CN105502337A - Vehicle type roasting furnace and heat treatment production line comprising same - Google Patents
Vehicle type roasting furnace and heat treatment production line comprising same Download PDFInfo
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- CN105502337A CN105502337A CN201510998599.7A CN201510998599A CN105502337A CN 105502337 A CN105502337 A CN 105502337A CN 201510998599 A CN201510998599 A CN 201510998599A CN 105502337 A CN105502337 A CN 105502337A
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Abstract
The invention provides a vehicle type roasting furnace which comprises furnace bodies, wherein a flue main connection device is arranged on one side of the furnace bodies, and a flue auxiliary connection device is arranged on the other side of the furnace bodies, so that multiple groups of furnace bodies can be connected into a whole through the flue main connection device and the flue auxiliary connection device sequentially. The invention further provides a heat treatment production line comprising the vehicle type roasting furnace. The heat treatment production line comprises a combined vehicle type roasting furnace which is formed by connecting multiple groups of vehicle type roasting furnaces.
Description
Technical field
The present invention relates to the raw product roasting technology field of carbon product, particularly relate to a kind of car formula stoving oven and comprise the heat-treatment production line of car formula stoving oven.
Background technology
The raw product roasting of carbon product is heat treatment process; carbon element green compact after shaping are placed in stoving oven hopper by explained hereafter requirement; the metallurgical coke of below 6mm granularity is loaded around green compact; or petroleum coke powder is as protective medium; high-temperature heat treatment is carried out by certain temperature schedule under the condition of isolated air; binder pitch coking in green compact is carbonized, and the process treatment process that particles of aggregates is consolidated.
At present, the green compact roasting of domestic and international metallurgical carbon product, aluminium carbon product and extraordinary carbon element (graphite) products production extensively adopts formula stoving oven at the bottom of ring-type baking furnace with cover (Rui Dehamu stove), open roasting furnace and car.
Ring-type baking furnace with cover is substantially identical with the treatment production operating procedure system of open roasting furnace roasting carbon product raw product, each baking heat Operation system setting 14 ~ 20 produces furnace chamber, wherein: 6 ~ 10 heated oven chamber, 6 ~ 7 cooling furnace chambers, 2 goods take on furnace chamber and 1 inspection furnace chamber for subsequent use, every platform stoving oven can arrange 2 ~ 3 baking heat systems, each baking heat system independent operating, control.As shown in Figure 1, with regard to single heating system, in system each furnace chamber be divided into roast area, preheating zone, cooling zone and for shove charge, come out of the stove and other district of the operation such as maintenance, along flow of flue gas direction, set gradually hot blast and extract equipment CR, air blast frame BR, zero-pressure frame ZPR, burning rack, thermometric rack of measuring pressure TPR and smoke discharge frame ER out.
Each baking heat system establishes 3 cover burning rack HR1, HR2 and HR3 in roast area, or four cover burning racks, heats respectively, measures this district's flue temperature simultaneously, trip temperature closed-loop control of going forward side by side to each furnace chamber/quirk.The heating temperatures control process of each furnace chamber/quirk is as follows: combustion air sends into furnace chamber/quirk from cooling zone, utilizes cooling zone furnace chamber preheating, reduces the temperature of each furnace chamber in cooling zone simultaneously; In upstream, baking heat district, by blasting fuel, the gas flow temperature of furnace chamber/quirk is risen to set(ting)value heating roasting furnace chamber; Utilize the flue gas of high temperature furnace chamber to heat one by one preheating furnace chamber, flue-gas temperature reduces, by the flue temperature regulating the negative pressure of smoke discharge frame ER to regulate preheating zone gradually along with air flow direction.After each heating process end cycle, whole baking heat system moves a furnace chamber along flow of flue gas direction.
But, adopt ring-type baking furnace with cover and open roasting furnace to mainly contain the shortcoming of following aspect as the thermal treatment facility of roasting carbon product carbon product:
1, when green compact add thermal bake-out, coal pitch of agglomerant is due to physical-chemical reactions such as distillation, decomposition, 30 ~ 40% coal-tar pitch are about had to overflow with gaseous state fugitive constituent 250 ~ 600 DEG C of temperature ranges and enter in flue gas, the temperature of heated oven chamber/flue when burning-point due to fugitive constituent is discharged higher than fugitive constituent, major part fugitive constituent directly cannot burn when overflowing, discharge through low-temperature prewarming furnace chamber with flue gas stream, the purifying treatment measure of current asphalt tar flue gas, except high temperature incineration method, the method that spray and electric fishing combine, effect is not ideal, causes environmental pollution.
2, heating temperatures control process utilizes the flue gas of high temperature furnace chamber to heat one by one preheating furnace chamber along with air flow direction, heat in the process of preheating furnace chamber at high-temperature flue gas, regulate flue gas stream to the heating intensity of the interval preheating furnace chamber of differing temps without any measure, cause green compact baking heat curve long.Not only reduce the throughput of stoving oven, also make the overstand of roasting work in-process in stove, increase the work in-process circulation cycle on a production line, add the current assets of enterprise.
3, take to blast combustion air, the amount of blasting that zero-pressure frame ZPR controls combustion air is set before first burning rack, be malleation in 3 ~ 4 furnace chamber quirks between air blast frame BR and first burning rack, combustion air enters hopper or furnace chamber from flue wall gap, directly the high temperature filler material of about 1000 DEG C is oxidized, considerably increases the consumption of calcining filler.
4, the furnace operating that takes on of carbon product raw product roasting product and stopping composition generally adopts Multi-function equipments, causes civil engineering Facilities Construction expense to improve.
5, large to output, when needing multiple stage stoving oven roasting carbon product raw product, the transhipment amount of carbon product is larger before roasting and after roasting.
6, due to the textural defect of the characteristic of refractory materials and ring-type baking furnace with cover, open roasting furnace, on average every within 7 ~ 9 years, need remove stoving oven flue wall or furnace chamber carry out full maintenance, servicing time is long and cannot burning carbon cellulose product within the maintenance period.
7, due to the feature of the structure of ring-type baking furnace with cover and open roasting furnace, in production operation process to the guaranteed extent of stoving oven hopper upper and lower temperature difference and the horizontal temperature difference worse and worse, be difficult to meet the requirement that large gauge carbon product volume density is large, physical strength is high, homogeneity is good.
During the thermal treatment facility of formula stoving oven at the bottom of car as roasting carbon product carbon product, effectively can avoid above-mentioned 1st, the 2nd, the 3rd, the 7th shortcoming, but energy consumption is far away higher than ring-type baking furnace with cover and open roasting furnace, and construction cost is higher.
Summary of the invention
For solving the problems of the technologies described above, one of them object of the present invention is to provide a kind of car formula stoving oven and comprises the heat-treatment production line of car formula stoving oven, solve the uncontrollable problem of heat-up rate in different maturing temperature interval, and reduce the energy consumption of pollution and integral production flow process, be convenient to maintenance.
In order to achieve the above object, the invention provides following technical scheme:
There is provided a kind of car formula stoving oven, comprise, body of heater, arrange the main coupling device of flue in the side of described body of heater, opposite side arranges the auxiliary coupling device of flue, and the described body of heater of many groups is linked into an integrated entity in turn by the main coupling device of flue and the auxiliary coupling device of flue.
Further, described car formula stoving oven, also comprises, fugitive constituent fairlead, and described fugitive constituent fairlead is arranged on described body of heater, with the inner space of described body of heater.
A kind of heat-treatment production line comprising car formula stoving oven is provided, comprises, by the combination vehicle formula stoving oven organized car formula stoving oven more and be connected to form in turn.
Further, described combination vehicle formula stoving oven is divided into district waiting, low-temperature prewarming district, preheating zone, low-temperature bake district, high-temperature roasting district, flat-temperature zone and cooling zone successively.
Further, described a kind of heat-treatment production line comprising car formula stoving oven, also comprises, roasting kiln, hot blast withdrawing device, high-temperature flue gas gatherer and low-temperature flue gas gatherer; Preheated air in cooling zone is extracted out by described hot blast withdrawing device, and a part is delivered in roasting kiln and forms high-temperature flue gas as combustion air, and another part is delivered to low-temperature prewarming district; High-temperature flue gas is delivered to low-temperature bake district, high-temperature roasting district and flat-temperature zone by high-temperature flue gas gatherer by described roasting kiln; High-temperature flue gas is delivered to low-temperature prewarming district by low-temperature flue gas gatherer by described roasting kiln.
Further, described a kind of heat-treatment production line comprising car formula stoving oven, also comprise, fugitive constituent caterpillar, described fugitive constituent caterpillar is fixedly connected with the fugitive constituent fairlead of car formula stoving oven in low-temperature bake district with the fugitive constituent fairlead of car formula stoving oven in preheating zone respectively, is derived by fugitive constituent and is delivered in roasting kiln.
Further, described a kind of heat-treatment production line comprising car formula stoving oven, also comprises, the high temperature centrifugal fan be connected with hot blast withdrawing device, by controlling the cooling rate of the speed adjustment cooling zone of high temperature centrifugal fan.
Further, described a kind of heat-treatment production line comprising car formula stoving oven, is characterized in that: also comprise, and walks crosswise motorcycle, hydraulic pushing machine and hydraulic pressure kickoff mechanism, and described hydraulic pressure kickoff mechanism is arranged at one end entering cigarette side of described combination vehicle formula stoving oven; Described hydraulic pushing machine is arranged at one end of the smoke side of described combination vehicle formula stoving oven; The lateral ends of described hydraulic pushing machine and hydraulic pressure kickoff mechanism is arranged respectively walks crosswise trailer.
Further, described car formula stoving oven is equipped with the temperature measuring equipment for measuring each district flue temperature, and for measuring the pressure tester of each district flue negative pressure.
Further, described combination vehicle formula stoving oven is two groups, shares one group of roasting kiln.
Beneficial effect of the present invention is as follows:
The pitch that cannot directly burn when 1, solving roasting carbon product raw product decomposes the fugitive constituent produced, the difficult problem that flue gas medium pitch tar content is high, environmental pollution is serious.
2, high-temperature flue gas is regulated to import the heating intensity of the interval preheating furnace chamber of flow change differing temps, realize the heat-up rate of carbon product in different maturing temperature interval to control, meet below 250 DEG C, the different heat-up rate demands in 250 ~ 450 DEG C, more than 450 ~ 650 DEG C and 650 DEG C each maturing temperature intervals, meet the requirement that large gauge carbon product volume density is large, physical strength is high, homogeneity is good.
3, reduce calcining process energy consumption, carbon product is directly delivered to roasting kiln combustion because pitch decomposes the fugitive constituent produced in roasting process.
4, car formula stoving oven can send into maintenance station Maintenance and Repair at any time in production run process, then a car formula stoving oven for subsequent use is pushed production line replaces the car formula stoving oven needed repairing, without the need to concentrated overhaul.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that open type and ring-type baking furnace with cover furnace chamber arrange schematic diagram;
Fig. 2 is the structural representation of car formula stoving oven of the present invention;
Fig. 3 is the plot plan (first part) of heat-treatment production line of the present invention;
Fig. 4 is the plot plan (second section) of heat-treatment production line of the present invention;
Fig. 5 is the side-view (first part) of heat-treatment production line of the present invention;
Fig. 6 is the side-view (second section) of heat-treatment production line of the present invention;
Fig. 7 is the position view of hot gas emptier of the present invention, high temperature centrifugal fan, coal gas discharge fan, fugitive constituent caterpillar, high-temperature flue gas main pipe, low-temperature flue gas gatherer, fume extractor and smoke exhaust fan;
Fig. 8 is the connection diagram of car formula stoving oven of the present invention, roasting kiln, high-temperature flue gas gatherer, fugitive constituent caterpillar and high-temperature flue gas main pipe;
Fig. 9 is the front view of roasting kiln of the present invention;
Figure 10 is that schematic diagram arranged by the car formula stoving oven of combination vehicle formula stoving oven of the present invention;
Figure 11 is the structural representation of high-temperature flue gas gatherer of the present invention;
Figure 12 is the structural representation of low-temperature flue gas gatherer of the present invention;
Figure 13 is the structural representation of fugitive constituent caterpillar of the present invention;
Figure 14 is the structural representation of hot gas emptier of the present invention;
Figure 15 is the carbon product heating curve figure of the different quality of combination vehicle formula stoving oven roasting of the present invention;
Figure 16 is the structural representation of hydraulic pushing machine of the present invention;
Figure 17 is the front view that the present invention walks crosswise go-cart;
Figure 18 is the vertical view that the present invention walks crosswise go-cart.
Embodiment
See Fig. 1 to Figure 18, below in conjunction with accompanying drawing of the present invention, be clearly and completely described technical scheme of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The change of physicochemical property in green compact roasting process of carbon product is as follows:
The heat treated starting stage: when green compact maturing temperature rises to the actual Heating temperature of green compact from room temperature, namely 120 ~ 150 DEG C time, coal pitch of agglomerant is melted state, and green compact start to soften.When green compact maturing temperature continues to rise to 180 ~ 200 DEG C, the coal pitch of agglomerant in green compact is complete melted state, and green compact reach maximum volumetric expansion.Should control at 6 DEG C/below h at the interval heat-up rate of this maturing temperature, aluminium carbon element should control at 9 DEG C/below h.
The preliminary coking stage of pitch: when green compact maturing temperature rises to 250 ~ 350 DEG C, the physical-chemical reaction such as the coal pitch of agglomerant in green compact starts to distill, decomposition, about 250 DEG C start to discharge fugitive constituent, maximum in the output of 350 DEG C of fugitive constituents.When green compact maturing temperature continues to rise to 350 ~ 450 DEG C, coal-tar pitch starts stronger polycondensation occurs while decomposition, and the output of fugitive constituent slightly reduces, and coal-tar pitch starts preliminary coking, and green compact transfer contraction to by expansion.In this temperature range, the physical strength of green compact is minimum, because coal-tar pitch carries out decomposing and polycondensation simultaneously, produce stress in vivo, carbon product will be made to crack when this stress exceedes the intensity of green compact, should control at 0.5 ~ 1.5 DEG C/h at the interval heat-up rate of this maturing temperature, aluminium carbon element should control at 3.5 ~ 4.5 DEG C/h.
The pitch coking stage: when green compact maturing temperature rises to 450 DEG C, coal-tar pitch starts preliminary coking, the semicoke formed by the preliminary coking of polycondensation 450 ~ 650 DEG C of temperature ranges progressively changes pitch coke into, green compact volume produces larger stress in continuation contraction process, the green compact physical strength of preliminary coking improves a lot in the process, porosity and ventilation property increase, thermal conductivity improves, roasting heat-up rate can be accelerated than 250 ~ 450 DEG C of temperature ranges, should control at 3 ~ 5 DEG C/h at the interval heat-up rate of this maturing temperature, aluminium carbon element should control at 6 ~ 9 DEG C/h.
The high-temperature-coked stage: when green compact maturing temperature rises to more than 650 DEG C, coal-tar pitch starts high-temperature-coked, 650 ~ 850 DEG C of temperature ranges, continue to have some coal-tar pitch to carry out decomposition and polycondensation and have a small amount of fugitive constituent discharging, carbon product true density increases, volume shrinks further, and the probability that carbon product cracks reduces.The probability that carbon product cracks when carbon product Heating temperature reaches 900 DEG C reduces further, mainly make the coking extent of carbon product more perfect in the high-temperature-coked stage, further raising carbon product physicochemical property, should control at 8 ~ 12 DEG C/h at the interval heat-up rate of this maturing temperature.When green compact maturing temperature rises to top temperature, need insulation more than 30 hours continuously, to reduce the temperature difference between each position of furnace chamber, ensure that whole stove carbon product coking extent is consistent, carbon product uniform quality.
Carbon product cooling stages: generation is shunk from during high temperature cooling by carbon product, due to along the temperature head inside and outside carbon product radial direction, make volumetric shrinkage inside and outside carbon product inconsistent and produce thermal stresses, carbon product will be made to crack when the thermal stresses produced exceedes the physical strength of carbon product, must control more than 800 DEG C, the rate of temperature fall of pyrocarbon cellulose product is no more than 8 DEG C/h.
The present invention be achieved through the following technical solutions accurately control carbon product below 250 DEG C, the different heat-up rate demand in 250 ~ 450 DEG C, more than 450 ~ 650 DEG C and 650 DEG C each maturing temperature intervals and the rate of temperature fall of more than 800 DEG C pyrocarbon cellulose products.
As shown in Figure 2, in some illustrative embodiments, a kind of car formula stoving oven is provided, car formula stoving oven 1 comprises: body of heater 1.1, the main coupling device 1.2 of flue is set in the side of described body of heater 1.1, opposite side arranges the auxiliary coupling device of flue, and the described body of heater 1.1 of many groups is linked into an integrated entity in turn by the main coupling device of flue 1.2 and the auxiliary coupling device of flue.
In some illustrative embodiments, described car formula stoving oven 1, also comprises, fugitive constituent fairlead 1.5, and described fugitive constituent fairlead 1.5 is arranged on described body of heater 1.1, with the inner space of described body of heater 1.1.
In some illustrative embodiments, high-temperature flue gas is introduced from the front wall cigarette well of car formula stoving oven 1, the two sections of V-type flues evenly entering hopper sidepiece through sole flue are to heat carbon product in hopper and stopping composition, discharge is gathered from the rear wall flue of hopper, and being provided with temperature measuring equipment in the upper and lower part of front wall Yan Jing and rear wall flue, middle part is provided with pressure tester.At car formula stoving oven 1 front wall and Hou Qiang top, flue gas introducting interface and flue gas discharge interface are set, at car formula stoving oven 1 front wall sidepiece, flue gas introducting interface is set, after car formula stoving oven 1, wall sidepiece arranges flue plugboard and flue gas discharge interface, car formula stoving oven 1 flue and blocking-up flue gas before and after connecting, be provided with heating flue in the end of hopper, sidepiece and bottom, greatly can reduce level and the upper and lower temperature difference of hopper.At hopper top design bell 1.3 of car formula stoving oven 1, fugitive constituent fairlead 1.5 is provided with in bell 1.3 end, for ease of sealing, bell 1.3 is placed on the furnace wall of quirk outside, not only strengthen hopper and the insulation of quirk top, reduce heat lost by radiation, also help the fugitive constituent of discharging in carbon product preheating and low-temperature bake stage and utilize fugitive constituent fairlead 1.5 to discharge at product cooling stages bell 1.3 bottom high-temperature gas.Car formula stoving oven 1 adopts steel structure casing, is integrally provided on a carrier loader 1.4.
As seen in figures 3-6, in some illustrative embodiments, a kind of heat-treatment production line comprising car formula stoving oven is provided, comprises, by the combination vehicle formula stoving oven organized car formula stoving oven 1 more and be connected to form in turn.
In some illustrative embodiments, every platform combination vehicle formula stoving oven is a baking heat system, 18 pallet car type stoving ovens 1 are set, wherein, 11 ~ 12 pallet car type stoving ovens 1 complete carbon product add thermal bake-out, 3 ~ 4 pallet car type stoving ovens 1 complete burning carbon cellulose product cooling, 2 pallet car type stoving ovens 1 complete carbon product shove charge and go out furnace operating, 1 pallet car type stoving oven 1 carries out maintenance and inspection.
As shown in figs.10 and 15, in some illustrative embodiments, by carbon product baking heat curve, combination vehicle formula stoving oven is divided into district waiting, low-temperature prewarming district, preheating zone, low-temperature bake district, high-temperature roasting district, flat-temperature zone and cooling zone successively.
Wherein, low-temperature prewarming district arranges 2 pallet car type stoving ovens 1, preheating zone arranges 4 ~ 5 pallet car type stoving ovens 1, low-temperature bake district arranges 2 pallet car type stoving ovens 1, high-temperature roasting district arranges 1 pallet car type stoving oven 1, flat-temperature zone arranges 2 pallet car type stoving ovens 1, cooling zone arranges 3 ~ 4 pallet car type stoving ovens 1, totally five computer heating control regions and a cooling control area.
As seen in figures 3-6, in some illustrative embodiments, the heat-treatment production line of described a kind of roasting, also comprises, roasting kiln 2, hot blast withdrawing device 3, high-temperature flue gas gatherer 4 and low-temperature flue gas gatherer 5.
Preheated air in cooling zone is extracted out by described hot blast withdrawing device 3, and a part is delivered in roasting kiln 2 and forms high-temperature flue gas as combustion air, and another part is delivered to low-temperature prewarming district; High-temperature flue gas is delivered to low-temperature bake district, high-temperature roasting district and flat-temperature zone by high-temperature flue gas gatherer 4 by described roasting kiln 2; High-temperature flue gas is delivered to low-temperature prewarming district by low-temperature flue gas gatherer 5 by described roasting kiln 2.
As seen in figures 3-6, in some illustrative embodiments, the heat-treatment production line of described a kind of roasting, also comprise, fugitive constituent caterpillar 6, described fugitive constituent caterpillar 6 is fixedly connected with the fugitive constituent fairlead 1.5 of car formula stoving oven 1 in low-temperature bake district with the fugitive constituent fairlead 1.5 of car formula stoving oven 1 in preheating zone respectively, is derived by fugitive constituent and is delivered in roasting kiln 2.
As seen in figures 3-6, in some illustrative embodiments, also comprise, walk crosswise motorcycle 7, hydraulic pushing machine 8 and hydraulic pressure kickoff mechanism 9.Hydraulic pressure kickoff mechanism 9 is arranged at one end entering cigarette side of described combination vehicle formula stoving oven, and hydraulic pushing machine 8 is arranged at one end of the smoke side of described combination vehicle formula stoving oven, and the lateral ends of described hydraulic pushing machine 8 and hydraulic pressure kickoff mechanism 9 is arranged respectively walks crosswise motorcycle 7.
As shown in figure 16, in some illustrative embodiments, hydraulic pushing machine 8 comprises: top-pushing mechanism 8.1, hydraulic ram 8.2 and guide frame 8.3.
As shown in FIG. 17 and 18, in some illustrative embodiments, walk crosswise motorcycle 7 and comprise: motorcycle 7.1, motorcycle locating device 7.2, transmission mechanism 7.3 and Hydraulic Station 7.4.The hydraulic pushing machine 8 being in non-starting state is placed at motorcycle 7.1 top.
In some illustrative embodiments, walk crosswise the both sides that motorcycle 7 is arranged in baked for producing line, walk crosswise motorcycle 7 orbit and baked for producing line is arranged vertically.Hydraulic pushing machine 8 is arranged on the stove Car Track bottom in district waiting, and hydraulic pressure kickoff mechanism 9 is arranged on the bottom that rear portion, cooling zone goes out car end stove Car Track, arranges on the same axis with baked for producing line.
In some illustrative embodiments, described car formula stoving oven 1 is equipped with the temperature measuring equipment for measuring each district flue temperature, and for measuring the pressure tester of each district flue negative pressure.
As shown in figures 3-8, in some illustrative embodiments, every pallet car type stoving oven 1 is buckled bell 1.3 by product and stopping composition shove charge production line, carbon product in car formula stoving oven 1 is drawn because coal-tar pitch decomposes the fugitive constituent produced by fugitive constituent caterpillar 6 in roasting process, hot gas in the bell 1.3 of car formula stoving oven 1 is discharged by the hot gas emptier 10 connected in cooling zone, accelerates the cooling of carbon product in hopper.
Combination vehicle formula stoving oven establishes 4 cover high-temperature flue gas gatherers 4.1,4.2,4.3 and 4.4 in flat-temperature zone and high-temperature roasting district, respectively every bar flue of each car formula stoving oven 1 is heated and temperature adjustment, establishing in low-temperature prewarming district a set of low-temperature flue gas gatherer 5 for strengthening the heating intensity of car formula stoving oven 1, increasing the rate of heating in low-temperature prewarming district.At the fugitive constituent that preheating zone and low-temperature bake district are drawn, deliver to roasting kiln 2 combustion by coal gas discharge fan 11, each car formula stoving oven 1 is equipped with temperature measuring equipment and pressure tester, measures each district flue temperature and negative pressure, carry out temperature, negative pressure whole-process control.
The heating temperatures control process of every bar flue of combination vehicle formula stoving oven is as follows:
Combustion air enters the flue of car formula stoving oven from cooling zone end, utilizes cooling zone furnace chamber preheating, reduces the temperature of each furnace chamber in cooling zone simultaneously, is extracted out at cooling zone initial segment by hot blast withdrawing device 3.In some illustrative embodiments, described heat-treatment production line, also comprises, the high temperature centrifugal fan 12 be connected with hot blast withdrawing device 3, by controlling the cooling rate of the speed adjustment cooling zone of high temperature centrifugal fan 12, the cooling rate of controlled cooling model district furnace chamber is lower than 8 DEG C/h.The most of preheated air extracted out by hot blast withdrawing device 3 sends into roasting kiln 2 as combustion air by regulated valve, and redundance preheated air sends into low-temperature prewarming district.The flue sending into the car formula stoving oven 1 being positioned at low-temperature prewarming district after high-temperature flue gas mixes is produced at low-temperature flue gas gatherer 5 and roasting kiln 2, in order to increase low-temperature prewarming district heating intensity, and be 4 ~ 7 DEG C/h by the rate of heating regulating the flue gas amount of blasting of low-temperature flue gas gatherer 5 to control carbon product in car formula stoving oven 1 in low-temperature prewarming district.
In flat-temperature zone, the mode of the high-temperature flue gas amount sent in car formula calcining kiln flue by regulating high-temperature flue gas gatherer 4.1 and 4.2 maintains gas flow temperature in car formula stoving oven 1 flue and reaches set(ting)value, the temperature of carbon product in further evenly car formula stoving oven 1.In high-temperature roasting district, by regulating the high-temperature flue gas gatherer 4.3 high-temperature flue gas amount sent in car formula calcining kiln flue that gas flow temperature in car formula calcining kiln flue is risen to set(ting)value, thus the carbon product in heating car formula stoving oven 1.Utilize the flue gas of high temperature furnace chamber to heat the hopper of low temperature furnace chamber and preheating furnace chamber one by one, send into flue-gas temperature in car formula calcining kiln flue in flat-temperature zone and high-temperature roasting district along with air flow direction and reduce gradually.According to temperature, negative pressure parameter that the temperature measuring equipment be arranged on each pallet car type stoving oven 1 and pressure tester feed back, be 4 ~ 8 DEG C/h by the rate of heating regulating the high-temperature flue gas gatherer 4.4 the being arranged on low-temperature bake district high-temperature flue gas amount sent in car formula calcining kiln flue to control carbon product in low-temperature bake district car formula stoving oven 1, the rate of heating controlling carbon product in preheating zone car formula stoving oven 1 is 0.5 ~ 4.5 DEG C/h.
The fume extractor 13 of flue gas through being arranged between low-temperature prewarming district and cooling zone, and discharged by smoke exhaust fan 14, discharge through chimney after the further desulfurization process of smoke eliminator.
In some illustrative embodiments, described combination vehicle formula stoving oven is two groups, shares one group of roasting kiln 2.That is, often overlap production system to overlap high-temperature flue gas gatherer 4, two by two combination vehicle formula stoving ovens, roasting kiln 2, eight and overlap low-temperature flue gas gatherer 5, two and overlap hot blast withdrawing device 3, two and overlap fugitive constituent caterpillar 6, two and overlap fume extractor 13, two and walk crosswise motorcycle 7, two hydraulic pushing machines 8 and two hydraulic pressure kickoff mechanisms 9 form.
Every platform combination vehicle formula stoving oven configures 15 pallet car type stoving ovens 1, at goods and stopping composition shove charge production line, and goods and stopping composition are come out of the stove and production line respectively arranges 1 pallet car type stoving oven 1 are carried out the shove charge of product and stopping composition and go out furnace operating, keep in repair at car formula stoving oven 1 and production line arranges 1 car formula stoving oven 1 for subsequent use, and car formula stoving oven maintenance station is set according to the quantity of combination vehicle formula stoving oven.Walk crosswise motorcycle 7 for two and the car formula stoving oven 1 installing carbon product is transported to combination vehicle formula stoving oven station to be heated, be transported to goods and stopping composition come out of the stove completing the car formula stoving oven 1 adding thermal bake-out and cooling production line, the car formula stoving oven 1 completing goods and stopping composition and go out furnace operating is transported to maintenance station and the qualified car formula stoving oven 1 of maintenance is transported to goods and stopping composition shove charge production line.
High-temperature flue gas needed for heating car formula stoving oven 1 is supplied by the roasting kiln 2 be arranged in the middle part of two combination vehicle formula stoving ovens, 65 ~ 70% of the high-temperature flue gas that roasting kiln 2 is produced is produced by burning extra fuel, and 30 ~ 35% fugitive constituents of being drawn by preheating zone and low-temperature bake district produce.2 combination vehicle formula stoving ovens certain hour that staggers releases carbon product, guarantees that the fugitive constituent supplying roasting kiln 2 is uninterrupted, avoid fugitive constituent to supply being interrupted causing fire extinguishing generation accident and the high-temperature flue gas of avoiding roasting kiln 2 to produce not emptying, namely reduce energy consumption.
Owing to the fugitive constituent of preheating zone and the discharge of low-temperature bake district being extracted out by fugitive constituent caterpillar 6 and coal gas discharge fan 11 and sending into roasting kiln 2 as fuel combustion, asphalt tar should not be contained in theory in flue gas, but micro-fugitive constituent may be infiltrated due in the fine gap that the change of refractory materials reheating produces, also can containing micro-asphalt tar in flue gas.The present invention not only can save the extra fuel of 30 ~ 35%, and efficiently solve fugitive constituent in baking heat process and enter the problem of baking flue gas, the flue gas of discharging gets final product qualified discharge after simple desulfurization process, solves current carbon product and produces the serious difficult problem of asphalt tar environmental pollution in baking furnace fume.
After each heating process end cycle, in low-temperature prewarming district, access one installed the car formula stoving oven 1 treating burning carbon cellulose product, release one in cooling zone simultaneously and completed and add thermal bake-out and the car formula stoving oven 1 that terminates of cooling.
The car formula stoving oven 1 released from cooling zone is transported to product and stopping composition comes out of the stove production line through walking crosswise motorcycle 7, and the carbon product after roasting is hung out, after inspection, repairing car formula baking furnace flame path wall crack, again install by processing requirement and treat baked article and stopping composition, walk crosswise motorcycle 7 by another again and be transported to combination vehicle formula stoving oven district waiting, push low-temperature prewarming district in the next heating process cycle by hydraulic pushing machine 8 and heat.
In some illustrative embodiments, the operation of each equipment of combination vehicle formula stoving oven adopts hydraulic pressure, pneumatic and electrical control respectively by control.
As shown in Figures 9 and 10, in some illustrative embodiments, high-temperature flue gas gatherer 4 is provided with high-temperature flue gas conduit 4.7 moving up and down, be connected by tensioner tightness system and high-temperature hot-air common excretory duct 15, be provided with high-temperature flue gas in high-temperature flue gas conduit 4.7 front portion and block valve 4.5, be provided with telescopic high-temperature flue interface arrangement 4.8 in high-temperature flue gas conduit 4.7 bottom relative to the flue position of car formula stoving oven 1, and on the conduit of high-temperature flue interface arrangement 4.8 front portion, be provided with high temperature adjustable valve door 4.9.
Low-temperature flue gas gatherer 5 is provided with low-temperature flue gas conduit 5.3 moving up and down, be connected by tensioner tightness system and high-temperature hot-air common excretory duct 15, be provided with low-temperature flue gas in low-temperature flue gas conduit 5.3 front portion and block valve 5.1, be provided with telescopic low temperature flue interface arrangement 5.4 in low-temperature flue gas conduit 5.3 bottom relative to the flue position of car formula stoving oven 1, and the conduit filling 5.4 front portions at low temperature flue interface is provided with low temperature regulated valve 5.5.
Hot blast withdrawing device 3 is provided with hot-blast conduit moving up and down, be connected by tensioner tightness system and high-temperature hot-air common excretory duct 15, be provided with hot blast flue gas in hot-blast conduit front portion and block valve, be provided with telescopic hot air flue interface arrangement in hot-blast conduit bottom relative to the flue position of car formula stoving oven 1, and be provided with hot blast regulated valve on the conduit of hot air flue interface dress front portion.
Fume extractor 13 is provided with smoke evacuation smoke tube moving up and down, connected with smoke discharging pipe by tensioner tightness system, be provided with smoke evacuation flue gas in smoke evacuation smoke tube front portion and block valve, be provided with telescopic exit flue interface arrangement in smoke evacuation smoke tube bottom relative to the flue position of car formula stoving oven 1, and on the conduit of exit flue interface arrangement front portion, be provided with smoke evacuation regulated valve.
The structure and working principle of low-temperature flue gas gatherer 5, hot blast withdrawing device 3, fume extractor 13 is identical with high-temperature flue gas gatherer 4.
As shown in Figs. 13 and 14, in some illustrative embodiments, fugitive constituent caterpillar 6 is provided with the fugitive constituent splice housing 6.2 that can move forward and backward, fugitive constituent splice housing 6.2 is provided with the interface compact siro spinning technology that hydraulically powered fugitive constituent rotary pressing mechanism guarantees the fugitive constituent fairlead 1.5 on fugitive constituent splice housing 6.2 and car formula stoving oven 1, for ease of docking, fugitive constituent caterpillar 6 is arranged on a travelling car that can move left and right, for preventing entering air when departing from, fugitive constituent caterpillar 6 top fairlead is provided with fugitive constituent fairlead shutoff valve 6.1.
Hot gas emptier 10 is provided with the hot gas splice housing 10.2 that can move forward and backward, hot gas splice housing 10.2 is provided with the interface compact siro spinning technology that hydraulically powered hot gas rotary pressing mechanism guarantees the fugitive constituent fairlead 1.5 on hot gas splice housing 10.2 and car formula stoving oven 1, for ease of docking, hot gas emptier 10 is arranged on a travelling car that can move left and right.
As shown in Fig. 3,4,5,6,9,10,11,12, in some illustrative embodiments, goods and stopping composition shove charge production line will treat that burning carbon cellulose product loads in the hopper of car formula stoving oven 1 by processing requirement, and treating to be full of stopping composition around roasting product, stopping composition is 0.5 ~ 6mm metallurgical coke or calcined petroleum coke, bell 1.3 on tamping bonnet, connects fugitive constituent fairlead 1.5.Adopt and walk crosswise motorcycle 7 by what install that the car formula stoving oven 1 treating burning carbon cellulose product is transported to combination vehicle formula stoving oven and push position, after positioning confirmation, the hydraulic pushing machine 8 that startup is walked crosswise in motorcycle 7 is by the waiting district of car formula stoving oven 1 pushing tow to combination vehicle formula stoving oven, connect and flue between the car formula stoving oven 1 in low-temperature prewarming district locking, check and confirm that car formula stoving oven 1 flue plugboard is in closing condition, wait for that entering baked for producing line adds thermal bake-out.
By the go-cart timetable preset, first close hot blast blocking-up valve, high-temperature flue gas blocking-up valve 4.5, low-temperature flue gas blocks valve 5.1, smoke evacuation flue gas blocks valve.Hot-blast conduit is risen to the position upper limit by the hot blast smoke pipe lifting mechanism restarting hot blast withdrawing device 3, high-temperature flue gas conduit 4.7 is risen to the position upper limit by the high temperature smoke pipe lifting mechanism 4.6 starting high-temperature flue gas gatherer 4, low-temperature flue gas conduit 5.3 is risen to the position upper limit by the low temperature smoke pipe lifting mechanism 5.2 starting low-temperature flue gas gatherer 5, and smoke evacuation smoke tube is risen to the position upper limit by the smoke evacuation smoke pipe lifting mechanism starting fume extractor 13.After rising to the position upper limit, then the flue gas introducting interface of hot air interface device, high-temperature flue interface arrangement 4.8, low temperature flue interface arrangement 5.4 and exit flue interface arrangement and car formula stoving oven 1 or flue gas are discharged interface depart from.
Meanwhile, close fugitive constituent fairlead shutoff valve 6.1, unclamp the fugitive constituent splice housing 6.2 of the joining fugitive constituent caterpillar 6 of fugitive constituent fairlead 1.5 and the hot gas splice housing 10.2 of hot gas emptier 10 of low-temperature bake district and preheating zone and car formula stoving oven.After confirmation, start fugitive constituent top-pushing mechanism 6.3, retraction fugitive constituent splice housing 6.2 to disengaging configuration, opens the flue plugboard of the car formula stoving oven 1 in cooling zone and low-temperature prewarming district, closes the flue plugboard of the car formula stoving oven 1 of flat-temperature zone.After aforesaid operations all terminates, start the hydraulic pushing machine 8 being arranged on district waiting and combination vehicle formula stoving oven is moved forward 1 parking stall, the car formula stoving oven 1 being about to be in district waiting is pushed into low-temperature prewarming district, is released by the car formula stoving oven 1 being in position, cooling zone simultaneously and leaves combination vehicle formula stoving oven.
After stove car has moved confirmation, again start hot blast smoke pipe lifting mechanism and hot-blast conduit is dropped to position lower limit, start high temperature smoke pipe lifting mechanism 4.6 and high-temperature flue gas conduit 4.7 is dropped to position lower limit, start low temperature smoke pipe lifting mechanism 5.2 and low-temperature flue gas conduit 5.3 is dropped to position lower limit, start smoke evacuation smoke pipe lifting mechanism and smoke evacuation smoke tube is dropped to position lower limit.After dropping to position lower limit, then the flue gas introducting interface of hot air interface device, high-temperature flue interface arrangement 4.8, low temperature flue interface arrangement 5.4 and exit flue interface arrangement and car formula stoving oven 1 or flue gas are discharged interface again connect.
Check after confirming, open hot blast blocking-up valve, high-temperature flue gas blocking-up valve 4.5, low-temperature flue gas blocks valve 5.1, smoke evacuation flue gas blocks valve, recovery combination vehicle formula stoving oven carbon product heats baked for producing.
Meanwhile, the fugitive constituent telescoping mechanism 6.4 of fugitive constituent caterpillar 6 and the hot gas telescoping mechanism 10.4 of hot gas emptier 10 are connected with the fugitive constituent fairlead 1.5 on car formula stoving oven 1, Screw joint cover.Open fugitive constituent fairlead shutoff valve 6.1, restart fugitive constituent draw and hot blast emptying, complete the movement of a combination vehicle formula stoving oven stove car production process operate.
After the mobile operating process of combination vehicle formula stoving oven terminates, high-temperature flue gas is regulated to block valve 4.5 and low-temperature flue gas blocking-up valve 5.1, regulate high temperature into stove and low-temperature flue gas amount according to the product Baking profile determined, ensure product in low-temperature prewarming district, preheating zone, low-temperature bake district, high-temperature roasting district and flat-temperature zone heat-up rate.Regulate the rotating speed of smoke exhaust fan 14, ensure car formula calcining kiln flue in low-temperature prewarming district, preheating zone, low-temperature bake district, the negative pressure of high-temperature roasting district and flat-temperature zone and heat-up rate.Regulate the rotating speed of cooling zone high temperature centrifugal fan 12, regulate the cooling intensity of cooling zone carbon product, the cooling rate of controlled cooling model district furnace chamber.
Often overlap two combination vehicle formula stoving ovens in production system to carry out stove car according to the go-cart timetable staggering time preset and move production operation.
The car formula stoving oven 1 releasing cooling zone by hydraulic pressure kickoff mechanism 9 be pushed to be arranged in after cooling zone another walk crosswise and motorcycle 7 locate and confirms, start and walk crosswise motorcycle 7 and the car formula stoving oven 1 completing roasting and cooling is transported to product and stopping composition is come out of the stove on production line, unclamp fugitive constituent fairlead 1.5, that opens that bell 1.3 prepares product and stopping composition goes out furnace operating.
Product and stopping composition go out after furnace operating terminates, startup is walked crosswise motorcycle 7 and car formula stoving oven 1 is transported to maintenance production line inspection and maintenance flue crackle and flue gas introducting interface, one is keeped in repair qualified car formula stoving oven 1 simultaneously and be transported to product and stopping composition shove charge production line, prepared to reload.Complete that car formula stoving oven 1 prepares in product and stopping composition shove charge, district waiting, production line inspection, maintenance were come out of the stove, keeped in repair to preheating zone heating, low-temperature bake district and high-temperature roasting district rapid heating, flat-temperature zone heating samming, cooling zone cooling, product and stopping composition whole process production operation.
As shown in Fig. 3 to 9, in some illustrative embodiments, roasting kiln 2 is arranged on the platform in the middle part of 2 combination vehicle formula stoving ovens, the high temperature centrifugal fan 12 supporting with the hot blast withdrawing device 3 of cooling zone and supporting coal gas discharge fan 11 is arranged on the bottom of roasting kiln 2 platform with fugitive constituent caterpillar 6, high-temperature flue gas main pipe 15 is arranged on the support at roasting kiln 2 top.High-temperature flue gas gatherer 4, low-temperature flue gas gatherer 5, hot blast withdrawing device 3 and fume extractor 13 are positioned at car formula stoving oven 1 top of flat-temperature zone, high-temperature roasting district, low-temperature bake district, low-temperature prewarming district end, front end, cooling zone and front end, low-temperature prewarming district respectively by portal support, discharge interface Floating connection with car formula stoving oven 1 flue gas introducting interface and flue gas, rely on flue adapter device weight compression.Described fugitive constituent caterpillar 6 and hot gas emptier 10 are arranged on the sidepiece of car formula stoving oven 1 being positioned at preheating zone, low-temperature bake district and cooling zone respectively by support, to be crimped lock by hydraulic drive with the fugitive constituent fairlead 1.5 of car formula stoving oven 1.
Meanwhile, burning extra fuel and from preheating zone, low-temperature bake district draw fugitive constituent, be provided with extra fuel combustion unit 16 in roasting kiln 2 front end, be provided with fugitive constituent combustion unit 17 in roasting kiln 2 rear end.Adopt the preheated air extracted out from combination vehicle formula stoving oven cooling zone as combustion air, high-temperature flue gas after burning enters the high-temperature flue gas main pipe 15 being arranged on top in the middle part of roasting kiln 2, be connected with high-temperature flue gas gatherer 4 and low-temperature flue gas gatherer 5, roasting kiln 2 is also provided with flue-dust retainer 18.
The fugitive constituent that carbon product is discharged by the present invention in baking heat process, extracted out by fugitive constituent caterpillar 6 in preheating zone and low-temperature bake district and send into roasting kiln 2 as fuel combustion, not only fundamentally solve the difficult problem that current carbon product produces the asphalt tar environmental pollution in baking furnace fume, also can save the extra fuel of 30 ~ 35%.
By the high-temperature flue gas amount regulating the high-temperature flue gas gatherer 4.4 being arranged on low-temperature bake district to send in the flue of car formula stoving oven 1, regulate the heating intensity of low-temperature bake district and preheating zone, and the part high-temperature flue gas produced by roasting kiln 2 is sent in the flue of low-temperature prewarming district car formula stoving oven 1 by low-temperature flue gas gatherer 5 after mixing with the unnecessary preheated air that cooling zone is extracted out, increase the heating intensity of low-temperature prewarming district hopper.Meet different size, different quality carbon product raw product below 250 DEG C, the different heat-up rate demands in 250 ~ 450 DEG C, more than 450 ~ 650 DEG C and 650 DEG C each maturing temperature intervals, solve large gauge, the overstand of high volume density carbon product roasting work in-process in stove, and excessively deeply cause the problem of carbon product upper and lower temperature difference and horizontal excessive temperature differentials in hopper due to stoving oven hopper, the raw product calcining process qualification rate of metallurgical for large gauge carbon product is brought up to 99% ~ 100% by current about 96%.
Preheated air enters the flue of car formula stoving oven 1 at cooling zone end, utilize cooling zone furnace chamber preheating, reduce the temperature of each furnace chamber in cooling zone simultaneously, extract preheated air at cooling zone initial segment out by hot blast withdrawing device 3 and blast the combustion air of roasting kiln 2 as extra fuel and fugitive constituent, be negative pressure in controlled cooling model district furnace chamber quirk, combustion air does not contact with the high temperature filler material of about 1000 DEG C, greatly reduces the oxidation consumption of calcining filler.
Maintenance and Repair at any time can produce flue wall and subside or the car formula stoving oven 1 of crackle in production run process, then car formula stoving oven 1 that is for subsequent use by or that keeped in repair pushes production line and replaces the car formula stoving oven 1 needing repairing or overhaul, without the need to concentrated overhaul.The problem of roasting product output is not had during avoiding ring-type baking furnace with cover and open roasting furnace full maintenance.
Realize goods and stopping composition is concentrated shove charge and goes out furnace operating, the transhipment amount of carbon product is little before roasting and after roasting.When solving ring-type baking furnace with cover and open roasting furnace burning carbon cellulose product in production operation process, the fugitive dust that many places supply stopping composition causes pollutes, stopping composition is in fixed venue shove charge and come out of the stove, and easily controls airborne dust in operation, reduces dust pollution.
Many covers combination vehicle formula stoving oven can share product and stopping composition shove charge and production line of coming out of the stove, and civil engineering Facilities Construction expense comparatively adopts when ring-type baking furnace with cover, open roasting furnace roasting carbon product raw product and about reduces about 35 ~ 60% (producing more than 200kt baked article per year).
Combination vehicle formula stoving oven structure is simple, easy to maintenance, can effectively control hopper level and upper and lower temperature difference.Combination vehicle formula stoving oven is by power drive, and the type of drive such as pneumatic drive and hydrostatic transmission forms, and apparatus control system has come primarily of PIC, and reach automatically and the semi-automatic control mode combined, level of automation is high.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. car formula stoving oven, it is characterized in that: comprise, body of heater, the main coupling device of flue is set in the side of described body of heater, opposite side arranges the auxiliary coupling device of flue, and the described body of heater of many groups is linked into an integrated entity in turn by the main coupling device of flue and the auxiliary coupling device of flue.
2. car formula stoving oven according to claim 1, is characterized in that: also comprise, fugitive constituent fairlead, and described fugitive constituent fairlead is arranged on described body of heater, with the inner space of described body of heater.
3. comprise a heat-treatment production line for car formula stoving oven, it is characterized in that, comprise, by the combination vehicle formula stoving oven organized car formula stoving oven more and be connected to form in turn.
4. a kind of heat-treatment production line comprising car formula stoving oven according to claim 3, is characterized in that: described combination vehicle formula stoving oven is divided into district waiting, low-temperature prewarming district, preheating zone, low-temperature bake district, high-temperature roasting district, flat-temperature zone and cooling zone successively.
5. a kind of heat-treatment production line comprising car formula stoving oven according to claim 4, is characterized in that: also comprise, roasting kiln, hot blast withdrawing device, high-temperature flue gas gatherer and low-temperature flue gas gatherer;
Preheated air in cooling zone is extracted out by described hot blast withdrawing device, and a part is delivered in roasting kiln and forms high-temperature flue gas as combustion air, and another part is delivered to low-temperature prewarming district;
High-temperature flue gas is delivered to low-temperature bake district, high-temperature roasting district and flat-temperature zone by high-temperature flue gas gatherer by described roasting kiln;
High-temperature flue gas is delivered to low-temperature prewarming district by low-temperature flue gas gatherer by described roasting kiln.
6. a kind of heat-treatment production line comprising car formula stoving oven according to claim 5, it is characterized in that: also comprise, fugitive constituent caterpillar, described fugitive constituent caterpillar is fixedly connected with the fugitive constituent fairlead of car formula stoving oven in low-temperature bake district with the fugitive constituent fairlead of car formula stoving oven in preheating zone respectively, is derived by fugitive constituent and is delivered in roasting kiln.
7. a kind of heat-treatment production line comprising car formula stoving oven according to claim 5, is characterized in that: also comprise, the high temperature centrifugal fan be connected with hot blast withdrawing device, by controlling the cooling rate of the speed adjustment cooling zone of high temperature centrifugal fan.
8. a kind of heat-treatment production line comprising car formula stoving oven according to claim 5, it is characterized in that: also comprise, walk crosswise motorcycle, hydraulic pushing machine and hydraulic pressure kickoff mechanism, described hydraulic pressure kickoff mechanism is arranged at one end entering cigarette side of described combination vehicle formula stoving oven; Described hydraulic pushing machine is arranged at one end of the smoke side of described combination vehicle formula stoving oven; The lateral ends of described hydraulic pushing machine and hydraulic pressure kickoff mechanism is arranged respectively walks crosswise trailer.
9. a kind of heat-treatment production line comprising car formula stoving oven according to any one of claim 5 to 8, it is characterized in that: described car formula stoving oven is equipped with the temperature measuring equipment for measuring each district flue temperature, and for measuring the pressure tester of each district flue negative pressure.
10. a kind of heat-treatment production line comprising car formula stoving oven according to claim 9, is characterized in that: described combination vehicle formula stoving oven is two groups, shares one group of roasting kiln.
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| CN201510998599.7A CN105502337B (en) | 2015-12-28 | 2015-12-28 | Vehicle type roaster and the heat-treatment production line for including vehicle type roaster |
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| CN201510998599.7A CN105502337B (en) | 2015-12-28 | 2015-12-28 | Vehicle type roaster and the heat-treatment production line for including vehicle type roaster |
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| CN105502337A true CN105502337A (en) | 2016-04-20 |
| CN105502337B CN105502337B (en) | 2018-03-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107228570A (en) * | 2016-03-23 | 2017-10-03 | 沈阳铝镁设计研究院有限公司 | A kind of method of anode-baking furnace UTILIZATION OF VESIDUAL HEAT IN |
| CN108759432A (en) * | 2018-05-30 | 2018-11-06 | 江苏农牧科技职业学院 | A kind of multilayer mechanism feed drying production line |
| CN112710149A (en) * | 2020-12-15 | 2021-04-27 | 索通发展股份有限公司 | Comprehensive treatment system for carbon roasting flue gas |
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| CN2102484U (en) * | 1991-01-11 | 1992-04-22 | 刘丕炎 | Three ring type carbon products baking furnace |
| CN2295978Y (en) * | 1996-09-18 | 1998-10-28 | 沈阳铝镁设计研究院 | Secondary roasting apparatus for carbon product |
| CN201122052Y (en) * | 2007-09-21 | 2008-09-24 | 韦克 | Train kiln |
| CN103159203A (en) * | 2011-12-08 | 2013-06-19 | 贵阳铝镁设计研究院有限公司 | Ring-type baking furnace for carbon production |
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| CN2102484U (en) * | 1991-01-11 | 1992-04-22 | 刘丕炎 | Three ring type carbon products baking furnace |
| CN2295978Y (en) * | 1996-09-18 | 1998-10-28 | 沈阳铝镁设计研究院 | Secondary roasting apparatus for carbon product |
| CN201122052Y (en) * | 2007-09-21 | 2008-09-24 | 韦克 | Train kiln |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107228570A (en) * | 2016-03-23 | 2017-10-03 | 沈阳铝镁设计研究院有限公司 | A kind of method of anode-baking furnace UTILIZATION OF VESIDUAL HEAT IN |
| CN108759432A (en) * | 2018-05-30 | 2018-11-06 | 江苏农牧科技职业学院 | A kind of multilayer mechanism feed drying production line |
| CN112710149A (en) * | 2020-12-15 | 2021-04-27 | 索通发展股份有限公司 | Comprehensive treatment system for carbon roasting flue gas |
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|---|---|
| CN105502337B (en) | 2018-03-06 |
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Effective date of registration: 20220110 Address after: 110000 115, block a, No. 20, 4th Street, economic and Technological Development Zone, Shenyang, Liaoning Patentee after: Shenyang Jinwo energy saving Engineering Technology Co.,Ltd. Address before: 110034 floor 6, No. 1, Qishan Middle Road, Huanggu District, Shenyang City, Liaoning Province Patentee before: SHENYANG JINWO TECHNOLOGY DEVELOP CO.,LTD. |