CN212962756U - Calcining furnace for producing cement base by using industrial waste residue - Google Patents

Abstract

The utility model discloses an utilize burning furnace that industrial waste residue production cement base was used, including burning furnace body, the device that induced drafts, mount, calcination chamber, fuel bocca, admission line, spiral lower flitch, striker plate and row's material subassembly, the mount is located on burning furnace body roof, it locates on the mount to calcine the chamber, the spiral lower flitch is located and is forged furnace body lateral wall and locate on calcining the chamber, the fuel bocca is located and is calcined on the chamber, admission line runs through burning furnace body and locates and calcine the chamber bottom, the striker plate is located the below of spiral lower flitch, row's material subassembly is located and is forged furnace body bottom discharge gate department. The utility model belongs to the technical field of forge burning furnace, specifically provide a heat distribution that makes in the burning furnace body is forged through built-in calcining chamber is even, utilizes the spiral flitch to remove the burning furnace that utilizes industrial waste residue production cement base usefulness of calcining slowly around calcining the chamber to the discharge gate at the in-process that the raw materials was calcined along spiral orbit down simultaneously.

Description

Calcining furnace for producing cement base by using industrial waste residue

Technical Field

The utility model relates to a calcine burning furnace technical field, specifically indicate a utilize burning furnace that industry waste residue production cement base was used.

Background

In the prior art, cement is mostly calcined in a horizontal rotary kiln or is discontinuously calcined in a single vertical kiln. In the calcining process, in order to improve the heat energy utilization rate as much as possible, the kiln body is required to be constructed very high, the manufacturing and installation difficulty of the equipment is increased by the equipment, and the contact area of hot gas and materials is influenced by the accumulation of the internal materials, so that the calcining efficiency and the calcining effect are influenced.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned current difficult problem, the utility model provides a make the heat distribution in burning furnace body even through built-in calcining chamber, utilize the spiral flitch to remove the burning furnace that utilizes industrial waste residue production cement base usefulness of calcining slowly to the discharge gate around calcining the chamber at the in-process that the raw materials was calcined along spiral orbit down simultaneously.

The utility model adopts the following technical scheme: the utility model relates to a calcining furnace for producing cement base by using industrial waste residue, which comprises a calcining furnace body, an air suction device, a fixing frame, a calcining cavity, a fuel fire-spraying hole, an air inlet pipeline, a spiral discharging plate, a striker plate and a discharging component, wherein the air suction device is arranged at the top of the calcining furnace body and communicated with the calcining furnace body, the fixing frame is arranged on the inner top wall of the calcining furnace body, the calcining cavity is arranged on the fixing frame and is arranged on the central axis of the calcining furnace body, the spiral discharging plate is arranged in a spiral structure, one side of the spiral discharging plate is arranged on the side wall of the calcining furnace body, the other side of the spiral discharging plate is arranged on the calcining cavity, the fuel fire-spraying hole is arranged on the upper part of the calcining cavity and is communicated with the calcining cavity through the calcining furnace body, the air inlet pipeline is arranged at the bottom of the calcining cavity and is communicated with the calcining cavity through, the discharging component is arranged at a discharging opening at the bottom of the calcining furnace body.

Furthermore, a feed inlet is formed in the top of the calcining furnace body, and raw materials are added into the calcining furnace body through the feed inlet.

Further, the discharging component comprises a discharging driving motor, a discharging driving shaft, a discharging driving gear, a discharging port sealing element, a discharging limiting element, an annular driving element and a driving slider, the annular driving element is slidably arranged at the bottom of the annular limiting element, a limiting sliding groove is arranged on the annular limiting element, a driving sliding groove is arranged on the annular driving element, sawteeth are arranged on the annular driving element along the circumferential surface, the discharging limiting element is slidably arranged at the top of the annular limiting element, the discharging port sealing element is hinged on the discharging limiting element, the discharging limiting element has a limiting effect on the discharging port sealing element, the discharging port sealing element is slidably arranged on a discharging port at the bottom of the calcining furnace body, the discharging port sealing element can seal a discharging port at the bottom of the calcining furnace, the drive slider other end slidable locates in the spacing sliding tray, the drive slider other end runs through spacing sliding tray slidable and locates in the drive sliding tray, and spacing sliding tray plays limiting displacement to the drive slider, arrange material driving motor and locate on the annular locating part, arrange material driving motor's output is located to the material drive shaft, arrange material driving gear and locate and arrange in the material drive shaft, arrange material driving gear and mesh mutually with the annular driving piece.

Furthermore, the striker plate is the setting of indent arc structure, be equipped with the relief hole on the striker plate, the arc setting of striker plate is favorable to playing the buffering and accepting effect to the good cement of calcining that falls down from the spiral flitch that falls down, makes cement collect and evenly spills to calcining furnace body bottom opening part in the relief hole behind the striker plate inner recess.

Furthermore, the discharging limiting parts are uniformly arranged in an annular shape by taking the center of the annular limiting part as an axis, the number of the discharging port sealing parts and the number of the driving slide blocks are equal to that of the discharging limiting parts and are in one-to-one correspondence, the sum of the angles of the adjacent ends of the plurality of groups of discharging port sealing parts is equal to 360 degrees, and the annular driving part rotates forwards and backwards to drive the driving slide blocks to slide in the driving slide groove to drive the discharging port sealing parts to move away from and close to the adjacent ends of the discharging port sealing parts so as to open and close the discharging port at the.

Furthermore, the number of the limiting sliding grooves and the number of the driving sliding grooves are equal to the number of the driving sliding blocks and correspond to the number of the driving sliding blocks one to one.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the calcining furnace for producing the cement base by utilizing the industrial waste residues has the advantages that the heat in the calcining furnace body is uniformly distributed through the built-in calcining cavity; the spiral blanking plate is utilized to slowly move to the discharge hole along a spiral track around the calcining cavity in the process of calcining the raw materials so as to be fully calcined; the arc-shaped arrangement of the material baffle can ensure that cement is gathered at the concave part in the material baffle and then uniformly sprinkled to the opening at the bottom of the calcining furnace body from the discharge hole; and discharging the calcined cement intermittently through a discharging assembly.

Drawings

FIG. 1 is a schematic view of a calciner for producing cement base by using industrial waste residue according to the present invention;

FIG. 2 is a schematic structural view of a striker plate of a calciner for producing cement base by using industrial waste residue;

FIG. 3 is a schematic diagram of the structure of a discharging assembly of a calcining furnace for producing cement base by using industrial waste residues.

The device comprises a calciner body 1, a calciner body 2, an air suction device 3, a fixing frame 4, a calcining cavity 5, a fuel fire spraying opening 6, an air inlet pipeline 7, a spiral discharging plate 8, a material baffle plate 9, a discharging assembly 10, a feeding hole 11, a discharging driving motor 12, a discharging driving shaft 13, a discharging driving gear 14, a discharging hole sealing element 15, a discharging limiting part 16, an annular limiting part 17, an annular driving part 18, a driving sliding block 19, a driving sliding groove 20, a limiting sliding groove 21 and a discharging hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-3, the utility model relates to a calcining furnace for producing cement base by using industrial waste slag, which comprises a calcining furnace body 1, an air suction device 2, a fixing frame 3, a calcining cavity 4, a fuel fire-spraying opening 5, an air inlet pipeline 6, a spiral discharging plate 7, a material baffle plate 8 and a discharging component 9, wherein the air suction device 2 is arranged at the top of the calcining furnace body 1 and communicated with the calcining furnace body 1, the fixing frame 3 is arranged on the inner top wall of the calcining furnace body 1, the calcining cavity 4 is arranged on the fixing frame 3 and arranged on the axis of the calcining furnace body 1, the spiral discharging plate 7 is arranged in a spiral structure, one side of the spiral discharging plate 7 is arranged on the side wall of the calcining furnace body 1, the other side of the spiral discharging plate 7 is arranged on the calcining cavity 4, the fuel fire-spraying opening 5 penetrates through the calcining furnace body 1 and is arranged at the upper part of the calcining cavity 4 and communicated with the calcining cavity 4, the air inlet pipeline, the striker plate 8 is arranged on the inner wall of the calcining furnace body 1 and below the spiral blanking plate 7, and the discharge assembly 9 is arranged at a discharge outlet at the bottom of the calcining furnace body 1.

The top of the calcining furnace body 1 is provided with a feeding hole 10. The discharging component 9 comprises a discharging driving motor 11, a discharging driving shaft 12, a discharging driving gear 13, a discharging port sealing element 14, a discharging limiting element 15, an annular limiting element 16, an annular driving element 17 and a driving slider 18, wherein the annular driving element 17 is slidably arranged at the bottom of the annular limiting element 16, the annular limiting element 16 is provided with a limiting sliding groove 20, the annular driving element 17 is provided with a driving sliding groove 19, the annular driving element 17 is provided with sawteeth along the circumferential surface, the discharging limiting element 15 is slidably arranged at the top of the annular limiting element 16, the discharging port sealing element 14 is hinged on the discharging limiting element 15, the discharging port sealing element 14 is slidably arranged at the bottom of the calcining furnace body 1, one end of the driving slider 18 is hinged on the discharging limiting element 15 and the discharging port sealing element 14, the other end of the driving slider, the other end of the driving sliding block 18 penetrates through the limiting sliding groove 20 and is slidably arranged in the driving sliding groove 19, the discharging driving motor 11 is arranged on the annular limiting part 16, the discharging driving shaft 12 is arranged at the output end of the discharging driving motor 11, the discharging driving gear 13 is arranged on the discharging driving shaft 12, and the discharging driving gear 13 is meshed with the annular driving part 17. The striker plate 8 is the setting of indent arc structure, be equipped with relief hole 21 on the striker plate 8. The discharge limiting part 15 is uniformly provided with a plurality of groups in an annular shape by taking the center of the annular limiting part 16 as an axis, the number of the discharge port sealing parts 14 and the number of the driving slide blocks 18 are equal to that of the discharge limiting parts 15, the discharge port sealing parts 14 correspond to each other one by one, and the sum of the angle between the adjacent ends of the discharge port sealing parts 14 is equal to 360 degrees. The number of the limit sliding grooves 20 and the number of the driving sliding grooves 19 are equal to the number of the driving sliding blocks 18 and correspond to one another.

When the cement calcining furnace is used specifically, raw materials are added into the calcining furnace body 1 through the feeding hole 10, fuel is added into the calcining cavity 4 through the fuel fire-spraying hole 5 for combustion, the added raw materials fall onto the spiral blanking plate 7 and slowly move around the calcining cavity 4 along a spiral track to the discharging hole to be fully calcined, the calcined cement falling from the spiral blanking plate 7 falls onto the striker plate 8, the cement is uniformly scattered from the discharging hole 21 to the opening at the bottom of the calcining furnace body 1 after being converged at the concave part in the striker plate 8, when the accumulation amount of the calcined cement reaches a certain amount, the discharging driving motor 11 is driven, the discharging driving motor 11 drives the discharging driving gear 13 to rotate through the discharging driving shaft 12, the discharging driving gear 13 drives the annular driving part 17 to rotate, the annular driving piece 17 drives the driving slide block 18 to slide in the driving slide groove 19 to drive the discharge hole sealing pieces 14 to move away from each other near the near ends, so that the discharge hole at the bottom of the calcining furnace body 1 is opened to discharge cement.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (6)

1. A calcining furnace for producing cement base by using industrial waste residue is characterized in that: comprises a calciner body, an air suction device, a fixing frame, a calcining cavity, a fuel fire-spraying opening, an air inlet pipeline, a spiral blanking plate, a material baffle plate and a discharging assembly, the air suction device is arranged at the top of the calcining furnace body and communicated with the calcining furnace body, the fixed frame is arranged on the inner top wall of the calcining furnace body, the calcining cavity is arranged on the fixed frame and on the central axis of the calcining furnace body, the spiral discharging plate is arranged in a spiral structure, one side of the spiral blanking plate is arranged on the side wall of the calcining furnace body, the other side of the spiral blanking plate is arranged on the calcining cavity, the fuel fire-jet hole penetrates through the calcining furnace body and is arranged at the upper part of the calcining cavity and communicated with the calcining cavity, the air inlet pipeline penetrates through the calcining furnace body and is arranged at the bottom of the calcining cavity and is communicated with the calcining cavity, the striker plate is arranged on the inner wall of the calcining furnace body and below the spiral discharging plate, and the discharging component is arranged at a discharging opening at the bottom of the calcining furnace body.

2. The calciner for producing a cement base by using industrial waste residue according to claim 1, which is characterized in that: and a feed inlet is formed in the top of the calcining furnace body.

3. The calciner for producing a cement base by using industrial waste residue according to claim 1, which is characterized in that: the discharging component comprises a discharging driving motor, a discharging driving shaft, a discharging driving gear, a discharging port sealing element, a discharging limiting element, an annular driving element and a driving slide block, wherein the annular driving element is slidably arranged at the bottom of the annular limiting element, a limiting slide groove is arranged on the annular limiting element, a driving slide groove is arranged on the annular driving element, sawteeth are arranged on the annular driving element along the circumferential surface, the discharging limiting element is slidably arranged at the top of the annular limiting element, the discharging port sealing element is hinged on the discharging limiting element, the discharging port sealing element is slidably arranged on a discharging port at the bottom of the calcining furnace body, one end of the driving slide block is hinged on the discharging limiting element and the discharging port sealing element, the other end of the driving slide block is slidably arranged in the limiting slide, arrange material driving motor and locate on the annular locating part, arrange the material driving shaft and locate row material driving motor's output, arrange material driving gear and locate on arranging the material driving shaft, arrange material driving gear and annular driving piece and mesh mutually.

4. The calciner for producing a cement base by using industrial waste residue according to claim 1, which is characterized in that: the striker plate is the setting of indent arc structure, be equipped with the relief hole on the striker plate.

5. The calciner for producing a cement base by using industrial waste residue according to claim 3, which is characterized in that: the ejection of compact locating part uses annular locating part center to be the annular and evenly is equipped with a plurality of groups as the axle, the quantity of discharge gate sealing member and drive slider equals and the one-to-one with the quantity of ejection of compact locating part, a plurality of groups the discharge gate sealing member is close to the end angle sum each other and is equal to 360.

6. The calciner for producing a cement base by using industrial waste residue according to claim 3, which is characterized in that: the number of the limiting sliding grooves and the number of the driving sliding grooves are equal to the number of the driving sliding blocks and correspond to the number of the driving sliding blocks one to one.

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