CN203657476U - Flexible sealing device for sintering machine trolley - Google Patents
Flexible sealing device for sintering machine trolley Download PDFInfo
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- CN203657476U CN203657476U CN201320829529.5U CN201320829529U CN203657476U CN 203657476 U CN203657476 U CN 203657476U CN 201320829529 U CN201320829529 U CN 201320829529U CN 203657476 U CN203657476 U CN 203657476U
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- trolley
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Abstract
The utility model discloses a flexible sealing device for a sintering machine trolley. According to the device, a left trolley body slideway sealing device (3) and a right trolley body slideway sealing device (10) are arranged on the slideway sealing portions of the sintering machine trolley. An internal slideway groove (14) and a trolley travel plate (13) are connected through a cylinder spring (15) or a stainless steel plate spring (15`). A flexible plate (16) is installed outside a bellows slideway base (11). The two sides of a fence board of the end portion of the sintering machine trolley are provided with a left fence board side edge sealing device (4) and a right fence board side edge sealing device (9) respectively. A flexible sealing plate (22) is connected with a side edge sealing and fixing plate (20) through a connection hinge (21). The flexible sealing device has the advantages of being good in sealing effect, simple in structure and convenient to manufacture, install and maintain, the problem of air leakage of a slideway of the sintering machine trolley and the side edge of the fence board of the trolley can be remarkably solved, the yield of sintering ore is obviously increased, and the quality of the sintering ore is obviously improved.
Description
Technical field
The utility model relates to a kind of sintering pallet and sealing device thereof that iron ore material is carried out to sintering.
Background technology
In metallurgy industry, generally adopt continuous pallettype sintering machine to complete the sintering process of ferrous material.At present the Air Leakage of sintering system is one of serious problems of facing of this equipment, wherein trolley breast plate side and chassis slideway place be leak out comparatively serious two leak out a little.In the prior art, the sealing of chassis slideway, mostly adopt and cylindrical spring is installed in chassis slideway seal groove is regulated contacting to realize and seal between chassis trip plate and ground way on bellows, due to the restriction of manufacture and mounting technique condition, a large amount of harmful wind passes through from the gap of swimming between plate and slide groove, cylindrical spring, has reduced the effective wind rate of SINTERING PRODUCTION.On the contact end face of adjacent two chassis, due to reasons such as the not high and equipment attritions of machining accuracy, between adjacent two chassis, exist the gap that 2 ~ 10mm does not wait, especially step-by-step type sintering machine gap is larger.And in production scene, this problem is not dealt with conventionally, therefore a large amount of cold wind enters bellows from here, has wasted a large amount of electric energy, and has destroyed SINTERING PRODUCTION, and leaking out and had a strong impact on the production efficiency of sintering plant in this two place, has wasted the energy.
Summary of the invention
In order to overcome prior art above shortcomings, the utility model provides a kind of sintering pallet flexible seal device, this device has overcome the problems such as existing air leakage rate of sintering machine is high, power consumption is high, output and quality is low, greatly reduce the air leak rate of air curtain of sintering system, improved sintering output and quality.
In order to address the above problem, the technical scheme that the utility model adopts is: a kind of sintering pallet flexible seal device, comprises ground way on bellows slideway base, bellows, chassis trip plate and slide groove.Described flexible seal device is breast board side seals device and slide track sealing device, is separately positioned on the end of trolley board of sintering machine and sealing place of chassis slideway.The structure of the left and right side breast board side seals device of described breast board side seals device is identical, wherein, the flexible sealing plate of left side breast board side seals device connects with side seals fixed head by connecting hinge, side seals fixed head is weldingly fixed on several fixed head supports, and described fixed head support is by being fixed on the left side trolley breast plate of adjacent chassis with tapering high-strength bolt.The left and right side trolley body slide track sealing device structure of described trolley body slide track sealing device is identical, wherein, the coupling arrangement being connected with sealing plate is installed in the bellows slideway base outside of described left side trolley body slide track sealing device, between slide groove inside and chassis trip plate, adopts cylindrical spring or stainless steel leaf spring to connect.
The height of described flexible sealing plate is a little less than the height of the upper and lower breast board of chassis, and the width of flexible sealing plate is slightly larger than the gap between adjacent two trolley breast plate end faces, and can cover described gap completely.
Described flexible sealing plate employing corrosion resistant plate or corrosion resistant plate, both composite plate structures of rubber slab, the internal layer of described composite plate adopts rubber slab, the outer corrosion resistant plate that adopts, the undersized of corrosion resistant plate is in the size of high-temperature resistant rubber plate.
The shape of described fixed head support is consistent with the shape of trolley breast plate, and the mid point position processing screw hole on the each limit of fixed head support adopts and with tapering high-strength bolt, fixed head support is fixed on the breast board gusset of trolley breast plate.
The bottom coupling arrangement of described sealing plate, its top is free end, described coupling arrangement makes sealing plate have a less pendulum angle.
The beneficial effects of the utility model are: this utility model is by leaking out at Liang Chu after an improvement structure, greatly reduce the air leak rate of air curtain of sintering system, improve sintering output and quality, overcome the production status that existing air leakage rate of sintering machine is high, power consumption is high, output and quality is low.This utility model equipment investment is few, the manufacturing cycle is short, installs simply, can meet energy-conservation, efficient SINTERING PRODUCTION technological requirement.
Brief description of the drawings
Below in conjunction with drawings and Examples, specific embodiments of the present utility model is described in detail.
Fig. 1 is sintering pallet flexible seal device general structure schematic diagram;
Fig. 2 is slideway hermetically-sealed construction (the first scheme) M partial enlarged drawing;
Fig. 3 is slideway hermetically-sealed construction (alternative plan) M ' partial enlarged drawing;
Fig. 4 is trolley breast plate side seals device schematic diagram;
Fig. 5 is trolley breast plate side seals device N partial enlarged drawing;
Fig. 6 is that sealed support is installed P partial enlarged drawing.
In above-mentioned accompanying drawing, 1-bogie wheels, 2-trolley body, 3-chassis left side slide track sealing device, 4-left side breast board side seals device, the upper breast board in 5-chassis left side, the lower breast board in 6-chassis left side, breast board under 7-chassis right side, breast board on 8-chassis right side, 9-right side breast board side seals device, 10-chassis right side slide track sealing device, 11-bellows slideway base, ground way on 12-bellows, 13-chassis trip plate, 14-slide groove, 15-cylindrical spring, 15 '-stainless steel spring, 16-flexible board, 17-flexible board and base coupling arrangement, 18-chassis I, 19-chassis II, 20-side seals fixed head, 21-connects hinge, 22-flexible sealing plate, 23-fixed head support, 24-band tapering high-strength bolt, 25-breast board gusset.
Detailed description of the invention
Embodiment 1
Fig. 1 is embodiment of the utility model disclosed sintering pallet flexible seal device.In the both sides of trolley board of sintering machine, breast board side seals device is set respectively, the structure of the left and right side breast board side seals device (4,9) of described breast board side seals device is identical.Wherein, left side breast board side seals device 4 comprises side seals fixed head 20, connection hinge 21, flexible sealing plate 22, fixed head support 23 and band tapering high-strength bolt 24.Flexible sealing plate 22 connects with side seals fixed head 20 by connecting hinge 21, and side seals fixed head 20 is weldingly fixed on 3 fixed head supports 23.In the present embodiment, trolley breast plate be shaped as triangle, the shape of fixed head support 23 is also triangle, the mid point position processing screw hole on each limit of triangle fixed head support 23, adopts on the breast board gusset 25 that with tapering high-strength bolt 24, fixed head support 23 is fixed on to trolley breast plate (seeing Fig. 5, Fig. 6).The height of flexible sealing plate 22 is lower than the height of the upper and lower breast board of chassis, distance dependent between width and the trolley breast plate of flexible sealing plate 22, require the free end of flexible sealing plate 22 under bellows draft effect, to be overlapped on the gap place of adjacent two trolley breast plate sides, and can cover this gap completely, in case leak-stopping wind (see figure 4).For ensureing sealing effectiveness and considering economy, described flexible sealing plate 22 adopts corrosion resistant plate, both composite plate structures of high-temperature resistant rubber plate, this composite plate internal layer is high-temperature resistant rubber plate, and skin is corrosion resistant plate, and the undersized of corrosion resistant plate is in the size of high-temperature resistant rubber plate.
In the prior art, sealing place of chassis slideway conventionally adopts the sealing effectiveness of between chassis trip plate 13 and slide groove 14, cylindrical spring 15 being installed and being ensured ground way 12 on chassis trip plate 13 and bellows, but in fact, due to the restriction of installation and manufacturing technology level, between chassis trip plate 13 and slide groove 14, cylindrical spring 15, exist certain gap, leaking out of this gap has a significant impact SINTERING PRODUCTION.Therefore the utility model improves original structure, in bellows slideway base 11 outsides of left side trolley body slide track sealing device 3, the coupling arrangement 17 being connected with flexible board 16 is installed.The bottom of sealing plate 16 is coupling arrangement 17, its top is free end, coupling arrangement 17 can make sealing plate 16 have a less pendulum angle, under the effect of suction pressure, the free end of sealing plate 16 can overlap and be pressed on the outside of slide groove 14, realizes the double-layer seal effect (see figure 2) at chassis slideway place.
For leaking out of further reducing to exist between chassis trip plate 13, slide groove 14 and cylindrical spring 15, the cylindrical spring in slide groove 14 15 is replaced by stainless steel leaf spring 15 ' (see figure 3) by the utility model, stainless steel leaf spring 15 ' itself also have one deck sealing function, therefore, under multi-stage sealed effect, can the air leak rate of air curtain at chassis slide track sealing device place be dropped to minimum.
Claims (5)
1. a sintering pallet flexible seal device, comprise bellows slideway base (11), ground way on bellows (12), chassis trip plate (13) and slide groove (14), it is characterized in that: described flexible seal device is breast board side seals device and slide track sealing device, be separately positioned on the end of trolley board of sintering machine and sealing place of chassis slideway, a left side for described breast board side seals device, right side breast board side seals device (4, 9) structure is identical, wherein, the flexible sealing plate (22) of left side breast board side seals device (4) connects with side seals fixed head (20) by connecting hinge (21), side seals fixed head (20) is weldingly fixed on some fixed head supports (23), described fixed head support (23) is fixed on the left side trolley breast plate of adjacent chassis by band tapering high-strength bolt (24), left and right side trolley body slide track sealing device (3, the 10) structure of described trolley body slide track sealing device is identical, wherein, the coupling arrangement (17) being connected with flexible board (16) is installed in bellows slideway base (11) outside of described left side trolley body slide track sealing device (3), between slide groove (14) inside and chassis trip plate (13), adopts cylindrical spring (15) or stainless steel leaf spring (15 ') to connect.
2. a kind of sintering pallet flexible seal device according to claim 1, it is characterized in that: the height of described flexible sealing plate (22) is a little less than the height of the upper and lower breast board of chassis, the width of flexible sealing plate (22) is slightly larger than the gap between adjacent two trolley breast plate end faces, and can cover described gap completely.
3. a kind of sintering pallet flexible seal device according to claim 1 and 2, it is characterized in that: described flexible sealing plate (22) employing corrosion resistant plate or corrosion resistant plate, both composite plate structures of rubber slab, the internal layer of described composite plate adopts rubber slab, the outer corrosion resistant plate that adopts, the undersized of corrosion resistant plate is in the size of high-temperature resistant rubber plate.
4. a kind of sintering pallet flexible seal device according to claim 1, it is characterized in that: the shape of described fixed head support (23) is consistent with the shape of trolley breast plate, the mid point position processing screw hole on each limit of fixed head support (23), adopts band tapering high-strength bolt (24) that fixed head support (23) is fixed on the breast board gusset (25) of trolley breast plate.
5. a kind of sintering pallet flexible seal device according to claim 1, it is characterized in that: the bottom coupling arrangement (17) of described sealing plate (16), its top is free end, and described coupling arrangement (17) makes sealing plate (16) have a less pendulum angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320829529.5U CN203657476U (en) | 2013-12-17 | 2013-12-17 | Flexible sealing device for sintering machine trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320829529.5U CN203657476U (en) | 2013-12-17 | 2013-12-17 | Flexible sealing device for sintering machine trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657476U true CN203657476U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320829529.5U Withdrawn - After Issue CN203657476U (en) | 2013-12-17 | 2013-12-17 | Flexible sealing device for sintering machine trolley |
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| CN (1) | CN203657476U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697698A (en) * | 2013-12-17 | 2014-04-02 | 燕山大学 | Flexible sealing device for sintering machine trolley |
| CN104457288A (en) * | 2015-01-06 | 2015-03-25 | 北京金都泰拓冶金技术研究有限公司 | Circular cooler slide way sealing device |
| CN107560441A (en) * | 2017-10-18 | 2018-01-09 | 山东钢铁股份有限公司 | A kind of bellows on-line monitoring device |
| CN110579106A (en) * | 2019-09-29 | 2019-12-17 | 天津天钢联合特钢有限公司 | sintering superelevation platform truck seal structure for bed of material |
-
2013
- 2013-12-17 CN CN201320829529.5U patent/CN203657476U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697698A (en) * | 2013-12-17 | 2014-04-02 | 燕山大学 | Flexible sealing device for sintering machine trolley |
| CN103697698B (en) * | 2013-12-17 | 2015-05-06 | 燕山大学 | Flexible sealing device for sintering machine trolley |
| CN104457288A (en) * | 2015-01-06 | 2015-03-25 | 北京金都泰拓冶金技术研究有限公司 | Circular cooler slide way sealing device |
| CN107560441A (en) * | 2017-10-18 | 2018-01-09 | 山东钢铁股份有限公司 | A kind of bellows on-line monitoring device |
| CN110579106A (en) * | 2019-09-29 | 2019-12-17 | 天津天钢联合特钢有限公司 | sintering superelevation platform truck seal structure for bed of material |
| CN110579106B (en) * | 2019-09-29 | 2024-03-22 | 天津天钢联合特钢有限公司 | Trolley sealing structure for sintering ultrahigh material layer |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20150506 |
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| RGAV | Abandon patent right to avoid regrant |