CN103322805B - Side sealing device of trolley of sintering machine or traveling grate machine - Google Patents
Side sealing device of trolley of sintering machine or traveling grate machine Download PDFInfo
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- CN103322805B CN103322805B CN201310199822.2A CN201310199822A CN103322805B CN 103322805 B CN103322805 B CN 103322805B CN 201310199822 A CN201310199822 A CN 201310199822A CN 103322805 B CN103322805 B CN 103322805B
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- sintering machine
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Abstract
The invention discloses a side sealing device of a trolley of a sintering machine or a traveling grate machine. The side sealing device comprises an outer sealing plate located on the outer side of a sideboard of the trolley, a flexible sealing plate and an auxiliary sealing plate. The lower end of the outer sealing plate is directly or indirectly connected with a below. One end of the flexible sealing plate is fixed on the outer sealing plate or the sideboard of the trolley, and the other end of the flexible sealing plate is a free end. One end of the auxiliary sealing plate is fixed on the sideboard of the trolley or the outer sealing plate, and the other end of the auxiliary sealing plate is also a free end. The free end of the flexible sealing plate is arranged at the free end of the auxiliary sealing plate to form contact sealing with the free end of the auxiliary sealing plate. The side sealing device is applicable to the sintering machine or the traveling grate machine widely used in the metallurgical industry, can remarkably reduce the air leakage of the sintering machine or the traveling grate machine, reduces power of the bellow arranged in the sintering machine or the traveling grate machine, and accordingly achieves energy conservation or improves the performance of the sintering machine or the traveling grate machine.
Description
Technical field
The present invention relates to a kind of sintering machine or belt type roasting machine chassis side seal device, belong to the technical field of sintering machine sealing.
Background technology
Sintering machine or belt type roasting machine are a kind of equipment of extensive use in metallurgy industry.Existing seal form makes sintering machine or belt type roasting machine air leak rate of air curtain generally up to more than 50%.Such as, outside the sideboard that side seal device disclosed in the Chinese invention patent application " the side seal device of sintering machine " (document 1) that application number is 201110277244.0 is included in sintering pallet and between the bellows of sintering machine, seal closure is set, coplanar sealing surface is set respectively on the chassis sideboard of sintering pallet He on seal closure, between sealing surface, lays band-like plate.Inventor finds that in the process realizing the embodiment of the present invention subject matter that existing side seal device exists is:
1, band-like plate must be arranged on two pieces of sealing surfaces, and complex structure, cost is higher.
2, the sealing surface on chassis sideboard and the coplanar setting of sealing surface on seal closure, require too high to installation accuracy on the one hand, on the other hand owing to having larger swinging in chassis running, thus larger interval must be left in the end of these two sealing surfaces on the width of chassis, can not be overlapping.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of sintering machine or belt type roasting machine chassis side seal device, makes the total amount of leaking out that can realize significantly reducing sintering machine or belt type roasting machine by simple structure.
For solving the problems of the technologies described above, the embodiment of the present invention provides a kind of sintering machine or belt type roasting machine chassis side seal device, comprise the external seal plate be positioned at outside chassis sideboard, the lower end of described external seal plate is directly or indirectly connected with bellows, also comprise flexible sealing plate and auxiliary seal plate, one end of described flexible sealing plate is fixed on described external seal plate or described chassis sideboard, the other end is free end, one end of described auxiliary seal plate is then fixed on described chassis sideboard or described external seal plate, the other end is also free end, the free end that the free end of described flexible sealing plate rides over described auxiliary seal plate forms contact sealing.
As preferably, described sintering machine or belt type roasting machine chassis side seal device also comprise strut for reinforcing described flexible sealing plate or pull bar, one end of described strut or pull bar connects described flexible sealing plate, and the other end connects described external seal plate or described chassis sideboard.
As preferably, one end of described flexible sealing plate is fixed on described external seal plate or chassis sideboard by rigid connecting fishplate bar, described rigid connecting fishplate bar and described auxiliary seal plate not coplanar.
As further preferred, described rigid connecting fishplate bar is overlapping in the width upper part of chassis with described auxiliary seal plate.
As further preferred, it is be greater than the L shape structure that 0 degree is less than 180 degree that the free end of described auxiliary seal plate forms angle, and the corresponding inverted L-shaped that is combined to form of described flexible sealing plate and rigid connecting fishplate bar constructs.
As preferably, it is be greater than the L shape structure that 0 degree is less than 180 degree that the free end of described auxiliary seal plate forms angle, and described flexible sealing plate forms corresponding inverted L-shaped structure.
As preferably, the part that described auxiliary seal plate at least contacts with described flexible sealing plate is flexible.
As preferably, flexible material laid by described auxiliary seal plate, the part that described auxiliary seal plate is contacted with described flexible sealing plate is flexible.
As preferably, described flexible sealing plate is that high-abrasive material is made.
As preferably, described flexible sealing plate be a kind of in metal material, nonmetallic materials, magnetic material, polymeric material and alloy material or wherein several combination make.
The present invention at least has following beneficial effect:
1, because one end of flexible sealing plate is directly fixed on external seal plate or described chassis sideboard, the free end that its free end directly rides over described auxiliary seal plate forms contact sealing, enormously simplify structure on the one hand, reduce cost, on the other hand the adaptability that the operation of chassis sideboard is waved also is strengthened greatly.
2, this device is practical, reliable, long service life, and is convenient to maintenance, maintenance.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the sintering machine of the embodiment of the present invention one or the schematic front view of belt type roasting machine chassis side seal device.
Fig. 3 to Fig. 4 is the sintering machine of the embodiment of the present invention two or the schematic front view of belt type roasting machine chassis side seal device.
Fig. 5 to Fig. 7 is the sintering machine of the embodiment of the present invention three or the schematic front view of belt type roasting machine chassis side seal device.
Fig. 8 to Figure 10 is the sintering machine of the embodiment of the present invention four or the schematic front view of belt type roasting machine chassis side seal device.
Figure 11 is the sintering machine of the embodiment of the present invention five or the schematic front view of belt type roasting machine chassis side seal device.
Figure 12 is the sintering machine of the embodiment of the present invention six or the schematic front view of belt type roasting machine chassis side seal device.
Description of reference numerals
1-chassis sideboard 2-external seal plate 3-bellows
4-flexible sealing plate 5-auxiliary seal plate 6-rigid connecting fishplate bar
7-strut 8-pull bar
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
Embodiment one
Fig. 1 and Fig. 2 is the sintering machine of the embodiment of the present invention one or the schematic front view of belt type roasting machine chassis side seal device.As shown in the figure, sintering machine or the belt type roasting machine chassis side seal device of the embodiment of the present invention comprise the external seal plate 2 be positioned at outside chassis sideboard 1, the lower end of external seal plate 2 is directly or indirectly connected with bellows 3, also comprise flexible sealing plate 4 and auxiliary seal plate 5, one end of flexible sealing plate 4 is fixed on external seal plate 2, the other end is free end, one end of auxiliary seal plate 5 is then fixed on chassis sideboard 1, the other end is also free end, and the free end that the free end of flexible sealing plate 4 rides over auxiliary seal plate 5 forms contact sealing.Special restriction is not had to the installation site of flexible sealing plate 4 and auxiliary seal plate 5, seals as long as flexible sealing plate 4 can be formed to contact with auxiliary seal plate 5.Such as, Fig. 1 and Fig. 2 shows the diverse location of flexible sealing plate 4.
Utilize this structure to achieve absorption type sealing, namely in sintering machine or belt type roasting machine run, the negative pressure produced due to bellows 3 exhausting makes flexible sealing plate 4 be out of shape, and flexible sealing plate 4 is formed to contact with auxiliary seal plate 5 and seals.Negative pressure is larger, and contact sealing effectiveness is better.Flexible sealing plate 4 can adapt to the gap between (sealing) adjacent chassis sideboard, the gap etc. because of the swing of chassis sideboard or distortion generation automatically.
Wherein, flexible sealing plate 4 can be that high-abrasive material is made.So not only can extend the service life of flexible sealing plate 4 but also be conducive to improving sealing effectiveness.
Wherein, flexible sealing plate 4 can for a kind of in metal material, nonmetallic materials, magnetic material, polymeric material and alloy material etc. or wherein several combination make.
Embodiment two
Fig. 3 to Fig. 4 is the sintering machine of the embodiment of the present invention two or the schematic front view of belt type roasting machine chassis side seal device.Being with the difference of embodiment one, also comprising the strut 7 for reinforcing flexible sealing plate 4 or pull bar 8.One end of strut 7 or pull bar 8 connects flexible sealing plate 4, and the other end connects external seal plate 2 or chassis sideboard 1.Can prevent flexible sealing plate 4 from being departed from auxiliary seal plate 5 by excessive negative-pressure adsorption like this.
Embodiment three
Fig. 5 to Fig. 7 is the sintering machine of the embodiment of the present invention three or the schematic front view of belt type roasting machine chassis side seal device.Be with the difference of embodiment one, one end of flexible sealing plate 4 is fixed on external seal plate 2 by rigid connecting fishplate bar 6, and rigid connecting fishplate bar 6 is not coplanar with auxiliary seal plate 5.
Compare this structure that rigid connecting fishplate bar 6 is coplanar with auxiliary seal plate 5, the installation site of this structure to rigid connecting fishplate bar 6 and auxiliary seal plate 5 of the embodiment of the present invention is less demanding, as long as ensure that the flexible sealing plate 4 that rigid connecting fishplate bar 6 connects can contact sealing auxiliary seal plate 5, and also unrestricted to the width dimensions of rigid connecting fishplate bar 6 and auxiliary seal plate 5.
As shown in Figure 7, rigid connecting fishplate bar 6 and auxiliary seal plate 5 can be overlapping in the width upper part of chassis.This structure can use very thin flexible sealing plate 4, reduces costs further, economize energy.And, flexible sealing plate 4 and auxiliary seal plate 5 to contact sealing effectiveness high.In addition, flexible sealing plate 4 can be avoided cannot to be contacted auxiliary seal plate 5 by thoroughly sucking from the gap between rigid connecting fishplate bar 6 and auxiliary seal plate 5.
Embodiment four
Fig. 8 to Figure 10 is the sintering machine of the embodiment of the present invention four or the schematic front view of belt type roasting machine chassis side seal device.Be with the difference of embodiment three, it is be greater than the L shape structure that 0 degree is less than 180 degree that the free end of auxiliary seal plate 5 forms angle, and the corresponding inverted L-shaped that is combined to form of flexible sealing plate 4 and rigid connecting fishplate bar 6 constructs.This structure can strengthen flexible sealing plate 4 and the contact area of auxiliary seal plate 5, improves contact sealing effectiveness further.
Although not shown, can expect carrying out similar improvement to embodiment one, namely the free end of auxiliary seal plate 5 forms angle is be greater than the L shape structure that 0 degree is less than 180 degree, and flexible sealing plate 4 forms corresponding inverted L-shaped structure, can realize above-mentioned effect equally.
Embodiment five
Figure 11 is the sintering machine of the embodiment of the present invention five or the schematic front view of belt type roasting machine chassis side seal device.Be with the difference of embodiment one, the part at least contacted with flexible sealing plate 4 of auxiliary seal plate 5 is flexible.So both can reduce the wearing and tearing of flexible sealing plate 4, and automatically can adapt to again the various gaps produced in (sealing) chassis running, enhanced leaktightness effect.
As shown in figure 11, the part of the close flexible sealing plate 4 of auxiliary seal plate 5 is made up of flexible material.Certainly, can also auxiliary seal plate 5 be whole is made up of flexible material.
Other structures can also be adopted.Such as, flexible material laid by auxiliary seal plate 5, the part that auxiliary seal plate 5 is contacted with flexible sealing plate 4 is flexible.
Embodiment six
Figure 12 is the sintering machine of the embodiment of the present invention six or the schematic front view of belt type roasting machine chassis side seal device.Be with the difference of embodiment one, one end of flexible sealing plate 4 is fixed on chassis sideboard 1, the other end is free end, one end of auxiliary seal plate 5 is then fixed on external seal plate 2, the other end is also free end, and the free end that the free end of flexible sealing plate 4 rides over auxiliary seal plate 5 forms contact sealing.
Other embodiments
Structure disclosed in embodiment two to five can combine mutually, and they go for embodiment six too, thus can form other embodiments.
Certainly, be more than the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art, under the prerequisite not departing from its general principles, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. a sintering machine or belt type roasting machine chassis side seal device, comprise the external seal plate be positioned at outside chassis sideboard, the lower end of described external seal plate is directly or indirectly connected with bellows, it is characterized in that, also comprise flexible sealing plate and auxiliary seal plate, one end of described flexible sealing plate is fixed on described external seal plate or chassis sideboard by rigid connecting fishplate bar, the other end is free end, one end of described auxiliary seal plate is then fixed on described chassis sideboard or described external seal plate, the other end is also free end, the free end that the free end of described flexible sealing plate rides over described auxiliary seal plate forms contact sealing,
Described rigid connecting fishplate bar and described auxiliary seal plate not coplanar.
2. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device, it is characterized in that, also comprise the strut for reinforcing described flexible sealing plate or pull bar, one end of described strut or pull bar connects described flexible sealing plate, and the other end connects described external seal plate or described chassis sideboard.
3. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device, it is characterized in that, described rigid connecting fishplate bar is overlapping in the width upper part of chassis with described auxiliary seal plate.
4. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device, it is characterized in that, it is be greater than the L shape structure that 0 degree is less than 180 degree that the free end of described auxiliary seal plate forms angle, and the corresponding inverted L-shaped that is combined to form of described flexible sealing plate and rigid connecting fishplate bar constructs.
5. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device, is characterized in that, it is be greater than the L shape structure that 0 degree is less than 180 degree that the free end of described auxiliary seal plate forms angle, and described flexible sealing plate forms corresponding inverted L-shaped structure.
6. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device, it is characterized in that, the part that described auxiliary seal plate at least contacts with described flexible sealing plate is flexible.
7. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device, it is characterized in that, flexible material laid by described auxiliary seal plate, the part that described auxiliary seal plate is contacted with described flexible sealing plate is flexible.
8. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device, it is characterized in that, described flexible sealing plate is that high-abrasive material is made.
9. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device, is characterized in that, described flexible sealing plate be a kind of in metal material, nonmetallic materials and alloy material or wherein several combination make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310199822.2A CN103322805B (en) | 2013-05-24 | 2013-05-24 | Side sealing device of trolley of sintering machine or traveling grate machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310199822.2A CN103322805B (en) | 2013-05-24 | 2013-05-24 | Side sealing device of trolley of sintering machine or traveling grate machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322805A CN103322805A (en) | 2013-09-25 |
| CN103322805B true CN103322805B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310199822.2A Active CN103322805B (en) | 2013-05-24 | 2013-05-24 | Side sealing device of trolley of sintering machine or traveling grate machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962544B (en) * | 2014-05-29 | 2015-11-11 | 温州职业技术学院 | Precision-investment casting automatic production line |
| CN112212696B (en) * | 2020-10-13 | 2021-10-08 | 燕山大学 | Sintering machine lateral part combined type sealing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032376Y (en) * | 2007-04-05 | 2008-03-05 | 中冶长天国际工程有限责任公司 | Trolley lower part sealing device for circular cooler |
| JP2013002759A (en) * | 2011-06-17 | 2013-01-07 | Nippon Steel & Sumitomo Metal Corp | Sealing device for sintering machine circulating gas hood |
| CN102914156A (en) * | 2011-08-03 | 2013-02-06 | 山东省冶金设计院股份有限公司 | Sealing method for lateral side of sintering machine |
| CN102997667A (en) * | 2011-09-19 | 2013-03-27 | 山东省冶金设计院股份有限公司 | Side sealing device of sintering machine |
| CN203615740U (en) * | 2013-05-24 | 2014-05-28 | 秦皇岛新绿节能科技有限公司 | Side sealing device of trolley of sintering machine or traveling grate machine |
-
2013
- 2013-05-24 CN CN201310199822.2A patent/CN103322805B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032376Y (en) * | 2007-04-05 | 2008-03-05 | 中冶长天国际工程有限责任公司 | Trolley lower part sealing device for circular cooler |
| JP2013002759A (en) * | 2011-06-17 | 2013-01-07 | Nippon Steel & Sumitomo Metal Corp | Sealing device for sintering machine circulating gas hood |
| CN102914156A (en) * | 2011-08-03 | 2013-02-06 | 山东省冶金设计院股份有限公司 | Sealing method for lateral side of sintering machine |
| CN102997667A (en) * | 2011-09-19 | 2013-03-27 | 山东省冶金设计院股份有限公司 | Side sealing device of sintering machine |
| CN203615740U (en) * | 2013-05-24 | 2014-05-28 | 秦皇岛新绿节能科技有限公司 | Side sealing device of trolley of sintering machine or traveling grate machine |
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| CN103322805A (en) | 2013-09-25 |
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Effective date of registration: 20190402 Address after: 066004 No. 21 Heilongjiang Road, Phase III of Qinhuangdao Economic and Technological Development Zone, Hebei Province Patentee after: Qinhuangdao Sinter Science and Technology Co., Ltd. Address before: 066004 No. 21 Heilongjiang West Road, Qinhuangdao Development Zone, Hebei Province Patentee before: Qinhuangdao Xinlv Energy Saving Technology Co., Ltd. |