CN201746579U - Thermal treatment furnace of multi-thread roller bottom type continuous tunnel - Google Patents
Thermal treatment furnace of multi-thread roller bottom type continuous tunnel Download PDFInfo
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- CN201746579U CN201746579U CN2010202124294U CN201020212429U CN201746579U CN 201746579 U CN201746579 U CN 201746579U CN 2010202124294 U CN2010202124294 U CN 2010202124294U CN 201020212429 U CN201020212429 U CN 201020212429U CN 201746579 U CN201746579 U CN 201746579U
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Abstract
The utility model discloses a thermal treatment furnace of a multi-thread roller bottom type continuous tunnel. The bottom of a furnace chamber of a furnace body is provided with a plurality of roller shafts; the middle of the furnace chamber of the furnace body is provided with a main driving roller shaft; the main driving roller shaft rotates under the driving of an electric motor to drive the other roller shafts to move; the furnace chamber of the furnace body is divided into a preheating room, a heating room and a cooling slowing room; the heating room is penetrated through a top cover of the furnace to be provided with a plurality of gas pipes; the gas enters the gas pipes from a main gas pipe through a gas inlet pipe to be mixed with air inputted by a wind blowing pipe so as to be burnt in a gas nozzle in the furnace chamber; an inlet and an outlet of the furnace chamber are respectively provided with a smoke discharging mechanism at the top cover of the furnace; and the outlet which is near to the furnace chamber is provided with a water quenching mechanism on a furnace platform outside the furnace chamber. The thermal treatment furnace has the benefits of being simple and reasonable in structure, less in energy consumption, low in cost, and high in efficiency, leading the normalizing, the annealing and the quenching of a steel pipe to be performed in the furnace, and reducing the pollution of the work environment.
Description
Technical field
The utility model relates to a kind of heat treatment furnace, the continuous tunnel of particularly a kind of multi-thread roller bottom type heat treatment furnace.
Background technology
At present, heat treatment furnace kind used in the smelting iron and steel is more, but the structure of most heat treatment furnaces is complicated, power consumption is big, the cost height, and efficient is low, the structure of some heat treatment furnace is also unreasonable, had a strong impact on heat treated effect, most in addition heat treatment furnaces can only carry out a kind of or two kinds of technologies in the heat treated normalizing of steel pipe, annealing and the quenching technology, can not carry out with same heat treatment furnace.
Summary of the invention
The purpose of this utility model be for solve existing heat treatment furnace complex structure, power consumption is big, cost is high, efficient is low and unreasonable structure can not guarantee the steel pipe thermal effectiveness, and existing heat treatment furnace can only carry out the problem of single thermal treatment process and the continuous tunnel of a kind of multi-thread roller bottom type heat treatment furnace that provides.
The utility model is by charging platform, body of heater and sun terrace are formed, charging platform is arranged on front end, sun terrace is arranged on the rear end, body of heater is arranged on the middle part, furnace chamber bottom at body of heater is provided with several roll shafts, roll shaft is obliquely installed in the horizontal plane at place, furnace chamber bottom surface, be pivot joint between roll shaft and the furnace body wall, an end that is positioned at the furnace body wall outside on each roll shaft is provided with sprocket wheel, adjacent roll shaft is connected by sprocket wheel by chain, the centre is provided with a main transmission roll shaft, power wheel on the main transmission roll shaft links to each other with driving wheel on the electric motor, thereby the main transmission roll shaft rotates under the drive of electric motor and drives other roll shafts and link, electric motor is controlled by a two-direction switch, electric motor can drive roll shaft both direction rotation forwards, backwards, the part that is positioned at furnace chamber on each roll shaft is provided with several V-arrangement rollers and is formed with several pipe material passages, when pipe material moves on the V-arrangement roller also with turning motion, roll shaft is made by high temperature material, and roll shaft can bear the high temperature erosion in all heat treatment process and keep stable work in work.
The furnace chamber of body of heater is divided into preheating chamber, the heating chamber cold house that eases up, pass the body of heater top cover at the heating chamber position and be provided with several gas line, the end that gas line is positioned at furnace chamber is a gas jet, the upper end of each gas line is communicated with blowpipe, the other end of blowpipe links to each other with air main, air in the air main is sent into by a tracheae by blower fan, passing sidewall on the sidewall of each gas line stretches into and all is provided with inlet pipe in the combustion gas tube chamber, one end of inlet pipe links to each other with main combustible pipe, combustion gas in the main combustible pipe is a coal gas, coal gas produces the back by a gas furnace and is transported in the main combustible pipe by a tracheae, coal gas enters into after the gas line gas jet that the air with the blowpipe input is blended in the furnace chamber by inlet pipe in the main combustible pipe and burns, and makes to produce corresponding temperature in the furnace chamber steel pipe is heat-treated.
Be positioned at body of heater top cover place in the import of furnace chamber and outlet and be provided with smoke evacuation mechanism respectively, smoke evacuation mechanism can be discharged to specified location to the flue gas that produces in the heat treatment process, has avoided the environmental pollution in work workshop.
Be provided with a shrend mechanism on the table that is positioned near the outlet of furnace chamber outside the furnace chamber, shrend mechanism uses when process furnace carries out the steel pipe quenching heat treatment.
The beneficial effects of the utility model:
1, simple and reasonable, combustion gas is the coal gas that a producer gas generator transform to produce, and power consumption less, cost is low;
2, each roll shaft is provided with several V-arrangement rollers and is formed with several pipe material passages, number comb material can be heat-treated simultaneously, the efficient height, and roll shaft is obliquely installed in addition, can fully guarantee the linearity of steel pipe in heat treatment process, guarantee the heat treated effect of steel pipe;
3, the normalizing of steel pipe, annealing and quenching heat treatment all can be carried out in same body of heater;
4, be provided with fume extractor, reduced the pollution of Working environment.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is a longitudinal sectional view of the present utility model.
1, charging platform 2, body of heater 3, sun terrace 4, roll shaft 5, sprocket wheel
6, chain 7, main transmission roll shaft 8, electric motor 9, V-arrangement roller
11, preheating chamber 12, heating chamber 13, slow cooling chamber 14, gas line
15, gas jet 16, blowpipe 17, air main 18, blower fan
19, tracheae 20, inlet pipe 21, main combustible pipe 22, gas furnace 23, tracheae
30, smoke evacuation mechanism 31, shrend mechanism.
Embodiment
The utility model is by charging platform 1, body of heater 2 and sun terrace 3 are formed, charging platform 1 is arranged on front end, sun terrace 3 is arranged on the rear end, body of heater 2 is arranged on the middle part, furnace chamber bottom at body of heater 2 is provided with several roll shafts 4, roll shaft 4 is obliquely installed in the horizontal plane at place, furnace chamber bottom surface, be pivot joint between roll shaft 4 and the furnace body wall, an end that is positioned at the furnace body wall outside on each roll shaft 4 is provided with sprocket wheel 5, adjacent roll shaft 4 is connected by sprocket wheel 5 by chain 6, the centre is provided with a main transmission roll shaft 7, power wheel on the main transmission roll shaft 7 links to each other with driving wheel on the electric motor 8, thereby main transmission roll shaft 7 rotates under the drive of electric motor 8 and drives other roll shafts 4 and link, electric motor 8 is by two-direction switch control, and electric motor 8 can drive roll shaft 4 both direction rotation forwards, backwards, and the part that is positioned at furnace chamber on each roll shaft 4 is provided with several V-arrangement rollers 9 and is formed with several pipe material passages, roll shaft 4 is made by high temperature material, and roll shaft 4 can bear the high temperature erosion in all heat treatment process and keep stable work in work.
The furnace chamber of body of heater 2 is divided into preheating chamber 11, heating chamber 12 gentle cold houses 13, pass body of heater 2 top covers at heating chamber 12 positions and be provided with several gas line 14, the end that gas line 14 is positioned at furnace chamber is a gas jet 15, the upper end of each gas line 14 is communicated with blowpipe 16, the other end of blowpipe 16 links to each other with air main 17, air in the air main 17 is sent into by a tracheae 19 by blower fan 18, passing sidewall on the sidewall of each gas line 14 stretches in gas line 14 chambeies and all is provided with inlet pipe 20, one end of inlet pipe 20 links to each other with main combustible pipe 21, combustion gas in the main combustible pipe 21 is a coal gas, coal gas produces the back by a gas furnace 22 and is transported in the main combustible pipe 21 by a tracheae 23, coal gas enters into the gas jet 15 that the air of gas line 14 backs and blowpipe 16 inputs is blended in the furnace chamber by inlet pipe 20 in the main combustible pipe 21 and burns, and makes to produce corresponding temperature in the furnace chamber steel pipe is heat-treated.
Be positioned at body of heater 2 top cover places in the import of furnace chamber and outlet and be provided with smoke evacuation mechanism 30 respectively, smoke evacuation mechanism 30 can be discharged to specified location to the flue gas that produces in the heat treatment process, has avoided the environmental pollution in work workshop.
Be provided with a shrend mechanism 31 on the table that is positioned near the outlet of furnace chamber outside the furnace chamber, shrend mechanism 31 uses when process furnace carries out the steel pipe quenching heat treatment.
Claims (3)
1. the continuous tunnel of multi-thread roller bottom type heat treatment furnace, be by charging platform, body of heater and sun terrace are formed, charging platform is arranged on front end, sun terrace is arranged on the rear end, body of heater is arranged on the middle part, it is characterized in that: the furnace chamber bottom at body of heater is provided with several roll shafts, roll shaft is obliquely installed in the horizontal plane at place, furnace chamber bottom surface, be pivot joint between roll shaft and the furnace body wall, an end that is positioned at the furnace body wall outside on each roll shaft is provided with sprocket wheel, adjacent roll shaft is connected by sprocket wheel by chain, the centre is provided with a main transmission roll shaft, thereby the main transmission roll shaft rotates under the drive of electric motor and drives other roll shafts and link, electric motor is controlled by a two-direction switch, the part that is positioned at furnace chamber on each roll shaft is provided with several V-arrangement rollers and is formed with several pipe material passages, the furnace chamber of body of heater is divided into preheating chamber, the heating chamber cold house that eases up, pass the body of heater top cover at the heating chamber position and be provided with several gas line, the end that gas line is positioned at furnace chamber is a gas jet, the upper end of each gas line is communicated with blowpipe, the other end of blowpipe links to each other with air main, air in the air main is sent into by a tracheae by blower fan, passing sidewall on the sidewall of each gas line stretches into and all is provided with inlet pipe in the combustion gas tube chamber, one end of inlet pipe links to each other with main combustible pipe, there is combustion gas in the main combustible pipe, be positioned at body of heater top cover place in the import of furnace chamber and outlet and be provided with smoke evacuation mechanism respectively, on the outlet near furnace chamber is positioned at table outside the furnace chamber, be provided with a shrend mechanism.
2. roller bottom type continuous heat treating furnace according to claim 1 is characterized in that: described roll shaft is made by high temperature material.
3. roller bottom type continuous heat treating furnace according to claim 1 is characterized in that: the combustion gas in the described main combustible pipe is a coal gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202124294U CN201746579U (en) | 2010-06-02 | 2010-06-02 | Thermal treatment furnace of multi-thread roller bottom type continuous tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202124294U CN201746579U (en) | 2010-06-02 | 2010-06-02 | Thermal treatment furnace of multi-thread roller bottom type continuous tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201746579U true CN201746579U (en) | 2011-02-16 |
Family
ID=43581258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202124294U Expired - Lifetime CN201746579U (en) | 2010-06-02 | 2010-06-02 | Thermal treatment furnace of multi-thread roller bottom type continuous tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201746579U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312070A (en) * | 2011-08-25 | 2012-01-11 | 张家港市嘉华炉业有限公司 | Heat treatment furnace for steel cylinders |
| CN102898009A (en) * | 2012-11-01 | 2013-01-30 | 山东力诺新材料有限公司 | Glass tube annealing furnace |
| CN104178605A (en) * | 2014-09-09 | 2014-12-03 | 江西远成汽车技术股份有限公司 | Roller way furnace with double roller way conveyer belts |
| CN104513885A (en) * | 2014-12-26 | 2015-04-15 | 天津阿瑞斯工业炉有限公司 | Continuous quenched-tempered heat treatment production line equipment for hardened and tempered steel medium-small bars or tubular stocks |
| CN107191954A (en) * | 2017-05-31 | 2017-09-22 | 安庆市恒瑞达汽车零部件制造有限公司 | A kind of stabiliser bar heat treatment smoke evacuation cleaning system |
| CN113801981A (en) * | 2021-09-01 | 2021-12-17 | 太仓耀展金属制品有限公司 | Heat treatment device and heat treatment method for automobile aluminum alloy die castings |
-
2010
- 2010-06-02 CN CN2010202124294U patent/CN201746579U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312070A (en) * | 2011-08-25 | 2012-01-11 | 张家港市嘉华炉业有限公司 | Heat treatment furnace for steel cylinders |
| CN102898009A (en) * | 2012-11-01 | 2013-01-30 | 山东力诺新材料有限公司 | Glass tube annealing furnace |
| CN104178605A (en) * | 2014-09-09 | 2014-12-03 | 江西远成汽车技术股份有限公司 | Roller way furnace with double roller way conveyer belts |
| CN104178605B (en) * | 2014-09-09 | 2016-04-20 | 江西远成汽车技术股份有限公司 | Two roller bed conveyors roller furnace |
| CN104513885A (en) * | 2014-12-26 | 2015-04-15 | 天津阿瑞斯工业炉有限公司 | Continuous quenched-tempered heat treatment production line equipment for hardened and tempered steel medium-small bars or tubular stocks |
| CN107191954A (en) * | 2017-05-31 | 2017-09-22 | 安庆市恒瑞达汽车零部件制造有限公司 | A kind of stabiliser bar heat treatment smoke evacuation cleaning system |
| CN113801981A (en) * | 2021-09-01 | 2021-12-17 | 太仓耀展金属制品有限公司 | Heat treatment device and heat treatment method for automobile aluminum alloy die castings |
| CN113801981B (en) * | 2021-09-01 | 2023-02-28 | 太仓耀展金属制品有限公司 | Heat treatment device and heat treatment method for automobile aluminum alloy die castings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110216 |