CN205398682U - Air cycle's isothermal normalizing stove can carry out - Google Patents
Air cycle's isothermal normalizing stove can carry out Download PDFInfo
- Publication number
- CN205398682U CN205398682U CN201620167679.8U CN201620167679U CN205398682U CN 205398682 U CN205398682 U CN 205398682U CN 201620167679 U CN201620167679 U CN 201620167679U CN 205398682 U CN205398682 U CN 205398682U
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- China
- Prior art keywords
- combustion flue
- lower floor
- heater
- upper strata
- cold
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- 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
- Y02P10/20—Recycling
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model relates to an air cycle's isothermal normalizing stove can carry out is through setting up main furnace body and the deputy furnace body to set main furnace body to upper combustion flue and lower floor's combustion flue, upper combustion flue and lower floor's combustion flue are connected with the deputy furnace body through heat induction pipe, cold volume contact tube, heat contact tube and cold volume induction pipe respectively, just the one end setting of heat induction pipe is at the top of the deputy furnace body, and other end setting is at the top of upper combustion flue, cold bottom of measuring the one end setting of contact tube at upper combustion flue, the one end setting of cold volume induction pipe is in the bottom of the deputy furnace body, and other end setting is in the bottom of lower floor's combustion flue, the one end setting of heat contact tube is at the top of lower floor's combustion flue to take the cold air in the upper combustion flue out, take the hot -air in lower floor's combustion flue out, then deputy furnace internal mix the separation again with the hot air injection of after -separating to the upper combustion flue in, the air injection that will cool to lower floor's combustion flue in, in order to realize hot recycle, reduces the purpose of heat loss.
Description
Technical field:
This utility model relates to a kind of isothermal normalizing furnace carrying out air circulation.
Background technology:
Prior art processes for the normalizing of metal works (such as low medium carbon steel, steel alloy grey cast-iron, high chrome ball etc.) and dry quenching, provides necessary preparation as forging or casting workpiece Deng Hou road Cutting Process.Being typically in stove after heating and thermal insulation, succeeded by Rapid cooling in the air, wherein the heat energy of workpiece runs off after the cooling period in a large number, thus there is energy waste big, the defects such as thermal pollution is serious.
Utility model content:
Technical problem to be solved in the utility model has been to provide a kind of isothermal normalizing furnace carrying out air circulation, and can carry out heat recovery cycle use, reduces heat losses.
nullIn order to solve above-mentioned technical problem，This utility model is achieved through the following technical solutions: a kind of isothermal normalizing furnace carrying out air circulation，Including main furnace body and secondary body of heater，Described main furnace body is separated into upper strata combustion flue and lower floor's combustion flue by partition，Preheating section and heating and thermal insulation section it is divided in the horizontal direction in the combustion flue of described upper strata，Described lower floor combustion flue is slow cooling section，Described upper strata combustion flue and lower floor's combustion flue are horizontally disposed with，The described tail end of heating and thermal insulation section communicates with the head end of slow cooling section，The upper strata conveyer belt of preheating section and heating and thermal insulation section it is provided through in the combustion flue of described upper strata，It is provided with conveying belt of lower floor in described slow cooling section，In the horizontal direction of described main furnace body，The head end of described conveying belt of lower floor stretches out the tail end of upper strata conveyer belt，It is connected respectively through heat ingress pipe and cold delivery line between described secondary body of heater and upper strata combustion flue，It is connected respectively through heat delivery line and cold ingress pipe between described secondary body of heater and lower floor combustion flue，One end of described heat ingress pipe is arranged on the top of secondary body of heater，The other end is arranged on the top of upper strata combustion flue，One end of described cold delivery line is arranged on secondary body of heater，The other end is arranged on the bottom of upper strata combustion flue，One end of described cold ingress pipe is arranged on the bottom of secondary body of heater，The other end is arranged on the bottom of lower floor's combustion flue，One end of described heat delivery line is arranged on the top of lower floor's combustion flue，The other end is arranged on secondary body of heater.
Further: described conveying belt of lower floor is plate chain type conveyer belt, described plate chain type conveyer belt is made up of some arc plates.
Further: some described arc plates have the continuing surface in order to support workpiece, and described continuing surface is pasted with arc pad.
Further: to be respectively arranged with blower fan in described heat ingress pipe, cold delivery line, heat delivery line and cold ingress pipe, described blower fan is arranged near main furnace body.
Further: being respectively arranged with, on described secondary body of heater, the first interface, the second interface, the 3rd interface and the 4th interface that dock respectively with heat ingress pipe, cold delivery line, heat delivery line and cold ingress pipe, described second interface and the 3rd interface are between first interface and the 4th interface.
Further: being provided with in trumpet-shaped deflector in described secondary body of heater, described deflector has the first port and the second port, and the bore of described first port is less than the bore of the second port, and described second interface, the 3rd interface are docked in the first port.
nullOf the present utility model have the beneficial effect that the isothermal normalizing furnace carrying out air circulation of the present utility model is by arranging main furnace body and secondary body of heater，And main furnace body is arranged to upper strata combustion flue and lower floor's combustion flue，Upper strata combustion flue and lower floor's combustion flue are respectively through heat ingress pipe、Cold delivery line、Heat delivery line and cold ingress pipe are attached with secondary body of heater，And one end of described heat ingress pipe is arranged on the top of secondary body of heater，The other end is arranged on the top of upper strata combustion flue，One end of described cold delivery line is arranged on secondary body of heater，The other end is arranged on the bottom of upper strata combustion flue，One end of described cold ingress pipe is arranged on the bottom of secondary body of heater，The other end is arranged on the bottom of lower floor's combustion flue，One end of described heat delivery line is arranged on the top of lower floor's combustion flue，The other end is arranged on secondary body of heater，Thus utilizing cold to sink，The principle that heat rises，Cold air in the combustion flue of upper strata is extracted out，Hot-air in lower floor's combustion flue is extracted out，Then in secondary body of heater, the hot-air after separation is injected in the combustion flue of upper strata by hybrid separation again，Cold air is injected in lower floor's combustion flue，To realize heat recovery cycle use，Reduce the purpose of heat losses.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of a kind of isothermal normalizing furnace carrying out air circulation of this utility model；
Fig. 2 is the structural representation of arc plate in Fig. 1.
Detailed description of the invention:
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
nullRefer to a kind of isothermal normalizing furnace carrying out air circulation shown in Fig. 1 and Fig. 2，Including main furnace body 1 and secondary body of heater 2，Described main furnace body 1 is separated into upper strata combustion flue 12 and lower floor's combustion flue 13 by cutting off 11，Preheating section 14 and heating and thermal insulation section 15 it is divided in the horizontal direction in described upper strata combustion flue 12，Described lower floor combustion flue 13 is slow cooling section，Described upper strata combustion flue 12 and lower floor's combustion flue 13 are horizontally disposed with，The tail end of described heating and thermal insulation section 15 communicates with the head end of slow cooling section 13，The upper strata conveyer belt 3 of preheating section 14 and heating and thermal insulation section 15 it is provided through in described upper strata combustion flue 12，It is provided with conveying belt of lower floor 4 in described slow cooling section 13，In the horizontal direction of main furnace body 1，The head end of described conveying belt of lower floor 4 stretches out the tail end of upper strata conveyer belt 3，Owing to the head end of this conveying belt of lower floor 4 stretches out the tail end of upper strata conveyer belt 3，Such that it is able to prevent the workpiece (not shown) on upper strata conveyer belt 3 when dropping on conveying belt of lower floor 4，Workpiece drops to the bottom of lower floor's combustion flue 13.It is connected respectively through heat ingress pipe 5 and cold delivery line 6 between described secondary body of heater 2 and upper strata combustion flue 12, it is connected respectively through heat delivery line 7 and cold ingress pipe 8 between described secondary body of heater 2 with lower floor combustion flue 13, one end of described heat ingress pipe 5 is arranged on the top of secondary body of heater 2, the other end is arranged on the top of upper strata combustion flue 12, one end of described cold delivery line 6 is arranged on secondary body of heater 2, the other end is arranged on the bottom of upper strata combustion flue 12, one end of described cold ingress pipe 8 is arranged on the bottom of secondary body of heater 2, the other end is arranged on the bottom of lower floor's combustion flue 13, one end of described heat delivery line 7 is arranged on the top of lower floor's combustion flue 13, the other end is arranged on secondary body of heater 2.Concrete: being respectively arranged with, on described secondary body of heater 2, the first interface the 21, second interface the 22, the 3rd interface 23 and the 4th interface 24 that dock respectively with heat ingress pipe 5, cold delivery line 6, heat delivery line 7 and cold ingress pipe 8, described second interface 22 and the 3rd interface 23 are between first interface 21 and the 4th interface 24.In the present embodiment, conflux for the ease of the air in the air in cold delivery line 6 and heat delivery line 7, it is provided with in trumpet-shaped deflector 9 in described secondary body of heater 2, described deflector 9 has the first port (not shown) and the second port (not shown), the bore of described first port is less than the bore of the second port, and described second interface the 22, the 3rd interface 23 is docked in the first port.
In the present embodiment, described conveying belt of lower floor 4 is plate chain type conveyer belt, and described plate chain type conveyer belt 4 is made up of some arc plates 41, drops to the bottom surface of lower floor's combustion flue 13 to prevent workpiece from rolling, meanwhile, also allow for accepting the workpiece fallen down from upper strata combustion flue 12.Some described arc plates 41 have the continuing surface 42 in order to support workpiece, and described continuing surface 42 is pasted with arc pad 43, to prevent the workpiece and plate chain type conveyer belt 4 rigid collision that drop on plate chain type conveyer belt 4, to protect workpiece.In order to accelerate the air displacement in main furnace body 1 and secondary body of heater 2, being respectively arranged with blower fan 10 in described heat ingress pipe 5, cold delivery line 6, heat delivery line 7 and cold ingress pipe 8, described blower fan 10 is arranged near main furnace body 1.
nullIn sum，The isothermal normalizing furnace of air circulation can be carried out by arranging main furnace body 1 and secondary body of heater 2，And main furnace body 1 is arranged to upper strata combustion flue 12 and lower floor's combustion flue 13，Upper strata combustion flue 12 and lower floor's combustion flue 13 are respectively through heat ingress pipe 5、Cold delivery line 6、Heat delivery line 7 and cold ingress pipe 8 are attached with secondary body of heater 2，And one end of described heat ingress pipe 5 is arranged on the top of secondary body of heater 2，The other end is arranged on the top of upper strata combustion flue 12，One end of described cold delivery line 6 is arranged on secondary body of heater 2，The other end is arranged on the bottom of upper strata combustion flue 12，One end of described cold ingress pipe 6 is arranged on the bottom of secondary body of heater 2，The other end is arranged on the bottom of lower floor's combustion flue 13，One end of described heat delivery line 7 is arranged on the top of lower floor's combustion flue 13，The other end is arranged on secondary body of heater 2，Thus utilizing cold to sink，The principle that heat rises，Cold air in upper strata combustion flue 12 is extracted out，Hot-air in lower floor's combustion flue 13 is extracted out，Then in secondary body of heater 2, the hot-air after separation is injected in upper strata combustion flue 12 by hybrid separation again，Cold air is injected in lower floor's combustion flue 13，To realize heat recovery cycle use，Reduce the purpose of heat losses.
It is emphasized that: be only preferred embodiment of the present utility model above, not this utility model is done any pro forma restriction, every any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, all still falls within the scope of technical solutions of the utility model.
Claims (6)
- null1. the isothermal normalizing furnace that can carry out air circulation，It is characterized in that: include main furnace body and secondary body of heater，Described main furnace body is separated into upper strata combustion flue and lower floor's combustion flue by partition，Preheating section and heating and thermal insulation section it is divided in the horizontal direction in the combustion flue of described upper strata，Described lower floor combustion flue is slow cooling section，Described upper strata combustion flue and lower floor's combustion flue are horizontally disposed with，The described tail end of heating and thermal insulation section communicates with the head end of slow cooling section，The upper strata conveyer belt of preheating section and heating and thermal insulation section it is provided through in the combustion flue of described upper strata，It is provided with conveying belt of lower floor in described slow cooling section，In the horizontal direction of described main furnace body，The head end of described conveying belt of lower floor stretches out the tail end of upper strata conveyer belt，It is connected respectively through heat ingress pipe and cold delivery line between described secondary body of heater and upper strata combustion flue，It is connected respectively through heat delivery line and cold ingress pipe between described secondary body of heater and lower floor combustion flue，One end of described heat ingress pipe is arranged on the top of secondary body of heater，The other end is arranged on the top of upper strata combustion flue，One end of described cold delivery line is arranged on secondary body of heater，The other end is arranged on the bottom of upper strata combustion flue，One end of described cold ingress pipe is arranged on the bottom of secondary body of heater，The other end is arranged on the bottom of lower floor's combustion flue，One end of described heat delivery line is arranged on the top of lower floor's combustion flue，The other end is arranged on secondary body of heater.
- 2. the isothermal normalizing furnace carrying out air circulation according to claim 1, it is characterised in that: described conveying belt of lower floor is plate chain type conveyer belt, and described plate chain type conveyer belt is made up of some arc plates.
- 3. the isothermal normalizing furnace carrying out air circulation according to claim 2, it is characterised in that: some described arc plates have the continuing surface in order to support workpiece, and described continuing surface is pasted with arc pad.
- 4. the isothermal normalizing furnace carrying out air circulation according to claim 1, it is characterised in that: being respectively arranged with blower fan in described heat ingress pipe, cold delivery line, heat delivery line and cold ingress pipe, described blower fan is arranged near main furnace body.
- 5. the isothermal normalizing furnace carrying out air circulation according to claim 4, it is characterized in that: being respectively arranged with, on described secondary body of heater, the first interface, the second interface, the 3rd interface and the 4th interface that dock respectively with heat ingress pipe, cold delivery line, heat delivery line and cold ingress pipe, described second interface and the 3rd interface are between first interface and the 4th interface.
- 6. the isothermal normalizing furnace carrying out air circulation according to claim 5, it is characterized in that: be provided with in trumpet-shaped deflector in described secondary body of heater, described deflector has the first port and the second port, the bore of described first port is less than the bore of the second port, and described second interface, the 3rd interface are docked in the first port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620167679.8U CN205398682U (en) | 2016-03-07 | 2016-03-07 | Air cycle's isothermal normalizing stove can carry out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620167679.8U CN205398682U (en) | 2016-03-07 | 2016-03-07 | Air cycle's isothermal normalizing stove can carry out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205398682U true CN205398682U (en) | 2016-07-27 |
Family
ID=56445177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620167679.8U Expired - Fee Related CN205398682U (en) | 2016-03-07 | 2016-03-07 | Air cycle's isothermal normalizing stove can carry out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205398682U (en) |
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2016
- 2016-03-07 CN CN201620167679.8U patent/CN205398682U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20200307 |