CN215725013U - Volatile matter processing apparatus of continuous type tunnel cave - Google Patents

Abstract

The utility model discloses a volatile matter treatment device of a continuous tunnel kiln, belonging to the technical field of volatile matter treatment of tunnel kilns, comprising a kiln passage, wherein an air extraction pipeline is fixedly arranged on the upper side of the kiln passage, a vent pipe is fixedly arranged on the upper side of the air extraction pipeline, a connecting pipe is fixedly arranged on the left side of the vent pipe, a centrifugal ventilator is fixedly arranged on the left side of the connecting pipe, an exhaust pipeline is fixedly arranged on the left side of the centrifugal ventilator, a combustion chamber is fixedly arranged on the upper side of the exhaust pipeline, a feeding pipe is fixedly arranged on the left side of the combustion chamber, a main smoke pipe is fixedly arranged on the right side of the combustion chamber, volatile matter generated by preheating in the kiln passage sequentially enters the combustion chamber along the air extraction pipeline, the vent pipe, the connecting pipe and the exhaust pipeline for combustion, the use of fuel is effectively reduced, and the waste of resources is reduced at the same time, the production cost is reduced.

Description

Volatile matter processing apparatus of continuous type tunnel cave

Technical Field

The utility model relates to the technical field of volatile component treatment of tunnel kilns, in particular to a volatile component treatment device of a continuous tunnel kiln.

Background

In the field of graphite electrode production, a tunnel kiln is indispensable secondary roasting equipment, high-temperature gas in a combustion zone in the tunnel kiln can reach a preheating zone to heat a product, heat is fully utilized, volatile matters generated in the preheating zone are combustible steam, most of treatment modes are discharged into a waste channel after tar separation treatment through an exhaust fan at the kiln head at present, so that resource waste is caused, and the combustion cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a volatile matter treatment device of a continuous tunnel kiln, which aims to solve the problems that most of the existing treatment modes in the background technology are discharged into a waste channel after tar separation treatment through an exhaust fan at the kiln head, so that the resource waste is caused, and the combustion cost is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a volatile branch processing apparatus of continuous type tunnel cave, includes the kiln way, the fixed exhaust duct that is provided with of upside of kiln way, the fixed breather pipe that is provided with of upside of exhaust duct, the fixed connecting pipe that is provided with in left side of breather pipe, the fixed centrifugal fan that is provided with in left side of connecting pipe, the fixed exhaust duct that is provided with in left side of centrifugal fan, the fixed combustion chamber that is provided with of upside of exhaust duct, the fixed inlet pipe that is provided with in left side of combustion chamber, the fixed main tobacco pipe that is provided with in right side of combustion chamber.

Preferably, the number of the air exhaust pipelines is six.

Preferably, the pipe wall of the air exhaust pipeline is fixedly provided with an adjusting valve.

Preferably, the exhaust pipe is fixedly connected with the combustion chamber in a welding mode.

Preferably, the air exhaust pipeline is fixedly connected with the kiln way in a welding mode.

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

the utility model has simple structure, and the volatile components generated by preheating in the kiln way sequentially enter the combustion chamber for combustion along the air exhaust pipeline, the vent pipe, the connecting pipe and the exhaust pipeline through the centrifugal fan, thereby effectively reducing the use of fuel, simultaneously reducing the waste of resources and reducing the production cost.

Drawings

FIG. 1 is a schematic view of the pipe connection of the present invention.

In the figure: the device comprises a kiln channel 1, an air extraction pipeline 2, an adjusting valve 3, a vent pipe 4, a connecting pipe 5, a centrifugal ventilator 6, an exhaust pipeline 7, a combustion chamber 8, a feeding pipe 9 and a main smoke pipe 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1, the present invention provides a technical solution: a volatile matter processing device of a continuous tunnel kiln comprises a kiln way 1, wherein an air extraction pipeline 2 is fixedly arranged on the upper side of the kiln way 1, an air vent pipe 4 is fixedly arranged on the upper side of the air extraction pipeline 2, a connecting pipe 5 is fixedly arranged on the left side of the air vent pipe 4, a centrifugal ventilator 6 is fixedly arranged on the left side of the connecting pipe 5, volatile matters in the kiln way 1 can enter the interior of the air vent pipe 4 along the air extraction pipeline 2 through the work of the centrifugal ventilator 6, an exhaust pipeline 7 is fixedly arranged on the left side of the centrifugal ventilator 6, a combustion chamber 8 is fixedly arranged on the upper side of the exhaust pipeline 7, so that the volatile matters in the air vent pipe 4 can enter the interior of the combustion chamber 8 along the exhaust pipeline 7, a feeding pipe 9 is fixedly arranged on the left side of the combustion chamber 8, a main smoke pipe 10 is fixedly arranged on the right side of the combustion chamber 8, and the feeding pipe 9 can add fuel into the combustion chamber 8, the heat generated by the combustion in the combustion chamber 8 is discharged along the main smoke pipe 10.

Wherein, the quantity of bleed line 2 is six, guarantees the flow of bleeding, the fixed governing valve 3 that is provided with of pipe wall of bleed line 2 can control the size of the flow of bleeding, it is fixed continuous through the welded mode between exhaust duct 7 and the combustion chamber 8, it is fixed continuous through the welded mode between bleed line 2 and the kiln way 1, and welded mode leakproofness is good, avoids appearing the leakage phenomenon.

The working principle is as follows: the work through centrifugal fan 6 can be with kiln way 1 in the volatile matter that preheats the production discharge pipe 4 inside along exhaust duct 2, in following centrifugal fan 6 entering exhaust duct 7 through connecting pipe 5, then go on along exhaust duct 7 entering combustion chamber 8 inside then, burn with the fuel in the combustion chamber 8 in step, the heat that the burning produced is discharged into the inside of main tobacco pipe 10, with this addition that reduces inlet pipe 9 fuel, can adjust the size of 2 bores of exhaust duct through governing valve 3 in the in-process of bleeding, with this size of controlling gas flow, can adjust according to actual production like this.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A volatile fraction processing apparatus of a continuous tunnel kiln, comprising a kiln way (1), characterized in that: the fixed air exhaust pipeline (2) that is provided with of upside of kiln way (1), the fixed breather pipe (4) that is provided with of upside of air exhaust pipeline (2), the fixed connecting pipe (5) that is provided with in left side of breather pipe (4), the fixed centrifugal fan (6) that is provided with in left side of connecting pipe (5), the fixed exhaust duct (7) that is provided with in left side of centrifugal fan (6), the fixed combustion chamber (8) that is provided with of upside of exhaust duct (7), the fixed inlet pipe (9) that is provided with in left side of combustion chamber (8), the fixed main tobacco pipe (10) that is provided with in right side of combustion chamber (8).

2. The volatile matter processing apparatus of a continuous tunnel kiln according to claim 1, wherein: the number of the air exhaust pipelines (2) is six.

3. The volatile matter processing apparatus of a continuous tunnel kiln according to claim 1, wherein: and the pipe wall of the air exhaust pipeline (2) is fixedly provided with an adjusting valve (3).

4. The volatile matter processing apparatus of a continuous tunnel kiln according to claim 1, wherein: the exhaust pipeline (7) is fixedly connected with the combustion chamber (8) in a welding mode.

5. The volatile matter processing apparatus of a continuous tunnel kiln according to claim 1, wherein: the air exhaust pipeline (2) is fixedly connected with the kiln channel (1) in a welding mode.

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