CN201891837U - Sealing device for feeding port of vibration feeder of converter charging system - Google Patents
Sealing device for feeding port of vibration feeder of converter charging system Download PDFInfo
- Publication number
- CN201891837U CN201891837U CN2010205348988U CN201020534898U CN201891837U CN 201891837 U CN201891837 U CN 201891837U CN 2010205348988 U CN2010205348988 U CN 2010205348988U CN 201020534898 U CN201020534898 U CN 201020534898U CN 201891837 U CN201891837 U CN 201891837U
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- material mouth
- plate
- elastic packing
- charging system
- wall
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Abstract
The utility model discloses a sealing device for a feeding port of a vibration feeder of a converter charging system and aims at solving the problems of poor sealing property and short service life in the prior art. The sealing device comprises an external canvas layer arranged between an inner feeding port and an outer feeding port, and a baffle of which the outer edge is fixedly arranged on the inner wall of the outer feeding port; a gap is arranged between the inner edge of the baffle and the outer wall of the inner feeding port and is slightly larger than the vibration amplitude of the vibration feeder; an elastic seal plate is arranged in the gap and is shaped like a trumpet; the large-diameter end of the elastic seal plate is arranged on the baffle, and the small-diameter end of the elastic seal plate is arranged on the outer wall of an inner pipe port. With the adoption of the structure, the elasticity of the elastic seal plate ensures the vibration feeder to have normal working space, the baffle also can effectively block ores bouncing from a bottom plate, even if a minute quantity of ores can rush out of a sealing layer of the elastic seal plate, the kinetic energy of the ores is greatly reduced due to the buffering effect of the elastic seal plate, so the ores cannot break the outer industrial canvas seal layer.
Description
Technical field
The utility model relates to a kind of seal arrangement, especially the sealing of the vibra feeder material mouth in the metallurgy industry steelshop converter charging system.
Background technique
At present in pneumatic steelmaking is produced, when high hopper is sent into flue material mouth,, tend to adopt vibra feeder to come the hopper material loading various ores for making blanking evenly and make things convenient for automation control.In order to reserve enough amplitude spaces for the vibra feeder proper functioning, two material mouths are horizontal necessary gapped 4 up and down.Owing to have a large amount of dust in the raw ore, for avoiding dust to fill the air out, adopting way usually is to wrap industrial canvas 1 on material oralia wall, as shown in Figure 1 during material loading, a limit of canvas is fixed on feeding port wall 2 with iron wire, and opposite side is fixed on the feed opening wall 3.On-the-spot facts have proved of using of such way is not durable, and ore can splash away from the space of leaving between the loading and unloading mouth 4 from the base plate bounce-back of vibra feeder again when reason was blanking, pounded the sealing canvas on outer wall.Owing to all have irregular sharp seamed edge on the ore, thus seal canvas soon after going into operation and just damaged in that charging system equipment is normal, cause each material mouth around dust fill the air the reinforced regional operator's of severe contamination operating environment.
The model utility content
In order to overcome above-mentioned defective, the purpose of this utility model is to provide that a kind of sealing is reliable, the seal arrangement that is used for converter charging system vibra feeder material mouth of long service life.
In order to achieve the above object, the seal arrangement that is used for converter charging system vibra feeder material mouth of the present utility model, comprise the canvas skin that is arranged between interior material mouth and the outer material mouth, be provided with sealing configuration between interior material mouth in the described canvas skin and the outer material mouth, described sealing configuration comprises that outer rim fixedly installs the baffle plate of expecting outside on mouthful inwall, be provided with the gap that is a bit larger tham the vibra feeder amplitude between described baffle plate inner edge and the interior material mouth outer wall, be provided with the elastic packing plate in the described gap, described elastic packing is horn-like, bigger diameter end is arranged on the described baffle plate, and miner diameter end is arranged on the described interior material mouthful outer wall.
Particularly, described elastic packing plate miner diameter end inwardly expects that a mouthful end extends to form down the extension pipeline section, under extend the pipeline section inwall be close to described on the material mouthful outer wall, elastic packing plate bigger diameter end forms along circumferentially stretching out to go up and extends pad, elastic packing plate portion between last extension pad and the following extension is concave arc surface in the form of a ring, last extension pad top is provided with pressing plate, by fastening piece described elastic packing plate is fixed between described baffle plate and the pressing plate.
Wherein, be provided with the gap that is a bit larger tham the vibra feeder amplitude between described baffle plate inner edge and the interior material mouth outer wall.
Further, described elastic packing plate is specially rubber plate.
Further, described baffle plate outer rim is welded on the described outer material mouthful inwall.
Above-mentioned structure utilizes the elasticity of elastic packing plate to guarantee that vibra feeder has the space of proper functioning.And baffle plate can block effectively from the base plate ore that rebounds, even being arranged, the ore of minute quantity can go out the sealing layer of elastic packing plate, because the buffer stop of elastic packing plate, its kinetic energy significantly reduces, can not scratch outer industrial canvas sealing, so just can guarantee the seal of whole charging system reliably.
Description of drawings
Fig. 1 is the structural representation of background technique.
Fig. 2 is the sectional structure schematic representation of specific embodiment of the utility model.
Fig. 3 is a local structure for amplifying schematic representation among Fig. 2.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As Fig. 1, shown in Figure 2, the utility model has adopted the double seal form, comprise the canvas skin 1 that is arranged between interior material mouth 12 and the outer material mouth 11, a limit of canvas is fixed on interior material mouth wall, opposite side is fixed on the outer material mouthful wall, be provided with sealing configuration between interior material mouth in the described canvas skin and the outer material mouth, described sealing configuration comprises that outer rim fixedly installs the baffle plate 13 of expecting outside on mouthful inwall, be provided with the amplitude that gap a is a bit larger tham vibra feeder between described baffle plate inner edge and the interior material mouth outer wall, be provided with elastic packing plate 14 in the described gap, described elastic packing is horn-like, bigger diameter end is arranged on the described baffle plate, and miner diameter end is arranged on the described interior material mouthful outer wall.Just increase by one mechanical seal again between material mouthful 11 (as feeding ports), the interior material mouth 12 (as feed opening) outside, skin still adopts industrial canvas 1 to wrap up, this road mechanical seal be expect outside a mouthful inwall burn-on one the circle baffle plate 13, lay the elastic packing plate 14 (employing rubber plate) of one deck sealing usefulness on the baffle plate, rubber plate is fixed on the baffle plate 13 with pressing plate 15 and threaded fastener 16, utilizes the elasticity of rubber plate to guarantee that vibra feeder has the space of proper functioning.Described elastic packing plate miner diameter end inwardly expects that mouthful 12 ends extend to form down extension pipeline section 21, under extend the pipeline section inwall be close to described on the material mouthful outer wall, elastic packing plate bigger diameter end forms along circumferentially stretching out to go up and extends pad 22, elastic packing plate portion between last extension pad and the following extension is concave arc surface 23 in the form of a ring, make resilient sealed mouth of material interruption-forming, last extension pad top is provided with pressing plate 15, by threaded fastener described elastic packing plate is fixed between described baffle plate and the pressing plate.Processing and installation are adjusted all very convenient.
Baffle plate in this mechanical seal can block effectively from the base plate ore that rebounds, even being arranged, the ore of minute quantity can go out the sealing layer of rubber plate, because the buffer stop of rubber plate, its kinetic energy significantly reduces, can not scratch outer industrial canvas sealing, so just can guarantee the seal of whole charging system reliably.
The utility model structure can guarantee that vibra feeder material mouth place sealing is reliable, durable in use, and materials are simple and easy to, and is worth promoting the use of under the operating mode in the converter charging system and similarly.
The utility model is not limited to above-mentioned mode of execution; no matter on its shape or structure, do any variation; every to utilize the above-mentioned seal arrangement that is used for converter charging system vibra feeder material mouth all be a kind of distortion of the present utility model, all should think and drop within the utility model protection domain.
Claims (5)
1. seal arrangement that is used for converter charging system vibra feeder material mouth, comprise the canvas skin that is arranged between interior material mouth and the outer material mouth, it is characterized in that, be provided with sealing configuration between interior material mouth in the described canvas skin and the outer material mouth, described sealing configuration comprises that outer rim fixedly installs the baffle plate of expecting outside on mouthful inwall, be provided with the gap that is a bit larger tham the vibra feeder amplitude between described baffle plate inner edge and the interior material mouth outer wall, be provided with the elastic packing plate in the described gap, described elastic packing is horn-like, bigger diameter end is arranged on the described baffle plate, and miner diameter end is arranged on the described interior material mouthful outer wall.
2. the seal arrangement that is used for converter charging system vibra feeder material mouth as claimed in claim 1, it is characterized in that, described elastic packing plate miner diameter end inwardly expects that a mouthful end extends to form down the extension pipeline section, under extend the pipeline section inwall be close to described on the material mouthful outer wall, elastic packing plate bigger diameter end forms along circumferentially stretching out to go up and extends pad, elastic packing plate portion between last extension pad and the following extension is concave arc surface in the form of a ring, last extension pad top is provided with pressing plate, by fastening piece described elastic packing plate is fixed between described baffle plate and the pressing plate.
3. the seal arrangement that is used for converter charging system vibra feeder material mouth as claimed in claim 2 is characterized in that, is provided with the gap that is a bit larger tham the vibra feeder amplitude between described baffle plate inner edge and the described interior material mouthful outer wall.
4. the seal arrangement that is used for converter charging system vibra feeder material mouth as claimed in claim 3 is characterized in that described elastic packing plate is specially rubber plate.
5. the seal arrangement that is used for converter charging system vibra feeder material mouth as claimed in claim 4 is characterized in that, described baffle plate outer rim is welded on the described outer material mouthful inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205348988U CN201891837U (en) | 2010-09-19 | 2010-09-19 | Sealing device for feeding port of vibration feeder of converter charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205348988U CN201891837U (en) | 2010-09-19 | 2010-09-19 | Sealing device for feeding port of vibration feeder of converter charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201891837U true CN201891837U (en) | 2011-07-06 |
Family
ID=44221314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205348988U Expired - Lifetime CN201891837U (en) | 2010-09-19 | 2010-09-19 | Sealing device for feeding port of vibration feeder of converter charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201891837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988276A (en) * | 2015-06-26 | 2015-10-21 | 江苏永钢集团有限公司 | Feeding device of converter rotating chute |
| CN105605588A (en) * | 2016-03-09 | 2016-05-25 | 中冶华天工程技术有限公司 | Feeding port sealing device of vertical waste gasification smelting furnace |
-
2010
- 2010-09-19 CN CN2010205348988U patent/CN201891837U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988276A (en) * | 2015-06-26 | 2015-10-21 | 江苏永钢集团有限公司 | Feeding device of converter rotating chute |
| CN105605588A (en) * | 2016-03-09 | 2016-05-25 | 中冶华天工程技术有限公司 | Feeding port sealing device of vertical waste gasification smelting furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110706 |
|
| CX01 | Expiry of patent term |