CN203728884U - Sucker rod heat treatment equipment - Google Patents
Sucker rod heat treatment equipment Download PDFInfo
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- CN203728884U CN203728884U CN201420048495.0U CN201420048495U CN203728884U CN 203728884 U CN203728884 U CN 203728884U CN 201420048495 U CN201420048495 U CN 201420048495U CN 203728884 U CN203728884 U CN 203728884U
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- heat treatment
- burner
- air
- sucker rod
- furnace body
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Abstract
The utility model provides sucker rod heat treatment equipment. The equipment mainly comprises a gas heat treatment furnace body, wherein a driving auger is arranged at the lower part in the gas heat treatment furnace body and drives a sucker rod to move in the furnace; a feed frame is arranged at one end of the driving auger, and a discharge frame is arranged at the other end of the driving auger; a plurality of burners connected with a gas pipeline are arranged at the upper part of the gas heat treatment furnace body and are used for supplying combustion gases; the furnace body is divided into a heat insulation area and a heating area; in the heat insulation area and the heating area, a PLC (programmable logic controller) unit is used for controlling the fire magnitudes of the burners in each area respectively so as to control the heating condition; smoke outlets are formed in the lower part of the gas heat treatment furnace body, and smoke from the smoke outlets is exhausted from a chimney after passing through a heat exchanger via a pipeline. The equipment can radically solve the problem of high energy consumption of electric heating, achieves uniform multi-area furnace temperature control and improves the utilization efficiency of heat energy of gases.
Description
Technical field
The utility model relates to sucker rod manufacture field, refers to especially a kind of sucker rod equipment for Heating Processing.
Background technology
Current domestic sucker rod heat treating facilities all adopts resistance furnace type of heating, and production technique is more ripe, but it is high to consume energy, and the temperature uniformity of resistance furnace is bad, and the quality of heat treated article is unstable, and production cost is high.
Utility model content
The utility model proposes a kind of sucker rod equipment for Heating Processing, can fundamentally solve the problem of electrically heated high energy consumption, and realized uniform multi zone furnace temperature control, improved the utilization efficiency of heat energy of combustion gas.
The technical solution of the utility model is achieved in that
A kind of sucker rod equipment for Heating Processing, comprising:
Gas heat treatment furnace body, partly establishes on the lower and drives Auger to drive sucker rod to move in stove in it, and described driving Auger one end is provided with feeding rack, and opposite side is provided with discharge rack;
Described gas heat treatment furnace body top is provided with the burner of some connection gas pipelines, be used for supplying with combustion gases, described body of heater is divided into heat preservation zone and heating zone, in described heat preservation zone and heating zone, be equipped with temperature sensor, pressure transmitter and oxygen level testing sensor, described temperature sensor, pressure transmitter and oxygen level testing sensor are all connected with a PLC control unit signal, are controlled respectively the large and small fire of each district burner to control heating state by described PLC control unit;
Described gas heat treatment furnace body bottom is provided with smoke outlet, and described smoke outlet is discharged by chimney after device for cleaning pipeline is crossed interchanger;
Described interchanger is provided with air intlet and hot air outlet, and described hot air outlet connects burner through air line, and described interchanger is used for the air entering in it to carry out preheating, and the air after preheating is delivered to burner and combustion gases mixing afterfire.
As the optimal way of technique scheme, described interchanger is high-efficient open jet radiation recuperator and/or the insert barrel type heat exchanger of joining.
Owing to adopting multi-region control techniques, on request workpiece is heated to required thermal treatment temp in heating zone, when running to heat preservation zone, workpiece keep this temperature to the specified time, and regulate the stepping rate of workpiece transfer mechanism to ensure required time.
As the preferred implementation of technique scheme, described burner adopts flat flame temperature-adjusting burner, is disposed with magnetic valve, air-fuel ratio valve, electric operator and flame monitor on gas pipeline, jointly forms the firing system of gas heat treatment furnace; On the air line connecting at hot air outlet, be provided with burner blower and variable-frequency motor, and air butterfly valve; Air line is connected with air-fuel ratio valve by connecting pipe, and this is in order to regulate the blending ratio of combustion gases and air.
Because smoke outlet is crossed interchanger through device for cleaning pipeline, so the air of the flue gas that contains a large amount of waste heats of being discharged by smoke outlet in can heat exchanger heats, flue gas after heat exchange is just discharged, and can be preheating to 250-300 DEG C through the air of heating in interchanger, it as Sweet natural gas etc. mixes, can reach optimal air-fuel ratio after regulating furnace pressure, burns burner with combustion gases in the best condition.
Flat flame temperature-adjusting burner adopts big fire pulse theory, when big fire state, and air-flow diameter 0.8-1.2 rice after burning, flat flame combustion gas flowing fully stirs the air-flow in stove, strengthening gas circulation and transmission of heat by convection, improve temperature uniformity and heat-transfer effect, shortens heat-up time.Burner is provided with little fiery state, ensures operating safety, and controls temperature variation in stove, improves heat-insulating property; At normal holding stage, burner is in little fire and flameout state.And burner regulation range is large, can, 200-1100 DEG C of range, be applicable to very much thermal treatment wide in variety, the stove that change in process temperature is large uses, burner can realize large and small fire by time scale replace, pulse-combustion, to meet the needs of various Heating temperatures and speed; Good temperature uniformity, has ensured heat treated high quality.
The advantage of technical solutions of the utility model is: this gas furnace sucker rod equipment for Heating Processing and technology, can fundamentally solve the problem of electrically heated high energy consumption; Adopt flat flame burner and pulse-combustion technology, subregion carries out temperature control, ensures the homogeneity of fire box temperature; Adopt down smoke-discharging mode, recycle waste heat, save energy; Furnace pressure, blast, fire box temperature and firing system are implemented to collecting and distributing type microcomputer automatic control, and level of automation is high.Sucker rod steady quality after thermal treatment, production cost is low.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model sucker rod equipment for Heating Processing;
In figure: 1-gas heat treatment furnace body; 2-burner; 3-smoke outlet; 4-interchanger; 5-air intlet; 6-hot air outlet; 7-chimney; 8-heat preservation zone; 9-heating zone; 10-feeding rack; 11-discharge rack.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, sucker rod equipment for Heating Processing of the present utility model, comprising:
Gas heat treatment furnace body 1, partly establishes on the lower and drives Auger to drive sucker rod to move in stove in it, and described driving Auger one end is provided with feeding rack 10, and opposite side is provided with discharge rack 11;
Described gas heat treatment furnace body 1 top is provided with the burner 2 of some connection gas pipelines, be used for supplying with combustion gases, described body of heater is divided into heat preservation zone 8 and heating zone 9, in described heat preservation zone 8 and heating zone 9, be equipped with temperature sensor, pressure transmitter and oxygen level testing sensor, described temperature sensor, pressure transmitter and oxygen level testing sensor are all connected with a PLC control unit signal, are controlled respectively the large and small fire of each district burner 2 to control heating state by described PLC control unit;
Described gas heat treatment furnace body 1 bottom is provided with smoke outlet 3, and described smoke outlet 3 is discharged by chimney 7 after device for cleaning pipeline is crossed interchanger 4;
Described interchanger 4 is provided with air intlet 5 and hot air outlet 6, described hot air outlet 6 connects burner 2 through air line, described interchanger 4 is for the air entering in it is carried out to preheating, and the air after preheating is delivered to burner 2 and combustion gases mixing afterfire.
As the optimal way of technique scheme, described interchanger 4 is high-efficient open jet radiation recuperator and/or the insert barrel type heat exchanger of joining.
Owing to adopting multi-region control techniques, on request workpiece is heated to required thermal treatment temp in heating zone 9, when running to heat preservation zone 8, workpiece keep this temperature to the specified time, and regulate the stepping rate of workpiece transfer mechanism to ensure required time.
As the preferred implementation of technique scheme, described burner 2 adopts flat flame temperature-adjusting burner, is disposed with magnetic valve, air-fuel ratio valve, electric operator and flame monitor on gas pipeline, jointly forms the firing system of gas heat treatment furnace; On the air line connecting at hot air outlet, be provided with burner blower and variable-frequency motor, and air butterfly valve; Air line is connected with air-fuel ratio valve by connecting pipe, and this is in order to regulate the blending ratio of combustion gases and air.
Because smoke outlet is crossed interchanger through device for cleaning pipeline, so the air of the flue gas that contains a large amount of waste heats of being discharged by smoke outlet in can heat exchanger heats, flue gas after heat exchange is just discharged, and can be preheating to 250-300 DEG C through the air of heating in interchanger, it as Sweet natural gas etc. mixes, can reach optimal air-fuel ratio after regulating furnace pressure, burns burner with combustion gases in the best condition.
Flat flame temperature-adjusting burner adopts big fire pulse theory, when big fire state, and air-flow diameter 0.8-1.2 rice after burning, flat flame combustion gas flowing fully stirs the air-flow in stove, strengthening gas circulation and transmission of heat by convection, improve temperature uniformity and heat-transfer effect, shortens heat-up time.Burner is provided with little fiery state, ensures operating safety, and controls temperature variation in stove, improves heat-insulating property; At normal holding stage, burner is in little fire and flameout state.And burner regulation range is large, can, 200-1100 DEG C of range, be applicable to very much thermal treatment wide in variety, the stove that change in process temperature is large uses, burner can realize large and small fire by time scale replace, pulse-combustion, to meet the needs of various Heating temperatures and speed; Good temperature uniformity, has ensured heat treated high quality.
The advantage of technical solutions of the utility model is: this gas furnace sucker rod equipment for Heating Processing and technology, can fundamentally solve the problem of electrically heated high energy consumption; Adopt flat flame burner and pulse-combustion technology, subregion carries out temperature control, ensures the homogeneity of fire box temperature; Adopt down smoke-discharging mode, recycle waste heat, save energy; Furnace pressure, blast, fire box temperature and firing system are implemented to collecting and distributing type microcomputer automatic control, and level of automation is high.Sucker rod steady quality after thermal treatment, production cost is low.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a sucker rod equipment for Heating Processing, is characterized in that, comprising:
Gas heat treatment furnace body, partly establishes on the lower and drives Auger to drive sucker rod to move in stove in it, and described driving Auger one end is provided with feeding rack, and opposite side is provided with discharge rack;
Described gas heat treatment furnace body top is provided with the burner of some connection gas pipelines, be used for supplying with combustion gases, described body of heater is divided into heat preservation zone and heating zone, in described heat preservation zone and heating zone, be equipped with temperature sensor, pressure transmitter and oxygen level testing sensor, described temperature sensor, pressure transmitter and oxygen level testing sensor are all connected with a PLC control unit signal, are controlled respectively the large and small fire of each district burner to control heating state by described PLC control unit;
Described gas heat treatment furnace body bottom is provided with smoke outlet, and described smoke outlet is discharged by chimney after device for cleaning pipeline is crossed interchanger;
Described interchanger is provided with air intlet and hot air outlet, and described hot air outlet connects burner through air line, and described interchanger is used for the air entering in it to carry out preheating, and the air after preheating is delivered to burner and combustion gases mixing afterfire.
2. sucker rod equipment for Heating Processing according to claim 1, is characterized in that:
Described interchanger is high-efficient open jet radiation recuperator and/or the insert barrel type heat exchanger of joining.
3. sucker rod equipment for Heating Processing according to claim 2, is characterized in that:
Described burner adopts flat flame temperature-adjusting burner, is disposed with magnetic valve, air-fuel ratio valve, electric operator and flame monitor on gas pipeline, jointly forms the firing system of gas heat treatment furnace;
On the air line connecting at hot air outlet, be provided with burner blower and variable-frequency motor, and air butterfly valve;
Air line is connected with air-fuel ratio valve by connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048495.0U CN203728884U (en) | 2014-01-26 | 2014-01-26 | Sucker rod heat treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048495.0U CN203728884U (en) | 2014-01-26 | 2014-01-26 | Sucker rod heat treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728884U true CN203728884U (en) | 2014-07-23 |
Family
ID=51198970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048495.0U Expired - Fee Related CN203728884U (en) | 2014-01-26 | 2014-01-26 | Sucker rod heat treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728884U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195300A (en) * | 2014-09-16 | 2014-12-10 | 苏州中门子科技有限公司 | Heat treatment system and heat treatment method for steel tube |
| CN104195316A (en) * | 2014-09-16 | 2014-12-10 | 苏州中门子科技有限公司 | Side opening type heat treatment furnace for long cast component |
-
2014
- 2014-01-26 CN CN201420048495.0U patent/CN203728884U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195300A (en) * | 2014-09-16 | 2014-12-10 | 苏州中门子科技有限公司 | Heat treatment system and heat treatment method for steel tube |
| CN104195316A (en) * | 2014-09-16 | 2014-12-10 | 苏州中门子科技有限公司 | Side opening type heat treatment furnace for long cast component |
| CN104195300B (en) * | 2014-09-16 | 2016-08-24 | 苏州中门子科技有限公司 | The heat treatment system of a kind of steel pipe and method |
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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: 20140723 Termination date: 20160126 |
|
| EXPY | Termination of patent right or utility model |