CN110440607A - A kind of molten cleaning that sticks together of fused magnesite mentions wound packages and sets - Google Patents
A kind of molten cleaning that sticks together of fused magnesite mentions wound packages and sets Download PDFInfo
- Publication number
- CN110440607A CN110440607A CN201810445880.1A CN201810445880A CN110440607A CN 110440607 A CN110440607 A CN 110440607A CN 201810445880 A CN201810445880 A CN 201810445880A CN 110440607 A CN110440607 A CN 110440607A
- Authority
- CN
- China
- Prior art keywords
- dedusting
- dust
- sealing
- underburnt
- mentions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
- F27D17/002—Details of the installations, e.g. fume conduits or seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Wound packages is mentioned the invention discloses a kind of molten cleaning that sticks together of fused magnesite to set, by between sealing dedusting, underburnt material output system and propose cartridge system three parts and constitute.Include being had on the ground for be covered with track between fixed dedusting between sealing dedusting, two seals door and dust removal port are provided between dedusting；Equipped with underburnt funnel, lower portion is belt conveyor for bottom between underburnt material output system is included in dedusting, and the sealing trench of installation conveyer；Mentioning cartridge system includes two hooks under the hanging scaffold lifted by crane for driving, hanging scaffold, the dust-proof sheet being fixedly mounted between hanging scaffold and seal disc and the limit wirerope for preventing sheet from stretching, and gasket is fixedly mounted with below seal disc.The molten process that mentions that sticks together is in hermetically sealed space, and dust is sucked away at any time, and underburnt material is removed in time, and flue dust is effectively controlled.Occupied area of the present invention is small, has the characteristics that simple structure, easy to implement, low cost, efficiency of dust collection are good, operating environment meets environmental requirement, achievees the purpose that clean manufacturing.
Description
Technical field
The present invention relates to electric arc furnaces exhaust gas dust pollution control field, in particular to the molten cleaning that sticks together of a kind of fused magnesite mentions cylinder
Device.
Background technique
Fused magnesite is with the essence after A grades of natural magnesites or high-purity light-burned magnesium granules or low-grade magnesite purification by floatation
Miberal powder ball is raw material, heated 2800 DEG C or so the meltings in three-phawse arc furnace, and formation is molten after cooling sticks together, and molten stick together is divided through being crushed again
It is made after choosing.Common electric melting magnesia is good basic refractory, and the big fused magnesite that crystallizes is that excellent high-temperature electric is drawn last breath
Edge material.Fused magnesite is fired with electric arc furnaces, furnace shell is to be welded into tubular structure by steel plate, to guarantee that furnace shell will not overheat
It is impaired, it requires remaining with certain thickness raw material as insulating close to furnace shell in design, under high temperature action,
Furnace interior raw material reaches molten condition, and the lower formation underburnt material (be called and return imitation frosted glass) of insulating temperature sticks together crystallizing into
These underburnt material are at powder or block state afterwards.When removing furnace shell process (also known as mentioning a process or de-hulling process), these
Underburnt material can fall from top to bottom from the molten surrounding that sticks together, and scene, which will form dust, flashes and fly upward, and diffuse operating space.Majority factory at present
Family does not process, and exhaust gas dust is bled around, and by gravity-flow ventilation to workshop external diffusion, causes bad environments in workshop, plant area's cigarette
Dirt severely exceeds, and pollutes external ecology environment；It, will by air-introduced machine even if part of the manufacturer is provided with several dust removal ports in workshop
Dust introduces deduster, or dust excluding hood is arranged above furnace body, can make moderate progress to environment in workshop, but regulation effect is poor, removes
Dirt low efficiency, it is not ideal enough to the dust Control effect flown upward of flashing for proposing cylinder appearance, environmental requirement is not achieved.Therefore, electric smelting
Smoke and dust treatment is that the molten stone roller of the vital task of environmental requirement, especially fused magnesite mentions this important powder of a process in magnesia production
Dirt prevention and control of pollution source is even more the most important thing.
Summary of the invention
Wound packages is mentioned technical problem to be solved by the invention is to provide a kind of molten cleaning that sticks together of fused magnesite to set, and can be realized pair
Molten stick together of fused magnesite proposes effective control of a process dust, and operating environment meets environmental requirement, achievees the purpose that clean manufacturing.
To achieve the above object, the invention adopts the following technical scheme:
A kind of molten cleaning that sticks together of fused magnesite mentions wound packages and sets, including between sealing dedusting, underburnt material output system and mention cartridge system.
Between the sealing dedusting, including trolley track, dedusting are asked, hermatic door, dust removal port, trolley and furnace body.Between dedusting
It fixes on the ground, it is equipped with the molten furnace shell to stick together on trolley that it is trolley on track that trolley track, which is laid on dedusting interior ground,
Body, the furnace shell has lifting lug, has hermatic door on the metope in vertical track direction between dedusting, suitable between dedusting
The metope top of orbital direction have dust removal port.
Further, the door side of the hermatic door, crack between a door and its frame stud with sealing strip, guarantee sealing in the off state.
Further, the dust removal port is external between dedusting is connected to air-vent by cleaning shaft, and air-vent connection removes
Dirt device.
The underburnt material output system, including underburnt funnel, belt conveyor and sealing trench.Underburnt funnel is in
Bucket type, is fixed on the track of bottom between dedusting in the following, the lower portion is belt conveyor, the belt conveyor peace
In sealing trench.
Further, the underburnt funnel can further be provided with blanking vibrator.
Further, the settable cleaning shaft of trench, the cleaning shaft and cleaning shaft phase external between dedusting are sealed
Connection.
Described mentions cartridge system, including hanging ring, hanging scaffold, seal disc, dust-proof sheet, limit wirerope and hook.Traveling crane
It hooks the hanging ring hung and hanging scaffold is connected by iron chains, there are two hook, the hook position and cylinders for dress below the hanging scaffold
Lifting lug it is corresponding, be further fixed on cylinder-shaped dust-proof sheet below the hanging scaffold, the dust-proof sheet is below and seal disc
It is fixedly connected, is fixed with gasket below the seal disc, the limit wirerope has a plurality of, limits the both ends of wirerope
It is separately fixed on hanging scaffold and seal disc, and is located at outside dust-proof sheet, the effective length for limiting wirerope is less than dustcloth
The cylinder heights of cover, and it is slightly larger than furnace shell height.
Further, the dustcloth, which covers on, is equidistantly fixed at intervals with multiple bracing rings in height.
A kind of molten cleaning that sticks together of fused magnesite proposes the application method of cylinder, comprising the following specific steps
(1) open hermatic door, will be loaded with toMention cylinderThe molten trolley to stick together of fused magnesite is transferred in dedusting through track, row
Vehicle suspension hook slings hanging scaffold, and related dust-proof sheet and seal disc are moved to together right above between dedusting, steady to decline, and makes seal disc and removes
Along in sealing contact between dirt, hanging scaffold continues to decline, and two below hanging scaffold are linked up with to two lifting lugs for effectively hanging furnace shell
It is interior, it has been then shut off hermatic door；
(2) start belt conveyor, start external deduster；
(3) hanging scaffold is slowly lifted by crane, promotes furnace shell slowly, the molten underburnt material fallen that sticks together is by funnel by belt conveyor
Send out, left completely to furnace shell it is molten stick together, stop being promoted immediately, it is upper along still keeping shape in sealing contact between seal disc and dedusting at this time
State is then allowed to stand a period of time, continues to output underburnt material, and siphons away the dust in dedusting and in sealing trench；
(4) one section of hermatic door is opened, the underburnt material that is upper remaining and accumulating on trolley that sticks together is melted with proper implements cleaning, this
When dedusting in be negative pressure, dust will not be excessive；
(5) it is all exported to underburnt material, and after the interior dust of dedusting be discharged substantially, then promotes hanging scaffold, limit wirerope
It is straightened, seal disc is driven to move up, until seal disc leaves upper edge between dedusting, furnace shell lower edge is more than upper edge between dedusting, Fang Keyi
Mention cartridge system and the furnace shell sling are moved on to placement furnace shell body position, after furnace shell moves down in place, under continuing by dynamic driving together
Shifting proposes cartridge system a distance, disengages two below hanging scaffold suspension hooks thoroughly with two lifting lugs on furnace shell, then sling and mention
Cartridge system leaves molten stick together；
(6) then fully open hermatic door will be loaded between the molten trolley removal dedusting to stick together for removing furnace shell along track, complete
A process is proposed at primary.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention, which proposes a process and is all under whole sealing status, completes, in addition dust removal port set between dedusting, behaviour
Dedusting is interior when making forms certain negative pressure, and the interior dust of dedusting is sucked away at any time, and dust will not be excessive；
(2) underburnt material is sent out at any time by belt conveyor with the slow promotion for mentioning cylinder, underburnt material, without residue material heap
Product, avoids and secondary dust pollution occurs；
(3) cartridge system that mentions of the invention uses dust-proof sheet retractable structure, can reduce device height, and can be dedusting
Air inlet is provided, in favor of improving efficiency of dust collection；
(4) occupied area of the present invention is small, has the characteristics that structure is simple, low cost, easy to implement, efficiency of dust collection is good, energy
Enough achieve the purpose that clean manufacturing, meet environmental requirement.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is main view A sectional top view of the present invention.
Fig. 3 is that the present invention mentions cartridge system top view.
In figure: hanging ring 1, hanging scaffold 2, dust-proof sheet 3, hook 4, gasket 5, dust removal port 6, lifting lug 7, belt conveyor 8,
13, furnace shell 14, air-vent 15, hermatic door 16, seal disc 17, bracing ring between ditch 9, funnel 10, track 11, trolley 12, dedusting
18, wirerope 19 is limited.
Specific embodiment
The following further describes the specific embodiments of the present invention with reference to the drawings:
Embodiment:
A kind of molten cleaning that sticks together of fused magnesite mentions wound packages and sets, as shown in Figure 1, Figure 2, Figure 3 shows, including between sealing dedusting, underburnt material
Output system and mention cartridge system.
Between the sealing dedusting, 13 between the dedusting including having a fixation on the ground for being covered with track 11, in dedusting
Between vertical track direction metope be provided with two seals door 16, the metope top between dedusting along orbital direction is provided with dust removal port 6,
External two dust removal ports are connected by pipeline connection to air-vent 15, air-vent with external deduster between dedusting.
The underburnt material output system, base track is equipped with bucket shape underburnt funnel 10 below between being included in dedusting, leakage
Bucket lower part is belt conveyor 8, and the sealing trench 9 of installation belt conveyor.
Described mentions cartridge system, including lifted by crane for travelling crane hook 1 hanging scaffold 2, between dedusting it is upper along the seal disc 17 contacted.
There are two hooks 4 for dress below hanging scaffold, fixed equipped with dust-proof sheet 3 and the limit for preventing sheet from stretching between hanging scaffold and seal disc
Position wirerope 19, and multiple bracing rings 18 are fixed at intervals on dust-proof sheet, gasket 5 is fixedly mounted with below seal disc.
A kind of molten cleaning that sticks together of fused magnesite proposes the application method of cylinder, comprising the following specific steps
(1) the molten trolley 12 to stick together of fused magnesite will be loaded with to be transferred in 13 between dedusting through track 11, traveling crane plays hanging scaffold 2 and moves
It is steady to decline between dedusting right above 13, make on 13 between seal disc 17 and dedusting along in sealing contact, hanging scaffold 2 continues to decline, by two
A hook 4 is effectively hung in two lifting lugs 7 of furnace shell 14, and hermatic door 16 has been then shut off.
(2) start belt conveyor 8, start external deduster.
(3) hanging scaffold 2 is slowly lifted by crane, promotes furnace shell 14 slowly, the molten underburnt material under falling off that sticks together is by funnel 10 by skin
Band conveyer 8 is sent out, left completely to furnace shell 14 it is molten stick together, stop being promoted immediately, at this time 13 between seal disc 17 and dedusting on edge
State in sealing contact is still kept, a period of time is then allowed to stand, continues to output underburnt material, and siphon away the interior dust of dedusting.
(4) one section of hermatic door 16 is opened, the underburnt material for the upper accumulation that sticks together is cleared up on trolley 12 and melt.
(5) all exported to underburnt material, and 13 between dedusting in after dust is discharged substantially, then promote hanging scaffold 2, seal disc 17
Leave edge on 13 between dedusting, until 14 lower edge of furnace shell be more than 13 between dedusting on edge, driving can be moved, mention cylinder system for what is sling
System and furnace shell 14 move on to together places furnace shell body position, after furnace shell moves down in place, continues to move down and proposes cartridge system a distance,
Make two below hanging scaffold to link up with 4 thoroughly to disengage with two lifting lugs 7 on furnace shell, then slings and mention cartridge system and leave molten stick together.
(6) then the molten trolley 12 to stick together for being loaded with removal furnace shell is removed dedusting along track by fully open hermatic door 16
Between 13.So far it completes and once proposes a process.
Finally it should be noted that above-described embodiment is only basic principle of the invention, it is not intended to limit the invention in any way.
All modifications to the progress of embodiment technical solution according to the present invention are done the technology of the present invention feature part or all of etc.
With replacement, within the scope of the art of this patent protection scheme.
Claims (5)
1. a kind of molten cleaning that sticks together of fused magnesite mentions wound packages and sets, which is characterized in that including between sealing dedusting, underburnt material output system and
Cartridge system is mentioned, between the sealing dedusting, including (13), hermatic door (16), dust removal port (6), platform between trolley track (11), dedusting
Vehicle (12) and furnace shell (14).(13) fix on the ground between dedusting, and trolley track (11) is laid on the interior ground of dedusting, track
Upper is trolley (12), is equipped with the molten furnace shell (14) to stick together on trolley, the furnace shell (14) has lifting lug (7), in dedusting
Between (13) vertical track direction metope on have hermatic door (16), (13) are on the metope of orbital direction between dedusting
Portion has dust removal port (5)；The underburnt material output system, including underburnt funnel (10), belt conveyor (8) and close
Feud ditch (9), underburnt funnel (10) are in bucket type, are fixed on the track (11) of (13) bottom between dedusting in the following, the funnel
(10) lower part is belt conveyor (8), and the belt conveyor (8) is mounted in sealing trench (9)；Described mentions cylinder system
System, including hanging ring (1), hanging scaffold (2), seal disc (17), dust-proof sheet (3), limit wirerope (19) and hook (4), traveling crane
It hooks the hanging ring (1) that hangs and hanging scaffold (2) is connected by iron chains, the hanging scaffold (2) fill that there are two hook (4), the extensions below
Hook (4) position is corresponding with lifting lug (7) of furnace shell (14), and the hanging scaffold (2) is further fixed on cylinder-shaped dust-proof sheet below
(3), the dust-proof sheet (3) is fixedly connected with seal disc (17) below, and the seal disc (17) is fixed with sealing below
Pad (5), the limit wirerope (19) have it is a plurality of, limit wirerope (19) both ends be separately fixed at hanging scaffold (2) and sealing
On disk (17), and it is located at outside dust-proof sheet (3), the effective length of limit wirerope (19) is less than the circle of dust-proof sheet (3)
Cylinder height, and slightly larger than furnace shell (14) height.
2. a kind of molten cleaning that sticks together of fused magnesite according to claim 1 mentions wound packages and sets, which is characterized in that the hermatic door
(16) door side, crack between a door and its frame stud with sealing strip, guarantee sealing in the off state.
3. a kind of molten cleaning that sticks together of fused magnesite according to claim 1 mentions wound packages and sets, which is characterized in that the dust removal port
(5) it is connected to air-vent (15) outside (13) by cleaning shaft between dedusting, air-vent (15) connects deduster.
4. a kind of molten cleaning that sticks together of fused magnesite according to claim 1 mentions wound packages and sets, which is characterized in that the underburnt material
Funnel (10) can further be provided with blanking vibrator.
5. a kind of molten cleaning that sticks together of fused magnesite according to claim 1 mentions wound packages and sets, which is characterized in that the dustcloth
Equidistant interval is fixed with multiple bracing rings (18) to cover (3) in height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810445880.1A CN110440607A (en) | 2018-05-03 | 2018-05-03 | A kind of molten cleaning that sticks together of fused magnesite mentions wound packages and sets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810445880.1A CN110440607A (en) | 2018-05-03 | 2018-05-03 | A kind of molten cleaning that sticks together of fused magnesite mentions wound packages and sets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110440607A true CN110440607A (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810445880.1A Pending CN110440607A (en) | 2018-05-03 | 2018-05-03 | A kind of molten cleaning that sticks together of fused magnesite mentions wound packages and sets |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524937A (en) * | 2020-12-04 | 2021-03-19 | 洛阳阿尔法新材料有限公司 | Blowing and dedusting process for top material covering of chromic oxide electric melting material |
-
2018
- 2018-05-03 CN CN201810445880.1A patent/CN110440607A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524937A (en) * | 2020-12-04 | 2021-03-19 | 洛阳阿尔法新材料有限公司 | Blowing and dedusting process for top material covering of chromic oxide electric melting material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191112 |