CN203904383U - Flue support device - Google Patents
Flue support device Download PDFInfo
- Publication number
- CN203904383U CN203904383U CN201420151511.9U CN201420151511U CN203904383U CN 203904383 U CN203904383 U CN 203904383U CN 201420151511 U CN201420151511 U CN 201420151511U CN 203904383 U CN203904383 U CN 203904383U
- Authority
- CN
- China
- Prior art keywords
- flue
- supporting
- dish spring
- support
- cup
- 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- Withdrawn - After Issue
Links
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model discloses a flue support device which comprises a first support assembly and second support assemblies, wherein the first support assembly comprises support rings, support sliders and support bases, the support rings are arranged and welded to the outer wall of a flue in a sleeving manner, the two support sliders are fixedly arranged at the bottom of the support rings at an interval of 180 degrees, the two support bases are arranged corresponding to the support sliders respectively and fixed on a civil platform, and positioning chutes allowing the support sliders to be glidingly arranged are formed in the support bases; and a plurality of uniformly distributed second support assemblies are elastic assemblies which are connected between the support rings and the civil platform and expand and retract vertically with the flue when the flue is heated and expanded. According to the flue support device, vertical displacement of a converter flue after heated in thermal load work can be guaranteed, and horizontal displacement of the flue after heated can be met simultaneously, and the flue support device can be widely applied to the converter flue, an electric furnace flue and a sintering flue in the metallurgical industry.
Description
Technical field
The utility model relates to a kind of off-gas recovery equipment, relates in particular to a kind of flue bracing or strutting arrangement, belongs to steel making dusting equipment technical field.
Background technology
In oxygen converter steelmaking process, produce a large amount of high-temperature flue gas, its major ingredient is carbon monoxide and iron oxide dust, the flue gas of these high temperature dusts outwards shoots out from fire door in converting process, and converter flue equipment is that these high-temperature dust-containing flue gas are collected to one of the key equipment processed of lowering the temperature.Converter gas is the fuel that a kind of calorific value is very high after reclaiming, and can be used as the fuel of the equipment such as heater for rolling steel, lime sleeve kiln, ladle baking.In flue gas, contain the dust that a large amount of iron levels are higher simultaneously, collect the first-class raw material that can make agglomerate.Recycle coal gas of converter energy-saving and cost-reducing for steel-making, reduced environmental pollution significant.In addition, high-temperature flue gas is by heat exchange recyclable a large amount of steam again, and utilization of steam is very wide, can be used for steelworks self-circulation and produces (as wet cooling tower spray, vacuum circulation degassing refining furnace RH, vacuum degassing furnace VD etc.), can be used for again life.If these high-temperature flue gas do not reclaim, distribute in workshop and atmosphere, will cause great pollution to air, jeopardize agriculture production and health of human body.Domestic conventional converter flue bracing or strutting arrangement generally comprises fixed support, spring abutment and spring hanging etc. at present, through production practice for many years, finds that converter current flue bracing or strutting arrangement exists following shortcoming:
1. because flue segmentation must be across two-layer civil engineering platform, on every layer of civil engineering platform, flue bracing or strutting arrangement is set respectively, generally be designed to one group of fixed support is set on lower floor's platform, one group of sliding support is set on upper platform, be association of activity and inertia just can unstability for fastening like this.If but the segmentation of processing requirement flue can not meet must be across two-layer civil engineering platform time, fixed support, spring abutment and spring hanging etc. all can not guarantee the strength and stiffness of air flue equipment bracing or strutting arrangement.
2. flue segmentation is changed and is brought much inconvenience to flue across two-layer platform, and especially tiltedly flue is changed, and upper and lower header, not on same medullary ray, therefore, be wasted time and energy by one section of flue of demolition, installation from two-layer platform.
3. in the use procedure of existing converter flue bracing or strutting arrangement, often there is the problem that supporting cup is pulled flue heat pipe tube wall, bring many troubles to production and maintenance of the equipment.
Utility model content
In view of the above-mentioned problems in the prior art, technical problem to be solved in the utility model is to provide a kind of practical flue bracing or strutting arrangement simple in structure, reasonable in design, safe and reliable, compact, this flue bracing or strutting arrangement can guarantee the vertical translation after flue is heated, and also can guarantee the horizontal shift after flue is heated simultaneously.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme: flue bracing or strutting arrangement, it is characterized in that, and comprise the first supporting component and the second supporting component;
Described the first supporting component comprises supporting cup, support slipper and base for supporting, described supporting cup is set in outside flue and is welded on the outer wall of described flue, described support slipper is the bottom that two and two support slipper intervals, 180 degree are fixedly installed on described supporting cup, described base for supporting be two and respectively with the corresponding setting of described support slipper, two described base for supporting are fixed on civil engineering platform, offer respectively for described support slipper is slided positioning runner is in the inner set described in each on base for supporting;
Described the second supporting component is to be connected between described supporting cup and civil engineering platform and when described flue expanded by heating with described flue flexible elastomeric component up and down, the quantity of described the second supporting component is two or is greater than two, and these second supporting components distribute along the even circumferential of described supporting cup.
As preferably, described the second supporting component is two, and two described the second supporting component intervals 180 degree arrange.
As preferably, described in each, the second supporting component includes stationary bearing, dish spring, dish spring bearing and dish spring mandrel, described dish spring bearing is arranged on described civil engineering platform, described dish spring is arranged on described dish spring bearing, described stationary bearing is arranged between described dish spring and described supporting cup, described dish spring mandrel through the Vierendeel girder of described supporting cup, stationary bearing, dish spring, dish spring bearing and civil engineering platform, is connected on described stationary bearing, dish spring and dish spring bearing between described supporting cup and civil engineering platform successively.
As preferably, the line of the line of two described support slippers and two the second supporting components is perpendicular.
As preferably, described in each, the second supporting component includes two dish springs being set up in parallel and two for wearing respectively the described dish spring mandrel of two dish springs.
As preferably, the two ends up and down of described dish spring mandrel are provided for respectively described stationary bearing, dish spring and the series connection of dish spring bearing to be fixed on the joint nut between described supporting cup and civil engineering platform.
As preferably, described base for supporting comprises bracing frame and is fixedly installed on the back up pad on support frame as described above, and described positioning runner is opened in described back up pad.
As preferably, described supporting cup adopts the boiler sheet identical with described flue material to make, described supporting cup comprise Shang Quan, lower circle and be connected to described Shang Quan and lower circle between stiffening web.
Compared with prior art, the beneficial effect of flue bracing or strutting arrangement of the present utility model is:
1, flue bracing or strutting arrangement of the present utility model four point positioning on one deck civil engineering platform, has enough strength and stiffness and flue can be supported on to one deck civil engineering platform.The setting of flue length need not consider that flue system segmentation is more flexible across two-layer civil engineering platform, and equipment is installed and changed convenient.
2. flue bracing or strutting arrangement of the present utility model not only can guarantee the vertical translation after the work of converter flue thermal load is heated, and can meet the horizontal shift after flue is heated simultaneously.And can be widely used on the equipment such as metallurgy industry converter flue, electric furnace flue, sintering flue.
3. the problem that when flue bracing or strutting arrangement of the present utility model can be avoided the work of converter flue thermal load effectively, supporting cup is pulled flue heat pipe tube wall.
4. simple, rationally distributed, safe and reliable, the compact practicality of flue bracing or strutting arrangement device structure of the present utility model, the space that can reduce whole hold facility, save facility investment.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram (wherein simultaneously showing the Vierendeel girder of flue and civil engineering platform) of flue bracing or strutting arrangement of the present utility model.
Fig. 2 is the side-view (wherein simultaneously showing the Vierendeel girder of flue and civil engineering platform) of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the structural representation (wherein only showing a part for supporting cup) of the first supporting component in flue bracing or strutting arrangement of the present utility model.
Fig. 5 is the structural representation (wherein simultaneously showing a part of supporting cup) of the second supporting component in flue bracing or strutting arrangement of the present utility model.
Description of reference numerals
1-first supporting component 2-the second supporting component
3-supporting cup 4-support slipper
5-base for supporting 6-flue
7-Vierendeel girder 8-positioning runner
9-stationary bearing 10-dish spring
11-dish spring bearing 12-dish spring mandrel
Joint nut under the upper joint nut 14-of 13-
15-bracing frame 16-back up pad
17-flue outer wall
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
As shown in Figure 1, Figure 2 and Figure 3, the flue bracing or strutting arrangement of embodiment of the present utility model, comprises the second supporting component 2 that the first supporting component 1 and two or quantity are greater than two, and wherein the second supporting component 2 in the present embodiment is two.
Continuation is in conjunction with Fig. 1 to Fig. 3 and Fig. 4, and the first supporting component 1 comprises supporting cup 3, support slipper 4 and base for supporting 5, and supporting cup 3 is set in outside flue 6 and is welded on flue outer wall 17.As shown in Figure 2 and Figure 4, support slipper 4 is the bottom that two and two support slippers, 4 intervals 180 degree are fixedly installed on supporting cup 3, and two support slippers 4 are positioned on the same diameter of flue 6.Base for supporting 5 be two and with the corresponding setting of support slipper 4, two base for supporting 5 are fixed on the Vierendeel girder 7 of civil engineering platform, offer respectively for support slipper 4 is slided positioning runner 8 is in the inner set on each base for supporting 5.
Particularly, in the present embodiment, as shown in Figure 1 to Figure 3, flue 6 is through the coffin being enclosed by Vierendeel girder 7.Two base for supporting 5 are fixedly installed (as welding) on two relative Vierendeel girders 7, and two base for supporting 5 inwardly extend out to the below of supporting cup 3 in opposite directions, so that be fixedly connected with (as welding) support slipper 4 in supporting cup 3 bottoms, can be arranged in the positioning runner 8 of base for supporting 5.The size of positioning runner 8 should be greater than the size of support slipper 4, so that support slipper 4 is not stuck in positioning runner 8, and positioning runner 8 should guarantee that along flue 6 size in the radial direction support slipper 4 can be free to slide.Positioning runner 8 can connect along the radial direction of flue whole base for supporting 5, so that when flue 6 expanded by heating, support slipper 4 can slide in the interior radial direction along flue 6 of positioning runner 8.Adopt above-mentioned structure, supporting cup 3 is stable being arranged on Vierendeel girder 7 just, and can be in the slip in the radial direction of flue 6.
As shown in Figure 4, in the present embodiment, base for supporting 5 comprises bracing frame 15 and is fixedly installed on the back up pad 16 on bracing frame 15, and positioning runner 8 is opened in back up pad 16.
As shown in Figure 1, Figure 2 with shown in Fig. 5, the second supporting component 2 is for to be connected to the elastomeric component between supporting cup 3 and the Vierendeel girder 7 of civil engineering platform, when flue 6 expanded by heating with flexible under flue 6 in the vertical directions, to meet the vertical translation of flue 6.This elastomeric component can adopt various ways, as long as can meet when flue 6, because being heated, vertical translation occurs, this elastomeric component can be free-extension in the vertical direction, so that supporting cup 3 can move with flue 6 simultaneously.The second supporting component 2 in the present embodiment is two, two the second supporting components 2 and be 180 degree and be symmetrical arranged, and two the second supporting components 2 are positioned on the same diameter of flue 6.
Continuation is in conjunction with Fig. 1, Fig. 2 and Fig. 5, and each second supporting component 2 includes stationary bearing 9, dish spring 10, dish spring bearing 11 and dish spring mandrel 12 in the present embodiment.Dish spring bearing 11 is arranged on the Vierendeel girder 7 of civil engineering platform, dish spring 10 is arranged on dish spring bearing 11, stationary bearing 9 is arranged between dish spring 10 and supporting cup 3, dish spring mandrel 12 successively through the Vierendeel girder 7 of supporting cup 3, stationary bearing 9, dish spring 10, dish spring bearing 11 and civil engineering platform, is connected on stationary bearing 9, dish spring 10 and dish spring bearing 11 between supporting cup 3 and civil engineering platform from top to bottom.
As shown in Figure 2 and Figure 5, the two ends up and down of dish spring mandrel 12 are provided for respectively stationary bearing 9, dish spring 10 and 11 series connection of dish spring bearing to be fixed on upper joint nut 13 and the lower joint nut 14 between supporting cup 3 and civil engineering platform.
In order to guarantee stability and elasticity, as shown in Figure 3, the second supporting component 2 of each in this enforcement includes two dish springs 10 and 12, two dish springs 10 of two dish spring mandrels are set up in parallel between stationary bearing 9 and dish spring bearing 11.Two dish spring mandrels 12 are respectively used to wear two dish springs 10.Certainly, if dish spring 10 arranges more, be also passable, now answer the quantity of corresponding increase dish spring mandrel 12.
As shown in Figure 3, the line of the line of two support slippers 4 in the present embodiment and two the second supporting components 2 is perpendicular.Two support slippers 4 and two the second supporting components 2 are distributed on the excircle of flue 6.
Flue bracing or strutting arrangement different forms of the present utility model is different and have the first supporting component 1 and second supporting component 2 of difference in functionality, and is on the Vierendeel girder 7 of civil engineering platform that 180 degree are arranged symmetrically in flue 6 surroundings.This structure formation of the present utility model can be applicable to straight flue and also can be applicable to oblique flue, and a flue bracing or strutting arrangement of the present utility model is only set just can supports whole section of flue, and without in prior art, one section of flue must arrange upper and lower two supports, and therefore having solved flue segmentation in prior art must meet the requirement across two-layer civil engineering platform.Flue segmentation arbitrarily.Supporting cup 3 has played the effect of chassis or base for supporting, the effect that whole section of flue played carrying and supported, and whole section of flue toilet seat is on supporting cup 3.Simultaneously flue bracing or strutting arrangement of the present utility model not only can guarantee the vertical translation after flue is heated, can meet simultaneously horizontal shift after flue is heated (in Fig. 3 the direction of arrow represent flue be heated after the direction of horizontal shift).
In addition, the second supporting component 2 is except two of setup cost embodiment, also can be arranged to quantity and be greater than two a plurality of, and a plurality of supporting components 2 can be distributed in the excircle of flue 6.
Below in conjunction with accompanying drawing, to the principle of work of flue bracing or strutting arrangement of the present utility model, briefly introduce as follows:
After flue complete installation, site operation personnel needs lower joint nut 14 to lay down, so that dish spring 10 also can free-extension.Flue 6 arranges the second supporting component 2 at the first direction along its radial direction, and flue 6 arranges support slipper 4 and base for supporting 5 in the second direction along its radial direction, and wherein first direction is vertical with second direction.After flue 6 expanded by heating, occur horizontal shift and vertical translation, the vertical translation after flue 6 expanded by heating moves on drive supporting cup 3 is together with stationary bearing 9 simultaneously, and dish spring 10 can free-extension, thus the vertical translation after meeting flue and being heated.Such design can overcome the problem that flue heat pipe tube wall is often pulled in flue vertical translation in the past.
In addition, when the vertical translation of flue 6 moves on driving supporting cup 3, because support slipper 4 is welded on the bottom of supporting cup 3, therefore, on supporting cup 3, move drive support slipper 4 is moved simultaneously, and make to produce gap between the lower surface of support slipper 4 and positioning runner 8 upper surfaces, support slipper 4 is along with the drive of supporting cup 3 can be in the interior horizontal shift of positioning runner 8, thus the horizontal shift after meeting flue and being heated.
Weight for whole section of flue 6 of support that can be good, and as being necessary for one section of flue in prior art, upper and lower twice support is set without arranging, supporting cup 3 in the utility model should have corresponding intensity and hardness, therefore, supporting cup 3 is welded and fixed with flue outer wall after should adopting the boiler sheet manufacture identical with flue material.Supporting cup 3 serve as reasons Shang Quan, lower circle and be connected to described Shang Quan and lower circle between the skeleton construction that forms of stiffening web.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection domain of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection domain, this modification or be equal to replacement and also should be considered as dropping in protection domain of the present utility model.
Claims (8)
1. flue bracing or strutting arrangement, is characterized in that, comprises the first supporting component and the second supporting component;
Described the first supporting component comprises supporting cup, support slipper and base for supporting, described supporting cup is set in outside flue and is welded on the outer wall of described flue, described support slipper is the bottom that two and two support slipper intervals, 180 degree are fixedly installed on described supporting cup, described base for supporting be two and respectively with the corresponding setting of described support slipper, two described base for supporting are fixed on civil engineering platform, offer respectively for described support slipper is slided positioning runner is in the inner set described in each on base for supporting;
Described the second supporting component is to be connected between described supporting cup and civil engineering platform and when described flue expanded by heating with described flue flexible elastomeric component up and down, the quantity of described the second supporting component is two or is greater than two, and these second supporting components distribute along the even circumferential of described supporting cup.
2. flue bracing or strutting arrangement according to claim 1, it is characterized in that, described in each, the second supporting component includes stationary bearing, dish spring, dish spring bearing and dish spring mandrel, described dish spring bearing is arranged on described civil engineering platform, described dish spring is arranged on described dish spring bearing, described stationary bearing is arranged between described dish spring and described supporting cup, described dish spring mandrel is successively through described supporting cup, stationary bearing, dish spring, the Vierendeel girder of dish spring bearing and civil engineering platform, by described stationary bearing, dish spring and dish spring bearing are connected between described supporting cup and civil engineering platform.
3. flue bracing or strutting arrangement according to claim 1 and 2, is characterized in that, described the second supporting component is two, and two described the second supporting component interval 180 degree arrange.
4. flue bracing or strutting arrangement according to claim 3, is characterized in that, the line of the line of two described support slippers and two the second supporting components is perpendicular.
5. flue bracing or strutting arrangement according to claim 2, is characterized in that, described in each, the second supporting component includes two dish springs being set up in parallel and two for wearing respectively the described dish spring mandrel of two dish springs.
6. flue bracing or strutting arrangement according to claim 2, is characterized in that, the two ends up and down of described dish spring mandrel are provided for respectively described stationary bearing, dish spring and the series connection of dish spring bearing to be fixed on the joint nut between described supporting cup and civil engineering platform.
7. flue bracing or strutting arrangement according to claim 1, is characterized in that, described base for supporting comprises bracing frame and be fixedly installed on the back up pad on support frame as described above, and described positioning runner is opened in described back up pad.
8. flue bracing or strutting arrangement according to claim 1, is characterized in that, described supporting cup adopts the boiler sheet identical with described flue material to make, described supporting cup comprise Shang Quan, lower circle and be connected to described Shang Quan and lower circle between stiffening web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151511.9U CN203904383U (en) | 2014-03-31 | 2014-03-31 | Flue support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151511.9U CN203904383U (en) | 2014-03-31 | 2014-03-31 | Flue support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904383U true CN203904383U (en) | 2014-10-29 |
Family
ID=51778674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151511.9U Withdrawn - After Issue CN203904383U (en) | 2014-03-31 | 2014-03-31 | Flue support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203904383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946846A (en) * | 2014-03-31 | 2015-09-30 | 北京明诚技术开发有限公司 | Flue support device |
-
2014
- 2014-03-31 CN CN201420151511.9U patent/CN203904383U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946846A (en) * | 2014-03-31 | 2015-09-30 | 北京明诚技术开发有限公司 | Flue support device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104946846A (en) | Flue support device | |
| CN203904383U (en) | Flue support device | |
| CN201448865U (en) | Boiler water wall ceramic anti-abrasion device | |
| CN203855603U (en) | Flue sliding support and flue sliding support group | |
| CN202369615U (en) | Furnace body structure of stainless steel bright heat treatment heating furnace | |
| CN203586800U (en) | Lap joint type sealing device between annular cooler trolley breast boards and door-type sealing cover | |
| CN206780366U (en) | A kind of civil engineering pipeline holding support | |
| CN210030564U (en) | Inner ring wall supporting structure of dry quenching furnace | |
| CN207066158U (en) | A kind of mineral hot furnace open hearth lid | |
| CN202469391U (en) | Simple and easy sliding plate support for steel structure | |
| CN206989229U (en) | The furnace bottom machine sealing device and dry bottom ash handling system of slip | |
| CN207180386U (en) | Polygonal 360 degree of air-supply sintering deposit cooling towers of multiaspect multilayer | |
| CN104946847A (en) | Flue sliding support and flue sliding support set | |
| CN202715978U (en) | Welding auxiliary frame | |
| CN106828664B (en) | A kind of moveable cart and application method for converter vaporization cooling petticoat pipe | |
| CN203890377U (en) | Gas-based reduction shaft furnace device | |
| CN205784800U (en) | The heating furnace that a kind of coil pipe is drawable | |
| CN202734559U (en) | Forge furnace trolley not prone to deformation | |
| CN204787858U (en) | Hot stove high temperature flue gas in ore deposit contact tube that stretches out and draws back | |
| CN203869063U (en) | Anti-collapsing high temperature furnace smoke recovery single-wall smoke flue with spiral steel belt | |
| CN210012808U (en) | Riser waste heat system | |
| CN2935055Y (en) | Configuration structure for coal-fired molten salt furnace and residual heat steam generator | |
| CN208131002U (en) | It is a kind of novel fluidized bed | |
| CN204267864U (en) | Large-section rectangle smoke wind pipe fixed support | |
| CN203259000U (en) | Cable-stayed distributing device for sintering ore cooling furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20170322 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |