CN102718416B - Method for recovering heat in high temperature slag from yellow phosphorus furnace and making brick - Google Patents
Method for recovering heat in high temperature slag from yellow phosphorus furnace and making brick Download PDFInfo
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- CN102718416B CN102718416B CN2012100482791A CN201210048279A CN102718416B CN 102718416 B CN102718416 B CN 102718416B CN 2012100482791 A CN2012100482791 A CN 2012100482791A CN 201210048279 A CN201210048279 A CN 201210048279A CN 102718416 B CN102718416 B CN 102718416B
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- cylindrical shell
- slag
- transport tape
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- yellow phosphorus
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- 239000002893 slag Substances 0.000 title claims abstract description 116
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000011449 brick Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 230000006698 induction Effects 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 14
- 239000012634 fragment Substances 0.000 claims description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 10
- 239000011574 phosphorus Substances 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 26
- 230000000630 rising effect Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000013022 venting Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009866 aluminium metallurgy Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000009867 copper metallurgy Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/54—Producing shaped prefabricated articles from the material specially adapted for producing articles from molten material, e.g. slag refractory ceramic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B30/00—Compositions for artificial stone, not containing binders
-
- 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
-
- 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
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The present invention relates to a method for recovering heat in high temperature slag from phosphorus furnace and making bricks. A heat recovery and brick-making system employed by the method includes: a cylinder body is provided with a crawler-type transmission tape penetrating through a feed port and a discharge hole of the cylinder body; synchronous transmission wheels in synchronous running fit with said transmission tape are arranged adjacent to said feed port and discharge hole respectively; said transmission tape is provided with through holes; the bottom of the cylinder body has a plurality of supply-air outlets, and the top of the cylinder body is provided with a plurality of openings to exhaust heat, and cool and solidify the high-temperature slag into blocks; a cutting apparatus for cutting the solidified phosphorus furnace slag blocks into bricks is arranged adjacent to a rear end of the discharge hole of the cylinder body. The method provided by the present invention saves energy and utilizes characteristics of good hardness and stability of solidified phosphorus furnace slag to directly solidify freshly baked yellow phosphorus furnace slag into bricks or plates.
Description
Technical field
The present invention relates to the technical field that high temperature heat is recycled, specifically a kind of method of high-temperature slag of yellow phosphorus furnace energy recovery and brickmaking.
Background technology
The production principle of yellow phosphorus is that Rock Phosphate (72Min BPL) and reductive agent are played to reduction reaction under the high temperature of electric furnace, thereby be reduced into elemental phosphorous by the phosphorus in Vanadium Pentoxide in FLAKES, produce a large amount of tail gas, in tail gas, the content of carbon monoxide will account for 80-90% simultaneously, and current tail gas is burnt by emptying substantially.
Phosphorus production is the highly energy-consuming industry, and 1 ton of yellow phosphorus of every production at least will consume 1.4 ten thousand kilowatt-hour electricity and 1.6 tons of carbon, and Chinese existing annual capacity is 800,000 tons.To produce a large amount of high temperature furnace slags in the phosphorus production process.Equally,, also there are a large amount of high temperature furnace slags in the industries such as steel-making, aluminium metallurgy, copper metallurgy.
Therefore, how recycling the heat energy of high temperature furnace slag, to reduce the power consumption of the resource production such as yellow phosphorus and metallurgy industry etc., with corresponding, significantly reduce greenhouse gas emission, is China's urgent problem.
In addition, Yellow Phosphorous Slag is the waste residue of discharging in the phosphorus production process.Its chief component is CasiO
3.Phosphorus slag be by phosphatic rock, quartz, coke in electric arc furnace, with the high melt of 1600 ℃ of left and right, react and the waste residue of discharging; Phosphorus slag is slowly cooling in air, crystalloid block, and this block integral hardness approaches grouan.How phosphorus slag being turned waste into wealth, is the technical problem that this area will solve.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of simple in structure, high-temperature slag of yellow phosphorus furnace brick making system and method for work thereof of high-temperature slag of yellow phosphorus furnace being made to building brick.
For solving the problems of the technologies described above, high-temperature slag of yellow phosphorus furnace brick making system provided by the invention comprises: cylindrical shell, the adjacent setting of slag discharge port of the opening for feed of cylindrical shell and Yellow phosphorus furnace, be provided with the track type transport tape of the charging and discharging mouth that runs through cylindrical shell in this cylindrical shell, contiguous described charging and discharging mouth place is provided with respectively the synchronous driving wheel coordinated with described transport tape synchrodrive; Be distributed with through hole on described transport tape; The bottom of described cylindrical shell is distributed with a plurality of air taking ports, and the cylindrical shell top is provided with a plurality of openings, with heat extraction and make the high temperature furnace slag cooled and solidified become piece, or adopts air heat exchanger to absorb heat energy; The discharge port rear end of contiguous described cylindrical shell is provided with the cutting unit that yellow phosphorus furnace slag for being frozen into piece cuts into brick.
Further, the opening for feed of described cylindrical shell is provided with scraper plate, to be limited in the thickness of the slag solidified on described transport tape.
Further, in described cylindrical shell, contiguous described opening for feed and be provided with the second travelling belt driven by a pair of synchronizing wheel below the epimere of described transport tape, be distributed with a plurality of outward extending puncture posts on this second travelling belt; The lower surface of the epimere central part of contiguous the second travelling belt is provided with guide roller, and the position of this guide roller is suitable for making each puncture post of the epimere central part of the second travelling belt be suitable for through the through hole on described transport tape and pass the end face of the flow-like slag layer on described transport tape.
For solving the problems of the technologies described above, the second high-temperature slag of yellow phosphorus furnace brick making system provided by the invention, it comprises: cylindrical shell, the adjacent setting of slag discharge port of the opening for feed of cylindrical shell and Yellow phosphorus furnace, be provided with the track type transport tape of the charging and discharging mouth that runs through cylindrical shell in this cylindrical shell, contiguous described charging and discharging mouth place is provided with respectively the synchronous driving wheel coordinated with described transport tape synchrodrive; The bottom of described cylindrical shell is distributed with a plurality of air taking ports, and the cylindrical shell top is provided with a plurality of openings, directly to discharge warm air, or adopts air heat exchanger to absorb heat energy; The end face of described transport tape has rectangular tank, the size of this rectangular tank and the consistent size of required fragment of brick; The bottom surface of described rectangular tank is distributed with through hole.
As the scheme of optimizing, described rectangular tank is evenly distributed on described transport tape, and the air outlet of the through hole in described rectangular tank and described high pressure induction pipe is oppositely arranged one by one up and down, is beneficial to blow out uniform through hole on the slag layer of high pressure draft in this rectangular tank.
As the scheme of optimizing, the two ends of described cylindrical shell are provided with windsheild, avoid hot blast excessive.
As the scheme of optimizing, in described cylindrical shell, be connected with the high pressure induction pipe of the lower surface that extends to contiguous described transport tape epimere on air taking port; The entrance of described high pressure induction pipe is connected with a high pressure conveying gas blower.
The method of work of described the first high-temperature slag of yellow phosphorus furnace brick making system, it comprises:
Steps A, the flow-like high temperature furnace slag that Yellow phosphorus furnace is exported are delivered to the opening for feed of cylindrical shell and are distributed on the track type transport tape, and the track type transport tape is sent into this flow-like slag in cylindrical shell;
A plurality of openings at step B, cylindrical shell top are sent warm air;
Simultaneously, the puncture post distributed on this second travelling belt of the second belt-driven passes the through hole on described transport tape and passes the end face of the flow-like slag layer on described transport tape, then makes the puncture post exit slag layer, thereby makes slag layer be distributed with through hole;
Or the high pressure induction pipe be connected with the high pressure conveying gas blower extends to the lower end of contiguous described transport tape epimere, the high pressure draft of each high pressure induction pipe output, through the through hole distributed on described transport tape, is distributed with through hole from making slag layer;
Slag layer in step C, described cylindrical shell is frozen into piece gradually;
Step D, the slag layer that is frozen into piece are sent into cutting unit and are cut into brick through the discharge port of described cylindrical shell.
The method of work of described the second high-temperature slag of yellow phosphorus furnace brick making system, it comprises:
Step a, the flow-like high temperature furnace slag that Yellow phosphorus furnace is exported are delivered to the opening for feed of cylindrical shell and are distributed on the track type transport tape, and scraper plate exists only in the rectangular tank of described transport tape end face slag, the size of this rectangular tank and the consistent size of required fragment of brick; The track type transport tape is sent into this flow-like high temperature furnace slag in cylindrical shell;
A plurality of openings at step b, cylindrical shell top are sent warm air;
Simultaneously, the puncture post distributed on this second travelling belt of the second belt-driven passes each through hole in the rectangular tank on described transport tape and passes the end face of the slag layer in rectangular tank, then makes the puncture post exit slag layer, thereby makes slag layer be distributed with through hole;
Or the high pressure induction pipe be connected with the high pressure conveying gas blower extends to the epimere lower surface of contiguous described transport tape, the high pressure draft of each high pressure induction pipe output, through each through hole in the rectangular tank on described transport tape, is distributed with through hole from making slag layer;
Slag layer in step c, described cylindrical shell is frozen into piece gradually;
Steps d, the slag layer that is frozen into piece are sent through the discharge port of described cylindrical shell.
The present invention has positive effect with respect to prior art: high-temperature slag of yellow phosphorus furnace brick making system of the present invention, utilized that yellow phosphorus furnace slag solidifies that rear hardness is higher, stability characteristics preferably, yellow phosphorus furnace slag directly is solidified as to fragment of brick, or slag directly is solidified as to plate, then plate is cut into to fragment of brick, realized the purpose turned waste into wealth, avoided the test of solid refuse, it has good economic benefit and social benefit.
The accompanying drawing explanation
The structural representation that Fig. 1 is high-temperature slag of yellow phosphorus furnace brick making system in embodiment 1;
The structure for amplifying schematic diagram that Fig. 2 is cylindrical shell, transport tape mechanism and air heat exchanger etc. in Fig. 1;
The structural representation that Fig. 3 is the transport tape in Fig. 1;
The local structure for amplifying schematic diagram that Fig. 4 is the puncture post in Fig. 1;
Another structural representation of transport tape in Fig. 5 Fig. 1;
The another kind of structure for amplifying schematic diagram that Fig. 6 is cylindrical shell, transport tape mechanism and air heat exchanger etc. in Fig. 1.
Embodiment
(embodiment 1)
See Fig. 1 to 4, the high-temperature slag of yellow phosphorus furnace brick making system of the present embodiment, comprise: cylindrical shell 1, the adjacent setting of slag discharge port of the opening for feed 1-1 of cylindrical shell 1 and Yellow phosphorus furnace 10, be provided with the charging and discharging mouth 1-1 that runs through cylindrical shell 1, the track type transport tape 2 of 1-2 in this cylindrical shell 1, contiguous described charging and discharging mouth 1-1, the synchronous driving wheel 3 that the 1-2 place is provided with respectively to be coordinated with described transport tape 2 synchrodrive.
Be evenly distributed with through hole on described transport tape 2.
Described transport tape 2 also can adopt the chain type transport tape.
The bottom even of described cylindrical shell 1 is distributed with a plurality of air taking ports 4, a plurality of openings at cylindrical shell 1 top are provided with the air heat exchanger 5 to the water heating that is suitable for of series connection successively, the venting port at these air heat exchanger 5 tops is connected with described air taking port 4 by the circulation induction pipe, to act on the circulation rising hot gas flow on air heat exchanger 5 in the interior formation of cylindrical shell 1.
The discharge port 1-2 rear end of contiguous described cylindrical shell 1 is provided with the cutting unit 6 that yellow phosphorus furnace slag for being frozen into piece cuts into brick.
The opening for feed 1-1 of described cylindrical shell 1 is provided with scraper plate 7, to be limited in the thickness of the slag solidified on described transport tape 2.
For realize offering equally distributed through hole on slag layer, to alleviate the weight of fragment of brick, as a kind of scheme, in described cylindrical shell 1, contiguous described opening for feed 1-1 and be provided with the second travelling belt 12 driven by a pair of synchronizing wheel 13 below the epimere of described transport tape 2, be distributed with a plurality of outward extending puncture posts 11 on this second travelling belt 12; The lower surface of the epimere central part of contiguous the second travelling belt 12 is provided with 1 to 3 guide roller 14, the position of this guide roller 14 is suitable for making the epimere central part of the second travelling belt 12 to raise up, and then make each puncture post 11 be suitable for through the through hole on described transport tape 2 and pass the end face of the flow-like slag layer on described transport tape 2, be suitable for making puncture post 11 to exit the slag layer that is about to solidify simultaneously.
As another kind of scheme, in described cylindrical shell 1, be connected with the high pressure induction pipe 41 of the lower surface that extends to contiguous described transport tape 2 epimeres on air taking port 4; Described circulation induction pipe 15 is provided with high pressure conveying gas blower 16.
Described air taking port 4 is connected by circulation induction pipe 15 with the top vent of the air heat exchanger 5 be close to respectively, to improve the speed of wind circulation, improves the heat transfer effect of air heat exchanger 5.
The top of described puncture post 11 is circular arc, to facilitate puncture post 11, exits the slag layer that is about to solidify.Described puncture post 11 is open tubular column, is beneficial to ventilate.
As a kind of application scheme, the water inlet of the air heat exchanger 5 of the discharge port 1-1 of contiguous cylindrical shell 1 is connected with the soft water water source, water outlet output hot water or the high-pressure hot steam of the air heat exchanger 5 of the opening for feed 1-1 of contiguous cylindrical shell 1.
The tail gas of Yellow phosphorus furnace 10 outputs is exported inflammable gas after water wash column 19, and this inflammable gas is sent into for the tail-gas combustion stove 18 to described hot water or the further heating of high-pressure hot steam, and these tail-gas combustion stove 18 output high-pressure hot steams, for steam driven generator 9 generatings.
(embodiment 2)
See Fig. 1 to 3 and 5, the high-temperature slag of yellow phosphorus furnace brick making system of the present embodiment, comprise: cylindrical shell 1, the adjacent setting of slag discharge port of the opening for feed 1-1 of cylindrical shell 1 and Yellow phosphorus furnace 10, be provided with the charging and discharging mouth 1-1 that runs through cylindrical shell 1, the track type transport tape 2 of 1-2 in this cylindrical shell 1, contiguous described charging and discharging mouth 1-1, the synchronous driving wheel 3 that the 1-2 place is provided with respectively to be coordinated with described transport tape 2 synchrodrive.
The bottom of described cylindrical shell 1 is distributed with a plurality of air taking ports 4, a plurality of openings at cylindrical shell 1 top are provided with the air heat exchanger 5 to the water heating that is suitable for of series connection successively, the venting port at these air heat exchanger 5 tops is connected with described air taking port 4 by circulation induction pipe 15, to act on the circulation rising hot gas flow on air heat exchanger 5 in the interior formation of cylindrical shell 1.
The end face of described transport tape 2 has rectangular tank 20, the size of this rectangular tank 20 and the consistent size of required fragment of brick; The bottom surface of described rectangular tank 20 is distributed with through hole.
The opening for feed 1-1 of described cylindrical shell 1 is provided with scraper plate 7, so that slag exists only in described rectangular tank 20, prevents that the slag in adjacent rectangle groove 20 is frozen into integral body, directly to obtain the fragment of brick of desired size.
For realizing offering equally distributed through hole on the slag layer in rectangular tank 20, to alleviate the weight of fragment of brick, as a kind of scheme, in described cylindrical shell 1, contiguous described opening for feed 1-1 and be provided with the second travelling belt 12 driven by a pair of synchronizing wheel 13 below the epimere of described transport tape 2, be distributed with a plurality of outward extending puncture posts 11 on this second travelling belt 12; The lower surface of the epimere central part of contiguous the second travelling belt 12 is provided with guide roller 14, and the position of this guide roller 14 is suitable for making each puncture post 11 of the epimere central part of the second travelling belt 12 be suitable for through the through hole in described rectangular tank 20 and pass the end face of the flow-like slag layer in described rectangular tank 20.
As another kind of scheme, in described cylindrical shell 1, be connected with the high pressure induction pipe 41 of the lower surface that extends to contiguous described transport tape 2 epimeres on air taking port 4, be beneficial to high pressure draft through the through hole distributed on described transport tape 2, thereby blow out a plurality of equally distributed through holes in the slag layer in rectangular tank 20; Described circulation induction pipe 15 is provided with high pressure conveying gas blower 16, to guarantee the pressure of high pressure draft, improves perforate efficiency.
Described air taking port 4 is connected by circulation induction pipe 15 with the top vent of the air heat exchanger 5 be close to respectively, to act on the circulation rising hot gas flow on air heat exchanger 5 in the interior formation of cylindrical shell 1, has improved energy recovery efficiency.
(embodiment 3)
The method of work of the high-temperature slag of yellow phosphorus furnace brick making system based on above-described embodiment 1 comprises:
Steps A, the flow-like high temperature furnace slag that Yellow phosphorus furnace 10 is exported are delivered to the opening for feed 1-1 of cylindrical shell 1 and are distributed on track type transport tape 2, and track type transport tape 2 is sent into this flow-like slag in cylindrical shell 1;
A plurality of air heat exchangers 5 of the series connection at step B, cylindrical shell 1 top utilize the interior circulation rising hot gas flow of cylindrical shell 1 to the water stepped heating;
Simultaneously, the second travelling belt 12 drives the puncture post 11 distributed on this second travelling belt 12 to pass the through hole on described transport tape 2 and passes the end face of the flow-like slag layer on described transport tape 2, then make puncture post 11 exit slag layer, thereby make slag layer be distributed with through hole;
Circulation rising hot gas flow in step C, described cylindrical shell 1 is cooling fast to be distributed with the slag layer of through hole and to make it be frozen into piece;
Step D, the slag layer that is frozen into piece are sent into cutting unit 6 and cut into brick through the discharge port 1-2 of described cylindrical shell 1.
(embodiment 4)
The method of work of the high-temperature slag of yellow phosphorus furnace brick making system based on above-described embodiment 1 comprises:
Steps A, the flow-like high temperature furnace slag that Yellow phosphorus furnace 10 is exported are delivered to the opening for feed 1-1 of cylindrical shell 1 and are distributed on track type transport tape 2, and track type transport tape 2 is sent into this flow-like slag in cylindrical shell 1;
A plurality of air heat exchangers 5 of the series connection at step B, cylindrical shell 1 top utilize the interior circulation rising hot gas flow of cylindrical shell 1 to the water stepped heating;
Simultaneously, enter rising hot gas flow in air heat exchanger 5 successively venting port, high pressure conveying gas blower 16, the circulation induction pipe 15 by these air heat exchanger 5 tops, be connected with described air taking port 4 and extend to the high pressure induction pipe 41 of the lower surface that is close to described transport tape 2 epimeres, the high pressure draft of each high pressure induction pipe 41 outputs, through the through hole distributed on described transport tape 2, is distributed with through hole from making slag layer;
Circulation rising hot gas flow in step C, described cylindrical shell 1 is cooling fast to be distributed with the slag layer of through hole and to make it be frozen into piece;
Step D, the slag layer that is frozen into piece are sent into cutting unit 6 and cut into brick through the discharge port 1-2 of described cylindrical shell 1.
(embodiment 5)
The method of work of the high-temperature slag of yellow phosphorus furnace brick making system based on above-described embodiment 2 comprises:
Step a, the flow-like high temperature furnace slag that Yellow phosphorus furnace 10 is exported are delivered to the opening for feed 1-1 of cylindrical shell 1 and are distributed on track type transport tape 2, scraper plate 7 exists only in the rectangular tank 20 of described transport tape 2 end faces slag, the size of this rectangular tank 20 and the consistent size of required fragment of brick; Track type transport tape 2 is sent into this flow-like high temperature furnace slag in cylindrical shell 1;
A plurality of air heat exchangers 5 of the series connection at step b, cylindrical shell 1 top utilize the interior circulation rising hot gas flow of cylindrical shell 1 to the water stepped heating;
Simultaneously, the second travelling belt 12 drives the puncture post 11 that distributes on these second travelling belts 12 through each through hole in the rectangular tank 20 on described transport tape 2 and passes the end face of the slag layer in rectangular tank 20, then make puncture post 11 exit slag layer, thereby make slag layer be distributed with through hole;
Or,
Enter rising hot gas flow in air heat exchanger 5 successively venting port, high pressure conveying gas blower 16, the circulation induction pipe 15 by these air heat exchanger 5 tops, be connected with described air taking port 4 and extend to the high pressure induction pipe 41 of the epimere lower surface that is close to described transport tape 2, the high pressure draft of each high pressure induction pipe 41 outputs, through each through hole in the rectangular tank 20 on described transport tape 2, is distributed with through hole from making slag layer;
Circulation rising hot gas flow in step c, described cylindrical shell 1 is cooling fast to be distributed with the slag layer of described through hole and to make it be frozen into piece;
Steps d, the slag layer that is frozen into piece are sent through the discharge port 1-2 of described cylindrical shell 1.
(embodiment 6)
The method of work of the high-temperature slag of yellow phosphorus furnace brick making system based on above-described embodiment 2, it comprises:
Step a, the flow-like high temperature furnace slag that Yellow phosphorus furnace 10 is exported are delivered to the opening for feed 1-1 of cylindrical shell 1 and are distributed on track type transport tape 2, scraper plate 7 exists only in the rectangular tank 20 of described transport tape 2 end faces slag, the size of this rectangular tank 20 and the consistent size of required fragment of brick; Track type transport tape 2 is sent into this flow-like high temperature furnace slag in cylindrical shell 1;
A plurality of air heat exchangers 5 of the series connection at step b, cylindrical shell 1 top utilize the interior circulation rising hot gas flow of cylindrical shell 1 to the water stepped heating;
Simultaneously, enter rising hot gas flow in air heat exchanger 5 successively venting port, high pressure conveying gas blower 16, the circulation induction pipe 15 by these air heat exchanger 5 tops, be connected with described air taking port 4 and extend to the high pressure induction pipe 41 of the epimere lower surface that is close to described transport tape 2, the high pressure draft of each high pressure induction pipe 41 outputs, through each through hole in the rectangular tank 20 on described transport tape 2, is distributed with through hole from making slag layer;
Circulation rising hot gas flow in step c, described cylindrical shell 1 is cooling fast to be distributed with the slag layer of described through hole and to make it be frozen into piece;
Steps d, the slag layer that is frozen into piece are sent through the discharge port 1-2 of described cylindrical shell 1.
Claims (9)
1. a high-temperature slag of yellow phosphorus furnace brick making system, it is characterized in that comprising: cylindrical shell (1), the opening for feed (1-1) of cylindrical shell (1) and the adjacent setting of slag discharge port of Yellow phosphorus furnace (10), be provided with the track type transport tape (2) of the charging and discharging mouth (1-1,1-2) that runs through cylindrical shell (1) in this cylindrical shell (1), contiguous described charging and discharging mouth (1-1,1-2) locates to be provided with respectively the synchronous driving wheel (3) coordinated with described transport tape (2) synchrodrive;
Described transport tape is distributed with through hole on (2);
The bottom of described cylindrical shell (1) is distributed with a plurality of air taking ports (4), and cylindrical shell (1) top is provided with a plurality of openings;
Discharge port (1-2) rear end of contiguous described cylindrical shell (1) is provided with the cutting unit (6) that yellow phosphorus furnace slag for being frozen into piece cuts into brick.
2. high-temperature slag of yellow phosphorus furnace brick making system according to claim 1, it is characterized in that: the opening for feed (1-1) of described cylindrical shell (1) is provided with scraper plate (7), to be limited in the thickness of the slag solidified on described transport tape (2).
3. high-temperature slag of yellow phosphorus furnace brick making system according to claim 2, it is characterized in that: in described cylindrical shell (1), contiguous described opening for feed (1-1) and be provided with the second travelling belt (12) driven by a pair of synchronizing wheel (13) in the epimere below of described transport tape (2), on this second travelling belt (12), be distributed with a plurality of outward extending puncture posts (11); The lower surface of the epimere central part of contiguous the second travelling belt (12) is provided with guide roller (14), and the position of this guide roller (14) is suitable for making each puncture post (11) of the epimere central part of the second travelling belt (12) be suitable for through the through hole on described transport tape (2) and pass the end face of the flow-like slag layer on described transport tape (2).
4. a high-temperature slag of yellow phosphorus furnace brick making system, it is characterized in that: comprising: cylindrical shell (1), the opening for feed (1-1) of cylindrical shell (1) and the adjacent setting of slag discharge port of Yellow phosphorus furnace (10), be provided with the track type transport tape (2) of the charging and discharging mouth (1-1,1-2) that runs through cylindrical shell (1) in this cylindrical shell (1), contiguous described charging and discharging mouth (1-1,1-2) locates to be provided with respectively the synchronous driving wheel (3) coordinated with described transport tape (2) synchrodrive;
The bottom of described cylindrical shell (1) is distributed with a plurality of air taking ports (4), and cylindrical shell (1) top is provided with a plurality of openings;
The end face of described transport tape (2) has rectangular tank (20), the size of this rectangular tank (20) and the consistent size of required fragment of brick; The bottom surface of described rectangular tank (20) is distributed with through hole.
5. high-temperature slag of yellow phosphorus furnace brick making system according to claim 4, it is characterized in that: the opening for feed (1-1) of described cylindrical shell (1) is provided with scraper plate (7), so that slag exists only in described rectangular tank (20).
6. high-temperature slag of yellow phosphorus furnace brick making system according to claim 5, it is characterized in that: in described cylindrical shell (1), contiguous described opening for feed (1-1) and be provided with the second travelling belt (12) driven by a pair of synchronizing wheel (13) in the epimere below of described transport tape (2), on this second travelling belt (12), be distributed with a plurality of outward extending puncture posts (11); The lower surface of the epimere central part of contiguous the second travelling belt (12) is provided with guide roller (14), and the position of this guide roller (14) is suitable for making each puncture post (11) of the epimere central part of the second travelling belt (12) be suitable for through the through hole in described rectangular tank (20) and pass the end face of the flow-like slag layer in described rectangular tank (20).
7. according to claim 1,2, one of 4 and 5 described high-temperature slag of yellow phosphorus furnace brick making systems, it is characterized in that: in described cylindrical shell (1), be connected with the high pressure induction pipe (41) of the lower surface that extends to contiguous described transport tape (2) epimere on air taking port (4);
The entrance of described high pressure induction pipe (41) is connected with a high pressure conveying gas blower (16).
8. the method for work of a high-temperature slag of yellow phosphorus furnace brick making system is characterized in that comprising:
Steps A, the flow-like high temperature furnace slag that Yellow phosphorus furnace (10) is exported are delivered to the opening for feed (1-1) of cylindrical shell (1) and are distributed in track type transport tape (2) upper, and track type transport tape (2) is sent into this flow-like slag in cylindrical shell (1);
A plurality of openings at step B, cylindrical shell (1) top are sent warm air;
Simultaneously, the second travelling belt (12) drives the upper puncture post (11) distributed of this second travelling belt (12) to pass the through hole on described transport tape (2) and passes the end face of the flow-like slag layer on described transport tape (2), then make puncture post (11) exit slag layer, thereby make slag layer be distributed with through hole;
Or, the high pressure induction pipe (41) be connected with high pressure conveying gas blower (16) extends to the lower surface of contiguous described transport tape (2) epimere, the high pressure draft of each high pressure induction pipe (41) output, through the upper through hole distributed of described transport tape (2), is distributed with through hole from making slag layer;
Slag layer in step C, described cylindrical shell (1) is frozen into piece gradually;
Step D, the slag layer that is frozen into piece are sent into cutting unit (6) and cut into brick through the discharge port (1-2) of described cylindrical shell (1).
9. the method for work of a high-temperature slag of yellow phosphorus furnace brick making system is characterized in that comprising:
Step a, the flow-like high temperature furnace slag that Yellow phosphorus furnace (10) is exported are delivered to the opening for feed (1-1) of cylindrical shell (1) and are distributed on track type transport tape (2), scraper plate (7) exists only in the rectangular tank (20) of described transport tape (2) end face slag, the size of this rectangular tank (20) and the consistent size of required fragment of brick; Track type transport tape (2) is sent into this flow-like high temperature furnace slag in cylindrical shell (1);
A plurality of openings at step b, cylindrical shell (1) top are sent warm air;
Simultaneously, the second travelling belt (12) drives the upper puncture post (11) distributed of this second travelling belt (12) to pass each through hole in the rectangular tank (20) on described transport tape (2) and passes the end face of the slag layer in rectangular tank (20), then make puncture post (11) exit slag layer, thereby make slag layer be distributed with through hole;
Or, the high pressure induction pipe (41) be connected with high pressure conveying gas blower (16) extends to the epimere lower surface of contiguous described transport tape (2), the high pressure draft of each high pressure induction pipe (41) output, through each through hole in the rectangular tank (20) on described transport tape (2), is distributed with through hole from making slag layer;
Slag layer in step c, described cylindrical shell (1) is frozen into piece gradually;
Steps d, the slag layer that is frozen into piece are sent through the discharge port (1-2) of described cylindrical shell (1).
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310493547.5A CN103817773B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace brick making system |
| CN201310493845.4A CN103817789B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace is made the high temperature furnace slag brick making system of building brick |
| CN201310493242.4A CN103950087B (en) | 2012-02-29 | 2012-02-29 | High temperature furnace slag energy recovery and brick-making method |
| CN201310492856.0A CN103817788B (en) | 2012-02-29 | 2012-02-29 | The method of work of high-temperature slag of yellow phosphorus furnace brick making system |
| CN2012100482791A CN102718416B (en) | 2012-02-29 | 2012-02-29 | Method for recovering heat in high temperature slag from yellow phosphorus furnace and making brick |
| CN201310493200.0A CN103817772B (en) | 2012-02-29 | 2012-02-29 | The brick-making method of high temperature furnace slag brick making system |
| CN201310493669.4A CN103951373B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace energy recovery and brick-making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100482791A CN102718416B (en) | 2012-02-29 | 2012-02-29 | Method for recovering heat in high temperature slag from yellow phosphorus furnace and making brick |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310493669.4A Division CN103951373B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace energy recovery and brick-making method |
| CN201310493845.4A Division CN103817789B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace is made the high temperature furnace slag brick making system of building brick |
| CN201310493242.4A Division CN103950087B (en) | 2012-02-29 | 2012-02-29 | High temperature furnace slag energy recovery and brick-making method |
| CN201310492856.0A Division CN103817788B (en) | 2012-02-29 | 2012-02-29 | The method of work of high-temperature slag of yellow phosphorus furnace brick making system |
| CN201310493200.0A Division CN103817772B (en) | 2012-02-29 | 2012-02-29 | The brick-making method of high temperature furnace slag brick making system |
| CN201310493547.5A Division CN103817773B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace brick making system |
Publications (2)
| Publication Number | Publication Date |
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| CN102718416A CN102718416A (en) | 2012-10-10 |
| CN102718416B true CN102718416B (en) | 2013-12-25 |
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| CN201310492856.0A Active CN103817788B (en) | 2012-02-29 | 2012-02-29 | The method of work of high-temperature slag of yellow phosphorus furnace brick making system |
| CN201310493200.0A Expired - Fee Related CN103817772B (en) | 2012-02-29 | 2012-02-29 | The brick-making method of high temperature furnace slag brick making system |
| CN201310493669.4A Expired - Fee Related CN103951373B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace energy recovery and brick-making method |
| CN2012100482791A Expired - Fee Related CN102718416B (en) | 2012-02-29 | 2012-02-29 | Method for recovering heat in high temperature slag from yellow phosphorus furnace and making brick |
| CN201310493547.5A Active CN103817773B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace brick making system |
| CN201310493845.4A Active CN103817789B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace is made the high temperature furnace slag brick making system of building brick |
| CN201310493242.4A Expired - Fee Related CN103950087B (en) | 2012-02-29 | 2012-02-29 | High temperature furnace slag energy recovery and brick-making method |
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| CN201310492856.0A Active CN103817788B (en) | 2012-02-29 | 2012-02-29 | The method of work of high-temperature slag of yellow phosphorus furnace brick making system |
| CN201310493200.0A Expired - Fee Related CN103817772B (en) | 2012-02-29 | 2012-02-29 | The brick-making method of high temperature furnace slag brick making system |
| CN201310493669.4A Expired - Fee Related CN103951373B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace energy recovery and brick-making method |
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| CN201310493547.5A Active CN103817773B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace brick making system |
| CN201310493845.4A Active CN103817789B (en) | 2012-02-29 | 2012-02-29 | High-temperature slag of yellow phosphorus furnace is made the high temperature furnace slag brick making system of building brick |
| CN201310493242.4A Expired - Fee Related CN103950087B (en) | 2012-02-29 | 2012-02-29 | High temperature furnace slag energy recovery and brick-making method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951373A (en) * | 2012-02-29 | 2014-07-30 | 丁永新 | Heat recovery and brickmaking method for high temperature slag from yellow phosphorus furnace |
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| CN113899220B (en) * | 2021-10-21 | 2023-05-19 | 榆林学院 | Magnesium slag waste heat utilization system |
| CN115216346B (en) * | 2022-06-27 | 2024-04-12 | 上海蓝瑞环保能源科技有限公司 | Method and system for preparing hydrogen-rich fuel gas by utilizing organic solid waste |
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- 2012-02-29 CN CN201310492856.0A patent/CN103817788B/en active Active
- 2012-02-29 CN CN201310493200.0A patent/CN103817772B/en not_active Expired - Fee Related
- 2012-02-29 CN CN201310493669.4A patent/CN103951373B/en not_active Expired - Fee Related
- 2012-02-29 CN CN2012100482791A patent/CN102718416B/en not_active Expired - Fee Related
- 2012-02-29 CN CN201310493547.5A patent/CN103817773B/en active Active
- 2012-02-29 CN CN201310493845.4A patent/CN103817789B/en active Active
- 2012-02-29 CN CN201310493242.4A patent/CN103950087B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951373A (en) * | 2012-02-29 | 2014-07-30 | 丁永新 | Heat recovery and brickmaking method for high temperature slag from yellow phosphorus furnace |
| CN103951373B (en) * | 2012-02-29 | 2015-12-02 | 西安航天源动力工程有限公司 | High-temperature slag of yellow phosphorus furnace energy recovery and brick-making method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103817773B (en) | 2016-01-20 |
| CN103817788B (en) | 2016-01-13 |
| CN102718416A (en) | 2012-10-10 |
| CN103817789A (en) | 2014-05-28 |
| CN103817772B (en) | 2016-02-10 |
| CN103950087B (en) | 2015-12-02 |
| CN103951373B (en) | 2015-12-02 |
| CN103817772A (en) | 2014-05-28 |
| CN103817789B (en) | 2016-01-20 |
| CN103951373A (en) | 2014-07-30 |
| CN103817773A (en) | 2014-05-28 |
| CN103950087A (en) | 2014-07-30 |
| CN103817788A (en) | 2014-05-28 |
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