CN102162699B - Partitioning device for industrial gas furnace - Google Patents
Partitioning device for industrial gas furnace Download PDFInfo
- Publication number
- CN102162699B CN102162699B CN201010113284.7A CN201010113284A CN102162699B CN 102162699 B CN102162699 B CN 102162699B CN 201010113284 A CN201010113284 A CN 201010113284A CN 102162699 B CN102162699 B CN 102162699B
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- China
- Prior art keywords
- furnace
- pull bar
- partitioning device
- side door
- main wall
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- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention provides a partitioning device for an industrial gas furnace. The partitioning device mainly comprises a main wallboard, side doors, a hinge, a pull rod and a locking device; the main wallboard is arranged on the bottom surface of the furnace; two side doors are arranged on both sides of the furnace and capable of rotating; the rotation of the side doors is controlled by the pull rod; the pull rod passes through a furnace pit wall or a furnace cover wall; the locking device is arranged outside the furnace; the rims of the side doors rotate towards the direction of the furnace cover wall so as to seal the partitioning device and the inner wall of the furnace cover wall; the rims of the side doors rotate towards the middle direction even a space is formed between the inner wall of the furnace cover and the partitioning device; therefore, the fiber on the inner wall of the furnace cover cannot be scraped when the furnace cover is covered or uncovered; and the opening and the closing of the side doors are controlled by the pull rod outside the furnace. The partitioning device is applicable to gas cover-type furnaces and gas trolley furnaces; and when a short workpiece is subjected to heat treatment by a long furnace, the natural gas and the energy are saved, the environment is protected, and carbon dioxide emission is reduced.
Description
Art
The invention belongs to engineering goods heat treatment industrial gas furnace scope, particularly partitioning device for industrial gas furnace.
Background technology
Existing industrial gas furnace, in order to the workpiece that heat treatment is long, many units often want heat treated most machining long workpieces to be as the criterion with institute of our unit, construction stove.But often the longest workpiece is minority, the workpiece cannot do not processed longly again at ordinary times.Even than the workpiece of most machining long workpieces also short half, forced also heat treatment in long stove.In result stove, all burners all fire fire, cause the huge waste of natural gas, due to waste natural gas, with regard to having discharged carbon dioxide, cause environmental pollution more.
Summary of the invention
The present invention is to overcome above-mentioned shortcoming, and the partitioning device for industrial gas furnace arranged.
The present invention is primarily of main wall plate, side door, hinge, shifting block, connecting rod, pull bar, locking mechanism composition.
Main wall plate is the main partition wall in length direction space in stove, and dual-side respectively has a fan side door.Side door hinge is connected with main wall plate, can rotate.Be fixed with shifting block below side door, shifting block end has pin-and-hole, and push-and-pull shifting block can control the Guan Yukai of side door.Here pass side door being described with bell furnace, the control mode opened: on the space for collecting ashes in a stove wall of bell furnace, have hole, be embedded with high temperature resistant and sludge proof sleeve pipe in hole.Pull bar is through sleeve pipe, and in stove, there is pin-and-hole top, one end.Connecting rod two ends pin is connected with shifting block end with pull bar respectively.Like this, promote or pull pull bar, namely controlling the Guan Yukai of side door.Pull bar end is outside stove, and this section has screw thread, hereinafter referred to as screw mandrel.Locking device is arranged on outside stove and is made up of fixing frame plate (or fixed mount fork), two nuts and screw mandrel.Pull bar end, through fixing frame plate, respectively has a nut, is screwed on screw mandrel before and after fixing frame plate.Main wall plate has base plate (or underframe) below.Base plate has several hole, base plate is placed on space for collecting ashes in a stove bottom surface, is connected and fixed with screw and the nut pipe be arranged under space for collecting ashes in a stove base plate.Main wall plate and side door face in stove the side having combustion flame, and the immediate shipment workpiece side, is all provided with insulation fibre layer.
The course of work: lifting main wall plate (together with side door) is placed on specific blocking position on furnace bottom face and aligns.Be screwed main wall plate, connecting rod pin on the side door of both sides between shifting block and pull bar is installed, pull pull bar, make two side doors rotate (slightly at a right angle) to main wall plate direction, use nut locking screw mandrel, at this moment side door frame and space for collecting ashes in a stove wall just have certain space, lifting bonnet, complete, pushing drawing rod makes side door frame rotate to bonnet wall direction, touch the heat-insulation layer on bonnet side wall, namely complete sealing.Use nut locking screw mandrel, can baked wheaten cake stove be order.Heat treatment terminates, and controls side door and rotates to main wall plate direction, to make between side door frame and bonnet side wall insulation fibre slot milling again with pull bar.Lifting bonnet.Take off two side door connecting rods, main wall plate can be lifted by crane and leave space for collecting ashes in a stove.Next time uses, and repeats said process.
When side door is opened, can be roughly vertical with main wall plate.When side door closes, general turn 30 degree ~ 40 degree can reach sealing function.
Feature of the present invention is:
1. respectively there is a rotary side door main wall plate both sides, rotate to seal bonnet inwall fibrage with side door frame.
2. the rotation of side door is controlled outward at stove by pull bar.
3. the Gai Shangyu of bonnet hangs out, all can not the bad insulation fibre layer of sassafras.
The invention has the beneficial effects as follows:
In long stove during heat treatment casual labourer part, energy-saving and environmental protection.
Accompanying drawing explanation
Fig. 1 is partitioning device for industrial gas furnace basic block diagram.
Tu2Shi pull bar bindiny mechanism and the enlarged drawing of locking device after having taken down bonnet.
Fig. 3 is main wall plate structure chart.
Fig. 4 is clearance seal figure between main wall plate and side door.
Fig. 5 is partitioning device for industrial gas furnace integral sealing situation map.
In accompanying drawing, bonnet 1, main wall plate 2, side door 3, shifting block 4, connecting rod 5, pull bar 6, fixing frame plate 7, hinge 8, space for collecting ashes in a stove wall 9, nut 10, furnace bottom 11, conduit 12, sealing ring 13, pin 14, sealing strip 15, withholds 16, diagonal brace 17, base plate 18, screw hole 19, fiber 20.
Detailed description of the invention
In Fig. 1, be that bonnet 1 covers on space for collecting ashes in a stove wall 9, bonnet 1 top skeleton and insulation fibre do not draw, and only depict bonnet 1 both sides framed side wallboard shell and insulation fibre layer.
Main wall plate 2 is in the middle of furnace bottom 11, and both sides respectively have fan side door 3 symmetry to install, and side door 3 is connected with main wall plate 2 hinge 8.Referring to Fig. 2, shifting block 4 one end is fixed on side door 3, and the other end has pin-and-hole, and pull bar 6 is through conduit 12, and conduit 12 is embedded on space for collecting ashes in a stove wall 9, and sealing ring 13 is enclosed within pull bar 6, is embedded in inside space for collecting ashes in a stove wall 9.There is pin-and-hole pull bar 6 that one end in stove, has screw thread in stove that one end outer.There is pin-and-hole at connecting rod 5 two ends, are connected respectively with shifting block, pull bar pin 14.The pin 14 of connecting rod can take off and installation.Side door 3 framework, hinge 8 (comprising the inside pin), shifting block 4, connecting rod 5, pull bar 6, pin 14, conduit 12 etc., all use high temperature resistant stainless steel material to make.Enough gaps are had between conduit 12 and pull bar 6.The endoporus of hinge 8 and match between pin and also have enough gaps, to ensure that metal still can rotate freely after being subject to high thermal expansion, and has enough rigidity.
The outer edge of side door 3 is fixed with sealing strip 15.As Fig. 2, sealing strip 15 high-temperature fibre cloth wraps up appropriate insulation fibre, is used as to seal with the contact of bonnet 1 fiber within the walls.Locking device is by fixing frame plate 7, and nut 10 and pull bar 6 have that one end of screw thread to form.The screw mandrel of pull bar 6 is through fixing frame plate (or crotch).Nut 10 is screwed on the screw mandrel of pull bar 6 respectively, each one on the both sides of fixing frame plate 7.
Main wall plate 2 is fixed with orthogonal base plate 18 below.As Fig. 3, be added with diagonal brace 17 between main wall plate 2 and base plate 18 and support and strengthen.Base plate 18 there is screw hole 19, can be screwed in the reserved screwed pipe of furnace bottom 11 times through base plate 18 with screw when base plate 18 is installed, thus fixing main wall plate 2.Main wall plate 2 is provided with insulation fibre 20 just above.Directly over main wall plate 2, certain thickness fiber is installed, when bonnet is detained, makes the fiber of bonnet 1 internal head cover contact suitable compression with main wall plate 2 top fiber 20, and naturally seal.Main wall plate 2 can make support body with high temperature resistant stainless steel, also can cylinder iron or other weldments form.Main wall plate 2 withholds 16, and be convenient to the lifting of boat car, the same face of side door 3 and main wall plate 2 is all provided with insulation fibre.The gap reserved owing to installing hinge 8 between main wall plate 2 and side door 3, shown in Fig. 4, centre high-temperature fibre cloth bilayer (the inside spreads appropriate fiber) is involved in seam, much thinner than the insulation fibre at other positions.
The course of work: as Fig. 1 and Fig. 2.1. lift main wall plate 2 (together with side door 3) to ad-hoc location in space for collecting ashes in a stove, with screw, main wall plate 2 base plate 18 is fixed on furnace bottom 11.2., with pin 14 installing connecting rods 5, make both sides side door 3 keep maximum, as shown on the right of Fig. 1 with the distance of space for collecting ashes in a stove wall 9.3. lift bonnet 1, align space for collecting ashes in a stove wall 9.4. corresponding nut 10 on releasing lever 6 screw mandrel, promote (or with stubborn nut promotion) pull bar 6, make side door 3 to the rotation of bonnet 1 inwall direction and with bonnet inwall fiber gluing, sealing, with a nut lock fixed thread bar inside fixing frame plate 7, screw mandrel can not be retreated, as shown in the left side in Fig. 1.Design sketch after overall exclusion seal, as shown in Figure 5.Can start to burn stove.Main wall plate 2 and side door 3 fibrage, towards that space, fill the heat treatment space of workpiece exactly.When burning stove, only to the space burner igniting of dress workpiece, its complementary space burner misfires.After heat treatment terminates, said procedure is turned around and carries out.1. loosen corresponding nut, pull (or pulling with stubborn nut) pull bar.Side door 3 is rotated to main wall plate 2 direction, roughly at a right angle with main wall plate 2, with corresponding nut lock fixed thread bar.2. bonnet 1 is hung out.3. take off pin 14 and connecting rod 5.4. take off the screw on main wall plate 2 base plate 18.5. hang out main wall plate 1, dismounting completes.
This partition apparatus cuts off into furnace inner space on two separate space.There is multiple exhaust opening on top to ordinary circumstance bonnet.Respectively there is exhaust opening in space, both sides, and namely space, both sides communicates, and space, both sides air pressure is balance.Even if do not burn on top, this space of workpiece and there is no exhaust opening.That space gas blowby that burns is come, also very fast both sides balance.So the impact of partition apparatus a little gas blowby is also little.
Screw mandrel there are gathering sill or guide surface, fixing frame plate 7 have the corresponding mating member that to lead with screw mandrel, make screw mandrel can only translation, can not rotate.The forward and back size of screw mandrel, how many according to side door 3 rotational angle, be beforehand with mark.
The present invention is equally applicable to bogie type gas stove, only pull bar 6, conduit 12, fixes the corresponding wall of bonnet through chassis, and locking device is outside bonnet 1, and main wall plate 2 is directly installed in chassis plane.
Claims (7)
1. partitioning device for industrial gas furnace, be made up of main wall plate, side door, hinge, shifting block, connecting rod, pull bar and locking device, main wall plate has base plate below, base plate is placed on space for collecting ashes in a stove bottom surface, and main wall plate is the main partition wall in length direction space in stove, and connecting rod two ends pin is connected with shifting block end with pull bar respectively, promote or pull pull bar namely to control the Guan Yukai of side door, pull bar has screw mandrel at stove that section outer, with corresponding nut lock fixed thread bar, it is characterized in that:
(1), respectively there is a rotary side door main wall plate both sides, rotate seal bonnet inwall fibrage with side door frame;
(2), the rotation of side door is controlled outward at stove by pull bar.
2. partitioning device for industrial gas furnace according to claim 1, is characterized in that, main wall plate and two side doors are hinged.
3. partitioning device for industrial gas furnace according to claim 1, is characterized in that, main wall plate, two side doors are all provided with insulation fibre.
4. partitioning device for industrial gas furnace according to claim 1, is characterized in that, locking device is arranged on outside stove, and primarily of fixing frame plate (or fixed mount fork), the screw mandrel of nut and pull bar outer end is formed.
5. partitioning device for industrial gas furnace according to claim 1, is characterized in that, connecting rod two ends are connected with shifting block, pull bar pin respectively.
6. partitioning device for industrial gas furnace according to claim 1, is characterized in that, the pin of connecting rod can take off and installation.
7. partitioning device for industrial gas furnace according to claim 1, is characterized in that, side door, hinge, shifting block, connecting rod, pull bar, conduit, and with high temperature resistant, and oxidation resistant material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010113284.7A CN102162699B (en) | 2010-02-24 | 2010-02-24 | Partitioning device for industrial gas furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010113284.7A CN102162699B (en) | 2010-02-24 | 2010-02-24 | Partitioning device for industrial gas furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102162699A CN102162699A (en) | 2011-08-24 |
| CN102162699B true CN102162699B (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010113284.7A Expired - Fee Related CN102162699B (en) | 2010-02-24 | 2010-02-24 | Partitioning device for industrial gas furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN102162699B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288789A (en) * | 2015-06-05 | 2017-01-04 | 江苏腾天工业炉有限公司 | Low energy consumption gas heating furnace |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4207066A (en) * | 1978-09-25 | 1980-06-10 | Fire Rite, Inc. | Retractable gantry heat treat furnace |
| CN2205390Y (en) * | 1994-12-08 | 1995-08-16 | 首钢总公司 | Gap adjustable low temperature heat treating furnace |
| CN2885881Y (en) * | 2006-04-10 | 2007-04-04 | 范本良 | Full-electric roller hearth-type continuous annealing furnace |
| CN2923728Y (en) * | 2006-04-18 | 2007-07-18 | 范本良 | Roller-bottom type U-shape after-heat utilized annealing furnace |
| CN101580890B (en) * | 2009-03-27 | 2010-12-08 | 南京宝色股份公司 | Trolley assembly annealing furnace |
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2010
- 2010-02-24 CN CN201010113284.7A patent/CN102162699B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102162699A (en) | 2011-08-24 |
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| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: BU SHIJU Effective date: 20150128 Owner name: SUINING CHANGFENG MECHANICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZOU JIAFU Effective date: 20150128 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150128 Address after: Suining City, Sichuan Province, China on 629000 Street area of Shu No. 139 building 4 water villa Show Applicant after: Changfeng, Suining City machinery Science and Technology Ltd. Address before: 629000, No. 87, Lotus Garden Lane, ship mountain area, Sichuan, Suining (Suining machinery factory dormitory) Applicant before: Zou Jiafu Applicant before: Bu Shiju |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20160224 |