CN2156459Y - Industrial furnace airflow control energy-saving device - Google Patents

Industrial furnace airflow control energy-saving device Download PDF

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Publication number
CN2156459Y
CN2156459Y CN92245829U CN92245829U CN2156459Y CN 2156459 Y CN2156459 Y CN 2156459Y CN 92245829 U CN92245829 U CN 92245829U CN 92245829 U CN92245829 U CN 92245829U CN 2156459 Y CN2156459 Y CN 2156459Y
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China
Prior art keywords
pressure air
industrial furnace
shower nozzle
air nozzle
pressure
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Expired - Fee Related
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CN92245829U
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Chinese (zh)
Inventor
陆维励
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Individual
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Individual
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Priority to CN92245829U priority Critical patent/CN2156459Y/en
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Publication of CN2156459Y publication Critical patent/CN2156459Y/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
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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Abstract

The utility model discloses energy-conserving technical device of industrial furnace air current control relates to a high-pressure air injection apparatus of control industrial furnace exhaust air current. The main structure comprises a high-pressure air pipe, an air flow regulating valve is assembled on the high-pressure air pipe and connected with a high-pressure air nozzle through a pipeline, and the high-pressure air nozzle is assembled at a smoke outlet of the industrial furnace. The high pressure air nozzle can adopt a duckbill high pressure air nozzle, a peripheral gap high pressure air nozzle and a pipe hole high pressure air nozzle. The energy-saving technical device has good energy-saving benefit, can save a large amount of fuel, has low investment, takes effect quickly, is not easy to damage, does not need maintenance, and can be widely used for heating furnaces, boilers, new furnaces or old furnace reconstruction in the industries of machinery, metallurgy, building materials, chemical industry, petroleum and the like.

Description

Air flow controlled energy-saving device for industry furnace and kiln
What the utility model industrial furnace air-flow control power-saving technology device related to is a kind of high-pressure blast injection apparatus that industrial furnace is discharged air-flow of controlling.
Though present stove equipment has furnace insulation, combustion air utilizes various energy saving technical reconstructions such as smoke pre-heating, oil infiltration, alopecia areata ratio combustion, automatic cigarette lock, microcomputer automatic control, still has 30~50% heat to run off from waste gas.Very big energy-saving potential is still arranged.
The purpose of this utility model provides a kind of industrial furnace air-flow control power-saving technology device, adopts high-pressure blast air-flow control shower nozzle inject high pressure air-flow control stove to discharge air-flow and reaches energy-conservation purpose, and method is simple and easy, small investment, good energy-conserving effect.
Industrial furnace air-flow control power-saving technology device takes following mode to realize: do not change former furnace structure and method of operating as far as possible, to reduce investment outlay, shorten the stove cycle that changes, in a large amount of waste heat flue gas loss parts such as flue, fire door, by dress air-flow control shower nozzle, high-pressure blast by high-pressure air hose, gas flow modulation valve, is introduced the ejection of high pressure gas shower nozzle, to check the loss of high-temperature flue gas.Primary structure has high-pressure air hose, be equipped with on the high-pressure air hose barometric damper, barometric damper by pipeline be connected with high-pressure blast shower nozzle (nozzle), the high-pressure blast cartridge nozzle fits over the industrial furnace outlet flue.The high-pressure air hose import links to each other with high-pressure air source.
Operation principle, high-pressure blast is from the ejection of air-flow control shower nozzle, meet with high-temperature flue gas and to form turbulent flow, force high-temperature waste flue gas stream to change flow velocity, the flow direction, flow, also change furnace high-temperature gas flow and distribution simultaneously, make high-temperature gas in stove, be detained a little time overheavy firings, augmentation of heat transfer more, save more fuel.This power-saving technology device energy-saving benefit is good, can save a large amount of fuel, small investment, and instant effect because do not change the primary structure of former stove, only is air-flow control elements such as a little pipeline valves, does not need long-term the stopping production to change stove, investment seldom, effect is remarkable.Not fragile, need not keep in repair, can subtract releasing of harmful high-temp waste gas simultaneously, change workman's working condition and environmental sanitation.This power-saving technology device adapts to wide, can be widely used in machinery, metallurgy, building materials, light industry, chemical industry, the various fuel heating of petroleum industry stove, boiler, new stove or old furnace modification, and with present various power-saving technology compatibilities, more fuel saving and expense.
Below with reference to accompanying drawing the utility model is described in further detail.
Fig. 1 is the structural representation that the utility model has duckbilled high-pressure blast shower nozzle.
Fig. 2 is a duckbilled high-pressure blast shower nozzle schematic diagram.
Fig. 3 is the structural representation that the utility model has all cracks high-pressure blast shower nozzle.
Fig. 4 is all cracks high-pressure blast shower nozzle schematic diagram.
Fig. 5 is that the utility model has pore high-pressure blast nozzle structure schematic diagram.
Fig. 6 is a pore high-pressure blast shower nozzle schematic diagram.
Have with reference to accompanying drawing industrial furnace air-flow control power-saving technology device primary structure and to be equipped with on high-pressure air hose (1), the high-pressure air hose that barometric damper (2), high-pressure air hose exit are equipped with high-pressure blast shower nozzle (3), the high-pressure blast shower nozzle is installed in the industrial furnace outlet flue.The industrial furnace non-standard equipment is many, and every furnaceman has its solely prominent air-flow rule, so implementation method also should be different, as accompanying drawing 1~6 three kind of embodiment.The main high-pressure blast shower nozzle that adopts is not quite similar, and can adopt duckbilled high-pressure blast shower nozzle, all cracks high-pressure blast shower nozzle, pore high-pressure blast shower nozzle.Duckbilled high-pressure blast spray nozzle is duckbill, and wind forms the air curtain ejection through airduct, barometric damper door by duck bill hole, makes the outlet flue air-flow be subjected to slow-action, checks high-temperature flue gas and runs off.All cracks high-pressure blast shower nozzle has conical cowl, and blast cap and airduct have certain interval between (1), and high-pressure blast is through airduct, and the gas flow modulation valve rushes at tapered cap, and to hinder the loss of slow high-temperature flue gas, the awl cap also can be according to mouth alteration of form week crack from the ejection of all cracks.The nozzle of pore high-pressure nozzle is tubular, and the jet pipe outside is processed with some air vents, and high-pressure blast is through barometric damper, and from the ejection of pore high-pressure nozzle, the wind of each hole ejection respectively forms turbulent source and causes turbulent layer to run off to check high-temperature flue gas.

Claims (4)

1, a kind of industrial furnace air-flow control power-saving technology device is characterized in that having high-pressure air hose, is equipped with barometric damper on the high-pressure air hose, and barometric damper is connected with the high-pressure blast shower nozzle by pipeline.
2, industrial furnace air-flow control power-saving technology device according to claim 1 is characterized in that the high-pressure blast shower nozzle can adopt duckbilled high-pressure blast shower nozzle, and nozzle is duckbill.
3, industrial furnace air-flow control power-saving technology device according to claim 1 is characterized in that the high-pressure blast shower nozzle, can adopt all cracks high-pressure blast shower nozzle, between conical blast cap, blast cap and the airduct certain interval is arranged.
4, industrial furnace air-flow control power-saving technology device according to claim 1 is characterized in that the high-pressure blast shower nozzle, can adopt pore high-pressure blast shower nozzle, and nozzle is that the tubular jet pipe outside is processed with air vent.
CN92245829U 1992-12-28 1992-12-28 Industrial furnace airflow control energy-saving device Expired - Fee Related CN2156459Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN92245829U CN2156459Y (en) 1992-12-28 1992-12-28 Industrial furnace airflow control energy-saving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN92245829U CN2156459Y (en) 1992-12-28 1992-12-28 Industrial furnace airflow control energy-saving device

Publications (1)

Publication Number Publication Date
CN2156459Y true CN2156459Y (en) 1994-02-16

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ID=33784655

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92245829U Expired - Fee Related CN2156459Y (en) 1992-12-28 1992-12-28 Industrial furnace airflow control energy-saving device

Country Status (1)

Country Link
CN (1) CN2156459Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106871096A (en) * 2017-03-03 2017-06-20 黄永乐 A kind of environmentally friendly pressurized boiler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106871096A (en) * 2017-03-03 2017-06-20 黄永乐 A kind of environmentally friendly pressurized boiler

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C19 Lapse of patent right due to non-payment of the annual fee
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