CN102506581B - Circular cooler and unit static-sealing device thereof - Google Patents
Circular cooler and unit static-sealing device thereof Download PDFInfo
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- CN102506581B CN102506581B CN 201110306392 CN201110306392A CN102506581B CN 102506581 B CN102506581 B CN 102506581B CN 201110306392 CN201110306392 CN 201110306392 CN 201110306392 A CN201110306392 A CN 201110306392A CN 102506581 B CN102506581 B CN 102506581B
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Abstract
The invention discloses a unit static-sealing device for a circular cooler. The device comprises a trolley lower-layer flat plate, a trolley inner-side sealing plate, a trolley outer-side sealing plate, a rear supporting plate with front bearing beams and a front supporting plate with rear bearing beams, wherein the trolley inner-side sealing plate, the trolley outer-side sealing plate, the rear supporting plate and the front supporting plate are respectively arranged at the periphery of the trolley lower-layer flat plate and form four continuous sealing edges with the upper surface of the trolley lower-layer flat plate; the four continuous sealing edges comprise sealing body brackets and sealant pieces fixedly arranged at the outer sides of the sealing body brackets; each sealing body bracket comprises an inner-side sealing plate and an outer-side installing plate which are fixedly arranged and have spacing distance; and the sealant pieces are fixedly arranged on the outer-side installing plates. According to the invention, the heat transferred to the sealant piece can be greatly reduced and the service lives of the sealant pieces are effectively prolonged. On the basis of that, the invention also provides the circular cooler with the unit static-sealing device.
Description
Technical field
The present invention relates to field of iron and steel smelting, particularly a kind of central cooler and unit static sealing apparatus thereof.
Background technology
Central cooler need seal the car body of circular cooler trolley in the course of the work, leaks with the periphery of wind from lower floor's flat board of circular cooler trolley to avoid the mineral aggregate cooling, influences cooling effect.In the prior art, constitute four continuous sealing strips between the front end panel of the rear bearing sheet of chassis inner seal plate, chassis outside sealing plate, preposition backbar and rearmounted backbar and chassis lower floor dull and stereotyped upper surface, each fluid sealant spare is respectively by the seal support and side plate, gripper shoe are fixedlyed connected accordingly.
Application number is that 201010170874.3 application for a patent for invention discloses a kind of central cooler unit static sealing apparatus, see also Fig. 1, the figure shows the radially part sectioned view of unit static sealing apparatus, the fluid sealant spare of this device 10 is fixedlyed connected with seal supporting plate 20, behind the chassis return, fluid sealant spare 10 offsets with chassis lower floor flat board 30 and forms continuous sealing strip.For avoiding the location to influence sealing effectiveness, this scheme except the seal supporting plate (not shown) of the front end panel of rearmounted backbar below offsets with chassis dull and stereotyped upper surface next time, equal existence gap of presetting between the seal supporting plate on its excess-three limit and the chassis lower floor dull and stereotyped upper surface.But, be subjected to the restriction of himself structure, will have the heat sinter bulk cargo in the actual cooling procedure and directly contact with fluid sealant spare 10 through this gap, influence its service life; In addition, the air blast of waste heat recovery air return section blows the hot blast of returning and also will contact with fluid sealant spare 10 through this gap, and the hot blast long duration of action causes too early sex change aging in fluid sealant spare, further influences its service life.
In view of this, demand urgently being optimized design at existing unit static sealing apparatus, to avoid occurring the problems referred to above, the service life of effectively improving fluid sealant spare.
Summary of the invention
At above-mentioned defective, the technical problem that the present invention solves is, a kind of unit static sealing apparatus of structure optimization is provided, and contacts with hot dusts such as heat sinter bulk cargo, hot blasts with effective reduction fluid sealant spare to cause its sex change aging.On this basis, the present invention also provides a kind of central cooler with this unit static sealing apparatus.
Unit static sealing apparatus for central cooler provided by the invention comprises chassis lower floor flat board, is separately positioned on around the described chassis lower floor flat board and constitutes chassis inner seal plate, chassis outside sealing plate, the rear bearing sheet of preposition backbar and the front end panel of rearmounted backbar of four continuous sealing strips with the upper surface of described chassis lower floor flat board; Described four continuous sealing strips comprise the seal support and are fixedly arranged on the fluid sealant spare in the described seal support outside; Described seal support comprises inner seal plate and the outside installing plate that fixedly installs, and has spacing distance between the two; Described fluid sealant spare is fixedly installed on the installing plate of the described outside.
Preferably, in cross section, described fluid sealant spare comprises vertical section that fits fixing with described outside installing plate, and from described vertical section interior oblique section of extending downwards.
Preferably, described fluid sealant spare adopts soft rubber to make, and offsets with the upper surface of described chassis lower floor flat board after the pre-compressive strain.
Preferably, described fluid sealant spare is connected in sequence by straight section glue spare and corner segments glue spare.
Preferably, overlap joint was fixing after the described straight section glue spare at junction surface and corner segments glue spare were removed material along thickness direction.
Preferably, also comprise:
Pressing plate places the described vertical section outside of fluid sealant spare;
A plurality of wedge blocks with wedge hole are fixed on the installing plate of the described outside successively along the length direction of described outside installing plate, and each described wedge block all extend out to the outside that described wedge hole is positioned at described pressing plate through described fluid sealant spare; With
A plurality of voussoirs, the wedge hole with the described pressing plate outside cooperates respectively, and described fluid sealant spare is fixed in wedging.
Preferably, also comprising a plurality of chains of corresponding setting with described voussoir, fixedlys connected with described wedge block with corresponding voussoir afterbody respectively in the two ends of described chain.
Preferably, described seal support also comprises the polylith reinforcement gusset that is arranged between described inner seal plate and the outside installing plate.
Central cooler provided by the invention comprises and the unit static sealing apparatus of each corresponding setting in central cooler cooling work unit that described unit static sealing apparatus as previously mentioned.
Compared with prior art, the present invention is directed to the seal support and carried out structure optimization.The sealing body support frame is made up of inside and outside double-layer structure, and than the chassis sealing area, outside installing plate is positioned at the outside of inner seal plate, and fluid sealant spare is fixedly installed on the installing plate of the outside; Owing to have spacing distance between outside installing plate and the inner seal plate, make to form the roughly confined space of ring-type between fluid sealant spare and the inner seal plate.So design on the one hand, has certain spacing distance between fluid sealant spare and the inner seal plate, can effectively reduce the heat sinter bulk cargo and directly contact with fluid sealant spare from inner seal plate bottom; On the other hand, the existence of this ring-type confined space, its inner air block that forms can effectively prevent from entering the cold wind of circular cooler trolley from the periphery leakage of chassis lower floor flat board, when improving cooling effectiveness, significantly reduce hot blast and be passed to the heat of fluid sealant spare, thus service life of having improved fluid sealant spare greatly.
In preferred version of the present invention, fluid sealant spare is by vertical section and constitute from the interior oblique section two parts that vertical section is extended downwards, and the upper surface of interior oblique section lower edge and chassis lower floor flat board offsets to form and seals.The setting because the bottom of sealing glue spare slopes inwardly, in cooling procedure, deformation can take place in its inwall laterally under the effect of cooling air normal pressure, make that the applying of the lower edge of fluid sealant spare and chassis lower floor flat board is tightr, has further improved sealing effectiveness.
In another preferred version of the present invention, adopt suitable wedge block to fix with the assembling that realizes fluid sealant spare that cooperates of voussoir, particularly, arranged outside at fluid sealant spare has pressing plate, wedge block extend out to the outside that wedge hole on it is positioned at pressing plate through fluid sealant spare, so that voussoir inserts the wedge hole, and along with voussoir constantly gos deep into the wedge hole, and by pressing plate extruding wedging fluid sealant spare, realize that the assembling of fluid sealant spare is fixed.Than the existing setting of adopting threaded fastener, has better operability in the assembling that is engaged in fluid sealant spare of wedge block and voussoir, the unloading process.
Description of drawings
Fig. 1 is the radially part sectioned view of existing central cooler unit static sealing apparatus;
Fig. 2 is the overall structure schematic diagram of the described central cooler of the specific embodiment;
Fig. 3 is the diagrammatic top view of the described unit static sealing apparatus of the specific embodiment;
Fig. 4 is the radial section figure of unit static sealing apparatus described in the specific embodiment;
Fig. 5 is the circumferential profile of unit static sealing apparatus described in the specific embodiment;
Fig. 6 is the unit static sealing apparatus vertical view shown in the A-A slice location among Fig. 4;
Fig. 7 is the I portion enlarged drawing of Fig. 5;
Fig. 8 is the II portion enlarged drawing of Fig. 5;
Fig. 9 is the cutaway view of straight section glue spare shown in the B-B slice location among Fig. 6;
Figure 10 is the cutaway view of corner segments glue spare shown in the B-B slice location among Fig. 6;
Figure 11 is that the C of Fig. 7 is to view;
Figure 12 is the D-D cutaway view of Figure 11.
Among Fig. 2-Figure 12:
Central cooler 1, circular cooler trolley 2, chassis inner seal plate 21, chassis outside sealing plate 22, the front end panel 23 of rearmounted backbar, the rear bearing sheet 24 of preposition backbar, chassis lower floor flat board 25, preposition backbar 31, rearmounted backbar 32, the first seal support 41, the first inner seal plate 411, groove 4111, first outside installing plate 412, first strengthens gusset 413, pressing plate 414, the first fluid sealant spare 42, vertical section 421, interior tiltedly section 422, body 423, inner fovea part 424, the second seal support 43, the second inner seal plate 431, groove 4311, second outside installing plate 432, second strengthens gusset 433, pressing plate 434, the second fluid sealant spare 44, corner segments glue spare 45, body 451, inner fovea part 452, wedge block 51, wedge hole 511, voussoir 52, chain 53.
The specific embodiment
Core of the present invention provides a kind of unit static sealing apparatus of structure optimization, contacts the possibility that causes its sex change aging with hot dusts such as heat sinter bulk cargo, hot blasts with effective reduction fluid sealant spare.
Be without loss of generality, specify present embodiment below in conjunction with Figure of description.
The related noun of locality that is used for seal support and fluid sealant spare is inside and outside herein is the benchmark definition with the unit static sealing apparatus, the related noun of locality that is used for chassis inner seal plate, chassis outside sealing plate inside and outside with the central cooler center as the benchmark definition, the related noun of locality is forward and backward to be that rotation direction with central cooler is the benchmark definition.The use that should be appreciated that the described noun of locality such as inside and outside, forward and backward does not limit the scope that the application asks for protection.
In the present embodiment, the basic function parts and the position annexation each other thereof that constitute central cooler are same as the prior art, the overall structure schematic diagram of concrete central cooler as shown in Figure 2.Central cooler 1 roughly is divided into I district, high-temperature region, middle warm area II district, low-temperature space III district and IV district, non-cooling zone.In the course of work, chassis and backbar center on the center uniform rotation of central cooler 1 in real time, mineral aggregate after sintering is finished is arranged on the chassis through the feed chute of non-cooling zone loading station, and along with the rotation of chassis enters three cooling zones successively: high-temperature region I, middle warm area II and low-temperature space III, return back to non-cooling zone unloading station afterwards, finish discharge operation.At last, bogie wheels rises along bend, and chassis enters the loading area charging after being reset to level again, circulation according to this.Each chassis and inboard breast board, outside breast board and two adjacent backbar side plates constitute several central cooler cooling work unit, circumferentially setting gradually along central cooler respectively; In the course of work, along the guide rail that is fixedly arranged on the support, chassis and backbar are finished operations such as cloth, cooling and discharging around the center steering motion of central cooler.Wherein, the operation of cooling mineral aggregate is by the supply air system specific implementation.
Need to prove that the structure of aforementioned main function components and operation principle and prior art are basic identical, those skilled in the art can realize fully based on prior art, so this paper repeats no more.
Please in the lump referring to Fig. 3, Fig. 4, Fig. 5 and Fig. 6, wherein, Fig. 3 is the diagrammatic top view of the described unit static sealing apparatus of the specific embodiment; Fig. 4 is the radial section figure of unit static sealing apparatus described in the specific embodiment, and Fig. 5 is the circumferential profile of unit static sealing apparatus described in the specific embodiment, and Fig. 6 is the unit static sealing apparatus cutaway view shown in the A-A slice location among Fig. 4.
As shown in the figure, at each circular cooler trolley 2, the backbar that is arranged on circular cooler trolley 2 directions of advance is preposition backbar 31, and being arranged on the rightabout backbar of circular cooler trolley 2 directions of advance is rearmounted backbar 32.The chassis lower floor flat board 25 of circular cooler trolley 2 constitutes four continuous sealing strips with front end panel 23 and the chassis outside sealing plate 22 of the rear bearing sheet 24 of preposition backbar 31, chassis inner seal plate 21, rearmounted backbar 32 successively, article four, the outside of continuous sealing strip seals with fluid sealant spare, constitutes the unit static sealing apparatus of circular cooler trolley 2.Wherein, the sealing strip that is arranged between chassis inner seal plate 21 and the chassis lower floor flat board 25 has been shown among Fig. 4, and has been arranged on the sealing strip between chassis outside sealing plate 22 and the chassis lower floor flat board 25; The front end panel 23 that is arranged on rearmounted backbar and the sealing strip between the chassis lower floor flat board 25 have been shown among Fig. 5, and the sealing strip between the rear bearing sheet 24 of preposition backbar and the chassis lower floor flat board 25.Like this, the car body of circular cooler trolley 2 just forms an airtight space, prevents from entering the cold wind of circular cooler trolley 2 from the periphery leakage of chassis lower floor flat board 25.
For elaborating optimizing structure of this programme unit static sealing apparatus, please in the lump referring to Fig. 7 and Fig. 8.
Wherein, Fig. 7 is the I portion enlarged drawing of Fig. 5.As shown in the figure, the first seal support 41 comprises between the first inner seal plate 411, first outside installing plate 412 and first reinforcement gusset 413, the first inner seal plates 411 and first outside installing plate 412 that fixedly installs having spacing distance.Be arranged at the lower edge of the first fluid sealant spare 42 in first outside installing plate, 412 outsides and chassis lower floor flat board 25 the offset rear bearing sheet 24 that forms preposition backbar and the sealing strip between the chassis lower floor flat board 25.The inboard lower edge of this first inner seal plate 411 has groove 4111.
Wherein, Fig. 8 is the II portion enlarged drawing of Fig. 5.As shown in the figure, the second seal support 43 comprises between the second inner seal plate 431, second outside installing plate 432 and second reinforcement gusset 433, the second inner seal plates 431 and second outside installing plate 432 that fixedly installs having spacing distance.Be arranged at the lower edge of the second fluid sealant spare 44 in second outside installing plate, 432 outsides and chassis lower floor flat board 25 the offset front end panel 23 that forms rearmounted backbar and the sealing strip between the chassis lower floor flat board 25.The lower edge of this second inner seal plate 431 has groove 4311.
Have spacing distance between each outside installing plate and the inner seal plate, make to form the roughly confined space of ring-type between fluid sealant spare and the inner seal plate.Wherein, between chassis inner seal plate 21 and chassis outside sealing plate 22 and the chassis lower floor flat board 25 between the version of sealing strip and rear bearing sheet 24 and the chassis lower floor flat board 25 version of sealing strip identical, specifically can be with reference to figure 7; Same as the prior art, this programme is also set up positioning relation between the back edge of the second seal support 43 and chassis lower floor flat board 25.That is, as shown in Figure 8, bottom surface and the chassis lower floor flat board 25 of the second inner seal plate 431 that is arranged on front end panel 23 bottoms of the rearmounted backbar 32 of chassis offsets, that is, and and the location that offsets with it, the back edge of chassis lower floor flat board 25 upper surfaces after resetting.The bottom surface of the inner seal plate of other three sealing strips all and between the chassis lower floor flat board 25 all has the gap, produces the location to avoid being processed the influence of accumulating with rigging error.Preferably, this gap is specially 2mm～3mm, in structure optimization, can guarantee the service life of fluid sealant spare, specifically as shown in Figure 7.Most of bulk material of sintered ore can be blocked in this gap, only makes the bulk material of sintered ore of few part and pressure wind can enter the aeroseal chamber.Because gapped existence, the air pressure in the aeroseal chamber is identical with air pressure in the two-layer flat board of chassis, and air pressure can be so that fluid sealant spare can produce effective distortion, reliably to be pressed against chassis lower floor flat board 25 like this.
Further, this programme is optimized at the self structure of fluid sealant spare, and namely dull and stereotyped 25 bottoms that cooperate of fluid sealant spare and chassis lower floor are obliquely installed to the inboard of sealing unit.Specifically as shown in Figure 7, in cross section, the first fluid sealant spare 42 comprises vertical section 421 that fits fixing with first outside installing plate 412, and from vertical section 421 downward interior oblique sections 422 of extending, offer installing hole on the fluid sealant spare, the width in hole and the width of wedge block are complementary, and the length in hole is greater than the length of wedge block, adapting to making, alignment error, and can up-down adjustment behind the rubber deformation; As shown in Figure 8, the second fluid sealant spare 44 comprises vertical section that fits fixing with second outside installing plate 432 equally, and from vertical section interior oblique section of extending downwards.Preferably, fluid sealant spare can adopt soft rubber to make, and offsets with the upper surface of chassis lower floor flat board 25 after the pre-compressive strain; Show that through pilot production the soft rubber sealing effectiveness of shore hardness value HA30～HA50 is better.
In cooling procedure, the sealing unit inboard is normal pressure P, the atmospheric pressure P0 in the outside.The setting because the bottom of sealing glue spare slopes inwardly, in cooling procedure, deformation can take place in its inwall laterally under the effect of cooling air normal pressure, make that the applying of the lower edge of fluid sealant spare and chassis lower floor flat board 25 is tightr, has further improved sealing effectiveness.
For guaranteeing the positiver sealing between the junction between each sealing strip, fluid sealant spare is connected in sequence by straight section glue spare (the first fluid sealant spare 42, the second fluid sealant spare 44 etc.) and corner segments glue spare 45.Actually add man-hour, four corner segments glue spares 45 can be designed to same specification, such as the corner segments that roughly are 90 degree, because fluid sealant spare self has certain elasticity, can adjust opening angle as required in order to install.
Particularly, overlap joint was fixing after the straight section glue spare at junction surface (the first fluid sealant spare 42, the second fluid sealant spare 44 etc.) and corner segments glue spare 45 were removed material along thickness direction.As Fig. 9 and shown in Figure 10, after removing material, the straight section glue spare first fluid sealant spare 42 at junction surface forms empty body inner fovea part 424, after removing material, the corner segments glue spare 45 at junction surface forms empty body structure inner fovea part 452, during assembling, the body 423 of the junction surface first fluid sealant spare 42 is suitable with the inner fovea part 452 of corner segments glue spare 45, the body 451 of junction surface corner segments glue spare 45 and the inner fovea part 424 of the first fluid sealant spare 42 are suitable, it is fixing all can to adopt bonding mode to overlap, thus the thickness basically identical of the thickness at junction surface and fluid sealant spare.
What specify is, each fluid sealant spare can adopt multiple mode to realize with the relation of fixedlying connected of respective inside sealing plate, such as, screw threads for fastening etc.As shown in the figure, this programme preferably adopts suitable wedge block to fix with the assembling that realizes fluid sealant spare that cooperates of voussoir, to improve the operability of dismounting operation.
Specifically please in the lump referring to Fig. 7, Figure 11 and shown in Figure 12, wherein, Figure 11 be the C of Fig. 7 to view, Figure 12 is the D-D cutaway view of Figure 11.
As shown in the figure, vertical section 421 arranged outside of the first fluid sealant spare 42 have pressing plate 414, a plurality of wedge blocks 51 with wedge hole 511 are fixed on first outside installing plate 412 along its length successively, and each wedge block 51 all extend out to the outside that its wedge hole 511 is positioned at pressing plate 414 through the first fluid sealant spare 42; A plurality of voussoirs 52 and a plurality of wedge block 51 corresponding settings, the wedge hole 511 with pressing plate 414 outsides cooperates respectively, so that 42 wedgings of the first fluid sealant spare are fixed on first outside installing plate 412.In addition, can also comprise and a plurality of chains 53 of voussoir 52 corresponding settings fixedlying connected with wedge block 51 with corresponding voussoir 52 afterbodys respectively in the two ends of this chain 53, like this, under the disassembly status, voussoir can keep the position close with wedge block, so that field management and assembling operation.Obviously, than the screw threads for fastening mode, the wedge block voussoir is made simpler, is more conducive to maintenance, the use of construction condition, so be optimal case.
Equally, as shown in Figure 8, the outside of the second fluid sealant spare 44 also is provided with pressing plate 434, and adopts and realize suitable wedge block and cooperating of voussoir that its assembling is fixing.Should be appreciated that this paper repeats no more because the version of each sealing strip is identical, and the fixed form of the fluid sealant spare of the second fluid sealant spare 44 and other two sealing strips is identical.
In addition, because central cooler machine shape size is bigger, the weight of each member is all heavier, be in stable operating position for further improving fluid sealant spare, as shown in Figure 7, the first seal support 41 also comprises the polylith first reinforcement gusset 413 that is arranged between the first inner seal plate 411 and first outside installing plate 412, like this, the first inner seal plate 411 and first outside installing plate 412 can be strengthened gusset 413 by polylith first and form firm rigid structure, and then improve the quality of fit between the first fluid sealant spare 42 and chassis lower floor flat board 25 in the course of work.Equally, the version of the seal support on other three limits also can adopt this structure, and for example, as shown in Figure 8, the second seal support 43 also comprises the polylith second reinforcement gusset 433 that is arranged between the second inner seal plate 431 and the 3rd outside installing plate 432.
The above only is preferred embodiment of the present invention, does not constitute the restriction to protection domain of the present invention.Any any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (9)
1. the unit static sealing apparatus that is used for central cooler comprises chassis lower floor flat board, is separately positioned on around the described chassis lower floor flat board and constitutes chassis inner seal plate, chassis outside sealing plate, the rear bearing sheet of preposition backbar and the front end panel of rearmounted backbar of four continuous sealing strips with the upper surface of described chassis lower floor flat board; Described four continuous sealing strips comprise the seal support and are fixedly arranged on the fluid sealant spare in the described seal support outside; It is characterized in that described seal support comprises inner seal plate and the outside installing plate that fixedly installs, and has spacing distance between the two; Described fluid sealant spare is fixedly installed on the installing plate of the described outside.
2. the unit static sealing apparatus for central cooler according to claim 1 is characterized in that, in cross section, described fluid sealant spare comprises vertical section that fits fixing with described outside installing plate, and from described vertical section interior oblique section of extending downwards.
3. the unit static sealing apparatus for central cooler according to claim 2 is characterized in that, described fluid sealant spare adopts soft rubber to make, and offsets with the upper surface of described chassis lower floor flat board after the pre-compressive strain.
4. according to each described unit static sealing apparatus for central cooler in the claim 1 to 3, it is characterized in that described fluid sealant spare is connected in sequence by straight section glue spare and corner segments glue spare.
5. the unit static sealing apparatus for central cooler according to claim 4 is characterized in that, overlap joint was fixing after the described straight section glue spare at junction surface and corner segments glue spare were removed material along thickness direction.
6. the unit static sealing apparatus for central cooler according to claim 5 is characterized in that, also comprises:
Pressing plate places the described vertical section outside of fluid sealant spare;
A plurality of wedge blocks with wedge hole are fixed on the installing plate of the described outside successively along the length direction of described outside installing plate, and each described wedge block all extend out to the outside that described wedge hole is positioned at described pressing plate through described fluid sealant spare; With
A plurality of voussoirs, the wedge hole with the described pressing plate outside cooperates respectively, and described fluid sealant spare is fixed in wedging.
7. the unit static sealing apparatus for central cooler according to claim 6 is characterized in that, also comprises a plurality of chains of corresponding setting with described voussoir, fixedlys connected with described wedge block with corresponding voussoir afterbody respectively in the two ends of described chain.
8. the unit static sealing apparatus for central cooler according to claim 7 is characterized in that, described seal support also comprises the polylith reinforcement gusset that is arranged between described inner seal plate and the outside installing plate.
9. central cooler comprises and the unit static sealing apparatus of each corresponding setting in central cooler cooling work unit, it is characterized in that, described unit static sealing apparatus is as in the claim 1 to 8 as described in each.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110306392 CN102506581B (en) | 2011-10-11 | 2011-10-11 | Circular cooler and unit static-sealing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110306392 CN102506581B (en) | 2011-10-11 | 2011-10-11 | Circular cooler and unit static-sealing device thereof |
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| CN102506581A CN102506581A (en) | 2012-06-20 |
| CN102506581B true CN102506581B (en) | 2013-08-28 |
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| CN 201110306392 Active CN102506581B (en) | 2011-10-11 | 2011-10-11 | Circular cooler and unit static-sealing device thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017546B (en) * | 2013-01-10 | 2015-05-13 | 中冶长天国际工程有限责任公司 | Annular cooler and unit static sealing device thereof |
| CN109990606B (en) * | 2018-01-02 | 2021-01-19 | 中冶长天国际工程有限责任公司 | Circular cooler and sealing device thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1944669C3 (en) * | 1969-09-03 | 1980-08-28 | Metallgesellschaft Ag, 6000 Frankfurt | Round cooler for hot bulk goods |
| JP2000179694A (en) * | 1998-12-18 | 2000-06-27 | Nok Corp | Sealing device |
| CN100439842C (en) * | 2007-04-05 | 2008-12-03 | 中冶长天国际工程有限责任公司 | Upper sealer of trolley for circular refrigerator |
| CN101482366B (en) * | 2009-02-12 | 2010-12-22 | 中冶长天国际工程有限责任公司 | Ring cooling machine trolley |
| CN201476592U (en) * | 2009-08-14 | 2010-05-19 | 凌义德 | Sintering belt cooler trolley sealing device |
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2011
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