CN211872050U - Gas heating tempering furnace - Google Patents
Gas heating tempering furnace Download PDFInfo
- Publication number
- CN211872050U CN211872050U CN201922277236.0U CN201922277236U CN211872050U CN 211872050 U CN211872050 U CN 211872050U CN 201922277236 U CN201922277236 U CN 201922277236U CN 211872050 U CN211872050 U CN 211872050U
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- China
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- tempering furnace
- furnace body
- gas heating
- platform truck
- drainage channel
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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
Abstract
The utility model relates to a gas heating tempering furnace, including the tempering furnace body, the fire door of tempering furnace body is provided with lift gate, the inside platform truck that is provided with of tempering furnace body, the platform truck is used for placing the work piece that needs carry out thermal treatment, the platform truck sets up on the track that supplies the platform truck to remove, the track below is provided with gas heating device, gas heating device includes ignition, combustion tube and heater strip, ignition sets up on the lateral wall of tempering furnace body, and communicate with the one end of combustion tube, the lateral wall of the combustion tube other end is provided with the expansion joint along circumference, the heater strip sets up the top at the combustion tube, drainage channel has been seted up to tempering furnace body bottom inner wall. The utility model provides a pair of gas heating tempering furnace through the gas heating device who sets up in the tempering furnace, has reduced thermal loss to reduced the heating cost, the drainage channel that the downward sloping set up plays recycle's effect, resources are saved, environmental protection with the cooperation of outlet pipe to waste water.
Description
Technical Field
The utility model relates to a metal heat treatment technical field specifically is a gas heating tempering furnace.
Background
The tempering furnace in the heat treatment process is used for tempering common metal parts after quenching and for quenching, annealing and aging heat treatment of light-weight parts such as aluminum alloy die castings, pistons, aluminum plates and the like.
At present, the general tempering furnaces in the market all utilize electric heating, the waste of energy consumption is caused to a great extent, and the cost of electric energy is higher. Therefore, how to realize the heating of the tempering furnace without generating waste of energy consumption becomes a problem which needs to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to realize that no waste of energy consumption is generated when the tempering furnace is heated.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas heating tempering furnace, including the tempering furnace body, the fire door of tempering furnace body is provided with lift gate, is convenient for control fire door's switching and keeps the temperature in the tempering furnace body, tempering furnace body is inside to be provided with the platform truck, the platform truck is used for placing the work piece that needs to carry out thermal treatment, the platform truck sets up on the track that supplies the platform truck to remove, the track below is provided with gas heating device, gas heating device includes ignition, combustion tube and heater strip, ignition carries out the ignition burning to the natural gas in the combustion tube, the heat that produces in the combustion tube passes through the heater strip evenly to be transmitted in the tempering furnace body, and carry out the hot working to the work piece on the platform truck, ignition is set up on the lateral wall of tempering furnace body, and with the one end intercommunication of combustion tube, the side wall of the other end of the combustion pipe is circumferentially provided with an expansion joint, the expansion joint is used for compensating the thermal expansion difference of the combustion pipe caused by different wall temperatures and reducing the axial load of the combustion pipe, so that the temperature difference stress of the combustion pipe is reduced and the damage of the combustion pipe is avoided.
Furthermore, the drainage channel is arranged on the inner wall of the bottom of the tempering furnace body in a downward inclined manner, the bottom of the tempering furnace body is provided with a water outlet groove connected with the drainage channel, and a water outlet pipe is arranged in the water outlet groove. The drainage channel arranged in a downward inclined mode is easy to discharge out of the tempering furnace body by utilizing the gravity of liquid, and the discharged liquid is collected by utilizing the water outlet pipe to be reprocessed, so that the resource is saved, and the environment is protected.
The utility model has the advantages that: the utility model provides a pair of gas heating tempering furnace through the gas heating device who sets up in the tempering furnace, has reduced thermal loss to reduced the heating cost, the drainage channel that the downward sloping set up plays recycle's effect, resources are saved, environmental protection with the cooperation of outlet pipe to waste water.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1-lifting gate, 2-trolley, 3-heating wire, 4-combustion pipe, 5-ignition device, 6-water outlet groove, 7-drainage channel, 8-water outlet pipe, 9-track, 10-expansion joint and 11-tempering furnace body.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the utility model provides a gas heating tempering furnace, including tempering furnace body 11, the fire door of tempering furnace body 11 is provided with lift gate 1, is convenient for control the switching of fire door and keeps the temperature in tempering furnace body 11, tempering furnace body 11 is inside to be provided with platform truck 2, platform truck 2 is used for placing the work piece that needs to carry out the thermal treatment, platform truck 2 sets up on the track 9 that supplies platform truck 2 to remove, be provided with gas heating device below track 9, gas heating device includes ignition 5, combustion tube 4 and heater strip 3, ignition 5 ignites the burning to the natural gas in combustion tube 4, the heat that produces in combustion tube 4 evenly transmits to in tempering furnace body 11 through heater strip 3 to carry out the hot working to the work piece on platform truck 2, ignition 5 sets up on the lateral wall of tempering furnace body 11, the expansion joint 10 is used for compensating the thermal expansion difference of the combustion pipe 4 caused by different wall temperatures and reducing the axial load of the combustion pipe 4, so that the temperature difference stress of the combustion pipe 4 is reduced, the damage of the combustion pipe 4 is avoided, the heat generated by the combustion of the natural gas in the combustion pipe 4 is slowly transferred to the other end of the combustion pipe 4, compared with the case that the expansion joint 10 is arranged at one end close to the ignition device 5, the expansion joint 10 is not easy to lose efficacy, the heating wire 3 is arranged above the combustion pipe 4, and the inner wall of the bottom of the furnace body tempering 11 is provided with a drainage channel 7 for discharging waste water out of the tempering furnace body 11.
As shown in fig. 1, the drainage channel 7 is arranged on the inner wall of the bottom of the tempering furnace body 11 in a downward inclined manner, the bottom of the tempering furnace body 11 is provided with a water outlet groove 6 connected with the drainage channel 7, and a water outlet pipe 8 is arranged in the water outlet groove 6. The downward-inclined drainage channel 7 is easy to discharge out of the tempering furnace body 11 by using the gravity of liquid, and the discharged liquid is collected by using the water outlet pipe 8 for reprocessing, so that the resource is saved, and the environment is protected.
The utility model provides a pair of gas heating tempering furnace through the gas heating device who sets up in the tempering furnace, has reduced thermal loss to reduced the heating cost, the drainage channel that the downward sloping set up plays recycle's effect, resources are saved, environmental protection with the cooperation of outlet pipe to waste water.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (2)
1. The utility model provides a gas heating tempering furnace which characterized in that: comprises a tempering furnace body (11), a furnace mouth of the tempering furnace body (11) is provided with a lifting gate (1), a trolley (2) is arranged in the tempering furnace body (11), the trolley (2) is used for placing a workpiece needing heat treatment, the trolley (2) is arranged on a track (9) for the trolley (2) to move, a gas heating device is arranged below the track (9), the gas heating device comprises an ignition device (5), a combustion pipe (4) and a heating wire (3), the ignition device (5) is arranged on the side wall of the tempering furnace body (11), and is communicated with one end of the combustion pipe (4), the side wall of the other end of the combustion pipe (4) is provided with an expansion joint (10) along the circumferential direction, the heating wire (3) is arranged above the combustion pipe (4), and the inner wall of the bottom of the tempering furnace body (11) is provided with a drainage channel (7).
2. A gas heated tempering furnace as claimed in claim 1 wherein: the water drainage channel (7) is obliquely arranged on the inner wall of the bottom of the tempering furnace body (11) in a downward manner, a water outlet groove (6) connected with the water drainage channel (7) is formed in the bottom of the tempering furnace body (11), and a water outlet pipe (8) is arranged in the water outlet groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277236.0U CN211872050U (en) | 2019-12-17 | 2019-12-17 | Gas heating tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277236.0U CN211872050U (en) | 2019-12-17 | 2019-12-17 | Gas heating tempering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211872050U true CN211872050U (en) | 2020-11-06 |
Family
ID=73244981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922277236.0U Active CN211872050U (en) | 2019-12-17 | 2019-12-17 | Gas heating tempering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211872050U (en) |
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2019
- 2019-12-17 CN CN201922277236.0U patent/CN211872050U/en active Active
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