CN204174248U - A kind of Sweet natural gas continuous annealing furnace for hot coiled springs - Google Patents
A kind of Sweet natural gas continuous annealing furnace for hot coiled springs Download PDFInfo
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- CN204174248U CN204174248U CN201420644646.9U CN201420644646U CN204174248U CN 204174248 U CN204174248 U CN 204174248U CN 201420644646 U CN201420644646 U CN 201420644646U CN 204174248 U CN204174248 U CN 204174248U
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- heater
- natural gas
- air inlet
- continuous annealing
- annealing furnace
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Abstract
The utility model relates to a kind of Sweet natural gas continuous annealing furnace for hot coiled springs, and structure comprises chain roller drive mechanism, tempering stove body of heater and the converter body support framework for supporting body of heater; Tempering stove body of heater is divided into multiple body of heater by heat resistance plate and divides cavity; Tempering stove body of heater left end is provided with feed chamber, and tempering stove body of heater right-hand member is provided with discharge chamber; Tempering stove body of heater top is provided with air inlet system, and air inlet system central position is provided with furnace roof wind deflector unit, and air inlet system leftward position is connected with oxygen input tank, and furnace roof wind deflector unit and oxygen input tank and is connected with air inlet system respectively; Air inlet system lower end is connected to mixed gas director; Mixed gas director lower end is provided with natural gas firing system; Discharge chamber top is provided with water cooler sprinkling system, and water cooler sprinkling system top is provided with nitrogen storage tank and high-pressure pump.The utility model improves the rate of combustion of body of heater fuel, ensures the accurate control of furnace body temperature, improves the quick cooling of tempering rear spring.
Description
Technical field
The utility model relates to the technical field of heat treatment of metal works, particularly a kind of Sweet natural gas continuous annealing furnace for hot coiled springs.
Background technology
Roll up the visual plant that the fiery process furnace that rebounds is temper after the quenching of volume bullet, its effect is that the volume bullet after making quenching obtains good bending and torsion mechanical characteristics.And roll up the fiery heating furnace structure that rebounds at present and comprise body of heater, body of heater is longitudinally provided with volume bullet and runs passage, operation fire door is provided with in the middle part of the side of body of heater, body of heater is provided with heating unit, the existing main type of heating of tempering stove being applied to spring temper process is electrically heated or coal dust firing heating, and when adopting electrically heated, power consumption is large, cost is high, and poor stability; When adopting coal dust firing heating, big for environment pollution, and the cinder formed easily causes the spring being in the condition of high temperature and collides largely, affect tempering quality, and need frequently to open fire door removing cinder, easily cause heat loss, affect the thermostability of body of heater class.In addition, no matter the existing tempering stove being applied to spring temper is when adopting electrically heated body of heater or the body of heater adopting coal dust to heat to need to cool after spring temper technique terminates, all there is cooling performance difference, cooling period is long, affects whole tempering progress, causes production efficiency low.
Along with the raising of production cost, require the extensive management pattern of enterprise's abandoning tradition, adopt lean production mode, reduce energy consumption, save production cost, for the tempering stove of highly energy-consuming, the Thorough combustion of body of heater fuel must be ensured, improve fuel availability, reduce not clean-burning fuel pellet and exported by body of heater, cause environmental pollution.
Based on above analysis, design a kind of continuous tempering furnace being applied to spring temper, improve the rate of combustion of body of heater fuel, ensure the accurate control of furnace body temperature, improve the quick cooling of tempering rear spring, improving production efficiency, reduce production cost, seem particularly important.
Utility model content
The purpose of this utility model is, when adopting electrically heated for the existing tempering stove being applied to spring temper, power consumption is large, and cost is high, and poor stability; When adopting coal dust firing heating, big for environment pollution, and the cinder formed easily causes the spring being in the condition of high temperature and collides largely, affect tempering quality, and need frequently to open fire door removing cinder, easily cause heat loss, affect the thermostability of body of heater class; And adopt existing tempering stove to complete the technical problem of spring temper technique rear spring cooling performance difference, a kind of Sweet natural gas continuous annealing furnace for hot coiled springs is provided, improve the rate of combustion of body of heater fuel, ensure the accurate control of furnace body temperature, improve the quick cooling of tempering rear spring, improving production efficiency, reduces production cost.
The utility model is achieved through the following technical solutions:
A kind of Sweet natural gas continuous annealing furnace for hot coiled springs, it is characterized in that, structure comprises chain roller drive mechanism (1), tempering stove body of heater (2) and the converter body support framework (5) for supporting body of heater; Described tempering stove body of heater (2) is divided into multiple body of heater by heat resistance plate (14) and divides cavity (3); Described tempering stove body of heater (2) left end is provided with feed chamber (6), and tempering stove body of heater (2) right-hand member is provided with discharge chamber (7); Described tempering stove body of heater (2) bottom is provided with furnace lining (4); Described tempering stove body of heater (2) top is provided with air inlet system (8), air inlet system (8) central position is provided with furnace roof wind deflector unit (9), air inlet system (8) leftward position is connected with oxygen input tank (10), and furnace roof wind deflector unit (9) and oxygen input tank (10) and is connected with air inlet system (8) respectively; Described air inlet system (8) lower end is connected to mixed gas director (11); Described mixed gas director (11) lower end is provided with natural gas firing system (12), and natural gas firing system (12) is provided with multiple burner cylinder suspension member (13), and burner cylinder suspension member (13) hangs in body of heater sub-chamber (3); Described air inlet system (8) right side is provided with fume exhaust system (21); Described discharge chamber (7) top is provided with water cooler sprinkling system (20), and water cooler sprinkling system (20) top is provided with nitrogen storage tank (18) and high-pressure pump (19); The position corresponding with water cooler sprinkling system (20), described discharge chamber (7) middle part is provided with extraction fan (22).
Further, described mixed gas director (11) is provided with left air guide port (1101) and right air guide port (1102), left air guide port (1101) and right air guide port (1102) are placed in adjacent body of heater sub-chamber (3) respectively, just relative with corresponding burner cylinder suspension member (13).
Further, described air inlet system (8) is consistent with body of heater sub-chamber (3) quantity.
Further, described air inlet system (8) is consistent with fume exhaust system (21) quantity.
Further, described feed chamber (6) left side is provided with opening for feed stainless steel curtain (24).
Further, the place that described discharge chamber (7) connects with tempering stove body of heater (2) is provided with and blocks stainless steel curtain (16).
Further, described discharge chamber (7) right-hand member is provided with discharge chamber fixed support (23).
Further, in described body of heater sub-chamber (3), the direction that chain roller drive mechanism (1) advances is provided with roller chain guide roller support (15).
Further, described body of heater sub-chamber (3) is connected.
Further, described heat resistance plate (14) middle part is provided with the aperture passed through for tempering spring.
The utility model provides a kind of Sweet natural gas continuous annealing furnace for hot coiled springs, and compared with prior art, beneficial effect is:
1, the utility model air inlet system (8) includes furnace roof wind deflector unit (9) and oxygen input tank (10), this kind of project organization, can promote the amount of oxygen entered in body of heater, makes the burning of Sweet natural gas more abundant, reduce fuel consumption, reach energy-conservation effect.
2, the utility model tempering stove body of heater (2) is divided into multiple body of heater by heat resistance plate (14) and divides cavity (3), heat resistance plate (14) middle part is provided with the aperture passed through for tempering spring, this kind of project organization, meeting while tempering spring passes through, each body of heater is made to divide cavity (3) relatively airtight, be convenient to divide temperature in cavity (3) to realize accurately controlling to each body of heater, thus realize to whole furnace body temperature quick, accurately control, promote spring temper quality.
3, the utility model discharge chamber (7) top is provided with water cooler sprinkling system (20), water cooler sprinkling system (20) top is provided with nitrogen storage tank (18) and high-pressure pump (19), the position corresponding with water cooler sprinkling system (20), discharge chamber (7) middle part is provided with extraction fan (22), by high-pressure pump (19) liquid nitrogen taken out during cooling and be depressed into water cooler sprinkling system (20), by water cooler sprinkling system (20), liquid nitrogen is atomized further, then oven-fresh high temperature spring surface is acted on, realize cooling fast, meanwhile extraction fan (22) can strengthen the gas flow of discharge chamber (7), avoid cooling the potential safety hazard that rear heat accumulation causes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model Sweet natural gas continuous annealing furnace for hot coiled springs;
Fig. 2 is the left view of the utility model Sweet natural gas continuous annealing furnace for hot coiled springs;
Fig. 3 is the locus schematic diagram of the utility model burner cylinder suspension member and mixed gas director.
Embodiment
Accompanying drawings 1, Fig. 2 and Fig. 3 are described further the utility model.
The utility model relates to a kind of Sweet natural gas continuous annealing furnace for hot coiled springs, it is characterized in that, structure comprises chain roller drive mechanism (1), tempering stove body of heater (2) and the converter body support framework (5) for supporting body of heater; Described tempering stove body of heater (2) is divided into multiple body of heater by heat resistance plate (14) and divides cavity (3); Described tempering stove body of heater (2) left end is provided with feed chamber (6), and tempering stove body of heater (2) right-hand member is provided with discharge chamber (7); Described tempering stove body of heater (2) bottom is provided with furnace lining (4); Described tempering stove body of heater (2) top is provided with air inlet system (8), air inlet system (8) central position is provided with furnace roof wind deflector unit (9), air inlet system (8) leftward position is connected with oxygen input tank (10), and furnace roof wind deflector unit (9) and oxygen input tank (10) and is connected with air inlet system (8) respectively; Described air inlet system (8) lower end is connected to mixed gas director (11); Described mixed gas director (11) lower end is provided with natural gas firing system (12), and natural gas firing system (12) is provided with multiple burner cylinder suspension member (13), and burner cylinder suspension member (13) hangs in body of heater sub-chamber (3); Described air inlet system (8) right side is provided with fume exhaust system (21); Described discharge chamber (7) top is provided with water cooler sprinkling system (20), and water cooler sprinkling system (20) top is provided with nitrogen storage tank (18) and high-pressure pump (19); The position corresponding with water cooler sprinkling system (20), described discharge chamber (7) middle part is provided with extraction fan (22).
Preferably, as improvement, described mixed gas director (11) is provided with left air guide port (1101) and right air guide port (1102), and left air guide port (1101) and right air guide port (1102) are placed in adjacent body of heater sub-chamber (3) respectively, just relative with corresponding burner cylinder suspension member (13).
Preferably, as improvement, described air inlet system (8) is consistent with body of heater sub-chamber (3) quantity.
Preferably, as improvement, described air inlet system (8) is consistent with fume exhaust system (21) quantity.
Preferably, as improvement, described feed chamber (6) left side is provided with opening for feed stainless steel curtain (24).
Preferably, as improvement, the place that described discharge chamber (7) connects with tempering stove body of heater (2) is provided with and blocks stainless steel curtain (16).
Preferably, as improvement, described discharge chamber (7) right-hand member is provided with discharge chamber fixed support (23).
Preferably, as improvement, in described body of heater sub-chamber (3), the direction that chain roller drive mechanism (1) advances is provided with roller chain guide roller support (15).
Preferably, as improvement, described body of heater sub-chamber (3) is connected.
Preferably, as improvement, described heat resistance plate (14) middle part is provided with the aperture passed through for tempering spring.
Compared with prior art, the utility model air inlet system (8) includes furnace roof wind deflector unit (9) and oxygen input tank (10), this kind of project organization, the amount of oxygen entered in body of heater can be promoted, make the burning of Sweet natural gas more abundant, reduce fuel consumption, reach energy-conservation effect.
The utility model tempering stove body of heater (2) is divided into multiple body of heater by heat resistance plate (14) and divides cavity (3), heat resistance plate (14) middle part is provided with the aperture passed through for tempering spring, this kind of project organization, meeting while tempering spring passes through, each body of heater is made to divide cavity (3) relatively airtight, be convenient to divide temperature in cavity (3) to realize accurately controlling to each body of heater, thus realize to whole furnace body temperature quick, accurately control, promote spring temper quality.
The utility model discharge chamber (7) top is provided with water cooler sprinkling system (20), water cooler sprinkling system (20) top is provided with nitrogen storage tank (18) and high-pressure pump (19), the position corresponding with water cooler sprinkling system (20), discharge chamber (7) middle part is provided with extraction fan (22), by high-pressure pump (19) liquid nitrogen taken out during cooling and be depressed into water cooler sprinkling system (20), by water cooler sprinkling system (20), liquid nitrogen is atomized further, then oven-fresh high temperature spring surface is acted on, realize cooling fast, meanwhile extraction fan (22) can strengthen the gas flow of discharge chamber (7), avoid cooling the potential safety hazard that rear heat accumulation causes.
The utility model in use, is treated that tempering spring is under the effect of chain roller drive mechanism (1), is entered by feed chamber (6), is divided in cavity (3) complete tempering at body of heater, finally discharged by discharge chamber (7).In drawing process, portfire in natural gas firing system (12) lights the Sweet natural gas of discharging from burner cylinder suspension member (13), oxygen is discharged by left air guide port (1101) or right air guide port (1102), and directly meet with the Sweet natural gas of discharging in burner cylinder suspension member (13), maintenance sustained combustion.
As described above, can apply the utility model.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a Sweet natural gas continuous annealing furnace for hot coiled springs, is characterized in that, structure comprises chain roller drive mechanism (1), tempering stove body of heater (2) and the converter body support framework (5) for supporting body of heater; Described tempering stove body of heater (2) is divided into multiple body of heater by heat resistance plate (14) and divides cavity (3); Described tempering stove body of heater (2) left end is provided with feed chamber (6), and tempering stove body of heater (2) right-hand member is provided with discharge chamber (7); Described tempering stove body of heater (2) bottom is provided with furnace lining (4); Described tempering stove body of heater (2) top is provided with air inlet system (8), air inlet system (8) central position is provided with furnace roof wind deflector unit (9), air inlet system (8) leftward position is connected with oxygen input tank (10), and furnace roof wind deflector unit (9) and oxygen input tank (10) and is connected with air inlet system (8) respectively; Described air inlet system (8) lower end is connected to mixed gas director (11); Described mixed gas director (11) lower end is provided with natural gas firing system (12), and natural gas firing system (12) is provided with multiple burner cylinder suspension member (13), and burner cylinder suspension member (13) hangs in body of heater sub-chamber (3); Described air inlet system (8) right side is provided with fume exhaust system (21); Described discharge chamber (7) top is provided with water cooler sprinkling system (20), and water cooler sprinkling system (20) top is provided with nitrogen storage tank (18) and high-pressure pump (19); The position corresponding with water cooler sprinkling system (20), described discharge chamber (7) middle part is provided with extraction fan (22).
2. Sweet natural gas continuous annealing furnace for hot coiled springs according to claim 1, it is characterized in that, described mixed gas director (11) is provided with left air guide port (1101) and right air guide port (1102), left air guide port (1101) and right air guide port (1102) are placed in adjacent body of heater sub-chamber (3) respectively, just relative with corresponding burner cylinder suspension member (13).
3. Sweet natural gas continuous annealing furnace for hot coiled springs according to claim 1, is characterized in that, described air inlet system (8) is consistent with body of heater sub-chamber (3) quantity.
4. Sweet natural gas continuous annealing furnace for hot coiled springs according to claim 1, is characterized in that, described air inlet system (8) is consistent with fume exhaust system (21) quantity.
5. Sweet natural gas continuous annealing furnace for hot coiled springs according to claim 1, is characterized in that, described feed chamber (6) left side is provided with opening for feed stainless steel curtain (24).
6. Sweet natural gas continuous annealing furnace for hot coiled springs according to claim 1, is characterized in that, the place that described discharge chamber (7) connects with tempering stove body of heater (2) is provided with and blocks stainless steel curtain (16).
7. Sweet natural gas continuous annealing furnace for hot coiled springs according to claim 1, is characterized in that, described discharge chamber (7) right-hand member is provided with discharge chamber fixed support (23).
8. Sweet natural gas continuous annealing furnace for hot coiled springs according to claim 1, is characterized in that, in described body of heater sub-chamber (3), the direction that chain roller drive mechanism (1) advances is provided with roller chain guide roller support (15).
9. Sweet natural gas continuous annealing furnace for hot coiled springs according to claim 1, is characterized in that, described body of heater sub-chamber (3) is connected.
10. Sweet natural gas continuous annealing furnace for hot coiled springs according to claim 1, is characterized in that, described heat resistance plate (14) middle part is provided with the aperture passed through for tempering spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644646.9U CN204174248U (en) | 2014-11-03 | 2014-11-03 | A kind of Sweet natural gas continuous annealing furnace for hot coiled springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644646.9U CN204174248U (en) | 2014-11-03 | 2014-11-03 | A kind of Sweet natural gas continuous annealing furnace for hot coiled springs |
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| Publication Number | Publication Date |
|---|---|
| CN204174248U true CN204174248U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420644646.9U Expired - Fee Related CN204174248U (en) | 2014-11-03 | 2014-11-03 | A kind of Sweet natural gas continuous annealing furnace for hot coiled springs |
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| CN (1) | CN204174248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179251A (en) * | 2018-01-16 | 2018-06-19 | 宁波市奉化精翔热处理设备厂 | A kind of integral type tempering furnace |
| CN108971398A (en) * | 2018-07-13 | 2018-12-11 | 无为县天天乐床垫厂 | A kind of mattress spring processing unit (plant) |
-
2014
- 2014-11-03 CN CN201420644646.9U patent/CN204174248U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108179251A (en) * | 2018-01-16 | 2018-06-19 | 宁波市奉化精翔热处理设备厂 | A kind of integral type tempering furnace |
| CN108971398A (en) * | 2018-07-13 | 2018-12-11 | 无为县天天乐床垫厂 | A kind of mattress spring processing unit (plant) |
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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: 20150225 Termination date: 20171103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |