CN202284895U - Combustion system for gas chamber heating furnace - Google Patents

Combustion system for gas chamber heating furnace Download PDF

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Publication number
CN202284895U
CN202284895U CN2011203717516U CN201120371751U CN202284895U CN 202284895 U CN202284895 U CN 202284895U CN 2011203717516 U CN2011203717516 U CN 2011203717516U CN 201120371751 U CN201120371751 U CN 201120371751U CN 202284895 U CN202284895 U CN 202284895U
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CN
China
Prior art keywords
gas
valve
combustion
air
natural gas
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CN2011203717516U
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Chinese (zh)
Inventor
马俊
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南京正光炉业有限责任公司
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Priority to CN2011203717516U priority Critical patent/CN202284895U/en
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Publication of CN202284895U publication Critical patent/CN202284895U/en

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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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Abstract

The utility model discloses a combustion system for a gas chamber heating furnace, which mainly includes a gas main pipeline, an air main pipeline and multiple combustion units, wherein the combustion units include two natural gas pipe branches that are arranged at an interval; a first manual globe valve, a gas electromagnetic valve, an air-gas proportion valve, a second manual globe valve and a natural gas flat flame burner are sequentially arranged on the two natural gas pipe branches at intervals respectively; the natural gas flat flame burner is communicated with the air main pipeline through an air pipe branch; a manual high-temperature butterfly valve is mounted on the air pipe branch; a control unit is connected onto the natural gas flat flame burner and connected with the natural gas electromagnetic valve; the control unit consists of a burner controller and a transformer; and the air-gas proportion valve is connected with the air pipe branch through a pressure tapping copper pipe. The combustion system for the gas chamber heating furnace can sufficiently and quickly heat a product and meanwhile uniformly heat the effective area in a furnace chamber.

Description

A kind of combustion system of combustion gas cell-type heating furnace

Technical field

The utility model relates to a kind of combustion gas cell-type heating furnace, relates in particular to a kind of combustion system of combustion gas cell-type heating furnace.

Background technology

The cell-type heating furnace is widely used in the commercial production field, is the main production equipments of industries such as smelting, processing, manufacturing, heat treatment, drying.Particularly under the existing energy resource structure condition of China, use very extensive as the cell-type heating furnace of stove thermal source with gas and liquid fuel.The fuel combustion system that these heating furnaces adopt usually all has the function of mixing automatically with combustion air, generally all relies on the fair supply of fuel quantity and air capacity to reach certain furnace temperature, realizes the heating requirements of process stipulation.

The one Chinese patent application publication No. is CN101749934A; Shen Qing Publication day is that a kind of high-temperature burning system has been announced on 06 23rd, 2010 application for a patent for invention; Comprise heating furnace, on heating furnace, be provided with at least one antithesis group, two burners are installed on each antithesis group; Each burner is provided with a reciprocating type air flue gas air deflector; Reciprocating type air flue gas air deflector is provided with flue gas interface and air interface, and the flue gas interface is connected with main chimney flue through flue, and air interface links to each other with blower fan through air header.Though it is high to invent the rate of recovery; Improve furnace temperature and reduce Fuel Consumption significantly; Cause thermal pollution little to atmosphere; Save a large amount of equipment and operating cost, also cancelled complicated air preheat pipeline system simultaneously, saved factory floor space; Thereby but do not cause and to control the flame at burner place owing to being provided with control module on the burner of this invention; When needs carried out Fast Heating to product, the combustion system of this kind structure just can't satisfy the demand of product being carried out Fast Heating, and it is inhomogeneous to cause in addition being heated in the stove.

Summary of the invention

The utility model technical problem to be solved provides a kind ofly can be fully to be carried out Fast Heating, can also make the combustion system of the uniform gas type heating stove that is heated in the furnace chamber simultaneously product.

For solving the problems of the technologies described above; The utility model provides a kind of combustion system of combustion gas cell-type heating furnace; Comprise combustion gas trunk line, gas main duct and a plurality of fuel element; Said a plurality of fuel element is evenly spaced to be arranged on said combustion gas trunk line and the said gas main duct, and said fuel element comprises two natural gas arms that are provided with at interval, on said two natural gas arms respectively successively at interval be provided with first manual ball valve, gas electromagnetic valve, air-fuel ratio valve, second manual ball valve and natural gas flat flame burner; Said natural gas flat flame burner communicates with said gas main duct through the air arm; On the said air arm manual high temperature butterfly valve is installed, also is connected with a control module on the said natural gas flat flame burner, said control module also is connected with said gas electromagnetic valve; Said control module is made up of burner controller and transformer, and said air-fuel ratio valve is connected with said air arm through the pressure copper pipe.

The two ends of said gas main duct are respectively arranged with blower fan, and are disposed with pressure switch, Pressure gauge and heat exchanger respectively at the two ends of said gas main duct.

The butterfly valve of actuator control also is installed on the said air arm, and said butterfly valve is between said manual high temperature butterfly valve and said gas main duct.

Be connected with gas inlet pipe on the said right gas trunk line; Be disposed with first Pressure gauge, hand stop valve, filter, pressure-reducing valve, second Pressure gauge on the said air inlet pipe, diffuse valve, first pressure switch, second pressure switch, stop valve and flowmeter, wherein said first pressure switch is connected with said stop valve respectively with second pressure switch.

Said diffusing between valve and said first pressure switch is provided with the branch road Gas Pipe, on the said branch road Gas Pipe manual ball valve is installed.

Compared with prior art, the beneficial effect of the utility model is:

Because the combustion system of a kind of gas type heating stove of the utility model adopts the natural gas flat flame burner; Be connected with control module on this natural gas flat flame burner; This control module is made up of burner controller and transformer; So can carry out the control of proportional pulse formula to the natural gas flat flame burner; The length of flame, kinetic energy when this kind pulse control mode can make the burning of natural gas flat flame burner are constant basically, so thereby can carry out Fast Heating to product fully and reduce the oxidation and decarbonization of product in heating process, the effective range in the furnace chamber is heated evenly; Satisfy even demand of heating, so the utility model can fully carry out Fast Heating, can also make simultaneously and be heated in the furnace chamber evenly to product.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Among the figure: combustion gas trunk line 1, gas main duct 2, fuel element 3, natural gas arm 4, the first manual ball valves 5, gas electromagnetic valve 6, air-fuel ratio valve 7; Second manual ball valve 8, natural gas flat flame burner 9, air arm 10, manual high temperature butterfly valve 11, control module 12, pressure copper pipe 13; Blower fan 14, pressure switch 15, Pressure gauge 16, heat exchanger 17, butterfly valve 19, gas inlet pipe 20; First Pressure gauge 21, hand stop valve 22, filter 23, pressure-reducing valve 24, the second Pressure gauges 25 diffuse valve 26; First pressure switch, 27, the second pressure switches 28, stop valve 29, flowmeter 30, branch road Gas Pipe 31, manual ball valve 32.

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is explained further details

Referring to shown in Figure 1; A kind of combustion system of combustion gas cell-type heating furnace; Comprise combustion gas trunk line 1, gas main duct 2 and two pairs of fuel elements 3; Communicate on the evenly spaced sidewall that heating furnace is set of this fuel element 3 and with combustion gas trunk line 1 and gas main duct 2 in the actual practicality, fuel element 3 comprises two natural gas arms 4 that are provided with at interval, on these two natural gas arms 4 respectively successively at interval be provided with first manual ball valve 5, gas electromagnetic valve 6, air-fuel ratio valve 7, second manual ball valve 8 and natural gas flat flame burner 9; Wherein natural gas flat flame burner 9 communicates with gas main duct 2 through air arm 10; Manual high temperature butterfly valve 11 is installed on air arm 10, on natural gas flat flame burner 9, also is connected with a control module 12, this control module 12 also is connected with gas electromagnetic valve 6; Control module 12 is made up of burner controller and transformer; This structural design can be carried out the control of proportional pulse formula to natural gas flat flame burner 9, and the length of flame, kinetic energy when this kind pulse control mode can make 9 burnings of natural gas flat flame burner are constant basically, so thereby can carry out Fast Heating to product fully and reduce the oxidation and decarbonization of product in heating process; Effective range in the furnace chamber is heated evenly, satisfies even demand of heating.

Preferred air-fuel ratio valve 7 is connected with air arm 10 through pressure copper pipe 13; Be respectively arranged with blower fan 14 at the two ends of gas main duct 2; And be disposed with pressure switch 15, Pressure gauge 16 and heat exchanger 17 respectively at the two ends of gas main duct 2; The butterfly valve 19 of actuator control also is installed on the air arm 10, and this butterfly valve 19 is manually between high temperature butterfly valve 11 and the gas main duct 2.Be connected with gas inlet pipe 20 on the preferred right gas trunk line 1; Be disposed with first Pressure gauge 21, hand stop valve 22, filter 23, pressure-reducing valve 24, second Pressure gauge 25 on this air inlet pipe 20, diffuse valve 26, first pressure switch 27 its role is to high voltage protective, second pressure switch 28 its role is to low-voltage variation, stop valve 29 and flowmeter 30; Wherein first pressure switch 27 also is connected with stop valve 29 respectively with second pressure switch 28; Be provided with branch road Gas Pipe 31 diffusing between the valve 26 and first pressure switch 27, on this branch road Gas Pipe 31 manual ball valve 32 be installed.

In sum, the utility model can fully carry out Fast Heating, simultaneously the effective range in the furnace chamber is heated evenly product.

The above is merely the preferred embodiments of the utility model; The protection domain of the utility model does not exceed with above-mentioned embodiment; As long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.

Claims (5)

1. the combustion system of a combustion gas cell-type heating furnace; Comprise combustion gas trunk line, gas main duct and a plurality of fuel element; Said a plurality of fuel element is evenly spaced to be arranged on said combustion gas trunk line and the said gas main duct; It is characterized in that: said fuel element comprises two natural gas arms that are provided with at interval; On said two natural gas arms respectively successively at interval be provided with first manual ball valve, gas electromagnetic valve, air-fuel ratio valve, second manual ball valve and natural gas flat flame burner, said natural gas flat flame burner communicates with said gas main duct through the air arm, on the said air arm manual high temperature butterfly valve is installed; Also be connected with a control module on the said natural gas flat flame burner; Said control module also is connected with said gas electromagnetic valve, and said control module is made up of burner controller and transformer, and said air-fuel ratio valve is connected with said air arm through the pressure copper pipe.
2. the combustion system of a kind of combustion gas cell-type heating furnace according to claim 1; It is characterized in that: the two ends of said gas main duct are respectively arranged with blower fan, and are disposed with pressure switch, Pressure gauge and heat exchanger respectively at the two ends of said gas main duct.
3. the combustion system of a kind of combustion gas cell-type heating furnace according to claim 2 is characterized in that: the butterfly valve of actuator control also is installed on the said air arm, and said butterfly valve is between said manual high temperature butterfly valve and said gas main duct.
4. the combustion system of a kind of combustion gas cell-type heating furnace according to claim 1; It is characterized in that: be connected with gas inlet pipe on the said right gas trunk line; Be disposed with first Pressure gauge, hand stop valve, filter, pressure-reducing valve, second Pressure gauge on the said air inlet pipe, diffuse valve, first pressure switch, second pressure switch, stop valve and flowmeter, wherein said first pressure switch is connected with said stop valve respectively with second pressure switch.
5. the combustion system of a kind of combustion gas cell-type heating furnace according to claim 4 is characterized in that: said diffusing between valve and said first pressure switch is provided with the branch road Gas Pipe, on the said branch road Gas Pipe manual ball valve is installed.
CN2011203717516U 2011-10-08 2011-10-08 Combustion system for gas chamber heating furnace CN202284895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203717516U CN202284895U (en) 2011-10-08 2011-10-08 Combustion system for gas chamber heating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203717516U CN202284895U (en) 2011-10-08 2011-10-08 Combustion system for gas chamber heating furnace

Publications (1)

Publication Number Publication Date
CN202284895U true CN202284895U (en) 2012-06-27

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103322793A (en) * 2013-06-18 2013-09-25 长兴三重窑炉科技有限公司 Double-chamber heating furnace
CN103322586A (en) * 2013-06-18 2013-09-25 长兴三重窑炉科技有限公司 Combustion system for double-chamber heating furnace
CN104894359A (en) * 2014-03-04 2015-09-09 北京京杰锐思技术开发有限公司 Metal plate and strip constant pressure heat treatment furnace
CN106402862A (en) * 2016-11-28 2017-02-15 无锡市莱达热工工程有限公司 Combustion device pipeline structure
CN106482521A (en) * 2016-12-05 2017-03-08 重庆市万盛区万兴建筑材料有限公司 A kind of brickkiln for firing colliery wastes brick
CN110887057A (en) * 2019-10-18 2020-03-17 东北大学 Main pipe and branch pipe flow matching optimization control device and method for gas heating furnace

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103322793A (en) * 2013-06-18 2013-09-25 长兴三重窑炉科技有限公司 Double-chamber heating furnace
CN103322586A (en) * 2013-06-18 2013-09-25 长兴三重窑炉科技有限公司 Combustion system for double-chamber heating furnace
CN103322586B (en) * 2013-06-18 2016-04-20 长兴三重窑炉科技有限公司 A kind of two chamber heating furnace combustion system
CN104894359A (en) * 2014-03-04 2015-09-09 北京京杰锐思技术开发有限公司 Metal plate and strip constant pressure heat treatment furnace
CN104894359B (en) * 2014-03-04 2018-01-12 北京京杰锐思技术开发有限公司 Metal plate and belt constant pressure heat-treatment furnace
CN106402862A (en) * 2016-11-28 2017-02-15 无锡市莱达热工工程有限公司 Combustion device pipeline structure
CN106402862B (en) * 2016-11-28 2018-08-07 无锡市莱达热工工程有限公司 Burner pipeline structure
CN106482521A (en) * 2016-12-05 2017-03-08 重庆市万盛区万兴建筑材料有限公司 A kind of brickkiln for firing colliery wastes brick
CN110887057A (en) * 2019-10-18 2020-03-17 东北大学 Main pipe and branch pipe flow matching optimization control device and method for gas heating furnace

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Granted publication date: 20120627

Termination date: 20141008

EXPY Termination of patent right or utility model