CN202281500U - Heating system of gas-fired bogie furnace - Google Patents

Heating system of gas-fired bogie furnace Download PDF

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Publication number
CN202281500U
CN202281500U CN2011203717910U CN201120371791U CN202281500U CN 202281500 U CN202281500 U CN 202281500U CN 2011203717910 U CN2011203717910 U CN 2011203717910U CN 201120371791 U CN201120371791 U CN 201120371791U CN 202281500 U CN202281500 U CN 202281500U
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CN
China
Prior art keywords
air
valve
gas
natural gas
heating
Prior art date
Application number
CN2011203717910U
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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 CN2011203717910U priority Critical patent/CN202281500U/en
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Publication of CN202281500U publication Critical patent/CN202281500U/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 heating system of a gas-fired bogie furnace, which comprises a fuel gas main pipeline, an air main pipeline and a plurality of combustion units, wherein the combustion units comprises natural gas branch pipes; a first manually-operated ball valve, a conflagration magnetic valve, an air-fuel proportion valve, a second manually-operated ball valve and a natural gas burner are sequentially arranged at intervals on each natural gas branch pipe; the natural gas burners are communicated with the air main pipeline through air branch pipes; air electromagnetic butterfly valves and manually-operated air butterfly valves are sequentially arranged on the air branch pipes; the natural gas burners are also connected with control units; the control units are connected with the conflagration magnetic valves; the control units consists of burner controllers and transformers; the air-fuel proportion valves are connected with the air branch pipes through pressure copper pipes. The heating system can heat a product rapidly and completely, and uniformly heats the furnace chamber in an effective area.

Description

A kind of heating system of combustion type car type furnace
Technical field
The utility model relates to a kind of combustion type car type furnace, relates in particular to a kind of heating system of combustion type car type furnace.
Background technology
Car type furnace belongs to the type of furnace of intermittent heating, carries out one class or two classes of operating duties more, and furnace construction is simpler.Be divided into two types of heating furnace and heat-treatment furnaces by thermal regulation, can be divided into types such as single fire door and twin furnace door by the version car type furnace.For combustion system; This type of furnace all is the chamber furnace thorax; And do not divide temperature section in one class of stove; And require the interior each point temperature uniformity of stove, and be used for steel forging, rolling preceding steel billet heating and some high grade refractory sintering more, be two kinds of metallurgical, mechanical, that building material industry is used always type of furnaces.
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 combustion type car type furnace 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 heating system of combustion type car type 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 the natural gas arm, on the said natural gas arm successively at interval be provided with first manual ball valve, big fire magnetic valve, air-fuel ratio valve, second manual ball valve and natural gas burner; Said natural gas burner communicates with said gas main duct through the air arm; Air electromagnetism butterfly valve and manual air butterfly valve are installed on the said air arm successively, also are connected with a control module on the said natural gas burner, said control module also is connected with said big fire magnetic 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.
Be connected with gas inlet pipe on the said right gas trunk line; Be disposed with first Pressure gauge, hand off valve, pressure-reducing valve, second Pressure gauge, first pressure switch, second pressure switch, stop valve and flowmeter on the said air inlet pipe, wherein said first pressure switch is connected with said stop valve respectively with second pressure switch.
Compared with prior art, the beneficial effect of the utility model is:
Because the combustion system of a kind of combustion type car type furnace of the utility model adopts the natural gas burner; Be connected with control module on this natural gas 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 burner; Length of flame when this kind pulse control mode can make the natural gas burner combustion, kinetic energy 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: trunk line 1, gas main duct 2, fuel element 3, natural gas arm 4, air arm 10, the first manual ball valves 5; Big fire magnetic valve 6, air-fuel ratio valve 7, the second manual ball valves 8, natural gas burner 9, electromagnetism butterfly valve 19, manually air butterfly valve 11; Control module 12, pressure copper pipe 13, blower fan 14, pressure switch 15, Pressure gauge 16, heat exchanger 17, gas inlet pipe 20; First Pressure gauge 21, hand off valve 22, pressure-reducing valve 23, the second Pressure gauges 25 diffuse valve 26, the first pressure switches 27; Second pressure switch 28, stop valve 29 and flowmeter 30, branch road Gas Pipe 31, manual ball valve 32, the first branch road Gas Pipe 33.
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 type car type furnace; Comprise combustion gas trunk line 1, gas main duct 2 and a plurality of fuel element 3; Communicate on the evenly spaced sidewall that is arranged on car type furnace of this a plurality of fuel element 3 and with combustion gas trunk line 1 and gas main duct 2 in the actual practicality, fuel element 3 comprises natural gas arm 4 and air arm 10, on this natural gas arm 4 successively at interval be provided with first manual ball valve 5, big fire magnetic valve 6, air-fuel ratio valve 7, second manual ball valve 8 and natural gas burner 9; Wherein natural gas burner 9 communicates with gas main duct 2 through air arm 10; Air electromagnetism butterfly valve 19 and manual air butterfly valve 11 are installed on air arm 10 successively, on natural gas burner 9, also are connected with a control module 12, this control module 12 also is connected with big fire magnetic 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 burner 9, and the length of flame, kinetic energy when this kind pulse control mode can make 9 burnings of natural gas 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; Be connected with gas inlet pipe 20 on the preferred right gas trunk line 1; Be disposed with on this gas inlet pipe 20 that first Pressure gauge 21, hand off valve 22, pressure-reducing valve 23, second Pressure gauge 25, 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; Between second Pressure gauge 25 and first pressure switch 27, be provided with branch road Gas Pipe 31; Be equipped with on this branch road Gas Pipe 31 and diffuse valve 26, between the branch road Gas Pipe 31 and first pressure switch 27, be provided with the first branch road Gas Pipe 33, the entrance point that the manual ball valve 32 and the first branch road Gas Pipe 33 are installed on this first branch road Gas Pipe 33 communicates with the entrance point of branch road Gas Pipe 31.
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 (3)

1. the heating system of a combustion type car type 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 the natural gas arm; On the said natural gas arm successively at interval be provided with first manual ball valve, big fire magnetic valve, air-fuel ratio valve, second manual ball valve and natural gas burner, said natural gas burner communicates with said gas main duct through the air arm, and air electromagnetism butterfly valve and manual air butterfly valve are installed on the said air arm successively; Also be connected with a control module on the said natural gas burner; Said control module also is connected with said big fire magnetic 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 heating system of a kind of combustion type car type furnace according to claim 1 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 heating system of a kind of combustion type car type 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 off valve, pressure-reducing valve, second Pressure gauge, first pressure switch, second pressure switch, stop valve and flowmeter on the said air inlet pipe, wherein said first pressure switch is connected with said stop valve respectively with second pressure switch.
CN2011203717910U 2011-10-08 2011-10-08 Heating system of gas-fired bogie furnace CN202281500U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203717910U CN202281500U (en) 2011-10-08 2011-10-08 Heating system of gas-fired bogie furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203717910U CN202281500U (en) 2011-10-08 2011-10-08 Heating system of gas-fired bogie furnace

Publications (1)

Publication Number Publication Date
CN202281500U true CN202281500U (en) 2012-06-20

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104099447A (en) * 2014-07-31 2014-10-15 江苏联峰能源装备有限公司 Fuel gas type trolley furnace system
CN106288789A (en) * 2015-06-05 2017-01-04 江苏腾天工业炉有限公司 Low energy consumption gas heating furnace
CN108225018A (en) * 2017-12-29 2018-06-29 蚌埠隆华压铸机有限公司 A kind of natural gas smelting furnace
CN109469920A (en) * 2018-10-22 2019-03-15 天能电池集团(安徽)有限公司 A kind of fiery temperature control system of boiler heating

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104099447A (en) * 2014-07-31 2014-10-15 江苏联峰能源装备有限公司 Fuel gas type trolley furnace system
CN104099447B (en) * 2014-07-31 2016-06-22 江苏联峰能源装备有限公司 A kind of gas-fired bogie furnace system
CN106288789A (en) * 2015-06-05 2017-01-04 江苏腾天工业炉有限公司 Low energy consumption gas heating furnace
CN108225018A (en) * 2017-12-29 2018-06-29 蚌埠隆华压铸机有限公司 A kind of natural gas smelting furnace
CN109469920A (en) * 2018-10-22 2019-03-15 天能电池集团(安徽)有限公司 A kind of fiery temperature control system of boiler heating
CN109469920B (en) * 2018-10-22 2020-11-27 天能电池集团(安徽)有限公司 Fire temperature control system for boiler heating

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Granted publication date: 20120620

Termination date: 20141008

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