CN203718783U

CN203718783U - Separate-type hydrolytic dessociation mixed gas fuel burner

Info

Publication number: CN203718783U
Application number: CN201420065817.2U
Authority: CN
Inventors: 朱庚
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-02-14
Filing date: 2014-02-14
Publication date: 2014-07-16
Anticipated expiration: 2024-02-14

Abstract

The utility model discloses a separate-type hydrolytic dessociation mixed gas fuel burner, which comprises a fan, a preheating pipe network, an ejector, fuel tanks and an igniter, wherein the fan is communicated with a furnace body through a primary air duct and a secondary air duct respectively, a primary volume damper is arranged in the primary air duct, a secondary volume damper is arranged in the secondary air duct, the ejector is arranged at the end part of the primary air duct, the igniter and a nozzle are arranged in the ejector, the ejector is position at a heating port, in which a nozzle is usually placed, of the furnace body, the preheating pipe network is arranged in an air preheating region of the furnace body, an outlet of the fuel tank I filled with preheating fuel is connected with a preheating nozzle through a liquid inlet pipe I, an outlet of the fuel tank II filled with heat production fuel is connected with an inlet of the preheating pipe network through a liquid inlet pipe II, and an outlet of the preheating pipe network is connected with the ejector arranged in the primary air duct through a steam inlet pipe. According to the separate-type hydrolytic dessociation mixed gas fuel burner, the ejector is arranged in a high-temperature region, the fuel preheating pipe network is arranged in the preheating region, and no mechanical component exists in the high-temperature region of the furnace body other than air, i.e. the carrier of heat energy, so that the problem that components in the high-temperature region are short in lifetime and are not resistant to burning is solved fundamentally, and meanwhile, the burner is more suitable for being applied to a kiln with a relatively narrow environmental space.

Description

A kind of separate type water decomposition mixed fuel burner

Technical field

The utility model belongs to energy-conserving and environment-protective technical field, be specifically related to a kind of by injector and preheating pipe network arranged apart, separate type water decomposition mixed fuel burner.

Background technology

ZL201010553567.3 discloses a kind of water decomposition combustor, has proposed the non-electrolytic method Separation of Water of a kind of employing molecule, thereby can obtain with the utmost point low-cost device of mixed fuel.This device is installed on injector and preheating pipe network the center of burner together, and preheating zone and the thermal treatment zone of burner coincide.This pattern have compact conformation, easy to maintenance, be easy to the advantages such as manufacture, but because some adopt the important spare part (as preheating pipe network, hot red cover etc.) of high-grade steel alloy manufacture in burner high temperature district, therefore its life-span is extremely low, in experiment, dozens of minutes is burnt at most.

In addition, employing manganese metal after chemical reaction, can produce the manganese dioxide particle of silt shape as catalyst.This type of particle is the micropore in occluding device usually, causes system to produce the danger of super-pressure and blast.

The 3rd, in this patent, injector and preheating pipe network are all inner at burner, so burner volume is relatively large, are not suitable for needing the stove (as glass furnace) of mobile burner to use in some narrow space or work.

Through feasibility study repeatedly, there is the problem of application aspect in this scheme, cannot be applied to production practices.

Utility model content

In order to solve the technical problem of above-mentioned existence, the utility model provide a kind of energy can for industrial furnace, can be dissociated into mixed fuel and can guarantee its burner apparatus long-term, that use continuously take the mixed fluid fuel that light water is main component.

The purpose of this utility model is achieved through the following technical solutions: a kind of separate type water decomposition mixed fuel burner, comprises blower fan, preheating pipe network, injector, fuel tank and igniter, it is characterized in that: blower fan is respectively by an air duct, secondary air duct is communicated with body of heater, at an air duct, in secondary air duct, be respectively equipped with primary air flow control valve, secondary air flow control valve, an air duct end, be provided with injector, in injector, be provided with igniter and nozzle, injector is positioned at the heating gate place that body of heater is placed burner conventionally, preheating pipe network is set in the preheated zone of body of heater, the fuel tank I outlet that pre-heating fuel is housed is connected with pre-hot nozzle via feed tube I, pre-hot nozzle is adjacent with igniter, the fuel tank II outlet that heat production fuel is housed is connected with the import of preheating pipe network via feed tube II, the outlet of preheating pipe network via steam inlet pipe be placed in an injector in air duct and be connected, in feed tube I and feed tube II front end, compression pump and flow valve are installed respectively.

Described igniter is metal electrode pair Ni-based or tungsten base.

Described preheating pipe network, can connect a plurality of injectors as required.

The beneficial effects of the utility model: the utility model adopts such scheme, injector and fuel preheating pipe network are placed on respectively to high-temperature region and preheating zone, first the flame jet that injector is penetrated enters body of heater high-temperature region, after abundant hybrid cooling of wind, buffering, then enter the body of heater air preheating area at preheating pipe network place.In body of heater high-temperature region except the carrier gas of heat energy, without any mechanical component, therefore it is short fundamentally to have solved high-temperature region component life, a difficult problem for resistance to burning not.The 2nd, removed and easily caused equipment blockage of the micro orifice, cause system to produce the Mn catalyst of super-pressure, explosion danger and catalyst converter thereof, catalytic bed, use more advanced electro-catalysis and electrode metal catalysis instead, when reducing manufacturing cost, its security, reliability and service life have been improved.The 3rd, injector itself is simple in structure, small volume, very nearly the same with the burner that conventional stove is used, and can directly be used on existing equipment without large change.

The utlity model has advantage simple in structure, reasonable in design, the novel high heating value energy was both provided, guaranteed that again burner can at high temperature normally work, solved the not resistance to burning of the former patent important component of long-term puzzlement and easily produced a difficult problem for super-pressure, blast, for it is realized industrialization, is converted into productivity and lays a good foundation.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model while being applied to industrial furnace.

The specific embodiment

A separate type water decomposition mixed fuel burner, comprises blower fan 2, preheating pipe network 14, injector 1, fuel tank I 6, fuel tank II 4 and igniter 16; Blower fan 2 is communicated with body of heater by air duct 15, a secondary air duct 8 respectively, in air duct 15, secondary air duct 8, be respectively equipped with primary air flow control valve 21, secondary air flow control valve 20, air duct 15 ends, be provided with injector 1, in injector 1, be provided with igniter 16 and nozzle 17, injector 1 is positioned at the high-temperature area 19 of body of heater 3, at the interior preheating pipe network 14 that arranges in the preheated zone 22 of body of heater 3, fuel tank I 6 outlets that pre-heating fuel is housed are connected with pre-hot nozzle 9 via feed tube I 10, and compression pump I 11 and flow valve I 7 are installed in feed tube I 10.Pre-hot nozzle 9 is adjacent with igniter 16, fuel tank II 4 outlets that heat production fuel is housed are connected with the import of preheating pipe network 14 via feed tube II 13, the outlet of preheating pipe network 14 is connected with the injector 1 of an air duct 15 via steam inlet pipe 18, and feed tube II 13 front ends are installed compression pump II 5 and flow valve II 12.

Wherein the pre-heating fuel in fuel tank I 15, is specially pure alcohol (can select methyl alcohol, ethanol or other alcohols), and the heat production fuel in fuel tank II 2 is specially certain density alcohol solution (determining alcohol can be 50%, 40%, 30% or 20% etc.).

In this burner injector 1 and preheating pipe network 14 respectively in stove from two different temperatures positions away from, the high temperature that injector 1 is produced can not cause any damage to preheating pipe network 14.

Preheating pipe network 14 can be welded by seamless steel pipe, can be designed to different forms according to the space situation of stove inside: radial space is larger; Can be made into spirally, axial space is large, can be made into reciprocating.

Preheating pipe network 14 can optionally drive a plurality of injectors 1 simultaneously, to meet the different demands of various stoves.

Igniter 16 is selected metal electrode pair Ni-based or tungsten base, during use, connects AC power, the energising of can striking sparks.

The course of work of burner is as follows:

While 1, starting preheating, first start compression pump I 11 the pure alcohol fuel in fuel tank I 6 is entered to the pre-hot nozzle 9 being fixed in stove high-temperature area 19 through feed tube I 10.Pure alcohol fuel is preheated after nozzle 9 atomizations, by igniter 16, is lighted, and forms flame, produces high temperature;

2, flame forms high temperature in stove high-temperature area 19, and for the heated body in stove is heated, while waste heat is entered 22 pairs of preheating zones preheating pipe network 14 by flue gas drive and carries out preheating;

3, along with the continuity of preheating time, when the temperature in stove in preheating zone 22 reaches substantially stable (700 ℃ of >), open compression pump II 5, the mixed fluid fuel in fuel tank II 4 is entered to the preheating pipe network 14 being fixed in preheating zone 22 through feed tube II 13;

4, mixed fluid fuel is heated and becomes dry saturated steam in preheating pipe network 14, when the igniter 16 by injector 1, is activated, and is dissociated into mixed fuel and sprays into and lighted in stove, produces the flame with excessive temperature.The heated body that flame continues as in stove in kiln burning chamber 19 is heated, and while waste heat is entered preheating zone 22 by flue gas drive continues preheating pipe network 14 to heat;

5, when stove kiln temperature tends towards stability (1100 ℃ of >) gradually, closes compression pump I 11.Only by compression pump II 5, to system, provide mixed fluid fuel to burn, by it, when providing heat energy to heated body, continued the fuel in preheating pipe network 14 to carry out preheating.So move in circles, reached and take the object that water is main energy sources;

6, because preheating pipe network 14 is arranged in 22 places, air preheating area that stove temperature is lower, thus can guarantee under any circumstance, all can not be burnt, make this equipment can be for a long time, normally operation constantly.

Claims

1. a separate type water decomposition mixed fuel burner, comprises blower fan (2), preheating pipe network (14) injector (1), fuel tank I (6), fuel tank II (4) and igniter (16), it is characterized in that: blower fan (2) is respectively by an air duct (15), secondary air duct (8) is communicated with body of heater (3), at an air duct (15), in secondary air duct (8), be respectively equipped with primary air flow control valve (21), secondary air flow control valve (20), in an air duct (21) end, be provided with injector (1), in injector (1), be provided with igniter (16) and nozzle (17), injector (1) is positioned at the high-temperature area (19) of body of heater (3), in the preheated zone (22) of body of heater (3), preheating pipe network (14) is set, fuel tank I (6) outlet that pre-heating fuel is housed is connected with pre-hot nozzle (9) via feed tube I (10), pre-hot nozzle (9) is adjacent with igniter (16), fuel tank II (4) outlet that heat production fuel is housed is connected with the import of preheating pipe network (14) via feed tube II (13), the outlet of preheating pipe network (14) is connected with the injector (1) in being placed in an air duct (15) via steam inlet pipe (18), in feed tube I (10) and feed tube II (13) front end, compression pump I (11) is installed respectively, compression pump II (5) and flow valve I (7), flow valve II (12).

2. a kind of separate type water decomposition mixed fuel burner according to claim 1, is characterized in that: described igniter (16) is the metal electrode pair of Ni-based or tungsten base.

3. a kind of separate type water decomposition mixed fuel burner according to claim 1, is characterized in that: described preheating pipe network (14), can connect a plurality of injectors (1) as required.