CN106322993A - Fully-automatic continuous heating furnace for bars - Google Patents
Fully-automatic continuous heating furnace for bars Download PDFInfo
- Publication number
- CN106322993A CN106322993A CN201610358527.0A CN201610358527A CN106322993A CN 106322993 A CN106322993 A CN 106322993A CN 201610358527 A CN201610358527 A CN 201610358527A CN 106322993 A CN106322993 A CN 106322993A
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- CN
- China
- Prior art keywords
- furnace
- full
- heating furnace
- heating
- bars
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
- F27B14/143—Heating of the crucible by convection of combustion gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
- F27B2014/0812—Continuously charging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
- F27B2014/0818—Discharging
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Abstract
The invention provides a fully-automatic continuous heating furnace for bars and relates to the field of forging heating equipment. Through overcoming defects of a natural gas straight-flow furnace, the loading, furnace feeding and red material conveying of the bars for forging products are automatically finished, and the heating quality of the bars and the automation degree of equipment are improved. The fully-automatic continuous heating furnace for bars is characterized by sequentially comprising a storing and loading machine, a distributing and pushing machine, a natural gas heating furnace and a red material conveyer from front to rear according to an arrangement sequence. The working of the fully-automatic continuous heating furnace for bars, provided by the invention, is a continuous heating process, continuous forging can be realized, a periodic heating process of an old gas heating furnace is changed, the productivity is increased, natural gases are saved, and the production cost is reduced.
Description
Technical field
The present invention relates to Forging Heat Equipment field, especially a kind of Full-automatic bar stock continuous furnace.
Background technology
The bar mode of heating in die forging field is generally divided into heating in medium frequency, the through heating of direct combustion coal, the heating of producer gas straight-flow furnace, the heating of natural gas straight-flow furnace.Current industrial electricity price remains high, and heating in medium frequency is relatively costly.And directly coal-fired furnace and producer gas heating furnace are not allowed to due to environmental issue or limit use.The through heating furnace of natural gas, owing to heating cost is low and meets environmental protection policy, is the most extensively used.But the through heating furnace of natural gas also has its weak point.In the through heating-furnace of natural gas, windrow is uneven, it is impossible to make bar accurately accomplish first in first out, causes burning to take off charcoal phenomenon.Next to that need people's charging and discharging, labor intensity is higher, and forging material temperature degree is difficult to control, and automaticity is relatively low.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of Full-automatic bar stock continuous furnace, it is passed to improve the deficiency of natural gas straight-flow furnace, makes the bar of forging product be automatically performed feeding, enter stove and red material transmission, improve bar heating quality and the automaticity of equipment.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Full-automatic bar stock continuous furnace, it is characterised in that described Full-automatic bar stock continuous furnace is included storing feeder, cloth pusher, gas heating furnace, red material conveyer the most successively by order of placement.
Further, described storing feeder is made up of cylinder, storage bin, dynamic push pedal, quiet push pedal, frame, it is three push-plate type structures, bar is placed in storage bin, three layers of push pedal are instructed by the cylinder promotion order rising of storage bin bottom as what control system sent, and bar arranging order at random is risen on chain type feeder.
Further, described cloth pusher is made up of frame, chain type conveyer, servo cloth system and cylinder push feed system, and described servo cloth system is made up of the gentle pawl of straight line module；Described cylinder push feed system is made up of pusher cylinder and stove external slide rail.
Further, described gas heating furnace is made up of grate, furnace lining, slideway, air-introduced machine, combustion gas spout, aerator, discharging opening, discharge door, cross valve, regenerator, described grate shell uses shaped steel welding to make the furnace body skeleton of frame structure, pastes brazier shell steel plate on the surface of furnace body skeleton；Described furnace lining is divided into furnace wall, furnace roof and furnace bottom three part, and furnace roof uses high alumina castable flame retardant coating and refractory fibre heat-insulation layer to combine, and furnace wall uses high-alumina refractory brick and refractory fibre heat-insulation layer to combine；Described slideway uses pink fused alumina, and slideway bottom is using clay brick as heat-preserving load-bearing layer；Described regenerator is provided with regenerator combustion gas spout in the heating chamber both sides near discharge end.
Further, described red material conveyer is made up of frame, scalable driven pulley, chain, motor, drivewheel.
The invention have the advantages that 1, yield significantly improves, example heating ￠ 70x120 bar, it is about 1000 ~ 1300 that legacy natural gas through heating furnace class produces, and stokehold per tour need to configure 2 labor strength very greatly, and Full-automatic bar stock continuous furnace just can reach class in the case of reducing by 1.5 workmans and produce about 1600 ~ 1900.2, energy conservation is more apparent.The through heating furnace of legacy natural gas is through measuring, and ton consumption is 56Nm3 natural gas, and Full-automatic bar stock continuous furnace is through measuring, and ton consumption is 52Nm3 natural gas.3, automaticity is high, and owing to programme-control bar passes in and out automatically, productive temp is controlled makes labor strength considerably reduce.4, forging product Quality advance, owing to monolayer ordered arrangement heats, heat time heating time is identical, and heating-up temperature ensures consistent, and the metallographic structure of product and mechanical performance are uniform, improve forging quality.
Full-automatic bar stock heating furnace of the present invention work is the heating process of a continuous way, can forge continuously, changes the heating process of legacy gas-fired heater periodic, increases productivity, and saves natural gas, reduces production cost.
Accompanying drawing explanation
Fig. 1 is Full-automatic bar stock heating furnace production line schematic diagram of the present invention.
Fig. 2 is storing feeder structural representation of the present invention.
Fig. 3 is cloth pusher structural representation of the present invention.
Fig. 4 is cloth pusher structural side view of the present invention.
Fig. 5 is gas heating furnace structural representation of the present invention.
Fig. 6 is gas heating furnace structural side view of the present invention.
Fig. 7 is the present invention red material conveyor configurations schematic diagram.
In figure 1, storing feeder, 2, cloth pusher, 3, gas heating furnace, 4, red material conveyer, 5, cylinder, 6, storage bin, 7, dynamic push pedal, 8, quiet push pedal, 9, frame, 10, frame, 11, chain type conveyer, 12, straight line module, 13, gas pawl, 14, pusher cylinder, 15, stove external slide rail, 16, grate, 17, furnace lining, 18, slideway, 19, air-introduced machine, 20, combustion gas spout, 21, aerator, 22, discharging opening, 23, discharge door, 24, cross valve, 25, regenerator, 26, frame, 27, scalable driven pulley, 28, chain, 29, motor, 30, drivewheel.
Detailed description of the invention
Below in conjunction with the accompanying drawings invention is described further:
As it is shown in figure 1, the present invention is included storing feeder, cloth pusher, gas heating furnace, red material conveyer the most successively by order of placement.
As in figure 2 it is shown, described storing feeder includes two cylinders, storage bin, dynamic push pedal, quiet push pedal, frame.Two cylinders are fixed in frame, are provided with magnetic stroke switch in cylinder.Cylinder promotes dynamic push pedal by the stroke set and frequency, and the bar in feed bin is shifted onto in quiet push pedal, and through moving back and forth, bar is by the chain type conveyer progressively shifting cloth pusher onto.
As shown in Figure 3-4, described cloth pusher includes chain type conveyer, frame, two pusher cylinders, six bar oven external slide rails, straight line module, gas pawls.After the bar motion shifted onto on chain type conveyer by storing feeder puts in place, rise after gas pawl descending gripping bar, servomotor on straight line module is by the order set and range ability, leading screw band is driven to take offence pawl to above correct stove external slide rail, gas pawl is descending and unclamps bar, pusher cylinder pushes bar and enters in stove, and meanwhile gas pawl rises and is back to above chain type conveyer wait gripping instruction next time.
As seen in figs. 5-6, described gas heating furnace includes that frame, furnace lining, six chromium steel jade slideways, air-introduced machine, combustion gas spout, aerator, discharging opening, discharge door, cross valve and regenerator are constituted.The bar pushed in natural gas heating furnace by cloth pusher completes heating process by six chromium steel jade slideways in stove, is skidded off outside stove by the discharging opening on discharge door.In first combustion period, the cold end of the high-pressure blast entrance body of heater lower left regenerator of aerator forms the high-pressure hot wind of about 1100 DEG C with heat storage after exchanging, hot blast is pooled to (hot junction) above regenerator, after entering mixed combustion room by the hot-air channel on the furnace wall of left side, the natural gas with the ejection of combustion gas spout mixes combining combustion, flue gas after burning enters the mixed combustion room (closedown of this side combustion gas spout) on the right side of burner hearth, completing heat exchange after being sucked regenerator by air-introduced machine, flue-gas temperature is reduced to less than 100 DEG C and discharges out of the furnace.This combustion period complete after cross valve action, the high-pressure blast of aerator enter on the right side of regenerator, simultaneously on the right side of the combustion gas spout of mixed combustion room open, complete second combustion period.
As it is shown in fig. 7, described red material conveyer includes frame, scalable driven pulley, chain, motor and drivewheel.The bar completing heating is fallen the chain of red material conveyer after gas heating furnace skids off, and motor drives drivewheel, drives driven pulley and chain that the bar after heating is transported to next operation.
Full-automatic bar stock heating furnace of the present invention work is the heating process of a continuous way, can forge continuously, changes the heating process of legacy heating furnace periodic, increases productivity, and saves combustion gas, reduces production cost.
Finally it should be noted that; detailed description of the invention is to further illustrate the present invention and unrestricted; for those of ordinary skills; conversion further can be done in the case of without departing from flesh and blood of the present invention, and all these conversion all should belong to the protection domain of claims of the present invention.
Claims (5)
1. a Full-automatic bar stock continuous furnace, it is characterised in that: described Full-automatic bar stock continuous furnace is included storing feeder (1), cloth pusher (2), gas heating furnace (3), red material conveyer (4) the most successively by order of placement.
A kind of Full-automatic bar stock continuous furnace the most according to claim 1, it is characterized in that: described storing feeder (1) is made up of cylinder (5), storage bin (6), dynamic push pedal (7), quiet push pedal (8), frame (9), it is three push-plate type structures, bar is placed in storage bin (6), the instruction that three layers of push pedal is sent by control system is risen by cylinder (5) the promotion order of storage bin (6) bottom, and bar arranging order at random is risen on chain type feeder (11).
A kind of Full-automatic bar stock continuous furnace the most according to claim 1, it is characterized in that: described cloth pusher (2) is made up of frame (10), chain type feeder (11), servo cloth system and cylinder push feed system, and described servo cloth system is made up of straight line module (12) gentle pawl (13)；Described cylinder push feed system is made up of pusher cylinder (14) and stove external slide rail (15).
A kind of Full-automatic bar stock continuous furnace the most according to claim 1, it is characterized in that: described gas heating furnace (3) is made up of grate (16), furnace lining (17), slideway (18), air-introduced machine (19), combustion gas spout (20), aerator (21), discharging opening (22), discharge door (23), cross valve (24), regenerator (25), described grate (3) shell uses shaped steel welding to make the furnace body skeleton of frame structure, pastes brazier shell steel plate on the surface of furnace body skeleton；Described furnace lining (17) is divided into furnace wall, furnace roof and furnace bottom three part, and furnace roof uses high alumina castable flame retardant coating and refractory fibre heat-insulation layer to combine, and furnace wall uses high-alumina refractory brick and refractory fibre heat-insulation layer to combine；Described slideway (18) uses pink fused alumina, and slideway (18) bottom is using clay brick as heat-preserving load-bearing layer；Described regenerator (25) is provided with regenerator (25) combustion gas spout in the heating chamber both sides near discharge end.
A kind of Full-automatic bar stock continuous furnace the most according to claim 1, it is characterised in that: described red material conveyer is formed (30) by frame (26), scalable driven pulley (27), chain (28), motor (29), drivewheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610358527.0A CN106322993A (en) | 2016-05-26 | 2016-05-26 | Fully-automatic continuous heating furnace for bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610358527.0A CN106322993A (en) | 2016-05-26 | 2016-05-26 | Fully-automatic continuous heating furnace for bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106322993A true CN106322993A (en) | 2017-01-11 |
Family
ID=57726263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610358527.0A Pending CN106322993A (en) | 2016-05-26 | 2016-05-26 | Fully-automatic continuous heating furnace for bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106322993A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955903A (en) * | 2017-04-20 | 2017-07-18 | 佛山市精业机械制造有限公司 | A kind of full-automatic short aluminium bar heated line and its method |
| CN107032076A (en) * | 2017-04-29 | 2017-08-11 | 中原内配集团智能装备有限公司 | Burr cylinder jacket automatic assembly line |
| CN107606939A (en) * | 2017-09-22 | 2018-01-19 | 杭州金舟科技股份有限公司 | A kind of heat accumulating type residual heat utilization-type forge furnace |
| CN107896392A (en) * | 2017-10-30 | 2018-04-10 | 杭州富芝科技有限公司 | A kind of full-automatic heating in medium frequency machine of long bar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11286731A (en) * | 1998-04-01 | 1999-10-19 | Nippon Steel Corp | Horizontal type continuous heat treatment furnace for grain silicon steel sheet |
| CN201024190Y (en) * | 2007-03-27 | 2008-02-20 | 西部钛业有限责任公司 | Cross piercing billet heating device |
| CN201313924Y (en) * | 2008-08-27 | 2009-09-23 | 北京京杰锐思技术开发有限公司 | Heat storage type heating furnace without oxidization |
| CN103484648A (en) * | 2013-10-09 | 2014-01-01 | 湖州宜可欧环保科技有限公司 | Heat treatment device of rod-like material |
| CN205784573U (en) * | 2016-05-26 | 2016-12-07 | 开封现代工业炉有限公司 | A kind of Full-automatic bar stock continuous furnace |
-
2016
- 2016-05-26 CN CN201610358527.0A patent/CN106322993A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11286731A (en) * | 1998-04-01 | 1999-10-19 | Nippon Steel Corp | Horizontal type continuous heat treatment furnace for grain silicon steel sheet |
| CN201024190Y (en) * | 2007-03-27 | 2008-02-20 | 西部钛业有限责任公司 | Cross piercing billet heating device |
| CN201313924Y (en) * | 2008-08-27 | 2009-09-23 | 北京京杰锐思技术开发有限公司 | Heat storage type heating furnace without oxidization |
| CN103484648A (en) * | 2013-10-09 | 2014-01-01 | 湖州宜可欧环保科技有限公司 | Heat treatment device of rod-like material |
| CN205784573U (en) * | 2016-05-26 | 2016-12-07 | 开封现代工业炉有限公司 | A kind of Full-automatic bar stock continuous furnace |
Non-Patent Citations (1)
| Title |
|---|
| 戚翠芬: "《加热炉》", 29 February 2004, 冶金工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955903A (en) * | 2017-04-20 | 2017-07-18 | 佛山市精业机械制造有限公司 | A kind of full-automatic short aluminium bar heated line and its method |
| CN107032076A (en) * | 2017-04-29 | 2017-08-11 | 中原内配集团智能装备有限公司 | Burr cylinder jacket automatic assembly line |
| CN107606939A (en) * | 2017-09-22 | 2018-01-19 | 杭州金舟科技股份有限公司 | A kind of heat accumulating type residual heat utilization-type forge furnace |
| CN107896392A (en) * | 2017-10-30 | 2018-04-10 | 杭州富芝科技有限公司 | A kind of full-automatic heating in medium frequency machine of long bar |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |