CN205999406U - Tuyere cover of blast furnace remanufactures technique platform - Google Patents
Tuyere cover of blast furnace remanufactures technique platform Download PDFInfo
- Publication number
- CN205999406U CN205999406U CN201620984482.3U CN201620984482U CN205999406U CN 205999406 U CN205999406 U CN 205999406U CN 201620984482 U CN201620984482 U CN 201620984482U CN 205999406 U CN205999406 U CN 205999406U
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- CN
- China
- Prior art keywords
- heating furnace
- support
- blast furnace
- tuyere
- sliding door
- 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.)
- Withdrawn - After Issue
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Abstract
This utility model is announced a kind of tuyere cover of blast furnace and is remanufactured technique platform, belongs to product remanufacturing field.Including heating furnace；Heating furnace upper end open, is provided with sliding door in heating furnace upper end；It is provided with elevating mechanism, elevating mechanism upper end is connected with elevating lever below heating furnace；Elevating lever passes through heating furnace bottom to enter in heating furnace burner hearth；It is provided with the supporting plate being connected with elevating lever upper end in heating furnace burner hearth；Splint upper surface has the arc deep gouge being evenly arranged, and is placed with ball I in supporting plate deep gouge；The special frock clamp of tuyere case is placed with supporting plate ball I.Frock clamp can adjust axis angle and the anglec of rotation of top tuyere cover of blast furnace.This utility model can meet the reparation that blast furnace tuyere small sleeve various diverse location angle damages position, save the use of fuel, it is to avoid secondary pollution, the repairing quality of raising, improve manual work's environment.
Description
Technical field
This utility model is related to product remanufacturing field, and specifically a kind of tuyere cover of blast furnace remanufactures technique platform.
Background technology
Tuyere cover of blast furnace is the visual plant of blast furnace, main material red copper, decker sandwich inner chamber water circulation, its work
Make region to be located in blast furnace, work under bad environment.Along with a lot of uncertain factor such as manual operation, tuyere cover of blast furnace is slightly
Breakage is had to be accomplished by changing, every seat height stove has the tuyere cover of blast furnace discarded in a large number to cause very big loss to iron and steel enterprise every year.
Cause the form that tuyere cover of blast furnace damages a lot, be broadly divided into melting loss, breakage, abrasion three major types, thus result in height
The shape of stove tuyere case damage, position, size, angle are all considerably complicated, cause the process repaired also inconsistent.Behaviour
Too fast, the optimal repair temperature also lost of making that personnel frequently replace, adjustment angle not only causes the thermal efficiency to lose, increases
Labor intensity.
Tuyere cover of blast furnace, main material is red copper casting, and red copper good heat conductivity, radiating rate are fast, and mother metal is difficult to fuse,
Preheating temperature is too high to be will result in and repairs the mechanical performance of tuyere cover of blast furnace and reduce, and preheating temperature is low, and to will result in material insoluble
Close.
Repair tuyere cover of blast furnace, need high temperature preheating to 500 DEG C of -800 DEG C of high temperature, greatly, heat radiation is strong, ring in heat-affected zone
Border is severe, and operator need to overcome difficulties and especially could carry out repair in strong hyperthermia radiation situation, easily close to working area
Cause the hidden danger of welding operation.
Content of the invention
For solving above-mentioned technical problem, this utility model provides a kind of tuyere cover of blast furnace to remanufacture technique platform, for right
Discarded tuyere cover of blast furnace carries out reparation and remanufactures, and makes discarded tuyere cover of blast furnace meet or exceed original new product serviceability.
This utility model is achieved through the following technical solutions：A kind of tuyere cover of blast furnace remanufactures technique platform, including heating
Stove；Described heating furnace upper end open, is provided with sliding door in heating furnace upper end；It is provided with elevating mechanism below described heating furnace, rise
Descending mechanism upper end is connected with elevating lever；Described elevating lever passes through heating furnace bottom to enter in heating furnace burner hearth；In described heating furnace
It is provided with the supporting plate being connected with elevating lever upper end in burner hearth；Described splint upper surface has the arc deep gouge being evenly arranged, in supporting plate
It is placed with ball I in deep gouge；The special frock clamp of tuyere case is placed with supporting plate ball I.
It is further：Described frock clamp includes base plate；The left swing that described base plate is provided with arc positioned opposite is moved
Support and right swing are held in the palm, and left swing moves support and right swing is hinged with connecting rod between support；It is hinged with base plate that described left swing moves support lower end；Described
Right swing support lower end is fixedly connected with and moves horizontally support；It is provided with the support being fixed on backplate surface in the described support side that moves horizontally
Plate；A piece adjustment silk is provided with described gripper shoe, adjustment silk one end is rotatably connected with right swing support；Described left swing move support and
The right upper end swinging support has an arcuate groove, moves in support and the right arcuate groove swinging support in left swing and is placed with ball II.
Described heating furnace is square casing, and heating furnace bottom is fixed with four supporting legs；Heating furnace is welded by shaped steel and steel plate
Form, the burner hearth of inside heating furnace is built by laying bricks or stones by refractory material and insulation material and formed, and heating furnace inboard wall of burner hearth is provided with heating
Element and temperature element.
Described sliding door has two fans, is arranged symmetrically；Sliding door is connected by track with heating furnace upper end；Inside sliding door
Filled by heat preserving and insulating material；It is fixed with handle in sliding door upper surface.
Described elevating mechanism includes motor and four nut screw with motor connection；Leading screw in described nut screw erects
Straight arrangement, described elevating lever is vertically fixed on leading screw upper end.
Of the present utility model have the technical effect that：
After discarded tuyere cover of blast furnace is now assessed by 1 through remaining life, carry out pretreatment；Damage shape according to different
Shape, tuyere case can move horizontally on the frock clamp in heating furnace, axial rotation and axis angle are adjusted, to adapt to weld
The position repaired and angle；
The sliding door of 2 heating furnace upper ends opens certain opening to both sides, and frock clamp rises releases tuyere case, only blast furnace wind
Muzzle needs the position of REPAIR WELDING to expose, and is not required to the position repaired in the unnecessary separate space of sliding door and tuyere cover of blast furnace, by
Heat-insulation and heat-preservation frock is covered, insulation, it is to avoid thermal source distributes too fast；Reduce hot shadow under the operating temperature keeping constant temperature simultaneously
Ring the impact to labor strength for area's hyperthermia radiation, so that repairing quality is ensured, and the thermal efficiency is fully used；
3 tuyere cases repaired, surface treated after the assay was approved, is again put into through frock clamp and is risen to work in heating furnace
Make temperature, in conjunction with bead-welding technology or hot-spraying technique, heat resistanceheat resistant, wear-resistant, anti-molten surface are carried out on the tuyere cover of blast furnace repaired
Hardening process is processed, and after making that available discarded tuyere cover of blast furnace is repaired and remanufacturing, performance reaches new product or exceedes new product
Serviceability；
4 this utility model can meet the reparation that blast furnace tuyere small sleeve various diverse location angle damages position, saves fuel
Use, it is to avoid secondary pollution, the repairing quality of raising, improve manual work's environment.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is the top view of frock clamp in Fig. 1.
In figure：1st, heating furnace；2nd, sliding door；3rd, elevating mechanism；3-1, motor；3-2, nut screw；3-3, elevating lever；4、
Supporting plate；4-1, ball I；5th, frock clamp；5-1, base plate；5-2, left swing move support；5-3, right swing support；5-4, move horizontally support；
5-5, gripper shoe；5-6, adjustment silk；5-7, ball II；5-8, connecting rod.
Specific embodiment
The following is a specific embodiment of the present utility model, in conjunction with accompanying drawing, this utility model is described further.
As depicted in figs. 1 and 2, a kind of tuyere cover of blast furnace remanufactures technique platform, including heating furnace 1, elevating mechanism 3 and work
Clamps 5.
Heating furnace 1 is square casing, and heating furnace 1 bottom is fixed with four supporting legs；Heating furnace 1 is by shaped steel and steel plate welding
Become, the burner hearth within heating furnace 1 is built by laying bricks or stones by refractory material and insulation material and formed, and heating furnace 1 inboard wall of burner hearth is provided with heating
Element and temperature element；Heating furnace 1 upper end open, is provided with sliding door 2 in heating furnace 1 upper end；Sliding door 2 has two fans, right
Claim arrangement, by filled thermal insulation materials inside sliding door 2；Sliding door 2 sliding door 2 is connected by track with heating furnace 1 upper end, permissible
To both sides push-and-pull, it is fixed with handle 2-1 in sliding door 2 upper surface.
Elevating mechanism 3 is located at the lower section of heating furnace 1, and elevating mechanism 3 includes two one-way motors 3-1 or a two-way electricity
Machine 3-1；Motor 3-1 passes through two steering gears and four drive links connect four nut screw 3-2；Silk in nut screw 3-2
Thick stick is vertically arranged；It is fixed with elevating lever 3-3 on the top of leading screw；This four elevating lever 3-3 pass through heating furnace 1 bottom to enter heating
In stove 1 burner hearth；It is provided with the supporting plate 4 being connected with elevating lever 3-3 upper end in heating furnace 1 burner hearth；Supporting plate 4 upper surface has uniform cloth
The arc deep gouge put, is placed with ball I 4-1 in supporting plate 4 deep gouge, and ball I 4-1 exceedes half and is located in supporting plate 4 deep gouge.
Frock clamp 5 includes base plate 5-1, and base plate 5-1 is placed on supporting plate 4 ball I 4-1, and so, frock clamp 5 is permissible
Rotate and mobile in horizontal plane；Base plate 5-1 is provided with the left swing that upper end positioned opposite is arc and moves support 5-2 and right swing support 5-
3, left swing is moved and is hinged with connecting rod 5-8 between support 5-2 and right swing support 5-3, and tuyere cover of blast furnace is placed on left swing and moves support 5-2 and right pendulum
On dynamic support 5-3.It is hinged with base plate 5-1 that left swing moves support 5-2 lower end；Right swing support 5-3 lower end is fixedly connected with and moves horizontally support 5-
4, move horizontally support 5-4 and base plate 5-1 and be slidably connected by slide rail, move horizontally the moving direction of support 5-4 and left swing is moved
5-2 is vertical with the jointed shaft of base plate 5-1 for support；So, when moving horizontally support 5-4 and being mobile, the right support 5-3 that swings is driven to move together
Dynamic, and the right support 5-3 that swings is turned driving left swing to move support 5-2 and move support 5-2 along left swing by connecting rod 5-8 with the jointed shaft of base plate 5-1
Dynamic, thus can adjust the angle in tuyere cover of blast furnace axle center.It is provided with and is fixed on base plate 5-1 table moving horizontally support 5-4 side
Gripper shoe 5-5 in face；A piece adjustment silk 5-6 is provided with gripper shoe 5-5, adjustment silk 5-6 one end asks 5-3 rotatable with right swing
Connect；Rotate adjustment silk 5-6 to swing right for drive support 5-3 and move horizontally support 5-4 along slide rail movement, to adjust tuyere cover of blast furnace
The angle in axle center.Move support 5-2 in left swing and the upper end of right swing support 5-3 has an arcuate groove, move support 5-2 and right pendulum in left swing
It is placed with ball II 5-7 in the arcuate groove of dynamic support 5-3；Tuyere cover of blast furnace can move in left swing and roll on support 5-2 and right swing support 5-3
Dynamic.
Using method：
Discarded tuyere cover of blast furnace, through carrying out pretreatment using after life assessment, selects to be suitable for frock clamp 5, by blast furnace wind
Muzzle is placed on left swing and moves in support 5-2 and right swing support 5-3；
Elevating lever 3-3 rises, and frock clamp 5 is hung on the supporting plate 4 with ball I 4-1 in heating furnace 1；Elevating lever 3-3
Decline, frock clamp 5 is transferred to heating furnace 1 bottom；
Close sliding door 2, heating furnace burner hearth heating element heats lift temperature to standard operating temperature；
Sliding door 2 separately only reserves the space of high tuyere case size to both sides appropriateness, and elevating mechanism 3 rises, elevating lever 3-3
Frock clamp 5 and blast-furnace tuyere is driven to put shifting, only tuyere cover of blast furnace needs the position of REPAIR WELDING to expose；Unnecessary in sliding door 2
Separate space and tuyere cover of blast furnace are not required to the position repaired, and are covered by heat-insulation and heat-preservation frock, insulation, it is to avoid thermal source distributes
Too fast；
After reparation finishes, sliding door is completely separable, suspender will repair after tuyere cover of blast furnace, hang in special container and delayed
Cold, elimination residue stress；
After reparation tuyere cover of blast furnace nature slowly-cooling after, reparation portion is surface-treated again, then Non-Destructive Testing and
Hydraulic pressure test, after reaching former new product acceptance criteria, then retightens the qualified tuyere cover of blast furnace repaired in frock clamp
Hung in heating furnace by suspender on 5；
Put forward heat temperature with reference to bead-welding technology or hot-spraying technique, the tuyere cover of blast furnace repaired to be resisted to operating temperature
A hot, wear-resistant, anti-molten surface hardening process is processed；After the completion of, hang out heating furnace, slow cooling terminates；
Decontaminated comprehensively and machined polished surface process, recover former new product tuyere case looks, performance reach new product or
Exceed the standard of new product.
Claims (5)
1. a kind of tuyere cover of blast furnace remanufactures technique platform, including heating furnace（1）；It is characterized in that：Described heating furnace（1）Upper end
Opening, in heating furnace（1）Upper end is provided with sliding door（2）；Described heating furnace（1）Lower section is provided with elevating mechanism（3）, elevating mechanism
（3）Upper end is connected with elevating lever（3-3）；Described elevating lever（3-3）Through heating furnace（1）Bottom enters heating furnace（1）In burner hearth；
In described heating furnace（1）It is provided with burner hearth and elevating lever（3-3）The supporting plate that upper end connects（4）；Described supporting plate（4）Upper surface has
The arc deep gouge being evenly arranged, in supporting plate（4）It is placed with ball I in deep gouge（4-1）；In supporting plate（4）Ball I（4-1）Upper placement
There is the frock clamp that tuyere case is special（5）.
2. tuyere cover of blast furnace according to claim 1 remanufacture technique platform it is characterised in that：Described frock clamp（5）
Including base plate（5-1）；Described base plate（5-1）The left swing being provided with arc positioned opposite moves support（5-2）Swing support with right（5-
3）, the dynamic support of left swing（5-2）Swing support with right（5-3）Between be hinged with connecting rod（5-8）；Described left swing moves support（5-2）Lower end and bottom
Plate（5-1）Hinged；Described right swing is held in the palm（5-3）Lower end is fixedly connected with and moves horizontally support（5-4）；Move horizontally support described
（5-4）Side is provided with and is fixed on base plate（5-1）The gripper shoe on surface（5-5）；Described gripper shoe（5-5）On an adjustment is installed
Silk（5-6）, adjust silk（5-6）One end swings support with right（5-3）It is rotatably connected；Described left swing moves support（5-2）Swing support with right
（5-3）Upper end have an arcuate groove, left swing move support（5-2）Swing support with right（5-3）Arcuate groove in be placed with ball
Ⅱ（5-7）.
3. tuyere cover of blast furnace according to claim 1 remanufacture technique platform it is characterised in that：Described heating furnace（1）It is in
Square box, heating furnace（1）Bottom is fixed with four supporting legs；Heating furnace（1）It is welded by shaped steel and steel plate, heating furnace（1）
Internal burner hearth is built by laying bricks or stones by refractory material and insulation material and is formed, in heating furnace（1）Inboard wall of burner hearth is provided with heating element heater and survey
Warm element.
4. tuyere cover of blast furnace according to claim 1 remanufacture technique platform it is characterised in that：Described sliding door（2）Altogether
There are two fans, be arranged symmetrically；Sliding door（2）With heating furnace（1）Upper end is connected by track；Sliding door（2）Inside is by insulation
Material is filled；In sliding door（2）Upper surface is fixed with handle（2-1）.
5. tuyere cover of blast furnace according to claim 1 remanufacture technique platform it is characterised in that：Described elevating mechanism（3）
Including motor（3-1）And with motor（3-1）Four nut screw connecting（3-2）；Described nut screw（3-2）In leading screw erect
Straight arrangement, described elevating lever（3-3）Vertically it is fixed on leading screw upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984482.3U CN205999406U (en) | 2016-08-30 | 2016-08-30 | Tuyere cover of blast furnace remanufactures technique platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984482.3U CN205999406U (en) | 2016-08-30 | 2016-08-30 | Tuyere cover of blast furnace remanufactures technique platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205999406U true CN205999406U (en) | 2017-03-08 |
Family
ID=58195824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620984482.3U Withdrawn - After Issue CN205999406U (en) | 2016-08-30 | 2016-08-30 | Tuyere cover of blast furnace remanufactures technique platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205999406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106148617A (en) * | 2016-08-30 | 2016-11-23 | 徐州亚华同创节能环保科技有限公司 | Tuyere cover of blast furnace remanufactures technique platform |
| CN111468037A (en) * | 2020-03-17 | 2020-07-31 | 亚鹰建筑科技集团有限公司 | Dimming glass forming device and method |
-
2016
- 2016-08-30 CN CN201620984482.3U patent/CN205999406U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106148617A (en) * | 2016-08-30 | 2016-11-23 | 徐州亚华同创节能环保科技有限公司 | Tuyere cover of blast furnace remanufactures technique platform |
| CN111468037A (en) * | 2020-03-17 | 2020-07-31 | 亚鹰建筑科技集团有限公司 | Dimming glass forming device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20180109 |