CN206930170U - A kind of feed lance - Google Patents
A kind of feed lance Download PDFInfo
- Publication number
- CN206930170U CN206930170U CN201720717682.7U CN201720717682U CN206930170U CN 206930170 U CN206930170 U CN 206930170U CN 201720717682 U CN201720717682 U CN 201720717682U CN 206930170 U CN206930170 U CN 206930170U
- Authority
- CN
- China
- Prior art keywords
- airduct
- technique
- sleeve
- flange
- feed lance
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
It the utility model is related to a kind of feed lance, especially a kind of top-blown smelting furnace feed lance for waste and old printed circuit board pyrogenic attack, its feed lance is extended in stove at the top of smelting furnace in process of production, the technique airduct of spray gun enters in molten slag layer, rotation sprays into smelting furnace furnace charge at a high speed under the technique wind load band of technique airduct, waste and old printed circuit board particle is directly entered in molten slag layer through spray gun, and feed lance is made up of technique airduct, sleeve airduct, sleeve wind blast pipe, hose coupling.Furnace charge is in the presence of pressure-air, it is directly injected in melting slag blanket, furnace charge is melted by the melt mixed that air-flow agitation is rolled, copper foil melting, reduction in waste and old printed circuit board enter in blister copper, filler and reinforcing material in substrate occur slag making with the furnace charge added and are reacted into smelting slag, avoid the not sufficiently combusted flue gas being just raised of the lighter circuit board fragment of proportion and carry secretly from exhaust opening and enter waste heat boiler, eliminate the problem of burning tape backspacing.
Description
Technical field
A kind of smelting furnace feed lance is the utility model is related to, it is especially a kind of to be used for waste and old printed circuit board pyrogenic attack
Top-blown smelting furnace feed lance, belong to resource circulation utilization field.
Background technology
Electronic product is now in the peak period of update, generates substantial amounts of electron wastes every year.Printed circuit
Plate is all with day with electronic product substantial increase as indispensable important component in electronic product, its discarded amount
Increase.The composition and structure of waste and old printed circuit board are considerably complicated, wherein containing the valuable metals such as copper, tin, gold, silver.Arbitrarily abandon
Waste and old printed circuit board can cause serious potential hazard to human health and environment, and a variety of valuable metals wherein contained
Very high potential recovery value is made it have, its resource technology has turned into the emphasis and difficult point of currently processed research.
The charging system of existing waste and old printed circuit board pyrogenic attack system is designed as the waste and old printed circuit after tearing up
Cigarette ash and lime stone, the flux such as quartz sand and pellet after plate, granulation are by the belt feeder of storage bin bottom by matching somebody with somebody
Fluidized incineration furnace is transported to by the charge door at the top of fluidized incineration furnace than being transported to rubber conveyer, then by rubber conveyer
Interior, furnace charge is fallen on the face of molten bath by deadweight in freely falling body, is melted by the melt mixed that air-flow agitation is rolled.Burnt in fluidization
Burn in stove actual motion and find, the species of waste and old printed circuit board is relatively more, existing heavy fiberglass circuit board, has again
The small paper substrate circuit board of proportion；On the other hand, the existing bulk of circuit board after crushing, also there is fritter, or even an also powder.
Exhaust gas volumn after waste and old printed circuit board burns is very big, and remote unconventional metal smelt exhaust gas volumn, the flow velocity of inner flue gas of the stove is bigger,
Circuit board after broken is after the charge door of furnace roof feeds intake, the also not sufficiently combusted flue gas folder being just raised of circuit board of light specific gravity
Band enters waste heat boiler from exhaust opening, forms the phenomenon of burning tape backspacing, influences being normally carried out for production.
The content of the invention
The purpose of this utility model has carried out Study on Structure Optimizing to feed system, adopted for this phenomenon of background technology
With the mode of splash loading, the furnace charge after proportioning is added in fluidized incineration furnace using spray gun.
To reach above-mentioned purpose, the utility model adopts the following technical scheme that：
A kind of feed lance, spray gun are fixed to above gun rack by hanging plate flange, and regulation spray is moved up and down by gun rack
Position of the rifle in smelting furnace, feed lance are extended in stove from the top of smelting furnace 8, and the technique airduct 1 of spray gun enters in production process
Enter in molten slag layer 81.
Further, described technique airduct 1 is connected with hose coupling 4, and furnace charge enters technique airduct 1 via hose coupling
Interior, rotation is sprayed into smelting furnace 8 at a high speed under the carrier band of technique wind, and waste and old printed circuit board particle is directly entered slag through spray gun
In layer 81.
Further, described feed lance is by technique airduct 1, sleeve airduct 2, sleeve wind blast pipe 3, hose coupling 4
Composition；
Technique airduct 1 and sleeve airduct 2 are concentric pipe, technique air duct flange 12 and the sleeve airduct 2 of technique airduct 1
Upper hanging plate flange 61 is bolted together, and technique air duct flange 12 is provided with sealing ring with the junction of upper hanging plate flange 61.
Further, using being weldingly connected between described sleeve airduct 2 and sleeve wind blast pipe 3, sleeve airduct 2 is with covering
The pipeline of the connecting portion of cylinder wind blast pipe 3 is in the tangential direction of the circumference of sleeve airduct 2, and the outer wall of technique airduct 1 is welded with several
Limited block, with the position of fixes sleeve airduct 2.
Further, described technique airduct 1 is internally provided with spinning disk 11, after technique wind enters spray gun, by eddy flow
The constraint of piece 11, rapidly spins up in rifle, finally carries furnace charge and sprays into smelting furnace 8 at a high speed, stirs melt in stove, make stove
Interior melt seethes, and promotes furnace charge to be sufficiently mixed with melt, accelerates the reaction speed of furnace charge.
Further, the described tip exterior of hose coupling 4 is welded with hose coupling flange 41 [d1], the top of technique airduct 1
Outside is welded with technique air duct flange 12, and hose coupling 4 passes through hose coupling flange 41 and technique air duct flange 12 with technique airduct 1
Connection, hose coupling flange 41 are connected with technique air duct flange 12 by screw rod, hose coupling flange 41 and technique air duct flange
12 junctions are provided with sealing ring.
Further, the inside of technique airduct 1 is provided with oil pipe 5, and oil pipe 5 is located at the inside axial location of technique airduct.
Further, described hanging plate flange divides upper hanging plate flange 61, lower hanging plate flange 62, the tip exterior of sleeve airduct 2
Upper hanging plate flange 61 is welded with, slightly descends position to be welded with lower hanging plate flange 62.
Further, gusset 7 is provided with to improve intensity between the flange of hanging plate up and down outside described sleeve airduct 2,
Pilot hole is provided with upper and lower hanging plate flange, for spray gun to be fixed to above gun rack.
The beneficial effects of the utility model are：
1st, furnace charge is directly injected in melting slag blanket in the presence of pressure-air, and furnace charge is rolled molten by air-flow agitation
Body mixing ablation, copper foil melting, reduction in waste and old printed circuit board enter in blister copper, the filler and reinforcing material in substrate with
The flux of addition occurs slag making and is reacted into smelting slag, and it is not sufficiently combusted just upper to avoid the lighter circuit board fragment of proportion
The flue gas risen, which is carried secretly from exhaust opening, enters waste heat boiler, eliminates the problem of burning tape backspacing.
2nd, spinning disk is internally provided with technique airduct, smelter's ethics and practice is rapidly spun up in rifle, finally carries stove
Material is sprayed into stove at a high speed, is stirred melt in stove, is seethed melt in stove, promote furnace charge to be sufficiently mixed with melt, accelerate furnace charge
Reaction speed.
Brief description of the drawings：
Accompanying drawing 1 is overall structure diagram of the present utility model；
Accompanying drawing 2 is feed lance structural representation of the present utility model；
Accompanying drawing 3 is feed lance top view of the present utility model.
Embodiment：
In order that juror can be further understood that to the purpose, feature and function of the utility model, hereby lift preferable
Embodiment simultaneously coordinates schema detailed description as follows：
Technique airduct 1 is connected with hose coupling 4, and rotation sprays into furnace charge at a high speed under the carrier band of the technique wind of technique airduct 1
In smelting furnace 8, waste and old printed circuit board particle is directly entered in molten slag layer 81 through spray gun.Feed lance is by technique airduct 1, sleeve
Airduct 2, sleeve wind blast pipe 3, hose coupling 4, oil pipe 5 form；Technique airduct 1 and sleeve airduct 2 are concentric pipe, technique wind
Together with the technique air duct flange 12 [d2] of pipe 1 is bolted with the upper hanging plate flange 61 of sleeve airduct 2, technique airduct
Flange 12 is provided with sealing ring with the junction of upper hanging plate flange 61.At the pipeline of sleeve airduct 2 and the connecting portion of sleeve wind blast pipe 3
In in the tangential direction of the circumference of sleeve airduct 2, the outer wall of technique airduct 1 is welded with several limited blocks, with the position of fixes sleeve airduct 2
Put.Technique airduct 1 is internally provided with spinning disk 11, after technique wind enters spray gun, by the constraint of spinning disk 11, in rifle rapidly
Spin up, finally carry furnace charge at a high speed spray into smelting furnace 8 in, stir stove in melt, seethe melt in stove, promote furnace charge with
Melt is sufficiently mixed, and accelerates the reaction speed of furnace charge.The inside of technique airduct 1 is provided with oil pipe 5, and oil pipe 5 is located at the interior of technique airduct
Portion's axial location.Smelting furnace needs to blast appropriate Secondary Air into stove when producing, and Secondary Air passes through sleeve wind blast pipe 3 successively
Enter smelting furnace 8 with sleeve airduct 2.One of sleeve wind blast pipe 3 is welded in the side wall of sleeve airduct 2, and other end passes through
Flexible pipe is connected with supplying the air main of Secondary Air.
Smelting furnace produce when furnace charge and smelter's ethics and practice passes sequentially through hose coupling 4 and technique airduct 1 enters smelting furnace
8, the lower end of technique airduct 1 needs to insert in molten bath when production, and the tip exterior of hose coupling 4 is welded with hose coupling flange 41
[d3], the tip exterior of technique airduct 1 are welded with technique air duct flange 12, and hose coupling 4 passes through hose coupling method with technique airduct 1
Orchid 41 and technique air duct flange 12 are connected, and hose coupling flange 41 is connected with technique air duct flange 12 by screw rod, hose coupling
Flange 41 and the junction of technique air duct flange 12 are provided with sealing ring, and the other end of hose coupling 4 passes through flexible pipe and supply technique wind
Air main and the connection of furnace charge conveyance conduit.
Hanging plate flange divides upper hanging plate flange 61, lower hanging plate flange 62, and the tip exterior of sleeve airduct 2 is welded with upper hanging plate flange
61, slightly descend position to be welded with lower hanging plate flange 62, gusset 7 is provided between the flange of hanging plate up and down outside sleeve airduct 2 to improve
Intensity, be provided with pilot hole on upper and lower hanging plate flange, for spray gun to be fixed to above gun rack, by gun rack move up and down come
Adjust position of the spray gun in smelting furnace.
Smelting furnace needs to spray into appropriate diesel oil or heavy oil into stove when production, and diesel oil or heavy oil are in stove internal combustion
Burn, heat furnace charge, maintain melting in-furnace temperature in setting value.
Certainly, illustrated above is only the preferred embodiment of the utility model, not limits use of the present utility model with this
Scope, therefore, it is every made in the utility model principle it is equivalent change should be included in the scope of protection of the utility model.
Claims (8)
- A kind of 1. feed lance, it is characterised in that：Spray gun is fixed to above gun rack by hanging plate flange, by being moved down on gun rack Position of the dynamic regulation spray gun in smelting furnace, feed lance are extended in stove at the top of smelting furnace (8), the work of spray gun in production process Ethics and practice pipe (1) enters in molten slag layer (81)；Described feed lance is made up of technique airduct (1), sleeve airduct (2), sleeve wind blast pipe (3), hose coupling (4)； Technique airduct (1) and sleeve airduct (2) are concentric pipe, technique air duct flange (12) and the sleeve airduct (2) of technique airduct (1) Upper hanging plate flange (61) be bolted together, technique air duct flange (12) is provided with upper hanging plate flange (61) junction Sealing ring.
- A kind of 2. feed lance according to claim 1, it is characterised in that：Described technique airduct (1) and hose coupling (4) connect, furnace charge enters in technique airduct (1) via hose coupling, and rotation sprays into smelting furnace at a high speed under the carrier band of technique wind (8) in, waste and old printed circuit board particle is directly entered in molten slag layer (81) through spray gun.
- A kind of 3. feed lance according to claim 1, it is characterised in that：Described sleeve airduct (2) enters with sleeve wind Using being weldingly connected between airduct (3), the pipeline of sleeve airduct (2) and sleeve wind blast pipe (3) connecting portion is in sleeve wind In the tangential direction for managing (2) circumference, technique airduct (1) outer wall is welded with several limited blocks, with the position of fixes sleeve airduct (2).
- 4. according to a kind of feed lance described in claim 1 or 2 or 3, it is characterised in that：Described technique airduct (1) is internal Spinning disk (11) is provided with, after technique wind enters spray gun, by the constraint of spinning disk (11), is rapidly spun up in rifle, most Furnace charge is carried afterwards to spray into smelting furnace (8) at a high speed, is stirred melt in stove, is seethed melt in stove, promote furnace charge abundant with melt Mixing, accelerate the reaction speed of furnace charge.
- A kind of 5. feed lance according to claim 1 or 3, it is characterised in that：Described hose coupling (4) tip exterior Hose coupling flange (41) is welded with, technique airduct (1) tip exterior is welded with technique air duct flange (12), hose coupling (4) and work Ethics and practice pipe (1) is connected by hose coupling flange (41) and technique air duct flange (12), hose coupling flange (41) and technique wind Pipe flange (12) is connected by screw rod, and hose coupling flange (41) and technique air duct flange (12) junction are provided with sealing ring.
- 6. according to a kind of feed lance described in claim 1 or 2 or 3, it is characterised in that：Oil is provided with inside technique airduct (1) Manage (5), oil pipe (5) is located at the inside axial location of technique airduct.
- A kind of 7. feed lance according to claim 1, it is characterised in that：Described hanging plate flange divides upper hanging plate flange (61), lower hanging plate flange (62), sleeve airduct (2) tip exterior are welded with upper hanging plate flange (61), slightly descend position to be welded with lower hanging plate Flange (62).
- A kind of 8. feed lance according to claim 7, it is characterised in that：Above and below described sleeve airduct (2) outside Gusset (7) is provided between hanging plate flange to improve intensity, pilot hole is provided with upper and lower hanging plate flange, for spray gun to be fixed To above gun rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717682.7U CN206930170U (en) | 2017-06-19 | 2017-06-19 | A kind of feed lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717682.7U CN206930170U (en) | 2017-06-19 | 2017-06-19 | A kind of feed lance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206930170U true CN206930170U (en) | 2018-01-26 |
Family
ID=61346406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720717682.7U Active CN206930170U (en) | 2017-06-19 | 2017-06-19 | A kind of feed lance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206930170U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028945A (en) * | 2018-07-25 | 2018-12-18 | 广东新生环保科技股份有限公司 | A kind of rare earth alloy smelting apparatus |
| CN110284006A (en) * | 2019-07-29 | 2019-09-27 | 中节能工程技术研究院有限公司 | Top side is compound to blow bath smelting furnace |
-
2017
- 2017-06-19 CN CN201720717682.7U patent/CN206930170U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028945A (en) * | 2018-07-25 | 2018-12-18 | 广东新生环保科技股份有限公司 | A kind of rare earth alloy smelting apparatus |
| CN110284006A (en) * | 2019-07-29 | 2019-09-27 | 中节能工程技术研究院有限公司 | Top side is compound to blow bath smelting furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108411113B (en) | A kind of resource regeneration method of hazardous waste | |
| US7883566B2 (en) | Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals | |
| CN206930170U (en) | A kind of feed lance | |
| CN105603197A (en) | Device and process for directly reducing smelt antimony from antimony slag and antimony ash | |
| CN105176588B (en) | A kind of municipal refuse or industrial sludge pyrolytic gasification mechanization production coal gas blast furnace | |
| CN102758094A (en) | Technology and device thereof adopting bottom blowing molten bath for antimony reduction and smelting | |
| CN106402894A (en) | Large-size hazardous waste rotary kiln type incinerator device taking sludge as main target | |
| CN102506433B (en) | L-shaped combined high-temperature electronic garbage incinerator | |
| PL198159B1 (en) | Method and apparatus for practicing carbonaceous-based metallurgy | |
| CN106766971B (en) | The oxygen-enriched side-blowing intensified smelting stove of leaded secondary material can be handled | |
| CN106500113B (en) | A kind of device and method of processing lightweight waste and old printed circuit board | |
| CN108950236A (en) | A kind of technique of clean and effective processing lead containing sludge | |
| CN206157186U (en) | Income stove device of BOF steelmaking auxiliary material | |
| CN201463594U (en) | Combined spray gun used for iron making by smelting reduction | |
| CN106746767A (en) | Double-deck spray burning type stone flour, stone lime burning tunnel cave | |
| CN206572975U (en) | The oxygen-enriched side-blowing intensified smelting stove of the energy leaded secondary material of efficient process | |
| CN206680388U (en) | Double-deck spray burning type stone flour, stone lime burning tunnel cave | |
| CN206269148U (en) | A kind of device for processing lightweight waste and old printed circuit board | |
| CN110157917A (en) | Metal solid waste cooperates with melting continuously device with organic liquid waste | |
| CN205368407U (en) | Even feeding device of blast furnace | |
| CN108546567A (en) | A kind of chemical industry hazardous waste disposal technique | |
| CN200987965Y (en) | Feeder for separating front and rear section atmosphere | |
| CN207276681U (en) | A kind of copper-containing residue smelting furnace | |
| CN217714901U (en) | Superfine pulverized coal injection device adopting fuel gas | |
| CN218238342U (en) | Lead recovery immersion smelting furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190924 Address after: 100082 energy saving building, 42 Xizhimen North Street, Haidian District, Beijing. Patentee after: China Energy Saving Engineering Technology Research Institute Co Ltd Address before: 515000 Guangdong city of Shantou province Chaoyang Guiyu circular economy industrial park industrial wastewater treatment plant on the east side of Patentee before: China energy saving (Shantou) renewable resource Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |