CN106480284A - Bell-jar adding thermal resistance furnace system - Google Patents
Bell-jar adding thermal resistance furnace system Download PDFInfo
- Publication number
- CN106480284A CN106480284A CN201611155486.1A CN201611155486A CN106480284A CN 106480284 A CN106480284 A CN 106480284A CN 201611155486 A CN201611155486 A CN 201611155486A CN 106480284 A CN106480284 A CN 106480284A
- Authority
- CN
- China
- Prior art keywords
- chassis
- bell
- resistance furnace
- thermal resistance
- furnace system
- 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.)
- Pending
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
-
- 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
- C21D1/34—Methods of heating
- C21D1/40—Direct resistance heating
-
- 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
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a kind of bell-jar adding thermal resistance furnace system, including two bracing frames being oppositely arranged；It is provided with the heating mantles moving up and down between two support frames as described above；The lower section of described heating mantles is provided with movable carrying chassis.The bell-jar adding thermal resistance furnace system of technique scheme：Make after workpiece heat is complete to be to enter laterally in quenching tank to be quenched, avoid due to the phenomenon that the product hardness that is partially long and entering the inconsistent of quenching liquid time and occur of transfer time is uneven, tissue is unqualified, easily crack, improve thermal effectiveness and conforming product rate.
Description
Technical field
The present invention relates to technical field of heat treatment equipment is and in particular to a kind of bell-jar adding thermal resistance furnace system.
Background technology
At present, the heat-treatment quenching heater of the big rod member of heavy duty industrial major axis mainly carries out adding using well formula resistance furnace
Heat.But shaft furnace heating needs very high Factory Building and digs very deep foundation ditch, causes the investment construction of producer relatively costly.And use
During shaft furnace heating major axis big rod member, workpiece is suspended vertically in shaft furnace burner hearth heating, and workpiece heat to temperature is come out of the stove quenching
When, workpiece is to be lifted from top to bottom in shaft furnace burner hearth, and workpiece enter quenching tank quenching when, workpiece be from lower to
On enter into and quenched in quenching liquid, the big rod member of such major axis enters quenching liquid quenching after arising that the part first come out of the stove,
Due to the partially long of transfer time with enter the inconsistent of water time and arise that product hardness is uneven, organize unqualified, easy product
The phenomenon of raw crackle.
With the development of modern enterprise, thermal treatment quality and the quenching type of cooling are put forward higher requirement.Past is long
The quenching heat treatment equipment of the big rod member of axle can not meet the needs of production and processing.
Content of the invention
In view of the presence of problem above, the present invention provides one kind can improve heat-treatment quenching effect, stablizes heat treatment matter
Amount, reduces the bell-jar adding thermal resistance furnace system of heat treatment cost.
Technical scheme is as follows：
A kind of bell-jar adding thermal resistance furnace system, including two bracing frames being oppositely arranged；
It is provided with the heating mantles moving up and down between two support frames as described above；
The lower section of described heating mantles is provided with movable carrying chassis.
Preferably, at least one hydraulic cylinder, the fixing end of this hydraulic cylinder and support are connected with each support frame as described above
Frame is fixedly connected, and its movable end is fixedly connected with heating mantles.
Preferably, described heating mantles includes heating mantles skeleton, it is in fall that the lower section of this heating mantles skeleton is provided with a section
The thermal insulator of matrix, is distributed with heater element in the cavity of this thermal insulator, the two ends end of described heating mantles skeleton is provided with admittedly
Determine journal stirrup, the movable end of described hydraulic cylinder is bolted on this fixation journal stirrup.
Preferably, the lower position between two support frames as described above is provided with track, described carrying chassis is in this track
Upper movable.
Preferably, described carrying chassis includes chassis housing, on this chassis housing, support is distributed with along its length
Body, each supporter is respectively connected with roll body backing plate, and this roll body backing plate is connected with roll body；
The lower section of described chassis housing is provided with least one wheel group, and this wheel group is driven by drive mechanism.
Preferably, each described wheel group includes power transmission shaft and at least two wheels being located on this power transmission shaft.
Preferably, the lower section of described chassis housing is additionally provided with a gear alignment system.
Preferably, the upper surface of described chassis housing is provided with chassis shield lining, the upper surface of this chassis shield lining is arranged
There is chassis drop-bottom, described supporter passes through this chassis shield lining and chassis drop-bottom to be arranged on chassis housing.
Preferably, it is in orbit for limiting carrying chassis to be provided with least one on the side wall of described chassis housing
The alignment pin of extreme position.
Due to employing technique scheme, the present invention has the advantages that：Make after workpiece heat is complete to be laterally to enter
Enter and quenched in quenching tank, it is to avoid due to the partially long of transfer time with the product that enters quenching liquid time inconsistent and occur
The phenomenon that product hardness is uneven, tissue is unqualified, easily crack, improves thermal effectiveness and conforming product rate, invisible
In reduce the cost of enterprise.
Other advantages of the present invention, target and feature will be illustrated to a certain extent in the following description, and
And to a certain extent, will be apparent to those skilled in the art based on to investigating hereafter, or can
To be instructed from the practice of the present invention.The target of the present invention and other advantages can be wanted by description below and right
Book is asked to realize and to obtain.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the structural representation of heating mantles in Fig. 1；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the structural representation of the chassis in Fig. 1；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the A-A sectional view in Fig. 5.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
A kind of bell-jar adding thermal resistance furnace system as shown in accompanying drawing 1- accompanying drawing 7, including two bracing frames being oppositely arranged
1, it is provided with the heating mantles 3 moving up and down between two support frames as described above 1, each support frame as described above 1 is connected with least
One hydraulic cylinder 2, the fixing end of this hydraulic cylinder 2 is fixedly connected with bracing frame 1, and its movable end is fixedly connected with heating mantles 3, described
The lower section of heating mantles 3 is provided with movable carrying chassis 4, the lower position setting between two support frames as described above 1
There is track 5, described carrying chassis 4 is movable on this track 5.
From figs. 3 and 4 it can be seen that described heating mantles 3 includes heating mantles skeleton 30, the lower section of this heating mantles skeleton 30 sets
It is equipped with the thermal insulator 31 that a section is in undercut type, heater element 32, described heating mantles bone in the cavity of this thermal insulator 31, are distributed with
The two ends end of frame 30 is provided with fixing journal stirrup 33, and the movable end of described hydraulic cylinder 5 is bolted in this fixation journal stirrup 33
On.
Can be seen that described carrying chassis 4 from Fig. 5, Fig. 6 and Fig. 7 and include chassis housing 41, the upper table of this chassis housing 41
Face is provided with chassis shield lining 42, and the upper surface of this chassis shield lining 42 is provided with chassis drop-bottom 43, on described chassis housing 41
Supporter 46 is distributed with along its length, this supporter 46 passes through chassis shield lining 42 and chassis drop-bottom 43, each support
Roll body backing plate 44 is respectively connected with body 46, this roll body backing plate 44 is connected with roll body 45, the long-axle workpieces of heat treatment need to be carried out
It is placed on this roll body 45.It is provided with parallels 49 on the supporter 46 at described chassis housing 41 middle part.
The lower section of described chassis housing 41 is provided with least one wheel group 47, is set to two in the present embodiment, this car
Wheel group 47 is driven by drive mechanism 48, and this wheel group 47 includes power transmission shaft 470 and is located on this power transmission shaft 470 at least
Two wheels 471.
The lower section of described chassis housing 41 is additionally provided with a gear alignment system 412, for positioning to wheel group 47,
Prevent its offset track 5 in moving process.Described chassis housing 41 includes upper shell and lower house, upper shell and lower house it
Between connected by connecting pin 410, the deformation of chassis housing 41 during use can be reduced.On the side wall of described chassis housing 41
It is provided with least one for limiting the alignment pin 411 carrying chassis 4 extreme position on the rail 5.
During use, first pass through hydraulic cylinder 2 and heating mantles 3 is risen, then be placed across carrying on chassis 4 by workpiece, then
Heating mantles 3 is dropped to correct position, workpiece is heated, to be heated after the completion of, rise heating mantles 3, laterally move forward and backward
Carry chassis 4, by workpiece laterally from carrying removal chassis, put into and in quenching tank, carry out next step operation.
Finally illustrate, above example only in order to technical scheme to be described and unrestricted, although with reference to relatively
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, the objective without deviating from the technical program and scope, and it all should be covered in the present invention
Right in the middle of.
Claims (9)
1. a kind of bell-jar adding thermal resistance furnace system it is characterised in that：Including two bracing frames being oppositely arranged (1)；
It is provided with the heating mantles (3) moving up and down between two support frames as described above (1)；
The lower section of described heating mantles (3) is provided with movable carrying chassis (4).
2. bell-jar adding thermal resistance furnace system according to claim 1 it is characterised in that：On each support frame as described above (1)
It is connected with least one hydraulic cylinder (5), the fixing end of this hydraulic cylinder (5) is fixedly connected with bracing frame (1), its movable end and heating
Cover (3) is fixedly connected.
3. bell-jar adding thermal resistance furnace system according to claim 2 it is characterised in that：Described heating mantles (3) includes adding
Hot cover skeleton (30), the lower section of this heating mantles skeleton (30) is provided with the thermal insulator (31) that a section is in undercut type, this thermal insulator
(31) heater element (32) is distributed with cavity, the two ends end of described heating mantles skeleton (30) is provided with fixing journal stirrup
(33), the movable end of described hydraulic cylinder (5) is bolted on this fixation journal stirrup (33).
4. the bell-jar adding thermal resistance furnace system according to any one of claim 1-3 it is characterised in that：Prop up described in two
Lower position between support (1) is provided with track (5), and described carrying chassis (4) is upper movable in this track (5).
5. bell-jar adding thermal resistance furnace system according to claim 4 it is characterised in that：Described carrying chassis (4) includes
Chassis housing (41), is distributed with supporter (46), on each supporter (46) along its length on this chassis housing (41)
It is respectively connected with roll body backing plate (44), this roll body backing plate (44) is connected with roll body (45)；
The lower section of described chassis housing (41) is provided with least one wheel group (47), and this wheel group (47) is by drive mechanism (48)
It is driven.
6. bell-jar adding thermal resistance furnace system according to claim 5 it is characterised in that：Each described wheel group (47) bag
Include power transmission shaft (470) and at least two wheels (471) being located on this power transmission shaft (470).
7. bell-jar adding thermal resistance furnace system according to claim 6 it is characterised in that：Under described chassis housing (41)
Side is additionally provided with a gear alignment system (412).
8. bell-jar adding thermal resistance furnace system according to claim 7 it is characterised in that：Described chassis housing (41) upper
Surface is provided with chassis shield lining (42), and the upper surface of this chassis shield lining (42) is provided with chassis drop-bottom (43), described support
Body (46) passes through this chassis shield lining (42) and chassis drop-bottom (43) to be arranged on chassis housing (41).
9. cross sliding type resistance furnace chassis according to claim 8 it is characterised in that：On the side wall of described chassis housing (41)
It is provided with least one for limiting the alignment pin (411) carrying the extreme position in chassis (4) in rail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155486.1A CN106480284A (en) | 2016-12-14 | 2016-12-14 | Bell-jar adding thermal resistance furnace system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611155486.1A CN106480284A (en) | 2016-12-14 | 2016-12-14 | Bell-jar adding thermal resistance furnace system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106480284A true CN106480284A (en) | 2017-03-08 |
Family
ID=58285241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611155486.1A Pending CN106480284A (en) | 2016-12-14 | 2016-12-14 | Bell-jar adding thermal resistance furnace system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106480284A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2240700Y (en) * | 1995-09-13 | 1996-11-20 | 李贵 | Bell-type loop wheel machine electric resistance furnace |
| CN2294438Y (en) * | 1997-01-03 | 1998-10-14 | 陈克家 | Bell cover type annealing furnace sealing device |
| CN2557530Y (en) * | 2002-07-26 | 2003-06-25 | 河南中原特殊钢厂 | Bell jar lifting/lowering electric resistance furnace |
| CN102243018A (en) * | 2011-06-20 | 2011-11-16 | 江苏华东炉业有限公司 | Bell-type movable full fiber resistance furnace |
| CN103822500A (en) * | 2012-11-19 | 2014-05-28 | 江苏华东炉业有限公司 | Safety protecting device of bell-jar-type resistance furnace |
-
2016
- 2016-12-14 CN CN201611155486.1A patent/CN106480284A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2240700Y (en) * | 1995-09-13 | 1996-11-20 | 李贵 | Bell-type loop wheel machine electric resistance furnace |
| CN2294438Y (en) * | 1997-01-03 | 1998-10-14 | 陈克家 | Bell cover type annealing furnace sealing device |
| CN2557530Y (en) * | 2002-07-26 | 2003-06-25 | 河南中原特殊钢厂 | Bell jar lifting/lowering electric resistance furnace |
| CN102243018A (en) * | 2011-06-20 | 2011-11-16 | 江苏华东炉业有限公司 | Bell-type movable full fiber resistance furnace |
| CN103822500A (en) * | 2012-11-19 | 2014-05-28 | 江苏华东炉业有限公司 | Safety protecting device of bell-jar-type resistance furnace |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170308 |