CN103742930B - A kind of dry-type slag extractor and cleaning chain apparatus thereof - Google Patents
A kind of dry-type slag extractor and cleaning chain apparatus thereof Download PDFInfo
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- CN103742930B CN103742930B CN201410013934.9A CN201410013934A CN103742930B CN 103742930 B CN103742930 B CN 103742930B CN 201410013934 A CN201410013934 A CN 201410013934A CN 103742930 B CN103742930 B CN 103742930B
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Abstract
The invention discloses a kind of cleaning chain apparatus for dry-type slag extractor, this cleaning chain apparatus comprises cleaning chain, collection bucket and Pneumatic conveyer, this cleaning chain is horizontally disposed with, and collection bucket is arranged on its end, the charging aperture of this collection bucket is towards cleaning chain, and its discharging opening is communicated with the slag storehouse of dry-type slag extractor by Pneumatic conveyer; Like this, by the setting of Pneumatic conveyer, lime-ash lower position in collection bucket is transported in the slag storehouse of higher position, without climbing section is set on cleaning chain, cancel the setting of climbing section, avoid cleaning chain apparatus bottom to occur lime-ash accumulation, thereby avoided because lime-ash is piled up the device damage causing, ensured the normal work of cleaning chain apparatus and dry-type slag extractor. The invention also discloses a kind of dry-type slag extractor that comprises above-mentioned cleaning chain apparatus.
Description
Technical field
The present invention relates to boiler slag removal equipment technical field, particularly a kind of for dried slag removingThe cleaning chain apparatus of machine. The invention still further relates to a kind of dried slag removing that comprises above-mentioned cleaning chain apparatusMachine.
Background technology
In the course of work of boiler, can constantly produce slag, for ensureing the continuous safe operation of boilerNeed slag constantly to discharge, large-sized boiler adopts dry-type slag extractor to discharge slag more.
As shown in Figure 1, dry-type slag extractor comprises the induction system 11 for transporting slag and arrangesCleaning chain apparatus 12 below induction system, induction system 11 goes out with cleaning chain apparatus 12Material mouthful is all communicated with the slag storehouse 13 of end setting; In tapping process, slag is in induction systemOn 11 conveyer belt, move to slag storehouse 13 directions with conveyer belt, and finally fall into slag storehouse 13; DefeatedThe lime-ash that send the conveyer belt gap of system 11 to fall drops on cleaning chain apparatus 12, and by clearLoop chain and the scraper plate of sweeping chain apparatus 12 are transported to slag storehouse 13.
Cleaning chain is one of critical component of dry-type slag extractor, and it is arranged on the shell of dry-type slag extractorBody bottom, is made up of loop chain and scraper plate, conventionally establishes a scraper plate every 1 meter of left and right, scraper plate byLoop chain drives, and for delivery of the lime-ash falling from stainless steel conveyor belt gap, avoids lime-ash to pile upAt housing bottom, stainless steel conveyer belt is caused to wearing and tearing.
In dry-type slag extractor, the slag that the lime-ash that cleaning chain is carried and induction system are carried all sendEnter same slag storehouse, and slag storehouse need to have certain altitude, therefore cleans chain apparatus and generally includesHorizontal segment and climbing section, connect the entrance in horizontal segment and slag storehouse by climbing section, lime-ash need throughCross the section of climbing tilting and can enter slag storehouse; And be to reduce running resistance and scraper plate and housingWearing and tearing need to exist certain interval between the cleaning scraper plate of chain apparatus and housing, and thin lime-ash can be fromIn above-mentioned gap, miss, go round and begin again, cause the cleaning chain apparatus section of climbing bottom often long-pending full thinLime-ash; Meanwhile, be provided with the main air inlet of cooling-air at dried slag removing chain-drive section, cooling-airEnter into dry-type slag extractor inside from main air inlet, carry out convection current fortune with the warm sludge in induction systemMoving, warm sludge is discharged after cooling, the therefore head air quantity maximum of dry-type slag extractor, blast is alsoHigher, this also causes lime-ash to be blown to the section of the climbing bottom of cleaning chain apparatus.
The lime-ash of the climbing section bottom of the cleaning chain apparatus that above-mentioned situation causes is piled up, and can cause clearlySweep chain apparatus and raised by accumulated slag in accumulation position, cleaning chain apparatus makes again lime-ash pile up more after raisingMany, finally cause cleaning chain apparatus and occur de-chain, chain rupture, carrying roller, pressure roller wearing and tearing, scraper plate becomesShape, the problems such as the stifled slag in bottom, the even normal work of dry-type slag extractor of impact cleaning chain apparatus.
Therefore, how to avoid cleaning chain apparatus bottom and occur lime-ash accumulation, thereby avoid due to ashThe device damage that slag muck manufactures, ensures the normal work of cleaning chain apparatus and dry-type slag extractor,Need the problem of solution badly with regard to becoming those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of cleaning chain apparatus for dry-type slag extractor, its cancellationThe setting of climbing section, avoided cleaning chain apparatus bottom to occur that lime-ash piles up, thereby avoidedBecause lime-ash is piled up the device damage causing, ensure the normal of cleaning chain apparatus and dry-type slag extractorWork. Another object of the present invention is to provide a kind of dried slag removing that comprises above-mentioned cleaning chain apparatusMachine.
For solving the problems of the technologies described above, the invention provides a kind of cleaning chain for dry-type slag extractorDevice, comprises cleaning chain, and described cleaning chain is positioned at the transmitting device below of described dry-type slag extractor,Described cleaning chain is horizontally disposed with, and is provided with collection bucket at its end, the charging of described collection bucketMouthful towards described cleaning chain, its discharging opening is by Pneumatic conveyer and described dry-type slag extractorSlag storehouse is communicated with.
Preferably, described collection bucket comprises thin lime-ash collection bucket and cinder slag collection bucket, described thinThe discharging opening of lime-ash collection bucket is communicated with described slag storehouse by described Pneumatic conveyer.
Preferably, described thin lime-ash collection bucket is positioned at the front of described cinder slag collection bucket, and instituteThe charging aperture place that states thin lime-ash collection bucket is provided with sieve plate, offers some predetermined on described sieve plateThe mesh of specification.
Preferably, described thin lime-ash collection bucket and described cinder slag collection bucket are separately installed with material levelMeter.
Preferably, described Pneumatic conveyer comprises conveyance conduit, and connects with described conveyance conduitLogical source of the gas; The charging aperture of described conveyance conduit is by the discharging opening of inlet valve and described collection bucketBe communicated with, its discharging opening is communicated with described slag storehouse.
Preferably, also comprise the storehouse pump being arranged between described conveyance conduit and described inlet valve;The charging aperture of described storehouse pump is communicated with described inlet valve, the discharging opening of described storehouse pump and described conveyingThe charging aperture of pipeline is communicated with, and the air inlet of described storehouse pump is communicated with described source of the gas by intake valve.
Preferably, also comprise helping and blow device, described in help blow discharging opening that device is arranged at described storehouse pump withBetween the charging aperture of described conveyance conduit.
The present invention also provides a kind of dry-type slag extractor, comprises conveying device, is positioned at described conveying dressThe cleaning chain apparatus of the side of depositing, and be arranged at the slag storehouse of described delivery device tip; Described clearSweeping chain apparatus is cleaning chain apparatus as above.
Further, the horizontal segment end of described conveying device offers slag-drip opening, described cleaningThe collection bucket of chain apparatus is arranged at the below of described slag-drip opening.
Cleaning chain apparatus provided by the present invention is for dry-type slag extractor, and this cleaning chain apparatus comprisesCleaning chain, collection bucket and Pneumatic conveyer, wherein, cleaning chain is positioned at the biography of dry-type slag extractorConveying device below, the lime-ash that transmitting device leaks down drops on cleaning chain, and this cleaning chain is horizontally disposed with,And collection bucket is arranged on its end, the charging aperture of this collection bucket is towards cleaning chain, and its discharging opening is logicalCrossing Pneumatic conveyer is communicated with the slag storehouse of dry-type slag extractor; Like this, the lime-ash edge on cleaning chainHorizontal direction transfers to its end, and enters collection bucket by charging aperture, the lime-ash in collection bucketTransfer to slag storehouse by Pneumatic conveyer, transport with the collection that completes lime-ash; Pass through pneumatic transportingSend the setting of device, lime-ash lower position in collection bucket be transported in the slag storehouse of higher position,Without climbing section is set on cleaning chain, cancel the setting of climbing section, avoid cleaning chain dressThere is lime-ash accumulation in bottom set portion, thereby has avoided because lime-ash is piled up the device damage causing, and protectsThe normal work of card cleaning chain apparatus and dry-type slag extractor.
One preferred embodiment in, collection bucket provided by the present invention comprises that thin lime-ash receivesCollection bucket and cinder slag collection bucket, the discharging opening of thin lime-ash collection bucket is by Pneumatic conveyer and slagStorehouse is communicated with; In the time that lime-ash transports, only have the lime-ash in thin lime-ash collection bucket to enter strength conveying dressPut, the cinder slag that particle is larger is still stayed in cinder slag collection bucket; Like this, avoided cinder slagStop up Pneumatic conveyer, ensured the normal work of Pneumatic conveyer.
In another preferred embodiment, Pneumatic conveyer provided by the present invention also wrapsDraw together the storehouse pump being arranged between conveyance conduit and inlet valve; The charging aperture of storehouse pump is communicated with inlet valve,The discharging opening of storehouse pump is communicated with the charging aperture of conveyance conduit, the air inlet of storehouse pump by intake valve withSource of the gas is communicated with; Like this, in lime-ash course of conveying, first lime-ash enters storehouse pump, and at storehouse pumpThe interior air providing with source of the gas mixes, and forms material gas mixture in the pump of storehouse, then again by defeatedSupply gas and send into conveyance conduit, improved the efficiency that lime-ash strength is carried.
Brief description of the drawings
Fig. 1 is a kind of structural representation of traditional dry-type slag extractor;
Fig. 2 is the structural representation of a kind of detailed description of the invention of dry-type slag extractor provided by the present inventionFigure.
Detailed description of the invention
Core of the present invention is to provide a kind of cleaning chain apparatus for dry-type slag extractor, its cancellationThe setting of climbing section, avoided cleaning chain apparatus bottom to occur that lime-ash piles up, thereby avoidedBecause lime-ash is piled up the device damage causing, ensure the normal of cleaning chain apparatus and dry-type slag extractorWork. Another core of the present invention is to provide a kind of dried slag removing that comprises above-mentioned cleaning chain apparatusMachine.
In order to make those skilled in the art person understand better technical scheme of the present invention, knot belowThe present invention is described in further detail to close the drawings and specific embodiments.
Please refer to Fig. 2, Fig. 2 is a kind of specific embodiment party of dry-type slag extractor provided by the present inventionThe structural representation of formula.
In a kind of detailed description of the invention, cleaning chain apparatus provided by the present invention is for dry type rowSlag machine, this cleaning chain apparatus comprises cleaning chain 1, collection bucket and Pneumatic conveyer, wherein,Cleaning chain 1 is positioned at transmitting device 2 belows of dry-type slag extractor, the lime-ash that transmitting device 2 leaks downDrop on cleaning chain 1, this cleaning chain 1 is horizontally disposed with, and collection bucket is arranged on its end, shouldThe charging aperture of collection bucket is towards cleaning chain 1, and its discharging opening is by Pneumatic conveyer and dry type rowThe slag storehouse 3 of slag machine is communicated with.
On slag storehouse 3, be provided with blanking box 9, first the lime-ash that Pneumatic conveyer is carried entersHopper 9, then enter slag storehouse 3 by blanking box 9.
Particularly, the horizontal segment end of conveying device offers slag-drip opening, described cleaning chain apparatusCollection bucket be arranged at the below of described slag-drip opening; And the bottom in conveying device is provided with sealingCasing, cleaning chain 1 is arranged on seal case inside, offers opening on seal case, above-mentionedCollection bucket is placed on the below of seal case opening.
It should be understood that above-mentioned cleaning chain 1 also should have the structure that can realize transfer function,These structures and traditional structure are similar. Particularly, cleaning chain 1 also comprise loop chain, scraper plate,Connecting ring, driving shaft, driving wheel, driven axle, follower and drive unit, above-mentioned airtightTwo side bodies of casing are also provided with several carrying rollers and bearing block outward, when supporting backhaulLoop chain and scraper plate; Above-mentioned driving shaft and driven axle by the hydraulic swelling-up device that cleans chain 1 afterbody fromMoving tensioner, driving wheel, under the drive of drive unit, drives loop chain operation, and scraper plate is by connectingRing is connected on loop chain, under the drive of loop chain, and the lime-ash of the housing bottom to dry-type slag extractorClean.
Above-mentioned airtight casing 8 can adopt the mode of seal welding to connect with the housing of dry-type slag extractorConnect, the hand hole of several maintenance carrying rollers and scraper plate can also be installed on airtight casing.
Like this, the lime-ash along continuous straight runs on cleaning chain 1 transfers to its end, and by chargingMouth enters collection bucket, and the lime-ash in collection bucket transfers to slag storehouse 3 by Pneumatic conveyer, withThe collection that completes lime-ash is transported; By the setting of Pneumatic conveyer, by position in collection bucketLow lime-ash is transported in the slag storehouse 3 of higher position, without climbing section is set on cleaning chain 1,Cancel the setting of climbing section, avoided cleaning chain apparatus bottom to occur lime-ash accumulation, thereby kept awayExempt from because lime-ash is piled up the device damage causing, guarantee cleaning chain apparatus and dry-type slag extractorNormal work.
In above-mentioned detailed description of the invention, collection bucket provided by the present invention comprises for collectingThe thin lime-ash collection bucket 41 of thin lime-ash and for collecting the cinder slag collection bucket 42 compared with cinder slag,The discharging opening of thin lime-ash collection bucket 41 is communicated with slag storehouse 3 by Pneumatic conveyer; Transport at lime-ashWhen defeated, only have the lime-ash in thin lime-ash collection bucket 41 to enter Pneumatic conveyer, particle is largerCinder slag is still stayed in cinder slag collection bucket 42; Like this, having avoided cinder slag to stop up strength carriesDevice, has ensured the normal work of Pneumatic conveyer.
Particularly, thin lime-ash collection bucket 41 is positioned at the front of cinder slag collection bucket 42, above-mentioned thinThe charging aperture place of lime-ash collection bucket 41 can be provided with sieve plate 5, offers some pre-on sieve plate 5The mesh of set pattern lattice; Lime-ash moves to the just position to thin lime-ash collection bucket 41 on cleaning chain 1Time, the thinner lime-ash that external diameter is less than sieve plate 5 mesh specifications enters thin lime-ash collection bucket 41, and outerWhat footpath was greater than sieve plate 5 mesh specifications continues to move to forward cinder slag collection bucket 42 compared with cinder slagAlso fall in cinder slag collection bucket 42 top; Realize thin lime-ash and cinder by the form of sieve plate 5The screening of slag, structure is comparatively simple, and the accuracy of screening is higher.
Apparently, the mode that is also not limited to above-mentioned sieve plate 5 realizes the filtration of thickness lime-ash, alsoThe mode that can use this area routine to use realizes the screening of thickness lime-ash, for example, and at thin ashSlag collection bucket 41 tops arrange the modes such as filter screen.
It is pointed out that described in literary composition, " front " refers to the direction away from slag storehouse 3, corresponding," rear " refers to the direction near slag storehouse 3.
On above-mentioned sieve plate 5, the predetermined dimension of mesh refers to, should be enough little through the lime-ash of mesh,Not stop up Pneumatic conveyer as standard. General, this sieve plate 5 is greater than for screening out particle diameterThe slag of 60mm, the external diameter of mesh should be not more than 60mm. Apparently, sieve plate 5 is surfed the NetThe specification of eye should be determined according to actual service condition, not limit at this.
At thin lime-ash collection bucket 41, level-sensing device 6 is installed, this level-sensing device 6 is arranged on collection bucketHousing top, in the time that level-sensing device 6 is reported to the police, the thin lime-ash in prompting collection bucket is filled, at this momentCleaning chain 1 should be out of service; Like this, avoided thin lime-ash collection bucket 41 to fill rear cleaning chain 1Continue ash-slag delivery, the lime-ash of avoiding the import department of thin lime-ash collection bucket 41 to occur is piled up, and enters oneStep has improved the service behaviour of cleaning chain apparatus.
Cinder slag collection bucket 42 is also provided with level-sensing device 6, and level-sensing device 6 is arranged on collection bucket housingTop, in the time that level-sensing device 6 is reported to the police, the thick slag in prompting collection bucket is full, need to clear up,At this moment cleaning chain 1 should be out of service; Like this, avoided cinder slag collection bucket 42 to fill rear cleaningChain 1 continues ash-slag delivery, and the lime-ash of avoiding the import department of cinder slag collection bucket 42 to occur is piled up,Further improve the service behaviour of cleaning chain apparatus.
In above-mentioned detailed description of the invention, Pneumatic conveyer provided by the present invention comprises conveyingPipeline 71, and the source of the gas being communicated with described conveyance conduit 71; The charging of described conveyance conduit 71Mouth is communicated with the discharging opening of described collection bucket by inlet valve 72, its discharging opening and described slag storehouse 3Be communicated with; Transport lime-ash by conveyance conduit 71, make lime-ash realize closed conveying, avoid lime-ash to existIn course of conveying, leak, improved the efficiency that lime-ash is carried.
From theory, be also not limited to conveyance conduit 71 is set, also can replace with conveyer beltFor conveyance conduit 71, provide conveying gas in one end of conveyer belt, the lime-ash on conveyer belt is blown intoSlag storehouse 3; Apparently, this kind of mode is obviously inferior to the mode of conveyance conduit 71.
Above-mentioned Pneumatic conveyer also comprises and being arranged between conveyance conduit 71 and inlet valve 72Storehouse pump 73; The charging aperture of storehouse pump 73 is communicated with inlet valve 72, the discharging opening of storehouse pump 73 and defeatedSend the charging aperture of pipeline 71 to be communicated with, the air inlet of storehouse pump 73 is communicated with source of the gas by intake valve 74;Like this, in lime-ash course of conveying, first lime-ash enters storehouse pump 73, and in storehouse pump 73 withThe air that source of the gas provides mixes, at the interior formation material of storehouse pump 73 gas mixture, then again by carryingPneumatic transmission enters conveyance conduit 71, has improved the efficiency that lime-ash strength is carried.
Between the discharging opening of described storehouse pump 73 and the charging aperture of described conveyance conduit 71, also arrangeHelp and blow device 75, help the charging aperture that blows device 75 to be connected with the outlet of outlet valve 711, described in helpThe discharging opening that blows device 75 is connected with described conveyance conduit 71, helps and blows into air valve 79 and help and blow device75 air inlet connects, to improve the intensity of the conveying gas that is blown into conveyance conduit 71, therebyImprove the efficiency that strength is carried.
Between the discharging opening of thin lime-ash collection bucket 41 and inlet valve 72, be also provided with push-pull valve77, this push-pull valve can be hand operated gate valve or automatic push-pull valve etc. Push-pull valve 77 and chargingBetween valve 72, connect by telescopic joint.
Between the discharging opening of conveyance conduit 71 and described slag storehouse 3, be also provided with block clearing valve 76;The charging aperture of described block clearing valve 76 is communicated with the discharging opening of described conveyance conduit 71, described block clearingThe discharging opening of valve 76 is communicated with described slag storehouse 3, the air inlet of described block clearing intake valve 710 and instituteStating source of the gas is communicated with; In the time there is lime-ash obstruction, first close block clearing valve 76, then open conveyingBlock clearing intake valve 710 between pipeline 71 and source of the gas, enters conveying by block clearing intake valve 710The compressed air of pipeline 71 purges near lime-ash conveyance conduit 71 discharging openings, simultaneously to carryingPipeline 71 is closed block clearing intake valve 710 after being pressurized to setting value, is opened block clearing valve 76, utilizes clearThe lime-ash stopping up in the suction negative pressure cleaning that stifled valve 76 forms while unlatching, loosening conveyance conduit, withRealize rapid block-cleaning, ensure the unimpeded of conveyance conduit 71.
It is pointed out that ordinal numbers such as " first, second " described in literary composition is in order to distinguish phaseWith the different structure of title, only for convenience, do not represent certain order, more should not understandFor any restriction.
Taking above-mentioned detailed description of the invention as example, sketch strength provided by the present invention and carry dress belowThe course of work of putting.
Charging stage: close outlet valve 711, conveying gas intake valve 74, open inlet valve 72,Now, thin lime-ash enters storehouse pump 73, when level-sensing device 6 is reported to the police or pump 73 feed time in storehouse have arrivedAfter the predefined time, inlet valve 72 cuts out.
The pressurization fluidisation stage: open conveying gas intake valve 74, compressed air enters in storehouse pump 73,Thin lime-ash in storehouse pump 73 is carried out to fluidisation, when the pressure in storehouse pump 73 reaches predefinedAfter value or 73 fluidisation times of storehouse pump arrive, the fluidisation stage finishes.
Delivery phase: open block clearing valve 76, outlet valve 711, open and help air blowing intake valve group 79,Now, the material gas mixture in storehouse pump 73 is at conveying gas with help under the drive of air blowing and send into carrier pipeRoad 71, after the interior mass transport of storehouse pump 73, the pressure drop of conveyance conduit 71, works as pressurePower drops to after setting value, and delivery phase finishes.
Purge stages: keep conveying gas intake valve 74 and help air blowing intake valve group 79 to open, rightConveyance conduit 71 purges, and the thin lime-ash of conveyance conduit 71 interior remnants is sent into slag storehouse 3,When purge time arrived after the time of setting, purge stages finishes, and so far completes a conveying and followsRing.
In the time that stopping up appears in conveyance conduit 71, block clearing valve 76 can cut out, open block clearing and enterAir valve 710, in the time that pressure reaches the pressure of setting, closes block clearing intake valve 710, opens block clearingValve 76, to the material bolt of conveyance conduit 71 block part pressurize back suction, repeatedly several circulationsAfter, under the effect that block part material bolt is inhaled in a pressure one, become flexible, and then eliminate and stop up.
Except above-mentioned cleaning chain apparatus, the present invention also provides a kind of above-mentioned cleaning chain apparatus that comprisesDry-type slag extractor, other each several part structures of this dry-type slag extractor please refer to prior art, at thisRepeat no more.
Above a kind of dry-type slag extractor provided by the present invention and cleaning chain apparatus thereof are carried outIntroduce in detail. Having applied specific case has herein carried out principle of the present invention and embodimentSet forth, the explanation of above embodiment is just for helping to understand method of the present invention and core think of thereofThink. It should be pointed out that for those skilled in the art, do not departing from thisUnder the prerequisite of bright principle, can also carry out some improvement and modification to the present invention, these improve andModify and also fall in the protection domain of the claims in the present invention.
Claims (7)
1. for a cleaning chain apparatus for dry-type slag extractor, comprise cleaning chain (1), described inCleaning chain (1) is positioned at transmitting device (2) below of described dry-type slag extractor, it is characterized in that,Described cleaning chain (1) is horizontally disposed with, and is provided with collection bucket at its end, described collection bucketCharging aperture is towards described cleaning chain (1), and its discharging opening is by Pneumatic conveyer and described dry typeThe slag storehouse (3) of slag extractor is communicated with;
Described collection bucket comprises thin lime-ash collection bucket (41) and cinder slag collection bucket (42), instituteState the discharging opening of thin lime-ash collection bucket (41) by described Pneumatic conveyer and described slag storehouse (3)Be communicated with;
Described thin lime-ash collection bucket (41) is positioned at the front of described cinder slag collection bucket (42),And the charging aperture place of described thin lime-ash collection bucket (41) is provided with sieve plate (5), described sieve plate (5)On offer the mesh of some predetermined dimensions.
2. the cleaning chain apparatus for dry-type slag extractor according to claim 1, its spyLevy and be, described thin lime-ash collection bucket (41) and described cinder slag collection bucket (42) are pacified respectivelyLevel-sensing device (6) is housed.
3. according to the cleaning chain for dry-type slag extractor described in claim 1 to 2 any oneDevice, is characterized in that, described Pneumatic conveyer comprises conveyance conduit (71), and with describedThe source of the gas that conveyance conduit (71) is communicated with; The charging aperture of described conveyance conduit (71) is by chargingValve (72) is communicated with the discharging opening of described collection bucket, and its discharging opening is communicated with described slag storehouse (3).
4. the cleaning chain apparatus for dry-type slag extractor according to claim 3, its spyLevy and be, also comprise and being arranged between described conveyance conduit (71) and described inlet valve (72)Storehouse pump (73); The charging aperture of described storehouse pump (73) is communicated with described inlet valve (72), instituteThe discharging opening of stating storehouse pump (73) is communicated with the charging aperture of described conveyance conduit (71), described storehouseThe air inlet of pump (73) is communicated with described source of the gas by intake valve (74).
5. the cleaning chain apparatus for dry-type slag extractor according to claim 4, its spyLevy and be, also comprise helping and blow device (75), described in help and blow device (75) and be arranged at described storehouse pump (73)Discharging opening and the charging aperture of described conveyance conduit (71) between, and blow into air valve (79) by helpingBe communicated with described source of the gas.
6. a dry-type slag extractor, comprises conveying device, is positioned at described conveying device belowClean chain apparatus, and be arranged at the slag storehouse (3) of described delivery device tip; It is characterized in that,Described cleaning chain apparatus is the cleaning chain apparatus as described in claim 1 to 5 any one.
7. dry-type slag extractor according to claim 6, is characterized in that, described conveyingThe horizontal segment end of device offers slag-drip opening, and the collection bucket of described cleaning chain apparatus is arranged at instituteState the below of slag-drip opening.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013934.9A CN103742930B (en) | 2014-01-13 | 2014-01-13 | A kind of dry-type slag extractor and cleaning chain apparatus thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013934.9A CN103742930B (en) | 2014-01-13 | 2014-01-13 | A kind of dry-type slag extractor and cleaning chain apparatus thereof |
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| CN103742930A CN103742930A (en) | 2014-04-23 |
| CN103742930B true CN103742930B (en) | 2016-05-04 |
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| CN114294663A (en) * | 2021-12-20 | 2022-04-08 | 中科汇融(河北)能源科技有限公司 | Biomass boiler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3739708C1 (en) * | 1987-11-24 | 1989-01-19 | Maschb Louise Gmbh | Apparatus for deashing firing boilers and the like |
| US6082442A (en) * | 1997-05-21 | 2000-07-04 | Babock Kraftwerkstechnik Gmbh | Apparatus for removal and cooling of ash from the bed of a fluidized bed furnace |
| CN201028545Y (en) * | 2006-05-31 | 2008-02-27 | 北京华士德科技发展有限公司 | Air-cooling dry residue transveyer |
| CN101660760A (en) * | 2009-05-20 | 2010-03-03 | 北京国电富通科技发展有限责任公司 | Dry-type slag-conveying device |
-
2014
- 2014-01-13 CN CN201410013934.9A patent/CN103742930B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3739708C1 (en) * | 1987-11-24 | 1989-01-19 | Maschb Louise Gmbh | Apparatus for deashing firing boilers and the like |
| US6082442A (en) * | 1997-05-21 | 2000-07-04 | Babock Kraftwerkstechnik Gmbh | Apparatus for removal and cooling of ash from the bed of a fluidized bed furnace |
| CN201028545Y (en) * | 2006-05-31 | 2008-02-27 | 北京华士德科技发展有限公司 | Air-cooling dry residue transveyer |
| CN101660760A (en) * | 2009-05-20 | 2010-03-03 | 北京国电富通科技发展有限责任公司 | Dry-type slag-conveying device |
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| CN103742930A (en) | 2014-04-23 |
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