CN108165727B - Brass steel wire diffusion furnace - Google Patents
Brass steel wire diffusion furnace Download PDFInfo
- Publication number
- CN108165727B CN108165727B CN201810219779.4A CN201810219779A CN108165727B CN 108165727 B CN108165727 B CN 108165727B CN 201810219779 A CN201810219779 A CN 201810219779A CN 108165727 B CN108165727 B CN 108165727B
- Authority
- CN
- China
- Prior art keywords
- furnace body
- heating
- communicated
- wire
- annular
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000009792 diffusion process Methods 0.000 title claims abstract description 37
- 229910001369 Brass Inorganic materials 0.000 title claims abstract description 22
- 239000010951 brass Substances 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 157
- 238000002485 combustion reaction Methods 0.000 claims abstract description 119
- 239000000779 smoke Substances 0.000 claims abstract description 93
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000000178 monomer Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 210000001520 comb Anatomy 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 16
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 230000006872 improvement Effects 0.000 description 9
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000011449 brick Substances 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000013021 overheating Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2251/00—Treating composite or clad material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention discloses a brass steel wire diffusion furnace, which comprises three heating furnace bodies, wherein a wire-dividing furnace body is arranged between two adjacent heating furnace bodies, a heating chamber traversing the length direction of the heating furnace body is arranged in each heating furnace body, heating chambers penetrating through two ends of the heating chamber are arranged in the heating chambers, and one ends, close to each other, of the two adjacent heating chambers are communicated with the inside of the wire-dividing furnace body; an annular combustion cavity is arranged in the heating furnace body positioned at the periphery of the heating chamber; one end of each heating furnace body is provided with a smoke discharging cavity which communicates the annular combustion cavity with a smoke discharging system outside the heating furnace body; and combustion systems communicated with the annular combustion cavities are arranged on the two side walls of each heating furnace body. The structure is simple, the operation is convenient, the energy is saved, the efficiency is high, and the operation is stable and reliable; the steel wire is heated in a surrounding, sealing and uniform manner, so that the steel wire is smokeless and heated by slow fire, the overheat oxidation of a steel wire coating and the spheroidization of the steel wire are avoided, and the quality of a product is ensured; the production efficiency is high.
Description
Technical Field
The invention relates to the technical field of brass-plated steel wire production equipment, in particular to a brass-plated steel wire diffusion furnace.
Background
The brass wire diffusion furnace is a key device for producing the brass wires of the steel cord, namely: the zinc-copper coating diffusion is carried out on the surface of the steel wire in a heating mode, and the zinc-copper coating diffusion on the surface of the steel wire is as follows: when the zinc-copper coating is heated, the zinc-copper atoms are mutually displaced and moderately mixed. The zinc-copper coating on the surface of the steel wire is preheated, heated and insulated to complete the potential energy activation, rapid diffusion and atom stabilization treatment of zinc-copper atoms, and then brass alloy is produced.
Currently, the equipment for producing brass-plated steel wires is mainly an induction diffusion furnace, however, in production practice, the induction diffusion furnace has the following drawbacks:
1. equipment defects: the method comprises the steps of fast aging of the electrical element, more false actions and short-period replacement; the electrical fault diagnosis difficulty is high, and the maintenance technical requirement is high; the service cycle of the key electrical components is short, the maintenance cost is high, and the like;
2. production and product defects: the method comprises the steps of uneven heating of steel wires, large transverse temperature difference and easy overheating of edge wires; waste products are easy to generate, most hardware faults can directly cause overheating of the steel wire, and spheroidization of the steel wire is easy to occur; the yield is low (the existing induction diffusion furnace only has DV75, wherein D is the diameter of a steel wire, V is the conveying speed of the steel wire, and if the steel wire is increased to DV90, DV100 and DV120, equipment faults can increase dramatically and cannot be produced);
3. operational defects: when the wire diameter is changed, the capacitance configuration needs to be adjusted, and the experience is rich, so that an electrician is required to specially adjust the ratio of external resonance to capacitance, the technical difficulty is high, and the operation flow is more; the oxide is easy to block the wire passing hole, and is easy to abrade and break the steel wire.
In summary, the induction diffusion furnace has a plurality of defects, greatly influences and restricts the reliability and stability of continuous production operation, so that a novel diffusion furnace with reliable equipment performance, stable product quality, continuous and adjustable DV 75-120, simple and convenient operation, energy conservation and high efficiency needs to be designed.
Disclosure of Invention
The invention aims to provide a brass steel wire diffusion furnace, which achieves the aims of reliable equipment performance, stable product quality, continuous and adjustable DV 75-120, simple and convenient operation, energy conservation and high efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: the brass steel wire diffusion furnace comprises three heating furnace bodies, wherein a wire-dividing furnace body is arranged between two adjacent heating furnace bodies, a heating chamber traversing the length direction of the heating furnace bodies is arranged in each heating furnace body, heating cavities penetrating through two ends of the heating chamber are arranged in the heating chambers, and one ends, close to each other, of the two adjacent heating cavities are communicated with the inside of the wire-dividing furnace body;
an annular combustion cavity is arranged in the heating furnace body positioned at the periphery of the heating chamber; one end of each heating furnace body is provided with a smoke exhaust cavity, and the smoke exhaust cavities are used for communicating the annular combustion cavity with a smoke exhaust system outside the heating furnace body;
and combustion systems communicated with the annular combustion chambers are arranged on the two side walls of each heating furnace body.
As an improvement, the annular combustion chamber comprises a plurality of annular partition plates, the annular partition plates divide the annular combustion chamber into a plurality of annular combustion chamber monomers, each annular partition plate is provided with a smoke outlet positioned above the heating chamber, the smoke outlets are used for sequentially communicating the annular combustion chamber monomers and communicating with the smoke outlet, each annular combustion chamber monomer is provided with a burner positioned below the heating chamber, and the burner is communicated with the combustion system.
As a further improvement, the burners on two adjacent annular combustion chamber monomers are arranged in a staggered mode and are positioned on different side walls of the annular combustion chamber monomers.
As a further improvement, a furnace body preheating channel is further arranged at the bottom of the heating furnace body, one end of the furnace body preheating channel is communicated with the smoke exhaust cavity, and the other end of the furnace body preheating channel extends to the other end of the heating furnace body and is communicated with the smoke exhaust system.
As a further improvement, the furnace body preheating channel is S-shaped and is provided with at least one smoke exhausting cavity, the smoke exhausting cavity is communicated with one end of the furnace body preheating channel through a smoke inlet channel, the other end of the furnace body preheating channel is communicated with a smoke exhausting pipe of the smoke exhausting system, and the smoke exhausting pipe is arranged close to the starting end of the heating furnace body.
As a further improvement, the combustion system comprises a combustion-supporting fan and a combustion-supporting air main pipe which are communicated, wherein a plurality of combustion-supporting air branch pipes are communicated with the combustion-supporting air main pipe, each combustion-supporting air branch pipe is communicated with a fuel gas conveying pipe, a mixed fuel gas conveying pipe is formed by the fuel gas conveying pipe and a downstream pipeline at the communication position of the combustion-supporting air branch pipe, each mixed fuel gas conveying pipe is communicated with a combustor, and the combustor extends towards the direction of the annular combustion cavity;
the smoke exhaust system comprises a smoke exhaust pipe communicated with the furnace body preheating channel, and the other end of the smoke exhaust pipe is communicated with a smoke exhaust main pipe connected with a smoke exhaust fan; and a cold air pipe is communicated with the smoke exhaust pipe positioned outside the heating furnace body.
As a further improvement, the burner comprises a connecting seat connected with the heating furnace body, a burner body is arranged in the connecting seat, a pulse combustion chamber is arranged in the burner body, one end of the pulse combustion chamber, which is close to the annular combustion chamber, is communicated with a high-speed injection hole, the other end of the high-speed injection hole is communicated with a flat flame injection hole, and the flat flame injection hole is communicated with the annular combustion chamber;
the pulse combustion chamber is far away from the one end intercommunication of annular combustion chamber has the jet orifice, is located the jet orifice upstream be equipped with on the connecting seat with the combustor body with the nozzle of gas pipe intercommunication.
As a further improvement, an annular diversion air cavity communicated with the combustion-supporting air main pipe is arranged in the connecting seat positioned at the periphery of the burner body, one end of the annular diversion air cavity is closed, and the other end of the annular diversion air cavity is communicated with the annular combustion cavity; the connecting seat is also provided with a preheating air pipe communicated with the annular diversion air cavity, and the other end of the preheating air pipe bypasses the furnace body preheating channel and extends to the outside of the heating furnace body.
As a further improvement, the electric wire-carrying mechanism extends from the outside of all the heating furnace bodies to all the heating cavities in a ring shape, and comprises a plurality of first chain wheels arranged at the bottom of each heating furnace body and a plurality of second chain wheels arranged in each heating chamber, wherein chains are wound on all the first chain wheels and all the second chain wheels, and a plurality of wire carrying rods are arranged on the chains; and each wire-dividing section furnace body is provided with a tensioning chain wheel.
As a further improvement, a wire dividing comb is arranged in each wire dividing section furnace body, and the wire dividing combs are arranged along the width direction of the wire dividing section furnace body; the silk dividing comb is provided with a plurality of silk dividing holes; and each heating furnace body is provided with a supporting roller, and the supporting rollers are arranged in parallel with the yarn splitting combs.
Due to the adoption of the technical scheme, the brass steel wire diffusion furnace provided by the invention has the following beneficial effects:
because the diffusion furnace comprises three heating furnace bodies, a wire-dividing furnace body is arranged between two adjacent heating furnace bodies, a heating chamber traversing the length direction of the heating furnace body is arranged in each heating furnace body, heating chambers penetrating through two ends of the heating chamber are arranged in the heating chamber, and one ends, close to each other, of the two adjacent heating chambers are communicated with the inside of the wire-dividing furnace body; an annular combustion cavity is arranged in the heating furnace body positioned at the periphery of the heating chamber; one end of each heating furnace body is provided with a smoke discharging cavity which communicates the annular combustion cavity with a smoke discharging system outside the heating furnace body; the combustion system communicated with the annular combustion chamber is arranged on the two side walls of each heating furnace body, so that in operation, according to the conveying speed and the diameter of the steel wire, fuel supplied by the combustion system is combusted and heated in the annular combustion chamber, heating chambers in the three heating furnace bodies are heated to set temperatures respectively, and then the steel wire with copper and zinc to be diffused on the surface is sequentially passed through the closed heating chamber, wherein: the process of zinc atom diffusion and copper atom micro diffusion is carried out in the heating cavity of the first heating furnace body (the inlet end of the steel wire), the process of copper atom rapid diffusion is carried out in the second heating cavity, meanwhile, the copper atoms are fully mixed with zinc atoms and brass alloy is produced, and the process of brass alloy stabilization is carried out in the third heating cavity, so that the requirement of zinc-copper atom diffusion process is met; in the process that the steel wire passes through the three heating chambers, the steel wire is always in a smokeless and slow fire heating state, so that overheating and oxidization of a steel wire coating and spheroidization of the steel wire are avoided (namely, the steel wire is not in direct contact with smoke, the temperature is milder, the phenomenon of overhigh local temperature is avoided), and meanwhile, the high-temperature smoke can perform outer ring winding heating on the heating chambers through the annular combustion chamber so as to generate a uniform saturated heating effect; the wire separating section furnace body not only plays a role in transition between two adjacent heating furnace bodies, but also can facilitate operators to take wires, separate wires and observe the operation requirement of color change in the surface diffusion process of the steel wires. The flue gas generated after combustion is discharged to the outside of the heating furnace body through the smoke discharging cavity and the smoke discharging system in sequence.
In summary, the brass wire diffusion furnace has the following advantages:
1. the structure is simple, the operation is convenient, the energy is saved, the efficiency is high, the maintenance and the maintenance are quick, the continuous production operation is stable and reliable, the maintenance is easy, and the faults are few;
2. the steel wire is heated in a surrounding, sealing and uniform manner, so that the steel wire is smokeless and heated by slow fire, the problems of overheating and oxidization of a steel wire coating and spheroidization of the steel wire are avoided, and the quality of a product is effectively ensured;
3. the production efficiency is high, the DV value range is large (DV 75-120 is applicable to the diffusion furnace).
Because annular combustion chamber includes a plurality of annular baffle, annular baffle separates into a plurality of annular combustion chamber monomer with annular combustion chamber, all be equipped with the exhaust port that is located the heating chamber top on every annular baffle, the exhaust port communicates annular combustion chamber monomer in order, and communicate with the exhaust chamber, all be equipped with the combustor that is located the heating chamber below on every annular combustion chamber monomer, combustor and combustion system intercommunication, thereby through this structure, realize that annular combustion chamber comprises a plurality of annular combustion chamber monomers, and then the constitution mode is easier, can the combustor on every annular combustion chamber monomer of independent control moreover, temperature control is more accurate.
Because the burners on the adjacent two annular combustion chamber monomers are staggered and positioned on different side walls of the annular combustion chamber monomers, the purpose of high-efficiency, quick, uniform and accurate heating is achieved through the structure.
Because the bottom of heating furnace body still is provided with the furnace body and preheats the passageway, the one end and the chamber intercommunication of discharging fume of furnace body preheats the passageway, and the other end that the furnace body preheats the passageway extends to the heating furnace body and communicates with the system of discharging fume to the purpose that utilizes the waste heat to carry out the heat retaining to the stove bottom has been reached through this structure, has realized energy-conserving effect.
Because the furnace body preheating channel is S-shaped, and at least one is arranged, the smoke exhaust cavity is communicated with one end of the furnace body preheating channel through the smoke inlet channel, the other end of the furnace body preheating channel is communicated with the smoke exhaust pipe of the smoke exhaust system, and the smoke exhaust pipe is arranged close to the starting end of the heating furnace body, so that the residence time and the contact area of high-temperature smoke in the furnace body preheating channel are greatly increased through the furnace body preheating channel of the structure, and the guarantee is provided for realizing heat preservation and energy conservation of the furnace bottom.
The combustion system comprises a combustion-supporting fan and a combustion-supporting air main pipe which are communicated with each other, a plurality of combustion-supporting air branch pipes are communicated with each combustion-supporting air main pipe, a gas conveying pipe is communicated with each combustion-supporting air branch pipe, a mixed gas conveying pipe is formed by downstream pipelines at the communication positions of the gas conveying pipes and the combustion-supporting air branch pipes, each mixed gas conveying pipe is communicated with a combustor, and the combustor extends towards the annular combustion cavity; in use, after the combustion air conveyed by the combustion air main pipe and the combustion air branch pipes is mixed with the natural gas conveyed by the gas conveying pipe, the natural gas is conveyed to the burner through the mixed gas conveying pipe and is burnt and heated in the annular combustion cavity, so that the structure is simple, and the heating effect on the heating chamber is good; and each pipeline is arranged conveniently and reasonably, and occupies small space.
The smoke exhaust system comprises a smoke exhaust pipe communicated with the furnace body preheating channel, a smoke exhaust header pipe communicated with a smoke exhaust fan is arranged at the other end of the smoke exhaust pipe, and a cold air pipe is communicated with the smoke exhaust pipe positioned outside the heating furnace body, so that in operation, smoke generated by mixed fuel gas is discharged through the smoke exhaust pipe, the smoke exhaust header pipe and the smoke exhaust fan, and in the discharging process, the temperature of high-temperature smoke in the smoke exhaust pipe is reduced through cold air introduced by the cold air pipe.
The burner comprises a connecting seat connected with the heating furnace body, a burner body is arranged in the connecting seat, a pulse combustion chamber is arranged in the burner body, one end of the pulse combustion chamber, which is close to the annular combustion chamber, is communicated with a high-speed injection hole, the other end of the high-speed injection hole is communicated with a flat flame injection hole, and the flat flame injection hole is communicated with the annular combustion chamber; the pulse combustion chamber is communicated with an injection hole at one end far away from the annular combustion cavity, and a nozzle communicated with a fuel gas pipe is arranged on a connecting seat and a burner body positioned at the upstream of the injection hole, so that combustion heating (high-speed combustion and flat flame injection) is realized through the structure, and the pulse combustion chamber has a simple structure and high combustion efficiency; lays a foundation for heating the steel wire by slow fire in the heating chamber.
Because the annular diversion air cavity communicated with the combustion-supporting air main pipe is arranged in the connecting seat positioned at the periphery of the burner body, the annular diversion air cavity is communicated with the annular combustion cavity; the connecting seat is also provided with a preheating air pipe communicated with the annular flow guide air cavity, and the other end of the preheating air pipe winds a preheating channel of the furnace body and extends to the outside of the heating furnace body, so that in the combustion process, the outlet of the burner is cooled by preheating air with a certain temperature conveyed by the preheating air pipe, the problem that the service life is influenced due to local overheating at the outlet is avoided, and the soaking effect of the burner body in work is achieved; meanwhile, the preheating wind can also have the effect of guiding the flue gas.
Because the diffusion furnace further comprises the electric wire-carrying mechanism, the electric wire-carrying mechanism extends from the outer parts of all heating furnace bodies to all heating cavities in a ring shape, so that automatic wire carrying is realized through the electric wire-carrying mechanism, manual operation is avoided, the labor intensity is reduced, and the wire-carrying work efficiency is improved.
Because the electric wire-carrying mechanism comprises a plurality of first chain wheels arranged at the bottom of each heating furnace body and a plurality of second chain wheels arranged in each heating chamber, chains are wound on all the first chain wheels and all the second chain wheels, and a plurality of wire-carrying rods are arranged on the chains; the tensioning chain wheels are arranged on each wire-dividing section furnace body, so that automatic wire-carrying is realized through the structure, the structure is simple, the arrangement is convenient, and the cost is low.
Because each wire-dividing section furnace body is internally provided with a wire-dividing comb, the wire-dividing combs are arranged along the width direction of the wire-dividing section furnace body; the yarn dividing comb is provided with a plurality of yarn dividing holes; and each heating furnace body is provided with a supporting roller which is arranged in parallel with the wire dividing comb, so that in operation, steel wires are supported by the supporting rollers, and the wire stirring and wire disorder phenomenon is prevented by the wire dividing comb.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic illustration of the combustion system of FIG. 1 (excluding the burner);
FIG. 4 is a cross-sectional view of section B-B of FIG. 1; is a cross-sectional view of (2);
FIG. 5 is a cross-sectional view of section A-A of FIG. 1;
FIG. 6 is a schematic view of the removal fume system of FIG. 5;
FIG. 7 is a cross-sectional view of section C-C of FIG. 4;
FIG. 8 is a cross-sectional view of section D-D of FIG. 4;
FIG. 9 is a schematic view of the burner of FIG. 1;
fig. 10 is an enlarged view of E in fig. 4;
fig. 11 is an enlarged view of F in fig. 8;
FIG. 12 is a schematic view of the preheating passage of the furnace of FIG. 4;
in the figure, a furnace body is heated 1-; 101-a furnace frame; 102-refractory bricks; 103-insulating cotton; 104-an annular combustion chamber; 1041-a smoke outlet; 1042-annular separator; 105-a first oven door; 106-supporting rollers; 107-furnace wall; 108-a smoke discharging cavity; 2-a wire-dividing section furnace body; 201-a furnace frame; 202-refractory bricks; 203-dividing comb; 204-a wire dividing hole; 205-a second oven door; 206-balancing weight; 3-heating the chamber; 301-heating the cavity; 302-high heat accumulating refractory bricks; 303-a high thermal storage material; 4-a flue pressure sensor; 5-a furnace body preheating channel; 501-a smoke inlet channel; 502-smoke exhaust pipe; 503-a cold air pipe; 504-a smoke exhaust fan; 505-fume exhaust header; 6-a burner; 601-connecting seats; 602-a burner body; 603-pulse combustion chamber; 604-high-speed injection holes; 605-flat flame jet holes; 606-injection holes; 607-a gas pipe; 608-nozzles; 609-annular diversion air cavity; 610-preheating an air pipe; 611-spark plug; 612-flame detector; 7-an electric wire-carrying mechanism; 701-a first sprocket; 702-a second sprocket; 703-a chain; 704-carrying a screw rod; 705-tensioning sprocket; 8-a burner overheat temperature thermocouple; 9-a temperature control thermocouple; 10-a smoke exhaust system; 11-combustion system; 1101-combustion fan; 1102-combustion-supporting air header pipes; 1103-combustion air branch pipe; 1104-a gas delivery tube; 1105-a mixed gas delivery pipe; 1106-mixer.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 12 together, a brass wire diffusion furnace comprises three heating furnace bodies 1 which are hollow and are arranged in a row, a wire dividing furnace body 2 is arranged between two adjacent heating furnace bodies 1, a heating chamber 3 which traverses the length 1 direction of the heating furnace bodies is arranged in each heating furnace body 1, two ends of the heating chamber 3 are respectively and fixedly arranged at the end parts of the heating furnace bodies 1, heating cavities 301 which penetrate through two ends of the heating chamber 3 are arranged in the heating chamber 3, and one ends, close to each other, of the two adjacent heating cavities 301 are communicated with the inside of the wire dividing furnace body 2; an annular combustion chamber 104 is arranged in the heating furnace body 1 positioned at the periphery of the heating chamber 3 (namely, the annular combustion chamber 104 is a hollow structure at the periphery of the heating chamber 3); one end of each heating furnace body 1 is provided with a smoke discharging cavity 108, and the smoke discharging cavity 108 communicates the annular combustion cavity 104 with a smoke discharging system 10 outside the heating furnace body 1; a plurality of combustion systems 11 communicated with the annular combustion chambers 104 are arranged on the two side walls of each heating furnace body 1.
The annular combustion chamber 104 comprises a plurality of annular partition plates 1042, the annular partition plates 1042 divide the annular combustion chamber 104 into a plurality of annular combustion chamber monomers, each annular partition plate 1042 is provided with a smoke outlet 1041 positioned above the heating chamber 3, the smoke outlets 1041 sequentially communicate the annular combustion chamber monomers and with the smoke discharging chamber 108, each annular combustion chamber monomer is provided with a burner 6 positioned below the heating chamber 3, and the burner 6 is communicated with the combustion system 11; the burners 6 on adjacent annular combustion chamber elements are staggered and located on different side walls (furnace walls 107) of the annular combustion chamber elements.
The heating furnace body 1 comprises a furnace frame 101 with a steel structure, wherein refractory bricks 102 and heat preservation cotton 103 are filled in the furnace frame 101; the wire-division furnace body 2 comprises a furnace frame 201 with a steel structure, wherein refractory bricks 202 are filled and built in the furnace frame 201; the heating chamber 3 is made of a high heat storage material (Al 2O 3) 303, and is internally provided with high heat storage refractory bricks 302 so that the heating chamber gathers high temperature and heats the steel wire with slow fire, thereby providing conditions for producing high-quality brass-plated steel wires.
A wire dividing comb 203 is arranged in each wire dividing section furnace body 2, and the wire dividing combs 203 are arranged along the width direction of the wire dividing section furnace bodies 2; the yarn dividing comb 203 is provided with a plurality of yarn dividing holes 204 penetrating through the side surface of the yarn dividing comb 203; each heating furnace body 1 is provided with a supporting roller 106, and the supporting rollers 106 and the yarn dividing combs 203 are arranged in parallel; in the scheme, after all the heating furnace bodies 1 and the filament-dividing section furnace bodies 2 are connected, the heating furnace bodies 1 positioned at two ends are hinged with first furnace doors 105, the first furnace doors 105 are positioned above the supporting rollers 106, and the purpose of preventing heat loss and the safety protection can be achieved through the first furnace doors 105; the top of each wire-dividing furnace body 2 is hinged with a second furnace door 205, a balancing weight 206 made of heat insulation materials is arranged on the second furnace door 205, and the diffusion condition of the surface coating of the steel wire is conveniently observed through the second furnace door 205, so that an operator can operate according to the condition in the furnace.
The bottom of the heating furnace body 1 is also provided with a furnace body preheating channel 5, one end of the furnace body preheating channel 5 is communicated with a smoke exhaust cavity 108, and the other end of the furnace body preheating channel 5 extends to the other end of the heating furnace body 1 and is communicated with a smoke exhaust system 10; the furnace body preheating channel 5 is S-shaped, and at least one is provided, in this embodiment, the furnace body preheating channel 5 is S-shaped and is provided with two symmetrically arranged smoke discharging cavities 108, the smoke discharging cavities 108 are communicated with one end of the furnace body preheating channel 5 through a smoke inlet channel 501, the other end of the furnace body preheating channel 5 is communicated with a smoke discharging pipe 502 of the smoke discharging system 10, and the smoke discharging pipe 502 is arranged near the starting end of the heating furnace body 1.
The combustion system 11 comprises a combustion-supporting fan 1101 and a combustion-supporting air main pipe 1102 which are communicated, wherein a plurality of combustion-supporting air branch pipes 1103 are communicated on the combustion-supporting air main pipe 1102, a gas conveying pipe 1104 is communicated on each combustion-supporting air branch pipe 1103, a mixer 1106 is arranged between the gas conveying pipe 1104 and the combustion-supporting air branch pipe 1103, a pipeline at the downstream of the mixer 1106 forms a mixed gas conveying pipe 1105, a combustor 6 is communicated on each mixed gas conveying pipe 1105, and the combustor 6 extends towards the direction of the annular combustion cavity 104; the smoke exhaust system 10 comprises a smoke exhaust pipe 502 communicated with the furnace body preheating channel 5, a smoke exhaust main pipe 505 connected with a smoke exhaust fan 504 is communicated with the other end of the smoke exhaust pipe 502, and a cold air pipe 503 is communicated with the smoke exhaust pipe 502 positioned outside the heating furnace body 1.
The burner 6 comprises a connecting seat 601 connected with the heating furnace body 1, a burner body 602 is arranged in the connecting seat 601, an elliptical pulse combustion chamber 603 is arranged in the burner body 602, one end of the pulse combustion chamber 603, which is close to the annular combustion chamber 104, is communicated with a high-speed jet hole 604, the other end of the high-speed jet hole 604 is communicated with a flat flame jet hole 605, the flat flame jet hole 605 is communicated with the annular combustion chamber 104, and the diameter of the flat flame jet hole 605 is smaller than that of the high-speed jet hole 604; the end of the pulse combustion chamber 603 far away from the annular combustion chamber 104 is communicated with an injection hole 606, a nozzle 608 communicated with a gas pipe 607 is arranged on a connecting seat 601 positioned at the upstream of the injection hole 606 and the burner body 602, and a spark plug 611 and a flame detector 612 positioned at the upstream of the nozzle 608 are arranged on the gas pipe 607.
An annular diversion air cavity 609 with an annular structure is arranged in a connecting seat 601 positioned at the periphery of the burner body 602, one end of the annular diversion air cavity 609 is closed, and the other end is communicated with the annular combustion cavity 104; the connecting seat 601 is also provided with a preheating air pipe 610 communicated with the annular diversion air cavity 609, and the other end of the preheating air pipe 610 bypasses the furnace body preheating channel 5 and extends to the outside of the heating furnace body 1.
The diffusion furnace further comprises an electric wire-carrying mechanism 7, wherein the electric wire-carrying mechanism 7 extends from the outside of all the heating furnace bodies 1 to all the heating cavities 301 in a ring shape, and the electric wire-carrying mechanism 7 is positioned at one side in the heating cavities 301; the specific structure of the electric wire-carrying mechanism 7 is as follows: comprises a plurality of first chain wheels 701 arranged at the bottom of each heating furnace body 1 and a plurality of second chain wheels 702 arranged in each heating chamber 301, wherein chains 703 are wound on all the first chain wheels 701 and all the second chain wheels 702, and a plurality of belt screws 704 are arranged on the chains 703; a tensioning chain wheel 705 is arranged on each wire-dividing section furnace body 2.
Each heating furnace body 1 is provided with a burner overheat temperature thermocouple 8 and a temperature control thermocouple 9, the burner overheat temperature thermocouple 8 and the temperature control thermocouple 9 extend into the annular combustion cavity 104, and the burner overheat temperature thermocouple 8 extends towards the direction of the burner 6; each heating furnace body 1 is provided with a flue pressure sensor 4 extending into the smoke inlet channel 501; the burner 6, the flame detector 612, the flue pressure sensor 4, the burner overheat thermocouple 8 and the temperature control thermocouple 9 are all connected with the electric control unit, so that in operation, the operation of the burner 6 is controlled through signals transmitted to the electric control unit by the flue pressure sensor 4, the burner overheat thermocouple 8 and the temperature control thermocouple 9, and a guarantee is provided for proper and accurate working temperature in the annular combustion cavity 104.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. The brass steel wire diffusion furnace is characterized by comprising three heating furnace bodies, wherein a wire-dividing furnace body is arranged between two adjacent heating furnace bodies, a heating chamber traversing the length direction of the heating furnace bodies is arranged in each heating furnace body, heating cavities penetrating through two ends of the heating chamber are arranged in the heating chamber, and one ends, close to each other, of the two adjacent heating cavities are communicated with the inside of the wire-dividing furnace body;
an annular combustion cavity is arranged in the heating furnace body positioned at the periphery of the heating chamber; one end of each heating furnace body is provided with a smoke exhaust cavity, and the smoke exhaust cavities are used for communicating the annular combustion cavity with a smoke exhaust system outside the heating furnace body;
the two side walls of each heating furnace body are provided with combustion systems communicated with the annular combustion cavities; the annular combustion chamber comprises a plurality of annular partition plates, the annular partition plates divide the annular combustion chamber into a plurality of annular combustion chamber monomers, each annular partition plate is provided with a smoke outlet positioned above the heating chamber, the smoke outlets are used for sequentially communicating the annular combustion chamber monomers and the smoke outlet, each annular combustion chamber monomer is provided with a burner positioned below the heating chamber, and the burner is communicated with the combustion system.
2. The brass wire diffusion furnace of claim 1, wherein the burners on adjacent ones of the annular combustion chamber elements are staggered and located on different side walls of the annular combustion chamber elements.
3. The brass wire diffusion furnace of claim 2, wherein a furnace body preheating channel is further arranged at the bottom of the heating furnace body, one end of the furnace body preheating channel is communicated with the smoke exhaust cavity, and the other end of the furnace body preheating channel extends to the other end of the heating furnace body and is communicated with the smoke exhaust system.
4. A brass wire diffusion furnace according to claim 3, wherein the furnace body preheating channel is S-shaped and is provided with at least one smoke discharging cavity, the smoke discharging cavity is communicated with one end of the furnace body preheating channel through a smoke inlet channel, the other end of the furnace body preheating channel is communicated with a smoke discharging pipe of the smoke discharging system, and the smoke discharging pipe is arranged close to the starting end of the heating furnace body.
5. The brass wire diffusion furnace according to claim 4, wherein the combustion system comprises a combustion supporting fan and a combustion supporting air main pipe which are communicated with each other, a plurality of combustion supporting air branch pipes are communicated with each other, a gas conveying pipe is communicated with each combustion supporting air branch pipe, a mixed gas conveying pipe is formed by the gas conveying pipe and a downstream pipeline at the communication position of the combustion supporting air branch pipe, each mixed gas conveying pipe is communicated with the combustor, and the combustor extends towards the annular combustion cavity;
the smoke exhaust system comprises a smoke exhaust pipe communicated with the furnace body preheating channel, and the other end of the smoke exhaust pipe is communicated with a smoke exhaust main pipe connected with a smoke exhaust fan; and a cold air pipe is communicated with the smoke exhaust pipe positioned outside the heating furnace body.
6. The brass wire diffusion furnace according to claim 5, wherein the burner comprises a connecting seat connected with the heating furnace body, a burner body is arranged in the connecting seat, a pulse combustion chamber is arranged in the burner body, one end of the pulse combustion chamber, which is close to the annular combustion chamber, is communicated with a high-speed jet hole, the other end of the high-speed jet hole is communicated with a flat flame jet hole, and the flat flame jet hole is communicated with the annular combustion chamber;
the pulse combustion chamber is far away from the one end intercommunication of annular combustion chamber has the jet orifice, is located the jet orifice upstream be equipped with on the connecting seat with the combustor body with the nozzle of gas pipe intercommunication.
7. The brass wire diffusion furnace according to claim 6, wherein an annular diversion air cavity communicated with a combustion air main pipe is arranged in the connecting seat positioned at the periphery of the burner body, one end of the annular diversion air cavity is closed, and the other end of the annular diversion air cavity is communicated with the annular combustion cavity; the connecting seat is also provided with a preheating air pipe communicated with the annular diversion air cavity, and the other end of the preheating air pipe bypasses the furnace body preheating channel and extends to the outside of the heating furnace body.
8. The brass wire diffusion furnace of any of claims 1-7, further comprising an electric wire-carrying mechanism extending annularly from outside of all of said heating furnace bodies into all of said heating chambers, said electric wire-carrying mechanism comprising a plurality of first sprockets disposed at the bottom of each of said heating furnace bodies and a plurality of second sprockets disposed within each of said heating chambers, all of said first sprockets and all of said second sprockets being wound with chains having a plurality of wire-carrying rods disposed thereon; and each wire-dividing section furnace body is provided with a tensioning chain wheel.
9. The brass wire diffusion furnace according to claim 8, wherein each wire-dividing section furnace body is internally provided with a wire-dividing comb, and the wire-dividing combs are arranged along the width direction of the wire-dividing section furnace body; the silk dividing comb is provided with a plurality of silk dividing holes; and each heating furnace body is provided with a supporting roller, and the supporting rollers are arranged in parallel with the yarn splitting combs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219779.4A CN108165727B (en) | 2018-03-16 | 2018-03-16 | Brass steel wire diffusion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219779.4A CN108165727B (en) | 2018-03-16 | 2018-03-16 | Brass steel wire diffusion furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108165727A CN108165727A (en) | 2018-06-15 |
| CN108165727B true CN108165727B (en) | 2023-10-27 |
Family
ID=62511242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810219779.4A Active CN108165727B (en) | 2018-03-16 | 2018-03-16 | Brass steel wire diffusion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108165727B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174951A (en) * | 1977-09-06 | 1979-11-20 | Bickley Furnaces, Inc. | Furnace heating system |
| CN201011455Y (en) * | 2006-10-19 | 2008-01-23 | 吴维一 | Environment protecting energy-saving heating stove |
| JP2009008315A (en) * | 2007-06-27 | 2009-01-15 | Burner Technical Center Co Ltd | Flue integrated burner |
| CN102679726A (en) * | 2012-05-24 | 2012-09-19 | 江苏丰东炉业股份有限公司 | Natural gas heating furnace and smoke exhaust system thereof |
| CN105154113A (en) * | 2015-07-27 | 2015-12-16 | 长兴嘉诚炉业有限公司 | Flammable gas recycling thermal treatment furnace |
| CN106679174A (en) * | 2016-12-29 | 2017-05-17 | 广州市祈雅典锅炉有限公司 | High-temperature hot blast stove |
| CN106918227A (en) * | 2017-04-20 | 2017-07-04 | 淄博高新区百力工贸有限公司 | Using the end heat stove of heat-accumulating burner |
| CN107166960A (en) * | 2017-06-08 | 2017-09-15 | 佛山市方普防护技术有限公司 | A kind of energy saving and environment friendly leaching modeling heating furnace |
| CN206546026U (en) * | 2016-12-29 | 2017-10-10 | 广州市祈雅典锅炉有限公司 | Sectional type hot air stove |
| CN207944132U (en) * | 2018-03-16 | 2018-10-09 | 马德凡 | A kind of brass steel wire diffusion furnace |
-
2018
- 2018-03-16 CN CN201810219779.4A patent/CN108165727B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174951A (en) * | 1977-09-06 | 1979-11-20 | Bickley Furnaces, Inc. | Furnace heating system |
| CN201011455Y (en) * | 2006-10-19 | 2008-01-23 | 吴维一 | Environment protecting energy-saving heating stove |
| JP2009008315A (en) * | 2007-06-27 | 2009-01-15 | Burner Technical Center Co Ltd | Flue integrated burner |
| CN102679726A (en) * | 2012-05-24 | 2012-09-19 | 江苏丰东炉业股份有限公司 | Natural gas heating furnace and smoke exhaust system thereof |
| CN105154113A (en) * | 2015-07-27 | 2015-12-16 | 长兴嘉诚炉业有限公司 | Flammable gas recycling thermal treatment furnace |
| CN106679174A (en) * | 2016-12-29 | 2017-05-17 | 广州市祈雅典锅炉有限公司 | High-temperature hot blast stove |
| CN206546026U (en) * | 2016-12-29 | 2017-10-10 | 广州市祈雅典锅炉有限公司 | Sectional type hot air stove |
| CN106918227A (en) * | 2017-04-20 | 2017-07-04 | 淄博高新区百力工贸有限公司 | Using the end heat stove of heat-accumulating burner |
| CN107166960A (en) * | 2017-06-08 | 2017-09-15 | 佛山市方普防护技术有限公司 | A kind of energy saving and environment friendly leaching modeling heating furnace |
| CN207944132U (en) * | 2018-03-16 | 2018-10-09 | 马德凡 | A kind of brass steel wire diffusion furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108165727A (en) | 2018-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212618286U (en) | Combustor and gas water heater | |
| US4153236A (en) | Preheating furnace | |
| CN105451564B (en) | For the high-efficiency appliance and method cooked, heated and dry | |
| SU797614A3 (en) | Vertical furnace for direct heating of steel web | |
| US3946719A (en) | Radiant gas heater | |
| US4304549A (en) | Recuperator burner for industrial furnaces | |
| EP0047568B1 (en) | Recuperative burner | |
| CZ84699A3 (en) | Heating process of metal strip to temperature within the limits of a range of predetermined temperature tolerance and induction heaters for making such process | |
| CN108165727B (en) | Brass steel wire diffusion furnace | |
| CN102278879A (en) | Micro-wave roller kiln | |
| CN108165728B (en) | Furnace body for brass steel wire diffusion furnace | |
| CN110508604A (en) | Energy-efficient combustion gas thermal desorption equipment | |
| CN207944132U (en) | A kind of brass steel wire diffusion furnace | |
| CN208104493U (en) | A kind of brass steel wire diffusion furnace furnace body | |
| CN209753944U (en) | Casting mold baking device of pig casting machine | |
| CN208920804U (en) | Tunnel net belt drying oven | |
| CN109520128A (en) | Adjustable hot-blast stove | |
| CN216176592U (en) | Equipment for baking steel ladle and iron ladle | |
| ITBO20090564A1 (en) | BURNER FOR INDUSTRIAL OVENS | |
| CN202945388U (en) | Novel low-energy-consumption low-temperature carbide furnace | |
| CN107588664B (en) | Cable sintering furnace | |
| JP6725507B2 (en) | Radiant tube heated regeneratively | |
| CN106247334B (en) | A kind of distributed natural gas heating unit | |
| CN209541160U (en) | Adjustable hot-blast stove | |
| CN202204281U (en) | Microwave roller kiln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230927 Address after: 061000 Floor 1, Building 20, Fengtai Park (Cangzhou) Collaborative Demonstration Park, Zhongguancun Science and Technology Park, High tech Zone, Cangzhou City, Hebei Province Applicant after: Solok Electronic Technology Co.,Ltd. Address before: 215600 Unit 506, Building 4, Jinxiu Sunshine Apartment, Chenghang Office, Zhangjiagang Economic Development Zone (Yangshe Town), Suzhou City, Jiangsu Province Applicant before: Ma Defan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |