CN206001682U - The device of the built-in First air pathogenic wind-warm improving urea pyrolysis - Google Patents

The device of the built-in First air pathogenic wind-warm improving urea pyrolysis Download PDF

Info

Publication number
CN206001682U
CN206001682U CN201620993050.9U CN201620993050U CN206001682U CN 206001682 U CN206001682 U CN 206001682U CN 201620993050 U CN201620993050 U CN 201620993050U CN 206001682 U CN206001682 U CN 206001682U
Authority
CN
China
Prior art keywords
air
air channel
pyrolysis
warm
heat
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.)
Active
Application number
CN201620993050.9U
Other languages
Chinese (zh)
Inventor
王刚
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.)
Harbin Boiler Co Ltd
Original Assignee
Harbin Boiler 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 Harbin Boiler Co Ltd filed Critical Harbin Boiler Co Ltd
Priority to CN201620993050.9U priority Critical patent/CN206001682U/en
Application granted granted Critical
Publication of CN206001682U publication Critical patent/CN206001682U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • Y02E20/30Technologies for a more efficient combustion or heat usage

Abstract

A kind of device of the built-in First air pathogenic wind-warm improving urea pyrolysis.Traditional hot blast needed for urea pyrolysis system generally connects from heat primary air and draws, and is heated to more than 600 DEG C by electrically heated mode, then sends into pyrolysis oven and participates in reaction, this kind of mode shortcoming is that power consumption is excessive.A kind of device of the built-in use First air pathogenic wind-warm improving urea pyrolysis, consisting of:Pyrolysis oven, pyrolysis oven(1)By connecting air channel(4)Connect electric heater(2), electric heater is by connecting air channel connection boiler back end ductwork reversal chamber(7)In cigarette wind heat-exchanging tube bundle(6), cigarette wind heat-exchanging tube bundle is by connecting air channel connection volume damper group(8), volume damper group is by connecting air channel connection heat primary air system(9), pyrolysis oven is also by connection air channel connection urea liquid system(5)And spraying system(3).This utility model application is related to boiler erection field, is specifically for use in the device of the built-in First air pathogenic wind-warm improving urea pyrolysis.

Description

The device of the built-in First air pathogenic wind-warm improving urea pyrolysis
Technical field:
This utility model is related to a kind of boiler erection field, and more particularly, to a kind of built-in raising urea pyrolysis are once The device of wind pathogenic wind-warm.
Background technology:
Hot blast needed for urea pyrolysis system generally connects from heat primary air and draws at present, is heated to by electrically heated mode More than 600 DEG C, then send into pyrolysis oven and participate in reaction, this kind of mode shortcoming is that power consumption is excessive.
Content of the invention:
The purpose of this utility model is to provide a kind of device of the built-in First air pathogenic wind-warm improving urea pyrolysis.
Above-mentioned purpose is realized by following technical scheme:
A kind of device of the built-in First air pathogenic wind-warm improving urea pyrolysis, its composition includes:Pyrolysis oven, described heat Solution stove passes through to connect air channel connection electric heater, and described electric heater connects boiler back end ductwork reversal chamber by connecting air channel In cigarette wind heat-exchanging tube bundle, described cigarette wind heat-exchanging tube bundle passes through to connect air channel and connects volume damper group, and described air quantity is adjusted Section valve group passes through to connect air channel connection heat primary air system, and described pyrolysis oven connects urea liquid system also by connecting air channel And spraying system.
The device of the described First air pathogenic wind-warm of built-in raising urea pyrolysis, described cigarette wind heat-exchanging tube bundle is located at pot Stove back-end ductwork turns to interior, and the outlet of cigarette wind heat-exchanging tube bundle passes through to be connected air channel connection with electric heater, and electric heater outlet is led to Cross connection air channel to be connected with pyrolysis oven, volume damper group is arranged on the connection air channel before cigarette wind heat-exchanging tube bundle, described Cigarette wind heat exchanger tube connects heat primary air air inlet system by volume damper group, and described volume damper group can adjust air intake Amount.
The beneficial effects of the utility model:
1. the heater of First air pathogenic wind-warm of the present utility model, using boiler hot flue gas, pyrolysis air reduces The power consumption of pyrolysis system, improves the economy of boiler.
The heater of First air pathogenic wind-warm of the present utility model, by the way of flue gas, reduces energy consumption;Setting electricity Heater, as standby heating source, makes pyrolysis system wider to the load adaptability of boiler;Air quantity scalable, saves First air Use air quantity.
Brief description:
Accompanying drawing 1 is structural representation of the present utility model.
In figure:1 pyrolysis oven;2 electric heaters;3 spraying systems;4 connection air channels;5 urea liquid systems System;6 cigarette wind heat-exchanging tube bundles;7 boiler back end ductwork reversal chambers;8 volume damper groups;9 heat primary air air intakes System.
Specific embodiment:
Embodiment 1:
A kind of device of the built-in First air pathogenic wind-warm improving urea pyrolysis, its composition includes:Pyrolysis oven, its feature It is:Described pyrolysis oven 1 passes through to connect air channel 4 connection electric heater 2, and described electric heater passes through connection air channel and connects boiler Cigarette wind heat-exchanging tube bundle 6 in back-end ductwork reversal chamber 7, described cigarette wind heat-exchanging tube bundle passes through to connect air channel connection volume damper Group 8, described volume damper group passes through to connect air channel connection heat primary air system 9, and described pyrolysis oven is also by connection wind Road connects urea liquid system 5 and spraying system 3.
Embodiment 2:
The device of the First air pathogenic wind-warm of built-in raising urea pyrolysis according to embodiment 1, described cigarette wind changes Heat pipe bundle is located at boiler back end ductwork and turns to interior, and the outlet of cigarette wind heat-exchanging tube bundle is connected by being connected air channel with electric heater, electricity Heater outlet is passed through connection air channel and is connected with pyrolysis oven, and volume damper group is arranged on the connection wind before cigarette wind heat-exchanging tube bundle On road, described cigarette wind heat exchanger tube connects heat primary air air inlet system by volume damper group, described volume damper group Intake can be adjusted.
Embodiment 3:
The method of work of the device of First air pathogenic wind-warm of built-in raising urea pyrolysis according to embodiment 2, heat First air is entered by connecting the cigarette wind heat-exchanging tube bundle in air channel entrance boiler back end ductwork reversal chamber by heat primary air air inlet system Row once heats, and is entering electric heater post bake by connecting air channel, electric heater, as temperature adjustment means, works as boiler When cigarette wind heat-exchanging tube bundle in back-end ductwork reversal chamber be enough to be heated to heat primary air the temperature making urea pyrolysis needs, electricity adds Hot device does not work, when the cigarette wind heat-exchanging tube bundle in boiler back end ductwork reversal chamber exert oneself can not meet require when, electric heater work Make, post bake is carried out to heat primary air so as to pass through again after reaching the temperature of urea pyrolysis needs to connect air channel entrance pyrolysis Stove participates in reaction.

Claims (2)

1. a kind of device of the built-in First air pathogenic wind-warm improving urea pyrolysis, its composition includes:Pyrolysis oven, is characterized in that: Described pyrolysis oven passes through to connect air channel connection electric heater, and described electric heater passes through connection air channel and connects boiler tail cigarette Cigarette wind heat-exchanging tube bundle in road reversal chamber, described cigarette wind heat-exchanging tube bundle passes through to connect air channel connection volume damper group, described Volume damper group pass through to connect air channel and connect heat primary air air inlet system, described pyrolysis oven connects also by connecting air channel Urea liquid system and spraying system.
2. the device of the built-in First air pathogenic wind-warm improving urea pyrolysis according to claim 1, is characterized in that:Described Cigarette wind heat-exchanging tube bundle be located at boiler back end ductwork and turn to indoor, the outlet of cigarette wind heat-exchanging tube bundle is with electric heater by being connected air channel Connect, electric heater outlet is connected with pyrolysis oven, before volume damper group is arranged on cigarette wind heat-exchanging tube bundle by connecting air channel Connection air channel on, described cigarette wind heat exchanger tube connects heat primary air air inlet system by volume damper group, described air quantity Adjust valve group and can adjust intake.
CN201620993050.9U 2016-08-31 2016-08-31 The device of the built-in First air pathogenic wind-warm improving urea pyrolysis Active CN206001682U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620993050.9U CN206001682U (en) 2016-08-31 2016-08-31 The device of the built-in First air pathogenic wind-warm improving urea pyrolysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620993050.9U CN206001682U (en) 2016-08-31 2016-08-31 The device of the built-in First air pathogenic wind-warm improving urea pyrolysis

Publications (1)

Publication Number Publication Date
CN206001682U true CN206001682U (en) 2017-03-08

Family

ID=58196271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620993050.9U Active CN206001682U (en) 2016-08-31 2016-08-31 The device of the built-in First air pathogenic wind-warm improving urea pyrolysis

Country Status (1)

Country Link
CN (1) CN206001682U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106196588A (en) * 2016-08-31 2016-12-07 哈尔滨锅炉厂有限责任公司 The device of the First air pathogenic wind-warm of built-in raising urea pyrolysis and method of work

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106196588A (en) * 2016-08-31 2016-12-07 哈尔滨锅炉厂有限责任公司 The device of the First air pathogenic wind-warm of built-in raising urea pyrolysis and method of work

Similar Documents

Publication Publication Date Title
CN101527192B (en) Method and device for baking a forehearth area of an enamelling machine
CN206001682U (en) The device of the built-in First air pathogenic wind-warm improving urea pyrolysis
CN205991507U (en) A kind of flue gas air heat-exchange system
CN209310262U (en) A kind of heating heat recovery boiler
CN108151299A (en) Using the water heater heating system of stalk granular fuel
CN106196588A (en) The device of the First air pathogenic wind-warm of built-in raising urea pyrolysis and method of work
CN206134379U (en) A energy -concerving and environment -protective furnace system that dries by fire that is used for horizontal wire drawing enamelling machine of hypervelocity
CN205191904U (en) Novel heating stove
CN205299943U (en) Coal -fired conduction oil boiler
CN104164803A (en) Gas direct-fired heating drying oven
CN105241197B (en) A kind of online baking oven of efficient steel wire
CN204574488U (en) The condensation hot water boiler of the collapsible layout of a kind of three backhaul
CN204513747U (en) A kind of cornue forced circulation burning coal powder hot-water boiler
CN204000450U (en) A kind of Gas Direct-fired heated oven
CN204227693U (en) A kind of hot-blast stove
CN203443120U (en) Energy-saving gas water heater
CN209485078U (en) A kind of effective energy-saving type heat exchanger of gas-fired radiation
CN202562018U (en) Double-outlet straw gas water heater
CN204704854U (en) A kind of home-use Energy-saving stove
CN206176727U (en) Indirect hot -blast furnace with cold air preheats
CN106298103A (en) A kind of energy-conserving and environment-protective furnace system for ultrahigh speed horizontal wire drawing enamelling machine
CN208967832U (en) The air preheater of boiler
CN202281381U (en) Heat conducting oil hot-blast stove
CN205137546U (en) Energy -saving heating furnace
CN207365399U (en) Drying machine heating system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant