production cooling device according to claim 1, characterized in that: The transmission roller (32) is provided with a core shaft inside, and the two ends of the core shaft are fixed to the front and rear inner walls of the mold steel cooling box (1), and the transmission rollers (32) are connected by sprockets and chains installed at the ends of the core shaft, and the upper ends of the transmission rollers (32) are connected to the driving assembly (3) through a belt (31).

6. A mold steel production cooling device according to claim 5, characterized in that: The driving assembly (3) includes a motor and a reducer, and the output shaft end of the reducer is connected to the upper end of the belt (31) through a pulley.

7. A mold steel production cooling device according to claim 1, characterized in that: The heat dissipation windows (6) are provided in two upper and lower parallel groups on the front and rear side walls of the mold steel cooling box (1), and the two groups of heat dissipation windows (6) are located on the upper and lower sides of the driving roller (32) in the horizontal direction.

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