CN103322805A - 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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- CN103322805A CN103322805A CN2013101998222A CN201310199822A CN103322805A CN 103322805 A CN103322805 A CN 103322805A CN 2013101998222 A CN2013101998222 A CN 2013101998222A CN 201310199822 A CN201310199822 A CN 201310199822A CN 103322805 A CN103322805 A CN 103322805A
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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 the metallurgy industry.Existing seal form so that sintering machine or belt type roasting machine air leak rate of air curtain generally up to more than 50%.For example, application number is that disclosed side seal device is included between the bellows of the sideboard outside of sintering pallet and sintering machine seal closure is set in 201110277244.0 the Chinese invention patent application " the side seal device of sintering machine " (document 1), on the chassis sideboard of sintering pallet He on the seal closure coplanar sealing surface being set respectively, laying band-like plate between the sealing surface.The inventor finds that in the process that realizes the embodiment of the invention existing side seal device Main Problems is:
1, band-like plate must be arranged on two sealing surfaces, complex structure, and cost is higher.
2, the sealing surface on the chassis sideboard and the coplanar setting of the sealing surface on the seal closure, require too high to installation accuracy on the one hand, on the other hand owing to having larger swinging in the chassis running, thereby the end of these two sealing surfaces must leave larger interval on the width of chassis, can not be overlapping.
Summary of the invention
Embodiment of the invention technical problem to be solved is, provides a kind of sintering machine or belt type roasting machine chassis side seal device, so that can realize significantly reducing the total amount of leaking out of sintering machine or belt type roasting machine by simple structure.
For solving the problems of the technologies described above, the embodiment of the invention provides a kind of sintering machine or belt type roasting machine chassis side seal device, comprise the external seal plate that is positioned at the chassis sideboard outside, the lower end of described external seal plate directly or indirectly is 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 the described chassis sideboard, the other end is free end, one end of described auxiliary seal plate then is fixed on described chassis sideboard or the described external seal plate, the other end also is free end, and the free end of described flexible sealing plate rides over and forms the contact sealing on the free end of described auxiliary seal plate.
As preferably, described sintering machine or belt type roasting machine chassis side seal device also comprise be used to the strut of 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, an end of described flexible sealing plate is fixed on described external seal plate or the chassis sideboard by the rigid connecting fishplate bar, and described rigid connecting fishplate bar and described auxiliary seal plate are not coplanar.
As further preferred, described rigid connecting fishplate bar and described auxiliary seal plate overlap at the width of chassis.
As further preferred, it is greater than the L shaped structures of 0 degree 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 is constructed.
As preferably, it is greater than the L shaped structures of 0 degree 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, described auxiliary seal plate is flexible with the part that described flexible sealing plate contacts at least.
As preferably, lay flexible material on the described auxiliary seal plate, so that described auxiliary seal plate is flexible with the part that described flexible sealing plate contacts.
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 the alloy material or wherein several combination make.
The present invention has following beneficial effect at least:
1, the end owing to the flexible sealing plate directly is fixed on external seal plate or the described chassis sideboard, its free end directly rides over and forms the contact sealing on the free end of described auxiliary seal plate, greatly simplify the structure on the one hand, reduced cost, the adaptability of on the other hand operation of chassis sideboard being waved also strengthens greatly.
2, this device is practical, reliable, long service life, and be convenient to maintenance, maintenance.
Description of drawings
Fig. 1 and Fig. 2 are that the sintering machine of the embodiment of the invention one or the master of belt type roasting machine chassis side seal device look schematic diagram.
Fig. 3 to Fig. 4 is that the sintering machine of the embodiment of the invention two or the master of belt type roasting machine chassis side seal device look schematic diagram.
Fig. 5 to Fig. 7 is that the sintering machine of the embodiment of the invention three or the master of belt type roasting machine chassis side seal device look schematic diagram.
Fig. 8 to Figure 10 is that the sintering machine of the embodiment of the invention four or the master of belt type roasting machine chassis side seal device look schematic diagram.
Figure 11 is that the sintering machine of the embodiment of the invention five or the master of belt type roasting machine chassis side seal device look schematic diagram.
Figure 12 is that the sintering machine of the embodiment of the invention six or the master of belt type roasting machine chassis side seal device look schematic diagram.
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
The specific embodiment
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 are that the sintering machine of the embodiment of the invention one or the master of belt type roasting machine chassis side seal device look schematic diagram.As shown in the figure, the sintering machine of the embodiment of the invention or belt type roasting machine chassis side seal device comprise the external seal plate 2 that is positioned at chassis sideboard 1 outside, the lower end of external seal plate 2 directly or indirectly is 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 the external seal plate 2, the other end is free end, one end of auxiliary seal plate 5 then is fixed on the chassis sideboard 1, the other end also is free end, and the free end of flexible sealing plate 4 rides over and forms the contact sealing on the free end of auxiliary seal plate 5.Installation site to flexible sealing plate 4 and auxiliary seal plate 5 does not have special restriction, contacts sealing as long as flexible sealing plate 4 can form with auxiliary seal plate 5.For example, Fig. 1 and Fig. 2 show the diverse location of flexible sealing plate 4.
Utilize this structure to realize the absorption type sealing, namely in service at sintering machine or belt type roasting machine, because the negative pressure that bellows 3 exhausting produce is so that 4 distortion of flexible sealing plate, flexible sealing plate 4 contacts sealing with 5 formation of auxiliary seal plate.Negative pressure is larger, and the contact sealing effectiveness is better.Flexible sealing plate 4 can adapt to slit between (sealing) adjacent chassis sideboard automatically, because of the chassis sideboard swings or distortion produces slit etc.
Wherein, flexible sealing plate 4 can be that high-abrasive material is made.So not only can prolong the service life of flexible sealing plate 4 but also be conducive to improve sealing effectiveness.
Wherein, flexible sealing plate 4 can for a kind of in metal material, nonmetallic materials, magnetic material, polymeric material and the alloy material etc. or wherein several combination make.
Embodiment two
Fig. 3 to Fig. 4 is that the sintering machine of the embodiment of the invention two or the master of belt type roasting machine chassis side seal device look schematic diagram.Be with the difference of embodiment one, also comprise for strut 7 or the pull bar 8 of reinforcing flexible sealing plate 4.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 that like this flexible sealing plate 4 is broken away from auxiliary seal plate 5 by excessive negative-pressure adsorption.
Embodiment three
Fig. 5 to Fig. 7 is that the sintering machine of the embodiment of the invention three or the master of belt type roasting machine chassis side seal device look schematic diagram.Be with the difference of embodiment one, an end of flexible sealing plate 4 is fixed on the 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 the coplanar this structure of rigid connecting fishplate bar 6 and auxiliary seal plate 5, this structure of the embodiment of the invention is less demanding to the installation site of rigid connecting fishplate bar 6 and auxiliary seal plate 5, can contact sealing auxiliary seal plate 5 as long as guarantee the flexible sealing plate 4 that rigid connecting fishplate bar 6 connects, 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 overlap at the width of chassis.This structure can be used very thin flexible sealing plate 4, further reduces cost, energy savings.And, flexible sealing plate 4 and auxiliary seal plate 5 to contact sealing effectiveness high.In addition, flexible sealing plate 4 can be avoided by thorough suction the gap between rigid connecting fishplate bar 6 and auxiliary seal plate 5 and auxiliary seal plate 5 can't be contacted.
Embodiment four
Fig. 8 to Figure 10 is that the sintering machine of the embodiment of the invention four or the master of belt type roasting machine chassis side seal device look schematic diagram.Be with the difference of embodiment three, it is greater than the L shaped structure of 0 degree 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 is constructed.This structure can strengthen the contact area of flexible sealing plate 4 and auxiliary seal plate 5, further improves the contact sealing effectiveness.
Although not shown, can expect embodiment one is carried out similar improvement, i.e. the free end of auxiliary seal plate 5 formation angle is greater than the L shaped structures of 0 degree less than 180 degree, flexible sealing plate 4 forms corresponding inverted L-shaped structure, can realize above-mentioned effect equally.
Embodiment five
Figure 11 is that the sintering machine of the embodiment of the invention five or the master of belt type roasting machine chassis side seal device look schematic diagram.Be with the difference of embodiment one, the part that contacts with flexible sealing plate 4 at least of auxiliary seal plate 5 is flexible.So both can reduce the wearing and tearing of flexible sealing plate 4, and can automatically adapt to again the various slits that produce in (sealing) chassis running, the enhanced leaktightness effect.
As shown in figure 11, the part of the close flexible sealing plate 4 of auxiliary seal plate 5 is made by flexible material.Certainly, can also the auxiliary seal plate 5 be wholely made by flexible material.
Can also adopt other structures.For example, lay flexible material on the auxiliary seal plate 5, so that the part that auxiliary seal plate 5 contacts with flexible sealing plate 4 is flexible.
Embodiment six
Figure 12 is that the sintering machine of the embodiment of the invention six or the master of belt type roasting machine chassis side seal device look schematic diagram.Be with the difference of embodiment one, one end of flexible sealing plate 4 is fixed on the chassis sideboard 1, the other end is free end, one end of auxiliary seal plate 5 then is fixed on the external seal plate 2, the other end also is free end, and the free end of flexible sealing plate 4 rides over and forms the contact sealing on the free end of auxiliary seal plate 5.
Other embodiment
Embodiment two to five disclosed structures can make up mutually, and they go for embodiment six too, thereby can form other embodiment.
Certainly, more than be preferred embodiment of the present invention.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from basic principle of the present invention, can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. a sintering machine or belt type roasting machine chassis side seal device, comprise the external seal plate that is positioned at the chassis sideboard outside, the lower end of described external seal plate directly or indirectly is 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 the described chassis sideboard, the other end is free end, one end of described auxiliary seal plate then is fixed on described chassis sideboard or the described external seal plate, the other end also is free end, and the free end of described flexible sealing plate rides over and forms the contact sealing on the free end of described auxiliary seal plate.
2. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device, it is characterized in that, also comprise be used to the strut of 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, one end of described flexible sealing plate is fixed on described external seal plate or the chassis sideboard by the rigid connecting fishplate bar, and described rigid connecting fishplate bar and described auxiliary seal plate are not coplanar.
4. sintering machine as claimed in claim 3 or belt type roasting machine chassis side seal device is characterized in that, described rigid connecting fishplate bar and described auxiliary seal plate overlap at the width of chassis.
5. sintering machine as claimed in claim 3 or belt type roasting machine chassis side seal device, it is characterized in that, it is greater than the L shaped structure of 0 degree 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 is constructed.
6. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device is characterized in that, it is greater than the L shaped structure of 0 degree 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.
7. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device is characterized in that, described auxiliary seal plate is flexible with the part that described flexible sealing plate contacts at least.
8. sintering machine as claimed in claim 1 or belt type roasting machine chassis side seal device is characterized in that, lay flexible material on the described auxiliary seal plate, so that described auxiliary seal plate is flexible with the part that described flexible sealing plate contacts.
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 is that high-abrasive material is made.
10. 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 be a kind of in metal material, nonmetallic materials, magnetic material, polymeric material and the 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 true CN103322805A (en) | 2013-09-25 |
| CN103322805B 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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| CN (1) | CN103322805B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962544A (en) * | 2014-05-29 | 2014-08-06 | 温州职业技术学院 | Automatic production line for precise investment casting |
| CN112212696A (en) * | 2020-10-13 | 2021-01-12 | 燕山大学 | Sintering machine lateral part combined type sealing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962544A (en) * | 2014-05-29 | 2014-08-06 | 温州职业技术学院 | Automatic production line for precise investment casting |
| CN103962544B (en) * | 2014-05-29 | 2015-11-11 | 温州职业技术学院 | Precision-investment casting automatic production line |
| CN112212696A (en) * | 2020-10-13 | 2021-01-12 | 燕山大学 | Sintering machine lateral part combined type sealing device |
| CN112212696B (en) * | 2020-10-13 | 2021-10-08 | 燕山大学 | Sintering machine lateral part combined type sealing device |
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| CN103322805B (en) | 2015-06-17 |
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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. |