CN205676513U - A kind of vacuum heat treatment furnace for rod iron - Google Patents
A kind of vacuum heat treatment furnace for rod iron Download PDFInfo
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- CN205676513U CN205676513U CN201620638256.XU CN201620638256U CN205676513U CN 205676513 U CN205676513 U CN 205676513U CN 201620638256 U CN201620638256 U CN 201620638256U CN 205676513 U CN205676513 U CN 205676513U
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- heat treatment
- rod iron
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- vacuum heat
- treatment furnace
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Abstract
The utility model provides a kind of vacuum heat treatment furnace for rod iron.nullThis is for the vacuum heat treatment furnace of rod iron，Including in horizontal body of heater，One end of body of heater arranges fire door，The other end is at the bottom of closed furnace，Inner casing is set in body of heater，Some heating pipes are attached on the outer wall of inner casing，The inner chamber of inner casing forms heating chamber，Heating chamber is that sealing state connects vacuum pumping pump by pipeline，Heating arranges bracing frame in chamber，Bracing frame has tubular outline body，Outline body includes the circle body being positioned at two ends，It is connected by some connecting rods between two circle bodies，Some rings being mutually connected are set in circle body，Some rings arrange along circular trace，Some circular trace ring rings are nested arrangement，Ring on adjacent circular track is arranged in interval，Ring quantity in two circle bodies is consistent，Position stands facing each other setting one by one，The center of circle body arranges rotating shaft lasso，Admittedly rotating shaft is worn in rotating shaft lasso，Turn the tip of the axis to pass at the bottom of closed furnace by decelerator connection driving motor.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of Equipment for Heating Processing, particularly a kind of true for rod iron
Empty heat-treatment furnace.
Background technology
The complex art that two specialties of vacuum heat i.e. vacuum technique and heat treatment combine, refers to Technology for Heating Processing
All carry out under vacuum conditions with part.Vacuum heat furnace thermal efficiency is high, can realize being rapidly heated and lowering the temperature, can realize
Non-oxidation, without decarburization, without carburizing, the phosphorus bits of surface of the work can be removed, and have the effects such as degreasing degasification, thus reach surface-brightening
The effect purifying.
Vacuum is divided into basic, normal, high and ultrahigh vacuum by China.The working vacuum degree of current most of vacuum heat treatment furnace
At 1.33～1.33 × 10 ˉ ³；Pa.Vacuum heat almost can realize whole Technology for Heating Processing, such as quenching, annealing, returns
Fire, carburizing, nitridation, can realize air quenching, oil quenching, nitrate quenching, shrend etc. in quenching technical, can also carry out vacuum brazing,
Sintering, surface treatment etc..Vacuum heat furnace thermal efficiency is high, can realize being rapidly heated and lowering the temperature, and can realize non-oxidation, without taking off
Carbon, without carburizing, the phosphorus bits of surface of the work can be removed, and have the effects such as degreasing degasification, thus reach the effect that surface-brightening purifies.
In general, the workpiece being processed heats slowly in stove, and the interior hot temperature difference is less, and thermal stress is little, thus deforms little.Product is qualified
Rate is high.Cost can be reduced, have getter action, thus improve mechanical performance and the service life of work.Good work environment, operation
Safety, does not pollute and public hazards.Processed workpiece does not has hydrogen embrittlement dangerous, prevents surface hydrogen embrittlement to titanium material and refractory metal shell,
The stability of vacuum heat treatment process and reproducible.This series of advantage, exploitation vacuum heat treatment equipment and technique are got over
More pay attention to and apply more and more wider.
It is currently used in the vacuum heat treatment furnace of rod iron processing, generally substantial amounts of rod iron is put in burner hearth simultaneously and locate
Reason, causes the even results difference of heat treatment owing to being affixed contact between rod iron, and the disqualification rate that seriously result in product rises.
Utility model content
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of by setting in furnace chamber
Put support body so that root root rod iron flying shore, promote the vacuum heat treatment furnace for rod iron of thermal effectiveness uniformity.
The purpose of this utility model can be realized by following technical proposal: a kind of vacuum heat treatment furnace for rod iron,
Including in horizontal body of heater, one end of described body of heater arranges fire door, and the other end is at the bottom of closed furnace, arranges inner casing in described body of heater,
Attaching some heating pipes on the outer wall of described inner casing, the inner chamber of described inner casing forms heating chamber, described heating chamber by pipeline in
Sealing state connects vacuum pumping pump, arranges bracing frame in described heating chamber, and support frame as described above has tubular outline body, institute
State outline body and include being positioned at the circle body at two ends, be connected by some connecting rods between two circle bodies, set in described circle body
Putting some rings being mutually connected, some rings arrange along circular trace, and some circular trace ring rings are nested arrangement, adjacent circular
Ring on track is arranged in interval, and the ring quantity in two described circle bodies is consistent, and position stands facing each other setting one by one, described circle
The center of circle body arranges rotating shaft lasso, admittedly wears rotating shaft in described rotating shaft lasso, and the described the tip of the axis that turns passes at the bottom of closed furnace
Connected by decelerator and drive motor.
Rod iron when pan feeding, is sent into by the import of fire door by stack pallet, one by this for the vacuum heat treatment furnace of rod iron
Root root rod iron correspondence penetrates in a pair pair of ring, after the ring of bottom is worn completely, drives driven by motor axis of rotation, so that top
Lower section is transferred in room, then carry out rod iron penetrate placement, after whole ring rooms are piled, close fire door, unlatching vacuumizes
Pump and heating pipe, carry out vacuum heating treatment to rod iron in the heating chamber of sealing state, in processing procedure, and can be by driving
Motor slowly drives bracing frame to rotate, so that rod iron heat treatment is uniformly.
In the above-mentioned vacuum heat treatment furnace for rod iron, the madial wall of described fire door attaches some heating pipes, institute
The inside cover stating heating pipe sets heat sink.
In the above-mentioned vacuum heat treatment furnace for rod iron, the madial wall at the bottom of described closed furnace attaches some heating
Pipe, the inside cover of described heating pipe sets heat sink.
In the above-mentioned vacuum heat treatment furnace for rod iron, the temperature regulating range in described heating chamber is: room temperature～
2500℃。
In the above-mentioned vacuum heat treatment furnace for rod iron, the two ends inwall of described inner casing arranges guide runner, two institutes
State in circle body is correspondingly embedded in two described guide runners to be formed and be slidably connected.
Compared with prior art, this for the vacuum heat treatment furnace of rod iron by arranging support body in furnace chamber so that root root steel
Rod flying shore forms interstitial spaces, then coordinates rotation to drive, and is on the one hand easy to the pan feeding operation of rod iron, on the other hand at Re Chu
Reason is passed through rotation displacement uniform heat treatment effect.Heat in chamber to ensure additionally by all setting up heating pipe at fire door and furnace bottom
Temperature consistency, further promote thermal effectiveness uniformity.
Brief description
Fig. 1 is the overall structure schematic diagram of this vacuum heat treatment furnace for rod iron.
Fig. 2 is the partial structurtes schematic diagram of this vacuum heat treatment furnace for rod iron.
In figure, the 1st, body of heater；2nd, fire door；3rd, heating pipe；4th, inner casing；5th, bracing frame；5a, circle body；5b, ring；6th, rotating shaft；
7th, motor is driven.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, this is for the vacuum heat treatment furnace of rod iron, including in horizontal body of heater 1, one end of body of heater 1
Arranging fire door 2, the other end is at the bottom of closed furnace, arranges inner casing 4 in body of heater 1, and the outer wall of inner casing 4 attaches some heating pipes 3, inner casing
The inner chamber of 4 forms heating chamber, and heating chamber is that sealing state connects vacuum pumping pump by pipeline, and heating arranges bracing frame 5 in chamber,
Support 5 has tubular outline body, and outline body includes the circle body 5a being positioned at two ends, passes through between two circle body 5a
Some connecting rods are connected, and arrange some ring 5b being mutually connected in circle body 5a, and some ring 5b arrange along circular trace, some
Circular trace ring ring is nested arrangement, and the ring 5b on adjacent circular track arranges in interval, the ring 5b in two circle body 5a
Quantity is consistent, and position stands facing each other setting one by one, and the center of circle body 5a arranges rotating shaft lasso, admittedly wears rotating shaft 6 in rotating shaft lasso,
The end of rotating shaft 6 is passed to be connected by decelerator at the bottom of closed furnace and drives motor 7.
Rod iron when pan feeding, is sent into by the import of fire door 2 by stack pallet, one by this for the vacuum heat treatment furnace of rod iron
Root root rod iron correspondence penetrates in a pair couple of ring 5b, after the ring 5b of bottom wears completely, drives motor 7 to drive rotating shaft 6 to rotate, so that
Lower section is transferred in the room on top, then carry out rod iron penetrate placement, after whole ring 5b rooms are piled, close fire door 2, open
Open vacuum pumping pump and heating pipe 3, in the heating chamber of sealing state, vacuum heating treatment is carried out to rod iron, in processing procedure,
Bracing frame 5 can be slowly driven to rotate by driving motor 7, so that rod iron heat treatment is uniformly.
Attaching some heating pipes 3 on the madial wall of fire door 2, the inside cover of heating pipe 3 sets heat sink.
Attaching some heating pipes 3 on madial wall at the bottom of closed furnace, the inside cover of heating pipe 3 sets heat sink.
The temperature regulating range in heating chamber is: room temperature～2500 DEG C.
The two ends inwall of inner casing 4 arranges guide runner, and two circle body 5a form, in being correspondingly embedded in two guide runners, the company of slip
Connect.
This is used for the vacuum heat treatment furnace of rod iron by arranging support body in furnace chamber so that root root rod iron flying shore is formed
Interstitial spaces, then coordinate rotation to drive, it is on the one hand easy to the pan feeding operation of rod iron, on the other hand moved by rotation in heat treatment
Position uniform heat treatment effect.Consistent to ensure the temperature in heating chamber additionally by all setting up heating pipe 3 at fire door 2 and furnace bottom
Property, promote the uniformity of thermal effectiveness further.
Specific embodiment described herein is only explanation for example to the utility model spirit.The utility model institute
Belong to those skilled in the art to make various modification to described specific embodiment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more employing body of heater 1 herein；Fire door 2；Heating pipe 3；Inner casing 4；Bracing frame 5；Circle body 5a；Ring
5b；Rotating shaft 6；Drive motor 7 grade term, but be not precluded from using the possibility of other terms.These terms are used to be only
Describe and explain essence of the present utility model more easily；Being construed as any additional restriction is and this reality all
Contrary by novel spirit.
Claims (5)
1. the vacuum heat treatment furnace for rod iron, including in horizontal body of heater, one end of described body of heater arranges fire door, another
End is at the bottom of closed furnace, it is characterised in that arrange inner casing in described body of heater, and the outer wall of described inner casing attaches some heating pipes, institute
The inner chamber stating inner casing forms heating chamber, and described heating chamber is that sealing state connects vacuum pumping pump by pipeline, in described heating chamber
Arranging bracing frame, support frame as described above has tubular outline body, and described outline body includes the circle body being positioned at two ends, and two
Being connected by some connecting rods between individual circle body, arranging some rings being mutually connected in described circle body, some rings are along circle
Shape trajectory alignment, some circular trace ring rings are nested arrangement, and the ring on adjacent circular track is arranged in interval, two described circles
Ring quantity in circle body is consistent, and position stands facing each other setting one by one, and the center of described circle body arranges rotating shaft lasso, described turn
Admittedly wearing rotating shaft in axle sleeve circle, the described the tip of the axis that turns passes at the bottom of closed furnace by decelerator connection driving motor.
2. the vacuum heat treatment furnace for rod iron according to claim 1, it is characterised in that on the madial wall of described fire door
Attaching some heating pipes, the inside cover of described heating pipe sets heat sink.
3. the vacuum heat treatment furnace for rod iron according to claim 1, it is characterised in that the inner side at the bottom of described closed furnace
Attaching some heating pipes on wall, the inside cover of described heating pipe sets heat sink.
4. the vacuum heat treatment furnace for rod iron according to claim 1, it is characterised in that the temperature in described heating chamber is adjusted
Adjusting range is: room temperature～2500 DEG C.
5. the vacuum heat treatment furnace for rod iron according to claim 1, it is characterised in that the two ends inwall of described inner casing
Arranging guide runner, two described circle bodies form in being correspondingly embedded in two described guide runners and are slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620638256.XU CN205676513U (en) | 2016-06-22 | 2016-06-22 | A kind of vacuum heat treatment furnace for rod iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620638256.XU CN205676513U (en) | 2016-06-22 | 2016-06-22 | A kind of vacuum heat treatment furnace for rod iron |
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| Publication Number | Publication Date |
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| CN205676513U true CN205676513U (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620638256.XU Active CN205676513U (en) | 2016-06-22 | 2016-06-22 | A kind of vacuum heat treatment furnace for rod iron |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514017A (en) * | 2019-08-28 | 2019-11-29 | 大同新成新材料股份有限公司 | A kind of the inoxidzable coating Equipment for Heating Processing and its method of carbon carbon composite |
-
2016
- 2016-06-22 CN CN201620638256.XU patent/CN205676513U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514017A (en) * | 2019-08-28 | 2019-11-29 | 大同新成新材料股份有限公司 | A kind of the inoxidzable coating Equipment for Heating Processing and its method of carbon carbon composite |
| CN110514017B (en) * | 2019-08-28 | 2024-05-17 | 大同新成新材料股份有限公司 | Anti-oxidation coating heat treatment equipment and method for carbon-carbon composite material |
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| GR01 | Patent grant |