Sintered ore cooling device

Abstract

The utility model discloses a sinter cooling device which comprises a cooling stock bin, a plurality of guide plates inclining downwards are arranged on the side walls of the two sides in the cooling stock bin from top to bottom, a cold air pipe is arranged in the cooling stock bin, and an air inlet pipe is connected with an air conditioner through a pipeline. A plurality of air outlet heads are arranged on the front side and the rear side of the part, located in the cooling bin, of the cold air pipe, a blockage clearing assembly is arranged at the end, located in the cold air pipe, of each air outlet head, and a driver used for driving the blockage clearing assembly to work is transversely arranged in the middle in the cold air pipe. According to the technical scheme, the unblocking device has the advantages that the unblocking assembly and the driver are arranged in the cold air pipe of the cooling stock bin, under the control of the driver, the unblocking assembly can clean the air outlet head on the cold air pipe, and therefore mineral aggregate particles blocked in the air outlet head are removed, and the service life of the cooling stock bin is prolonged. Therefore, normal air outlet operation of the cold air pipe can be guaranteed, and normal operation of sintering ore cooling operation is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mineral aggregate cooling equipment technical field especially relates to sinter cooling device. BACKGROUND

[0002] After sintering is completed, a large amount of residual heat will be left in the mineral aggregate, in order to avoid the high-temperature mineral aggregate from damaging the conveying device, the mineral aggregate needs to be cooled, the cooling of the sintered mineral aggregate is currently carried out by using a ring cooler, but after a long time of work, the baffle on the ring cooler will have gaps, the gaps will cause air leakage, and thus the cooling temperature of the sintered mineral aggregate cannot reach the normal conveying temperature, if the mineral aggregate in the ring cooler is directly conveyed to the conveyor, the temperature of the mineral aggregate will still damage the surface of the conveyor belt, therefore, in order to improve the cooling effect of the mineral aggregate, a cooling bin is arranged between the discharge port of the ring cooler and the conveying belt, an inclined guide plate is arranged in the cooling bin, and a cold air pipe is arranged, cold air is conveyed into the cooling bin through the cold air pipe to perform secondary cooling on the mineral aggregate, but during the conveying of the mineral aggregate in the cooling bin, dust will be raised, and small particles of the mineral aggregate are easy to be blocked at the air outlet of the cold air pipe, thereby affecting the normal air outlet operation of the cold air pipe, and the cooling efficiency of the mineral aggregate is also affected. SUMMARY

[0003] The utility model discloses a sinter cooling device to solve the problems in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of: a sinter cooling device, comprising a cooling bin, the cooling bin is provided with a feeding port on the top plate, the bottom of the cooling bin is provided with a discharging opening, a plurality of downward inclined guide plates are arranged on the side walls of both sides in the cooling bin from top to bottom, every two adjacent guide plates at the upper end and the lower end are arranged in a staggered manner, a cold air pipe is arranged in the cooling bin below each guide plate, one end of the cold air pipe extends to the outside of the cooling bin, the part of the cold air pipe outside the cooling bin is provided with an air inlet pipe, the air inlet pipe is connected with a cold air machine through a pipeline, a plurality of air outlets are arranged on the front and back sides of the part of the cold air pipe in the cooling bin, a cleaning assembly is arranged at one end of the air outlet in the cold air pipe, and a driver is further arranged in the middle of the cold air pipe to drive the cleaning assembly to work.

[0005] Further, the part of the air outlet in the cold air pipe is provided with an air inlet channel in the transverse direction, an air outlet channel extending to the outside of the cold air pipe is further arranged in the air outlet, the air outlet channel and the air inlet channel are interconnected, the air outlet is further provided with a mounting cavity at one end in the cold air pipe, the mounting cavity and the air outlet channel are arranged on the inner and outer sides of the air inlet channel, and the cleaning assembly is arranged at the mounting cavity.

[0006] Further, the said unblocking assembly comprises a vertically arranged ejector pin, a pin hole is arranged between the said installation cavity and the said air inlet channel, the said ejector pin passes through the said pin hole from the said installation cavity and extends into the said air outlet channel, the diameter of the said ejector pin is smaller than the diameter of the said air outlet channel, the said ejector pin is provided with a driving head at one end of the said installation cavity, the said driving head extends into the said cooling material bin through the said movable opening and extends into the inner cavity of the said cooling air pipe, the part of the said ejector pin in the said installation cavity is further sleeved with a spring seat, one end of the said spring seat is fixedly connected with the end of the said driving head, the other end of the said spring seat is fixedly connected with the inner wall of the said installation cavity with the said pin hole, the said driver is arranged between the two said driving heads, and the said driver controls the telescopic movement of the said driving head at the said movable opening.

[0007] Further, the said driver comprises a movable rod arranged in the said cooling air pipe, one end of the said movable rod extends out of the said cooling air pipe and extends into the outer part of the said cooling material bin, the said movable rod is provided with a driving cone at a position corresponding to each said driving head, the diameter of the said driving cone towards the one end of the said air inlet pipe is larger than the diameter of the said driving cone towards the one end of the said cooling material bin, and the end of the said driving head on the two sides abuts against the inclined side wall of the said driving cone.

[0008] Further, the outer part of the said cooling material bin is provided with an electric push rod at a position corresponding to the position below the said cooling air pipe, the piston rod of the said electric push rod is arranged towards the side away from the said cooling material bin, and the piston rod of the said electric push rod is fixedly connected with the said movable rod at the one end outside the said cooling air pipe through a connecting rod.

[0009] Further, the said driving head is provided with an arc-shaped head at the end towards the said driver.

[0010] Further, the said cooling material bin is provided with a mounting plate on the two sides, and the said electric push rod is fixedly arranged on the said mounting plate.

[0011] Further, the said cooling material bin is provided with an exhaust port on the top plate, and the said exhaust fan is arranged at the said exhaust port.

[0012] Further, the said cooling material bin is provided with a feeding hopper at the feeding port.

[0013] The above technical scheme of the utility model has the following beneficial effects: the utility model discloses a cooling material bin, which comprises a cooling air pipe, an air inlet channel, an air outlet channel, an installation cavity, a driving head, a movable opening, a spring seat, a driver, an ejector pin, a movable rod, a driving cone and an electric push rod. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1The utility model discloses an embodiment main view cross section structure schematic diagram.

[0015] Figure 2 The utility model discloses an embodiment cold gas pipe place's plan view cross section schematic diagram.

[0016] Figure 3 For Figure 2 The middle A place enlarged view. Specific embodiment

[0017] In order to more clearly understand the above -mentioned purpose, feature and advantage of the utility model, the utility model is further detailed below with the specific embodiment and the drawings, and it should be explained that the embodiment of the application and the feature in the embodiment can be combined mutually under the condition of not conflicting.

[0018] In the following description, a lot of specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented by other different ways from the description, therefore, the protection scope of the utility model is not limited by the following disclosed specific embodiment.

[0019] As Figures 1-3 The utility model discloses a sinter cooling device, including cooling bin 1, the cooling bin 1 is provided with the feed inlet on its roof, and the bottom of the cooling bin is provided with a discharge opening, a plurality of downward inclined guide plates 2 are arranged on the side walls of both sides in the cooling bin 1 from top to bottom, and each adjacent two guide plates 2 at the upper end are arranged in a staggered manner, that is, each adjacent two guide plates 2 at the upper end are arranged on the left and right sides of the inner wall of the cooling bin 1, one end of the guide plate 2 is fixedly connected with the inner wall of the cooling bin 1, and a discharging gap exists between the other end and the other side wall of the cooling bin 1, a cold gas pipe 3 is arranged in the cooling bin 1 at a position corresponding to the lower side of each guide plate 2, one end of the cold gas pipe 3 extends to the outside of the cooling bin 1, the part of the cold gas pipe 3 located outside the cooling bin 1 is provided with an air inlet pipe 4, the air inlet pipe 4 is connected with a cold air machine through a pipeline 5, a plurality of air outlet heads 6 are arranged on the front and back sides of the part of the cold gas pipe 3 located in the cooling bin 1, one end of the air outlet head 6 located in the cold gas pipe 3 is provided with a blockage cleaning assembly, and a driver for driving the blockage cleaning assembly to work is horizontally arranged in the middle of the cold gas pipe.

[0020] A plurality of air holes are uniformly arranged on the guide plate 2, the air holes facilitate the cold air to pass through the guide plate 2, thereby improving the cooling effect of the material on the guide plate 2.

[0021] The part of the air outlet head 6 located in the cold air pipe 3 is provided with an air inlet channel 6a in the transverse direction, and the air outlet head 6 is also provided with an air outlet channel 6b extending to the outside of the cold air pipe 3, the air outlet channel 6b is interconnected with the air inlet channel 6a, and the air outlet head 6 is also provided with a mounting cavity 6c at one end located in the cold air pipe 3, the mounting cavity 6c is arranged on the inner and outer sides of the air inlet channel 6a separately from the air outlet channel 6b, and the unblocking assembly is arranged at the mounting cavity 6c.

[0022] The unblocking assembly comprises a vertical needle 7, and a needle hole 6d is arranged between the mounting cavity 6c and the air inlet channel 6a to facilitate the passage of the needle 7, the needle 7 extends into the air outlet channel 6b from the mounting cavity 6c through the needle hole 6d, the diameter of the needle 7 is smaller than the diameter of the air outlet channel 6b, the needle 7 is provided with a driving head 8 at one end located in the mounting cavity 6c, the air outlet head 6 is provided with a movable port 6e at the end located in the cold air pipe 3, the driving head 8 extends into the inner cavity of the cold air pipe 3 through the movable port 6e, and the part of the needle 7 located in the mounting cavity 6c is also sleeved with a spring seat 9, one end of the spring seat 9 is fixedly connected with the end of the driving head 8, the other end of the spring seat 9 is fixedly connected with the inner wall of the mounting cavity 3c with the needle hole 6d, and a driver is arranged between the two driving heads 8, and the driver controls the telescopic movement of the driving head 8 at the movable port 6e.

[0023] The driver comprises a movable rod 10 arranged in the cold air pipe 3 in the transverse direction, one end of the movable rod 10 extends out of the cooling bin 1 through the cold air pipe 3, and the movable rod 10 is provided with a driving cone 11 at positions corresponding to the driving heads 8, the diameter of the driving cone 11 towards the end of the air inlet pipe 4 is larger than the diameter of the driving cone 11 towards the cooling bin 1, and the end of the driving head 8 on the two sides is arranged on the inclined side wall of the driving cone 11.

[0024] The outside of the cooling bin 1 is provided with an electric push rod 12 at a position corresponding to below the cold air pipe 3, the piston rod of the electric push rod 12 is arranged towards the side away from the cooling bin 1, and the piston rod of the electric push rod 12 is fixedly connected with the end of the movable rod 10 located outside the cold air pipe 3 through a connecting rod 13.

[0025] The driving head 8 is provided with an arc-shaped head at the end towards the driver, and the structure of the arc-shaped head facilitates the movement of the driving head 8 along with the driving cone 11.

[0026] The two sides of the cooling bin 1 are provided with mounting plates 14, and the electric push rod 12 is fixedly arranged on the mounting plates 14.

[0027] The top plate of the cooling bin 1 is provided with an air outlet, and the air outlet is provided with an exhaust fan 15.

[0028] The feeding port of the cooling bin 1 is provided with a feeding hopper 16.

[0029] The working principle of the utility model is that: the sintered ore is put into the inside of the cooling bin 1 through the feeding hopper 16 and the feeding port, the ore slides between the guide plates 2 of each layer of upper and lower ends, at the same time, the air cooler sends the cold air into the cold air pipe 3 through the pipeline 5 and the air inlet head 4, the cold air is sprayed out through the air outlet head 6 in the cold air pipe 3, thereby the cooling bin 1 is cooled, the ore is cooled by heat exchange during the conveying process in the cooling bin 1, the air in the cooling bin 1 is discharged by the exhaust fan 15, thereby the air circulation in the cooling bin 1 is accelerated.

[0030] After long-term work, the particles of the ore raised in the cooling bin 1 can block the air outlet channel 6b of the air outlet head 6, the cold air pipe 4 can be regularly cleaned and unblocked, during the work, the piston rod of the electric push rod 12 moves to the side of the cooling bin 1, thereby driving the movable rod 10 to move inward in the cold air pipe 3, with the movement of the movable rod 10, the movable rod 10 moves transversely with the driving cone cylinder 11 on the movable rod 10, with the displacement of the driving cone cylinder 11, the driving cone cylinder 11 drives the driving head 8 to move into the installation cavity 6c, the movement of the driving head 8 drives the ejector pin 7 to move into the air outlet channel 6b and extend in the air outlet channel 6b, in this way, the ejector pin 7 drives the impurity particles blocked in the air outlet channel 6b to be discharged, thereby ensuring the smoothness of each channel of the air outlet head 6, when the driving head 8 moves inward, the spring seat 9 is also pressed, after the cleaning and unblocking work is completed, the movable rod 10 moves reversely under the driving of the electric push rod 12, at this time, the diameter of the contact part of the driving cone cylinder 11 and the driving head 8 is smaller, so the driving head 8 moves outward and resets under the action of the spring seat 9, at this time, the ejector pin 7 is also stored in the inside of the air outlet head 6, the whole process does not need to stop, thereby ensuring the normal operation of the ore cooling work.

[0031] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described for better illustrating the principles and practical application of the utility model, and enabling those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A sinter cooling device, characterized by: The cooling bin is provided with a feeding port on its top plate, and a discharging opening is arranged at the bottom of the cooling bin. A plurality of downwardly inclined guide plates are arranged on the side walls of the cooling bin from top to bottom. Each adjacent two guide plates at the upper and lower ends are arranged in a staggered manner. A cold air pipe is arranged in the cooling bin at a position corresponding to each guide plate. One end of the cold air pipe extends to the outside of the cooling bin. The part of the cold air pipe outside the cooling bin is provided with an air inlet pipe. The air inlet pipe is connected with a cold air machine through a pipeline. A plurality of air outlet heads are arranged on the front and back sides of the part of the cold air pipe inside the cooling bin. The end of the air outlet head inside the cold air pipe is provided with a blockage cleaning assembly. A driver for driving the blockage cleaning assembly to work is transversely arranged in the cold air pipe.

2. The sinter cooling device according to claim 1, characterized in that: The part of the air outlet head inside the cold air pipe is provided with an air inlet channel in the transverse direction. An air outlet channel extending to the outside of the cold air pipe is further arranged in the air outlet head. The air outlet channel and the air inlet channel are interconnected. The air outlet head is further provided with a mounting cavity at one end inside the cold air pipe. The mounting cavity and the air outlet channel are arranged on the inner and outer sides of the air inlet channel. The blockage cleaning assembly is arranged at the mounting cavity.

3. The sinter cooling device according to claim 2, characterized in that: The blockage cleaning assembly comprises a vertical needle. A needle hole is arranged between the mounting cavity and the air inlet channel for the needle to pass through. The needle extends into the air outlet channel from the mounting cavity through the needle hole. The diameter of the needle is smaller than the diameter of the air outlet channel. A driving head is arranged at one end of the needle. The driving head extends into the inner cavity of the cold air pipe through a movable port arranged at one end of the air outlet head. The part of the needle inside the mounting cavity is further sleeved with a spring seat. One end of the spring seat is fixedly connected with the end of the driving head. The other end of the spring seat is fixedly connected with the inner wall of the mounting cavity with the needle hole. The driver is arranged between the driving heads on both sides. The driver controls the telescopic movement of the driving head at the movable port.

4. The sinter cooling device according to claim 3, characterized in that: The driver comprises a movable rod transversely arranged in the cold air pipe. One end of the movable rod extends to the outside of the cooling bin through the cold air pipe. Driving cones are arranged on the movable rod at positions corresponding to the driving heads. The diameter of the driving cone towards the air inlet pipe is larger than the diameter of the driving cone towards the cooling bin. The end of the driving head on both sides abuts against the inclined side wall of the driving cone.

5. The sinter cooling device according to claim 4, characterized in that: An electric push rod is arranged below the cold air pipe outside the cooling bin. The piston rod of the electric push rod is arranged towards the side away from the cooling bin. The piston rod of the electric push rod is fixedly connected with one end of the movable rod outside the cold air pipe through a connecting rod.

6. The sinter cooling device according to claim 5, characterized in that: An arc-shaped head is arranged at one end of the driving head towards the driver.

7. The sinter cooling device according to claim 6, characterized in that: Mounting plates are arranged on both sides of the cooling bin. The electric push rod is fixedly arranged on the mounting plates.

8. The sinter cooling device according to claim 1, characterized in that: An air outlet is arranged on the top plate of the cooling bin. An air outlet fan is arranged at the air outlet.

9. The sinter cooling device according to claim 1, characterized in that: A feeding hopper is arranged at the feeding port of the cooling bin.

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