CN106949488A - Heat storage burner with efficient sealed rotating type change valve - Google Patents
Heat storage burner with efficient sealed rotating type change valve Download PDFInfo
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- CN106949488A CN106949488A CN201710323121.3A CN201710323121A CN106949488A CN 106949488 A CN106949488 A CN 106949488A CN 201710323121 A CN201710323121 A CN 201710323121A CN 106949488 A CN106949488 A CN 106949488A
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- Prior art keywords
- ring
- seal
- scavenging
- box
- type change
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
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- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Sliding Valves (AREA)
- Air Supply (AREA)
Abstract
A kind of heat storage burner with efficient sealed rotating type change valve, it is characterised in that heat storage burner includes：Burner, rotating type change valve, power set；Burner includes combustion chamber, recuperation layer and distributor box；The rotation of formula reversal valve is rotated in transmission device, and rotating type change valve carries out wind direction conversion to the gas for supplying and being vented；The suspension axis suspension of the rotary spool of efficient sealed rotating type change valve and annular air dividing plate is rotated, and rotary spool, using a variety of seal approach such as shell fragment sealing device and arc sealing, solves the problems, such as the plane-leakage of rotary spool inlet plenum with annular air dividing plate；Seal rotary dynamic seal is used between rotary spool and annular air dividing plate, seal ring seal and a variety of seal approach of flexible gland are used between rotary spool and inlet box, scavenging air box, the leakage in rotary spool rotation process is solved, exhaust-gas treatment quality and efficiency are improved to greatest extent.
Description
Technical field
The present invention relates to a kind of heat accumulating burner with efficient sealed rotating type change valve, more particularly to heat accumulating type
Burner（RTO）Rotating type change valve technical field is used in wind direction conversion.
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, thus in the world more advanced equipment VOCs processing it is more in this way.Heat accumulating burner（RTO）
Valve transfer formula and rotary two kinds of valve can be divided into, valve transfer formula RTO is, by two or more ceramic fillers bed, to pass through
The switching of valve, changes the direction of air-flow, so as to reach the purpose of preheating VOC waste gas.Rotary RTO devices are by a combustion
Ceramic heat-storing bed and a rotary switching valve composition that room, a cylinder are divided into a few valve isolated areas are burnt, by rotary
The rotation of switching valve, changes the airflow direction of ceramic heat-storing bed different zones, so that VOC waste gas is continuously preheated, in combustion
VOC is can be removed after burning room oxidizing fire.Relative to valve transfer formula RTO devices, rotary RTO devices are due to only one of which
Movable part（Rotary shift valve spool）, so operation is more reliable, it is convenient, but defect is that rotary valve is difficult sealing, is given up
The amount of leakage of gas directly affects greatly VOC purifying rate.In order to improve the existing defects of existing rotary RTO devices, only improve
The structure of rotary switching valve and sealing, could solve drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of heat storage burner with efficient sealed rotating type change valve, by changing
Enter the structure and sealing structure of rotary switching valve, solve rotary valve and be difficult sealing, the big influence VOC of amount of leakage of waste gas purification
The defect of rate, increases substantially the waste gas purification quality and efficiency of heat storage burner.
In view of above-mentioned technical problem, the invention provides a kind of heat-accumulation combustion dress with efficient sealed rotating type change valve
Put, the heat storage burner includes：Burner, rotating type change valve, power set；Burner includes combustion chamber, stored
Thermosphere and distributor box.Rotating type change valve carries out wind direction conversion to the gas for supplying and being vented, and transmission device is rotated formula and changed
Rotated to valve, it is characterised in that rotatable reversal valve, including：Valve casing, inlet box, scavenging air box, transmission device, annular air dividing plate and rotation
Rotary plate.Exhaust outlet is provided with the cylinder wall of valve casing, blast pipe is connected with the exhaust outlet.Inlet box is arranged on the interior of valve casing
Portion, the bottom of the inlet box and the wall surface of valve casing are interfixed, and air inlet, air inlet are provided with the cylinder wall of the inlet box
On be connected with air inlet pipe, the tube wall of the air inlet pipe passes through the cylinder wall of valve casing.Scavenging air box is arranged on the inside of inlet box, and this is swept
The wall of gas tank is provided with scavenging port, and the scavenging port is connected with scavenging air pipe, the tube wall of the scavenging air pipe through valve casing cylinder wall with
The cylinder tube wall of inlet box.The upper power transmission shaft of transmission device is arranged in the top bearing block of scavenging air box, under the transmission device
Power transmission shaft is arranged in the bottom bearings of scavenging air box, is connected with each other between upper power transmission shaft and lower drive shaft by shaft coupling.Sweep
Scavenging runner is provided with the outside of the top bearing block of gas tank.Pass through N blocks between the circle ring center's body and outer ring body of annular air dividing plate
Demarcation strip is connected with each other, and N block demarcation strip annulars are uniformly distributed, and N number of fan-shaped gas channel will be divided into inside annular air dividing plate；Distribution
The bottom of case and the top of annular air dividing plate are fixedly mounted.The lower end of annular air dividing plate circle ring center body is provided with fixed suspension
Axle.The central part of rotary spool rotating distribution plates upper surface is provided with axis hole, and axle is provided with the lower surface of the rotating distribution plates
Bearing, the top chock is arranged on the inside of scavenging cylinder；Fixed suspended axle is arranged in top chock through axis hole.Transmission device
Upper power transmission shaft be arranged in the step of scavenging cylinder bottom, be provided with passage on the outside of scavenging cylinder bottom step.Rotation
Rotary plate is rotated, and the upper plane of rotating distribution plates contacts rotation with the lower surface of annular air dividing plate.Fan-shaped scavenging air box and sector are blind
Area's case is symmetrically fixed on the both sides of scavenging cylinder, and rotary spool is separated to form an inlet plenum by fan-shaped scavenging air box with blind sector case
With an exhaust chamber；Inflatable mouth is provided with the wall of fan-shaped scavenging air box.The compression ring outer sheath that enters of inlet plenum lower end has sealing ring, should
The lower end of sealing ring and the top of inlet box are fixedly mounted；Enter and lip ring is installed between compression ring and sealing ring.Scavenging cylinder
On the outside of the rotating ring of bottom, seal ring set is installed, interfix installation at the top of the bottom of the seal ring set and scavenging air box, close
Sealing ring is installed in seal ring set.
The present invention is further improved, the optimization technique measure taken is：Pacify on the lower end screw mandrel of fixed suspended axle
Equipped with adjusting nut, elastic component is installed between the adjusting nut and top chock bottom, tune of the elastic component in adjusting nut
The top chock of the lower elastic jack-up rotary spool of section effect.Make in the elastic force of elastic component the upper surface of rotary spool rotating distribution plates
It is close to the lower wall surface of annular air dividing plate under.
The present invention is further improved, the optimization technique measure taken is：On the outer ring surface of the rotating distribution plates
Outer annular groove is provided with, outside seal is installed in the outer annular groove, the outside seal and the lower wall surface of annular air dividing plate outer ring body
Contact dynamic sealing.Interior annular groove is provided with the upper wall surface of rotating distribution plates central part, inner seal liner is installed in the interior annular groove,
The inner seal liner contacts dynamic sealing with the lower wall surface of annular air dividing plate circle ring center body.
The present invention is further improved, the optimization technique measure taken is：The side peace of annular air dividing plate demarcation strip
Equipped with shell fragment sealing device, baffle plate is installed on the outside of the shell fragment sealing device flexure strip, the flexure strip passes through bolt with baffle plate
It is fixed on the side of demarcation strip, the inner side of the flexure strip and the supporting plate contacts side surfaces of demarcation strip bottom.Rotary spool is rotated, bullet
Property piece is contacted with fan-shaped scavenging air box with the upper wall surface of blind sector case respectively.
The present invention is further improved, the optimization technique measure taken is：The height of demarcation strip bottom support plate is low
It is close that outer arcuate is installed with the inside of circle ring center's body and the height of outer ring body, rotating distribution plates inlet plenum outer arcuate plate face
Sealing, outer arcuate seal is bolted in the interior sidewall surface of outer arcuate plate face.Rotating distribution plates inlet plenum arc plate face
Outside be installed with arc seal, arc seal is bolted on the outer side surface of arc plate face.
The present invention is further improved, the optimization technique measure taken is：The outer arcuate of rotating distribution plates inlet plenum
Plate face bottom is provided with arc air chamber, and multiple interior clean stomatas, interior clean stomata and arc are distributed with the outer arcuate plate face arc
Air chamber is communicated, and interior clean stomata is opened between the outer annular groove of outer arcuate seal and rotating distribution plates outer ring body, arc air chamber
One end is communicated with fan-shaped scavenging air box, and the other end is communicated with blind sector case.The arc seal of inlet plenum arc plate face with
Between interior annular groove, multiple outer clean stomatas are distributed with arc, and outer clean stomata is communicated with scavenging cylinder.
The present invention is further improved, the optimization technique measure taken is：Installation on the outside of compression ring is entered in inlet plenum lower end
Have in gravity sealing ring, the seal groove of gravity sealing ring lower surface and seal is installed, the ring set of the seal and inlet box is put down
Face contacts dynamic sealing.
The present invention is further improved, the optimization technique measure taken is：Lead between gravity sealing ring and inlet box
Flexible boot flexible connection is crossed, one end of flexible boot is enclosed within the outside of gravity sealing ring, and the other end is enclosed within the outside of inlet box.Gravity
It is provided with sealing ring in more than one bayonet socket, bayonet socket and fastener is installed, the lower end of the fastener is with entering compression ring fixed installation.Gravity
More than one weight is symmetrically installed with sealing ring.
The present invention is further improved, the optimization technique measure taken is：The outside of scavenging cylinder bottom rotating ring, peace
Equipped with gravity seal ring set, in the closure gasket groove of the bottom lower surface of the gravity seal ring set, lip ring is installed, the ring
The upper plane contact dynamic sealing of shape seal and rotating ring.
The present invention is further improved, the optimization technique measure taken is：Between gravity seal ring set and scavenging air box
It is flexibly connected by flexible ring set, one end of the flexible ring set is enclosed within the outside of gravity seal ring set, the other end is enclosed within scavenging air box
Outside.It is provided with gravity seal ring set in more than one neck, neck and card column is installed, the lower end of the card column and scavenging air box
It is fixedly mounted.
Beneficial effect
Based on above technical scheme, heat storage burner of the present invention with efficient sealed rotating type change valve at least has following
One of beneficial effect：
1. pass through fixed suspension axis suspension, simple and stable structure between rotary spool and annular air dividing plate；
2. being connected between the upper power transmission shaft and lower drive shaft of transmission device by shaft coupling, solve power transmission shaft and valve element is rotated
The problem of decentraction is rotated；
3. rotary spool is close to the lower wall surface of annular air dividing plate with the upper surface of rotating distribution plates under the elastic force effect of elastic component,
Reduce the leakage of gas；
4. by seal dynamic sealing between rotary spool and the upper surface of rotating distribution plates, sealing structure is simple and practical；
5. carrying out shell fragment sealing by the shell fragment sealing device installed in the side of annular air dividing plate demarcation strip, annular point is solved
Leakage problem between gas plate and rotary spool inlet plenum both sides；
6. the arc seal rotary dynamic seal passed through between rotating distribution plates and inlet plenum arc plate face, solves air inlet
The gas leakage problem of outside；
7. between the arc seal and interior annular groove seal of rotary spool inlet plenum arc plate face, arc is distributed with many
Individual clean stomata, clean stomata is communicated with scavenging cylinder.Pressurized seal measure is carried out by clean stomata, gas is prevented to greatest extent
Body is leaked；
8. the lower end of rotary spool inlet plenum, which is entered on the outside of compression ring, is provided with gravity sealing ring, between the gravity sealing ring and inlet box
It is flexibly connected, is taken after such technical measures by flexible boot, adds the sealing effectiveness between rotary spool and inlet box；
9. the outside of scavenging cylinder bottom rotating ring, is provided with gravity seal ring set, the gravity seal ring set utilizes gravity and scavenging
The upper plane contact dynamic sealing of case.
Brief description of the drawings
Fig. 1 is the schematic diagram of heat storage burner of the present invention with efficient sealed rotating type change valve.
Fig. 2 is the schematic diagram of shell fragment sealing device of the present invention.
Fig. 3 is the schematic diagram of annular air dividing plate of the invention.
Fig. 4 is the sectional view of rotary spool of the present invention.
Fig. 5 is the sectional view of efficient sealed rotating type change valve of the invention.
Fig. 6 is the sealing schematic diagram of rotary spool of the present invention.
Fig. 7 is the top view of rotating distribution plates of the present invention.
Fig. 8 is the schematic diagram for the rotating distribution plates that the present invention is provided with arc seals.
Fig. 9 is the sectional view for the rotary spool that the present invention is provided with arc seals.
Figure 10 is the scheme of installation of gravity sealing ring of the present invention.
Figure 11 is the operating diagram of heat storage burner of the present invention with efficient sealed rotating type change valve.
Figure 12 is the top view of gravity sealing ring of the present invention.
Figure 13 is the scheme of installation of gravity seal ring set of the present invention.
Figure 14 is the top view of gravity seal ring set of the present invention.
Key fitment symbol description
1- rotating type change valves；2- annular air dividing plates；3- valve casings；6- blast pipes；7- inlet boxs；
11- air inlet pipe；17- scavenging air pipes；20- burners；21- transmission devices；22- combustion chambers；
23- recuperation layers；24- distributor boxes；30- transmission devices；The upper power transmission shafts of 31-；33- lower drive shafts；35- shaft couplings；
37- circle ring center body；38- outer ring bodies；39- demarcation strips；40- sector gas channels；41- fixes suspended axle；
42- rotary spools；43- rotating distribution plates；46- scavengings cylinder；52- sector scavenging air boxs；47- blind sectors case；
53- inlet plenums；54- exhaust chambers；55- enters compression ring；56- sealing rings；57- lip rings；58- rotating rings；
59- seal ring sets；62- adjusting nuts；63- elastic components；64- outer annular grooves；65- outer ring surfaces；66- external seals
Part；69- interior annular grooves；70- inner seal liners；72- shell fragment sealing devices；73- flexure strips；74- baffle plates；75- bolts；
76- supporting plates；77- outer arcuate plate faces；78- outer arcuate seals；79- arc plate faces；80- arc seals；
81- sealing rings；84- arc air chambers；The outer clean stomatas of 85-；86- flexible glands；87- gravity sealing rings；
88- seal grooves；89- seals；90- ring set planes；92- fasteners；93- weights；94- gravity sealing shrouds
Ring；96- seal ring sets；97- flexibility ring sets；99 card columns；The outer clean stomatas of 101-.
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 heat storage burner of the heat storage burner with efficient sealed rotating type change valve includes：Combustion
Burn device 20, rotating type change valve 1, power set 21；Burner 20 includes combustion chamber 22, recuperation layer 23 and distributor box 24.
1 pair of supply of rotating type change valve and the gas of exhaust carry out wind direction conversion, and transmission device 21 is rotated formula reversal valve 1 and rotated,
Rotating type change valve 1 includes：Valve casing 3, inlet box 7, scavenging air box 14, transmission device 30, annular air dividing plate 2 and rotary spool 42.
As shown in figure 1, being provided with exhaust outlet 5 on the cylinder wall 4 of valve casing 3, blast pipe 6 is connected with the exhaust outlet 5.Inlet box 7 is installed
In the inside of valve casing 3, the bottom of the inlet box 7 interfixes with the wall surface 8 of valve casing 3, on the cylinder wall 9 of the inlet box 7
It is provided with air inlet 10, air inlet 10 and is connected with air inlet pipe 11, the tube wall 12 of the air inlet pipe 11 passes through the cylinder wall 4 of valve casing 3.
Scavenging air box 14 is arranged on the inside of inlet box 7, its wall 15 and is provided with scavenging port 16, and scavenging port 16 is connected with scavenging air pipe 17, should
The tube wall 19 of scavenging air pipe 17 passes through the cylinder wall 4 of valve casing 3 and the cylinder tube wall 9 of inlet box 7.As shown in figure 5, transmission device 30
Upper power transmission shaft 31 be arranged on scavenging air box 14 top bearing block 32 in, its lower drive shaft 33 be arranged on scavenging air box 14 bottom axle
In bearing 34, it is connected with each other between upper power transmission shaft 31 and lower drive shaft 33 by shaft coupling 35；The top bearing block of scavenging air box 14
32 outside is provided with scavenging runner 36.As shown in figure 3, passing through N between the circle ring center's body 37 and outer ring body 38 of annular air dividing plate 2
Block demarcation strip 39 is connected with each other, and the annular of N blocks demarcation strip 39 is uniformly distributed, and N number of fan-shaped air-flow will be divided into inside annular air dividing plate 2 and is led to
Road 40.As shown in Figure 1, Figure 3, the bottom of distributor box 24 and the top of annular air dividing plate 2 are fixedly mounted, under circle ring center's body 37
End is provided with fixed suspended axle 41.As shown in fig. 7, the central part 68 of the upper surface of 42 rotating distribution plates of rotary spool 43 is provided with axis hole
44, as shown in figure 5, being provided with top chock 45 on the lower surface of the rotating distribution plates 43, top chock 45 is arranged on scavenging cylinder
46 inside.As shown in figure 5, the upper power transmission shaft 31 of transmission device 30 is arranged in the step 48 of 46 bottoms of scavenging cylinder, sweep
The outside of the bottom step 48 of inflator 46 is provided with passage 60.Fixed suspended axle 41 is arranged on top chock 45 through axis hole 44
In.As shown in Figure 7, Figure 8, fan-shaped scavenging air box 52 and the symmetrical both sides for being fixed on scavenging cylinder 46 of blind sector case 47, fan-shaped scavenging
Rotary spool 42 is separated to form an inlet plenum 53 and an exhaust chamber 54, fan-shaped scavenging air box 52 by case 52 with blind sector case 47
Wall on be provided with inflatable mouth 100.As shown in figure 4, the outside of compression ring 55 of entering of the lower end of inlet plenum 53 is cased with sealing ring 56, sealing ring
56 lower end is fixedly mounted with the top of inlet box 7, enters and lip ring 57 is provided between compression ring 55 and sealing ring 56.As schemed
Shown in 4, the outside of rotating ring 58 of 46 bottoms of scavenging cylinder is provided with seal ring set 59, bottom and the scavenging air box 14 of the seal ring set 59
Top interfix installation, sealing ring 81 is installed in seal ring set 59.
As shown in figure 11, waste gas 110 enters in the inlet box 4 of rotary spool 42 from air inlet pipe, in the rotation of rotary spool 42
Transfer under use, distributor box 24 is entered by the fan-shaped gas channel 40 of annular air dividing plate 2；Point that waste gas 110 passes through distributor box 24
Match somebody with somebody, locellus enters after recuperation layer 23 is heated to be burned into combustion chamber 22.The clean waste gas 120 of high temperature after burning passes through recuperation layer 23
Cooling, high temperature cleaning waste gas 120 enters distributor box 24 and temperature drop, the clean waste gas after cooling after fan-shaped gas channel 40
Discharged inside 120 entrance valve casings 3 by blast pipe 6.The air pressure of pure air 130 is more than the air pressure of waste gas 110, pure air
130 enter scavenging air box 14 from scavenging air pipe 17, and the scavenging cylinder of rotary spool 42 is entered by the scavenging runner 36 at the top of scavenging air box 14
46；Pure air 130 in scavenging cylinder 46 will be remained from the inflatable mouth 100 of fan-shaped scavenging air box 52 in distributor box 24 and recuperation layer 23
Waste gas 110 be blown into combustion chamber 22 and burn.
So far, the present invention first implements to have the heat storage burner example introduction of efficient sealed rotating type change valve to finish.
Two, second embodiments.
The exhaust-gas treatment quality of heat storage burner is relevant with the leakage value of rotating type change valve with efficiency, real according to first
Apply shown in example, the leakage between rotating distribution plates 43 and annular distribution plate 2 that rotating type change valve 1 is also present, it is necessary to take many
Sealing Technology measure is planted to be improved.
As shown in figure 4, being provided with adjusting nut 62, adjusting nut 62 and upper axle on the lower end screw mandrel 61 of fixed suspended axle 41
Elastic component 63, the elastic jack-up rotary spool under the adjustment effect of adjusting nut 62 of elastic component 63 are installed between the bottom of bearing 45
42, the lower wall of annular air dividing plate 2 is close in the upper surface of the rotating distribution plates 43 of rotary spool 42 under the elastic force effect of elastic component 63
Face 51.As shown in figure 5, rotary spool 42 is rotated, the upper plane 49 of rotating distribution plates 43 and the lower surface 51 of annular air dividing plate 2 connect
Touch rotation.
As shown in Fig. 6, Fig. 8, it is provided with outer annular groove 64, outer annular groove 64 and installs on the outer ring surface 65 of rotating distribution plates 43
There is outside seal 66, the outside seal 66 contacts dynamic sealing with the lower wall surface 67 of the annular outer ring surface 65 of air dividing plate 2.Rotating distribution plates
Be provided with the upper wall surface of 43 central parts 6 in interior annular groove 69, interior annular groove 69 and inner seal liner 70 be installed, the inner seal liner 70 with
The contact dynamic sealing of lower wall surface 71 of the annular circle ring center's body 37 of air dividing plate 2.
As shown in Fig. 2 the side of the annular demarcation strip 39 of air dividing plate 2 is provided with shell fragment sealing device 72, the shell fragment sealing
The outside of the flexure strip 73 of device 72 is provided with baffle plate 74, and flexure strip 73 is fixed on the side of demarcation strip 39 with baffle plate 74 by bolt 75
Face, the inner side of flexure strip 73 and the contacts side surfaces of the bottom support plate 76 of demarcation strip 39.Rotary spool 42 is rotated, and flexure strip 73 is distinguished
With fan-shaped scavenging air box 52 sealing is contacted with the upper wall surface of blind sector case 47.
As shown in figure 9, height of the height of the bottom support plate 76 of demarcation strip 39 less than circle ring center's body 37 and outer ring body 38,
The inner side of the outer arcuate plate face 77 of 43 inlet plenum of rotating distribution plates 53 is installed with outer arcuate seal 78, and rotating distribution plates 43 enter
The outside of the arc plate face 79 of air chamber 53 is installed with arc seal 80.Outer arcuate seal 78 is bolted to outer arc
In the interior sidewall surface of shape plate face 77.Arc seal 80 is bolted on the outer side surface of arc plate face 79.
As shown in figure 9, the bottom of outer arcuate plate face 77 of the inlet plenum 53 of rotating distribution plates 43 is provided with arc air chamber 84, outer arc
Multiple outer clean stomatas 85 are distributed with the arc of shape plate face 77, and outer clean stomata 85 is communicated with arc air chamber 84, outer clean stomata 85
Between the outer annular groove 64 for being opened in outer arcuate seal 80 and the outer ring body 65 of rotating distribution plates 43；The one end of arc air chamber 84 and sector
Scavenging air box 52 communicates the other end and communicated with blind sector case 47.The arc seal 80 of the arc plate face 79 of inlet plenum 53 with it is interior
Multiple interior clean stomatas 101 are distributed with arc between annular groove 69, and interior clean stomata 101 is communicated with scavenging cylinder 46.
Certainly, according to actual needs, the sealing of efficient sealed rotating type change valve of the invention also includes other structures, by
Unrelated in the innovation with the present invention, here is omitted.In order to reach in the purpose of brief description, above-mentioned first embodiment
Any technical characteristic for making same application is described all and in this, without repeating identical narration.
So far, second embodiment of the invention, the Sealing Technology measure example of efficient sealed rotating type change valve, which is introduced, to be finished.
Three, 3rd embodiments.
According to first embodiment, the rotary spool 42 that rotating type change valve 1 is also present enter compression ring 55 and inlet box 7 it
Between leakage, it is necessary to be improved.
As shown in Figure 10, the lower end of inlet plenum 53, which is entered on the outside of compression ring 55, is provided with gravity sealing ring 87, the gravity sealing ring 87
Seal 89 is installed in the seal groove 88 of lower surface, the gravity seal member 89 contacts dynamic close with entering the ring set plane 90 of compression ring 55
Envelope.It is flexibly connected between the gravity sealing ring 87 and inlet box 7 by flexible boot 86, one end of flexible boot 86 is enclosed within sealing ring 56
Outside, the other end is enclosed within the outside of inlet box 7.Shown in Figure 12, more than one bayonet socket 91 is provided with gravity sealing ring 87, is blocked
Fastener 92 is installed in mouth 91, lower end and the inlet box 7 of the fastener 92 are fixedly mounted；One is symmetrically installed with gravity sealing ring 87
Weight 93 more than individual.
So far, third embodiment of the invention, the Sealing Technology measure example of efficient sealed rotating type change valve, which is introduced, to be finished.
Four, fourth embodiments.
According to first embodiment, between the scavenging of rotary spool 42 cylinder 46 and scavenging air box 14 that rotating type change valve 1 is also present
Leakage, it is necessary to be improved.
As shown in figure 13, the outside of 46 bottom rotating rings 58 of scavenging cylinder is provided with gravity seal ring set 94, gravity sealing
In the closure gasket groove 95 of the bottom lower surface of ring set 94, lip ring 96 is installed, the lip ring 96 and rotating ring 58
Upper plane contact dynamic sealing.It is flexibly connected between gravity seal ring set 94 and scavenging air box 14 by flexible ring set 97, flexible ring
One end of set 97 is enclosed within the outside of gravity seal ring set 94, and the other end is enclosed within the outside of scavenging air box 14；As shown in figure 14, gravity is close
It is provided with seal ring set 94 in more than one neck 98, neck 98 and card column 99 is installed, lower end and the scavenging air box 14 of the card column 99
It is fixedly mounted.
So far, fourth embodiment of the invention, the Sealing Technology measure example of efficient sealed rotating type change valve, which is introduced, to be finished.
It should also be noted that, the direction term mentioned in embodiment, for example " on ", " under ", " interior ", " outer ", " left side ",
" right side " etc., is only the direction of refer to the attached drawing, not for limiting the scope of the invention.In addition, unless specifically described or must
The step of must sequentially occurring, the order of above-mentioned steps have no be limited to it is listed above, and can according to it is required design and change or again
It is new to arrange.And above-described embodiment can based on design and reliability consideration, be mixed with each other collocation use or and other embodiment
Mix and match is used, i.e., technical characteristic not in be the same as Example can freely form more embodiments.
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, improvement etc., should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of heat storage burner with efficient sealed rotating type change valve, the heat storage burner includes：Burning dress
Put（20）, rotating type change valve（1）, power set（21）, the burner（20）Including combustion chamber（22）, recuperation layer（23）
With distributor box（24）；The rotating type change valve（1）Wind direction conversion, the transmission device are carried out to the gas for supplying and being vented
（21）Formula reversal valve is rotated（1）Rotate, it is characterised in that including：
Valve casing（3）, its cylinder wall（4）On be provided with exhaust outlet（5）, the exhaust outlet（5）On be connected with blast pipe（6）；
Inlet box（7）, it is arranged on valve casing（3）Inside, its bottom and the valve casing（3）Wall surface（8）Interfix, its
Cylinder wall（9）On be provided with air inlet（10）；The air inlet（10）On be connected with air inlet pipe（11）, the air inlet pipe（11）'s
Tube wall（12）Through valve casing（3）Cylinder wall（4）；
Scavenging air box（14）, it is arranged on inlet box（7）Inside, its wall（15）It is provided with scavenging port（16）；The scavenging port
（16）It is connected with scavenging air pipe（17）, the scavenging air pipe（17）Tube wall（19）Through valve casing（3）Cylinder wall（4）With inlet box
（7）Cylinder tube wall（9）；
Transmission device（30）, power transmission shaft thereon（31）Installed in scavenging air box（14）Top bearing block（32）In, its lower drive shaft
（33）Installed in scavenging air box（14）Bottom bearings（34）In, the upper power transmission shaft（31）With lower drive shaft（33）Between pass through
Shaft coupling（35）It is connected with each other；The scavenging air box（14）Top bearing block（32）Outside be provided with scavenging runner（36）；
Annular air dividing plate（2）, its circle ring center's body（37）With outer ring body（38）Between pass through N block demarcation strips（39）It is connected with each other, N
Block demarcation strip（39）Annular is uniformly distributed, by annular air dividing plate（2）Inside is divided into several fan-shaped gas channels（40）；Described point
With case（24）Bottom and annular air dividing plate（2）Top be fixedly mounted, circle ring center's body（37）Lower end be provided with it is solid
Determine suspended axle（41）；
Rotary spool（42）, its rotating distribution plates（43）The central part of upper surface（68）It is provided with axis hole（44）, the rotation distribution
Plate（43）Lower surface on top chock is installed（45）, the top chock（45）Installed in scavenging cylinder（46）Inside；Institute
State fixed suspended axle（41）Through axis hole（44）Installed in top chock（45）In；The transmission device（30）Upper power transmission shaft
（31）Installed in scavenging cylinder（46）The step of bottom（48）In, the scavenging cylinder（46）Bottom step（48）Outside
It is provided with passage（60）；Rotary spool（42）Rotate, the rotating distribution plates（43）Upper plane（49）With annular air dividing plate（2）
Lower surface（51）Contact rotation；Fan-shaped scavenging air box（52）With blind sector case（47）It is symmetrical to be fixed on scavenging cylinder（46）Two
Side, the fan-shaped scavenging air box（52）With blind sector case（47）By rotary spool（42）It is separated to form an inlet plenum（53）With one
Individual exhaust chamber（54）, the fan-shaped scavenging air box（52）Wall on be provided with inflatable mouth（100）；The inlet plenum（53）Lower end is entered
Compression ring（55）Outside is cased with sealing ring（56）, the sealing ring（56）Lower end and inlet box（7）Top be fixedly mounted, it is described
Enter compression ring（55）With sealing ring（56）Between lip ring is installed（57）；The scavenging cylinder（46）The rotating ring of bottom（58）
Outside, is provided with seal ring set（59）, the seal ring set（59）Bottom and scavenging air box（14）Top interfix installation,
The seal ring set（59）In sealing ring is installed（81）.
2. the heat storage burner according to claim 1 with efficient sealed rotating type change valve, it is characterised in that：Gu
Determine suspended axle（41）Lower end screw mandrel（61）On adjusting nut is installed（62）, the adjusting nut（62）With top chock（45）
Elastic component is installed between bottom（63）, the elastic component（63）In adjusting nut（62）Adjustment effect under elastic jack-up rotation
Valve element（42）Top chock（45）, the rotary spool（42）Rotating distribution plates（43）Upper surface in elastic component（63）Bullet
It is close to annular air dividing plate under power effect（2）Lower wall surface（51）.
3. the heat storage burner according to claim 1 or 2 with efficient sealed rotating type change valve, its feature exists
In：The rotating distribution plates（43）Outer ring surface（65）On be provided with outer annular groove（64）, the outer annular groove（64）In be provided with
Outside seal（66）；The outside seal（66）With annular air dividing plate（2）Outer ring body（38）Lower wall surface（67）Contact dynamic sealing；
The rotating distribution plates（43）Central part（68）Upper wall surface on be provided with interior annular groove（69）, the interior annular groove（69）It is middle to install
There is inner seal liner（70）, the inner seal liner（70）With annular air dividing plate（2）Circle ring center's body（37）Lower wall surface（71）Contact
Dynamic sealing.
4. the heat storage burner according to claim 3 with efficient sealed rotating type change valve, it is characterised in that：Institute
State annular air dividing plate（2）Demarcation strip（39）Side shell fragment sealing device is installed（72）, the shell fragment sealing device（72）Bullet
Property piece（73）Outside baffle plate is installed（74）, the flexure strip（73）With baffle plate（74）Pass through bolt（75）It is fixed on demarcation strip
（39）Side, the flexure strip（73）Inner side and demarcation strip（39）Bottom support plate（76）Contacts side surfaces；Rotary spool
（42）Rotate, the flexure strip（73）Respectively with fan-shaped scavenging air box（52）With blind sector case（47）Upper wall surface contact sealing.
5. the heat storage burner according to claim 4 with efficient sealed rotating type change valve, it is characterised in that：Institute
State demarcation strip（39）The supporting plate of bottom（76）Height be less than circle ring center's body（37）With outer ring body（38）Height, the rotation
Turn distribution plate（43）Inlet plenum（53）Outer arcuate plate face（77）Inner side be installed with outer arcuate seal（78）, the outer arc
Shape seal（78）It is bolted to outer arcuate plate face（77）Interior sidewall surface on；The rotating distribution plates（43）Inlet plenum（53）
Arc plate face（79）Outside be installed with arc seal（80）, the arc seal（80）It is bolted to
Arc plate face（79）Outer side surface on.
6. the heat storage burner according to claim 5 with efficient sealed rotating type change valve, it is characterised in that：Institute
State rotating distribution plates（43）Inlet plenum（53）Outer arcuate plate face（77）Bottom is provided with arc air chamber（84）, the outer arcuate plate
Face（77）Multiple outer clean stomatas are distributed with arc（85）, the outer clean stomata（85）With arc air chamber（84）Communicate, it is described
Outer clean stomata（85）It is opened in outer arcuate seal（80）With rotating distribution plates（43）Outer ring body（65）Outer annular groove（64）It
Between, the arc air chamber（84）One end and fan-shaped scavenging air box（52）Communicate the other end and blind sector case（47）Communicate；It is described enter
Air chamber（53）Arc plate face（79）Arc seal（80）With interior annular groove（69）Between arc be distributed with it is multiple interior clean
Net stomata（101）, the clean stomata（101）With scavenging cylinder（46）Communicate.
7. the heat storage burner according to claim 1 with efficient sealed rotating type change valve, it is characterised in that：Institute
State inlet plenum（53）Compression ring is entered in lower end（55）Outside is provided with gravity sealing ring（87）, the gravity sealing ring（87）Lower surface
Seal groove（88）In seal is installed（89）, the seal（89）With entering compression ring（55）Ring set plane（90）Contact is dynamic close
Envelope.
8. the heat storage burner according to claim 7 with efficient sealed rotating type change valve, it is characterised in that：Institute
State gravity sealing ring（87）With inlet box（7）Between pass through flexible boot（86）Flexible connection, the flexible boot（86）One end set
In gravity sealing ring（87）Outside, the other end is enclosed within inlet box（7）Outside；Gravity sealing ring（87）On be provided with more than one
Bayonet socket（91）, the bayonet socket（91）In fastener is installed（92）, the fastener（92）Lower end and inlet box（7）Fixed peace
Dress；The gravity sealing ring（87）On be symmetrically installed with more than one weight（93）.
9. the heat storage burner according to claim 1 with efficient sealed rotating type change valve, it is characterised in that：Institute
State scavenging cylinder（46）Bottom rotating ring（58）Outside gravity seal ring set is installed（94）, the gravity seal ring set（94）'s
The closure gasket groove of bottom lower surface（95）In, lip ring is installed（96）, the lip ring（96）With rotating ring
（58）Upper plane contact dynamic sealing.
10. the heat storage burner according to claim 9 with efficient sealed rotating type change valve, it is characterised in that：
The gravity seal ring set（94）With scavenging air box（14）Between pass through flexible ring set（97）Flexible connection, the flexible ring set（97）
One end be enclosed within gravity seal ring set（94）Outside, the other end is enclosed within scavenging air box（14）Outside；Gravity seal ring set（94）
On be provided with more than one neck（98）, the neck（98）In card column is installed（99）, the card column（99）Lower end with sweeping
Gas tank（14）It is fixedly mounted.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323121.3A CN106949488B (en) | 2017-05-09 | 2017-05-09 | Heat accumulation combustion device with efficient sealing rotary reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323121.3A CN106949488B (en) | 2017-05-09 | 2017-05-09 | Heat accumulation combustion device with efficient sealing rotary reversing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106949488A true CN106949488A (en) | 2017-07-14 |
| CN106949488B CN106949488B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710323121.3A Active CN106949488B (en) | 2017-05-09 | 2017-05-09 | Heat accumulation combustion device with efficient sealing rotary reversing valve |
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Cited By (11)
| 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 |
| CN107192516A (en) * | 2017-07-16 | 2017-09-22 | 江苏中科机械有限公司 | The compression ring package seal checker of Regenerative Combustion System rotating type change valve |
| 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 |
| CN107228209A (en) * | 2017-07-25 | 2017-10-03 | 江苏中研宜普科技有限公司 | Regenerative Combustion System with rotation distributing valve |
| CN107339465A (en) * | 2017-08-17 | 2017-11-10 | 江苏中科机械有限公司 | The compression ring liquid packing device of Regenerative Combustion System rotating type change valve |
| CN107355798A (en) * | 2017-08-19 | 2017-11-17 | 江苏中科机械有限公司 | The pendular ring sealing device of Regenerative Combustion System rotating type change valve |
| CN107355565A (en) * | 2017-08-24 | 2017-11-17 | 江苏中科机械有限公司 | The ring plate sealing device of Regenerative Combustion System rotating type change valve |
| CN108087575A (en) * | 2017-12-29 | 2018-05-29 | 江苏中研宜普科技有限公司 | The high-efficiency sealing device of ring type rotary valve |
| CN110332553A (en) * | 2019-07-11 | 2019-10-15 | 常州大恒环保科技有限公司 | It is a kind of can safety purge rotary RTO |
| CN110686250A (en) * | 2019-10-09 | 2020-01-14 | 迈赫机器人自动化股份有限公司 | Rotatory RTO rotary valve and heat accumulation formula organic waste gas burn burning furnace |
| US11182586B2 (en) | 2017-11-24 | 2021-11-23 | Shenzhen GOODIX Technology Co., Ltd. | Background subtraction method, image module, and optical fingerprint identification system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100918880B1 (en) * | 2009-06-08 | 2009-09-28 | (주)케스지기술환경 | Apparatus for regenerative thermal oxidation process with rotary type |
| CN202166064U (en) * | 2011-07-05 | 2012-03-14 | 北京中电联环保工程有限公司 | Heat accumulating type catalytic oxidation reactor |
| CN103486598A (en) * | 2013-09-30 | 2014-01-01 | 浙江环泰环保设备有限公司 | Rotation heat storage type waste gas incinerating device |
| CN104048300A (en) * | 2014-04-08 | 2014-09-17 | 特赢科技有限公司 | heat accumulating type combustion device with rotary valve capable of improving sealing during wind direction conversion process |
| CN204285479U (en) * | 2014-10-24 | 2015-04-22 | 上海绿怡环保科技有限公司 | A kind of rotary heat-accumulation combustion and oxidation treatment device |
| CN105003924A (en) * | 2015-08-26 | 2015-10-28 | 山东皓隆环境科技有限公司 | Rotary RTO (Regenerative Thermal Oxidizer) combustion system |
| CN105509072A (en) * | 2016-02-03 | 2016-04-20 | 广东环葆嘉节能科技有限公司 | Rotary reversing valve and rotary heat-accumulation waste gas incinerator |
| CN106482132A (en) * | 2015-08-28 | 2017-03-08 | 崔承旭 | There is the heat storage type combustion oxidative system improving bubble-tight allotter |
| CN206739321U (en) * | 2017-05-09 | 2017-12-12 | 江苏中科机械有限公司 | Heat storage burner with efficient sealed rotating type change valve |
-
2017
- 2017-05-09 CN CN201710323121.3A patent/CN106949488B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100918880B1 (en) * | 2009-06-08 | 2009-09-28 | (주)케스지기술환경 | Apparatus for regenerative thermal oxidation process with rotary type |
| CN202166064U (en) * | 2011-07-05 | 2012-03-14 | 北京中电联环保工程有限公司 | Heat accumulating type catalytic oxidation reactor |
| CN103486598A (en) * | 2013-09-30 | 2014-01-01 | 浙江环泰环保设备有限公司 | Rotation heat storage type waste gas incinerating device |
| CN104048300A (en) * | 2014-04-08 | 2014-09-17 | 特赢科技有限公司 | heat accumulating type combustion device with rotary valve capable of improving sealing during wind direction conversion process |
| CN204285479U (en) * | 2014-10-24 | 2015-04-22 | 上海绿怡环保科技有限公司 | A kind of rotary heat-accumulation combustion and oxidation treatment device |
| CN105003924A (en) * | 2015-08-26 | 2015-10-28 | 山东皓隆环境科技有限公司 | Rotary RTO (Regenerative Thermal Oxidizer) combustion system |
| CN106482132A (en) * | 2015-08-28 | 2017-03-08 | 崔承旭 | There is the heat storage type combustion oxidative system improving bubble-tight allotter |
| CN105509072A (en) * | 2016-02-03 | 2016-04-20 | 广东环葆嘉节能科技有限公司 | Rotary reversing valve and rotary heat-accumulation waste gas incinerator |
| CN206739321U (en) * | 2017-05-09 | 2017-12-12 | 江苏中科机械有限公司 | Heat storage burner with efficient sealed rotating type change valve |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192516A (en) * | 2017-07-16 | 2017-09-22 | 江苏中科机械有限公司 | The compression ring package seal checker of Regenerative Combustion System rotating type change valve |
| 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 |
| 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 |
| CN107228209A (en) * | 2017-07-25 | 2017-10-03 | 江苏中研宜普科技有限公司 | Regenerative Combustion System with rotation distributing valve |
| CN107339465B (en) * | 2017-08-17 | 2023-05-26 | 江苏中科机械有限公司 | Gaseous ring hydraulic sealing device of rotary reversing valve of heat accumulating combustion system |
| CN107339465A (en) * | 2017-08-17 | 2017-11-10 | 江苏中科机械有限公司 | The compression ring liquid packing device of Regenerative Combustion System rotating type change valve |
| CN107355798A (en) * | 2017-08-19 | 2017-11-17 | 江苏中科机械有限公司 | The pendular ring sealing device of Regenerative Combustion System rotating type change valve |
| CN107355798B (en) * | 2017-08-19 | 2023-09-08 | 江苏中科机械有限公司 | Liquid ring sealing device of rotary reversing valve of heat accumulating combustion system |
| CN107355565A (en) * | 2017-08-24 | 2017-11-17 | 江苏中科机械有限公司 | The ring plate sealing device of Regenerative Combustion System rotating type change valve |
| US11182586B2 (en) | 2017-11-24 | 2021-11-23 | Shenzhen GOODIX Technology Co., Ltd. | Background subtraction method, image module, and optical fingerprint identification system |
| CN108087575A (en) * | 2017-12-29 | 2018-05-29 | 江苏中研宜普科技有限公司 | The high-efficiency sealing device of ring type rotary valve |
| CN108087575B (en) * | 2017-12-29 | 2024-01-26 | 江苏中研宜普科技有限公司 | Efficient sealing device of ring rotary valve |
| CN110332553A (en) * | 2019-07-11 | 2019-10-15 | 常州大恒环保科技有限公司 | It is a kind of can safety purge rotary RTO |
| CN110686250A (en) * | 2019-10-09 | 2020-01-14 | 迈赫机器人自动化股份有限公司 | Rotatory RTO rotary valve and heat accumulation formula organic waste gas burn burning furnace |
| CN110686250B (en) * | 2019-10-09 | 2021-03-16 | 迈赫机器人自动化股份有限公司 | Rotatory RTO rotary valve and heat accumulation formula organic waste gas burn burning furnace |
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