CN212692492U

CN212692492U - Pot-type calcining furnace for petroleum calcination

Info

Publication number: CN212692492U
Application number: CN202021352531.4U
Authority: CN
Inventors: 王文博; 张元腾; 展昭峰; 张毅; 吴军; 吕现功
Original assignee: Jining Hongchangda New Material Co ltd
Current assignee: Jining Hongchangda New Material Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-12
Anticipated expiration: 2030-07-10

Abstract

The utility model belongs to the technical field of calcining furnaces, in particular to a pot-type calcining furnace for petroleum calcination, which comprises a calcining furnace body, wherein a sealing cover is fixed at the top end of the calcining furnace body through a bolt, an exhaust pipe is fixed on the upper surface of the middle part of the sealing cover through welding, a calcining chamber is arranged in the calcining furnace body, a flow distribution plate is fixed on the inner wall of the calcining chamber through welding, the calcining chamber is an interlayer component, the outer side wall of the calcining chamber interlayer is filled with heat insulation bricks, and a material chamber is filled in the calcining chamber interlayer; the inside of this equipment is through evenly having arranged material room and flame path pipe, homogeneity when can effectual lifting means heating, effectual lifting means heating effect, and the heat transfer case has been erect to the side of burning furnace body, and the inside that the flue gas reachd the heat exchange tube can carry out the heat transfer with the inside water of heat transfer case, and the heat utilization ratio in the effectual promotion flue gas, its economic effect of effectual promotion.

Description

Pot-type calcining furnace for petroleum calcination

Technical Field

The utility model belongs to the technical field of forge burning furnace, concretely relates to oil is calcined and is forged burning furnace with pot-type.

Background

The indirect heating of the carbon material is realized in a fixed charging bucket, so that the carbon material is heated to complete the calcination process. The pot calciner is one of the furnace types widely used in the carbon industry. Problems still occur in the use process of the existing calcining furnace, the heating effect is not uniform when the calcining furnace is used, the processing effect is not ideal, and the heat utilization rate in the flue gas of the calcining furnace is low, so that the economical efficiency is poor; in order to solve the problem of exposure of the existing calcining furnace in the use process, the structure of the calcining furnace needs to be improved and optimized.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a burning furnace is forged with pot-type to oil calcination has the characteristics that promote burning furnace heating homogeneity, promotes burning furnace flue gas heat utilization rate.

In order to achieve the above object, the utility model provides a following technical scheme: the pot-type calcining furnace for petroleum calcination comprises a calcining furnace body, wherein a sealing cover is fixed at the top end of the calcining furnace body through a bolt, an exhaust pipe is fixed on the upper surface of the middle part of the sealing cover through welding, a calcining chamber is arranged in the calcining furnace body, a flow distribution plate is fixed on the inner wall of the calcining chamber through welding, the calcining chamber is an interlayer component, heat insulation bricks are filled on the outer side wall of the interlayer of the calcining chamber, a material chamber is filled in the interlayer of the calcining chamber, a flue pipe is uniformly placed in the interlayer of the calcining chamber, a flue gas conduction pipe is fixed at the top end of the flue pipe through welding, a smoke guide pipe penetrates through the side surface of the flue gas conduction pipe, a heat exchange box is erected on the outer side surface of the calcining furnace body through a bracket, and one end of the smoke guide pipe.

As the utility model discloses a petroleum is calcined with preferred technical scheme of burning furnace is forged to pot-type, the lower extreme side surface of heat transfer case is connected with the feed liquor pipe, the upper end outside surface of heat transfer case is connected with the drain pipe.

As the utility model discloses a preferred technical scheme is forged with pot-type to oil calcining furnace, the inside of heat transfer case is equipped with the heat exchange tube through the support frame, the one end of heat exchange tube with lead the tobacco pipe and pass through welded connection, the other end of heat exchange tube runs through from the upper surface of heat transfer case.

As the utility model discloses a petroleum is calcined with preferred technical scheme of pot-type calcining furnace, the inner wall of heat transfer case is fixed with thermal-insulated rubber slab through the bonding.

As the utility model discloses a preferred technical scheme is forged with pot-type to petroleum calcination, it is the hollow cylinder component to forge burning furnace body, the flame path pipe is evenly arranged in the inside of forging burning furnace body, the flue gas conduction pipe is the annular component.

As the utility model discloses a petroleum is calcined with preferred technical scheme of pot-type calcining furnace, the interior bottom surface of sealed lid is fixed with insulating brick through pouring.

As the utility model discloses a preferred technical scheme is forged with pot-type to petroleum calcination, the lower extreme side surface of burning furnace body is fixed with the sealing door through the pivot, and the inner wall of sealing door is fixed with insulating brick.

Compared with the prior art, the beneficial effects of the utility model are that: the inside of this equipment is through evenly having arranged material room and flame path pipe, homogeneity when can effectual lifting means heating, effectual lifting means heating effect, and the heat transfer case has been erect to the side of burning furnace body, and the inside that the flue gas reachd the heat exchange tube can carry out the heat transfer with the inside water of heat transfer case, and the heat utilization ratio in the effectual promotion flue gas, its economic effect of effectual promotion.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal top structure of the present invention;

FIG. 3 is a schematic view of a heat exchange structure of the present invention;

in the figure: 1. a calciner body; 2. a sealing cover; 3. an exhaust pipe; 4. a calcination chamber; 5. a flow distribution plate; 6. a material chamber; 7. a flame tube; 8. a heat insulating brick; 9. a flue gas conducting pipe; 10. a smoke guide pipe; 11. a heat exchange box; 12. a liquid inlet pipe; 13. a heat-insulating rubber sheet; 14. a heat exchange tube.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a pot-type calcining furnace for petroleum calcination comprises a calcining furnace body 1, wherein a sealing cover 2 is fixed at the top end of the calcining furnace body 1 through bolts, an exhaust pipe 3 is fixed on the upper surface of the middle part of the sealing cover 2 through welding, a calcining chamber 4 is arranged in the calcining furnace body 1, a flow distribution plate 5 is fixed on the inner wall of the calcining chamber 4 through welding, the calcining chamber 4 is an interlayer component, the outer side wall of the interlayer of the calcining chamber 4 is filled with heat insulation bricks 8, a material chamber 6 is filled in the interlayer of the calcining chamber 4, a flue pipe 7 is uniformly arranged in the interlayer of the calcining chamber 4, a flue gas conduction pipe 9 is fixed at the top end of the flue pipe 7 through welding, a smoke guide pipe 10 penetrates through the side surface of the flue gas conduction pipe 9, a heat exchange box 11 is erected on the outer side surface of the calcining furnace body 1 through a bracket, one end of the smoke guide pipe 10 penetrates into the heat exchange box 11, the energy utilization rate of the calcining furnace is improved.

Specifically, the side surface of the lower end of the heat exchange box 11 is connected with a liquid inlet pipe 12, and the outer side surface of the upper end of the heat exchange box 11 is connected with a liquid outlet pipe.

Specifically, the inside of the heat exchange box 11 is provided with a heat exchange tube 14 through a bracket, one end of the heat exchange tube 14 is connected with the smoke guide tube 10 through welding, and the other end of the heat exchange tube 14 penetrates through the upper surface of the heat exchange box 11, wherein the heat exchange tube 14 is of a spiral structure, so that the heat exchange area is increased.

Specifically, the inner wall of heat exchange box 11 is fixed with thermal-insulated rubber slab 13 through the bonding, and thermal-insulated rubber slab 13 reduces heat loss rate in this embodiment, promotes heat utilization rate.

Specifically, the calciner body 1 is a hollow cylindrical component, the flue pipes 7 are uniformly distributed in the calciner body 1, the flue gas conduction pipe 9 is an annular component, and the flue gas conduction pipe 9 is convenient for flue gas discharge in the embodiment.

Specifically, sealed lid 2's interior bottom surface is fixed with insulating brick 8 through pouring, and insulating brick 8 avoids sealed lid 2 to be heated and produces deformation in this embodiment, promotes sealed lid 2's life.

Specifically, a sealing door is fixed on the side surface of the lower end of the calciner body 1 through a rotating shaft, and a heat insulation brick 8 is fixed on the inner wall of the sealing door, so that the sealing door is convenient for discharging burnt materials in the material chamber 6.

The utility model discloses a theory of operation and use flow: the utility model discloses in this forge burning furnace during use material through the pipe-line transportation of sealed lid 2 upper surface to forge burning furnace body 1's intermediate layer inside, fire way pipe 7 inside lets in heating gas and ignites, heat the material, the material heats under the sealed isolated air state in jar, the scaling loss is little, stable quality, this burn burning furnace carries out effectual heating to the petroleum raw materials of calcining furnace body 1 inside through the material, forge burning furnace body 1 and design into the cylinder component, material room 6, fire way pipe 7 evenly arrange in the inside of calcining furnace body 1, make each regional temperature in calcining furnace body 1 inside keep unanimous, promote the processing effect of equipment; a heat exchange box 11 is erected on the side surface of the calcining furnace body 1, heat exchange water can be introduced into the heat exchange box 11 through a liquid inlet pipe 12, flue gas is output into a heat exchange pipe 14 through a flue pipe 7, a flue gas conduction pipe 9 and a smoke guide pipe 10, the heat exchange water is in contact with the heat exchange pipe 14 for heat exchange, so that the temperature of hot flue gas in the heat exchange pipe 14 is reduced, and water after heat exchange flows out through a pipeline on the side wall of the upper end of the heat exchange box 11; when the calcining furnace is used, the heating uniformity can be effectively improved, the heat utilization rate in flue gas of the calcining furnace is effectively improved, and the economic effect of the calcining furnace is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The pot-type calcining furnace for petroleum calcination comprises a calcining furnace body (1) and is characterized in that: the top end of the calcining furnace body (1) is fixedly provided with a sealing cover (2) through bolts, the upper surface of the middle part of the sealing cover (2) is fixedly provided with an exhaust pipe (3) through welding, a calcining chamber (4) is arranged in the calcining furnace body (1), the inner wall of the calcining chamber (4) is fixedly provided with a flow distribution plate (5) through welding, the calcining chamber (4) is a sandwich component, the outer side wall of the sandwich layer of the calcining chamber (4) is filled with heat insulation bricks (8), the inner part of the sandwich layer of the calcining chamber (4) is filled with a material chamber (6), flame path pipes (7) are uniformly placed in the sandwich layer of the calcining chamber (4), the top end of each flame path pipe (7) is fixedly provided with a flue gas conduction pipe (9) through welding, the side surface of each flue gas conduction pipe (9) is provided with a smoke guide pipe (10) in a penetrating manner, and the outer, one end of the smoke guide pipe (10) penetrates into the heat exchange box (11).

2. The pot calciner for petroleum calcination according to claim 1, characterized in that: the liquid inlet pipe (12) is connected to the lower end side surface of the heat exchange box (11), and the liquid outlet pipe is connected to the upper end outer side surface of the heat exchange box (11).

3. The pot calciner for petroleum calcination according to claim 1, characterized in that: the heat exchange box is characterized in that a heat exchange tube (14) is erected inside the heat exchange box (11) through a support, one end of the heat exchange tube (14) is connected with the smoke guide tube (10) in a welding mode, and the other end of the heat exchange tube (14) penetrates through the upper surface of the heat exchange box (11).

4. The pot calciner for petroleum calcination according to claim 1, characterized in that: and a heat insulation rubber plate (13) is fixedly adhered to the inner wall of the heat exchange box (11).

5. The pot calciner for petroleum calcination according to claim 1, characterized in that: the calcining furnace body (1) is a hollow cylindrical component, the flame path pipes (7) are uniformly distributed in the calcining furnace body (1), and the flue gas conducting pipe (9) is an annular component.

6. The pot calciner for petroleum calcination according to claim 1, characterized in that: and the inner bottom surface of the sealing cover (2) is fixedly provided with a heat insulation brick (8) through pouring.

7. The pot calciner for petroleum calcination according to claim 1, characterized in that: and a sealing door is fixed on the side surface of the lower end of the calcining furnace body (1) through a rotating shaft, and a heat insulation brick (8) is fixed on the inner wall of the sealing door.