CN220624898U - Magnesia powder calcining device - Google Patents

Abstract

The utility model discloses a magnesia powder calcining device, which relates to the technical field of calcining and comprises a kiln mouth, wherein a discharging hopper is arranged at the front side of the top end inside the kiln mouth, two receiving hoppers are arranged inside the kiln mouth below the discharging hopper, calcined magnesia falls into the receiving hopper close to the outer side inside the kiln mouth through the discharging hopper, when the receiving hopper is about to be full, a traction vehicle hooks a hanging ring to drive the receiving hopper to move forward, so that the receiving hopper at the rear side can be positioned below the discharging hopper and continue to carry out charging work, when the two receiving hoppers tend to be full, the hanging ring is pulled again to bring all the two receiving hoppers out of the kiln mouth through the movement of a moving wheel until the receiving hopper is far away from the kiln mouth, and then the material in the receiving hopper can be evenly discharged to an empty place outside the kiln mouth through the opening of a push-in valve, and the receiving hopper can be far away from the kiln mouth and a calcining kiln when the receiving hopper is about to be full, and a better cooling effect is achieved.

Description

Magnesia powder calcining device

Technical Field

The utility model relates to the technical field of calcination, in particular to a magnesia powder calcination device.

Background

The process of forming magnesia powder includes the steps of preliminary mining, preliminary crushing, calcining, cooling, secondary crushing and sieving, crushing large magnesium stone into small blocks through a breaking hammer digger, calcining at 700-900 deg.c in a kiln, dropping calcined material into the kiln via the opening of the kiln, cooling, transferring to conveyer belt, crushing for the second time, and sieving.

The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: because the kiln mouth has limited capacity, the calcined and fallen magnesium stones are accumulated in the kiln mouth to form hills, so that the heat of the magnesium stones at the central position cannot be rapidly dissipated, the kiln mouth is very close to the calcining kiln, a certain temperature in the calcining kiln can be transferred to the kiln mouth, the temperature in the kiln mouth is relatively higher, and the magnesium stones accumulated in the hills cannot be better dissipated due to addition of the magnesium stones, so that inconvenience is brought to later cooling.

Disclosure of Invention

The utility model mainly aims to provide a magnesia powder calcining device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a magnesia powder calcination device, includes the kiln mouth, the front side on the inside top of kiln mouth is provided with down the hopper, the inside that kiln mouth is located down the hopper below is equipped with two and connects the hopper, the below that connects the hopper is equipped with the U-shaped support, the top of U-shaped support respectively with connect the bottom fixed connection of hopper, the bottom of U-shaped support is provided with a plurality of removal wheels, the U-shaped support is kept away from one side outer wall that connects the hopper and is provided with the link, the push-pull valve is all installed to the bottom that connects the hopper, the bottom both ends that connect the hopper all are fixed with the side support, all be equipped with the axostylus axostyle between the side support that connects the hopper below, the side support rotates with the axostylus axostyle at both ends respectively, the bottom both ends of axostylus axostyle all rotate and are connected with the plectrum.

Preferably, the bottom between the receiving hoppers is fixed with a main hanging frame, the inner bottom end of the main hanging frame is fixed with a main sliding rail, two ends of the main hanging frame, which are positioned on the main sliding rail, are respectively fixed with motors, a bidirectional screw rod is arranged between the motors, the bidirectional screw rod is communicated with the main sliding rail in a penetrating way, the output ends of the motors are respectively fixedly connected with the two ends of the bidirectional screw rod, the two ends of the inner part of the main sliding rail are respectively connected with a main block in a sliding way, and the main blocks are respectively connected with one ends of the bidirectional screw rod in a penetrating way in a threaded way.

Preferably, the two sides of the main block above the main sliding rail are respectively fixed with a deflector rod, and the deflector rods are respectively communicated with the two deflector plates at the bottom of the shaft rod in a penetrating way.

Preferably, the outside that connects hopper one side that keeps away from each other all is fixed with and hangs the slide rail, hang and all sliding connection have two vice pieces on the slide rail.

Preferably, the auxiliary blocks are fixedly connected with one ends of the deflector rods, which are far away from the main blocks, respectively.

Preferably, the side walls of the U-shaped support are fixedly connected with the two sides of the hanging slide rail and the main hanging bracket respectively.

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

1. the calcined magnesia falls into the receiving hopper close to the outer side in the kiln mouth of the kiln through the discharging hopper, when the receiving hopper is to be full, the position outside the kiln mouth of the kiln can be hooked by the traction vehicle to drive the receiving hopper to move forward, so that the receiving hopper at the rear side can be positioned below the discharging hopper and continuously carry out charging work, when the two receiving hoppers tend to be full, the hanging ring is pulled again to bring the two receiving hoppers out from the kiln mouth of the kiln through the movement of the moving wheel until the receiving hopper is far away from the kiln mouth, and then the material in the receiving hopper can be evenly discharged to an empty site outside the kiln mouth through the opening of the gate valve, so that the receiving hopper can be far away from the kiln mouth and the calcining kiln when being cooled, and a good heat dissipation cooling effect is achieved.

2. The bidirectional screw rod is driven to rotate through the work of the motor, so that the two main blocks drive the deflector rods at the two ends to be away from each other, the deflector rods can pull and rotate the deflector plates positioned below the gate valve in the moving process, and the materials falling from the gate valve can be discharged to the two sides through the rotating angles of the deflector plates, so that the materials can be uniformly spread in an open area, and a better heat dissipation and cooling effect can be achieved.

Drawings

FIG. 1 is a schematic view of a magnesia powder calcining apparatus according to the present utility model;

FIG. 2 is a schematic view showing the structure between the receiving hoppers of a magnesia powder calcining apparatus of the present utility model;

FIG. 3 is a schematic view of the structure between the deflector rods on both sides of the main block of the magnesia powder calcining apparatus of the present utility model;

FIG. 4 is a schematic view showing the bottom structure between two receiving hoppers of a magnesia powder calcining apparatus of the present utility model.

In the figure: 1. kiln opening of the kiln; 2. discharging a hopper; 3. a receiving hopper; 4. a gate valve; 5. a side bracket; 6. a shaft lever; 7. a poking plate; 8. a U-shaped bracket; 9. a moving wheel; 10. a main hanger; 11. a main slide rail; 12. a motor; 13. a main block; 14. a two-way screw rod; 15. a deflector rod; 16. a hanging slide rail; 17. a sub-block; 18. hanging rings.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a magnesia powder calcining device comprises a kiln mouth 1, a lower hopper 2 is arranged on the front side of the top end inside the kiln mouth 1, two receiving hoppers 3 are arranged inside the kiln mouth 1 below the lower hopper 2, the tops of U-shaped brackets 8,U-shaped brackets 8 are respectively fixedly connected with the bottoms of the receiving hoppers 3, a plurality of movable wheels 9,U-shaped brackets 8 are arranged at the bottoms of the U-shaped brackets 8, hanging rings 18 are arranged on the outer wall of one side of the U-shaped brackets 8, which is far away from the receiving hoppers 3, insert plate valves 4 are arranged at the bottoms of the receiving hoppers 3, side brackets 5 are fixed at two ends of the bottom of the receiving hoppers 3, shaft rods 6 are arranged between the side brackets 5 below the receiving hoppers 3, the side brackets 5 are respectively connected with the shaft rods 6 at the two ends in a rotating mode, and poking plates 7 are respectively connected at the two ends of the bottom of the shaft rods 6 in a rotating mode.

Specifically, the bottom between the receiving hoppers 3 is fixed with the main hanging frame 10, the inside bottom mounting of the main hanging frame 10 has the main slide rail 11, the both ends that the main hanging frame 10 is located the main slide rail 11 all are fixed with motor 12, be equipped with two-way lead screw 14 between the motor 12, two-way lead screw 14 runs through with the main slide rail 11 and communicates, the output of motor 12 respectively with two-way lead screw 14's both ends fixed connection, the inside both ends of main slide rail 11 all sliding connection has the main piece 13, the main piece 13 respectively runs through back threaded connection with two ends of two-way lead screw 14, the both sides that the main piece 13 is located main slide rail 11 top all are fixed with driving lever 15, driving lever 15 respectively runs through with two driving plates 7 of axostylus axostyle 6 bottom and communicates, driving lever 15 can carry out the traction rotation with driving plate 7 that is located the push-pull valve 4 below, and the material that falls down from push-pull valve 4 then can be through driving plate 7's rotation angle and to both sides unloading, make the material can obtain the effect of even material in the open area, it can obtain better radiating effect.

Specifically, the outside that the hopper 3 kept away from each other is all fixed with and hangs slide rail 16, and it has two vice pieces 17 to hang all sliding connection on the slide rail 16, and vice piece 17 is kept away from the one end fixed connection of main piece 13 with driving lever 15 respectively for the removal of driving lever 15 has stability more.

Specifically, the side walls of the U-shaped bracket 8 are fixedly connected with the two sides of the hanging slide rail 16 and the main hanging bracket 10 respectively, so that better support is provided.

Working principle: the calcined magnesia falls into the receiving hopper 3 close to the outer side in the kiln mouth 1 through the discharging hopper 2, when the receiving hopper 3 is to be filled, the position outside the kiln mouth 1 can be hooked by a traction vehicle to drive the receiving hopper 3 to move forward, so that the receiving hopper 3 at the rear side can be positioned below the discharging hopper 2, and the charging work is continued, when the two receiving hoppers 3 are driven to be fully loaded, the hanging ring 18 is pulled again to bring the two receiving hoppers 3 out of the kiln mouth 1 through the movement of the movable wheel 9 until the receiving hoppers are far away from the kiln mouth, then the material in the receiving hoppers 3 can be evenly discharged to the open field outside the kiln mouth through the opening of the gate valve 4, the kiln mouth 1 and the calcining kiln can be kept away from when the receiving hoppers are cooled, a better heat dissipation cooling effect is achieved, the two main blocks 13 drive the two poking rods 15 at two ends to be mutually far away from each other through the operation of the motor 12, the poking plates 7 positioned below the gate valve 4 can be rotated in the moving process, the poking plates can be evenly rotated, and the material can be evenly cooled from the two sides of the poking plates through the pulling plates, and the material can be cooled down in the cooling effect.

The circuit, the electronic components and the control module are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The magnesia powder calcining device comprises a kiln mouth (1) and is characterized in that: the front side on the inside top of kiln mouth (1) is provided with hopper (2) down, the inside that kiln mouth (1) is located hopper (2) below is equipped with two and connects hopper (3), the below that connects hopper (3) is equipped with U-shaped support (8), the top of U-shaped support (8) is respectively with the bottom fixed connection who connects hopper (3), the bottom of U-shaped support (8) is provided with a plurality of removal wheels (9), one side outer wall that connects hopper (3) is kept away from to U-shaped support (8) is provided with link (18), gate valve (4) are all installed to the bottom that connects hopper (3), all be equipped with axostylus axostyle (6) between the bottom both ends that connect hopper (3) below, axostylus axostyle (5) are connected with axostyle (6) rotation at both ends respectively, all rotate in the bottom both ends of axostylus axostyle (6) and be connected with plectrum (7).

2. A magnesia powder calcining apparatus as claimed in claim 1, wherein: the bottom between receiving hopper (3) is fixed with main gallows (10), the inside bottom mounting of main gallows (10) has main slide rail (11), both ends that main gallows (10) are located main slide rail (11) all are fixed with motor (12), be equipped with two-way lead screw (14) between motor (12), two-way lead screw (14) run through with main slide rail (11) and communicate with each other, the output of motor (12) respectively with the both ends fixed connection of two-way lead screw (14), the inside both ends of main slide rail (11) all sliding connection have main piece (13), screw connection behind the one end of main piece (13) respectively with two-way lead screw (14) runs through.

3. A magnesia powder calcining apparatus as claimed in claim 2, wherein: the two sides of the main block (13) above the main sliding rail (11) are respectively fixed with a deflector rod (15), and the deflector rods (15) are respectively communicated with the two deflector plates (7) at the bottom of the shaft lever (6) in a penetrating way.

4. A magnesia powder calcining apparatus according to claim 3, wherein: the outside that connects hopper (3) one side that keeps away from each other all is fixed with and hangs slide rail (16), hang slide rail (16) on all sliding connection have two vice piece (17).

5. A magnesia powder calcining apparatus as claimed in claim 4, wherein: the auxiliary blocks (17) are fixedly connected with one ends of the deflector rods (15) away from the main blocks (13) respectively.

6. A magnesia powder calcining apparatus as claimed in claim 4, wherein: the side walls of the U-shaped support (8) are fixedly connected with the two sides of the hanging slide rail (16) and the two sides of the main hanging bracket (10) respectively.