CN201757590U

CN201757590U - Novel chemical industry reaction high-temperature furnace

Info

Publication number: CN201757590U
Application number: CN2010202064768U
Authority: CN
Inventors: 徐占球
Original assignee: YIXING ZHANGZE INDUSTRIAL FURNACE MATERIAL FACTORY
Current assignee: YIXING ZHANGZE INDUSTRIAL FURNACE MATERIAL FACTORY
Priority date: 2010-05-27
Filing date: 2010-05-27
Publication date: 2011-03-09
Anticipated expiration: 2020-05-27

Abstract

A novel chemical industry reaction high-temperature furnace comprises the following components: a reaction furnace combustion segment, a reaction segment connected with the reaction furnace combustion segment, and a quenching segment which is connected with the front end of the reaction segment. The reaction furnace combustion segment is internally provided with an inner chamber. Two sides of the reaction furnace combustion segment are respectively provided with an air inlet tube which is communicated with the inner chamber. The two air inlet tubes are provided at two sides of the furnace body and are designed to staggered so the air inlet tubes are approximately provided in a tangent of the round inner chamber. Two sides of the reaction chamber combustion segment are respectively provided with an oil inlet tube thereby reducing the flushing of the heat to the furnace wall for reducing heat loss through the furnace wall. Therefore the heat can participate into the reaction as much as possible for saving energy thereby reducing the wastage of fuel and raw oil.

Description

Novel high-temperature chemical reaction furnace

Technical field

The utility model relates to a kind of novel high-temperature chemical reaction furnace, especially the novel high-temperature chemical reaction furnace that reacts in order to carbon black.

Background technology

Existing industrial high temperature furnace, the especially high temperature furnace that reacts in order to carbon black generally have shell, high temperature resistant brick and the heat-insulation layer between shell and high temperature resistant brick in shell.Carbon black is reflected in the stove and carries out.

But, existing this high temperature furnace carries out pyroreaction owing to need to produce very high temperature, temperature can be by the furnace wall to external diffusion, thereby the energy in the stove is run off, to being used for burnt fuel oil and products material oil all can cause waste, and the waste of raw material more can be too much the generation carbon dioxide, environment is polluted.

So, need a kind of new novel high-temperature chemical reaction furnace to address the above problem.

The utility model content

The purpose of this utility model is the deficiency that exists at prior art, and a kind of novel high-temperature chemical reaction furnace that reduces fuel oil and feedstock oil waste is provided.

For achieving the above object, the utility model novel high-temperature chemical reaction furnace can adopt following technical scheme:

A kind of novel high-temperature chemical reaction furnace, it comprises the conversion zone of reacting furnace burning zone, coupled reaction stove burning zone and the quench zone of coupled reaction section front end, be provided with inner chamber in the described reacting furnace burning zone, the both sides of reacting furnace burning zone respectively are provided with a blast pipe that is communicated with inner chamber, described two blast pipes are positioned at the both sides and the dislocation design of body of heater, and blast pipe roughly is positioned on the tangent line of round cavity; Both sides on the reacting furnace burning zone also are respectively equipped with oil inlet pipe.

Compare with background technology, the utility model novel high-temperature chemical reaction furnace designs by both sides and the dislocation that described two blast pipes are positioned at body of heater, and blast pipe roughly is positioned on the tangent line of round cavity; Oil inlet pipe on the reacting furnace burning zone also is located at both sides respectively, thereby the minimizing heat washes away the furnace wall, passes through scattering and disappearing of furnace wall to reduce heat, heat can be participated in the reaction as much as possible go, with conserve energy, thereby fuel oil and feedstock oil waste have been reduced.

Description of drawings

Fig. 1 is the longitudinal sectional view of the utility model novel high-temperature chemical reaction furnace.

Fig. 2 is the phantom of reacting furnace burning zone in the utility model novel high-temperature chemical reaction furnace.

Fig. 3 is the cutaway view of reacting furnace burning zone in the utility model novel high-temperature chemical reaction furnace.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiment only be used to the utility model is described and be not used in the restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present utility model.

See also shown in Figure 1ly, the utility model novel high-temperature chemical reaction furnace 100 is a longitudinal, and it comprises the conversion zone 30 of reacting furnace burning zone 20, coupled reaction stove burning zone 20 and the quench zone 40 of coupled reaction section 30 front ends.Has the trunnion section 201 that is connected with conversion zone 30 in the described reacting furnace burning zone 20.At this wherein, reacting furnace burning zone 20 in order to feedstock oil burning producing high-temperature gas, and high-temperature gas entered into conversion zone 30 carry out reagentia, and reactant is entered into quench zone 40 cool off rapidly.Each section in the described novel high-temperature chemical reaction furnace 100 all has shell 101, the high temperature resistant brick 102 in shell 101 and the heat-insulation layer 103 between shell 101 and high temperature resistant brick 102, in the present embodiment, the material of described heat-insulation layer 103 waters material feeding for the aluminium oxide voided layer.

See also shown in Figure 2ly, the both sides on the described reacting furnace burning zone 20 are respectively equipped with oil inlet pipe 21 to be used to add feedstock oil, and this feedstock oil is used in reacting furnace burning zone 20 internal combustion.

See also shown in Figure 3ly, be the cutaway view of described reacting furnace burning zone 20, the body of heater both sides of described reacting furnace burning zone 20 respectively are provided with a blast pipe 22, and this blast pipe 22 is communicated with inner chamber 23 in the reacting furnace burning zone 20.Described two blast pipes 22 are positioned at the both sides and the dislocation design of body of heater, and blast pipe 22 roughly is positioned on the tangent line of round cavity 23.

Please consult Fig. 2 and shown in Figure 3 again, when carrying out the pyroreaction operation, fuel oil enters in the inner chamber 23 by oil inlet pipe 21 and burning produces high-temperature combustion gas, and in this novel high-temperature chemical reaction furnace 100, this high-temperature combustion gas can reach 2100 ℃.Because described oil inlet pipe 21 is arranged on the both sides of body of heater, the oil inlet pipe 21 of comparing only is arranged in a side can all be injected into inner chamber 23 by the both sides injection with fuel oil, reduce heat washing away to furnace wall 24, to reduce heat scattering and disappearing by furnace wall 24, heat can be participated in the reaction as much as possible go, with conserve energy.This oil inlet pipe 21 can be two incessantly, can be provided with a plurality ofly along longitudinally in the body of heater both sides if the reacting furnace burning zone is long, fuel oil is squeezed into the fuel savings oil with conserve energy with this.To products material oil also is can save equally.

See also Figure 1 and Figure 2, by air pressurized blower fan (not shown) with combustion air A pressurization and send the blast pipe 22 of reacting furnace burning zone 20 both sides to, because blast pipe 22 is for designing in the dislocation of body of heater both sides and being positioned on the tangent line of round cavity 23, the air A that both sides are entered forms eddy current and heat is focused on the centre of inner chamber 23 in inner chamber 23, thereby reduce heat washing away to furnace wall 24, to reduce heat scattering and disappearing by furnace wall 24, heat can be participated in the reaction as much as possible go, with conserve energy.

100 above-mentioned two-way oil-feeds of employing of the utility model novel high-temperature chemical reaction furnace and two-way tangential air intake principle are scattered and disappeared with heat in the minimizing high-temperature reaction process, thus conservation oil.Through overtesting, adopt the utility model novel high-temperature chemical reaction furnace 100 significantly the fuel savings energy and the product energy.By a production of carbon black line of producing 30000 tons per year, former 1000 kilograms of the fuel oils that per hour consume of fuel oil consumption per hour consume 800 kilograms of fuel oils, decline oil consumption 20% behind use the utility model novel high-temperature chemical reaction furnace 100, produced in 300 days per year and calculate, 1440 tons of year saving fuel oil.The feedstock oil of carbon black products was produced one ton of product originally and need be needed only 1.75 tons now with 2 tons of feedstock oils, and 12.5%, one of decline products material oil can be saved 7500 tons of product crude oil production line year; 2,680 ten thousand yuan of costs cut down the consumption of energy, at present domestic still have more than ten thousand tons more than 80 on a production of carbon black line, if all use the utility model novel high-temperature chemical reaction furnace 100 instead, can be about 2,500,000,000 yuan of production of carbon black enterprise fuel savings and costs of material in 1 year, more considerable is to reduce about 300,000 tons of CO2 emissions, the thermal efficiency improves and low-carbon emission, meets the innovative product of the energy savings low-carbon emission of country's support.In addition, after the improvement, the shell radiation temperature (natural temperature) of this novel high-temperature chemical reaction furnace 100 is reduced to 100 ℃ from 250 ℃ of existing product, and waste heat input boiler (not shown) generating, changes electric energy into, helps reusing of energy source.

Claims

1. novel high-temperature chemical reaction furnace, it comprises the conversion zone of reacting furnace burning zone, coupled reaction stove burning zone and the quench zone of coupled reaction section front end, be provided with inner chamber in the described reacting furnace burning zone, it is characterized in that: the both sides of reacting furnace burning zone respectively are provided with a blast pipe that is communicated with inner chamber, described two blast pipes are positioned at the both sides and the dislocation design of body of heater, and blast pipe roughly is positioned on the tangent line of round cavity; Both sides on the reacting furnace burning zone also are respectively equipped with oil inlet pipe.

2. novel high-temperature chemical reaction furnace according to claim 1 is characterized in that: each section in the described novel high-temperature chemical reaction furnace all has shell, the high temperature resistant brick in shell and the heat-insulation layer between shell and high temperature resistant brick.

3. novel high-temperature chemical reaction furnace according to claim 2 is characterized in that: the material of described heat-insulation layer waters material feeding for the aluminium oxide voided layer.