Water circulation mechanism of cooling device for steel production

Abstract

The utility model relates to the technical field of steel production, and discloses a water circulation mechanism of a cooling device for steel production, which solves the problem of poor cooling effect of hot water at present, and comprises a box body, a second water pumping pipe is fixedly mounted on the outer side of the box body, and a second water pump is fixedly mounted at one end, far away from the box body, of the second water pumping pipe. A water conveying pipe is fixedly mounted on one side of the second water pump away from the second water pumping pipe; through cooperation of the first bent pipe, the connecting pipe and the second bent pipe, hot water can be conveniently introduced into the first bent pipe and the second bent pipe, the contact area between the hot water and the first bent pipe and the second bent pipe is increased, the heat dissipation effect of the hot water is improved, through cooperation of the motor, the transmission shaft, the driving gear and the driven gear, the driven shaft can rotate conveniently, and the heat dissipation effect of the hot water is improved. And through cooperation of a first conveying belt and a first rotating shaft and cooperation of a second conveying belt and second fan blades, the first fan blades and the second fan blades rotate conveniently to conduct air cooling on the first bent pipe and the second bent pipe correspondingly, and therefore hot water can be fully cooled conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel production, in particular to a water circulation mechanism of a steel production cooling device. Background Art

[0002] Steel strip, also known as strip steel, is generally supplied in coils. It has the advantages of high dimensional accuracy, good surface quality, easy processing, and material saving. The production of steel strip generally includes processes such as batching, smelting, sintering, rolling, annealing, post-processing, and coiling.

[0003] After smelting, the existing steel strip is cooled by a water circulation cooling device so that the steel strip can be quickly formed. The temperature of the cooling water rises after contacting the steel strip and needs to be cooled before it can be recycled. However, the traditional cooling water cooling method is to discharge the heat of the cooling water through the rotation of the fan and exchange heat with the outside world, but this cooling water method has a slow cooling effect and will reduce the efficiency of cooling the steel strip. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a water circulation mechanism for a steel production cooling device, which effectively solves the problem of poor cooling effect of current hot water.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water circulation mechanism of a steel production cooling device, comprising a box body, a second water pump is fixedly installed on the outer side of the box body, a second water pump is fixedly installed on one end of the second water pump away from the box body, a water delivery pipe is fixedly installed on the side of the second water pump away from the second water pump, a filter plate is installed inside the box body, a first cooling mechanism is installed on the box body, and a second cooling mechanism is installed on the first cooling mechanism;

[0006] A cooling mechanism 1 includes a mounting plate fixed to the inside of a box body, a hollow disk is fixedly mounted on the bottom of the mounting plate, nozzles are provided at equal angles on the bottom of the hollow disk, a bent pipe 2 is fixedly mounted on the top of the hollow disk, an end of the bent pipe 2 away from the hollow disk passes through the mounting plate and is fixedly connected to a connecting pipe, an end of the connecting pipe away from the bent pipe 2 is fixedly mounted with a bent pipe 1, an end of the bent pipe 1 away from the connecting pipe extends to the outside of the box body and is fixedly mounted with a water pump 1, a side of the water pump 1 away from the bent pipe 1 is fixedly mounted with a water pumping pipe 1, a support plate located between the bent pipes 1 and 2 is fixedly mounted in the box body, a rotating shaft 1 and a rotating shaft 2 are rotatably connected to the top and bottom of the support plate respectively, and a fan blade 1 and a fan blade 2 are fixedly mounted on the ends of the rotating shaft 1 and the rotating shaft 2 away from the support plate respectively.

[0007] Preferably, a driven shaft is rotatably connected between the top of the mounting plate and the inner top wall of the box body, the driven shaft passes through the support plate and is rotatably connected to the support plate, a transmission wheel 1 is fixedly installed on the outer side of the driven shaft and the rotating shaft 1, a conveyor belt 1 is transmission-connected between the two transmission wheels 1, a transmission wheel 2 is fixedly installed on the outer side of the driven shaft and the rotating shaft 2, and a conveyor belt 2 is transmission-connected between the two transmission wheels 2.

[0008] Preferably, an L-shaped frame is fixedly installed on the top of the mounting plate, the driven shaft passes through the L-shaped frame and is rotatably connected to the L-shaped frame, a motor is fixedly installed on the inner top wall of the L-shaped frame, a transmission shaft is fixedly installed on the motor, the bottom end of the transmission shaft passes through the mounting plate and is rotatably connected to the mounting plate, a driving gear located above the mounting plate is fixedly installed on the outer side of the transmission shaft, a driven gear is fixedly installed on the outer side of the driven shaft, and the driven gear is meshingly connected to the driving gear.

[0009] Preferably, the second cooling mechanism includes a fixed ring fixed to the outside of the hollow disk, a movable ring is provided under the mounting plate, an annular groove is provided on the outside of the fixed ring, the movable ring is rotatably connected to the fixed ring through the annular groove, and two inclined plates are symmetrically fixedly installed on the bottom of the fixed ring, and fans are fixedly installed on both inclined plates.

[0010] Preferably, a large gear is fixedly mounted on the outer side of the movable ring, a small gear is fixedly mounted on the outer side of the transmission shaft, and the small gear is meshingly connected with the large gear.

[0011] Preferably, bent rods are fixedly mounted at equal angles on the top of the movable ring, and a ball located on the top of the fixed ring is mounted on one end of each bent rod away from the movable ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates hot water to flow into the bend pipes 1 and 2 through the cooperation between the bend pipe 1 and the connecting pipe and the bend pipe 2, thereby increasing the contact area between the hot water and the bend pipes 1 and 2 and improving the heat dissipation effect of the hot water. The cooperation between the motor and the transmission shaft and the driving gear and the driven gear facilitates the rotation of the driven shaft. The cooperation between the conveyor belt 1 and the rotating shaft 1 and the conveyor belt 2 and the fan blade 2 facilitates the rotation of the fan blade 1 and the fan blade 2 to respectively cool the bend pipe 1 and the bend pipe 2, thereby facilitating sufficient cooling of the hot water.

[0014] (2) The new type facilitates the rotation of the movable ring through the cooperation between the motor and the transmission shaft and the small gear and the large gear, and plays a role in supporting and limiting the movable ring through the cooperation between the movable ring and the annular groove and the bent rod and the ball bearing, thereby ensuring the stable rotation of the movable ring. Subsequently, the two fans can rotate in a circle to fully cool the water sprayed from each nozzle, thereby improving the cooling effect of the hot water. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the water circulation mechanism structure of the steel production cooling device of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a cooling mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the driven shaft and the support plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the second structure of the cooling mechanism of the utility model;

[0021] Figure 5 This is a schematic diagram of the disassembled structure of the fixed ring and the movable ring of the utility model;

[0022] In the figure: 1, box body; 2, cooling mechanism 1; 201, mounting plate; 202, hollow plate; 203, nozzle; 204, connecting pipe; 205, driven shaft; 206, elbow 1; 207, water pump 1; 208, water pump 1; 209, support plate; 2010, elbow 2; 2011, transmission wheel 1; 2012, transmission wheel 2; 2013, conveyor belt 1; 2014, conveyor belt 2; 2015, fan blade 1; 2016, fan blade 2; 2017 , shaft one; 2018, shaft two; 2019, L-shaped frame; 2020, driven gear; 2021, transmission shaft; 2022, driving gear; 2023, motor; 3, cooling mechanism two; 301, fixed ring; 302, fan; 303, small gear; 304, large gear; 305, movable ring; 306, inclined plate; 307, ball; 308, annular groove; 309, bent rod; 4, filter plate; 5, suction pipe two; 6, water pipe; 7, water pump two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1, by Figure 1The utility model includes a box body 1, a water suction pipe 25 is fixedly installed on the outer side of the box body 1, a water pump 27 is fixedly installed on the end of the water suction pipe 25 away from the box body 1, a water delivery pipe 6 is fixedly installed on the side of the water pump 27 away from the water suction pipe 25, a filter plate 4 is installed inside the box body 1, the filter plate 4 is fixed to the box body 1 by bolts, and the filter plate 4 is easy to disassemble for impurity treatment, a cooling mechanism 2 is installed on the box body 1, and a cooling mechanism 23 is installed on the cooling mechanism 2.

[0025] Specifically, by Figure 2-3 The cooling mechanism 1 2 includes a mounting plate 201 fixed to the inside of the box 1, a hollow disk 202 is fixedly mounted on the bottom of the mounting plate 201, a nozzle 203 is provided at an equal angle on the bottom of the hollow disk 202, a bent pipe 2010 is fixedly mounted on the top of the hollow disk 202, one end of the bent pipe 2010 away from the hollow disk 202 passes through the mounting plate 201 and is fixedly connected to a connecting pipe 204, one end of the connecting pipe 204 away from the bent pipe 2010 is fixedly mounted with a bent pipe 1 206, and one end of the bent pipe 1 206 away from the connecting pipe 204 extends to the box 1 and fixedly installed with a water pump 1 207, a water pump 1 208 is fixedly installed on the side of the water pump 1 207 away from the elbow 1 206, a support plate 209 located between the elbow 1 206 and the elbow 2 2010 is fixedly installed in the box body 1, the top and bottom of the support plate 209 are rotatably connected with a rotating shaft 1 2017 and a rotating shaft 2 2018 respectively, and the ends of the rotating shaft 1 2017 and the rotating shaft 2 2018 away from the support plate 209 are fixedly installed with a fan blade 1 2015 and a fan blade 2 2016 respectively, and the top of the mounting plate 201 is connected to the inner top of the box body 1. A driven shaft 205 is rotatably connected between the walls, the driven shaft 205 passes through the support plate 209 and is rotatably connected to the support plate 209, a transmission wheel 1 2011 is fixedly installed on the outer side of the driven shaft 205 and the rotating shaft 1 2017, a conveyor belt 1 2013 is transmission-connected between the two transmission wheels 1 2011, a transmission wheel 2012 is fixedly installed on the outer side of the driven shaft 205 and the rotating shaft 2 2018, a conveyor belt 2 2014 is transmission-connected between the two transmission wheels 2 2012, an L-shaped frame 2019 is fixedly installed on the top of the mounting plate 201, The driving shaft 205 penetrates the L-shaped frame 2019 and is rotatably connected to the L-shaped frame 2019. A motor 2023 is fixedly installed on the inner top wall of the L-shaped frame 2019. A transmission shaft 2021 is fixedly installed on the motor 2023. The bottom end of the transmission shaft 2021 penetrates the mounting plate 201 and is rotatably connected to the mounting plate 201. A driving gear 2022 located above the mounting plate 201 is fixedly installed on the outer side of the transmission shaft 2021. A driven gear 2020 is fixedly installed on the outer side of the driven shaft 205. The driven gear 2020 is meshed and connected with the driving gear 2022.

[0026] When in use, first start water pump 1 207 to extract hot water through water pump 1 208. At this time, hot water flows through elbow 1 206, connecting pipe 204 and elbow 2 2010, increasing the contact area between hot water and elbow 1 206 and elbow 2 2010. At the same time, start motor 2023 to drive transmission shaft 2021 to rotate. Since driving gear 2022 is meshed and connected with driven gear 2020, it drives driven shaft 205 to rotate, and then drives rotating shaft 1 2017 and rotating shaft 2 2018 to rotate through conveyor belt 1 2013 and conveyor belt 2 2014 respectively. At this time, fan blade 1 2015 and fan blade 2 2016 rotate at the same time to cool elbow 1 206 and elbow 2 2010 respectively, so that the water flowing through elbow 1 206 is initially cooled by fan blade 1 2015, and then flows through elbow 2 2010 and is cooled again by fan blade 2 2016, and finally the hot water is fully cooled.

[0027] Specifically, by Figure 4-5 It is given that the cooling mechanism 2 3 includes a fixed ring 301 fixed to the outside of the hollow disk 202, a movable ring 305 is provided below the mounting plate 201, an annular groove 308 is provided on the outside of the fixed ring 301, and the movable ring 305 is rotatably connected to the fixed ring 301 through the annular groove 308, two inclined plates 306 are symmetrically fixedly installed at the bottom of the fixed ring 301, and fans 302 are fixedly installed on the two inclined plates 306, a large gear 304 is fixedly installed on the outside of the movable ring 305, a small gear 303 is fixedly installed on the outside of the transmission shaft 2021, and the small gear 303 is meshed with the large gear 304, and a bent rod 309 is fixedly installed at the top of the movable ring 305 at an equal angle, and a ball 307 located at the top of the fixed ring 301 is installed on the end of each bent rod 309 away from the movable ring 305;

[0028] When in use, first start the motor 2023 to drive the transmission shaft 2021 to rotate, and then drive the small gear 303 to rotate. The movable ring 305 is rotatably connected to the fixed ring 301 through the annular groove 308, and the small gear 303 is meshed with the large gear 304, thereby driving the rotation of the movable ring 305. At the same time, each ball 307 rolls on the top of the fixed ring 301, supporting and limiting the movable ring 305, thereby ensuring the stability of the rotation of the movable ring 305. Finally, the two fans 302 rotate in a circle to fully cool the water sprayed from each nozzle 203, thereby improving the cooling effect of the hot water.

Claims

1. A water circulation mechanism for a steel production cooling device, comprising a housing (1), characterized in that: A second water pumping pipe (5) is fixedly mounted on the outer side of the box (1); a second water pump (7) is fixedly mounted on the end of the second water pumping pipe (5) away from the box (1); a water delivery pipe (6) is fixedly mounted on the side of the second water pump (7) away from the second water pumping pipe (5); a filter plate (4) is mounted inside the box (1); a first cooling mechanism (2) is mounted on the box (1); and a second cooling mechanism (3) is mounted on the first cooling mechanism (2); The cooling mechanism 1 (2) comprises a mounting plate (201) fixed inside the box body (1), a hollow disk (202) being fixedly mounted on the bottom of the mounting plate (201), a nozzle (203) being provided at an equal angle on the bottom of the hollow disk (202), a second elbow (2010) being fixedly mounted on the top of the hollow disk (202), an end of the second elbow (2010) away from the hollow disk (202) passing through the mounting plate (201) and being fixedly connected to a connecting pipe (204), an end of the connecting pipe (204) away from the second elbow (2010) being fixedly mounted with a first elbow (206), and a portion of the first elbow (206) away from the connecting pipe (204) One end extends to the outside of the box body (1) and is fixedly mounted with a water pump 1 (207); a side of the water pump 1 (207) away from the curved pipe 1 (206) is fixedly mounted with a water suction pipe 1 (208); a support plate (209) located between the curved pipe 1 (206) and the curved pipe 2 (2010) is fixedly mounted inside the box body (1); a rotating shaft 1 (217) and a rotating shaft 2 (218) are rotatably connected at the top and bottom of the support plate (209); and a fan blade 1 (215) and a fan blade 2 (216) are fixedly mounted at the ends of the rotating shaft 1 (217) and the rotating shaft 2 (218) away from the support plate (209).

2. The water circulation mechanism of the steel production cooling device according to claim 1 is characterized by: A driven shaft (205) is rotatably connected between the top of the mounting plate (201) and the inner top wall of the box body (1); the driven shaft (205) passes through the support plate (209) and is rotatably connected to the support plate (209); a transmission wheel (2011) is fixedly installed on the outer side of the driven shaft (205) and the rotating shaft (2017); a conveyor belt (213) is transmission-connected between the two transmission wheels (211); a transmission wheel (212) is fixedly installed on the outer side of the driven shaft (205) and the rotating shaft (218); a conveyor belt (214) is transmission-connected between the two transmission wheels (212).

3. The water circulation mechanism of the steel production cooling device according to claim 1 is characterized by: An L-shaped frame (2019) is fixedly mounted on the top of the mounting plate (201); a driven shaft (205) passes through the L-shaped frame (2019) and is rotatably connected to the L-shaped frame (2019); a motor (2023) is fixedly mounted on the inner top wall of the L-shaped frame (2019); a transmission shaft (2021) is fixedly mounted on the motor (2023); a bottom end of the transmission shaft (2021 passes through the mounting plate (201) and is rotatably connected to the mounting plate (201); a driving gear (2022) located above the mounting plate (201) is fixedly mounted on the outer side of the transmission shaft (2021); a driven gear (2020) is fixedly mounted on the outer side of the driven shaft (205); and the driven gear (2020) is meshingly connected to the driving gear (2022).

4. The water circulation mechanism of the steel production cooling device according to claim 1 is characterized by: The second cooling mechanism (3) comprises a fixed ring (301) fixed to the outside of the hollow disk (202); a movable ring (305) is provided below the mounting plate (201); an annular groove (308) is provided on the outside of the fixed ring (301); the movable ring (305) is rotatably connected to the fixed ring (301) via the annular groove (308); two inclined plates (306) are symmetrically fixedly installed at the bottom of the fixed ring (301); and fans (302) are fixedly installed on both inclined plates (306).

5. The water circulation mechanism of the steel production cooling device according to claim 4 is characterized by: A large gear (304) is fixedly mounted on the outer side of the movable ring (305), and a small gear (303) is fixedly mounted on the outer side of the transmission shaft (2021), and the small gear (303) is meshingly connected with the large gear (304).

6. The water circulation mechanism of the steel production cooling device according to claim 4 is characterized by: The top of the movable ring (305) is fixedly mounted with bent rods (309) at equal angles, and one end of each bent rod (309) away from the movable ring (305) is mounted with a ball (307) located at the top of the fixed ring (301).

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