CN202849494U - Temperature control energy-saving type continuous heating furnace for heat treatment - Google Patents
Temperature control energy-saving type continuous heating furnace for heat treatment Download PDFInfo
- Publication number
- CN202849494U CN202849494U CN 201220535394 CN201220535394U CN202849494U CN 202849494 U CN202849494 U CN 202849494U CN 201220535394 CN201220535394 CN 201220535394 CN 201220535394 U CN201220535394 U CN 201220535394U CN 202849494 U CN202849494 U CN 202849494U
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- burner hearth
- hearth
- burner
- roller
- roller rod
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Abstract
The utility model relates to improvement of heating furnaces for seamless steel tube thermal treatment, and in particular relates to a temperature control energy-saving type continuous heating furnace for heat treatment. The temperature control energy-saving type continuous heating furnace is provided with a furnace body and a controller and is characterized in that a hearth in the furnace body comprises a preheating section, a heating section and an insulating section, wherein a plurality of fireproof plates are arranged above the hearth, the bottom of each fireproof plate, which corresponds to the hearth, is provided with a fireproof wall, a roll bar conveyor is arranged in the hearth, a temperature sensor and a pressure sensor are arranged in the hearth and positioned on the inner wall of the hearth slightly below a roll bar, and combustors are alternatively arranged on the inner walls of the heating section and the insulating section of the hearth in pairs. The temperature control energy-saving type continuous heating furnace mainly solves the problems of large occupation space, low utilization rate, large equipment input, and high operation cost of the existing heating furnace of a seamless steel tube thermal treatment process, and is mainly used in the improvement of the existing heating furnace for seamless steel tube thermal treatment.
Description
Technical field
The utility model relates to the improvement of weldless steel tube heat treatment heating furnace, is a kind of temperature-control energy-saving type thermal treatment continuous furnace.
Background technology
The thermal treatment process of metallurgy industry weldless steel tube can be divided into normalizing treatment, anneal, temper and modifier treatment etc. according to its purposes, it is to finish heating in different process furnace that weldless steel tube carries out different thermal treatment process, and prior art weldless steel tube thermal treatment process correspondence is provided with normalizing process furnace, Annealing furnace, tempering process furnace and modifier treatment process furnace; The problem that prior art weldless steel tube thermal treatment process process furnace exists is: shared space equipment investment large, process furnace utilization ratio large, process furnace the running cost low and process furnace of the corresponding process furnace of various thermal treatment process is high.
Summary of the invention
The purpose of this utility model be exactly to solve existing weldless steel tube thermal treatment process process furnace existing take up room large, utilization ratio is low, equipment investment reaches greatly the high problem of running cost, and a kind of temperature-control energy-saving type thermal treatment continuous furnace is provided.
Concrete scheme of the present utility model is: a kind of temperature-control energy-saving type thermal treatment continuous furnace, it is provided with body of heater and controller, be separately installed with interchanger, combustion-supporting tracheae and natural gas pipe on the body of heater, be provided with burner hearth in the body of heater, the two ends of burner hearth are respectively equipped with opening for feed and discharge port, are separately installed with burner, pressure transmitter and temperature sensor in the burner hearth; It is characterized in that: described burner hearth is to be made of preheating section, heating zone and holding-zone, and the top of burner hearth is provided with some fire dampers, and every fire damper is equipped with firebreak corresponding to the bottom of burner hearth; Direction along the body of heater longitudinal center line in the burner hearth is equipped with roller rod transfer roller, and roller rod transfer roller is provided with some roller rods, and some roller rods are to be arranged in burner hearth on the furnace wall between fire damper and the firebreak; Described temperature sensor is mounted in and is positioned in the burner hearth on the roller rod inboard wall of burner hearth on the lower side, described pressure transmitter is mounted in and is positioned in the burner hearth on the temperature sensor inboard wall of burner hearth on the lower side, described burner is to be arranged in pairs in burner hearth heating zone and the holding-zone, two burners in the every pair of burner are to be up and down dislocation with the roller rod to arrange and be installed in respectively on two sidewalls of burner hearth in burner hearth, and the coupling end that each burner extends hearth outer wall is to be communicated with combustion-supporting tracheae and the natural gas pipe installed on the body of heater.
Be respectively equipped with heating duct and smoke exhaust pipe on the interchanger described in the utility model, the heating duct on the interchanger is to be arranged in the preheating section of burner hearth, and the smoke exhaust pipe on the interchanger is the holding-zone that is arranged in burner hearth.
Roller rod transfer roller described in the utility model is comprised of bearing support, roller rod, driving chain wheel and reducing motor, the two ends of every roller rod are respectively to adopt the furnace wall of two bearing supports and burner hearth both sides to consist of installation, driving chain wheel is mounted in every roller rod and extends on the axle journal of hearth outer wall one end, two driving chain wheels on adjacent two rollers rod axle head are to adopt transmission chain to consist of to connect, and the driving chain wheel on any roller rod axle head is to adopt transmission chain to be connected with drive sprocket on the reducing motor.
Reducing motor in interchanger described in the utility model, burner, pressure transmitter, temperature sensor and the roller rod transfer roller is to adopt line to be communicated with controller.
The utility model is compared with existing weldless steel tube thermal treatment process process furnace, the utility model is to adopt the thermal treatment of temperature-control energy-saving type to substitute normalizing treatment, anneal, temper and modifier treatment process furnace in the former technique with continuous furnace, one stove substitutes the process furnace of kinds of processes model, the shared space of weldless steel tube thermal treatment process process furnace is dwindled greatly, the utilization ratio of process furnace is improved, and the equipment investment of process furnace is reduced and the running cost of process furnace is descended; Interchanger in the utility model is fully used fume afterheat the flue gas heat recovery of burner hearth holding-zone preheating section and the heating zone to burner hearth, and the energy consumption of process furnace is reduced; Pressure transmitter in the utility model and temperature sensor, can feed back in time pressure parameter and the temperature parameter that changes in the burner hearth in the controller, programming software in the controller can controlled according to the heating process parameter of setting the operation of interchanger, burner and roller rod transfer roller, makes the interior heated workpiece of burner hearth reach best Heating temperature; The utility model compact construction, effect are remarkable, easy to operate, saving energy, weldless steel tube thermal treatment heating cost are low; The utility model preferably resolve existing weldless steel tube thermal treatment process process furnace existing take up room large, utilization ratio is low, equipment investment reaches greatly the high problem of running cost.
Description of drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is utility model structure A--A view;
Wherein: 1-heating duct, 2-interchanger, 3--burner, 4-fire damper, 5-roller rod transfer roller, 6-controller, 7-smoke exhaust pipe, 8-body of heater, 9-preheating section, 10-heating zone, 11-pressure transmitter, 12-temperature sensor, 13-holding-zone, 14-firebreak, 15-opening for feed, 16-discharge port, 17-combustion-supporting tracheae, 18-natural gas pipe, 19-bearing support, 20-roller rod, 21-driving chain wheel, 22-reducing motor.
Embodiment:
Referring to Fig. 1: a kind of temperature-control energy-saving type thermal treatment continuous furnace, it is provided with body of heater 8 and controller 6, be separately installed with interchanger 2, combustion-supporting tracheae 17 and natural gas pipe 18(on the body of heater 8 and see Fig. 2 for details), be provided with burner hearth in the body of heater 8, the two ends of burner hearth are respectively equipped with opening for feed 15 and discharge port 16, are separately installed with burner 3, pressure transmitter 11 and temperature sensor 12 in the burner hearth; Particularly: described burner hearth is to be made of preheating section 9, heating zone 10 and holding-zone 13, and the present embodiment is provided with five fire dampers 4 above burner hearth, and every fire damper 4 is equipped with firebreak 14 corresponding to the bottom of burner hearth; Direction along body of heater 8 longitudinal center line in the burner hearth is equipped with roller rod transfer roller 5, and the present embodiment is provided with 20 six roots of sensation rollers rod 20(at roller rod transfer roller 5 and sees Fig. 2 for details), 20 six roots of sensation roller rods 20 are to be arranged in burner hearth on the furnace wall between fire damper 4 and the firebreak 14; Described temperature sensor 12 is mounted in and is positioned in the burner hearth on roller rod 20 inboard wall of burner hearth on the lower side, described pressure transmitter 11 is mounted in and is positioned in the burner hearth on temperature sensor 12 inboard wall of burner hearth on the lower side, described burner 3 is to be arranged in pairs in burner hearth heating zone 10 and the holding-zone 13 (seeing Fig. 2 for details), two burners 3 in the every pair of burner 3 are to be up and down dislocation with roller rod 20 to arrange and be installed in respectively on two sidewalls of burner hearth in burner hearth, and the coupling end that each burner 3 extends hearth outer wall is to be communicated with combustion-supporting tracheae 17 and the natural gas pipe 18 installed on the body of heater 8.
Be respectively equipped with heating duct 1 on the described interchanger 2 of the present embodiment and smoke exhaust pipe 7(sees Fig. 1 for details), the heating duct 1 on the interchanger 2 is to be arranged in the preheating section 9 of burner hearth, the smoke exhaust pipe 7 on the interchanger 2 is the holding-zones 13 that are arranged in burner hearth.
The described roller rod of the present embodiment transfer roller 5 forms (seeing Fig. 2 for details) by bearing support 19, roller rod 20, driving chain wheel 21 and reducing motor 22, the two ends of every roller rod 20 are respectively to adopt two bearing supports 19 and the furnace wall of burner hearth both sides to consist of installation, driving chain wheel 21 is mounted in every roller rod 20 and extends on the axle journal of hearth outer wall one end, two driving chain wheels 21 on adjacent two rollers rod, 20 axle heads are to adopt transmission chain to consist of to connect, and the driving chain wheel 21 on any roller rod 20 axle heads is to adopt transmission chain to be connected with drive sprocket on the reducing motor 22.
Reducing motor 22 in the described interchanger 2 of the present embodiment, burner 3, pressure transmitter 11, temperature sensor 12 and the roller rod transfer roller 5 is to adopt line to be communicated with controller 6.
Claims (4)
1. temperature-control energy-saving type thermal treatment continuous furnace, it is provided with body of heater and controller, be separately installed with interchanger, combustion-supporting tracheae and natural gas pipe on the body of heater, be provided with burner hearth in the body of heater, the two ends of burner hearth are respectively equipped with opening for feed and discharge port, are separately installed with burner, pressure transmitter and temperature sensor in the burner hearth; It is characterized in that: described burner hearth is to be made of preheating section, heating zone and holding-zone, and the top of burner hearth is provided with some fire dampers, and every fire damper is equipped with firebreak corresponding to the bottom of burner hearth; Direction along the body of heater longitudinal center line in the burner hearth is equipped with roller rod transfer roller, and roller rod transfer roller is provided with some roller rods, and some roller rods are to be arranged in burner hearth on the furnace wall between fire damper and the firebreak; Described temperature sensor is mounted in and is positioned in the burner hearth on the roller rod inboard wall of burner hearth on the lower side, described pressure transmitter is mounted in and is positioned in the burner hearth on the temperature sensor inboard wall of burner hearth on the lower side, described burner is to be arranged in pairs in burner hearth heating zone and the holding-zone, two burners in the every pair of burner are to be up and down dislocation with the roller rod to arrange and be installed in respectively on two sidewalls of burner hearth in burner hearth, and the coupling end that each burner extends hearth outer wall is to be communicated with combustion-supporting tracheae and the natural gas pipe installed on the body of heater.
2. a kind of temperature-control energy-saving type thermal treatment continuous furnace according to claim 1, it is characterized in that: be respectively equipped with heating duct and smoke exhaust pipe on the described interchanger, heating duct on the interchanger is to be arranged in the preheating section of burner hearth, and the smoke exhaust pipe on the interchanger is the holding-zone that is arranged in burner hearth.
3. a kind of temperature-control energy-saving type thermal treatment continuous furnace according to claim 1, it is characterized in that: described roller rod transfer roller is by bearing support, the roller rod, driving chain wheel and reducing motor form, the two ends of every roller rod are respectively to adopt the furnace wall of two bearing supports and burner hearth both sides to consist of installation, driving chain wheel is mounted in every roller rod and extends on the axle journal of hearth outer wall one end, two driving chain wheels on adjacent two rollers rod axle head are to adopt transmission chain to consist of to connect, and the driving chain wheel on any roller rod axle head is to adopt transmission chain to be connected with drive sprocket on the reducing motor.
4. a kind of temperature-control energy-saving type thermal treatment continuous furnace according to claim 1 is characterized in that: the reducing motor in described interchanger, burner, pressure transmitter, temperature sensor and the roller rod transfer roller is to adopt line to be communicated with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220535394 CN202849494U (en) | 2012-10-19 | 2012-10-19 | Temperature control energy-saving type continuous heating furnace for heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220535394 CN202849494U (en) | 2012-10-19 | 2012-10-19 | Temperature control energy-saving type continuous heating furnace for heat treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202849494U true CN202849494U (en) | 2013-04-03 |
Family
ID=47980714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220535394 Expired - Fee Related CN202849494U (en) | 2012-10-19 | 2012-10-19 | Temperature control energy-saving type continuous heating furnace for heat treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202849494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527811A (en) * | 2018-05-23 | 2019-12-03 | 本田技研工业株式会社 | Roller conveying device |
-
2012
- 2012-10-19 CN CN 201220535394 patent/CN202849494U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110527811A (en) * | 2018-05-23 | 2019-12-03 | 本田技研工业株式会社 | Roller conveying device |
| CN110527811B (en) * | 2018-05-23 | 2022-03-18 | 本田技研工业株式会社 | Roller conveying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20151019 |
|
| EXPY | Termination of patent right or utility model |