CN204438819U - A kind of central cooler slewing frame sealing device - Google Patents
A kind of central cooler slewing frame sealing device Download PDFInfo
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- CN204438819U CN204438819U CN201520054343.6U CN201520054343U CN204438819U CN 204438819 U CN204438819 U CN 204438819U CN 201520054343 U CN201520054343 U CN 201520054343U CN 204438819 U CN204438819 U CN 204438819U
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- central cooler
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Abstract
A kind of central cooler slewing frame sealing device, belongs to central cooler water-tight equipment technical field, for solving the problem of central cooler poor sealing.Its technical scheme is: its slide plate is arranged on the sealing station of slewing frame bottom, bracing frame is arranged on bellows upper bracket framework, bracing frame is installed trip board slot, the trip plate of annular is installed in trip board slot, the trip upper surface of plate and the bottom surface of slide plate slidingly contact, and trip plate bottom surface is embedded with spring.The slide plate that the utility model have employed super abrasive alloy material contacts with trip plate the structure sealed, many groups spring makes trip plate and slide plate remain that high degree in contact agrees with state, seal more reliable, automatic oil feed lubricating system, effectively reduce trip plate and slide plate because of the damage caused that rubs, substantially increase the service life of trip plate, slide plate, reduce spare parts purchasing cost.The utility model structure is simple, sealing effectiveness good, fundamentally solves the problem of central cooler poor sealing, has significant economic benefit.
Description
Technical field
The utility model relates to a kind of central cooler slewing frame sealing device, belongs to central cooler water-tight equipment technical field.
Background technology
Central cooler is widely used cooling infrastructure in metallurgy sintered, pelletizing production, primarily of motor, decelerator, drive unit, frame structure, horizontal rail, Orbit unloaded skip, chassis, slewing frame, blower system and the composition such as bellows, seal closure, the central cooler major part that current steel mill now uses adopts air blast mode, for 280 ㎡ central coolers: 2802 central coolers are completed by five air blasts, wherein by four normally work, one for subsequent use.Just entered the sintering deposit temperature of central cooler usually between 700-800 DEG C, chassis runs one week in central cooler, completes the cooling to sintering deposit, and sintering deposit temperature can drop to 150-100 ° of C or following usually, transports after being transported to belt feeder.And if central cooler leaks out seriously, then cooling effect is poor, can not drop to less than 150 DEG C in discharge zone sintering deposit temperature, then the feed belt transporting the cold ore deposit of sintering can be burnt out, cause heavy losses and affect the normal operation of sintering machine production line.So the quality of the cooling effect of central cooler is to can sintering machine production line normally Influence of production be very big, and the sealing effectiveness of central cooler directly affects the cooling effect of central cooler.
At present, central cooler adopts the mode of the dynamic and static sealing of inner and outer ring to seal mostly, and its structure relies on the friction between rubber slab and fixation steel plate to realize sealing.The shortcoming of this hermetically-sealed construction is adopted to be: on the one hand, rubber slab existence wears no resistance and is easily torn the phenomenon of fracture, and because of environment temperature high, the low easy aged deterioration of rubber slab temperature capability, produce poorly sealed and serious situation of leaking out, need often to change, cause the waste of manpower and fund; On the other hand, because central cooler leaks out seriously, cooling effect difference causes sintering deposit to cool, and the phenomenon of burning travelling belt often occurs.Meanwhile, because central cooler cooling effect is poor, sinter quality is caused to decline, increase air blast load, electric energy raises, and noise is excessive, not only cause a large amount of energy resource consumptions, central cooler leaks out and a large amount of dust also can be made to be blown in air, to cause and wastes but also severe contamination environment.Through investigation statistics, scene has used the most air leak rate of air curtain of central cooler for many years between 35%-45% at present, even if the new central cooler installed is as still adopted the seal form of rubber slab, air leak rate of air curtain also reaches more than 15%, and As time goes on strengthens gradually.In addition, in use there is the problem such as high pollution, high waste, inefficiency in the central cooler due to existing employing conventional seals structure, the waste heat recovery efficiency of supporting waste heat recovery generating device is significantly reduced, and effect of cogeneration becomes more low.
At present for central cooler because the solution that the poorly sealed Air Leakage caused is taked changes sealed rubber plate, but the poor effect of this method, can not tackle the problem at its root, therefore be necessary to improve from the hermetically-sealed construction of central cooler, to solve the sealing problem of central cooler at all.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of central cooler slewing frame sealing device, this sealing device can eliminate that central cooler is poorly sealed, serious, the sealing plate quick abrasion of leaking out, lost efficacy fast, that service life is short defect, improves production operational availability, improves sinter quality, reduces energy resource consumption.
The technical scheme solved the problems of the technologies described above is:
A kind of central cooler slewing frame sealing device, it comprises slide plate, trip plate, bracing frame, adjustment backing plate, trip board slot, spring, slide plate is annular super abrasive alloy sheets, slide plate is arranged on the sealing station of slewing frame bottom by bolt, bracing frame is arranged on bellows upper bracket framework, bracing frame connects adjustment backing plate, trip board slot is installed above adjustment backing plate, trip board slot is annular, the annular upper surface of trip board slot has annular groove, the annular groove of trip board slot is relative with the bottom surface of annular slider, the trip plate of annular is installed in the annular groove of trip board slot, the trip upper surface of plate and the bottom surface of slide plate slidingly contact, the trip sidewall of plate and the sidewall of annular groove are for being slidably matched, the individual vertical spring of 6-10 is embedded with between trip plate bottom surface and the bottom surface of annular groove, 6-10 spring is along the circumference uniform distribution of annular groove.
Above-mentioned central cooler slewing frame sealing device, there is vertical oilhole in the plate face of described trip plate, and the upper end of lubricating oil pipe is connected with the oilhole of trip plate through adjustment backing plate, trip board slot, and the lower end of lubricating oil pipe is connected with self-lubricate fueller.
Above-mentioned central cooler slewing frame sealing device, the lower weld of described central cooler slewing frame has fanning strip, and slide plate is arranged on the bottom surface of fanning strip by bolt, is connected with reinforcement gusset above fanning strip with slewing frame.
Above-mentioned central cooler slewing frame sealing device, the bottom surface of described annular trip plate has the spring eye that 6-10 vertical, and spring eye is along the circumference uniform distribution of annular trip plate, and the embedded shock mount of spring eye, the lower end of spring contacts with the bottom surface of the annular groove of trip board slot.
The beneficial effects of the utility model are:
The slide plate that the utility model have employed super abrasive alloy material contacts with trip plate the structure sealed, the application of many groups spring eliminates the impact that in trolley body operation, issuable downward shift causes to sealing, trip plate and slide plate is made to remain that high degree in contact agrees with state, sealing is more reliable, and the increase of trip plate width avoids the impact of radial deflection on sealing effectiveness.
The utility model have employed super abrasive alloy material, and automatic oil feed lubricating system in addition, effectively reduce the resistance that chassis runs, decrease trip plate and slide plate because of the damage caused that rubs, thus substantially increase the service life of trip plate, slide plate, decrease the amount of purchase of spare part, reduce spare parts purchasing cost, decrease labour intensity and maintenance cost that workman changes spare part simultaneously.
The utility model can save the power of motor more than 20% of central cooler configuration air blast, and within 300 days, calculate by annual actual use, can save electric energy 3,600,000 degree every year, power cost saving about about 2,800,000 yuan, can obtain good energy-saving benefit.
The utility model can considerably reduce the excessive of dust and the pollution to environment, is conducive to the Collection and use of dust, improves the environment of surrounding.
After adopting the utility model sealing device, the heat energy originally run off is fully utilized in cogeneration, and improve waste heat recovery rate greatly, cogeneration effect promotes greatly, and generated energy increases, and makes cogeneration obtain good economic benefit.
The utility model structure is simple, sealing effectiveness good, fundamentally solves the problem of central cooler poor sealing, has significant economic benefit, is worth in industry applying.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is installation site of the present utility model schematic diagram.
In figure, mark is as follows: slewing frame 1, bellows Support frame 2, slide plate 3, trip plate 4, bracing frame 5, adjustment backing plate 6, trip board slot 7, annular groove 8, spring 9, lubricating oil pipe 10, fanning strip 11, bolt 12, reinforcement gusset 13.
Detailed description of the invention
The effect of sealing device for annular cooling machine of the present utility model is exactly stop the inleakage leaking out or reduce to greatest extent in gap, reaches the distinguished and admirable of air blast and does not outflow, effectively the sintering deposit on circular cooler trolley is cooled to set point of temperature.
The utility model is made up of slide plate 3, trip plate 4, bracing frame 5, adjustment backing plate 6, trip board slot 7, spring 9, lubricating oil pipe 10.
Show in figure, slide plate 3 is annular super abrasive alloy sheets, slide plate 3 is arranged on the sealing station of slewing frame 1 bottom by bolt 12, the lower weld of slewing frame 1 has fanning strip 11, slide plate 3 is arranged on the bottom surface of fanning strip 11 by bolt 12, and gusset 13 is strengthened in being connected with slewing frame 1 above of fanning strip 11.
Show in figure, coordinate what carry out sealing to be swim plate 4 with slide plate 3, trip plate 4 is similarly annular super abrasive alloy sheets.Trip plate 4 is arranged in the annular groove 8 of trip board slot 7, and the annular groove 8 of trip board slot 7 is relative with the bottom surface of annular slider 3.Operationally slide plate 3 is with slewing frame 1 synchronous operation for chassis, and the trip upper surface of plate 4 and the bottom surface of slide plate 3 slidingly contact, and the sidewall of trip plate 4 and the sidewall of annular groove 8, for being slidably matched, play the effect of sealing.Trip board slot 7 is arranged on above adjustment backing plate 6, and adjustment backing plate 6 is connected to bracing frame 5 upper end, and bracing frame 5 is arranged on bellows upper bracket framework 2.
Show in figure, in order to bottom surface close contact when slidingly contacting of the upper surface and slide plate 3 that make trip plate 4, play good sealing effectiveness, the bottom surface of trip plate 4 has 6-10 vertical spring eye, spring eye is along the circumference uniform distribution of annular trip plate 4, the embedded shock mount 9 of spring eye, the lower end of spring 9 contacts with the bottom surface of the annular groove 8 of trip board slot 7.At slide plate 3 with slewing frame 1 synchronous operation, trip plate 4 has upper and lower Telescopic under the effect of spring 9, makes trip plate 4 keep close contact state with slide plate 3 all the time, reaches the effect of sealing.The height of trip board slot 7 allows the stroke that moves up and down of trip plate 4 not depart from trip board slot 7 moving up and down within the scope of maximum tolerance of central cooler, thus reaches the effect of sealing.Trip plate 4 bottom of an embodiment of the present utility model is embedded with 6 springs.
Show in figure, slide plate 3 and trip plate 4 have certain width, make the effective contact area of trip plate 4 and slide plate 3 be greater than the radial missing allowed band of central cooler, so efficiently avoid the impact of central cooler radial deflection on sealing effectiveness, ensure that overall sealing effectiveness.
Show in figure, there is vertical oilhole in the plate face of trip plate 4, the upper end of lubricating oil pipe 10 is connected with the oilhole of trip plate 4 through adjustment backing plate 6, trip board slot 7, and the lower end of lubricating oil pipe 10 is connected with self-lubricate fueller.Automatic lubrication installation carries out feeding lubricating to trip plate 4, makes trip plate 4 and slide plate 3 be in lubricating status all the time, can operate and reach the effect of sealing under very little resistance.Sufficient lubrication effectively reduces the resistance that chassis runs, and decreases trip plate 4 with slide plate 3 because of the damage caused that rubs, thus substantially increases the service life of trip plate 4, slide plate 3.
Claims (4)
1. a central cooler slewing frame sealing device, it is characterized in that: it comprises slide plate (3), trip plate (4), bracing frame (5), adjustment backing plate (6), trip board slot (7), spring (9), slide plate (3) is annular super abrasive alloy sheets, slide plate (3) is arranged on the sealing station of slewing frame (1) bottom by bolt (12), bracing frame (5) is arranged on bellows upper bracket framework (2), bracing frame (5) is upper connects adjustment backing plate (6), trip board slot (7) is installed in adjustment backing plate (6) top, trip board slot (7) is annular, the annular upper surface of trip board slot (7) has annular groove (8), the annular groove (8) of trip board slot (7) is relative with the bottom surface of annular slider (3), the trip plate (4) of annular is installed in the annular groove (8) of trip board slot (7), the upper surface of trip plate (4) and the bottom surface of slide plate (3) slidingly contact, the sidewall of trip plate (4) and the sidewall of annular groove (8) are for being slidably matched, the individual vertical spring (9) of 6-10 is embedded with between trip plate (4) bottom surface and the bottom surface of annular groove (8), 6-10 spring (9) is along the circumference uniform distribution of annular groove (8).
2. central cooler slewing frame sealing device according to claim 1, it is characterized in that: there is vertical oilhole in the plate face of described trip plate (4), the upper end of lubricating oil pipe (10) is connected with the oilhole of trip plate (4) through adjustment backing plate (6), trip board slot (7), and the lower end of lubricating oil pipe (10) is connected with self-lubricate fueller.
3. central cooler slewing frame sealing device according to claim 1 and 2, it is characterized in that: the bottom surface of described trip plate (4) has the spring eye that 6-10 vertical, spring eye swims the circumference uniform distribution of plate (4) along annular, the embedded shock mount of spring eye (9), the lower end of spring (9) contacts with the bottom surface of the annular groove (8) of trip board slot (7).
4. central cooler slewing frame sealing device according to claim 3, it is characterized in that: the lower weld of described central cooler slewing frame (1) has fanning strip (11), slide plate (3) is arranged on the bottom surface of fanning strip (11) by bolt (12), and gusset (13) is strengthened in being connected with slewing frame (1) above of fanning strip (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054343.6U CN204438819U (en) | 2015-01-27 | 2015-01-27 | A kind of central cooler slewing frame sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054343.6U CN204438819U (en) | 2015-01-27 | 2015-01-27 | A kind of central cooler slewing frame sealing device |
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| Publication Number | Publication Date |
|---|---|
| CN204438819U true CN204438819U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520054343.6U Expired - Fee Related CN204438819U (en) | 2015-01-27 | 2015-01-27 | A kind of central cooler slewing frame sealing device |
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| CN (1) | CN204438819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123598A (en) * | 2016-07-19 | 2016-11-16 | 佛山汉格斯环保科技有限公司 | Sintering machine staggered form sealing device |
-
2015
- 2015-01-27 CN CN201520054343.6U patent/CN204438819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123598A (en) * | 2016-07-19 | 2016-11-16 | 佛山汉格斯环保科技有限公司 | Sintering machine staggered form sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150701 Termination date: 20200127 |