CN204848946U - Waste heat utilization cycle stove at bottom of multilayer roller - Google Patents
Waste heat utilization cycle stove at bottom of multilayer roller Download PDFInfo
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- CN204848946U CN204848946U CN201520550295.XU CN201520550295U CN204848946U CN 204848946 U CN204848946 U CN 204848946U CN 201520550295 U CN201520550295 U CN 201520550295U CN 204848946 U CN204848946 U CN 204848946U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model relates to a waste heat utilization cycle stove at bottom of multilayer roller. Waste heat utilization cycle stove at bottom of multilayer roller include furnace body, lift, vacuum take a breath room, business turn over material platform, transmission system, control system, transmission system includes transmission, transmission is connected with the motor, take a breath room, lift and furnace body and connect gradually in business turn over material platform, vacuum, be equipped with electronic furnace gate between furnace body and the lift, the furnace body outside is equipped with the stove outer covering, is equipped with a plurality of heating members, the interior bearing roller of at least two -layer stove in the furnace body, each layer the bearing roller sets up on transmission in the stove, control system control transmission's the positive and negative transmission and the oscilaltion of lift bolster. The cycle stove is compared with continuous furnace and cycle stove among the prior art, has the advantage that the batch is big, the range of application wide, the production energy consumption is low, production efficiency is high.
Description
Technical field
The utility model relates to a kind of heat treatment furnace, is specifically related to UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of a kind of multilayer roller.
Background technology
Heat treatment furnace is a kind of equipment for heat-treating metal works, is divided into flame furnace and electric furnace two class, can be divided into cycle stove and continuous oven again according to thermal regulation according to heat-supplying mode.Wherein, continuous oven refers to stove continuous seepage, and burner hearth divides temperature section, and workpiece progressively enters temperature controlled region by preheating zone successively.Metal works via continuous oven process has any surface finish, hardness is even, deformability is little feature.But current continuous oven is all individual layer, workpiece is from an endfeed the other end discharging.Generally all there is output compared with the defect such as low, Whole Equipment floor space is large, production cost is high in such body of heater.Meanwhile, discharge port and opening for feed are arranged at body of heater both sides, very easily form convection of air, cause the oxidation and decarbonization of metal works.
Periodic stove is also known as discontinuous stove, and stove is interrupted to be produced, and within each heating period, furnace temperature is change, mainly contains box-type furnace, Bogie hearth furnace, pit furnace, bell furnace etc.Periodic stove in the course of the work can periodically batch treatment metal works, does not carry out operation that is reinforced and discharging in heat-processed.Therefore, the existing cycle stove ubiquity batch problem that production treatment capacity is little, throughput is low.So existing periodic stove is applied to the heat treatment department of small-scale production usually.
In addition, the metal heating processing technology of periodic stove generally comprises three steps: be heated to suitable temperature in the burner hearth first metal works being placed on cycle stove; Secondly, in this temperature, the regular hour is kept; Finally, then with different speed cool.Wherein, in process of cooling, the metal works being in holding stage can release a large amount of heats, and if effectively recycle this partial heat and carry out another batch of preheating and need heat treated metal works significantly will shorten heating-up time of cycle stove, reduce the energy consumption needed for cycle stove heating.
In addition, existing cycle stove is all generally complete the technological operation heating up and be incubated daytime, carries out the technological operation of lowering the temperature evening.But, because the peak electricity electricity price on daytime is general higher, so existing cycle stove production cost is often higher.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of batch processed amount and greatly, effectively realizes heat recovery and utilization, save energy and UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of the lower multilayer roller of production cost.
The utility model solves the problems of the technologies described above adopted technical scheme: UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of a kind of multilayer roller, comprise body of heater, elevator, vacuum air-changing room, input and output material platform, transmission system, Controlling System, described transmission system comprises transmission mechanism, described transmission mechanism is connected with motor, described input and output material platform, vacuum air-changing room, elevator and body of heater connect successively, electronic fire door is provided with between described body of heater and elevator, described body of heater outside is provided with furnace shell, multiple heating member is provided with in body of heater, carrying roller at least two-layer stove, in the described stove of each layer, carrying roller is arranged on transmission mechanism, described elevator is provided with lifting device, described lifting device is connected with lifting moving table, described lifting moving table is provided with lifting bin, described lifting bin is provided with multiple backspin rolls, described multiple backspin rolls is arranged on transmission mechanism, before described vacuum air-changing room comprises, final vacuum door, before described, final vacuum door with carry door gear and be connected, described vacuum air-changing indoor are provided with multiple air chamber carrying roller, described multiple air chamber carrying roller is arranged on transmission mechanism, described input and output material platform comprises turnover bin, described turnover bin is provided with input and output material carrying roller, described input and output material carrying roller is connected with transmission mechanism, described Controlling System controls the positive and negative transmission of transmission mechanism and the oscilaltion of lifting moving table.
In UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of multilayer roller described in the utility model, metal works to transfer in each floor stove in body of heater on carrying roller successively by input and output material platform, vacuum air-changing room, elevator, after body of heater intensification and insulation, transfer on the lifting bin of elevator again, finally transfer to input and output material platform from elevator, vacuum air-changing room successively again, complete whole heat treatment process.
Further, described lifting device comprises a drive-motor, is arranged at two lifting shafts of elevator two side roof part, a described drive-motor is connected with two lifting shafts, lifting shaft described in every root is provided with two driving chain wheels, described driving chain wheel is connected with lifting moving table by chain or wireline, and described elevator both sides are provided with and the guide rail being elevated moving table and mutually mating.Lifting device described in the utility model drives two lifting shafts to rotate by drive-motor simultaneously, and drives rising and the decline of lifting moving table by the rotation of lifting shaft.Meanwhile, because the lifting adjustable shelf be arranged on lifting moving table is provided with transmission mechanism, multiple backspin rolls established by described transmission mechanism.Therefore, be arranged at the metal works on backspin rolls and can realize positive and negative transmission under the drive of transmission mechanism.
Further, described vacuum air-changing room is provided with carries door-hinge, carries door-hinge and is provided with and carries door chain wheel, described in carry door chain wheel and be provided with and carry door chain bar, described door-hinge of carrying is connected with the door cylinder of carrying be arranged at outside air-exchanging chamber, described in carry door chain bar and be connected with forward and backward Vacuum door.
As preferably, the burner hearth surrounding of described body of heater is provided with refractory insulating layer, and the arranging of described fireproof insulation brick effectively can be reduced heat in body of heater and outwardly be spread in environment.
As preferably, described elevator comprises shell, and in described elevator, the top in lifting region and bottom are provided with heat insulation layer, and the arranging of described heat insulation layer can reduce heat in elevator effectively to external diffusion.
In order to reduce production cost further, reducing the required energy consumption of production, realize heat recovery, the UTILIZATION OF VESIDUAL HEAT IN cycle at the bottom of multilayer roller described in the utility model, stove adopted following mode of operation, comprised the following steps:
S1: successively by workpiece from input and output material platform, vacuum air-changing room, transfer on the lifting bin of elevator, then to transfer in body of heater up and down in each layer stove on carrying roller by elevator;
S2: described body of heater heats up and insulation evening, and daytime lowers the temperature, metal works in the electric power resource process furnace that body of heater can utilize affluence at night, alleviate daytime with Voltage force, simultaneously operative all by day heat treatment furnace cooling time carry out, convenient operation manages;
S3: body of heater is in temperature-fall period, workpiece in body of heater transfers out on lifting adjustable shelf by different level successively, be provided with discharging time interval between layers, the fixed dwell time being elevated the workpiece bin and being provided with in elevator is transferred to from body of heater, the setting of described fixed dwell time, can effectively the amount of heat that metal works carries be diffused in elevator, then reduce thermosteresis;
S4: by workpiece transfer good for thermal treatment in lifting bin to input and output material platform, often transfer to input and output material platform one batch work-piece, again to the workpiece that elevator delivery one batch is pending, and by elevator by carrying roller in pending workpiece transfer to stove, the pending workpiece transferred in stove on carrying roller can make full use of the heat that the metal works in stove on other level carrying roller distributes and realize workpiece preheating;
Till workpiece in S5: repeating step S3 and S4 each layer stove in body of heater on carrying roller has gone out.
As preferably, in described step S2, body of heater to adopt paddy electricity to heat up evening, and the peak electricity on Gu electricity Yu daytime at night is compared, and price inexpensively, therefore adopts metal works in paddy electrical heater at night, can the production cost of significantly cycle stove;
As preferably,, in described step S4, the fixed dwell time that described one batch of pending workpiece is provided with in elevator, transfer to again in stove on carrying roller after this batch of pending workpiece can be carried out preheating by the arranging of the described residence time, then realize heat recovery further.
The utility model compared with the existing technology has the following advantages and effect:
1, carrying roller in multiple bedded furnace is provided with in UTILIZATION OF VESIDUAL HEAT IN cycle furnace body at the bottom of multilayer roller described in the utility model, body of heater side completes charging and draw operation with the use of elevator, compare with individual layer cycle stove with individual layer continuous oven of the prior art, there is the advantage that batch is large, applied range, production energy consumption are low, production efficiency is high.
2, at the bottom of multilayer roller described in the utility model, input and output material platform is arranged at body of heater homonymy by UTILIZATION OF VESIDUAL HEAT IN cycle stove, can effectively avoid loading bay and discharge pedestal to be arranged at body of heater both sides and the convection of air that causes, invariably metal works produces oxidation and decarbonization preferably then.
3, in lifting device described in the utility model, two lifting shafts being arranged at elevator top are all connected with same drive-motor, when drive-motor produces fault, two lifting shafts rotate and stop operating simultaneously, elevator quits work, the potential faults that the elevator that then effectively prevent multi-motor driving in prior art exists and use unsafe problems.
4, carry in door gear described in the utility model, carry door cylinder and be arranged at vacuum air-changing outdoor, then effectively have to avoid in prior art and be arranged at cylinder leakage tester problem existing for vacuum air-changing indoor by carrying door cylinder.
5, at the bottom of multilayer roller described in the utility model, UTILIZATION OF VESIDUAL HEAT IN cycle stove heats up at night and is incubated, lower the temperature by day, body of heater can adopt paddy electricity to heat workpiece in stove evening, and paddy electricity is for the peak electricity on daytime, electricity price inexpensively, therefore utilize UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of the multilayer roller of the method both significantly can reduce the production cost of cycle stove, also effectively can utilize the electric power resource of affluence at night, what alleviate daytime uses Voltage force.
6, UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of multilayer roller described in the utility model at body of heater in temperature-fall period, because the workpiece on layer carrying roller each in body of heater is provided with discharging time interval, therefore, when in elevator delivery one batch of pending workpiece to body of heater, the heat that the high temperature metal workpieces of this body of heater all the other which floor produces due to cooling can this batch work-piece of rapid preheating, then make when heating up night, metal works after preheating can promptly be heated to required technological temperature, then reduces the energy consumption needed for cycle stove heating, reduces production cost.
7, in UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of multilayer roller described in the utility model, the fixed dwell time being elevated the workpiece bin and being provided with in elevator is transferred to, to ensure that the heat of workpiece distributes as far as possible in elevator from body of heater; In addition, due to the fixed dwell time that pending workpiece is also provided with in elevator, therefore, to transfer in stove on carrying roller after this batch of pending workpiece can carry out preheating by the heat in elevator again, then significantly shorten the heating-up time of cycle stove, reduce the energy consumption needed for cycle stove heating.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment 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 embodiments more of the present utility model, 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 the structural representation of UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of a kind of multilayer roller described in the utility model;
Fig. 2 is the structural representation of vacuum air-changing room described in the utility model;
Fig. 3 is the structural representation of elevator described in the utility model;
Label declaration: 1, input and output material platform; 11, bin is passed in and out; 12, input and output material carrying roller; 2, vacuum air-changing room; 21, air chamber carrying roller; 22, final vacuum door; 23, door gear is carried; 24, initial vacuum door; 25, door-hinge is carried; 26, door cylinder is carried; 27, door chain bar is carried; 3, elevator; 32, lifting device; 33, guide rail; 34, lifting shaft; 35, moving table is elevated; 36, chain; 37, driving chain wheel; 4, electronic fire door; 5, body of heater; 51, furnace shell; 52, refractory insulating layer; 53, carrying roller in stove; 54, heating member.
Embodiment
Be described in further detail the utility model below in conjunction with embodiment, following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1: as shown in Fig. 1 to 2, UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of a kind of multilayer roller described in the present embodiment 1, comprise body of heater 5, elevator 3, vacuum air-changing room 2, input and output material platform 1, transmission system, Controlling System, described transmission system comprises transmission mechanism, described transmission mechanism is connected with motor, described input and output material platform 1, vacuum air-changing room 2, elevator 3 and body of heater 5 connect in order successively, electronic fire door 4 is provided with between described body of heater 5 and elevator 3, described body of heater 5 outside is provided with furnace shell 51, the burner hearth surrounding of body of heater 5 is provided with refractory insulating layer 52, the inner burner hearth of body of heater 5 is provided with multiple heating member 54, carrying roller 53 at least two-layer stove, in each layer stove, carrying roller 53 all arranges with on transmission mechanism, described elevator 3 is provided with lifting device 32, described lifting device 32 comprises a drive-motor, be arranged at two lifting shafts 34 at elevator 3 structure top, a described drive-motor is connected with two lifting shafts 34, lifting shaft 34 described in every root is provided with two driving chain wheels 37, four driving chain wheels 37 are all connected with lifting moving table 35 by chain 36 or wireline, described elevator 31 both sides are provided with and are elevated the mutual guide rail 33 mated of moving table 35, described lifting moving table 35 is provided with lifting adjustable shelf, described lifting adjustable shelf is provided with multiple backspin rolls, described multiple backspin rolls is arranged on transmission mechanism, described vacuum air-changing room 2 comprises initial vacuum door 24, final vacuum door 22, before described, final vacuum Men Junyu carries door gear 23 and is connected, carry door gear to comprise arranging vacuum air-changing room 2 carries door-hinge 25, described door-hinge 25 of carrying is connected with the door cylinder 26 of carrying be arranged at outside vacuum air-changing room 2, described carry door-hinge 25 be provided with two carry door chain wheel, described door chain wheel of carrying is by chain 27 and initial vacuum door 24, final vacuum door 22 is connected, multiple air chamber carrying roller 21 is provided with in described vacuum air-changing room 2, described multiple air chamber carrying roller 21 is arranged on transmission mechanism, described input and output material platform 1 comprises turnover bin 11, described turnover bin 11 is provided with 12 input and output material carrying rollers, described input and output material carrying roller 12 is connected with transmission mechanism, described Controlling System controls the positive and negative transmission of transmission mechanism and the oscilaltion of lifting moving table 35.
Embodiment 2: as preferred embodiment, the difference of UTILIZATION OF VESIDUAL HEAT IN cycle stove and embodiment 1 at the bottom of a kind of multilayer roller described in embodiment 2 is, described elevator 3 is provided with shell, and the top, lifting region in described elevator 3 and bottom are provided with heat insulation layer.
In UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of the multilayer roller described in embodiment 1, embodiment 2, metal works, successively by the input and output material carrying roller 12 on input and output material platform 1, the air chamber carrying roller 21 in vacuum air-changing room 2, the backspin rolls on lifting bin, to transfer in each layer stove in body of heater 5 on carrying roller 53 under transmission mechanism drives.Wherein, owing to establishing carrying roller 53 at least two-layer stove in body of heater 5, body of heater 5 side is supporting arranges elevator 3, metal works is all passed into by elevator 3 and spreads out of body of heater 5, therefore, the UTILIZATION OF VESIDUAL HEAT IN cycle at the bottom of multilayer roller described in the utility model, stove not only had the feature that batch reaches, batch production efficiency is high, also had the advantage of saving input and output material place.
At the bottom of embodiment 1, multilayer roller described in embodiment 2, the concrete operational method of UTILIZATION OF VESIDUAL HEAT IN cycle stove comprises the following steps:
S1: successively by workpiece from input and output material platform 1, vacuum air-changing room 2, transfer on the lifting bin of elevator 3, then to transfer in body of heater 5 up and down in each layer stove on carrying roller 53 by elevator 3;
S2: described body of heater 5 heats up and insulation evening, and daytime lowers the temperature, described body of heater 5 adopts paddy electricity to heat up evening;
S3: body of heater 5 is in temperature-fall period, workpiece in body of heater 5 transfers out on the lifting adjustable shelf of elevator 3 by different level successively, workpiece in each layer stove on carrying roller 53 is provided with discharging time interval, transfers to from body of heater 5 the fixed dwell time being elevated the workpiece bin and being provided with in elevator 3;
S4: by workpiece transfer good for thermal treatment in lifting bin to input and output material platform 1, often transfer to input and output material platform 1 one batch work-piece, one batch of pending workpiece is carried again to elevator 3, described one batch of pending workpiece after staying for some time at elevator 3 internal fixtion, then passes through elevator 3 by carrying roller 53 in pending workpiece transfer to the stove of body of heater 5;
Till workpiece on S5: repeating step S3 and S4 each layer carrying roller in heat treatment furnace body 5 has gone out.
Stove heated up at night and was incubated the UTILIZATION OF VESIDUAL HEAT IN cycle at the bottom of multilayer roller described in the utility model, lower the temperature by day, body of heater 5 can adopt paddy electricity to heat workpiece in stove evening, and paddy electricity is for the peak electricity on daytime, electricity price inexpensively, therefore use UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of the multilayer roller of this mode of operation both significantly can reduce the production cost of cycle stove, also effectively can utilize the electric power resource of affluence at night, what alleviate daytime uses Voltage force.
In addition, due in body of heater 5 by day temperature-fall period, the workpiece be placed in stove can give out a large amount of heats, the utility model sets out the material timed interval by the workpiece on carrying roller 53 in each layer stove, and the heat that the workpiece in stove on each layer carrying roller then can be utilized to distribute is carried out preheating and transferred to pending workpiece in stove by elevator 3.Simultaneously, transfer to the workpiece lifting bin from body of heater 5 and in elevator 3, be equipped with the residence time from the workpiece that input and output material platform 1 transfers to lifting bin, then make the metal works exported from body of heater can heat sink to elevator 3, and be used for the pending workpiece of preheating.In stove after preheating, pending workpiece is in cycle stove temperature-rise period, can reduce the heating-up time of cycle stove, the reduction cycle heating needed for energy consumption.
In addition, it should be noted that, the specific embodiment described in this specification sheets, the shape, institute's title of being named etc. of its parts and components can be different.All equivalences of doing according to structure, feature and the principle described in the utility model inventional idea or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (5)
1. UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of a multilayer roller, it is characterized in that, comprise body of heater, elevator, vacuum air-changing room, input and output material platform, transmission system, Controlling System, described transmission system comprises transmission mechanism, described transmission mechanism is connected with motor, described input and output material platform, vacuum air-changing room, elevator and body of heater connect successively, are provided with electronic fire door between described body of heater and elevator
Described body of heater outside is provided with furnace shell, and be provided with carrying roller in multiple heating member, at least two-layer stove in body of heater, in the described stove of each layer, carrying roller is arranged on transmission mechanism;
Described elevator is provided with lifting device, and described lifting device is connected with lifting moving table, and described lifting moving table is provided with lifting bin, and described lifting bin is provided with multiple backspin rolls, and described multiple backspin rolls is arranged on transmission mechanism;
Described vacuum air-changing room comprises forward and backward Vacuum door, described forward and backward Vacuum door with carry door gear and be connected, described vacuum air-changing indoor are provided with multiple air chamber carrying roller, and described multiple air chamber carrying roller is arranged on transmission mechanism;
Described input and output material platform comprises turnover bin, and described turnover bin is provided with input and output material carrying roller, and described input and output material carrying roller is connected with transmission mechanism,
Described Controlling System controls the positive and negative transmission of transmission mechanism and the oscilaltion of lifting moving table.
2. UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of multilayer roller according to claim 1, it is characterized in that, described lifting device comprises a drive-motor, is arranged at two lifting shafts at elevator top, a described drive-motor is connected with two lifting shafts, lifting shaft described in every root is provided with two driving chain wheels, described driving chain wheel is connected with lifting moving table by chain or wireline, and described elevator both sides are provided with and the guide rail being elevated moving table and mutually mating.
3. UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of multilayer roller according to claim 1, its spy is, described vacuum air-changing room is provided with carries door-hinge, carry door-hinge be provided with carry door chain wheel, described door chain wheel of carrying is provided with and carries door chain bar, described door-hinge of carrying is connected with the door cylinder of carrying be arranged at outside air-exchanging chamber, described in carry door chain bar and be connected with forward and backward Vacuum door.
4. UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of multilayer roller according to claim 3, its spy is, the burner hearth surrounding of described body of heater is provided with refractory insulating layer.
5. UTILIZATION OF VESIDUAL HEAT IN cycle stove at the bottom of multilayer roller according to claim 4, its spy is, described elevator comprises shell, and the top and the bottom that are elevated region in described elevator are provided with heat insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520550295.XU CN204848946U (en) | 2015-07-27 | 2015-07-27 | Waste heat utilization cycle stove at bottom of multilayer roller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520550295.XU CN204848946U (en) | 2015-07-27 | 2015-07-27 | Waste heat utilization cycle stove at bottom of multilayer roller |
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| CN204848946U true CN204848946U (en) | 2015-12-09 |
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| CN201520550295.XU Active CN204848946U (en) | 2015-07-27 | 2015-07-27 | Waste heat utilization cycle stove at bottom of multilayer roller |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975159A (en) * | 2015-07-27 | 2015-10-14 | 浙江鼎诚炉业科技有限公司 | Multi-layer roller hearth waste heat utilization cyclic furnace and waste heat recovery method thereof |
| CN107883771A (en) * | 2017-12-07 | 2018-04-06 | 北京京诚凤凰工业炉工程技术有限公司 | The conveying device of roller bottom stove |
| CN110355927A (en) * | 2018-04-11 | 2019-10-22 | 王建 | A kind of double-layer foamed furnace |
-
2015
- 2015-07-27 CN CN201520550295.XU patent/CN204848946U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975159A (en) * | 2015-07-27 | 2015-10-14 | 浙江鼎诚炉业科技有限公司 | Multi-layer roller hearth waste heat utilization cyclic furnace and waste heat recovery method thereof |
| CN104975159B (en) * | 2015-07-27 | 2017-07-21 | 浙江鼎诚炉业科技有限公司 | A kind of multilayer roller bottom UTILIZATION OF VESIDUAL HEAT IN cycle stove and its exhaust heat recovering method |
| CN107883771A (en) * | 2017-12-07 | 2018-04-06 | 北京京诚凤凰工业炉工程技术有限公司 | The conveying device of roller bottom stove |
| CN107883771B (en) * | 2017-12-07 | 2024-02-02 | 北京京诚凤凰工业炉工程技术有限公司 | Conveying device of roller hearth furnace |
| CN110355927A (en) * | 2018-04-11 | 2019-10-22 | 王建 | A kind of double-layer foamed furnace |
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