CN210765447U - Pellet belt type roasting device - Google Patents
Pellet belt type roasting device Download PDFInfo
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- CN210765447U CN210765447U CN201921033329.2U CN201921033329U CN210765447U CN 210765447 U CN210765447 U CN 210765447U CN 201921033329 U CN201921033329 U CN 201921033329U CN 210765447 U CN210765447 U CN 210765447U
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- roasting
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- pellet
- air
- roasting tank
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Abstract
The utility model relates to the technical field of roasting, in particular to a pellet belt type roasting device, which solves the defects of low roasting efficiency, long cooling time and great influence on the whole working efficiency of the pellet roasting device in the prior art, and comprises a chassis, wherein a roasting tank is arranged on the chassis, an air shell is arranged at the bottom of the roasting tank, air inlet pipes are arranged at the two sides of the air shell, a slag layer is arranged at the bottom of the roasting tank, auxiliary outer frames are arranged at the two sides of the roasting tank, an overflow port is arranged at the top of the auxiliary outer frame, and an ignition port is arranged at one side of the roasting tank. The service life of the equipment is long, the air leakage rate is low, and the cooling time is short.
Description
Technical Field
The utility model relates to a calcination technical field especially relates to a pellet belt roasting device.
Background
Calcination is the process of completing some chemical reaction below the melting temperature of the material, and is a component of the charge stock preparation. Most of the material exists in solid state all the time, so the roasting temperature is the upper limit to ensure that the material is not obviously melted.
The pellet is one of the important methods for agglomeration of fine ore, and is made up by adding a proper quantity of water and adhesive to fine ore, making it into raw pellet with uniform viscosity and enough strength, drying, preheating and roasting in oxidizing atmosphere to make the raw pellet agglomerate and obtain the pellet.
The existing pellet roasting device has low roasting efficiency and long cooling time, and greatly influences the overall working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the roasting inefficiency of the pellet roasting device existing in the prior art, and the cooling time is long, thereby greatly influencing the whole working efficiency and providing the pellet belt type roasting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pellet belt type roasting device comprises a chassis, wherein a roasting tank is arranged on the chassis, an air shell is arranged at the bottom of the roasting tank, and air inlet pipes are arranged on two sides of the air shell;
the bottom of the roasting tank is provided with a slag layer, auxiliary outer frames are arranged on two sides of the roasting tank, an overflow port is formed in the top of each auxiliary outer frame, and an ignition port is formed in one side of the roasting tank;
and a furnace gas outlet is formed in one side of the top of the roasting tank, and an explosion-proof hole is formed in the top of the roasting tank.
Preferably, a plurality of vent slots are formed in the base plate, and one end of the air shell is located inside the vent slots.
Preferably, the auxiliary external frame is of an inclined L-shaped structure, and the number of the auxiliary external frames is multiple.
Preferably, the top of the roasting tank is provided with a roasting part, and both sides of the roasting part are provided with operation notches, and the operation notches are arranged on the roasting tank.
Preferably, the air inlet pipe and the outer end pipe body of the overflow port are provided with valves.
Preferably, the furnace gas outlet is communicated with the roasting part.
Compared with the prior art, the utility model discloses be provided with a plurality of calcination jars on the chassis, conveniently carry out multistage calcination work simultaneously, and set up the air shell in the bottom of calcination jar, make things convenient for the air to let in, cooperation calcination work, and be provided with burner gas export and overflow mouth on the equipment, the long service life of equipment, the rate of leaking out is low, and the cooling time is short.
Drawings
Fig. 1 is a schematic structural view of a pellet belt type roasting apparatus provided by the present invention;
fig. 2 is the structural schematic diagram of a position a of the pellet belt type roasting apparatus provided by the utility model.
In the figure: 1 chassis, 2 roasting tanks, 3 air shells, 31 air inlet pipes, 4 slag layers, 5 explosion-proof holes, 6 furnace gas outlets, 7 ignition ports, 8 auxiliary outer frames, 81 overflow ports and 9 roasting parts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides an embodiment one provides a pellet belt roasting device, which comprises a base plate 1, it carries out calcination work to be provided with a plurality of roasting tanks 2 on the chassis 1, roasting tank 2's bottom is provided with air shell 3 through the screw, it lets in the passageway to provide the air through air shell 3, guarantee calcination efficiency, and air shell 3's both sides all communicate and are provided with the air and advance pipe 31, roasting tank 2's bottom is provided with slag layer 4, and roasting tank 2's both sides all are riveted with supplementary outrigger 8, overflow mouth 81 has been seted up at supplementary outrigger 8's top, roasting tank 2's one side is provided with ignition door 7, roasting tank 2's top one side is provided with burner gas export 6, and roasting tank 2's top is provided with explosion-proof hole 5.
In this embodiment, a plurality of ventilation notches are formed in the base plate 1, and one end of the air shell 3 is located inside the ventilation notches, and the ventilation notches are used to match with the placement of the air shell 3 on the roasting tank 2.
Wherein, the auxiliary outer frame 8 is an oblique 'L' -shaped structure, and the number of the auxiliary outer frames 8 is a plurality, the auxiliary outer frame 8 is used for widening the bottom space of the roasting tank 2 and giving the overflow function to the roasting tank 2.
Specifically, the top of roasting jar 2 is provided with roasting part 9, and the both sides of roasting part 9 all are equipped with the operation notch, and above-mentioned operation notch is seted up on roasting jar 2, can add the material to the inner space of roasting jar 2 through the operation notch.
Specifically, valves are arranged on the outer end pipe bodies of the air inlet pipe 31 and the overflow port 81, the air inlet pipe 3 and the overflow port 81 are controlled to work by the valves, and the furnace gas outlet 6 is communicated with the roasting part 9.
In addition, be provided with a plurality of roasting tanks 2 on chassis 1, conveniently carry out multistage calcination work simultaneously, and set up air shell 3 in roasting tank 2's bottom, make things convenient for the air to let in, cooperate calcination work, and be provided with burner gas export 6 and overflow mouth 81 on the equipment, the long service life of equipment, the air leakage rate is low, and the cooling time is short.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A pellet belt type roasting device comprises a chassis (1), wherein a roasting tank (2) is arranged on the chassis (1), and is characterized in that an air shell (3) is arranged at the bottom of the roasting tank (2), and air inlet pipes (31) are arranged on two sides of the air shell (3);
a slag layer (4) is arranged at the bottom of the roasting tank (2), auxiliary outer frames (8) are arranged on two sides of the roasting tank (2), an overflow port (81) is formed in the top of each auxiliary outer frame (8), and an ignition port (7) is formed in one side of the roasting tank (2);
a furnace gas outlet (6) is formed in one side of the top of the roasting tank (2), and an explosion-proof hole (5) is formed in the top of the roasting tank (2).
2. The pellet belt roasting device according to claim 1, characterized in that a plurality of ventilation slots are opened on the base plate (1), and one end of the air shell (3) is located inside the ventilation slots.
3. The pellet belt roasting device according to claim 1, characterized in that said auxiliary outer frame (8) is of a slanted "L" type structure and the number of auxiliary outer frames (8) is plural.
4. A pellet belt roasting device according to claim 1, characterized in that the roasting tank (2) is provided with a roasting part (9) at the top, and the roasting part (9) is provided with operation notches at both sides, which are opened on the roasting tank (2).
5. The pellet belt roasting device according to claim 1, wherein valves are arranged on the outer end pipe bodies of the air inlet pipe (31) and the overflow port (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921033329.2U CN210765447U (en) | 2019-07-03 | 2019-07-03 | Pellet belt type roasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921033329.2U CN210765447U (en) | 2019-07-03 | 2019-07-03 | Pellet belt type roasting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210765447U true CN210765447U (en) | 2020-06-16 |
Family
ID=71059237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921033329.2U Active CN210765447U (en) | 2019-07-03 | 2019-07-03 | Pellet belt type roasting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210765447U (en) |
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2019
- 2019-07-03 CN CN201921033329.2U patent/CN210765447U/en active Active
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