CN1879000A - Oven system provided with a displaceable sluice chamber - Google Patents

Oven system provided with a displaceable sluice chamber Download PDF

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Publication number
CN1879000A
CN1879000A CNA2004800330190A CN200480033019A CN1879000A CN 1879000 A CN1879000 A CN 1879000A CN A2004800330190 A CNA2004800330190 A CN A2004800330190A CN 200480033019 A CN200480033019 A CN 200480033019A CN 1879000 A CN1879000 A CN 1879000A
Authority
CN
China
Prior art keywords
stove
lock chamber
charging aperture
supply unit
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.)
Granted
Application number
CNA2004800330190A
Other languages
Chinese (zh)
Other versions
CN100580358C (en
Inventor
格林·琼斯
维利·约嫩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otto Junker GmbH
Original Assignee
Otto Junker GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Otto Junker GmbH filed Critical Otto Junker GmbH
Publication of CN1879000A publication Critical patent/CN1879000A/en
Application granted granted Critical
Publication of CN100580358C publication Critical patent/CN100580358C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/26—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers
    • F27B9/262—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers on or in trucks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/38—Arrangements of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0059—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising tracks, e.g. rails and wagon
    • F27D2003/006—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising tracks, e.g. rails and wagon with a return track
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • F27D2099/0078—Means to minimize the leakage of the furnace atmosphere during charging or discharging
    • F27D2099/008—Using an air-lock

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Details (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electronic Switches (AREA)
  • Heat Treatment Of Articles (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

The invention relates to an oven system for thermally treating an elongate product, in particular, a roller hearth furnace. Said system comprises a conveying unit which is used to transport the product, an oven comprising a gas-proof, closeable charging door and a sluice chamber which comprises a gas-proof closeable charging door and which is connected to the oven by means of the conveying unit. The sluice receives the product in a charged manner via the charging door and allows it to pass into the oven. The oven system is characterised in that the oven is arranged outside the conveying device of the conveying unit and the sluice chamber can be moved from a first position, wherein it receives the product transported by the conveying unit, to a second position, wherein it is docked, by means of the charging opening, in a gas-proof manner to the charging opening of the oven.

Description

Furnace system with movable lock chamber
Technical field
The present invention relates to a kind of furnace system that is used for the heat treatment elongated material, relate in particular to a kind of roller hearth furnace, it comprises the supply unit of supplying with material, but the stove that comprises charging aperture with gas-tight seal, but and comprise the lock chamber of charging aperture with gas-tight seal, described lock chamber is connected to described stove on the supply unit, and wherein, described lock chamber receives material in batch by charging aperture and it is supplied in the stove.
Background technology
In the known furnace system of prior art, carry supply unit, lock chamber and the stove of pending material to be arranged in the line.Especially when handling elongated especially material (such as steel pipe or copper pipe), reach great installation length, this is because the stove itself and the lock chamber that are arranged in this line all must receive elongated material fully.Such device must be installed in the machine room of respective design, and this can increase cost of investment.
Summary of the invention
Therefore, the objective of the invention is, a kind of furnace system that is used for elongated material is provided, this furnace system compared with prior art designs compact more.
According to the present invention, this purpose can realize like this, in foundation claim 1 furnace system as described in the preamble, described stove is disposed in outside the throughput direction of supply unit, and lock chamber can be displaced to the second place on the charging aperture that makes itself and its charging aperture be docked to stove with air tight manner from making it receive the primary importance be fed into material wherein from supply unit.
Owing to be not arranged in the fixing position according to lock chamber of the present invention, but can be in that it is received be fed into the primary importance of material wherein and make its and its charging aperture to be docked to air tight manner between the second place on the charging aperture of stove from supply unit mobile, and, material is supplied in the stove, therefore, need not then one to arrange supply unit and stove in one of the mode of linearity.According to lock chamber move the motion mode selected respectively, for example rotation or slip or a kind of combination are moved, stove is staggeredly arranged in parallel with respect to supply unit or angled layout, and this under any circumstance can both make installation length reduce greatly.
Therefore, according to an advantageous embodiments of the present invention, stove is arranged near the next door and the lock chamber of supply unit and can slides perpendicular to throughput direction basically, and wherein, described material supplies in the stove along the direction opposite with throughput direction.By such layout, installation length can be shortened the length of stove at least.The next door that stove is arranged near supply unit also only makes the width Min. is installed increasing.For this reason, lock chamber preferably is installed on the balladeur train that can slide in orbit.
According to a further advantageous embodiment of the present invention, but but described stove and accessory have the gas-tight seal relative with charging aperture discharging opening, have second lock chamber and second supply unit of the charging aperture of gas-tight seal, wherein, second lock chamber can move to from the primary importance that makes itself and its charging aperture be docked on the discharging opening of stove with air tight manner and to receive the material that goes out from fire grate and make it material be supplied to the second place of second supply unit.Utilize this layout, can by first lock chamber material be supplied in the stove via its charging aperture, and after finishing heat treatment, it is discharged and utilizes second supply unit with its further conveying from stove by discharging opening, thereby but continued operation according to the furnace system of compactness of the present invention.
In this arrangement, stove can have heating part and the cooling segment that is arranged in thereafter, and wherein, the material that is fed in the stove is first by heat treatment, then, controllably it is cooled off, and after finishing this processing step, by discharging opening it is discharged.
Can realize protective gas atmosphere and the special effective isolation of surrounding air in the stove by lock chamber being configured to vacuum chamber.This means that lock chamber is pumped into vacuum earlier, then, before opening the charging aperture of stove, make its fill with stove in the identical protective gas that exists.For this reason, described stove is more suitable for having the butt joint unit before its charging aperture, utilizes described butt joint unit that lock chamber is evacuated and fills protective gas.
At last, according to another embodiment of the invention, utilize sliding door to seal the charging aperture of described stove in airtight mode.
Description of drawings
Describe the present invention in detail with reference to the following accompanying drawing that an exemplary embodiment only is shown.
In the accompanying drawings:
Fig. 1 shows the transverse side view that is used for processed continuously furnace system, and wherein said furnace system has two movable lock chamber; And
Fig. 2 shows the plane of the furnace system of Fig. 1.
The specific embodiment
Furnace system among Fig. 1 comprises the stove 1 that is used for heat treatment elongated material (particularly copper pipe 8), and described stove 1 is for symmetric design and be configured to roller hearth furnace, and has heating part 1a and cooling segment 1b.As can be seen from Figure 2, copper pipe 8 is advanced from left to right by stove, and therefore, copper pipe 8 then controllably cools off it earlier by heat treatment.Before heating part 1a, stove 1 has the input space 1c that has charging aperture 1d, and charging aperture preferably utilizes sliding door 1g to seal charging aperture 1d in airtight mode.According to the symmetrical structure of stove 1, follow into direction, behind cooling segment 1b, stove 1 has the output region 1e that has discharging opening 1f, and in the mode identical with input space 1c, the preferred sliding door 1h that utilizes seals discharging opening 1f in airtight mode.
Before the charging aperture 1d and after the discharging opening 1f at stove 1, have butt joint unit 2,3 respectively, lock chamber 4,5 can be docked thereon.Butt joint unit 2,3 is connected to the unshowned device that is used for vacuum draw independently and fills protective gas for butt joint unit 2,3 by connector 2a, 3a respectively.
Lock chamber 4,5 is configured to vacuum chamber, and follows into direction and look, be disposed in stokehold or stove after.They are used for copper pipe 8 being supplied to stove 1 or copper pipe 8 being discharged from stove 1.But lock chamber 4,5 has charging aperture 4a, the 5a of gas-tight seal respectively, utilizes charging aperture 4a, 5a can make them dock with the unit 2,3 that docks of distributing to them.Lock chamber is installed in respectively on balladeur train 4b, the 5b, and the part of balladeur train 4b, 5b is installed on track 4c, the 5c.By separately balladeur train 4b, 5b are moved on track 4c, 5c, lock chamber 4,5 can move among the position II of the end that therein they is arranged in the supply unit that is configured to roller platform 6,7 from the position I on the butt joint unit 2,3 that therein they is docked at stove 1 respectively.
The operator scheme of furnace system is as follows: at first, copper pipe 8 is along arrow 6 *Direction on roller platform 6, move.In this case, lock chamber 4 is arranged in position II so that copper pipe 8 can be introduced in lock chamber 4.Then, utilizing unshowned motor drive lock chamber 4 to move to lock chamber therein with the lock chamber copper pipe 8 on balladeur train 4b can be docked among the position I on the butt joint unit 2 of stove 1.Then, utilize unshowned another drive unit make its on the direction of stove 1 along double-head arrow 4 *Move until it and be docked on the butt joint unit 2 of front side and form and dock being tightly connected of unit 2.In next procedure, will dock unit 2 and relative lock chamber 4 is evacuated by connector 2a, and fill protective gas subsequently.
By opening sliding door 1g, the input space 1c from butt joint unit 2 to stove 1 forms and connects, and according to arrow 1 * Direction copper pipe 8 is supplied to the stove 1 from lock chamber 4.In this case, the lock chamber 5 on the stove outlet side also is among the I of position, and, be connected on the stove 1 with the sliding door 1h that opens by butt joint unit 3.In stove, copper pipe 8 at first in heating part 1a by heat treatment, then, controllably in cooling segment 1b, be cooled once more.Then, be transported in the lock chamber 5 by output region 1e and butt joint unit 3 via its charging aperture 5a.Fully by behind the discharging opening 1f of stove, utilize sliding door 1h discharging opening to be sealed so that surrounding air is not penetrated in the stove 1 of stove at copper pipe 8 in airtight mode.
In the step below, utilize unshowned drive unit according to double-head arrow 5 * Lock chamber 5 is slightly moved apart butt joint unit 3, then, utilize another unshowned drive unit to make it on slide rail 5c, move to position II from position I.To finish the copper pipe 8 of heat treatment and cooling along arrow 7 *Direction further carry on roller platform 7 from the lock chamber 5 opened, and supply to the storage station thus or carry out next one processing.

Claims (8)

1. furnace system that is used for the heat treatment elongated material, particularly a kind of roller hearth furnace, it comprises the supply unit of supplying with material, but the stove that comprises charging aperture with gas-tight seal, but and comprising the lock chamber of charging aperture with gas-tight seal, described lock chamber is connected to described stove on the supply unit, wherein, described lock chamber receives material in batch by charging aperture and it is supplied in the stove
It is characterized in that, described stove is disposed in outside the throughput direction of supply unit, and lock chamber can move to and makes itself and its charging aperture be docked to the second place on the charging aperture of stove with air tight manner from making it receive the primary importance be fed into material wherein from supply unit.
2. furnace system as claimed in claim 1 is characterized in that, stove is arranged in next door near supply unit, and lock chamber can be slided basically perpendicular to throughput direction, and wherein, described material supplies in the stove along the direction opposite with throughput direction.
3. furnace system as claimed in claim 2 is characterized in that lock chamber is installed on the balladeur train that can slide in orbit.
4. as any one described furnace system in the claim 1 to 3, it is characterized in that, but but described stove and accessory have the gas-tight seal relative with charging aperture discharging opening, have second lock chamber and second supply unit of the charging aperture of gas-tight seal, wherein, second lock chamber can move to from the primary importance that makes itself and its charging aperture be docked on the discharging opening of stove with air tight manner and to receive the material that goes out from fire grate and make it material be supplied to the second place of second supply unit.
5. furnace system as claimed in claim 4 is characterized in that, stove and accessory has heating part and the cooling segment that is arranged in thereafter.
6. as any one described furnace system in the claim 1 to 5, it is characterized in that, lock chamber is configured to vacuum chamber.
7. furnace system as claimed in claim 6 is characterized in that, described stove has before its charging aperture vacuum chamber butt joint butt joint unit thereon, and, lock chamber can be evacuated and fill protective gas by described butt joint unit.
8. as any one described furnace system in the claim 1 to 7, it is characterized in that, utilize sliding door to seal the charging aperture of described stove in airtight mode.
CN200480033019A 2003-11-18 2004-11-16 Oven system provided with displaceable sluice chamber Expired - Fee Related CN100580358C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10353947.6 2003-11-18
DE10353947A DE10353947A1 (en) 2003-11-18 2003-11-18 Furnace system with movable lock chamber

Publications (2)

Publication Number Publication Date
CN1879000A true CN1879000A (en) 2006-12-13
CN100580358C CN100580358C (en) 2010-01-13

Family

ID=34609101

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Application Number Title Priority Date Filing Date
CN200480033019A Expired - Fee Related CN100580358C (en) 2003-11-18 2004-11-16 Oven system provided with displaceable sluice chamber

Country Status (7)

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EP (1) EP1685356B1 (en)
JP (1) JP2007511734A (en)
CN (1) CN100580358C (en)
AT (1) ATE498809T1 (en)
DE (2) DE10353947A1 (en)
TW (1) TWI321212B (en)
WO (1) WO2005050113A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114262777A (en) * 2022-02-25 2022-04-01 天津紫荆科技有限公司 Continuous vacuum atmosphere heat treatment equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008020040A1 (en) * 2007-10-22 2009-04-23 Otto Junker Gmbh Furnace system i.e. roller hearth furnace system, for convective thermal treatment of copper flat coil, has radial ventilator arranged at blowing out side of heating unit in U-shaped flow channel system surrounding channel cross-section

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7132962U (en) * 1972-11-23 Aeg-Elotherm Gmbh Transportable continuous furnace with protective gas atmosphere
US3778221A (en) * 1969-02-26 1973-12-11 Allegheny Ludlum Ind Inc Annealing furnace and method for its operation
US4079921A (en) * 1976-06-18 1978-03-21 Lee Wilson Engineering Company, Inc. Apparatus and method for continuous treatment of metal coils or the like
DE3420147C1 (en) * 1984-05-30 1985-07-18 Keller Ofenbau GmbH, 4530 Ibbenbüren Lock on a tunnel furnace for baking ceramic products
DE8914635U1 (en) * 1989-12-08 1990-01-25 Cafrey Plastik Gmbh, 2810 Verden, De
DE4122386A1 (en) * 1991-07-06 1993-01-07 Iva Industrieoefen Verfahren A Vacuum rotary hearth furnace - with combined entry and exit lock, used for rapid cooling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114262777A (en) * 2022-02-25 2022-04-01 天津紫荆科技有限公司 Continuous vacuum atmosphere heat treatment equipment

Also Published As

Publication number Publication date
CN100580358C (en) 2010-01-13
ATE498809T1 (en) 2011-03-15
DE10353947A1 (en) 2005-06-30
JP2007511734A (en) 2007-05-10
WO2005050113A1 (en) 2005-06-02
EP1685356B1 (en) 2011-02-16
TW200523516A (en) 2005-07-16
TWI321212B (en) 2010-03-01
EP1685356A1 (en) 2006-08-02
DE502004012207D1 (en) 2011-03-31

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Granted publication date: 20100113

Termination date: 20121116