CN213747824U

CN213747824U - Gas roller kiln

Info

Publication number: CN213747824U
Application number: CN202022509653.6U
Authority: CN
Inventors: 付云鹏
Original assignee: Jiangxi Jinshang Technology Co ltd
Current assignee: Jiangxi Jinshang Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-20
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a gas roller kilns, including the entry platform, entry platform one side has set gradually preheating zone, burning zone, quench zone, tail cold zone and wayside pavilion, and preheating zone is provided with respectively in preheating zone and the preheating heating zone and preheats blast apparatus, preheats the heating zone lower extreme and is provided with respectively and preheats the flame gun, preheats and sees fire hole and full-automatic combustor. The utility model discloses thermal-arrest pipeline and waste gas recovery device and circulating line fixed connection, cyclic utilization heat energy, the leading-in kiln entry of heat energy to the kiln afterbody heats, with the energy saving, the kiln is internal to be provided with the temperature needle respectively, can be accurate the temperature display of every subregion at the display terminal of control room, and support real-time regulation, the firing curve that corresponds according to the product configuration of difference, make the control of kiln simple convenient high efficiency more, the product is placed on power roller stick device from the entry, work efficiency has both been increased, the cost of labor has been reduced again, industrial automation is higher, the production is more stable.

Description

Gas roller kiln

Technical Field

The utility model relates to a gas roller kilns technical field specifically is a gas roller kilns.

Background

Traditional electric stove, power consumption is relatively higher, intensity of labour is big, the polluted environment, it is high to burn again, the kiln thermal efficiency is low, and electric stove mainly relies on the electric energy to realize heating the fever, belong to the secondary energy, the energy consumption is too high, temperature control is difficult to operate, lead to the inside and outside temperature of product inhomogeneous, product percent of pass low grade defect, and some gas roller kilns preheating section need burn the heat supply, the energy is extravagant, high temperature section uses the electrical heating, the energy consumption is high, to these defects, design a gas roller kilns, it is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas roller kiln, thermal-arrest pipeline and exhaust gas recovery device and circulating line fixed connection, cyclic utilization heat energy, the heat energy of kiln afterbody is leading-in to the kiln entry and is heated, with the energy saving, the kiln is internal to be provided with the temperature needle respectively, can be accurate show the display terminal of every subregion to the temperature, and support real-time regulation, according to the corresponding firing curve of different product configuration, make the control of kiln more simple convenient high-efficient, the product is placed on power roller device from the entry, can be according to the technology of setting for, send the product into the kiln inside, kiln equipment is according to firing temperature curve automatic operation, the kiln access & exit disposes automatic return plate line, the product that has sintered can be automatic to be released, stop the packing at the outer line, both increased work efficiency, the cost of labor has been reduced again, industrial automation degree is higher, the production is more stable, and the problems in the prior art can be solved.

In order to achieve the above object, the utility model provides a following technical scheme:

a gas roller kiln comprises an inlet platform, wherein a preheating zone, a burning zone, a quenching zone, a tail cooling zone and a pavilion are sequentially arranged on one side of the inlet platform, an outlet platform is arranged on one side of the pavilion, the preheating zone consists of a preheating area and a preheating and heating area, preheating and blowing devices are respectively arranged in the preheating area and the preheating and heating area, a circulating pipeline is arranged at one end of the preheating area, a preheating fire gun and a preheating fire observation hole are respectively arranged at the lower end of the preheating and heating area, and one side of the fire gun is fixedly connected with a preheating proportional valve control unit through a pipeline;

the device is characterized in that a burning fire gun and a burning fire observation hole are respectively arranged in the burning zone, one side of the burning fire gun is fixedly connected with a burning proportional valve control group through a pipeline, a quenching system and a quenching air blowing device are respectively arranged in the quenching zone, a fan is arranged at the upper end of the quenching zone, a tail cooling air blowing device is respectively arranged in the tail cooling zone, and cooling fans are respectively arranged in the pavilions.

Preferably, a relay is arranged on one side of the preheating temperature-raising area, the relay is electrically connected with the preheating proportional valve control unit through a lead, and the full-automatic burner is electrically connected with the preheating flame gun.

Preferably, a heat collecting pipeline and a waste gas recovery device are respectively arranged in the quenching zone and the tail cooling zone, and the heat collecting pipeline and the waste gas recovery device are fixedly connected with the circulating pipeline.

Preferably, the preheating zone, the burning zone, the quenching zone, the tail cooling zone and the pavilion are respectively provided with at least one group of kilns, and the preheating zone, the burning zone, the quenching zone, the tail cooling zone and the pavilion are respectively connected with one another to form a whole kiln body.

Preferably, the kiln bodies are internally provided with temperature needles respectively, and the temperature needles are electrically connected with the display terminal.

Preferably, the kiln body is provided with a power roller device, and one side of the kiln body is electrically connected with the transmission motor respectively.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the gas roller kiln is characterized in that a product is loaded outside a kiln body, the product is transported to an inlet platform through an automatic operation device, the product is circularly preheated in a preheating zone, the product is heated by a full-automatic burner controlled by a relay and a preheating proportional valve control group, a heat collecting pipeline and a waste gas recovery device are respectively arranged in a quenching zone and a tail cooling zone, the heat collecting pipeline and the waste gas recovery device are fixedly connected with the circulating pipeline, heat energy is recycled, the heat energy at the tail part of the kiln is guided into the kiln inlet to be heated so as to save energy, temperature needles are respectively arranged in the kiln body, the temperature of each zone can be accurately displayed on a display terminal of a control room, real-time adjustment is supported, a firing curve corresponding to different product configurations is adopted, the control of the kiln is simpler, more convenient and efficient, a transmission motor is arranged in each three sections of the kiln, and the product is placed on a power roller rod device from the inlet, can send into the product according to the technology of setting for inside the kiln, kiln equipment is according to firing temperature curve automatic operation, and the kiln access & exit disposes automatic return plate line, and the product that has sintered can be released automatically, stops the packing at the outer line, has both increased work efficiency, has reduced the cost of labor again, and industrial automation degree is higher, and production is more stable.

Drawings

FIG. 1 is a schematic view of the inlet platform and preheating zone of the present invention;

FIG. 2 is a schematic diagram of a sintering zone and a quenching zone structure of the present invention;

FIG. 3 is a schematic structural view of the tail cooling belt, the pavilion and the exit platform of the present invention;

fig. 4 is a schematic top view of the overall structure of the present invention;

FIG. 5 is a sectional view of a preheating zone junction of the present invention;

FIG. 6 is a sectional view of the preheating and heating area of the present invention;

FIG. 7 is a sectional view of the burning zone of the present invention;

fig. 8 is a cross-sectional view of a quench belt of the present invention;

FIG. 9 is a cross-sectional view of the tail cooling belt of the present invention;

fig. 10 is a side view of the present invention.

In the figure: 1. an entrance platform; 2. preheating a belt; 21. a preheating zone; 22. preheating a temperature rising area; 212. preheating a blowing device; 213. a circulation pipe; 221. preheating a flame gun; 222. preheating a fire observation hole; 223. preheating a proportional valve control group; 3. burning the mixture into a belt; 31. firing a fire gun; 32. firing to form fire observation holes; 33. a firing proportional valve control group; 4. a quench zone; 41. a quench system; 42. a quenching blowing device; 43. a fan; 5. a tail cooling zone; 51. a tail cold air blowing device; 6. a pavilion; 61. a cooling fan; 7. an exit platform; 8. provided is a power roller device.

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. 1-10, a gas roller kiln comprises an inlet platform 1, a preheating zone 2, a burning zone 3, a quenching zone 4, a tail cooling zone 5 and a pavilion 6 are sequentially arranged on one side of the inlet platform 1, an outlet platform 7 is arranged on one side of the pavilion 6, products are loaded outside the kiln body, the products are transported to the inlet platform 1 through an automatic operation device, the preheating zone 2 is composed of a preheating zone 21 and a preheating and heating zone 22, preheating blowing devices 212 are respectively arranged in the preheating zone 21 and the preheating and heating zone 22, a circulating pipeline 213 is arranged at one end of the preheating zone 21, the products are subjected to tail gas circulating preheating in the preheating zone 21, a preheating fire gun 221 and a preheating observing hole 222 are respectively arranged at the lower end of the preheating and heating zone 22, one side of the preheating fire gun 221 is fixedly connected with a preheating proportion control group 223 through a pipeline, a relay is arranged at one side of the preheating and electrically connected with the preheating proportion control group 223 through a lead wire, the full-automatic burner controlled by the relay and the preheating proportional valve control group 223 heats the product, the burning zone 3 is respectively provided with a burning fire gun 31 and a burning fire observation hole 32, one side of the burning fire gun 31 is fixedly connected with the burning proportional valve control group 33 through a pipeline, the interior of the kiln reaches the designed highest temperature at this time, the product is burnt, the quenching zone 4 is respectively provided with a quenching system 41 and a quenching blowing device 42, the upper end of the quenching zone 4 is provided with a fan 43, the quenching system 41 is driven into the fan 43 to rapidly cool the product, the tail cooling zone 5 is respectively provided with a tail cooling blowing device 51, the quenching zone 4 and the tail cooling zone 5 are respectively provided with a heat collecting pipeline and a waste gas recovery device, the heat collecting pipeline and the waste gas recovery device are fixedly connected with a circulating pipeline 213 to recycle heat energy, the heat energy at the tail part of the kiln is guided into the entrance to heat the kiln to save energy, it is optional to dispose other waste heat utilization equipment simultaneously, like line stoving room, heating water tank etc. be provided with cooling fan 61 in the wayside pavilion 6 respectively, on the one hand continuously pours into cold wind into, to the product cooling, and on the other hand takes out the inside waste heat of kiln, carries out heat recovery circulation and recycles, and the product reaches export platform 7, and the sintering finishes. The preheating zone 2, the burning zone 3, the quenching zone 4, the tail cooling zone 5 and the pavilion 6 are respectively provided with at least one group of kilns, the preheating zone 2, the burning zone 3, the quenching zone 4, the tail cooling zone 5 and the pavilion 6 can form 27 or 33 sections of kilns, the interior of a kiln body is built, and imported materials such as 1600 ℃ Mitsubishi blanket, 1400 ℃ high temperature resistant lamination speed and 1600 ℃ cotton blanket and other refractory materials are used, so that the internal heat loss is reduced, and the energy-saving effect is achieved. Meanwhile, the interior masonry is also continuously improved under the guidance of engineers, so that the kiln equipment is more energy-saving and more efficient, the preheating zone 2, the burning zone 3, the quenching zone 4, the tail cooling zone 5 and the pavilion 6 are respectively connected with one another to form a whole kiln body, the kiln body can be divided into 14 zones, 56 fire guns are arranged to control the temperature in the kiln to reach 1300 ℃ at most, temperature needles are respectively arranged in the kiln body and are electrically connected with a display terminal, the temperature of each zone can be accurately displayed at the display terminal of a control room, real-time adjustment is supported, the kiln is controlled more simply, conveniently and efficiently according to the burning curves corresponding to different product configurations, a power roller rod device 8 is arranged on the kiln body, one side of the kiln body is respectively electrically connected with a transmission motor, each three sections of the kiln are provided with one transmission motor, and products are placed on the power roller rod device 8 from an inlet, can send into the product according to the technology of setting for inside the kiln, kiln equipment is according to firing temperature curve automatic operation, and the kiln access & exit disposes automatic return plate line, and the product that has sintered can be released automatically, stops the packing at the outer line, has both increased work efficiency, has reduced the cost of labor again, and industrial automation degree is higher, and production is more stable.

In conclusion, in the gas roller kiln, products are loaded outside the kiln body, the products are conveyed to the inlet platform 1 through the automatic operation device, the products are circularly preheated in the preheating zone 21, the products are heated by the full-automatic burner controlled by the relay and the preheating proportional valve control group 223, the quenching zone 4 and the tail cooling zone 5 are respectively provided with the heat collecting pipeline and the waste gas recovery device, the heat collecting pipeline and the waste gas recovery device are fixedly connected with the circulating pipeline 213, the heat energy is circularly utilized, the heat energy at the tail part of the kiln is guided into the kiln inlet to be heated, so as to save energy, the temperature needles are respectively arranged in the kiln body, the temperature of each zone can be accurately displayed on the display terminal of the control room, and real-time adjustment is supported, the firing curves corresponding to different product configurations are adopted, the control of the kiln is simpler, more convenient and more efficient, and each three sections of the kiln are provided with one transmission motor, the product is placed on power roller stick device 8 from the entry, can be according to the technology of setting for, send into the kiln with the product inside, kiln equipment is according to firing temperature curve automatic operation, and the kiln access & exit disposes automatic return plate line, and the product that has sintered can be released automatically, stops the packing at the outer line, has both increased work efficiency, has reduced the cost of labor again, and industrial automation degree is higher, and production is more stable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas roller kilns, includes entry platform (1), its characterized in that: the preheating zone (2), the burning zone (3), the quenching zone (4), the tail cooling zone (5) and the pavilion (6) are sequentially arranged on one side of the inlet platform (1), the outlet platform (7) is arranged on one side of the pavilion (6), the preheating zone (2) is composed of a preheating zone (21) and a preheating temperature-raising zone (22), preheating blowing devices (212) are respectively arranged in the preheating zone (21) and the preheating temperature-raising zone (22), a circulating pipeline (213) is arranged at one end of the preheating zone (21), a preheating flame gun (221) and a preheating flame observing hole (222) are respectively arranged at the lower end of the preheating temperature-raising zone (22), and one side of the flame gun (221) is fixedly connected with a preheating proportional valve control group (223) through a pipeline;

the device is characterized in that a burning fire gun (31) and a burning fire observation hole (32) are respectively arranged in the burning zone (3), one side of the burning fire gun (31) is fixedly connected with a burning proportional valve control group (33) through a pipeline, a quenching system (41) and a quenching blowing device (42) are respectively arranged in the quenching zone (4), a fan (43) is arranged at the upper end of the quenching zone (4), a tail cooling blowing device (51) is respectively arranged in the tail cooling zone (5), and a cooling fan (61) is respectively arranged in the pavilion (6).

2. The gas roller kiln of claim 1, wherein: and a relay is arranged on one side of the preheating temperature-raising area (22), the relay is electrically connected with the preheating proportional valve control group (223) through a lead, and the full-automatic burner is electrically connected with the preheating flame gun (221).

3. The gas roller kiln of claim 1, wherein: and a heat collecting pipeline and a waste gas recovery device are respectively arranged in the quenching zone (4) and the tail cooling zone (5), and the heat collecting pipeline and the waste gas recovery device are fixedly connected with the circulating pipeline (213).

4. The gas roller kiln of claim 1, wherein: the preheating zone (2), the burning zone (3), the quenching zone (4), the tail cooling zone (5) and the pavilion (6) are respectively provided with at least one group of kilns, and the preheating zone (2), the burning zone (3), the quenching zone (4), the tail cooling zone (5) and the pavilion (6) are respectively connected with one another to form a whole kiln body.

5. The gas roller kiln of claim 4, wherein: the kiln body is internally provided with temperature needles which are electrically connected with a display terminal.

6. The gas roller kiln of claim 4, wherein: the kiln body is provided with a power roller device (8), and one side of the kiln body is electrically connected with a transmission motor respectively.