CN203240909U - Double-layer flexible seal device of annular cooling machine trolley lower breast board - Google Patents
Double-layer flexible seal device of annular cooling machine trolley lower breast board Download PDFInfo
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- CN203240909U CN203240909U CN 201320057283 CN201320057283U CN203240909U CN 203240909 U CN203240909 U CN 203240909U CN 201320057283 CN201320057283 CN 201320057283 CN 201320057283 U CN201320057283 U CN 201320057283U CN 203240909 U CN203240909 U CN 203240909U
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Abstract
The utility model belongs to the field of sintering annular cooling devices in metallurgy industries, in particular to a double-layer flexible seal device of an annular cooling machine trolley lower breast board. The double-layer flexible seal device of the annular cooling machine trolley lower breast board comprises an annular cooling machine trolley, the machine trolley lower breast board which is connected with the annular cooling machine trolley, an air box which is placed below the machine trolley and an air box plane seal round disc which is arranged on the upper portion of the air box. The double-layer flexible seal device of the annular cooling machine trolley lower breast board is characterized in that the connecting position of the annular cooling machine trolley lower breast board and the air box plane sea round disc is provided with a double-layer seal connecting framework, the upper end of the double-layer seal connecting framework is connected with a seal plate of the annular cooling machine trolley lower breast board, the lower end of the double-layer seal connecting framework is connected with one end of a rubber seal plate through a pressing plate of the rubber seal plate and a rubber seal plate connecting bolt, and the other end of the rubber seal plate is contacted with the upper surface of the air box plane seal round disc in an inclined mode, and the air box plane seal round disc is arranged on the upper portion of the air box. The double-layer flexible seal device of the annular cooling machine trolley lower breast board is simple in structure, convenient to install, and capable of being improved from an existing annular cooling machine.
Description
Technical field
The utility model belongs to metallurgy industry sintered ring cool equipment field, relates in particular to the Double-layer flexible sealing device of breast board under a kind of circular cooler trolley.
Technical background
In iron and steel metallurgical industry central cooler production process, central cooler cools off heat sinter on the chassis by the bellows air blast of chassis bottom, and the higher waste gas of temperature that produces after the cooling produces steam by waste heat boiler, and afterheat steam is used for generating electricity.The efficient of the serious restriction of the sealing quality central cooler waste heat recovery of central cooler.The bad heat sinter cooling effectiveness that will cause of sealing effectiveness descends, and can not produce the higher waste gas of temperature directly affects generated energy, causes the waste of heat resource.
The effective ways that improve central cooler waste gas vapor (steam) temperature are, further improve the sealing effectiveness of both sides sealing device below the circular cooler trolley, improve the waste gas residual heat temperature of central cooler with the way that reduces air leak rate of air curtain, and the waste heat that central cooler is produced has obtained effectively fully.
The Sealing Technology great majority of existing both sides, circular cooler trolley body bottom are movable sealing and static seal composition form, the dynamic sealing rubber plate is done gyration synchronously with slewing frame, it is inboard that movable sealing is installed in lower breast board, contacts along the cone inclined-plane of inboard on rubber slab and the bellows to seal.The static seal rubber slab is installed on the bellows and maintains static along the outside, and static seal contacts with the lower seal plate of lower breast board and seals.
Because breast board is not a very regular circle under the central cooler slewing frame, when the dynamic sealing rubber plate is done gyration synchronously with slewing frame, the swing of circumferencial direction just appears, the dynamic sealing rubber plate occurs leaking out when leaving the cone inclined-plane, serious wear or damage during near the cone inclined-plane cause the left alone without help machine of central cooler to cause the left alone without help machine of accident when serious.
The static seal plate of prior art contacts with breast board under the chassis with a plurality of chassis beams, because breast board is uneven under a plurality of chassis beams and a plurality of chassis, it is larger to the wearing and tearing of sealing plate that breast board is installed under lower chassis beam or the chassis, come off if there is the chassis wheel, the chassis bottom girder will damage the static seal plate of bottom.
Because there is larger problem in above-mentioned sealing, the form that water-stop occurs again, the chassis downside is installed sealing plate, in the tank below sealing plate inserts, the sealing effectiveness of this form is greatly improved, but must change the discharging form of circular cooler trolley, the central cooler of domestic a large amount of uses can't be transformed into water-stop.
Summary of the invention:
The purpose of this utility model provides a kind of good sealing effect, improves the site environment of central cooler, and the Double-layer flexible sealing device of breast board under the reliable circular cooler trolley is set.
The technical solution of the utility model is to realize like this.
Double-layer flexible sealing device according to breast board under the circular cooler trolley of the present utility model, comprise circular cooler trolley, with breast board under the chassis that circular cooler trolley is connected, place the bellows of chassis below, be arranged on the bellows flat seal disk on bellows top, it is characterized in that the junction of breast board and bellows flat seal disk is provided with the double-layer seal connecting framework under circular cooler trolley, the upper end of described double-layer seal connecting framework is connected by the plate that is tightly connected of breast board under bolt and the circular cooler trolley, the lower end of described double-layer seal connecting framework is connected with an end of rubber gasket sheet with rubber gasket sheet pressing plate connecting bolt by the rubber gasket sheet pressing plate, and the other end of described rubber gasket sheet tilts to contact with the bellows flat seal disk upper surface that bellows top arranges.
Described double-layer seal connecting framework is the outside symmetrically arranged double-layer seal connecting frameworks in two ends, and two rubber gasket sheets are respectively by rubber gasket sheet pressing plate and lower end opposite direction and symmetrical be connected of rubber gasket sheet pressing plate connecting bolt with the double-layer seal connecting framework.
Described double-layer seal connecting framework is the double-layer seal connecting framework that the two ends homonymy arranges, and two rubber gasket sheets are connected with the lower end homonymy of double-layer seal connecting framework with rubber gasket sheet pressing plate connecting bolt by the rubber gasket sheet pressing plate respectively.
At place, described bellows flat seal disk sealing district the inclined-plane guide plate is set.
The utility model has the advantages that:
1, because the utility model is provided with the Double-layer flexible sealing device between breast board and the bellows flat seal disk under circular cooler trolley, when nondirectional horizontal play appears in the central cooler slewing frame, the rubber gasket sheet that contacts with the flat seal disk can be on the flat seal disk plane play inside and outside, sealing effectiveness remains unchanged;
2, because the rubber gasket sheet that is in tilted layout has preferably elasticity, do not require higher installation accuracy, slightly low or slightly high even local rubber gasket sheet is installed, rubber gasket sheet also can be done compensation by elasticity, formed flexible seal device, sealing effectiveness is not affected;
3, because the utility model Double-layer flexible sealing device is installed in lower breast board downside and chassis beam downside, even coming off, the chassis wheel can not cause damage to rubber gasket sheet yet.
The utility model seal form is simple in structure, and is easy for installation, is easy to transform at existing central cooler.
Description of drawings
Figure
1The outside symmetrically arranged structural representation in double-layer seal connecting framework two ends for the Double-layer flexible sealing device of breast board under the utility model circular cooler trolley.
Fig. 2 is the structural representation that the double-layer seal connecting framework two ends of the Double-layer flexible sealing device of breast board under the utility model circular cooler trolley arrange in the same way.
Fig. 3 is that the A of the utility model Fig. 1 is to view.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the Double-layer flexible sealing device of circular cooler trolley of the present utility model bottom breast board, comprise circular cooler trolley, with breast board 1 under the chassis that circular cooler trolley is connected, place the bellows 6 of circular cooler trolley below, it is characterized in that under central cooler platform breast board 1 and the junction of bellows flat seal disk 5 are provided with double-layer seal connecting framework 4, the upper end of described double-layer seal connecting framework 4 is connected by the plate 3 that is tightly connected of breast board 1 under bolt 10 and the circular cooler trolley, the lower end of described double-layer seal connecting framework 4 is connected with an end of rubber gasket sheet 7 with rubber gasket sheet pressing plate connecting bolt 9 by rubber gasket sheet pressing plate 8, and the other end of described rubber gasket sheet 7 tilts to contact with bellows flat seal disk 5 upper surfaces that bellows top arranges.
As shown in Figure 1, double-layer seal connecting framework 4 described in the utility model is the outside symmetrically arranged double-layer seal connecting frameworks in two ends, and two slat gum sealing plates 7 are connected with rubber gasket sheet pressing plate connecting bolt and are connected with the lower end reverse symmetry of double-layer seal connecting framework 4 by rubber gasket sheet pressing plate 8 respectively.Above-mentioned double-layer seal connecting framework 4 and the two slat gum sealing plates 7 that are attached thereto have formed the Double-layer flexible sealing device.This just so that circular cooler trolley-Double-layer flexible sealing device-bellows form a confined space, prevents that effectively the cold wind that comes from bellows from falling by the gap loss between chassis and the bellows.In addition owing to be a plane above the bellows flat seal disk 5, and elasticity preferably rubber gasket sheet 7 tilts to contact with bellows flat seal disk 5 upper surfaces, even rubber gasket sheet is along with slewing frame swings, also less to rubber gasket sheet 7 wearing and tearing, and elasticity also can compensate automatically preferably, and sealing effectiveness is very good.
As embodiment, the utility model can also be designed to the double-layer seal connecting framework that two ends arrange in the same way with described double-layer seal connecting framework 4, two slat gum sealing plates 7 are connected with rubber gasket sheet pressing plate connecting bolt by rubber gasket sheet pressing plate 8 respectively and are connected in the same way with the lower end of double-layer seal connecting framework 4, as shown in Figure 2.
As shown in Figure 3, the utility model arranges inclined-plane guide plate 11 at the seal area place of described bellows flat seal disk 5.The inclined-plane of its guide plate 11 is introduced rubber gasket sheet 7 on the bellows flat seal disk 5 easily.
The utility model good sealing effect, simple in structure, easy for installation, be easy to transform at existing central cooler.
Claims (4)
1. the Double-layer flexible sealing device of breast board under the circular cooler trolley, comprise circular cooler trolley, with breast board under the chassis that circular cooler trolley is connected, place the bellows of chassis below, be arranged on the bellows flat seal disk on bellows top, it is characterized in that the junction of breast board and bellows flat seal disk is provided with the double-layer seal connecting framework under circular cooler trolley, the upper end of described double-layer seal connecting framework is connected by the plate that is tightly connected of breast board under bolt and the circular cooler trolley, the lower end of described double-layer seal connecting framework is connected with an end of rubber gasket sheet with rubber gasket sheet pressing plate connecting bolt by the rubber gasket sheet pressing plate, and the other end of described rubber gasket sheet tilts to contact with the bellows flat seal disk upper surface that bellows top arranges.
2. the Double-layer flexible sealing device of breast board under the circular cooler trolley according to claim 1, it is characterized in that described double-layer seal connecting framework is the outside symmetrically arranged double-layer seal connecting frameworks in two ends, two rubber gasket sheets are respectively by rubber gasket sheet pressing plate and lower end opposite direction and symmetrical be connected of rubber gasket sheet pressing plate connecting bolt with the double-layer seal connecting framework.
3. the Double-layer flexible sealing device of breast board under the circular cooler trolley according to claim 1, it is characterized in that described double-layer seal connecting framework is that the double-layer seal of two ends homonymy setting connects skeleton, two rubber gasket sheets are connected with the lower end homonymy of double-layer seal connecting framework with rubber gasket sheet pressing plate connecting bolt by the rubber gasket sheet pressing plate respectively.
4. the Double-layer flexible sealing device of breast board under the circular cooler trolley according to claim 1 is characterized in that at place, described bellows flat seal disk sealing district the inclined-plane guide plate being set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057283 CN203240909U (en) | 2013-02-01 | 2013-02-01 | Double-layer flexible seal device of annular cooling machine trolley lower breast board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057283 CN203240909U (en) | 2013-02-01 | 2013-02-01 | Double-layer flexible seal device of annular cooling machine trolley lower breast board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203240909U true CN203240909U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320057283 Expired - Fee Related CN203240909U (en) | 2013-02-01 | 2013-02-01 | Double-layer flexible seal device of annular cooling machine trolley lower breast board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203240909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314684A (en) * | 2017-07-21 | 2017-11-03 | 广州恒足节能科技有限公司 | A kind of central cooler air blast sealing structure |
-
2013
- 2013-02-01 CN CN 201320057283 patent/CN203240909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314684A (en) * | 2017-07-21 | 2017-11-03 | 广州恒足节能科技有限公司 | A kind of central cooler air blast sealing structure |
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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: 20131016 Termination date: 20160201 |