CN107238086A - A kind of pot type accumulation of heat incinerator - Google Patents

A kind of pot type accumulation of heat incinerator Download PDF

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Publication number
CN107238086A
CN107238086A CN201710540097.9A CN201710540097A CN107238086A CN 107238086 A CN107238086 A CN 107238086A CN 201710540097 A CN201710540097 A CN 201710540097A CN 107238086 A CN107238086 A CN 107238086A
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CN
China
Prior art keywords
space
regenerator
airflow
reversing valve
heat
Prior art date
Application number
CN201710540097.9A
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Chinese (zh)
Inventor
欧文刚
尹镇强
Original Assignee
江苏众明环保科技有限公司
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 江苏众明环保科技有限公司 filed Critical 江苏众明环保科技有限公司
Priority to CN201710540097.9A priority Critical patent/CN107238086A/en
Publication of CN107238086A publication Critical patent/CN107238086A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/50Control or safety arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F23G7/061Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
    • F23G7/065Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
    • F23G7/066Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel preheating the waste gas by the heat of the combustion, e.g. recuperation type incinerator

Abstract

The present invention relates to a kind of pot type accumulation of heat incinerator, including system fan, back blowing machine, combustion fan, airflow-reversing valve, surge chamber, regenerator, combustion chamber, burner, electroheat pair, high-temperature flue gas valve, chimney and industrial control system.It is by regenerator and buffering 12 separate spaces of indoor setting, wherein containing a blowback space and idle space, overcoming in mini-plant does not have blowback space, causes the problem of untreated exhaust gas is discharged;And by periodically replacing above-mentioned space, equipment is also rested and reorganized in operation, so as to ensure the operation that whole equipment is gone round and begun again, reduce the caused production suspension induced losses of equipment rest and reorganization and extend the life-span of equipment.

Description

A kind of pot type accumulation of heat incinerator

Technical field

The present invention relates to field of Environment Protection, more particularly to waste gas treatment equipment.

Background technology

Handling process currently for volatile organic waste gas uses most universal, effect most preferably thermal accumulating incinerator, Existing organic exhaust gas accumulation of heat incinerator is generally divided into two cell-types, three-chamber type or five cell-types.Furnace structure is burned in two cell-type accumulation of heats Simply, due to no blowback system, the untreated organic exhaust gas discharge in part is had during commutation Vavle switching, so two cell-type accumulation of heats Incinerator treatment effeciency is low(90%-95%);Three-chamber type and five cell-type accumulation of heat incinerator treatment effeciencies are high(99%), but structure is multiple Miscellaneous, equipment volume is big, installs troublesome maintenance, and fault rate is higher.

The content of the invention

In order to solve the above problems, it is proposed that a kind of pot type accumulation of heat incinerator, its is simple in construction, and equipment volume is smaller, Convenient for installation and maintenance, treatment effeciency is high(98%), air-flow steady and smooth during operation, the place of suitable most of volatile organic waste gas Reason.

In order to achieve the above object, technical scheme is as follows:

A kind of pot type accumulation of heat incinerator, including system fan, back blowing machine, combustion fan, airflow-reversing valve, surge chamber, accumulation of heat Room, combustion chamber, burner, electroheat pair, high-temperature flue gas valve, chimney and industrial control system.It is main that furnace main body is burned in the pot type accumulation of heat It is made up of regenerator and combustion chamber, the regenerator is cylindrical structure, upper and lower ends open-ended, cylinder steel inwall is provided with insulation Space average is divided into 12 independent accumulation of heat spaces in layer, cylinder, and honeycomb ceramic heat accumulator is laid in each space;The burning Room is also cylindrical structure, and upper end closure, lower ending opening is docked with the regenerator upper end, and the combustion chamber is provided with described Burner, the electroheat pair and a hot blast floss hole, inwall are provided with heat-insulation layer;The buffering cell structure and affiliated accumulation of heat's teacher phase Seemingly, space is divided into 12 separate spaces in cylinder, up and down end opening, and upper end open is docked with the regenerator lower end, and lower end is opened Mouth is docked with the airflow-reversing valve;The airflow-reversing valve is multi-layer tube structures, provided with air inlet, gas outlet and blowback Mouthful, the airflow-reversing valve air inlet is connected with system fan outlet, the airflow-reversing valve air gate and the chimney Connection, the air-flow switching valve back blow port is connected with back blowing machine outlet.When whole system works, volatility organic waste Gas first passes around the system fan and is blown into the airflow-reversing valve inlet, and the cigarette is entered by the airflow-reversing valve 5 separate spaces in gas surge chamber, then into the regenerator 5 independent accumulation of heats corresponding with the flue gas surge chamber Space, enters the combustion chamber afterwards, and the combustion chamber is heated by the burner, and temperature reaches 815 DEG C, and volatility is organic Waste gas in the combustion chamber residence time more than one second, thoroughly burning, afterwards flue gas again by the regenerator and, the cigarette Gas surge chamber and the airflow-reversing valve, through the airflow-reversing valve outlet to the smoke stack emission.

The temperature of the combustion chamber by industrial control system controlled according to the electroheat pair signal burner firepower and The switch degree of the high-temperature flue gas valve.

The burner is connected with the combustion fan.

Beneficial effect:

1st, by above-mentioned technical proposal, the present invention have it is simple in construction, equipment volume is smaller, convenient for installation and maintenance, treatment effeciency It is high(98%), air-flow steady and smooth during operation, the processing of suitable most of volatile organic waste gas.

2nd, there is different spaces by setting up 12 in regenerator and buffering interior, to ensure in the smaller equipment referred to Interior to have blowback space, overcoming in mini-plant does not have blowback space, causes the problem of untreated exhaust gas is discharged, so as to improve Treatment effeciency.

3rd, by the way that in regenerator and the indoor setting idle space of buffering, line replacement is entered at regular intervals, to allow equipment It can also be rested and reorganized at work, so as to ensure the operation that whole equipment is gone round and begun again, reduce caused by equipment is rested and reorganized and stop production Lose and extend the life-span of equipment.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 handles the method for volatile organic waste gas for a kind of pot type accumulation of heat incinerator of institute of embodiment of the present invention publicity Schematic flow sheet;

Regenerator top view described in a kind of pot type accumulation of heat incinerators of the Fig. 2 for the publicity of institute of the embodiment of the present invention;

Numeral represents corresponding component names in Fig. 1:

1st, system fan 2, back blowing machine 3, combustion fan 4, airflow-reversing valve inlet 5, airflow-reversing valve outlet 6th, airflow-reversing valve back blow port 7, airflow-reversing valve 8, surge chamber 9, regenerator 10, combustion chamber 11, burner 12nd, electroheat pair 13, high-temperature flue gas valve 14, chimney.

#1--#12 represents the 12 independent accumulation of heat spaces divided equally in the regenerator respectively in Fig. 2.

Embodiment

The present invention is described in further detail with reference to embodiment and embodiment.

Embodiment 1.

A kind of pot type accumulation of heat incinerator, including system fan 1, back blowing machine 2, combustion fan 3, airflow-reversing valve 7, surge chamber 8, Regenerator 9, combustion chamber 10, burner 11, electroheat pair 12, high-temperature flue gas valve 13, chimney 14 and industrial control system.The pot type accumulation of heat Burn furnace main body to be mainly made up of regenerator 9 and combustion chamber 10, the regenerator 9 is cylindrical structure, upper and lower ends open-ended, cylinder Body steel inwall is provided with space average in heat-insulation layer, cylinder and is divided into 12 independent accumulation of heat space #1--#12, and each space is pacified Put honeycomb ceramic heat accumulator;The combustion chamber 10 is also cylindrical structure, upper end closure, lower ending opening, with the regenerator 9 Upper end is docked, and the combustion chamber 10 is provided with the burner 11, the electroheat pair 12 and a hot blast floss hole, and inwall is provided with guarantor Warm layer;The structure of flue gas surge chamber 8 is similar to the regenerator 9, and space is divided into 12 separate spaces in cylinder, and upper and lower side is opened Mouthful, upper end open is docked with the lower end of regenerator 9, and lower ending opening is docked with the airflow-reversing valve 7;The airflow-reversing valve 7 be multi-layer tube structures, provided with air inlet 4, gas outlet 5 and back blow port 6, the air inlet 4 of airflow-reversing valve 7 and the system The outlet of blower fan 1 connection, the gas outlet 5 of airflow-reversing valve 7 is connected with the chimney 14, the back blow port 6 of air-flow switching valve 7 and The outlet of back blowing machine 2 connection.When whole system works, volatile organic waste gas first passes around the system fan 1 and roused Enter to the airflow-reversing valve air inlet 4,5 independences entered by the airflow-reversing valve 7 in the flue gas surge chamber 8 Space #1-#5, then into the regenerator 9 and described 8 corresponding 5 independent accumulation of heat space #1-#5 of flue gas surge chamber, it After enter the combustion chamber 10, the combustion chamber 10 is heated by the burner 11, and temperature reaches 815 DEG C, and volatility is organic Waste gas in the combustion chamber 10 residence time more than one second, thoroughly burning, afterwards flue gas again by the regenerator 10 and, institute Flue gas surge chamber 8 and the airflow-reversing valve 7 are stated, is discharged through the airflow-reversing valve outlet 5 to the chimney 14.

Organic exhaust gas enters the #1-#5 spaces of regenerator 9 by airflow-reversing valve 7, from the # of regenerator 9 after burning 7-#11 spaces come out, and the #6 spaces that the wind that back blowing machine 2 is bloated enters regenerator 9 by airflow-reversing valve 7 carry out blowback, The #12 spaces of regenerator 9 are as idle space, and no air-flow passes through.At regular intervals, airflow-reversing valve 7 switches over work Make, original #1-#5 is changed into #1, #2, #3, #4, #12 as admission space, #6, #7, #8, #9, #10 conduct as admission space Air outlet space, #5 becomes blowback space, and #11 becomes idle space.The operation so gone round and begun again.

The temperature of the combustion chamber 10 controls the burner 11 according to the signal of electroheat pair 12 by industrial control system The switch degree of firepower and the high-temperature flue gas valve 13.

The burner 11 is connected with the combustion fan 3.

Claims (10)

1. a kind of pot type accumulation of heat incinerator, including system fan 1, back blowing machine 2, combustion fan 3, airflow-reversing valve 7, surge chamber 8th, regenerator 9, combustion chamber 10, burner 11, electroheat pair 12, high-temperature flue gas valve 13, chimney 14 and industrial control system.
2. the pot type accumulation of heat incinerator described in claim 1, it is characterised in that:The regenerator 9 is cylindrical structure, upper and lower ends Open-ended, cylinder steel inwall is provided with space average in heat-insulation layer, the cylinder and is divided into 12 independent accumulation of heat space #1--# 12, honeycomb ceramic heat accumulator is laid in each space.
3. the pot type accumulation of heat incinerator described in claim 1, it is characterised in that:The combustion chamber 10 is cylindrical structure, upper end seal Mouthful, lower ending opening is docked with the upper end of regenerator 9, and the combustion chamber 10 is provided with the burner 11, the electroheat pair 12 and a hot blast floss hole, inwall is provided with heat-insulation layer.
4. the pot type accumulation of heat incinerator described in claim 1, it is characterised in that:The surge chamber 8 is space in cylinder mechanism, cylinder 12 separate spaces are divided into, up and down end opening, upper end open is docked with the lower end of regenerator 9, lower ending opening and the gas Stream reversal valve 7 is docked, the pot type accumulation of heat incinerator described in claim 1, it is characterised in that:The airflow-reversing valve 7 is multilayer Tube structure, provided with air inlet 4, gas outlet 5 and back blow port 6, the air inlet 4 of airflow-reversing valve 7 goes out with the system fan 1 Mouthful connection, the gas outlet 5 of airflow-reversing valve 7 is connected with the chimney 14, the back blow port 6 of air-flow switching valve 7 with it is described instead The outlet of hair-dryer 2 connection.
5. the pot type accumulation of heat incinerator described in claim 1-4 any one, it is characterised in that:Described regenerator and surge chamber There is the space of an idle space and a progress blowback in interior difference, described regenerator and buffering is indoor also to have 5 Admission space and 5 air outlet spaces, at interval of a period of time, above-mentioned space can enter line replacement, and the displacement is changed by air-flow Completed to the switching of valve 7.
6. the pot type accumulation of heat incinerator described in claim 1, it is characterised in that:The temperature of the combustion chamber 10 is by industrial control system root The firepower of the burner 11 and the switch degree of the high-temperature flue gas valve 13, the burning are controlled according to the signal of electroheat pair 12 Device 11 is connected with the combustion fan 3.
7. a kind of organic waste gas treatment method, it is characterised in that:Usage right requires that the pot type accumulation of heat described in 1-8 any one is burnt Stove is burnt to be handled.
8. the organic waste gas treatment method described in claim 7, it is characterised in that:Volatile organic waste gas first passes around the system System blower fan 1 is blown into the airflow-reversing valve air inlet 4, is entered by the airflow-reversing valve 7 in the flue gas surge chamber 8 5 separate space #1-#5, it is empty then into the regenerator 9 and the independent accumulation of heat of the flue gas surge chamber 8 corresponding 5 Between #1-#5, the combustion chamber 10 is entered afterwards, after the combustion chamber 10 is heated by the burner 11 flue gas again pass through institute Regenerator 10, the flue gas surge chamber 8 and the airflow-reversing valve 7 are stated, the chimney 14 is arrived through the airflow-reversing valve outlet 5 Discharge.
9. the organic waste gas treatment method described in claim 7, it is characterised in that:The heating-up temperature is 700-900 DEG C, volatilization Property organic exhaust gas in the combustion chamber 10 residence time more than one second, thoroughly burning.
10. the organic waste gas treatment method described in claim 9, it is characterised in that:Organic exhaust gas enters by airflow-reversing valve 7 The #1-#5 spaces of regenerator 9, come out after burning from the #7-#11 spaces of regenerator 9, and the wind that back blowing machine 2 is bloated passes through The #6 spaces that airflow-reversing valve 7 enters regenerator 9 carry out blowback, and the #12 spaces of regenerator 9 are as idle space, not no gas Stream passes through, at regular intervals, and airflow-reversing valve 7 switches over work, and original #1-#5 is changed into #1, #2, # as admission space 3rd, #4, #12 are as admission space, and #6, #7, #8, #9, #10 are as air outlet space, and #5 becomes blowback space, and #11 becomes idle sky Between, above-mentioned space is once replaced at regular intervals, to ensure operation that equipment is gone round and begun again.
CN201710540097.9A 2017-07-05 2017-07-05 A kind of pot type accumulation of heat incinerator CN107238086A (en)

Priority Applications (1)

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CN201710540097.9A CN107238086A (en) 2017-07-05 2017-07-05 A kind of pot type accumulation of heat incinerator

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Application Number Priority Date Filing Date Title
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200986198Y (en) * 2006-12-14 2007-12-05 北京科技大学 Multiple chambers pocketed heat type organic discharge gas incineration furnace
KR100918880B1 (en) * 2009-06-08 2009-09-28 (주)케스지기술환경 Apparatus for regenerative thermal oxidation process with rotary type
CN202382258U (en) * 2011-12-15 2012-08-15 柯鹏鸿 Heat accumulating type high-temperature oxidation furnace
CN203517821U (en) * 2013-09-30 2014-04-02 浙江环泰环保设备有限公司 Rotary heat accumulating type waste gas incineration device
CN204285481U (en) * 2014-10-25 2015-04-22 上海绿怡环保科技有限公司 A kind of exhaust treatment system
CN106196098A (en) * 2015-04-29 2016-12-07 江苏三井环保设备有限公司 A kind of rotary accumulation of heat incinerator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200986198Y (en) * 2006-12-14 2007-12-05 北京科技大学 Multiple chambers pocketed heat type organic discharge gas incineration furnace
KR100918880B1 (en) * 2009-06-08 2009-09-28 (주)케스지기술환경 Apparatus for regenerative thermal oxidation process with rotary type
CN202382258U (en) * 2011-12-15 2012-08-15 柯鹏鸿 Heat accumulating type high-temperature oxidation furnace
CN203517821U (en) * 2013-09-30 2014-04-02 浙江环泰环保设备有限公司 Rotary heat accumulating type waste gas incineration device
CN204285481U (en) * 2014-10-25 2015-04-22 上海绿怡环保科技有限公司 A kind of exhaust treatment system
CN106196098A (en) * 2015-04-29 2016-12-07 江苏三井环保设备有限公司 A kind of rotary accumulation of heat incinerator

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Address after: 215002 Chunshen Road, Huang Dai Town, Xiangcheng District, Suzhou, Jiangsu 995

Applicant after: Jiangsu Public Environmental Protection Technology Co., Ltd.

Address before: 215002 622, room 10, No. 1258, Jinfeng South Road, Wuzhong District, Suzhou, Jiangsu.

Applicant before: Jiangsu Public Environmental Protection Technology Co., Ltd.

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Application publication date: 20171010