CN214557295U

CN214557295U - Steel shot granulation device

Info

Publication number: CN214557295U
Application number: CN202120530593.8U
Authority: CN
Inventors: 宋健
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-02
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a shot prilling granulator belongs to shot granulation technical field, including the pond, the top in pond is provided with the frame, and the middle part of frame is provided with the support, is provided with elevating system on the support, and elevating system is connected with the connecting seat, is provided with the motor on the connecting seat, and the motor includes the motor shaft of cavity tube-shape in the upper and lower opening, is provided with the flame retardant coating in the cavity of motor shaft, and the flame retardant coating in situ is fire-resistant channel, and fire-resistant channel's last port is provided with the funnel, and fire-resistant channel's lower port intercommunication has nine hole bricks. The utility model thoroughly abandons the traditional steel shot granulation device, redesigns the device, transfers the motor and the lifting mechanism out of the water pool, and avoids the motor from being damaged; the problem that molten steel damages equipment when the nine-hole brick is burnt through due to the fact that the motor and the base are arranged below the nine-hole brick is solved; and the funnel and the nine-hole brick are rotated together, so that the problem of unqualified product quality caused by deflection is avoided.

Description

Steel shot granulation device

Technical Field

The utility model relates to a shot granulation technical field, concretely relates to shot prilling granulator.

Background

The existing steel shot granulation mechanism generally comprises a water tank, a liftable base is arranged in the center of the water tank, a motor is mounted on the base, a nine-hole brick is mounted on an output shaft of the motor, a funnel is placed right above the nine-hole brick, an opening at the bottom of the funnel is aligned to an opening of the nine-hole brick, and an operation platform for pouring molten steel is arranged above the funnel.

During the use, open the motor that is located the base, the motor drives nine hole bricks rotatory, produce centrifugal force, then the molten steel of temperature 1600 ℃ in the ladle gets into the top opening of nine hole bricks through the funnel, under the effect of centrifugal force the upper shed of nine hole brick lateral wall is thrown out and is fallen into the pond, in order to avoid high temperature to burn through nine hole bricks and cause the loss, nine hole bricks need to be changed new piece for every use 7-8 times, generally the change process is, take off the funnel on the platform earlier, rise the base, nine hole bricks wholly are located the platform top, then change and reset after accomplishing.

At present, because the lifting base and the motor are both positioned in a water pool, the motor is particularly easy to damage; the temperature of the molten steel is high, when the nine-hole brick is not replaced in time, the nine-hole brick can be burnt through, and the molten steel can directly damage a motor and a base below the nine-hole brick, so that equipment is damaged; and molten steel is directly poured into the nine-hole brick rotating at a high speed through the fixed funnel, so that deflection is easily caused, and the product quality is unqualified.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a steel shot granulation device; the steel shot granulation device thoroughly abandons the traditional steel shot granulation device, is redesigned, and takes the motor and the lifting mechanism out of the water tank, so that the motor is prevented from being damaged; the problem that molten steel damages equipment when the nine-hole brick is burnt through due to the fact that the motor and the base are arranged below the nine-hole brick is solved; and the funnel and the nine-hole brick are rotated together, so that the problem of unqualified product quality caused by deflection is avoided.

In order to solve the technical problem, the utility model provides a pair of shot prilling granulator, including the pond, the top in pond is provided with the frame, and the middle part of frame is provided with the support, is provided with elevating system on the support, and elevating system is connected with the connecting seat, is provided with the motor on the connecting seat, and the motor includes the motor shaft of cavity tube-shape in the upper and lower opening, is provided with the flame retardant coating in the cavity of motor shaft, and the flame retardant coating is fire-resistant passageway in situ, and fire-resistant passageway's last port is provided with the funnel, and fire-resistant passageway's lower port intercommunication has nine hole bricks.

The utility model discloses in the further improvement, above-mentioned elevating system includes screw rod lift, electric putter or cylinder.

Through the existing design, the scheme can be more convenient for reducing research and development expenses (maintenance, use cost and the like), realizes productization as soon as possible and generates economic benefits.

The utility model discloses in the further improvement, be provided with the water cooling layer between the cavity inner wall of above-mentioned motor shaft and the flame retardant coating.

Through the design, the scheme can be more convenient for further cooling the motor shaft, better ensures the normal work of the motor shaft and prolongs the service life of the motor shaft.

The utility model discloses in the further improvement, be provided with the slot on the above-mentioned water cooling layer, the slot is pegged graft and is had the cutting, and the cutting sets up on the outer wall of flame retardant coating.

Through the above design, the fire-resistant passageway can be changed in the dismouting of being more convenient for to this scheme, and molten steel temperature is very high, so the flame retardant coating has the loss, consequently, sets up flame retardant coating detachable on the motor shaft, more does benefit to and reduces use cost, and slot and cutting can be better guarantee flame retardant coating and motor shaft inner wall (water cooling layer) firm in connection, and the better assurance flame retardant coating follows the motor shaft and rotates.

The utility model discloses in the further improvement, the outward flange of above-mentioned funnel is connected with balanced ring.

Through the above design, this scheme can more do benefit to the smooth and easy steady rotation of motor shaft, and then steady take nine-hole brick to rotate, further guarantees product quality, and during the use, balanced ring changes the counter weight, just can carry out dynamic balance adjustment.

The utility model discloses in the further improvement, above-mentioned flame retardant coating and funnel integrated into one piece.

Through the design, the scheme can be more beneficial to manufacturing of the refractory layer and the funnel under the condition that the use requirements of the refractory layer and the funnel are not influenced.

In daily maintenance, the funnel and the nine-hole brick are replaced together.

The utility model discloses in the further improvement, above-mentioned flame retardant coating and funnel all adopt refractory material to make and form.

Through the design, the scheme is more convenient for manufacturing the fire-resistant layer and the funnel, and a user can select the specific type of the fire-resistant material according to the use requirement and the economic requirement of the user, such as selecting an aluminum spinel carbon brick; MgO, CaO and C series materials, such as MgO, Cr2O3 and Al2O3 series materials, such as magnesia-chrome brick, periclase and spinel brick.

The refractoriness is the temperature in centigrade which resists the high temperature action without softening and melting down under the condition of no load, but the refractoriness is only defined as the refractoriness, the refractory material cannot be completely described, the temperature of 1580 ℃ is not absolute, the material which is allowed to be used under the high temperature environment by the physical and chemical properties is defined as the refractory material, the refractory material is widely used in the industrial fields of metallurgy, chemical industry, petroleum, mechanical manufacturing, silicate, power and the like, and the use amount of the refractory material in the metallurgical industry is the largest and accounts for 50% -60% of the total output.

The utility model discloses in the further improvement, the bottom of above-mentioned motor shaft is provided with the screw hole, and screw hole threaded connection has the splice frame, has placed nine hole bricks in the splice frame.

Through the above design, the dismouting of nine hole bricks of being convenient for more is changed to this scheme to and the nine hole bricks of being convenient for follow the motor shaft and rotate.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model thoroughly abandons the traditional steel shot granulation device, redesigns, utilizes the mechanisms of the hollow cylindrical motor shaft, the fire-resistant layer, the fire-resistant channel, the funnel, the nine-hole brick and the like in the upper and lower openings of the water pool, the frame, the bracket, the lifting mechanism, the connecting seat, the motor, and calls the motor and the lifting mechanism out of the water pool to avoid the damage of the motor; the problem that molten steel damages equipment when the nine-hole brick is burnt through due to the fact that the motor and the base are arranged below the nine-hole brick is solved; and the funnel and the nine-hole brick are rotated together, so that the problem of unqualified product quality caused by deflection is avoided.

Drawings

To more clearly illustrate the background art or the technical solution of the present invention, the drawings used in conjunction with the prior art or the detailed description are briefly described below; obviously, the structure, proportion, size, etc. shown in the drawings are only used for matching with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structure, change of the proportion relation or adjustment of the size should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the water cooling layer and the refractory channel of the present invention.

Shown in the figure: 1-a water pool; 2-a frame; 3-a scaffold; 4-a lifting mechanism; 5-a connecting seat; 6, a motor; 7-motor shaft; 8-water cooling layer; 9-a refractory layer; 10-a refractory channel; 11-a funnel; 12-a balancing ring; 13-nine-hole brick; 14-a connecting frame; 15-cutting.

Detailed Description

In order to make the technical solution in the present invention better understand, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by the person skilled in the art without creative work should belong to the protection scope of the present invention.

Meanwhile, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, referred to in the present specification, refer to the orientation or positional relationship indicated on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, it is not understood as a limitation of the present invention, and a change or adjustment of the relative relationship thereof, without substantial technical change, should be considered as a practicable scope of the present invention.

Meanwhile, in the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other, so that the specific meaning of the terms in the invention can be understood through specific situations for a person skilled in the art.

As shown in fig. 1-2, a steel shot granulation device comprises a water tank 1, a frame 2 is arranged at the top of the water tank 1, a support 3 is arranged in the middle of the frame 2, an elevating mechanism 1 is arranged on the support 3, the elevating mechanism 1 is connected with a connecting seat 5, a motor 6 is arranged on the connecting seat 5, the motor 6 comprises a hollow cylindrical motor shaft 7 with an upper opening and a lower opening, a fire-resistant layer 9 is arranged in a cavity of the motor shaft 7, a fire-resistant passage 10 is arranged in the fire-resistant layer 9, a funnel 44 is arranged at an upper port of the fire-resistant passage 10, and a nine-hole brick 13 is communicated with a lower port of the fire-resistant passage 10.

The lifting mechanism 4 comprises a screw rod lifter, an electric push rod or an air cylinder; a water cooling layer 8 is arranged between the inner wall of the cavity of the motor shaft 7 and the refractory layer 9; the water cooling layer 8 is provided with a slot, the slot is inserted with an inserting strip 15, and the inserting strip 15 is arranged on the outer wall of the fire-resistant layer 9.

The outer edge of the funnel 11 is connected with a balance ring 12; the fire-resistant layer 9 and the funnel 11 are integrally formed; the fire-resistant layer 9 and the funnel 11 are both made of fire-resistant materials.

The bottom of motor shaft 7 is provided with the screw hole, and screw hole threaded connection has a connection frame 14, has placed nine hole bricks 13 in the connection frame 14.

At present, because the lifting base and the motor are both positioned in a water pool, the motor is particularly easy to damage; the temperature of the molten steel is high, when the nine-hole brick is not replaced in time, the nine-hole brick can be burnt through, and the molten steel can directly damage a motor and a base below the nine-hole brick, so that equipment is damaged; and molten steel is directly poured into the nine-hole brick rotating at a high speed through the funnel, so that deflection is easily caused, and the product quality is unqualified.

Therefore, the design concept of the application is to arrange the motor and the lifting mechanism outside the water pool, and only the nine-hole brick is left in the water pool, so that the problems can be avoided.

The application steps of the scheme are as follows: putting the nine-hole brick into a connecting frame, connecting the connecting frame with the bottom of a motor shaft, starting a lifting mechanism, putting the nine-hole brick into a water tank, starting a motor, driving the nine-hole brick to rotate by the motor, pouring molten steel into a funnel, flowing into a fire-resistant channel, and driving the molten steel to rotate along with the fire-resistant channel in the fire-resistant channel (in the prior art, the molten steel directly flows into the nine-hole brick from a non-rotating funnel, so that the difference between the rotating speed of the molten steel and the rotating speed of the nine-hole brick is large, deflection is caused, and the product quality is influenced, the funnel of the scheme rotates, and the molten steel is driven by the fire-resistant channel, so that the molten steel has small speed difference and good product quality when entering the nine-hole brick, then the molten steel flows into the nine-hole brick through the fire-resistant channel, and the molten steel is thrown out of the water tank through an opening on the side wall of the nine-hole brick under the action of centrifugal force, and then the lifting mechanism is started, and (5) finishing steel shot granulation.

When the refractory layer or the nine-hole brick needs to be replaced, after the machine is stopped and cooled, the lifting mechanism is started, the connecting frame is taken down from the bottom of the motor shaft, the nine-hole brick is taken down from the connecting frame and replaced by a new nine-hole brick, the refractory layer is extracted from the slot, a new refractory layer is replaced, and the connecting frame is installed at the bottom of the motor shaft.

Although the present invention has been described in detail with reference to the drawings and preferred embodiments, the present invention is not limited thereto, and those skilled in the art can make various equivalent modifications or substitutions to the embodiments of the present invention without departing from the spirit and essential characteristics of the present invention, and these modifications or substitutions should be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be defined by the appended claims.

Claims

1. The utility model provides a shot prilling granulator, includes the pond, its characterized in that: the top in pond is provided with the frame, and the middle part of frame is provided with the support, is provided with elevating system on the support, and elevating system is connected with the connecting seat, is provided with the motor on the connecting seat, and the motor includes the motor shaft of upper and lower open-ended cavity tube-shape, is provided with the flame retardant coating in the cavity of motor shaft, is fire-resistant passageway in the flame retardant coating, and fire-resistant passageway's last port is provided with the funnel, and fire-resistant passageway's lower port intercommunication has nine hole bricks.

2. The steel shot granulation apparatus as defined in claim 1, wherein: the lifting mechanism comprises a lead screw lifter, an electric push rod or an air cylinder.

3. The steel shot granulation apparatus as defined in claim 1, wherein: and a water cooling layer is arranged between the inner wall of the cavity of the motor shaft and the fire-resistant layer.

4. The steel shot granulation apparatus as defined in claim 3, wherein: the water cooling layer is provided with a slot, the slot is inserted with an inserting strip, and the inserting strip is arranged on the outer wall of the fire-resistant layer.

5. The steel shot granulation apparatus as defined in claim 1, wherein: the outer edge of the funnel is connected with a balance ring.

6. The steel shot granulation apparatus as defined in claim 1, wherein: the fire-resistant layer and the funnel are integrally formed.

7. The steel shot granulation apparatus as defined in claim 6, wherein: the fire-resistant layer and the funnel are both made of fire-resistant materials.

8. The steel shot granulation apparatus as defined in claim 1, wherein: the bottom of motor shaft is provided with the screw hole, and screw hole threaded connection has the carriage, has placed nine hole bricks in the carriage.