CN207122907U - Regenerative Combustion System with two-way switching valve - Google Patents
Regenerative Combustion System with two-way switching valve Download PDFInfo
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- CN207122907U CN207122907U CN201720893330.7U CN201720893330U CN207122907U CN 207122907 U CN207122907 U CN 207122907U CN 201720893330 U CN201720893330 U CN 201720893330U CN 207122907 U CN207122907 U CN 207122907U
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Abstract
The utility model 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 installation opposed with exhaust switchover valve of two-way switching valve, the sliding tube of exhaust switchover valve, in scavenging cylinder inside fumer；When air inlet switching valve simultaneously closes 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, improves the waste gas purification quality and efficiency of Regenerative Combustion System 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, 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 two-way switching valve, by improving wind switching valve
Structure, 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 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 inlet valve seat ring support.The delivery valve seat of exhaust switchover valve is arranged on exhaust outlet, exhaust switchover valve
The mobile bar front end of gas exhaust inspecting cylinder, is interfixed with the ventilating board inside sliding tube, and sliding tube is arranged on inside fumer
In scavenging cylinder, sealing shroud is installed between the scavenging cylinder and switching valve, connection branch is installed between the sealing shroud and delivery valve seat
Frame；Scavenging cylinder communicates 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 and exhaust
Switching valve simultaneously closes off, and after clean gas passes sequentially through scavenging air box, scavenging cylinder and sliding tube, carries out purging clearly into ventilated box
Clean work；Purging cleaning terminates, and exhaust switchover valve is opened, the scavenging on the annular nozzle and intake leaf of sliding tube front end
Work is exhausted in valve plate contact sealing, two-way switching valve；Air inlet switching valve is opened, and exhaust switchover valve is closed, two-way switching valve
Carry out air inlet work.
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 separates 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 point
With 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 gas
Cylinder；
305- pull bars；306- intake leafs；307- ring supports；308- axle sleeves；310- exhaust switchover valves；311- is vented
Valve seat；312- gas exhaust inspecting cylinders；313- mobile bars；314- sliding tubes；315- ventilating boards；316- scavenging cylinders；317- sealing shrouds；
318- is vented valve plate 319- supports；321- annular nozzles；322- scavenging valve plates；401- outer shroud valve ports；402- is slided
Set.
Beneficial effect
Based on above technical scheme, the Regenerative Combustion System of the invention with two-way switching valve is at least with below beneficial to effect
One of fruit：
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
Add stabilization；
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 seal, sealing
Superior performance；
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, it is maximum
The raising sealing effectiveness of limit.
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, in heat storage tank 103
Heat storage 104 is installed, the bottom of the heat storage tank 103 is provided with air channel 105.As shown in Fig. 2 the air inlet of gas manifold 201
Several ventilated boxs 204 are installed, the ventilating opening 205 of ventilated box 204 is connected with air channel 105 between case 202 and fumer 203.
Air inlet 206 is provided with the casing that inlet box 202 is connected with ventilated box 204.The casing that fumer 203 is connected with ventilated box 204
On be provided with exhaust outlet 207, scavenging air box 208 is arranged in fumer 203.As shown in figure 3, the air inlet switching valve of two-way switching valve 301
302 inlet valve seat 303, on air inlet 206, the air inlet control cylinder 304 of air inlet switching valve 302 is fixed on inlet box
On 202 outer 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
In the axle sleeve 308 of the ring support 307 of inlet valve seat 303.The delivery valve seat 311 of exhaust switchover valve 310 is arranged on air draft
On mouth 207, the front end of mobile bar 313 of the gas exhaust inspecting cylinder 312 of exhaust switchover valve 310, with the ventilating board inside sliding tube 314
315 interfix.Sliding tube 314 is arranged in the inside scavenging cylinder 316 of fumer 203, the scavenging cylinder 316 and sliding tube 314 it
Between sealing shroud 317 is installed, connecting bracket 319 is installed between the sealing shroud 317 and delivery valve seat 311.Scavenging cylinder 316 is with sweeping
Gas tank 208 communicates, and the outer wall of sliding tube 314 is fixed with exhaust valve plate 318.As shown in figure 4, two-way switching valve 301 enters autogenous cutting
Change valve 302 to simultaneously close off with exhaust switchover valve 310, clean gas passes sequentially through scavenging air box 208, scavenging cylinder 316 and sliding tube 314
Afterwards, into carrying out purging cleaning in ventilated box 204；Purging cleaning terminates, and exhaust switchover valve 310 is opened, sliding tube
The annular nozzle 321 of 314 front ends contacts sealing with the scavenging valve plate 322 on intake leaf 306, and two-way switching valve 301 is arranged
Gas works.As shown in figure 1, air inlet switching valve 302 is opened, exhaust switchover valve 310 is closed, and two-way switching valve 301 carries out air inlet work
Make.
So far, the present invention has the Regenerative Combustion System first embodiment of two-way switching valve, and introduction finishes.
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 of exhaust switchover valve 310
318, sealing, the scavenging valve plate 322 and exhaust switchover valve 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 310 sliding tubes 314 separates, and the pressure cleaning air in sliding tube 314 enters intake leaf 306
Gas-flow closure works between exhaust valve plate 318.In order to increase the stability of air inlet switching valve, as shown in fig. 6, sliding tube 314
In slip cap 402 is installed, the pull bar 305 of air inlet control cylinder 304 is arranged in slip cap 402, and intake leaf 306 is with sweeping
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 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 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）, 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 inlet 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）In carry out 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 being vented 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 |
|---|---|---|---|
| CN201720893330.7U CN207122907U (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 |
|---|---|---|---|
| CN201720893330.7U CN207122907U (en) | 2017-07-21 | 2017-07-21 | Regenerative Combustion System with two-way switching valve |
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| Publication Number | Publication Date |
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| CN207122907U true CN207122907U (en) | 2018-03-20 |
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| CN201720893330.7U Active CN207122907U (en) | 2017-07-21 | 2017-07-21 | Regenerative Combustion System with two-way switching valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191947A (en) * | 2017-07-21 | 2017-09-22 | 江苏中研宜普科技有限公司 | Regenerative Combustion System with two-way switching valve |
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2017
- 2017-07-21 CN CN201720893330.7U patent/CN207122907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191947A (en) * | 2017-07-21 | 2017-09-22 | 江苏中研宜普科技有限公司 | Regenerative Combustion System with two-way switching valve |
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