CN107781829A - A kind of rotation RTO bodies of heater and its heat preserving method that can realize interim blowing out insulation - Google Patents
A kind of rotation RTO bodies of heater and its heat preserving method that can realize interim blowing out insulation Download PDFInfo
- Publication number
- CN107781829A CN107781829A CN201711184031.7A CN201711184031A CN107781829A CN 107781829 A CN107781829 A CN 107781829A CN 201711184031 A CN201711184031 A CN 201711184031A CN 107781829 A CN107781829 A CN 107781829A
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- Prior art keywords
- air
- straight tube
- high temperature
- heater
- accumulating type
- 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.)
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Links
- 238000007664 blowing Methods 0.000 title claims abstract description 33
- 238000009413 insulation Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000003647 oxidation Effects 0.000 claims abstract description 37
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 37
- 239000002912 waste gas Substances 0.000 claims abstract description 25
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 238000002485 combustion reaction Methods 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 23
- 238000005338 heat storage Methods 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 230000004089 microcirculation Effects 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 2
- 239000012855 volatile organic compound Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/065—Incinerators 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
- F23G7/066—Incinerators 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
- F23G7/068—Incinerators 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 using regenerative heat recovery means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of rotation RTO bodies of heater that can realize interim blowing out insulation, including heat accumulating type oxidation furnace, air-out chamber is provided below in heat accumulating type oxidation furnace, the side surface upper part of heat accumulating type oxidation furnace is connected with top high temperature tee joint airduct, top high temperature tee joint airduct is also associated with high temperature bypass straight tube and return air straight tube, high temperature bypass straight tube is connected with chimney, return air straight tube is connected with the ventilation duct of air-out three, the ventilation duct of air-out three is also associated with air-out chamber and air draft straight tube, air draft straight tube connects chimney, heat accumulating type oxidation furnace side lower is connected with waste gas and introduces blower fan, waste gas introduces blower fan and is connected with organic exhaust piping.Solve the problems, such as to be incubated during interim blowing out present in prior art.The invention also discloses a kind of interim blowing out heat preserving method of rotation RTO bodies of heater.
Description
Technical field
The invention belongs to organic exhaust gas to aoxidize incinerator technical field, is related to a kind of rotation that can realize interim blowing out insulation
RTO bodies of heater, the invention further relates to the method that interim blowing out insulation is carried out using above-mentioned rotation RTO bodies of heater.
Background technology
After industrialized production, the situation of atmosphere pollution is increasingly severe, the gasified harmful substance matter in air, some
It is VOC (being abbreviated as VOC or VOCs).The discharge of harmful substance is increasingly subject to environmental administration in this kind of air
Strict control, it is specified that the limit value of discharge, it is and more and more stricter.And rotating RTO stoves is existed using volatile organic waste gas
Chemical reaction is produced with the oxygen in air at more than 750 DEG C, generates CO2And H2O principle, decompose a kind of VOCs equipment.Rotation
Rotatable RTO equipment is broadly divided into three parts：Top is VOCs oxidizing fires area, middle part be by the heat-accumulating area of heat storage, under
Portion is waste gas rotation distribution area.Upper part is referred to as RTO combustion chamber, combustion chamber when RTO equipment is run, internal gas it is normal
Temperature is within the scope of 750 DEG C~850 DEG C.The heat-accumulating area at middle part mainly by the high-temperature gas heat recovery after oxidizing fire,
For heating new VOCs gases, accumulation of heat is reached with this, saves the purpose of the energy.Distributing area is distributed using rotary distributor
The effect of waste gas and purification gas.
RTO stoves are rotated as a kind of equipment for administering organic exhaust gas, have obtained the increasingly extensive application of numerous industries.But
In RTO furnace system runnings are rotated, because the production odjective cause such as break tour or technique adjustment and system maintenance unavoidably will be in short-term
Between (8-12 hours) interim blowing out, accumulation of heat body heat content can drain from the chimney bypassed with body of heater faster after blowing out, then dry
Stove needs to come in the heat supplement of heat storage again, had so on the one hand both caused the waste of the energy and heat storage had been produced hot cold
Impact, another aspect heat can produce thermal shock to body of heater core component during discharging, shorten its service life.This feelings
A kind of effective interim blowing out heat preserving method will be considered under condition.
The content of the invention
It is an object of the invention to provide a kind of rotation RTO bodies of heater that can realize interim blowing out insulation, solves prior art
Present in interim blowing out when the problem of can not being incubated.
Another object of the present invention is to provide a kind of interim blowing out heat preserving method of rotation RTO bodies of heater.
The technical solution adopted in the present invention is a kind of rotation RTO bodies of heater that can realize interim blowing out insulation, including accumulation of heat
Air-out chamber is provided below in formula oxidation furnace, heat accumulating type oxidation furnace, and the side surface upper part of heat accumulating type oxidation furnace is connected with top high temperature three
Ventilation duct, top high temperature tee joint airduct are also associated with high temperature bypass straight tube and return air straight tube, and high temperature bypass straight tube is connected with chimney,
Return air straight tube is connected with the ventilation duct of air-out three, and the ventilation duct of air-out three is also associated with air-out chamber and air draft straight tube, the connection of air draft straight tube
Chimney, heat accumulating type oxidation furnace side lower are connected with waste gas and introduce blower fan, and waste gas introduces blower fan and is connected with organic exhaust piping.
The first of the invention scheme is further characterized in that,
Side of the heat accumulating type oxidation furnace side surface upper part away from top high temperature tee joint airduct is connected with combustion fan.
Heat accumulating type oxidation furnace upper end is provided with burner.
Heat accumulating type oxidation furnace includes heat accumulating type oxidation furnace body, and heat accumulating type oxidation furnace body internal upper part sets combuster,
Two regenerator in left and right are provided below in combustion chamber, be filled with heat storage in two regenerator, below two regenerator jointly
Rotary valve is connected with, the air inlet connection waste gas of rotary valve introduces blower fan, and the gas outlet of rotary valve connects with air-out chamber, combustion chamber
Upper end is provided with burner, top high temperature tee joint airduct and combustion chamber.
The air inlet of rotary valve is connected with the regenerator positioned at left side, the gas outlet of rotary valve and the regenerator positioned at right side
Connect.
High temperature bypass air-valve is provided with high temperature bypass straight tube, is provided with return air air-valve on return air straight tube, on air draft straight tube
It is provided with air draft air-valve.
External thermal insulation is enclosed with top high temperature tee joint airduct, return air straight tube, the ventilation duct of air-out three and air-out chamber.
Present invention also offers the method that interim blowing out insulation is carried out using above-mentioned rotation RTO bodies of heater, specific method are as follows：
When needing interim blowing out insulation, close down waste gas and introduce blower fan and combustion fan, waste gas that temperature is low and air is not entered back into
Body of heater, meanwhile, closure high temperature bypass air-valve and air draft air-valve, the passage that cut-out residual temperature gas is lost in from chimney, open return air wind
Valve, residual temperature flue gas is set to flow through top high temperature tee joint airduct, return air straight tube, the ventilation duct of air-out three, air-out chamber, heat accumulating type oxidation successively
Stove forms microcirculation, and residual temperature gas obtains recycling and is incubated.
The invention has the advantages that by reducing the radiating and cooling speed in stove, the heating after being easy to, energy-conservation is played
Purpose, while the frequency of heat storage thermal shock in stove is also reduced, extend the service life of heat storage；On the other hand pass through
The flow direction of heat is guided, protects body of heater core component rotary distributor not heat-shock.
Brief description of the drawings
Fig. 1 is a kind of structural representation for the rotation RTO bodies of heater that can realize interim blowing out insulation of the present invention.
In figure, 1. organic exhaust gas pipelines, 2. waste gas introducing blower fan, 3. rotary distributors, 4. heat storages, 5. combustion fans,
6. combustion system, 7. combustion chambers, 8. top high temperature tee joint airducts, 9. high temperature bypass air-valve, 10. high temperature bypass straight tube, 11. return air
Air-valve, 12. return air straight tubes, 13. external thermal insulations, 14. air-out chambers, the ventilation duct of 15. air-out three, 16. air draft air-valves, 17. air draft straight tubes,
18. chimney, 19. heat accumulating type oxidation furnaces.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of rotation RTO bodies of heater that can realize interim blowing out insulation of the present invention, structure is as shown in figure 1, including heat accumulating type oxygen
Change stove 19, air-out chamber 14 is provided below in heat accumulating type oxidation furnace 19, and the side surface upper part of heat accumulating type oxidation furnace 19 is connected with top height
Warm three ventilation ducts 8, top high temperature tee joint airduct 8 are also associated with high temperature bypass straight tube 10 and return air straight tube 12, high temperature bypass straight tube
10 are connected with chimney 18, and return air straight tube 12 is connected with the ventilation duct 15 of air-out three, and the ventilation duct 15 of air-out three is also associated with air-out chamber 14
With air draft straight tube 17, air draft straight tube 17 connects chimney 18, and the side lower of heat accumulating type oxidation furnace 19 is connected with waste gas and introduces blower fan 2,
Waste gas introduces blower fan 2 and is connected with organic exhaust piping 1.
Side of the side surface upper part of heat accumulating type oxidation furnace 19 away from top high temperature tee joint airduct 8 is connected with combustion fan 5.
The upper end of heat accumulating type oxidation furnace 19 is provided with burner 6.
Heat accumulating type oxidation furnace 19 includes heat accumulating type oxidation furnace body, and heat accumulating type oxidation furnace body internal upper part sets combuster
7, two regenerator 4 in left and right are provided below in combustion chamber 7, are filled with heat storage in two regenerator 4, under two regenerator 4
Face is connected with rotary valve 3 jointly, and the air inlet connection waste gas of rotary valve 3 introduces blower fan 2, the gas outlet of rotary valve 3 and air-out chamber
14 connections, the upper end of combustion chamber 7 are provided with burner 6, and top high temperature tee joint airduct 8 connects with combustion chamber 7.
The air inlet of rotary valve 3 is connected with the regenerator 4 positioned at left side, the gas outlet of rotary valve 3 and the storage positioned at right side
Hot cell 4 is connected.
High temperature bypass air-valve 9 is provided with high temperature bypass straight tube 10, return air air-valve 11, air draft are provided with return air straight tube 12
Air draft air-valve 16 is provided with straight tube 17, by controlling the closure of return air air-valve 11 and air draft air-valve 16 will not be to RTO bodies of heater
Normal operation has an impact, moreover it is possible to which chain control, it is succinct convenient to operate.
Outer guarantor is enclosed with top high temperature tee joint airduct 8, return air straight tube 12, the ventilation duct 15 of air-out three and air-out chamber 14
Warm layer 13, can significantly reduce heat loss.
A kind of interim blowing out heat preserving method of rotation RTO bodies of heater of the present invention, it can realize that interim blowing out is protected using above-mentioned one kind
The rotation RTO bodies of heater of temperature, specific method are as follows：When needing interim blowing out insulation, close down waste gas and introduce blower fan 2 and combustion fan
5, waste gas that temperature is low and air is not entered back into body of heater, meanwhile, closure high temperature bypass air-valve 9 and air draft air-valve 16, more than cut-out
The passage that wet body is lost in from chimney, return air air-valve 11 is opened, residual temperature flue gas flowed through top high temperature tee joint airduct 8 successively, returned
Wind straight tube 12, the ventilation duct 15 of air-out three, air-out chamber 14, heat accumulating type oxidation furnace 19 form microcirculation, and residual temperature gas obtains repeating profit
With being incubated.
The present invention rotation RTO bodies of heater operation principle be：
During RTO system of bf body normal operations, waste gas through be provided with organic exhaust gas pipeline 1 waste gas introduce blower fan 2 draw to
The air inlet of rotary valve 3, then enter behind the left half-court of heat storage 4 in combustion chamber 7, in the effect of combustion fan 5 and burner 6
Under, waste gas carries out oxidation Decomposition, and right half-court of the clean gas after oxidation Decomposition again through heat storage 4 enters the outlet of rotary valve 3
Mouth is discharged to air-out chamber 14 by the ventilation duct 15 of air-out three, air draft straight tube 17 from chimney 18.
When RTO system of bf body needs interim blowing out insulation, close down waste gas and introduce blower fan 2 and combustion fan 5, make temperature low
Waste gas and air do not enter back into body of heater, closure high temperature bypass air-valve 9 and air draft air-valve 16, and cut-out residual temperature gas is lost in from chimney
Passage, return air air-valve 11 is opened, make that residual temperature flue gas flows through top high temperature tee joint airduct 8 successively, return air straight tube 12, air-out three are divulged information
Pipe 15, air-out chamber 14, rotary distributor 3, heat storage 4, combustion chamber 7 form microcirculation, and residual temperature gas is reused, reached
The purpose of blowing out insulation.
Claims (8)
1. a kind of rotation RTO bodies of heater that can realize interim blowing out insulation, it is characterised in that including heat accumulating type oxidation furnace (19), institute
State heat accumulating type oxidation furnace (19) and the air-out chamber (14) connected with heat accumulating type oxidation furnace (19), the heat accumulating type oxidation is provided below
The side surface upper part of stove (19) is connected with top high temperature tee joint airduct (8), and the top high temperature tee joint airduct (8) is also associated with high temperature
Straight tube (10) and return air straight tube (12) are bypassed, the high temperature bypass straight tube (10) is connected with chimney (18), the return air straight tube
(12) ventilation duct of air-out three (15) is connected with, the ventilation duct of air-out three (15) is also associated with air-out chamber (14) and air draft straight tube
(17), air draft straight tube (17) the connection chimney (18), heat accumulating type oxidation furnace (19) side lower are connected with waste gas introducing
Blower fan (2), the waste gas introduce blower fan (2) and are connected with organic exhaust piping (1).
2. a kind of rotation RTO bodies of heater that can realize interim blowing out insulation according to claim 1, it is characterised in that it is special
Sign is, high temperature bypass air-valve (9) is provided with the high temperature bypass straight tube (10), is provided with back on the return air straight tube (12)
Wind air-valve (11), air draft air-valve (16) is provided with the air draft straight tube (17).
3. a kind of rotation RTO bodies of heater that can realize interim blowing out insulation according to claim 2, it is characterised in that described
Side of heat accumulating type oxidation furnace (19) side surface upper part away from top high temperature tee joint airduct (8) is connected with combustion fan (5).
4. a kind of rotation RTO bodies of heater that can realize interim blowing out insulation according to claim 1, it is characterised in that described
Heat accumulating type oxidation furnace (19) upper end is provided with burner (6).
5. a kind of rotation RTO bodies of heater that can realize interim blowing out insulation according to claim 1, it is characterised in that described
Heat accumulating type oxidation furnace (19) includes heat accumulating type oxidation furnace body, and the heat accumulating type oxidation furnace body internal upper part sets combuster
(7), two regenerator (4) in left and right are provided below in the combustion chamber (7), are filled with heat storage in two regenerator (4), and two
The individual regenerator (4) is connected with rotary valve (3) jointly below, and the air inlet connection waste gas of the rotary valve (3) introduces blower fan
(2), the gas outlet of the rotary valve (3) connects with the air-out chamber (14), and combustion chamber (7) upper end is provided with burner
(6), the top high temperature tee joint airduct (8) connects with combustion chamber (7).
6. a kind of rotation RTO bodies of heater that can realize interim blowing out insulation according to claim 5, it is characterised in that described
The air inlet of rotary valve (3) is connected with the regenerator (4) positioned at left side, and the gas outlet of the rotary valve (3) is with being located at right side
Regenerator (4) is connected.
7. according to a kind of any described rotation RTO bodies of heater that can be realized interim blowing out and be incubated of claim 1-5, its feature exists
In being wrapped in the top high temperature tee joint airduct (8), return air straight tube (12), the ventilation duct of air-out three (15) and air-out chamber (14)
It is wrapped with external thermal insulation (13).
8. a kind of interim blowing out heat preserving method of rotation RTO bodies of heater, it is characterised in that using as claimed in claim 3 a kind of
The rotation RTO bodies of heater of interim blowing out insulation can be realized, specific method is as follows：When needing interim blowing out insulation, close down waste gas and draw
Enter blower fan (2) and combustion fan (5), waste gas that temperature is low and air is not entered back into body of heater, meanwhile, closure high temperature bypass air-valve
(9) passage that and air draft air-valve (16), cut-out residual temperature gas is lost in from chimney, opening return air air-valve (11), make residual temperature flue gas according to
It is secondary to flow through top high temperature tee joint airduct (8), return air straight tube (12), the ventilation duct of air-out three (15), air-out chamber (14), heat accumulating type oxidation
Stove (19) forms microcirculation, and residual temperature gas obtains recycling and is incubated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184031.7A CN107781829B (en) | 2017-11-23 | 2017-11-23 | Rotary RTO furnace body capable of realizing temporary furnace shutdown heat preservation and heat preservation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184031.7A CN107781829B (en) | 2017-11-23 | 2017-11-23 | Rotary RTO furnace body capable of realizing temporary furnace shutdown heat preservation and heat preservation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107781829A true CN107781829A (en) | 2018-03-09 |
| CN107781829B CN107781829B (en) | 2023-12-01 |
Family
ID=61430906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711184031.7A Active CN107781829B (en) | 2017-11-23 | 2017-11-23 | Rotary RTO furnace body capable of realizing temporary furnace shutdown heat preservation and heat preservation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN107781829B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870415A (en) * | 2018-03-30 | 2018-11-23 | 苏州巨联环保有限公司 | A kind of rotary heat storage burner and three-box type heat storage burner |
| CN114753927A (en) * | 2022-05-11 | 2022-07-15 | 克兰茨(海南)科技有限公司 | Novel combined heat and power generation system based on RTO and working method thereof |
| EP4249802A1 (en) * | 2022-03-24 | 2023-09-27 | John Zink KEU GmbH | Regenerative thermal oxidizer, system comprising a regenerative thermal oxidizer and method of operating a regenerative thermal oxidizer |
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| CN214275764U (en) * | 2020-12-25 | 2021-09-24 | 宁新环保科技（上海）有限公司 | Rotary multi-chamber RTO |
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| JP2012163306A (en) * | 2011-02-09 | 2012-08-30 | Chugai Ro Co Ltd | Burner device and industrial furnace with the same |
| CN205504966U (en) * | 2016-04-01 | 2016-08-24 | 北京佳德昌科技有限责任公司 | Gas recirculation hangs down nitrogen stove |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870415A (en) * | 2018-03-30 | 2018-11-23 | 苏州巨联环保有限公司 | A kind of rotary heat storage burner and three-box type heat storage burner |
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| CN114753927A (en) * | 2022-05-11 | 2022-07-15 | 克兰茨(海南)科技有限公司 | Novel combined heat and power generation system based on RTO and working method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107781829B (en) | 2023-12-01 |
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