CN107191947A - Regenerative Combustion System with two-way switching valve - Google Patents
Regenerative Combustion System with two-way switching valve Download PDFInfo
- Publication number
- CN107191947A CN107191947A CN201710602168.3A CN201710602168A CN107191947A CN 107191947 A CN107191947 A CN 107191947A CN 201710602168 A CN201710602168 A CN 201710602168A CN 107191947 A CN107191947 A CN 107191947A
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- China
- Prior art keywords
- valve
- switching valve
- exhaust
- air inlet
- scavenging
- 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
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 25
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 25
- 230000002000 scavenging effect Effects 0.000 claims abstract description 35
- 238000005338 heat storage Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000010926 purge Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 17
- 239000002912 waste gas Substances 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 229920003266 Leaf® Polymers 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of Regenerative Combustion System with two-way switching valve, including burning regenerative apparatus, gas manifold and two-way switching valve；The air inlet switching valve of two-way switching valve is opposed with exhaust switchover valve to be installed, the sliding tube of exhaust switchover valve, in scavenging cylinder inside fumer；When air inlet switching valve is simultaneously closed off with exhaust switchover valve, the clean air of sliding tube blowout carries out scavenging work.Wind direction switching is carried out by two-way switching valve, the waste gas purification quality and efficiency of Regenerative Combustion System are improved to greatest extent.
Description
Technical field
The present invention relates to a kind of Regenerative Combustion System with two-way switching valve, and in particular to the heat accumulating type of exhaust-gas treatment
（RTO）Burner technical field.
Background technology
Current heat accumulating burner（RTO）Be production discharge organic exhaust gas after the heating of thermal storage ceramic,
Temperature is lifted rapidly, and in burner hearth under the effect of combustion gas combustion heating, temperature reaches 680~1050 DEG C, the VOCs in organic exhaust gas
Carbon dioxide and vapor are directly resolved at these elevated temperatures, are formed tasteless high-temperature flue gas, are then flowed through the low accumulation of heat of temperature
Ceramics, a large amount of heat energy are transferred to heat storage from flue gas, for heating the organic exhaust gas to be decomposed circulated, high temperature cigarette next time
The own temperature of gas significantly declines, then occurs heat exchange by heat recovery system and other media, and flue-gas temperature further drops
It is low, finally drain into outside atmosphere.It has economic operating cost, and the treatment effeciency of organic exhaust gas is high, will not occur catalyst poisoning
The advantages of phenomenon, valve transfer formula RTO is, by two or more ceramic fillers bed, the side of air-flow to be changed by the switching of valve
To so as to reach the purpose of preheating VOC waste gas.But each group of heat storage tank of existing valve-type RTO devices has three groups of wind directions to cut
Change the exchange that valve controls gas, complicated poor sealing performance.In order to improve the existing defects of existing valve-type RTO devices, only
There is the structure for improving wind direction switching valve, drawbacks described above could be solved.
The content of the invention
It is an object of the invention to provide a kind of Regenerative Combustion System with two-way switching valve, by improving wind switching valve
Structure, improve Regenerative Combustion System waste gas purification quality and efficiency.
In view of above-mentioned technical problem, the invention provides a kind of Regenerative Combustion System with two-way switching valve, including combustion
Burn regenerative apparatus, gas manifold and two-way switching valve.The bottom of burning regenerative apparatus combustion chamber is provided with several heat storage tanks,
Heat storage is installed, the bottom of the heat storage tank is provided with air channel in heat storage tank.Between the inlet box and fumer of gas manifold
Several ventilated boxs are installed, the ventilating opening of ventilated box is connected with air channel；Be provided with the casing that inlet box is connected with ventilated box into
Air port.Exhaust outlet is provided with the casing that fumer is connected with ventilated box, scavenging air box is arranged in fumer.
The inlet valve seat of two-way switching valve air inlet switching valve is arranged on air inlet, the air inlet control cylinder of air inlet switching valve
It is fixed on the outer wall of inlet box, the top of air inlet control cylinder pull bar is provided with intake leaf, the body of rod of the pull bar
In the axle sleeve of valve seat ring support.The delivery valve seat of exhaust switchover valve is arranged on exhaust outlet, exhaust switchover valve exhaust
The mobile bar front end of cylinder is controlled, is interfixed with the ventilating board inside sliding tube, sliding tube is arranged on scavenging inside fumer
In cylinder, sealing shroud is installed between scavenging cylinder and switching valve, connecting bracket is installed between the sealing shroud and delivery valve seat；Sweep
Inflator is communicated with scavenging air box, and the outer wall of sliding tube is fixed with exhaust valve plate.The air inlet switching valve of two-way switching valve switches with exhaust
Valve is simultaneously closed off, and clean gas passes sequentially through scavenging air box, scavenging cylinder with after sliding tube, purging cleaner is carried out into ventilated box
Make；Purging cleaning terminates, and exhaust switchover valve is opened, the scavenging valve plate on the annular nozzle and intake leaf of sliding tube front end
Work is exhausted in contact sealing, two-way switching valve；Air inlet switching valve is opened, and exhaust switchover valve is closed, and two-way switching valve is carried out
Air inlet works.
The present invention is further improved, and the optimization technique measure taken is：The exhaust valve plate of exhaust switchover valve, with air inlet
The outer shroud valve port contact sealing of valve seat, scavenging valve plate is separated with the annular nozzle of exhaust switchover valve sliding tube front end, in sliding tube
Pressure cleaning air enter intake leaf and exhaust valve plate between gas-flow closure work.
The present invention is further improved, and the optimization technique measure taken is：Slip cap is installed in sliding tube, enters gas control
The pull bar of cylinder processed is arranged in slip cap, and intake leaf is fixed on the outside body of rod of pull bar with scavenging valve plate.
Brief description of the drawings
Fig. 1 is the Regenerative Combustion System operating diagram that the present invention has two-way switching valve.
Fig. 2 is the top view for the Regenerative Combustion System that Fig. 1 of the present invention has two-way switching valve.
Fig. 3 is the Regenerative Combustion System scavenging cleaning schematic diagram that the present invention has two-way switching valve.
Fig. 4 is the Regenerative Combustion System exhaust work schematic diagram that the present invention has two-way switching valve.
Fig. 5 is two-way switching valve gas-flow closure operating diagram of the present invention.
Fig. 6 is two-way switching valve pull bar of the present invention and the slip cap scheme of installation in sliding tube.
Key fitment symbol description
101- burning regenerative apparatuses；102- combustion chambers；103- heat storage tanks；104- heat storages；105- air channels；201- gases are distributed
Case；202- inlet boxs；203- fumers；204- ventilated boxs；205- ventilating openings；206- air inlets；207- exhaust outlets；
208- scavenging air boxs；301- two-way switching valves；302- air inlet switching valves；303- inlet valve seats；304- air inlets control cylinder；
305- pull bars；306- intake leafs；307- ring supports；308- axle sleeves；310- exhaust switchover valves；311- air bleeding valves
Seat；312- gas exhaust inspecting cylinders；313- mobile bars；314- sliding tubes；315- ventilating boards；316- scavengings cylinder；317- sealing shrouds；
318- is vented valve plate 319- supports；321- annular nozzles；322- scavenging valve plates；401- outer shroud valve ports；402- slip caps.
Beneficial effect
Based on above technical scheme, Regenerative Combustion System of the present invention with two-way switching valve at least has the advantages that it
One of：
1. the wind direction switching valve of Regenerative Combustion System uses the mutual switch operating of two-way switching valve, simple in construction, performance is more steady
It is fixed；
2. in exhaust process, the valve plate of air inlet switching valve and the mutual compaction pressure of the valve plate of exhaust switchover valve are sealed, sealing property
It is superior；
3. in exhaust process, gas-flow closure is used between the valve plate of air inlet switching valve and the valve plate of exhaust switchover valve, to greatest extent
Raising sealing effectiveness.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing, the present invention is described in further detail.
One, first embodiments
As shown in figure 1, the bottom of the combustion chamber 102 of burning regenerative apparatus 101 is provided with heat storage tank 103, heat storage tank 103 and installed
There is heat storage 104, the bottom of the heat storage tank 103 is provided with air channel 105.As shown in Fig. 2 the inlet box 202 of gas manifold 201
Several ventilated boxs 204 are installed between fumer 203, the ventilating opening 205 of ventilated box 204 is connected with air channel 105.Inlet box
Air inlet 206 is provided with 202 casings being connected with ventilated box 204.It is provided with the casing that fumer 203 is connected with ventilated box 204
Exhaust outlet 207, scavenging air box 208 is arranged in fumer 203.As shown in figure 3, two-way switching valve 301 air inlet switching valve 302 is entered
Air valve seat 303, on air inlet 206, the air inlet control cylinder 304 of air inlet switching valve 302 is fixed on the outer of inlet box 202
On wall, the top of pull bar 305 of air inlet control cylinder 304 is provided with intake leaf 306.The body of rod of pull bar 305 is arranged on
In the axle sleeve 308 of the ring support 307 of valve seat 303.The delivery valve seat 311 of exhaust switchover valve 310 is arranged on exhaust outlet 207, should
The front end of mobile bar 313 of the gas exhaust inspecting cylinder 312 of exhaust switchover valve 310, it is mutually solid with the ventilating board 315 inside sliding tube 314
It is fixed.Sliding tube 314 is arranged in the inside scavenging cylinder 316 of fumer 203, is provided between scavenging cylinder 316 and sliding tube 314 close
Big envelope 317, connecting bracket 319 is provided between the sealing shroud 317 and delivery valve seat 311.Scavenging cylinder 316 and the phase of scavenging air box 208
Logical, the outer wall of sliding tube 314 is fixed with exhaust valve plate 318.As shown in figure 4, the air inlet switching valve 302 of two-way switching valve 301 with
Exhaust switchover valve 310 is simultaneously closed off, clean gas pass sequentially through scavenging air box 208, scavenging cylinder 316 with after sliding tube 314, into logical
Purging cleaning is carried out in bellows 204；Purging cleaning terminates, and exhaust switchover valve 310 is opened, the front end of sliding tube 314
Annular nozzle 321 contacts sealing with the scavenging valve plate 322 on intake leaf 306, and work is exhausted in two-way switching valve 301.Such as
Shown in Fig. 1, air inlet switching valve 302 is opened, and exhaust switchover valve 310 is closed, and two-way switching valve 301 carries out air inlet work.
So far, the present invention has the Regenerative Combustion System first embodiment of two-way switching valve, and introduction is finished.
Two, second embodiments
In order to prevent the leakage of air inlet switching valve air inlet switching valve, as shown in figure 5, the exhaust valve plate 318 of exhaust switchover valve 310,
Sealing, scavenging valve plate 322 and the exhaust switchover valve 310 of air inlet switching valve 302 are contacted with the outer shroud valve port 401 of inlet valve seat 303
The annular nozzle 321 of the front end of sliding tube 314 is separated, and the pressure cleaning air in sliding tube 314 enters intake leaf 306 and row
Gas-flow closure works between valve plate 318.In order to increase the stability of air inlet switching valve, as shown in fig. 6, pacifying in sliding tube 314
Equipped with slip cap 402, the pull bar 305 of air inlet control cylinder 304 is arranged in slip cap 402, intake leaf 306 and scavenging air valve
Plate 322 is fixed on the outside body of rod of pull bar 305.
So far, the present invention has the Regenerative Combustion System second embodiment of two-way switching valve, and introduction is finished.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, that is made appoints modification, equivalent substitution, improvement etc., should be included in the protection of the present invention
Within the scope of.
Claims (3)
1. a kind of Regenerative Combustion System with two-way switching valve, it is characterised in that including：
Burn regenerative apparatus（101）, its combustion chamber（102）Bottom several heat storage tanks are installed（103）, the heat storage tank
（103）In heat storage is installed（104）, the heat storage tank（103）Bottom air channel is installed（105）；
Gas manifold（201）, its inlet box（202）With fumer（203）Between several ventilated boxs are installed（204）, institute
State ventilated box（204）Ventilating opening（205）With air channel（105）Connection；The inlet box（202）With ventilated box（204）Connection
Air inlet is provided with casing（206）；The fumer（203）With ventilated box（204）Exhaust outlet is provided with the casing of connection
（207）；The scavenging air box（208）Installed in fumer（203）In；
Two-way switching valve（301）, its air inlet switching valve（302）Inlet valve seat（303）Installed in air inlet（206）On, it is described
Air inlet switching valve（302）Air inlet control cylinder（304）It is fixed on inlet box（202）Outer wall on, the air inlet controls cylinder
（304）Pull bar（305）Top is provided with intake leaf（306）, the pull bar（305）The body of rod be arranged on valve seat
（303）Ring support（307）Axle sleeve（308）In；Exhaust switchover valve（310）Delivery valve seat（311）Installed in exhaust outlet
（207）On, the exhaust switchover valve（310）Gas exhaust inspecting cylinder（312）Mobile bar（313）Front end, with sliding tube（314）It is interior
The ventilating board in portion（315）Interfix, the sliding tube（314）Installed in fumer（203）Internal scavenging cylinder（316）In, institute
State scavenging cylinder（316）With sliding tube（314）Between sealing shroud is installed（317）, the sealing shroud（317）With delivery valve seat
（311）Between connecting bracket is installed（319）；The scavenging cylinder（316）With scavenging air box（208）Communicate, the sliding tube（314）
Outer wall be fixed with exhaust valve plate（318）；The two-way switching valve（301）Air inlet switching valve（302）With exhaust switchover valve
（310）Simultaneously close off, clean gas passes sequentially through scavenging air box（208）, scavenging cylinder（316）With sliding tube（314）Afterwards, into ventilation
Case（204）Middle progress purging cleaning；Purging cleaning terminates, exhaust switchover valve（310）Open, sliding tube（314）Before
The annular nozzle at end（321）With intake leaf（306）On scavenging valve plate（322）Contact sealing, the two-way switching valve（301）
Work is exhausted；Air inlet switching valve（302）Open, exhaust switchover valve（310）Close, the two-way switching valve（301）Carry out
Air inlet works.
2. the Regenerative Combustion System according to claim 1 with two-way switching valve, it is characterised in that：The exhaust switching
Valve（310）Exhaust valve plate（318）, with inlet valve seat（303）Outer shroud valve port（401）Contact sealing, the air inlet switching valve
（302）Scavenging valve plate（322）With exhaust switchover valve（310）Sliding tube（314）Front end annular nozzle（321）Separation, institute
State sliding tube（314）In pressure cleaning air enter intake leaf（306）With exhaust valve plate（318）Between gas-flow closure work
Make.
3. the Regenerative Combustion System according to claim 2 with two-way switching valve, it is characterised in that：The sliding tube
（314）In slip cap is installed（402）, the air inlet control cylinder（304）Pull bar（305）Installed in slip cap（402）
In, the intake leaf（306）With scavenging valve plate（322）It is fixed on pull bar（305）The outside body of rod on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602168.3A CN107191947A (en) | 2017-07-21 | 2017-07-21 | Regenerative Combustion System with two-way switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602168.3A CN107191947A (en) | 2017-07-21 | 2017-07-21 | Regenerative Combustion System with two-way switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107191947A true CN107191947A (en) | 2017-09-22 |
Family
ID=59884721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710602168.3A Pending CN107191947A (en) | 2017-07-21 | 2017-07-21 | Regenerative Combustion System with two-way switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191947A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594715A (en) * | 2021-01-13 | 2021-04-02 | 中国石油天然气集团有限公司 | Efficient sealing and purging program-controlled switching system of heat storage combustion device |
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|---|---|---|---|---|
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| CN201866324U (en) * | 2010-11-30 | 2011-06-15 | 上海嘉德环境能源科技有限公司 | Three-way reversing valve |
| CN201954569U (en) * | 2011-01-06 | 2011-08-31 | 嘉园环保股份有限公司 | Two-chamber switched waste gas incineration device |
| CN102678963A (en) * | 2012-05-09 | 2012-09-19 | 芜湖三峰节能设备有限公司 | Dual-drive reversing valve of heat storage type combustion furnace |
| CN204853501U (en) * | 2015-07-28 | 2015-12-09 | 扬州市恒通环保科技有限公司 | Device is burned to RTO heat accumulation formula |
| CN106949488A (en) * | 2017-05-09 | 2017-07-14 | 江苏中科机械有限公司 | Heat storage burner with efficient sealed rotating type change valve |
| CN207122907U (en) * | 2017-07-21 | 2018-03-20 | 江苏中研宜普科技有限公司 | Regenerative Combustion System with two-way switching valve |
-
2017
- 2017-07-21 CN CN201710602168.3A patent/CN107191947A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100927547B1 (en) * | 2009-08-17 | 2009-11-20 | (주) 테크윈 | Removable rotary valve having fine purging means for regenerative combustion apparatus |
| CN201866324U (en) * | 2010-11-30 | 2011-06-15 | 上海嘉德环境能源科技有限公司 | Three-way reversing valve |
| CN201954569U (en) * | 2011-01-06 | 2011-08-31 | 嘉园环保股份有限公司 | Two-chamber switched waste gas incineration device |
| CN102678963A (en) * | 2012-05-09 | 2012-09-19 | 芜湖三峰节能设备有限公司 | Dual-drive reversing valve of heat storage type combustion furnace |
| CN204853501U (en) * | 2015-07-28 | 2015-12-09 | 扬州市恒通环保科技有限公司 | Device is burned to RTO heat accumulation formula |
| CN106949488A (en) * | 2017-05-09 | 2017-07-14 | 江苏中科机械有限公司 | Heat storage burner with efficient sealed rotating type change valve |
| CN207122907U (en) * | 2017-07-21 | 2018-03-20 | 江苏中研宜普科技有限公司 | Regenerative Combustion System with two-way switching valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594715A (en) * | 2021-01-13 | 2021-04-02 | 中国石油天然气集团有限公司 | Efficient sealing and purging program-controlled switching system of heat storage combustion device |
| CN112594715B (en) * | 2021-01-13 | 2024-03-29 | 中国石油天然气集团有限公司 | High-efficiency sealing and purging program-controlled switching system of heat accumulating combustion device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170922 |
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