CN206973587U - Regenerative Combustion System with air draught switching device - Google Patents
Regenerative Combustion System with air draught switching device Download PDFInfo
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- CN206973587U CN206973587U CN201720894116.3U CN201720894116U CN206973587U CN 206973587 U CN206973587 U CN 206973587U CN 201720894116 U CN201720894116 U CN 201720894116U CN 206973587 U CN206973587 U CN 206973587U
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- inlet
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- waste gas
- fan
- heat storage
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- 230000001172 regenerating effect Effects 0.000 title claims abstract description 27
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 239000002912 waste gas Substances 0.000 claims abstract description 32
- 238000005338 heat storage Methods 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 18
- 238000010926 purge Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 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
- 238000009423 ventilation Methods 0.000 description 3
- 239000012855 volatile organic compound Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000009825 accumulation Methods 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
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005474 detonation Methods 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
- 238000000746 purification Methods 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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Chimneys And Flues (AREA)
Abstract
The utility model discloses a kind of Regenerative Combustion System with air draught switching device, including burning regenerative apparatus, gas manifold and air draught switching device.The bottom of the combustion chamber of burning regenerative apparatus, is provided with several heat storage tanks, heat storage is provided with heat storage tank, the bottom of heat storage tank is provided with air channel.The two-way valve plate movement control intake and exhaust of the switching valve of air draught switching device, cleaning blower fan are opened after intake process terminates, and cleaning is carried out to the waste gas remained in air channel and heat storage tank；Secondary booster conveying can be carried out to pending waste gas by cleaning blower fan.
Description
Technical field
The present invention relates to a kind of Regenerative Combustion System with air draught switching device, 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, forms tasteless high-temperature flue gas, then flow 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 heat exchange occurs 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, and catalyst poisoning will not occur
The advantages that phenomenon, valve transfer formula RTO are by two or more ceramic filler beds, change the side of air-flow 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 of valve control 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, could solve drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of Regenerative Combustion System with air draught switching device, is switched by improving wind
The structure of valve, improve the waste gas purification quality and efficiency of Regenerative Combustion System.
In view of above-mentioned technical problem, the invention provides a kind of Regenerative Combustion System with air draught switching device, including
Burning regenerative apparatus, gas manifold and air draught switching device.The bottom of the combustion chamber of burning regenerative apparatus, is provided with several
Heat storage tank, heat storage is installed in heat storage tank, the bottom of heat storage tank is provided with air channel.The inlet box and fumer of gas manifold
Between several ventilated boxs are installed, the ventilating opening of ventilated box is connected with air channel.Opened on the casing that inlet box is connected with ventilated box
There is air inlet；Exhaust outlet is provided with the casing that fumer is connected with ventilated box.The inlet valve seat peace of air draught switching device switching valve
On air inlet, the delivery valve seat of the switching valve is arranged on exhaust outlet, and the cylinder of the switching valve is fixed on the outer of fumer
On wall, the pull bar top of cylinder is provided with two-way valve plate, and the body of rod of pull bar is arranged on the axle sleeve of delivery valve seat ring support
In.The cleaning blower fan structure of the air draught switching device is axial fan, the aspiration channel of axial fan and inlet valve seat
Air inlet is connected with each other, and the fan blade of the axial fan is arranged near air inlet, and the motor transmission shaft of the axial fan is stretched
Go out inlet box.Switching valve contacts sealing with delivery valve seat, the pending waste gas in inlet box, passes through and enters ventilation after fan blade
In case.Switching valve contacts sealing with inlet valve seat, and the waste gas after processing enters in fumer from ventilated box discharges.Axial fan
Rotate, be formed about negative pressure in inlet valve seat and two-way valve plate, prevent untreated waste gas from leaking into ventilation by two-way valve plate
In case.Two-way valve plate contacts sealing with delivery valve seat and carries out cleaning process, and axial fan rotates, and does not locate remaining in ventilated box
The waste gas of reason, is drawn into inlet box.Axial fan is rotated backward, and pending exhaust gas is transported in ventilated box.
The present invention is further improved, and the optimization technique measure taken is：The structure for cleaning blower fan is centrifugal fan,
The spiral case of centrifugal fan is arranged in inlet box, and the blast pipe of the centrifugal fan and the air inlet of inlet box are connected with each other,
The mouth of pipe of the centrifugal fan exhaust duct, the airflow direction in face of inlet box are installed.In intake process, pending waste gas is from air draft
After pipe enters the spiral case of centrifugal fan, entered by blast pipe in ventilated box.
The present invention is further improved, and the optimization technique measure taken is：Assembling is cleaned in fumer, cylinder
It is fixed on the outside of inlet box.Purging cleaning is carried out, two-way valve plate contacts sealing with inlet valve seat.Blower fan is cleaned to rotate,
Waste gas after being handled in fumer enters in the presence of blower fan is cleaned to ventilated box and the untreated waste gas of residual in heat storage tank
Row cleaning purging work.Purging cleaning terminates, and cleaning blower fan stops operating, and the waste gas after being handled in ventilated box enters exhaust
Discharged after case.
Brief description of the drawings
Fig. 1 is the schematic diagram for the Regenerative Combustion System that the present invention has air draught switching device.
Fig. 2 is the top view for the Regenerative Combustion System that the present invention has air draught switching device.
Fig. 3 is the Regenerative Combustion System centrifugal fan operating diagram that the present invention has air draught switching device.
Fig. 4 is the Regenerative Combustion System cleaning blower fan similar alternative arrangements signal that the present invention has air draught switching device
Figure.
Key fitment symbol description
101- burning regenerative apparatuses；102- combustion chambers；103- heat storage tanks；104- heat storages；105- air channels；201- gases point
With case；202- inlet boxs；203- fumers；204- ventilated boxs；205- ventilating openings；206- air inlets；207- exhaust outlets；
301- air draught switching devices；302- switching valves；303- inlet valve seats；304- cylinders；305- pull bars；306- is two-way
Valve plate；307- ring supports；308- axle sleeves；311- delivery valve seats；401- cleans blower fan；402- axial fans；403- air draughts
Pipe；404- fan blades；405- motor transmission shafts；
Beneficial effect
Based on above technical scheme, the present invention is with the Regenerative Combustion System with air draught switching device at least with following
One of beneficial effect：
1. the air draught switching valve of Regenerative Combustion System is using switching valve and cleaning blower fan work in combination, using cleaning blower fan
The residual exhaust gases in air channel and heat storage tank are cleaned, it is more stable to clean overall performance quick, simple in construction；Simultaneously blower fan is cleaned to exist
When the VOCs values of pending waste gas are higher, being diluted with the waste gas after processing prevents detonation；
2. secondary booster conveying can be carried out to pending waste gas by cleaning blower fan；
3. the sealing leak between switching valve valve plate and inlet valve seat, air-breathing is carried out using the suction function of cleaning blower fan
Sealing, improves sealing effectiveness to greatest extent；
4. the sealing leak between switching valve valve plate and delivery valve seat, supercharging pressurized seal is carried out using cleaning blower fan, most
The raising sealing effectiveness of limits.
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, a kind of Regenerative Combustion System with air draught switching device, including：Burn regenerative apparatus 101, gas
Body distributor box 201 and air draught switching device 301.As shown in Fig. 2 the bottom of the combustion chamber 102 of burning regenerative apparatus 101 is provided with
Three heat storage tanks 103, heat storage 104 is installed in heat storage tank 103, the bottom of heat storage tank 103 is provided with air channel 105.Such as Fig. 2 institutes
Show, three ventilated boxs 204, the ventilation of ventilated box 204 are installed between the inlet box 202 and fumer 203 of gas manifold 201
Mouth 205 is connected with air channel 105；Air inlet 206 is provided with the casing that inlet box 202 is connected with ventilated box 204；Fumer 203 with
Exhaust outlet 207 is provided with the casing that ventilated box 204 connects.The inlet valve seat 303 of the switching valve 302 of air draught switching device 301, installation
On air inlet 206, the delivery valve seat 311 of switching valve 302 is arranged on exhaust outlet 207, and the cylinder 304 of the switching valve 302 is solid
It is scheduled on the outer wall of fumer 203, the top of pull bar 305 of cylinder 304 is provided with two-way valve plate 306；The body of rod of pull bar 305
In the axle sleeve 308 of the ring support 307 of delivery valve seat 303.The structure of cleaning blower fan 401 of air draught switching device 301 is axle
Flow type fan 402, the aspiration channel 403 of the axial fan 402 are connected with each other with the air inlet 206 of inlet valve seat 303, the axle stream
The fan blade 404 of formula blower fan 402 is arranged near air inlet 206, and the motor transmission shaft 405 of the axial fan 402 stretches out air inlet
Case 202.Switching valve 302 contacts sealing with delivery valve seat 311, the pending waste gas in inlet box 202, by fan blade 404 with
Enter afterwards in ventilated box 204.Switching valve 302 contacts sealing with inlet valve seat 303, and the waste gas after processing enters from ventilated box 204
Discharged in fumer 203.Axial fan 402 rotates, and is formed about negative pressure in inlet valve seat 303 and two-way valve plate 306, prevents
Untreated waste gas is leaked into ventilated box 204 by two-way valve plate 306.Two-way valve plate 306 contacts sealing with delivery valve seat 311
Cleaning process is carried out, axial fan 402 rotates, and by remaining untreated waste gas in ventilated box 204, is drawn into inlet box 203
In.Axial fan 402 is rotated backward, and pending exhaust gas is transported in ventilated box 204.As shown in figure 3, cleaning blower fan
401 structure is centrifugal fan 501, and the spiral case 502 of centrifugal fan 501 is arranged in inlet box 202, the centrifugal fan
501 blast pipe 503 is connected with each other with the air inlet 206 of inlet box 202, the mouth of pipe of the exhaust duct 504 of centrifugal fan 501
505, the airflow direction in face of inlet box 202 is installed.In intake process, pending waste gas enters centrifugal wind from exhaust duct 504
After the spiral case 502 of machine 501, entered by blast pipe 503 in ventilated box 204.
So far, the present invention has the Regenerative Combustion System first embodiment of air draught switching device, and introduction finishes.
Two, second embodiments
As shown in figure 4, cleaning blower fan 401 is arranged in fumer 203, cylinder 304 is fixed on the outside of inlet box 202.
Purging cleaning is carried out, two-way valve plate 306 contacts sealing with inlet valve seat 303.Cleaning blower fan 401 rotates, in fumer 203
Waste gas after processing is in the presence of blower fan 401 is cleaned, to the untreated waste gas of residual in ventilated box 204 and heat storage tank 103
Carry out cleaning purging work.Purging cleaning terminates, and cleaning blower fan 401 stops operating, the waste gas after being handled in ventilated box 204
Discharged after into fumer 203.In order to accelerate the speed of waste gas discharge, axial fan 402 rotates backward, by ventilated box 204
In exhaust gas be transported in fumer 203.
So far, the present invention has the Regenerative Combustion System second embodiment of air draught switching device, and introduction finishes.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
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)
- A kind of 1. Regenerative Combustion System with air draught switching device, it is characterised in that including：Burn regenerative apparatus, and the bottom of its combustion chamber is provided with several heat storage tanks, heat storage, institute are provided with the heat storage tank The bottom for stating heat storage tank is provided with air channel；Gas manifold, several ventilated boxs, the ventilating opening and wind of the ventilated box are installed between its inlet box and fumer Road connects；Air inlet is provided with the casing that the inlet box is connected with ventilated box；The casing that the fumer is connected with ventilated box On be provided with exhaust outlet；Air draught switching device, the inlet valve seat of its switching valve are arranged on air inlet, and the delivery valve seat of the switching valve is arranged on On exhaust outlet, the cylinder of the switching valve is fixed on the outer wall of fumer；The pull bar top of the cylinder is provided with two-way Valve plate, the body of rod of the pull bar are arranged in the axle sleeve of delivery valve seat ring support；The cleaning wind of the air draught switching device The structure of machine is axial fan, and the aspiration channel of the axial fan and the air inlet of inlet valve seat are connected with each other, the axle The fan blade of flow type fan is arranged near air inlet, and the motor transmission shaft of the axial fan stretches out inlet box；The switching Valve contacts sealing with delivery valve seat, the pending waste gas in inlet box, by entering after fan blade in ventilated box；The switching Valve contacts sealing with inlet valve seat, and the waste gas after processing enters in fumer from ventilated box discharges；The axial fan rotates, Negative pressure is formed about in inlet valve seat and two-way valve plate, prevents untreated waste gas from being leaked into by two-way valve plate in ventilated box； Two-way valve plate contacts sealing with delivery valve seat and carries out cleaning process, and the axial fan rotates, and does not locate remaining in ventilated box The waste gas of reason, is drawn into inlet box；The axial fan is rotated backward, and pending exhaust gas is transported into ventilated box In.
- 2. the Regenerative Combustion System according to claim 1 with air draught switching device, it is characterised in that：The cleaning wind The structure of machine is centrifugal fan, and the spiral case of the centrifugal fan is arranged in inlet box, the air intake of the centrifugal fan The air inlet of pipe and inlet box is connected with each other, the mouth of pipe of the centrifugal fan exhaust duct, and the airflow direction in face of inlet box is pacified Dress；In intake process, pending waste gas enters ventilated box after exhaust duct enters the spiral case of centrifugal fan by blast pipe In.
- 3. the Regenerative Combustion System according to claim 1 or 2 with air draught switching device, it is characterised in that：It is described clear For clean assembling in fumer, cylinder is fixed on the outside of inlet box；Carry out purging cleaning, two-way valve plate and intake valve Seated connection touches sealing, and the cleaning blower fan rotates, the waste gas after handling in fumer in the presence of blower fan clean, to ventilated box and The untreated waste gas of residual in heat storage tank carries out cleaning purging work；Purging cleaning terminates, and cleaning blower fan stops operating, Waste gas after being handled in ventilated box is discharged after entering fumer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894116.3U CN206973587U (en) | 2017-07-23 | 2017-07-23 | Regenerative Combustion System with air draught switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720894116.3U CN206973587U (en) | 2017-07-23 | 2017-07-23 | Regenerative Combustion System with air draught switching device |
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| Publication Number | Publication Date |
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| CN206973587U true CN206973587U (en) | 2018-02-06 |
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| CN201720894116.3U Active CN206973587U (en) | 2017-07-23 | 2017-07-23 | Regenerative Combustion System with air draught switching device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202332A (en) * | 2017-07-23 | 2017-09-26 | 江苏中研宜普科技有限公司 | Regenerative Combustion System with air draught switching device |
-
2017
- 2017-07-23 CN CN201720894116.3U patent/CN206973587U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202332A (en) * | 2017-07-23 | 2017-09-26 | 江苏中研宜普科技有限公司 | Regenerative Combustion System with air draught switching device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240816 Address after: No. 288, Xuanjia Village, Xinnan Village Committee, Yaoguan Town, Changzhou Economic Development Zone, Changzhou City, Jiangsu Province, China 213000 Patentee after: Changzhou Bend New Material Technology Co.,Ltd. Country or region after: China Address before: 226000 Happy Industrial Concentrated Area No. 1, Gangzha District, Nantong City, Jiangsu Province Patentee before: JIANGSU ZHONGYAN ECOPURE TECHNOLOGY Co.,Ltd. Country or region before: China |