CN208431758U - Industrial combustion gas is from heating energy-saving burner - Google Patents

Industrial combustion gas is from heating energy-saving burner Download PDF

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Publication number
CN208431758U
CN208431758U CN201820508673.1U CN201820508673U CN208431758U CN 208431758 U CN208431758 U CN 208431758U CN 201820508673 U CN201820508673 U CN 201820508673U CN 208431758 U CN208431758 U CN 208431758U
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thermally conductive
primary air
heating energy
saving burner
combustion gas
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CN201820508673.1U
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Chinese (zh)
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李志友
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Jiangsu Frame Environment Technology Co
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Jiangsu Frame Environment Technology Co
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

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Abstract

The utility model discloses industrial combustion gas from heating energy-saving burner, belong to gas combustion apparatus technical field, including the primary air room below secondary air plenum is arranged in, burning cover is circumferentially set above primary air room, thermally conductive pour mass is set on the inside of burning cover, secondary air plenum is set in the lower section of thermally conductive pour mass;Burning cover is the structure of inner hollow, hollow area is arranged in burning cover, which is connected with primary air room;Several unit combustion tubes are set in thermally conductive pour, the top of unit combustion tube is bocca, and the bottom of unit combustion tube is fuel gas inlet, and the inlet end of fuel gas inlet is connected with primary air room in building body.The device of the utility model significantly reduces flame combustion temperature, reduces the temperature of castable, it is often more important that useless thermal energy is utilized, improves burning efficiency, has good practicability.

Description

Industrial combustion gas is from heating energy-saving burner
Technical field
The utility model belongs to gas combustion apparatus technical field, and in particular to industrial combustion gas is from heating energy-saving burner.
Background technique
Currently, being the combustion efficiency for reaching energy efficiency in industrial production, generally use waste-heat recovery device, i.e., it will discharge Flue gas by heat exchanger, the air for needing to supply fuel gas buring is preheated into (usual preheating temperature is at 200 DEG C or so).
The shortcomings that this method is brought is as follows: 1, increasing the cost of investment of equipment;2, consumption is a large amount of electric in use Can, increase use cost;3, recyclable device noise is very big, causes workshop noise pollution.
Utility model content
Purpose of utility model: the purpose of the utility model is to provide industrial combustion gas from heating energy-saving burner, greatly drops Low flame combustion temperature, reduces the temperature of castable, while useless thermal energy is utilized, improves burning efficiency.
Technical solution: in order to realize above-mentioned purpose of utility model, the utility model adopts the following technical solution:
Industrial combustion gas is from heating energy-saving burner, including the primary air room below secondary air plenum is arranged in, primary Circumferential setting burning cover, is arranged thermally conductive pour mass on the inside of burning cover above air chamber, is arranged two in the lower section of thermally conductive pour mass Secondary air chamber;The burning cover is the structure of inner hollow, hollow area is arranged in burning cover, the hollow area and primary air Room is connected;Several unit combustion tubes are set in the thermally conductive pour mass, and the top of unit combustion tube is bocca, unit The bottom of combustion tube is fuel gas inlet, and the inlet end of fuel gas inlet is connected with primary air room.
The hollow area top is covered to flare region, and middle part covers thermally conductive pour mass surrounding, and bottom covering, twice is empty Gas chamber.
One, which is equipped with, in the inside of the unit combustion tube encloses ventilative circular hole, the inlet end and secondary air plenum of circular hole of breathing freely It is connected.
The outlet side of the ventilative circular hole is arranged in the middle and upper part of unit combustion tube, at the middle and upper part of the unit combustion tube For horn-like structure, which extends as bocca straight up.
In the side of the primary air room, air inlet is set.
The primary air room is connected with secondary air plenum by secondary air register.
The utility model has the advantages that compared with prior art, the industrial combustion gas of the utility model fires participation from heating energy-saving burner The air of burning carries out secondary heating can be such that combustion air temperature reaches in the case where no waste-heat recovery device (normal temperature air) To 200 DEG C or so, and under the situation for heat recovery apparatus of having a surplus, 100 DEG C of left sides can be promoted again on the basis of former combustion air temperature The right side, according to 100 DEG C of combustion airs of every raising, 3-5% capable of saving fuel is calculated, and should can produce the energy conservation of 5-10% from heating system Effect;The device of the application significantly reduces flame combustion temperature, reduces the temperature of castable, it is often more important that be utilized Useless thermal energy improves burning efficiency, has good practicability.
Detailed description of the invention
Fig. 1 is cross-sectional view of the industrial combustion gas from one root unit spit tube of heating energy-saving burner;
Fig. 2 is top view of the industrial combustion gas from heating energy-saving burner;
Fig. 3 is bottom view of the industrial combustion gas from heating energy-saving burner.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1-3, appended drawing reference is as follows: burning cover 1, thermally conductive pour mass 2, secondary air plenum 3, secondary air register 4, one Secondary air chamber 5, air inlet 6, fuel gas inlet 7, ventilative circular hole 8, unit combustion tube 9, bocca 10 and hollow area 11.
Industrial combustion gas is from heating energy-saving burner, including primary air room 5, the circumferential setting combustion above primary air room 5 Cover 1 is burnt, thermally conductive pour mass 2 is set on the inside of burning cover 1, secondary air plenum 3 is set in the lower section of thermally conductive pour mass 2, secondary Primary air room 5 is arranged in the lower section of air chamber 3, and air inlet 6 is arranged in the side of primary air room 5.
Wherein, burning cover 1 is the structure of inner hollow, is arranged hollow area 11 in burning cover 1, the hollow area 11 and primary Air chamber 5 is connected.Wherein, which covers to flare region, and middle part covers thermally conductive 2 surrounding of pour mass, bottom Covering, twice air chamber 3.By the way that the low air of temperature in primary air room 5 is brought into the heat of hollow area progress from top to bottom It is back to primary air room 5 after exchange, reduces flame combustion temperature, reduces the temperature of thermally conductive 2 castable of pour mass, be utilized Useless thermal energy improves the temperature of primary air room 5, improves the efficiency of burning.
Several unit combustion tubes 9 are set in thermally conductive pour mass 2, and the top of unit combustion tube 9 is bocca 10, unit combustion The bottom for burning pipe 9 is fuel gas inlet 7, and the inlet end of fuel gas inlet 7 is connected with primary air room 5.In unit combustion tube 9 Side is equipped with one and encloses ventilative circular hole 8, and the inlet end of ventilative circular hole 8 is connected with secondary air plenum 3, and the outlet side of ventilative circular hole 8 is set It sets in the middle and upper part of unit combustion tube 9, is horn-like structure, the horn-like structure bore at the middle and upper part of the unit combustion tube 9 Small end extends as bocca 10 straight up.Wherein, primary air room 5 is connected with secondary air plenum 3 by secondary air register 4 It is logical.
The course of work: when air enters primary air room, portion of air enters burning cover 1 by convected air, burning Cover 1 is hollow, and cold air enters 1 hollow space of burning cover in this section, and when by way of thermally conductive pour mass 2, cold air, which reduces, is led 2 ambient temperature of hot pouring body, while cold air is heated up, when this partial air enters 1 hollow area 11 of burning cover, air themperature It is greatly improved, and reduces by 1 temperature of burning cover (beneficial), heating expands air acutely, generates reflux, imports primary air Room 5, and mixed with cold air, heating power displacement is carried out, combustion air is made to obtain heating up for the first time.Into the another of primary air room 5 Portion of air enters secondary air plenum 3 through secondary air register 4, this partial air enters ventilative circular hole 8, since ventilative circular hole 8 is set Inside thermally conductive casting material, the temperature of this partial air is greatly improved, and expand rapidly.This partial air and for the first time liter Warm air and combustion gas accelerate mixing (greatly improving air-fuel degree of mixing) to promote mixed gas to 200 DEG C or so (with normal temperature air Meter).
Embodiment
Preheated air area: with diameter for thermally conductive 2 size of pour mass of 600mm*400mm, burning cover 1 is 600*400* 200mm, bocca 10 areVentilative circular hole 8 isIt calculates:
1) primary air preheats areal calculation
Diameter is in the thermally conductive pour mass 2 of 600mm, and primary air air inlet width is 20mm, apart from thermally conductive 2 edge of pour mass 20mm, 1 thickness of burning cover are hollow respectively away from left and right sides 15mm, length 150mm based on 50mm;
A. the heating surface area in addition to burning cover 1: (0.58+0.56) * 0.4 π=1.43m2
B. the heating surface area of burning cover 1: (0.585+0.565) * 0.15 π=0.54m2
A+b=1.97m2
2) auxiliary air heating surface area calculates
A. 10 area of bocca, 0.6 π * 0.4*15=11.3m2
B. 10 surrounding circular hole area of bocca, 0.12 π * 0.4*12*15=27.13m2
A+b=38.43m2
Comprehensive 1) -2), the heating power exchange area 40m which participates in2, total pre-heat effect reached expected effect Fruit.It follows that the application significantly reduces flame combustion temperature, the temperature of castable is reduced, it is often more important that utilize Useless thermal energy, improves burning efficiency.
Since the application is premix combustion, part burning occurs in 10 top of bocca and outside, therefore, thermally conductive casting The function that body 2 carries high temperature resistant and most of 2 lower part of thermal energy guide hot pouring body is passed to.When burning, thermally conductive 2 table of pour mass Layer temperature is very high.Thermally conductive pour mass 2 is using synthetic quartz or mullite as castable.

Claims (6)

1. industrial combustion gas is from heating energy-saving burner, it is characterised in that: including the primary sky being arranged below secondary air plenum (3) Gas chamber (5), circumferential setting burning cover (1), is arranged thermally conductive pour mass on the inside of burning cover (1) above primary air room (5) (2), secondary air plenum (3) are set in the lower section of thermally conductive pour mass (2);The burning cover (1) is the structure of inner hollow, Hollow area (11) are set in burning cover (1), which is connected with primary air room (5);In the thermally conductive casting Several unit combustion tubes (9) of setting in body (2), the top of unit combustion tube (9) are bocca (10), unit combustion tube (9) Bottom is fuel gas inlet (7), and the inlet end of fuel gas inlet (7) is connected with primary air room (5).
2. industrial combustion gas according to claim 1 is from heating energy-saving burner, it is characterised in that: the hollow area (11) Top is covered to flare region, and middle part covers thermally conductive pour mass (2) surrounding, bottom covering, twice air chamber (3).
3. industrial combustion gas according to claim 1 is from heating energy-saving burner, it is characterised in that: burn in the unit The inside for managing (9) is equipped with one and encloses ventilative circular hole (8), and the inlet end of ventilative circular hole (8) is connected with secondary air plenum (3).
4. industrial combustion gas according to claim 3 is from heating energy-saving burner, it is characterised in that: the ventilative circular hole (8) it is horn-like structure that outlet side, which is arranged at the middle and upper part of unit combustion tube (9), the middle and upper part of the unit combustion tube (9), It is bocca (10) that the horn-like structure bore small end extends straight up.
5. industrial combustion gas according to claim 1 is from heating energy-saving burner, it is characterised in that: in the primary air Air inlet (6) are arranged in the side of room (5).
6. industrial combustion gas according to claim 1 is from heating energy-saving burner, it is characterised in that: the primary air room (5) it is connected with secondary air plenum (3) by secondary air register (4).
CN201820508673.1U 2018-04-09 2018-04-09 Industrial combustion gas is from heating energy-saving burner Active CN208431758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820508673.1U CN208431758U (en) 2018-04-09 2018-04-09 Industrial combustion gas is from heating energy-saving burner

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Application Number Priority Date Filing Date Title
CN201820508673.1U CN208431758U (en) 2018-04-09 2018-04-09 Industrial combustion gas is from heating energy-saving burner

Publications (1)

Publication Number Publication Date
CN208431758U true CN208431758U (en) 2019-01-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110360551A (en) * 2018-04-09 2019-10-22 江苏弗雷姆环境科技有限公司 Industrial combustion gas is from heating energy-saving burner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110360551A (en) * 2018-04-09 2019-10-22 江苏弗雷姆环境科技有限公司 Industrial combustion gas is from heating energy-saving burner
CN110360551B (en) * 2018-04-09 2024-06-25 江苏弗雷姆环境科技有限公司 Industrial gas self-heating energy-saving burner

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