CN104651568B - The program control tempering furnace of atmosphere protection in high precision - Google Patents
The program control tempering furnace of atmosphere protection in high precision Download PDFInfo
- Publication number
- CN104651568B CN104651568B CN201510074020.8A CN201510074020A CN104651568B CN 104651568 B CN104651568 B CN 104651568B CN 201510074020 A CN201510074020 A CN 201510074020A CN 104651568 B CN104651568 B CN 104651568B
- Authority
- CN
- China
- Prior art keywords
- furnace shell
- retort
- lid
- bell
- chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
Abstract
The present invention relates to the high accuracy program control tempering furnace of atmosphere protection; including furnace shell, retort; ventilating duct it is provided with in retort; the top of retort is provided with bell mechanism; the madial wall of furnace shell is provided with some groups of heating assemblies, and furnace shell is provided with lifting mechanism, and housing is provided with steering mechanism; lifting mechanism is provided with retaining mechanism, and retort is provided with air inlet pipe；Advantages of the present invention: control bell mechanism by lifting mechanism and hoist, the working strength produced when being effectively reduced existing bell installing/dismounting, and the rotation of bell mechanism is controlled by steering mechanism, avoid workpiece charging or during discharging workpiece to bell mechanism or the damage of body of heater charging aperture, charging discharging is convenient, and by retaining mechanism, bell mechanism is locked on retort, ensure that sealing property, improve the quality of tempering, the flowing of hot blast is controlled by the retort in furnace shell and ventilating duct, ensure that the stationarity of temperature in furnace shell, improve tempering efficiency.
Description
Technical field
The present invention relates to the high accuracy program control tempering furnace of atmosphere protection.
Background technology
Tempering furnace carries out being tempered and aluminum alloy die casting, piston, aluminium sheet for common metal parts in atmosphere
Being used Deng the quenching of light-alloy parts, annealing, aging strengthening model, existing tempering furnace in use, exists following
Defect, workpiece causes body of heater fire door to damage when charging or discharging, and bell working strength when installing/dismounting is big,
The poor sealing performance of bell, the hot-air poor mobile performance in body of heater, cause the uneven of stove body temperature,
And the air produced in tempering can not process in time, causing tempering quality to decline, using effect is poor.
Summary of the invention
The technical problem to be solved in the present invention is exactly the high accuracy program control tempering furnace of atmosphere protection, can well solve
The defect that certainly existing tempering furnace exists.
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions: atmosphere in high precision
Protect program control tempering furnace, including furnace shell, the retort that is arranged in furnace shell, in described retort, be provided with ventilating duct,
Forming the passage being easy to hot wind flow between described ventilating duct and retort, the top of described retort is provided with retort
The bell mechanism sealed, the madial wall of described furnace shell is provided with some groups of heating assemblies, and described furnace shell is provided with
Controlling the lifting mechanism that bell mechanism hoists, described housing is provided with and controls the steering mechanism that bell mechanism rotates,
It is provided with, on described lifting mechanism above bell mechanism, retaining mechanism bell mechanism being locked in retort,
Described retort is provided with an air inlet pipe being easy to protective atmosphere air inlet.
Preferably, described retort include tank body, be arranged in tank body put material base, described tank body is provided with
Piece vacuum tube vacuumized in tank body, water inlet pipe, an outlet pipe, described water inlet pipe and water outlet
Guan Jun is passed through in the waterway that tank body top is provided with, and described vacuum tube is provided with thermocouple, described tank body
Lateral wall is provided with the groove that a undulate is arranged, and be ensure that the vacuum in tank body by vacuum tube,
Ensure that the setting of the stability of heating, water inlet pipe and outlet pipe, sealing ring between tank body bell during heating
Sealing effectiveness, the setting of thermocouple, accurately control in-furnace temperature, improve heating effect, using effect is good,
Corrugated groove is easy to heating, and heating effect is good.
Preferably, described bell mechanism includes lid, the vacuum-tight electrical machine that is arranged on lid, is arranged on
Fan blade on vacuum-tight electrical machine, it is arranged on adjustable for height wind deflector on lid, the bottom of described wind deflector
Snapping onto on ventilating duct, described lid is provided with and controls the push rod that wind deflector is movable, described lifting mechanism and lid
Body is connected, and is coordinated with furnace shell by lid, and is sealed by vacuum-tight electrical secret, good seal performance, and leads to
Cross the hot-air flowing that fan blade controls in furnace shell, and realize circulating of hot-air by plate, improve stove
The stability of hot-air in shell, it is ensured that the quality of workpiece, using effect is good, controls wind deflector by push rod
Position on lid, the workpiece adapting to different model processes, and Practical Performance is good.
Preferably, described lifting mechanism includes the frame being rotatably connected on furnace shell, is fixedly connected in frame
Lift cylinder, the first chain of being arranged on lift cylinder, be arranged on and be connected with lid on the first chain
First suspension rod, described frame is provided with the chain wheel assembly controlling the first chain drive, by the work of lift cylinder
Make to control the first chain to hoist on chain wheel assembly, simple in construction, lift effective, erecting is set to
The structure rotated, it is ensured that the powder feeding efficiency of workpiece and discharging efficiency, the first suspension rod connects reliable, decreases
The disengaging of lid.
Preferably, described frame is connected on furnace shell by axis of rotation, and described furnace shell is provided with is easy to rotating shaft
The bearing block installed, described rotating shaft is provided with and controls the lifting sliding sleeve that frame is installed, adapts to different model
Furnace shell, Practical Performance is good, simple in construction, easy installation and removal, the setting of lifting sliding sleeve, can good root
Regulate the active strokes of lifting mechanism according to the model of workpiece, it is ensured that the normal charging of workpiece or discharging, subtract
Lack the workpiece damage to lid.
Preferably, described chain wheel assembly includes being rotatably connected in frame by driving shaft drive sprocket, logical
Crossing the driven sprocket that driven shaft is rotatably connected in frame, described first chain arranges drive sprocket and driven chain
On wheel, described driving shaft is provided with second chain being connected with lid, and described second chain is provided with
Two suspension rods, described first suspension rod and the second suspension rod are symmetrical arranged about the vertical center line of lid, described frame
It is provided with and is easy to the directive wheel that the second chain is movable, it is simple to the first chain is movable, and by the on driven shaft
Two chains, it is ensured that when hoisting, the stationary performance of lid, improve security performance, it is to avoid lid is sealed in
On furnace shell, the setting of directive wheel, it is ensured that stationary performance when the second chain hoists.
Preferably, described steering mechanism includes the steering link being connected with lid, controls steering link work
Turn to cylinder, described in turn to cylinder to be fixedly connected on housing by bearing, can well control lid turn
To angle, simple in construction, adapt to the blowing of different workpieces, it is ensured that the lid after rotation resets.
Preferably, described retaining mechanism includes the clamp ring matched with lid, controls clamp ring locking or pine
The locking cylinder opened, described locking cylinder is connected by locking connecting rod with clamp ring, and described locking cylinder passes through
Support seat to be fixedly connected in frame, control clamp ring by locking cylinder and coordinate with lid, make lid lock
On furnace shell, it is ensured that the sealing property of lid during work, using effect is good.
Preferably, the top of described furnace shell has the fire door of a flanged conical head structure, described furnace shell
Circumferential inner wall is provided with one layer of alumina silicate fibre blanket cotton collapsible module and forms the first heat-insulation layer, described furnace shell
Bottom formed the second heat-insulation layer by two-layer light fire brick and one layer of heavy chamotte brick, described first protects
The inner space that temperature layer and the second heat-insulation layer form in furnace shell forms the burner hearth of furnace shell, and described heating assembly sets
Put on the circumferential inner wall of burner hearth, be ensure that the heat insulating ability in furnace shell by the first heat-insulation layer and the second heat-insulation layer
Can, decrease the damage of furnace shell, fire door is arranged to flanged conical head structure, improve the sealing of lid
Performance.
Preferably, described heating assembly is resistive band, and described resistive band is provided with two metal bars, metal bar
Through furnace shell and external on furnace shell, described resistive band is suspended on burner hearth by bolt, and heating effect is good,
Simple in construction, bolt hangs and decreases coming off of heating assembly, decreases damage, and using effect is good, installs
Convenient disassembly.
In sum, advantages of the present invention: control bell mechanism by lifting mechanism and hoist, effectively reduce
The working strength produced during existing bell installing/dismounting, and the rotation of bell mechanism is controlled by steering mechanism,
Avoid workpiece workpiece when charging or discharging and, to bell mechanism or the damage of body of heater charging aperture, feed discharging side
Just, and by retaining mechanism bell mechanism is locked on retort, it is ensured that sealing property, improves tempering
Quality, controlled the flowing of hot blast by the retort in furnace shell and ventilating duct, it is ensured that in furnace shell, temperature is flat
Stability, improves tempering efficiency, and is passed through protective atmosphere by air inlet pipe to retort, makes the sky that tempering produces
Gas processes in time, further increases tempering quality, and Practical Performance is good.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention high accuracy program control tempering furnace of atmosphere protection；
Fig. 2 is the structural representation of bell mechanism of the present invention；
Fig. 3 is the structural representation of steering mechanism of the present invention；
Fig. 4 is the structural representation of retaining mechanism of the present invention；
Fig. 5 is the structural representation of retort of the present invention；
Fig. 6 is the structural representation of lifting mechanism of the present invention；.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the program control tempering furnace of atmosphere protection in high precision,
Including furnace shell 1, the retort 2 that is arranged in furnace shell 1, in described retort 2, it is provided with ventilating duct 3, described wind-guiding
Forming the passage being easy to hot wind flow between cylinder 3 and retort 2, the top of described retort 2 is provided with retort 2
The bell mechanism 4 sealed, the madial wall of described furnace shell 1 is provided with some groups of heating assemblies 6, described furnace shell 1
Being provided with and control the lifting mechanism 5 that bell mechanism 4 hoists, described housing is provided with control bell mechanism 4 and rotates
Steering mechanism 7, the described lifting mechanism 5 above bell mechanism 4 is provided with bell mechanism 4 is locked at
Retaining mechanism 8 in retort 2, described retort 2 is provided with an air inlet pipe 24 being easy to protective atmosphere air inlet,
Described retort 2 include tank body 21, be arranged in tank body 21 put material base 22, described tank body 21 is provided with
A piece vacuum tube vacuumized in tank body 21 25, outlet pipe 26 of 23, water inlet pipe, described in enter
Water pipe 25 and outlet pipe 26 are all passed through in the waterway that tank body 21 top is provided with, and described vacuum tube 23 is pacified
Equipped with thermocouple 27, the lateral wall of described tank body 21 is provided with the groove 20 that a undulate is arranged, logical
Cross the vacuum in vacuum tube ensure that tank body, it is ensured that the stability of heating, during heating between tank body bell
The sealing effectiveness of sealing ring, the setting of thermocouple, accurately control in-furnace temperature, improve heating effect, make
With effective, corrugated groove be easy to heating, heating effect is good, described bell mechanism 4 include lid 41,
The vacuum-tight electrical machine 42, the fan blade 43 being arranged on vacuum-tight electrical machine 42 that are arranged on lid 41, set
Putting adjustable for height wind deflector 44 on lid 41, the bottom of described wind deflector 44 snaps onto on ventilating duct 3,
Described lid 41 is provided with the push rod 40 controlling wind deflector 44 activity, described lifting mechanism 5 and lid 41 phase
Even, use high-temperature-resisting silicon rubber sealing ring to seal between lid 41 and retort 2, coordinated with furnace shell by lid,
And sealed by vacuum-tight electrical secret, good seal performance, and the hot-air flowing in furnace shell is controlled by fan blade,
And realize circulating of hot-air by plate, improve the stability of hot-air in furnace shell, it is ensured that workpiece
Quality, using effect is good, by push rod control wind deflector position on lid, adapt to different model
Workpiece process, Practical Performance is good, frame 51 that described lifting mechanism 5 includes being rotatably connected on furnace shell 1,
The lift cylinder 52, the first chain 53 being arranged on lift cylinder 52 that are fixedly connected in frame 51, set
Putting the first suspension rod 54 being connected on the first chain 53 with lid 41, described frame 51 is provided with control first
The chain wheel assembly 9 of chain 53 transmission, controls the first chain on chain wheel assembly by the work of lift cylinder
Hoist, simple in construction, lift effective, erecting is set to the structure rotated, it is ensured that the charging of workpiece
Efficiency and discharging efficiency, the first suspension rod connects reliable, decreases the disengaging of lid, and described frame 51 is by turning
Axle 55 is rotatably connected on furnace shell 1, and described furnace shell 1 is provided with is easy to the bearing block 56 that rotating shaft 55 is installed,
Described rotating shaft 55 is provided with and controls the lifting sliding sleeve 57 that frame 51 is installed, and adapts to the furnace shell of different model,
Practical Performance is good, simple in construction, easy installation and removal, the setting of lifting sliding sleeve, can be well according to workpiece
Model regulate the active strokes of lifting mechanism, it is ensured that the normal charging of workpiece or discharging, decrease work
The part damage to lid, described chain wheel assembly 9 includes the drive chain being rotatably connected in frame by driving shaft
Wheel 91, the driven sprocket 92 being rotatably connected in frame by driven shaft, described first chain 53 arranges master
On movable sprocket 91 and driven sprocket 92, described driving shaft is provided with second chain 93 being connected with lid,
Described second chain 93 is provided with the second suspension rod 94, and described first suspension rod 54 and the second suspension rod 94 are about lid
Vertical center line be symmetrical arranged, described frame is provided with the directive wheel 95 being easy to the second chain 93 activity, just
Movable in the first chain, and by the second chain on driven shaft, it is ensured that when hoisting, the stationarity of lid
Can, improve security performance, it is to avoid lid is sealed on furnace shell, the setting of directive wheel, it is ensured that the second chain
Stationary performance when bar hoists, described steering mechanism 7 includes the steering link 71 being connected with lid, controls to turn
Turn to cylinder 72 to connecting rod 71 work, described in turn to cylinder 72 to be fixedly connected on housing by bearing 73,
Can well control the steering angle of lid, simple in construction, adapt to the blowing of different workpieces, it is ensured that rotate
After lid reset, clamp ring 81 that described retaining mechanism 8 includes matching with lid, control clamp ring 81
Locking or the locking cylinder 82 unclamped, described locking cylinder 82 is connected by locking connecting rod 83 with clamp ring 81,
Described locking cylinder 82 is fixedly connected in frame by supporting seat 84, controls clamp ring by locking cylinder
Coordinate with lid, make lid be locked on furnace shell, it is ensured that the sealing property of lid, using effect during work
Good, the top of described furnace shell 1 has the fire door of a flanged conical head structure, the circumference of described furnace shell 1
Inwall is provided with one layer of alumina silicate fibre blanket cotton collapsible module and forms the first heat-insulation layer 11, described furnace shell 1
Bottom formed the second heat-insulation layer 12 by two-layer light fire brick and one layer of heavy chamotte brick, described first
The inner space that heat-insulation layer 11 and the second heat-insulation layer 12 form in furnace shell 1 forms the burner hearth 13 of furnace shell 1,
Described heating assembly 6 is arranged on the circumferential inner wall of burner hearth 13, is protected by the first heat-insulation layer and the second heat-insulation layer
Demonstrate,prove the heat-insulating property in furnace shell, decreased the damage of furnace shell, fire door has been arranged to flanged conical head structure,
Improve the sealing property of lid, described heating assembly 6 is resistive band, and described resistive band is provided with two gold
Belonging to rod 61, metal bar 61 is through furnace shell 1 and external on furnace shell 1, and described resistive band is suspended on by bolt
On burner hearth, heating effect is good, simple in construction, and bolt hangs and decreases coming off of heating assembly, decreases damage
Bad, using effect is good, easy installation and removal.
Putting in workpiece is positioned over retort 2 on material base 22, bell mechanism 4 is placed in stove by lifting mechanism 5
On tank 2, and control wind deflector 44 and cover at ventilating duct 3 suitable for reading, and realize lid 41 with retaining mechanism 8
Locking, connect heating assembly 6 power supply heated parts, be passed through protection gas by the air inlet pipe 24 of retort 2
Atmosphere, and open vacuum-tight electrical machine 42 and drive fan blade 43 to rotate, make furnace atmosphere and homogeneous temperature, temperature
Uniformly up to ± 2 DEG C, thus realize the temper to workpiece, operate successively, it is possible to achieve different shaped
Number temper, during charging discharging, only need to be realized the rotation of lid 41 by steering mechanism 7,
Just can realize the charging to workpiece and discharging.
Control bell mechanism by lifting mechanism to hoist, produce when being effectively reduced existing bell installing/dismounting
Working strength, and controlled the rotation of bell mechanism by steering mechanism, it is to avoid workpiece is in charging or discharging
Time workpiece to bell mechanism or the damage of body of heater charging aperture, charging discharging is convenient, and by retaining mechanism by stove
Lid mechanism is locked on retort, it is ensured that sealing property, improves the quality of tempering, by the stove in furnace shell
Tank and ventilating duct control the flowing of hot blast, it is ensured that the stationarity of temperature in furnace shell, improve tempering efficiency,
And it being passed through protective atmosphere by air inlet pipe to retort, the air making tempering produce processes in time, improves further
Tempering quality, Practical Performance is good.
Claims (5)
- null1. the high accuracy program control tempering furnace of atmosphere protection，It is characterized in that: include furnace shell (1)、The retort (2) being arranged in furnace shell (1)，Ventilating duct (3) it is provided with in described retort (2)，The passage being easy to hot wind flow is formed between described ventilating duct (3) and retort (2)，The top of described retort (2) is provided with the bell mechanism (4) sealed by retort (2)，The madial wall of described furnace shell (1) is provided with some groups of heating assembly (6)，Described furnace shell (1) is provided with and controls the lifting mechanism (5) that bell mechanism (4) hoists，Described furnace shell is provided with and controls the steering mechanism (7) that bell mechanism (4) rotates，The described lifting mechanism (5) of bell mechanism (4) top is provided with the retaining mechanism (8) bell mechanism (4) being locked in retort (2)，Described retort (2) is provided with an air inlet pipe (24) being easy to protective atmosphere air inlet,Described retort (2) includes tank body (21)、Be arranged in tank body (21) puts material base (22)，Described tank body (21) is provided with a vacuum tube (23) vacuumized in tank body (21)、A piece water inlet pipe (25)、A piece outlet pipe (26)，Described water inlet pipe (25) and outlet pipe (26) are all passed through in the waterway that tank body (21) top is provided with，Thermocouple (27) is installed on described vacuum tube (23)，The lateral wall of described tank body (21) is provided with the groove (20) that a undulate is arranged,Described bell mechanism (4) includes lid (41)、The vacuum-tight electrical machine (42) being arranged on lid (41)、The fan blade (43) being arranged on vacuum-tight electrical machine (42)、It is arranged on the upper adjustable for height wind deflector (44) of lid (41)，The bottom of described wind deflector (44) snaps onto on ventilating duct (3)，Described lid (41) is provided with and controls the push rod (40) that wind deflector (44) is movable，Described lifting mechanism (5) is connected with lid (41),Described lifting mechanism (5) includes the frame (51) being rotatably connected on furnace shell (1)、The lift cylinder (52) being fixedly connected in frame (51)、The first chain (53) being arranged on lift cylinder (52)、It is arranged on upper the first suspension rod (54) being connected with lid (41) of the first chain (53)，Described frame (51) is provided with the chain wheel assembly (9) controlling the first chain (53) transmission,Described steering mechanism (7) includes the steering link (71) being connected with lid、What control steering link (71) worked turns to cylinder (72)，Described cylinder (72) is turned to be fixedly connected on furnace shell by bearing (73),Described retaining mechanism (8) includes the clamp ring (81) matched with lid、Control the locking cylinder (82) that clamp ring (81) is locked or unclamped，Described locking cylinder (82) is connected by locking connecting rod (83) with clamp ring (81)，Described locking cylinder (82) is fixedly connected in frame by supporting seat (84).
- The program control tempering furnace of high accuracy atmosphere protection the most according to claim 1; it is characterized in that: described frame (51) is rotatably connected on furnace shell (1) by rotating shaft (55); described furnace shell (1) is provided with is easy to the bearing block (56) that rotating shaft (55) is installed, and described rotating shaft (55) is provided with and controls the lifting sliding sleeve (57) that frame (51) is installed.
- The program control tempering furnace of high accuracy atmosphere protection the most according to claim 1, it is characterized in that: described chain wheel assembly (9) includes the drive sprocket (91) being rotatably connected in frame by driving shaft, the driven sprocket (92) being rotatably connected in frame by driven shaft, described first chain (53) arranges on drive sprocket (91) and driven sprocket (92), described driving shaft is provided with second chain (93) being connected with lid, described second chain (93) is provided with the second suspension rod (94), described first suspension rod (54) is symmetrical arranged about the vertical center line of lid with the second suspension rod (94), described frame is provided with is easy to the directive wheel (95) that the second chain (93) is movable.
- The program control tempering furnace of high accuracy atmosphere protection the most according to claim 1, it is characterized in that: the top of described furnace shell (1) has the fire door of a flanged conical head structure, the circumferential inner wall of described furnace shell (1) is provided with one layer of alumina silicate fibre blanket cotton collapsible module and forms the first heat-insulation layer (11), the bottom of described furnace shell (1) is formed the second heat-insulation layer (12) by two-layer light fire brick and one layer of heavy chamotte brick, the inner space that described first heat-insulation layer (11) and the second heat-insulation layer (12) form in furnace shell (1) forms the burner hearth (13) of furnace shell (1), described heating assembly (6) is arranged on the circumferential inner wall of burner hearth (13).
- The program control tempering furnace of high accuracy atmosphere protection the most according to claim 4; it is characterized in that: described heating assembly (6) is resistive band; described resistive band is provided with two metal bars (61); metal bar (61) is through furnace shell (1) and external on furnace shell (1), and described resistive band is suspended on burner hearth by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074020.8A CN104651568B (en) | 2015-02-12 | 2015-02-12 | The program control tempering furnace of atmosphere protection in high precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074020.8A CN104651568B (en) | 2015-02-12 | 2015-02-12 | The program control tempering furnace of atmosphere protection in high precision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104651568A CN104651568A (en) | 2015-05-27 |
| CN104651568B true CN104651568B (en) | 2016-09-07 |
Family
ID=53243205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510074020.8A Active CN104651568B (en) | 2015-02-12 | 2015-02-12 | The program control tempering furnace of atmosphere protection in high precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104651568B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105660904B (en) * | 2016-04-21 | 2023-05-02 | 云南韵和机械科技有限公司 | Automatic puer tea cake pressing machine |
| CN106048185A (en) * | 2016-07-28 | 2016-10-26 | 河南省天利工业炉有限公司 | Draft tubes and lifting structure on well type tempering furnace |
| CN107723437B (en) * | 2017-09-27 | 2024-01-23 | 河南中原特钢装备制造有限公司 | Special furnace for bar destressing |
| CN108315536A (en) * | 2018-03-23 | 2018-07-24 | 山翁工业炉(嘉善)有限公司 | A kind of spheroidizing annealing furnace of convection type and its carbon-potential control technique in stove |
| CN108975268B (en) * | 2018-09-10 | 2022-05-24 | 浙江工业职业技术学院 | Hydrogen manufacturing equipment for new energy automobile |
| CN110205468B (en) * | 2019-07-20 | 2023-11-28 | 伟通工业设备（江苏）有限公司 | Drawer tempering furnace |
| CN111962014B (en) * | 2020-09-04 | 2023-04-28 | 湖南申亿五金标准件有限公司 | Stainless steel reinforced heat treatment process and heat treatment nitriding furnace |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791065Y (en) * | 2005-05-31 | 2006-06-28 | 孔可强 | Vacuum-prepumping protective atmosphere multi-purpose furnace |
| CN102297583A (en) * | 2011-07-26 | 2011-12-28 | 浙江省长兴精工电炉制造有限公司 | Steam oxidation well furnace |
| CN104195503A (en) * | 2014-05-25 | 2014-12-10 | 北京华翔电炉技术有限责任公司 | A horizontal high-pressure gas quenching-tempering-nitridation vacuum multipurpose furnace |
| CN204490934U (en) * | 2015-02-12 | 2015-07-22 | 浙江省长兴精工电炉制造有限公司 | The program control tempering stove of high precision atmosphere protection |
-
2015
- 2015-02-12 CN CN201510074020.8A patent/CN104651568B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791065Y (en) * | 2005-05-31 | 2006-06-28 | 孔可强 | Vacuum-prepumping protective atmosphere multi-purpose furnace |
| CN102297583A (en) * | 2011-07-26 | 2011-12-28 | 浙江省长兴精工电炉制造有限公司 | Steam oxidation well furnace |
| CN104195503A (en) * | 2014-05-25 | 2014-12-10 | 北京华翔电炉技术有限责任公司 | A horizontal high-pressure gas quenching-tempering-nitridation vacuum multipurpose furnace |
| CN204490934U (en) * | 2015-02-12 | 2015-07-22 | 浙江省长兴精工电炉制造有限公司 | The program control tempering stove of high precision atmosphere protection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104651568A (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104651568B (en) | The program control tempering furnace of atmosphere protection in high precision | |
| CN102778128B (en) | Airtight-ring-type heating furnace insulating from air | |
| CN104654787B (en) | A kind of batch-type furnace | |
| CN204490934U (en) | The program control tempering stove of high precision atmosphere protection | |
| CN202814060U (en) | Airtight annular heating unit for isolating air | |
| CN202177295U (en) | Steam oxidizing pit furnace | |
| CN211284488U (en) | Large cover with heat-insulating heating and connecting device for titanium sponge distillation production | |
| CN211284490U (en) | Large cover with heat-preservation and heating function for titanium sponge distillation production | |
| CN102425939A (en) | Microwave heating bell kiln | |
| CN207143303U (en) | Revolving horizontal gas bell-type furnace | |
| CN102419085B (en) | Microwave and electrical dual-firing top-hat kiln | |
| CN107460296A (en) | A kind of energy-saving thermal cycle vacuum annealing furnace | |
| CN205115539U (en) | Rotatable multiple spot of bell angle adds hot type tempering furnace | |
| CN209166102U (en) | A kind of outer furnace drying device of carbon black production line | |
| CN217324247U (en) | Steam and gaseous tufftride integration processing apparatus | |
| CN210596152U (en) | High-efficient balling annealing stove | |
| CN104651567A (en) | Furnace body for high-precision atmosphere protection program-controlled tempering furnace | |
| CN205403455U (en) | Rotary drum system of special rotary type drying -machine of rubber gloves production | |
| CN107162397A (en) | Safety glass forced convertion heating furnace air grid structure | |
| CN110904345A (en) | Large cover with heat-preservation and heating function for titanium sponge distillation production | |
| CN111139369A (en) | Large cover with heat-insulating heating and connecting device for titanium sponge distillation production | |
| CN205933892U (en) | Clock hood -type annealing furnace's inner bag and clock hood -type annealing furnace | |
| CN207143324U (en) | The air-cooled anode assembly of glow ion nitriding furnace | |
| CN105274570B (en) | A kind of advanced cathode carbon pieces and rod iron preheating device | |
| CN205821406U (en) | A kind of well formula tempering furnace device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High precision atmosphere protection program-controlled tempering furnace Effective date of registration: 20220426 Granted publication date: 20160907 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING ELECTRIC FURNACE SEIKO CO.,LTD. Registration number: Y2022330000603 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230626 Granted publication date: 20160907 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING ELECTRIC FURNACE SEIKO CO.,LTD. Registration number: Y2022330000603 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High precision atmosphere protection programmable tempering furnace Effective date of registration: 20230808 Granted publication date: 20160907 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG CHANGXING ELECTRIC FURNACE SEIKO CO.,LTD. Registration number: Y2023980051217 |