CN106482149A - Combustion system manifold structure - Google Patents

Combustion system manifold structure Download PDF

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Publication number
CN106482149A
CN106482149A CN201611067882.9A CN201611067882A CN106482149A CN 106482149 A CN106482149 A CN 106482149A CN 201611067882 A CN201611067882 A CN 201611067882A CN 106482149 A CN106482149 A CN 106482149A
Authority
CN
China
Prior art keywords
inlet pipe
combustion gas
gas inlet
valve
exhaust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611067882.9A
Other languages
Chinese (zh)
Inventor
俞雪峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI LAIDA HOT WORKING ENGIN CO Ltd
Original Assignee
WUXI LAIDA HOT WORKING ENGIN CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUXI LAIDA HOT WORKING ENGIN CO Ltd filed Critical WUXI LAIDA HOT WORKING ENGIN CO Ltd
Priority to CN201611067882.9A priority Critical patent/CN106482149A/en
Publication of CN106482149A publication Critical patent/CN106482149A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/005—Regulating fuel supply using electrical or electromechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/002—Gaseous fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/02—Liquid fuel
    • F23K5/14—Details thereof
    • F23K5/16—Safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/02—Liquid fuel
    • F23K5/14—Details thereof
    • F23K5/18—Cleaning or purging devices, e.g. filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/007—Regulating fuel supply using mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F23N1/025—Regulating fuel supply conjointly with air supply using electrical or electromechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F23N5/247—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using mechanical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2400/00—Pretreatment and supply of gaseous fuel
    • F23K2400/10—Pretreatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2400/00—Pretreatment and supply of gaseous fuel
    • F23K2400/20—Supply line arrangements
    • F23K2400/201—Control devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2900/00—Special features of, or arrangements for fuel supplies
    • F23K2900/05002—Valves for gaseous fuel supply lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)

Abstract

The present invention provides a kind of combustion system manifold structure, including：Combustion gas inlet pipe, air inlet lines；Combustion gas inlet pipe connects gas header pipe；First manual ball valve is installed on the combustion gas inlet pipe with gas header pipe junction for the nearly combustion gas inlet pipe；First pressure table, the second manual ball valve, filter, voltage regulation adjustor are installed successively on the combustion gas inlet pipe after first manual ball valve；First exhaust arm and second exhaust arm are connected on the combustion gas inlet pipe after voltage regulation adjustor；3rd manual ball valve is installed on first exhaust arm；4th manual ball valve and exhaust-valve are installed successively on second exhaust arm；Arm is passed sequentially through on the combustion gas inlet pipe after second exhaust arm and connects overpressure protection switch and under-voltage protection switch respectively, and one second pressure table of setting；Gas electromagnetic valve is installed on the combustion gas inlet pipe after second pressure table；Air fuel gas proportioning valve and pressure transmitter are also equipped with combustion gas inlet pipe；The present invention is safe and reliable, and gaseous-pressure is stable.

Description

Combustion system manifold structure
Technical field
The present invention relates to a kind of combustion system of industrial furnace, especially a kind of house steward of combustion system.
Background technology
Industrial furnace is in the industrial production, using the heat of fuel combustion or electric energy conversion, by material or workpiece heat Thermal Equipment.
The use of industrial gas furnace is more and more extensive at present, makees the industrial furnace of fuel, combustion gas work compared to traditional fine coal Industry stove can make fuel using coal gas, the less pollution to air；And the thermal efficiency is also higher.
Content of the invention
It is an object of the invention to provide a kind of combustion system manifold structure, can be used for connecting the burner in industrial furnace； This combustion system manifold structure is safe and reliable, and gaseous-pressure is stable, is conducive to the safe operation of industrial furnace；The skill that the present invention adopts Art scheme is：
A kind of combustion system manifold structure, including：Combustion gas inlet pipe, air inlet lines；
Combustion gas inlet pipe connects gas header pipe；First manual is installed on the combustion gas inlet pipe with gas header pipe junction for the nearly combustion gas inlet pipe Ball valve；First pressure table, the second manual ball valve, filter, steady is installed successively on the combustion gas inlet pipe after first manual ball valve Pressure actuator；
First exhaust arm and second exhaust arm are connected on the combustion gas inlet pipe after voltage regulation adjustor；In first exhaust arm Upper installation the 3rd manual ball valve；4th manual ball valve and exhaust-valve are installed successively on second exhaust arm；
Arm is passed sequentially through on the combustion gas inlet pipe after second exhaust arm and connects overpressure protection switch and under-voltage protection respectively Switch, and one second pressure table of setting；Gas electromagnetic valve is installed on the combustion gas inlet pipe after second pressure table；Overpressure protection Switch and under-voltage protection switch two signal input parts connecting controller respectively；One control end of controller connects combustion gas electricity Magnet valve；
On combustion gas inlet pipe after gas electromagnetic valve, the 5th manual ball valve, air fuel gas proportioning valve and pressure inverting are installed successively Device；The fuel gas pipeline of air fuel gas proportioning valve is connected with combustion gas inlet pipe, and the pneumatic fitting of air fuel gas proportioning valve connects air and enters Pipe；Pressure transmitter connects another signal input part of controller；Another control end of controller connects and controls air Gas ratio valve.
Further, first exhaust arm is together with the tail end tandem of second exhaust arm.
It is an advantage of the current invention that：
1）On gas header pipe, many places are provided with pressure monitoring devices, and pressure control equipment is it can be ensured that enter industrial furnace combustion The air mixture pressure stability of burner and not transfiniting.
2）Can real-time control air and gas proportion, reach desired combustion heat value.
Brief description
Fig. 1 is the structure composition schematic diagram of the present invention.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
The combustion system manifold structure that the present invention provides, as shown in figure 1, include：
Combustion gas inlet pipe 1, air inlet lines 2；
Combustion gas inlet pipe 1 connects gas header pipe 100；The is installed on the combustion gas inlet pipe 1 with gas header pipe junction for the nearly combustion gas inlet pipe 1 One manual ball valve 3；First manual ball valve 3 is main switch valve；Pacify successively on combustion gas inlet pipe 1 after first manual ball valve 3 Dress first pressure table 4, the second manual ball valve 5, filter 6, voltage regulation adjustor 7；
The admission pressure of observable combustion gas wherein on first pressure table 4；Filter 6 can remove the most of impurity in combustion gas；Surely Pressure regulating valve 7 can be stable within the specific limits to gaseous-pressure；
First exhaust arm 8 and second exhaust arm 9 are connected on the combustion gas inlet pipe 1 after voltage regulation adjustor 7；In first exhaust 3rd manual ball valve 10 is installed on arm 8；4th manual ball valve 11 and exhaust-valve 12 are installed successively on second exhaust arm 9； Exhaust-valve 12 can achieve automatic exhaust pressure relief during pressure limit value in combustion gas inlet pipe 1（When the 4th manual ball valve 11 is opened）； And the 3rd manual ball valve 10 can in case of emergency be opened manually rear pressure release；First exhaust arm 8 and the tail of second exhaust arm 9 End tandem is together；
Arm is passed sequentially through on the combustion gas inlet pipe 1 after second exhaust arm 9 and connects overpressure protection switch 13 and under-voltage respectively Protection switch 14, and one second pressure table 15 of setting；Combustion gas electromagnetism is installed on the combustion gas inlet pipe 1 after second pressure table 15 Valve 16；Wherein, overpressure protection switch 13 and under-voltage protection switch 14 connect controller respectively（MCU）Two signal input parts, When monitoring gaseous-pressure superpressure, overpressure protection switch 13 can send a superpressure signal to controller, when monitoring combustion gas When pressure is under-voltage, under-voltage protection switch 14 can send a under-voltage signal to controller；One control end of controller connects combustion Pneumoelectric magnet valve 16, when receiving superpressure signal or under-voltage signal, controller can make gas electromagnetic valve 16 cut out；
5th manual ball valve 17, air fuel gas proportioning valve 18 and are installed successively on the combustion gas inlet pipe 1 after gas electromagnetic valve 16 Pressure transmitter 19；The fuel gas pipeline of air fuel gas proportioning valve 18 is connected with combustion gas inlet pipe 1, the air of air fuel gas proportioning valve 18 Joint connects air inlet lines 2；Pressure transmitter 19 connects another signal input part of controller；Another control of controller End connects and controls air fuel gas proportioning valve 18；
Combustion gas and air mix in air fuel gas proportioning valve 18, and controller can control mixing combustion by air fuel gas proportioning valve 18 The ratio of combustion gas and air in gas；The air mixture flowed out from air fuel gas proportioning valve 18 is conveyed to work by combustion gas inlet pipe 1 The burner of industry stove；Pressure transmitter 19 can monitor the pressure of air mixture, pressure value is changed into the signal of telecommunication and is sent to control Device.

Claims (2)

1. a kind of combustion system manifold structure, including：Combustion gas inlet pipe (1), air inlet lines (2)；It is characterized in that,
Combustion gas inlet pipe (1) connects gas header pipe (100)；Combustion gas inlet pipe (1) in nearly combustion gas inlet pipe (1) and gas header pipe junction Upper installation first manual ball valve (3)；On combustion gas inlet pipe (1) after first manual ball valve (3), first pressure table is installed successively (4), the second manual ball valve (5), filter (6), voltage regulation adjustor (7)；
Combustion gas inlet pipe (1) after voltage regulation adjustor (7) is upper to connect first exhaust arm (8) and second exhaust arm (9)；? First exhaust arm (8) is upper to install the 3rd manual ball valve (10)；On second exhaust arm (9), the 4th manual ball valve is installed successively And exhaust-valve (12) (11)；
Arm is passed sequentially through on the combustion gas inlet pipe (1) after second exhaust arm (9) and connects overpressure protection switch (13) respectively Switch (14) with under-voltage protection, and one second pressure table (15) of setting；Combustion gas inlet pipe (1) after second pressure table (15) Upper installation gas electromagnetic valve (16)；Overpressure protection switch (13) and under-voltage protection switch two letters that (14) connect controller respectively Number input；One control end of controller connects gas electromagnetic valve (16)；
On combustion gas inlet pipe (1) after gas electromagnetic valve (16), the 5th manual ball valve (17), air fuel gas ratio are installed successively Valve (18) and pressure transmitter (19)；The fuel gas pipeline of air fuel gas proportioning valve (18) is connected with combustion gas inlet pipe (1), air fuel gas The pneumatic fitting of proportioning valve (18) connects air inlet lines (2)；Pressure transmitter (19) connects another signal input of controller End；Another control end of controller connects and controls air fuel gas proportioning valve (18).
2. combustion system manifold structure as claimed in claim 1 is it is characterised in that first exhaust arm (8) and second exhaust The tail end tandem of arm (9) is together.
CN201611067882.9A 2016-11-28 2016-11-28 Combustion system manifold structure Pending CN106482149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611067882.9A CN106482149A (en) 2016-11-28 2016-11-28 Combustion system manifold structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611067882.9A CN106482149A (en) 2016-11-28 2016-11-28 Combustion system manifold structure

Publications (1)

Publication Number Publication Date
CN106482149A true CN106482149A (en) 2017-03-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611067882.9A Pending CN106482149A (en) 2016-11-28 2016-11-28 Combustion system manifold structure

Country Status (1)

Country Link
CN (1) CN106482149A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110645713A (en) * 2019-09-02 2020-01-03 华帝股份有限公司 Control method of gas water heater

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202118943U (en) * 2011-06-13 2012-01-18 重庆远风机械有限公司 Proportional regulation device
CN102444910A (en) * 2011-12-31 2012-05-09 杭州杭真真空工程技术有限公司 Combustion control system
CN202432546U (en) * 2011-12-31 2012-09-12 杭州杭真真空工程技术有限公司 Combustion control system
CN202521629U (en) * 2012-05-02 2012-11-07 华美洁具有限公司 Natural gas three-level pressure regulating device of shuttle kiln
CN104964306A (en) * 2015-07-21 2015-10-07 雷雨虹 Boiler combustion-supporting method and equipment
CN206222364U (en) * 2016-11-28 2017-06-06 无锡市莱达热工工程有限公司 Combustion system manifold structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202118943U (en) * 2011-06-13 2012-01-18 重庆远风机械有限公司 Proportional regulation device
CN102444910A (en) * 2011-12-31 2012-05-09 杭州杭真真空工程技术有限公司 Combustion control system
CN202432546U (en) * 2011-12-31 2012-09-12 杭州杭真真空工程技术有限公司 Combustion control system
CN202521629U (en) * 2012-05-02 2012-11-07 华美洁具有限公司 Natural gas three-level pressure regulating device of shuttle kiln
CN104964306A (en) * 2015-07-21 2015-10-07 雷雨虹 Boiler combustion-supporting method and equipment
CN206222364U (en) * 2016-11-28 2017-06-06 无锡市莱达热工工程有限公司 Combustion system manifold structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110645713A (en) * 2019-09-02 2020-01-03 华帝股份有限公司 Control method of gas water heater

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Application publication date: 20170308

WD01 Invention patent application deemed withdrawn after publication