CN219924538U

CN219924538U - High-efficient cooling arrangement of car steel casting

Info

Publication number: CN219924538U
Application number: CN202223386899.4U
Authority: CN
Inventors: 张宗石; 刘书江; 刘宝金; 邹乃奎
Original assignee: Qingdao Qili Steel Casting Co ltd
Current assignee: Qingdao Qili Steel Casting Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-10-31
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses high-efficiency cooling equipment for an automobile steel casting, which comprises a cooling box, wherein an L-shaped water inlet pipe is fixedly inserted below the cooling box, a water outlet pipe is communicated above the cooling box, and a cooling device for intelligently controlling the water temperature around the steel casting and a swinging device for removing a steam film on the surface of the steel casting are arranged inside the cooling box. In the using process, the steel casting is placed into water to be cooled through the electric shrinkage rod, after the temperature transmission device detects that the water temperature rises, the intelligent booster pump is started, the water inflow is increased, the water inflow drives the screw propeller to rotate, the stirring rod rotates to stir low-temperature water to the vicinity of the steel casting, meanwhile, the second bevel gear rotates to drive the knocking rod to knock the bearing frame to enable the steel casting to swing, the steam film on the surface is removed, the cooling rate and efficiency of the steel casting are improved, and high-temperature water above the high-temperature water enters the cooling box again after entering the cooling device through the water outlet pipe to be cooled, so that the water can be recycled, and waste is avoided.

Description

High-efficient cooling arrangement of car steel casting

Technical Field

The utility model relates to the technical field of casting cooling equipment, in particular to efficient cooling equipment for an automobile steel casting.

Background

The casting is a metal molded article obtained by various casting methods, namely, smelted liquid metal is poured into a casting mould prepared in advance by pouring, injection, suction or other casting methods, and the casting is cooled and then polished to obtain the article with certain shape, size and performance. The water is used as the most common cooling quenching medium, but the water temperature has a larger influence on the cooling capacity, the water temperature is increased, the cooling capacity is reduced, and when the temperature of the casting is 500-600 ℃, the water is in a vapor film stage, so that the cooling speed can be influenced, and the casting is not hard due to uneven cooling or insufficient cooling speed.

Among the prior art, a high-efficient cooling device for metal casting of publication No. "CN212469732U", including top and bottom all set up open-ended cooling tank, the equal fixedly connected with curb plate in both sides top of cooling tank, spout has all been seted up to one side that two curb plates are close to each other, sliding installation has the slide in the spout, the bottom one side that two slides are close to each other has all welded the link plate, the bottom welding of two link plates has same steel waterlogging caused by excessive rainfall box, the top welding of two curb plates has same roof, one side fixedly connected with driving motor of a curb plate, can effectually cool off the foundry goods to conveniently take out the foundry goods after the cooling is accomplished, can filter the iron fillings on the foundry goods simultaneously.

However, the prior art still has great disadvantages, such as:

1. according to the cooling device for the metal castings, the steel castings are placed into the water of the cooling box through the steel draining box, the high-temperature steel castings are subjected to temperature transfer to be cooled by the water in a heat transfer mode, so that the peripheral water temperature of the steel castings can be quickly increased, the temperature is slowly transferred to the peripheral water, the water temperature of the water in the whole cooling box can be gradually increased, after the water temperature of the cooling box is increased, the cooling effect and efficiency of the steel castings can be reduced, and the castings are softer and not harder if the cooling is not quick.

2. When the temperature of the steel casting is 500-600 ℃, water is in a vapor film stage, a vapor film is formed on the surface of the steel casting, and the vapor film separates the steel casting from the water, so that the speed of the steel casting in transferring the temperature to the water is reduced, and the cooling speed and the cooling efficiency of the steel casting are affected.

Disclosure of Invention

The utility model aims to provide efficient cooling equipment for automobile steel castings, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the high-efficiency cooling equipment for the automobile steel castings comprises a cooling box, wherein a casting opening for casting is formed in the upper part of the cooling box, an L-shaped water inlet pipe is fixedly inserted in the lower part of the cooling box, and a water outlet pipe is communicated with the upper part of the cooling box;

the cooling box is internally provided with a cooling device for intelligently controlling the water temperature around the steel casting and a swinging device for removing a steam film on the surface of the steel casting.

Preferably, the heat sink includes the intelligent booster pump with L type inlet tube intercommunication, L type inlet tube mouth of pipe rotates and is provided with the screw, screw fixedly connected with first pivot, the one end that the screw was kept away from to first pivot rotates and sets up on the inner wall of cooling tank, fixedly in the first pivot be provided with a plurality of stirring bars that are used for stirring cooling water.

Preferably, the swinging device comprises a first bevel gear fixedly arranged on a first rotating shaft, a second bevel gear is meshed with the first bevel gear, the second bevel gear is fixedly connected with a second rotating shaft, one end of the second rotating shaft, which is far away from the second bevel gear, is rotationally arranged on the inner wall of the cooling box, a knocking rod for knocking the swinging of the cast steel is fixedly arranged on the second rotating shaft, four electric telescopic rods are fixedly arranged above the cooling box, one end, which is far away from the cooling box, of each electric telescopic rod is fixedly connected with a hanger plate, two symmetrical hanging rods are fixedly connected in the middle of each hanger plate, a bearing frame for bearing the cast steel is rotationally arranged in the middle of each hanging rod, and the bearing frame is rotationally connected with the hanging rods through rivets.

Preferably, the first rotating shaft is movably sleeved with a first fixing plate fixed on the inner wall of the cooling box, and one end, far away from the propeller, of the first rotating shaft is rotatably connected with a first bearing fixed on the inner wall of the cooling box.

Preferably, the second rotating shaft is movably sleeved with a second fixing plate fixed on the inner wall of the cooling box, and one end, far away from the second bevel gear, of the second rotating shaft is rotatably connected with a second bearing fixed on the inner wall of the cooling box.

Preferably, a temperature sensing device for monitoring water temperature is fixedly arranged on the bearing frame, and the temperature sensing device is connected with the intelligent booster pump through telecommunication.

Preferably, the bearing frame is provided with a plurality of water inlet holes.

Preferably, the knocking rod is made of hard materials.

Preferably, the temperature sensing device comprises a temperature sensor and a singlechip.

Preferably, the water outlet pipe is communicated with a cooling device for cooling water flowing out of the water outlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the hanging rod and the bearing frame connected to the hanging plate are driven to move downwards through the contraction of the electric telescopic rod, so that a steel casting is put into water of the cooling box from the putting opening to be cooled, when the steel casting transfers the temperature to the surrounding water, the water temperature of the periphery of the steel casting rises, when water in the L-shaped water inlet pipe enters the cooling box, the water pushes the propeller to rotate so as to drive the first rotating shaft and the stirring rod on the first rotating shaft to rotate together, the water in the cooling box is enabled to rotate rapidly, the entered low-temperature water flows to the vicinity of the steel casting, the low-temperature water is extruded away, and therefore the water temperature on the surface of the steel casting is reduced, and the cooling efficiency and the cooling speed of the steel casting are improved;

2. when the temperature of the steel casting is between 500 and 600 ℃, a steam film is formed on the surface of the steel casting, the cooling rate of the steel casting is affected, the first bevel gear is driven to rotate through the rotating first rotating shaft, so that the meshed second bevel gear and second rotating shaft are driven to rotate, a knocking rod on the second rotating shaft is driven to rotate to knock the bearing frame, the bearing frame is made to swing, the steam film on the surface of the steel casting is removed, and the cooling rate of the steel casting is improved;

3. the temperature sensing device arranged on the bearing frame can monitor the water temperature around the steel casting in real time, when the water temperature is higher than the set temperature, the intelligent booster pump is controlled to work by sending a control signal through the internal singlechip, so that the water inlet speed of the L-shaped water inlet pipe and the rotating speed of the stirring rod are increased, the cooling speed of the steel casting is further improved, the high-temperature water in the cooling box flows out of the water outlet pipe, the high-temperature water is cooled by the cooling device and then is discharged into the water tank, and the water in the water tank is pressurized into the cooling box by the booster pump, so that the water can be recycled, and waste is avoided.

In the using process, firstly, a steel casting is placed in a bearing frame, an electric shrinkage rod is shrunk, a hanger plate is lowered, the hanger rod and the bearing frame are placed in water, then the steel casting starts to be cooled by water, the peripheral water temperature of the steel casting starts to rise along with the temperature reduction of a steel column, after a temperature sensor arranged on the bearing frame monitors the rising of the nearby water temperature, a control command is sent out by a singlechip to start an intelligent booster pump, the water inflow of an L-shaped water inlet pipe is increased, a water of the L-shaped water inlet pipe drives a screw to rotate, so that a first rotating shaft is driven to rotate, a stirring rod is driven to rotate, the entered low-temperature water is stirred to the vicinity of the steel casting, and meanwhile, a first bevel gear on the first rotating shaft is driven to rotate to drive a meshed second bevel gear to rotate, so that a knocking rod knocks the bearing frame, and the bearing frame rotates around a rivet, so that the steel casting is swung, a steam film on the surface of the steel casting is removed, and the cooling rate and the efficiency of the steel casting are improved.

When the booster pump is used for pumping low-temperature water into the cooling box, the high-temperature water above the cooling box is discharged out of the cooling box through the water outlet pipe, the discharged high-temperature water is cooled by the cooling device and then is discharged into the water tank, and the cooled low-temperature water is pumped into the cooling box through the booster pump, so that water can be recycled, and waste is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is an enlarged schematic view of the area A in FIG. 2;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is an enlarged schematic view of the area B in fig. 4.

In the figure: 1. a cooling box; 2. a delivery port; 3. an L-shaped water inlet pipe; 4. a water outlet pipe; 5. an intelligent booster pump; 6. a propeller; 7. a first rotating shaft; 8. a stirring rod; 9. a first bevel gear; 10. a second bevel gear; 11. a second rotating shaft; 12. knocking the rod; 13. an electric telescopic rod; 14. a hanger plate; 15. a boom; 16. a carrying frame; 17. a rivet; 18. a first fixing plate; 19. a first bearing; 20. a second fixing plate; 21. a second bearing; 22. a temperature sensing device; 23. a water inlet hole; 24. and a cooling device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

embodiment one:

the utility model provides a high-efficient cooling arrangement of car cast steel, including cooling tank 1, cooling tank 1 top has been seted up and has been used for throwing in mouth 2 of foundry goods, throwing in mouth 2 is greater than the carriage frame 16 that is used for bearing the steel foundry goods, can make carriage frame 16 put into cooling tank 1 with the steel foundry goods, cooling tank 1 below is fixed to be inserted and is equipped with L type inlet tube 3, make low water get into from cooling tank 1 below, L type inlet tube of here also can set up above cooling tank 1, cooling tank 1 top intercommunication has outlet pipe 4, after low water gets into from L type inlet tube, the high temperature water of cooling tank 1 top then discharges cooling tank 1 through outlet pipe 4, outlet pipe 4 intercommunication has the cooling arrangement 24 of cooling and flowing out water from outlet pipe 4, can be stored in the pond after carrying out the cooling treatment with the high temperature water of discharging in the cooling tank 1, cooling tank 1 inside is provided with the heat sink that is used for intelligent control cast steel surrounding water temperature and is used for driving cast steel surface vapor film's the device.

Embodiment two:

this embodiment has disclosed heat sink on the basis of embodiment one, include the intelligent booster pump 5 with L type inlet tube 3 intercommunication, this intelligent booster pump 5 can control the water yield size of L type inlet tube 3, L type inlet tube 3 mouthful rotation is provided with screw 6, when water from L type inlet tube in, the screw 6 rotation can be made to the water that flows, screw 6 fixedly connected with first pivot 7, first pivot 7 movable sleeve is equipped with the first fixed plate 18 of fixing at cooling tank 1 inner wall, the one end rotation that screw 6 was kept away from to first pivot 7 is connected with the first bearing 19 of fixing at cooling tank 1 inner wall, can screw 6 unsettled in L type inlet tube 3, and keep first pivot 7 and screw 6 center coincidence with L type inlet tube 3 all the time, can not make screw 6 fall down and can not cut away to rub L type inlet tube 3, the stirring rod 8 that is used for stirring cooling water is fixed on the first pivot 7 of one end of screw 6, when first pivot 7 rotates, stirring rod 8 rotates round first pivot 7, thereby make the quick flow direction of the cooling water casting quick cooling box quick-stop can be made to the low-speed casting in the cooling box, thereby the casting can be cooled down.

Embodiment III:

the embodiment discloses a swinging device on the basis of the first embodiment, the swinging device comprises a first bevel gear 9 fixedly arranged on a first rotating shaft 7, a second bevel gear 10 is meshed with the first bevel gear 9, the second bevel gear 10 is fixedly connected with a second rotating shaft 11, when the first rotating shaft 7 rotates, the second rotating shaft 11 can synchronously rotate, a second fixing plate 20 fixed on the inner wall of a cooling box 1 is movably sleeved on the second rotating shaft 11, one end of the second rotating shaft 11 far away from the second bevel gear 10 is rotatably connected with a second bearing 21 fixed on the inner wall of the cooling box 1, the second bearing 21 and the second fixing plate 20 can limit the position of the second rotating shaft 11 and can rotate, so that the second rotating shaft 11 can synchronously rotate when the first rotating shaft 7 rotates, a knocking rod 12 for knocking a knocking piece is fixedly arranged on the second rotating shaft 11, when the second rotating shaft 11 rotates, the knocking rod 12 rotates around the second rotating shaft 11, four synchronous electric telescopic rods 13 are fixedly arranged above the cooling box 1, one end of the electric telescopic rods 13 far away from the cooling box 1 is rotatably connected with a second bearing 21 fixed on the inner wall of the cooling box 1, the second bearing 15 is rotatably connected with a lifting frame 15 through a lifting rivet, and a lifting frame 17 is rotatably connected with the two lifting rods 15, and a lifting frame 15 is rotatably connected with the two lifting rods 15 through a lifting frame 15, and a rivet 15 is rotatably connected with the two lifting frames 15, and a lifting frame 15 is rotatably connected with the lifting frame 15 through a lifting frame 15, and a rivet 15 is rotatably, when the lifting frame 15 is rotatably connected with the lifting frame 15 is rotatably, and a lifting frame 15 is rotatably connected with the lifting frame 15 through a lifting frame, and a lifting frame 15, the bearing frame can swing around the rivet 17, a plurality of water inlet holes 23 are formed in the bearing frame 16, water in the cooling box 1 can quickly enter the bearing frame 16 and contact the steel casting, a temperature sensing device 22 for monitoring water temperature is fixedly arranged on the bearing frame 16, the temperature sensing device 22 is connected with the intelligent booster pump 5 through telecommunication, the temperature sensing device 22 comprises a temperature sensor and a singlechip, after the temperature sensor detects water temperature near the steel casting, after data are analyzed through the singlechip, a control command is sent to the intelligent booster pump 5, so that the power of the intelligent booster pump 5 is controlled, and the water inlet amount of the L-shaped water inlet pipe 3 is controlled.

Working principle: firstly, a steel casting is placed in a bearing frame 16, four electric telescopic rods 13 are synchronously contracted, a lifting plate 14 and a lifting rod 15 are driven to descend through the electric telescopic rods 13, so that the bearing frame 16 and the steel casting are driven to enter a cooling box 1 from a delivery port 2, water in the cooling box 1 passes through a water inlet 23 to enter the bearing frame 16 to be in contact with a steel casting, the water temperature around the steel casting starts to rise, after the temperature sensor detects the rise of the water temperature, the intelligent booster pump 5 is controlled by a singlechip to increase the power, the water inflow is increased, the water enters the cooling box 1 through an L-shaped water inlet pipe 3, a water driven screw 6 entering from the L-shaped water inlet pipe 3 rotates, the screw drives a first rotating shaft 7 and a stirring rod 8 on the first rotating shaft, and the stirring rod 8 stirs the water in the cooling box 1, so that the low-temperature water and the water around the steel casting are quickly fused, and the water temperature around the steel casting can be quickly cooled.

The first rotating shaft 7 rotates and drives the meshed second bevel gear 10 to rotate through the first bevel gear 9, the second bevel gear drives the second rotating shaft 11 to rotate, and the knocking rod 12 on the second rotating shaft 11 is enabled to rotationally knock the outer side wall of the bearing frame 16 around the knocking rod, so that the bearing frame 16 drives the steel casting to swing around the rivet, and therefore a steam film on the surface of the steel casting is removed, and cooling efficiency of the steel casting is improved.

After the low-temperature water enters the cooling box 1 from the L-shaped water inlet pipe 3, the high-temperature water above the cooling box 1 is discharged through the water outlet pipe 4, enters the water tank for storage after being cooled by the cooling equipment 24, and then enters the cooling box 1 through the intelligent booster pump 5, so that the cooling water can be recycled.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient cooling arrangement of car cast steel spare, includes cooling tank (1), opening (2) that are used for throwing in foundry goods are seted up to cooling tank (1) top, its characterized in that: an L-shaped water inlet pipe (3) is fixedly inserted below the cooling box (1), and a water outlet pipe (4) is communicated above the cooling box (1);

a cooling device for intelligently controlling the water temperature around the steel casting and a swinging device for removing a steam film on the surface of the steel casting are arranged in the cooling box (1);

the cooling device comprises an intelligent booster pump (5) communicated with an L-shaped water inlet pipe (3), a propeller (6) is rotatably arranged at the opening of the L-shaped water inlet pipe (3), a first rotating shaft (7) is fixedly connected with the propeller (6), one end, far away from the propeller (6), of the first rotating shaft (7) is rotatably arranged on the inner wall of the cooling box (1), and a plurality of stirring rods (8) for stirring cooling water are fixedly arranged on the first rotating shaft (7);

the swinging device comprises a first bevel gear (9) fixedly arranged on a first rotating shaft (7), the first bevel gear (9) is meshed with a second bevel gear (10), the second bevel gear (10) is fixedly connected with a second rotating shaft (11), one end of the second rotating shaft (11) away from the second bevel gear (10) is rotationally arranged on the inner wall of a cooling box (1), a knocking rod (12) for knocking a cast steel part to swing is fixedly arranged on the second rotating shaft (11), four electric telescopic rods (13) are fixedly arranged above the cooling box (1), one end of each electric telescopic rod (13) away from the cooling box (1) is fixedly connected with a hanging plate (14), two symmetrical hanging rods (15) are fixedly connected in the middle of each hanging plate (14), a bearing frame (16) for bearing the cast steel part is rotationally arranged in the middle of each hanging rod (15), and each bearing frame (16) is rotationally connected with each hanging rod (15) through rivets (17).

2. An efficient cooling apparatus for automotive steel castings according to claim 1, wherein: the first rotating shaft (7) is movably sleeved with a first fixing plate (18) fixed on the inner wall of the cooling box (1), and one end, far away from the propeller (6), of the first rotating shaft (7) is rotatably connected with a first bearing (19) fixed on the inner wall of the cooling box (1).

3. An efficient cooling apparatus for automotive steel castings according to claim 1, wherein: the second rotating shaft (11) is movably sleeved with a second fixing plate (20) fixed on the inner wall of the cooling box (1), and one end, far away from the second bevel gear (10), of the second rotating shaft (11) is rotatably connected with a second bearing (21) fixed on the inner wall of the cooling box (1).

4. An efficient cooling apparatus for automotive steel castings according to claim 1, wherein: the intelligent water temperature monitoring device is characterized in that a temperature sensing device (22) for monitoring water temperature is fixedly arranged on the bearing frame (16), and the temperature sensing device (22) is connected with the intelligent booster pump (5) through telecommunication.

5. An efficient cooling apparatus for automotive steel castings according to claim 1, wherein: a plurality of water inlet holes (23) are formed in the bearing frame (16).

6. An efficient cooling apparatus for automotive steel castings according to claim 1, wherein: the knocking rod (12) is made of hard materials.

7. An efficient cooling apparatus for automotive steel castings according to claim 4, wherein: the temperature sensing device (22) comprises a temperature sensor and a singlechip.

8. An efficient cooling apparatus for automotive steel castings according to claim 1, wherein: the water outlet pipe (4) is communicated with a cooling device (24) for cooling water flowing out of the water outlet pipe (4).