CN202547379U - Sealing device for adjacent end faces of trolley of sintering machine - Google Patents
Sealing device for adjacent end faces of trolley of sintering machine Download PDFInfo
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- CN202547379U CN202547379U CN 201220024910 CN201220024910U CN202547379U CN 202547379 U CN202547379 U CN 202547379U CN 201220024910 CN201220024910 CN 201220024910 CN 201220024910 U CN201220024910 U CN 201220024910U CN 202547379 U CN202547379 U CN 202547379U
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- flexible body
- sheet flexible
- sealing device
- pallet
- adjacent face
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Abstract
The utility model relates to a sealing device for adjacent end faces of a trolley of a sintering machine, belonging to the technical field of sealing of a sintering machine. The sealing device is characterized in that a sheet type flexible body is arranged outside a gap of the adjacent end faces of the trolley of the sintering machine and along the length direction of the gap in a manner of crossing the gap; and under negative pressure inside the sintering machine, the sheet type flexible body can be made to prop against the gap of the adjacent end faces of the trolley of the sintering machine to realize the sealing function. The sealing device is suitable for the sintering machine which is widely applied in the metallurgical industry, the amount of air leakage between the adjacent end faces of the trolley of the sintering machine can be reduced significantly, the power of a main exhaust fan of the sintering machine can be reduced, and the performances of saving energy and improving the sintering machine can be realized.
Description
Technical field
The present invention relates to a kind of sealing device of adjacent face of sintering pallet, belong to the technical field of sintering machine sealing.
Background technology
Sintering machine is widely used a kind of equipment in the smelter.The air leak rate of air curtain of sintering machine is generally up to 50%, even higher.One of sealing problem of existing sintering machine is:
1. to the leaking out of the place, slit of the adjacent face of sintering pallet, be to let matters drift; Particularly after pallet moved a period of time, when having produced bigger distortion, it is very big that the inleakage of the end of adjacent pallet just becomes; Because the negative pressure in the bellows is higher, be easy to form herein the tubular type passage that leaks out again, make that again inleakage further increases, its air-proof condition is further worsened.
2. the distortion of pallet has randomness, and the working condition very severe between the end face of pallet, is difficult between the end face of pallet, adopt the effective seal measure.
Summary of the invention
The object of the invention is the sealing device that a kind of adjacent face of sintering pallet will be provided, to overcome the problem that prior art exists.
The technical problem underlying that the present invention will solve is: the difficult problem of leaking out that overcomes the adjacent face place of sintering pallet.
Basic design of the present invention is: the outside in the slit of the adjacent face of sintering pallet; Place the sheet flexible body; Under the effect of sintering machine internal negative pressure, the function that realizes sealing is sentenced in the slit that makes this sheet flexible body abut in the adjacent face of sintering pallet.
One of basic technical scheme of the present invention is: a kind of encapsulating method of adjacent face of sintering pallet is characterized in that: the slit at the adjacent face of sintering pallet is outside, along gap length and cross over this slit and place the sheet flexible body; And under the effect of sintering machine internal negative pressure, make this sheet flexible body abut in the place, slit of the adjacent face of sintering pallet.Here the sheet flexible body that said sheet flexible body can be a metal for example is laminar stainless steel, copper coin etc.; Also can be nonmetal sheet flexible body, for example be sheet flexible body papery or rubber mass etc.When adopting metallic sheet flexible body, the thickness of this sheet flexible body, can≤0.5mm ,≤0.4mm ,≤0.3mm ,≤0.2mm ,≤0.1mm, and suggestion is selected in the scope of≤0.3mm; When adopting nonmetallic sheet flexible body, the thickness of this sheet flexible body, can≤8mm ,≤6mm ,≤4mm ,≤3mm ,≤2mm ,≤1mm ,≤0.5mm, and suggestion is selected in the scope of≤2mm.
The method for using of described sheet flexible body can be use disposable, that do not have to reclaim, for example, and when adopting the cheap comparatively heat-resisting papery scraps of paper; Also can be to adopt the mode that recycles, for example, when adopting the sheet flexible body of higher metal matter of cost or nonmagnetic sheathed cable substance.
The laying method of described sheet flexible body can adopt the laying method of manual work or hand type, also can adopt other automatic or automanual laying method.
When described sheet flexible body need recycle, it fetched receiving method, can be the recovery method of manual work or hand type, also can adopt other automatic or automanual recovery method, or the like.
Two of basic technical scheme of the present invention is: a kind of sealing device of realizing encapsulating method of the present invention; It is characterized in that: the sealing device is included in the outside, slit of the adjacent face of sintering pallet; Along gap length and cross over the device that the sheet flexible body is placed in this slit, and be used for placing the part and pallet synchronous operation of the device of sheet flexible body.The basic function of described device of flexible body " place sheet " required be: in order to accomplish the task of " slit at the adjacent face of sintering pallet is outside, along gap length and cross over this slit and place the sheet flexible body "." placing the device of sheet flexible body " can be the dolly of shuttling movement; It also can be the combination of placing manipulator with the loopback equipment of manipulator that takes off the sheet flexible body and sheet flexible body of sheet flexible body; Can also adopt the suspension EGR etc. of belt or rope formula, and special recommendation is described, and to be used for " placing the device of sheet flexible body " be a kind of chain suspension device, comprises and adopt leaf chain, loop chain etc.; Further, advise that also described chain suspension device is a kind of sleeve-barrel roollr chain type suspension arrangement.
Because in the ordinary course of things, the breast board of pallet has the structure of external inclined type.Because the suction at place, the end face slit of chassis bottom is bigger; Therefore, sheet flexible body bottom can be adsorbed onto on the outer surface of chassis earlier, when the sheet flexible body is fitted with the outer surface of chassis from bottom to top; Possibly cause the tension of sheet flexible body, prolong the time of accomplishing sealing function.In order to make sealing effectiveness better, suggestion is provided with the mechanism that suspension length can be stretched in described " placing the device of sheet flexible body " or described chain suspension device, to overcome this deficiency.The mechanism that this suspension length can be stretched can be a spring mechanism, also can be mechanism or other rational mechanism etc. of Weight type.
The described sheet flexible body in the technique scheme and the power that is synchronized with the movement of pallet can be to be provided by synchronous drive device; Also can be that frictional force by described sheet flexible body and chassis provides.
In order to prevent the sagging of described chain suspension mechanism, also advise being provided with support roller in the bottom of described chain suspension mechanism.
In order to give full play to chain suspension mechanism, the advantageous feature of sleeve-barrel roollr chain type hitch particularly, the sprocket wheel axis of described chain suspension mechanism is roughly to be in vertical.Here the said vertical that roughly is in is meant: the angle of sprocket wheel axis and vertical≤15 °.
For the ease of the attitude of control sheet flexible body, suggestion is provided with the bob piece in the bottom of described sheet flexible body.
For the negative pressure that makes the sheet flexible body can successfully arrive sintering machine can aspirate movingly the zone, suggestion is at the guiding mechanism that is provided with the sheet flexible body in the described front portion that is used to place the device of sheet flexible body.
The main beneficial effect that the present invention produces is:
1. can significantly reduce the air quantity that leaks out at the adjacent face place of adjacent pallet.
2. method and apparatus of the present invention is simple and reliable, and investment and operating cost are low, and is convenient to maintenance, repair especially.
Description of drawings
3 pages of drawings attacheds of the present invention, totally 8 width of cloth.
Fig. 1 and Fig. 2 are the sketch mapes of embodiments of the invention 1.Wherein: Fig. 1 is the visual observation figure of embodiments of the invention 1, and it is from the outside of sintering machine present embodiment to be carried out the result that observation post gets, to express the overall general picture of present embodiment.Fig. 2 is the enlarged drawing of profile of the A-A of Fig. 1, further to see the position relation of each part here clearly.
Fig. 3～Fig. 8 is the sketch map of embodiments of the invention 2.Wherein: Fig. 3 is the visual observation figure of embodiments of the invention 2, and it is from the outside of sintering machine present embodiment to be carried out the result that observation post gets, to express the overall general picture of present embodiment.Fig. 4 is the vertical view of Fig. 3, so that see the space structure of present embodiment clearly.Fig. 5 is the Z portion enlarged drawing of Fig. 3, also is in order to see the concrete structure at this place clearly.Fig. 6 is the profile of the A-A of Fig. 5, to represent its section structure.Fig. 7 and Fig. 8 represent that respectively a kind of flexible distance is limited, flexible, the mechanism that can stretch of suspension length.
The specific embodiment
The specific embodiment of the present invention will combine embodiment and accompanying drawing to describe.
Fig. 1 is the visual observation figure of embodiments of the invention 1, and it is from the outside of sintering machine present embodiment to be carried out the result that observation post gets, to express the overall general picture of present embodiment.Fig. 2 is the enlarged drawing of profile of the A-A of Fig. 1, so that see the relation between the slit of adjacent face of sheet flexible body and adjacent pallet clearly.
In Fig. 1, the 1st, the pallet of sintering machine.The 2nd, the slit of the adjacent face of sintering pallet.The 3rd, cross over the sheet flexible body that place in this slit 2.
In order further to see the position relation of each part here clearly, the spy is plotted in the enlarged drawing of the A-A profile of Fig. 1 among Fig. 2.Wherein, the 4th, the sintering deposit on the pallet; The implication of all the other sequence numbers then with Fig. 1 in identical.
Present embodiment can adopt 3 kinds of mode of operations:
1. the mode of operation of disposable use sheet flexible body 3.At this moment, sheet flexible body 3 should adopt cheap material, for example adopts the material of papery.Can at the blanking end of sintering machine sheet flexible body 3 be placed on the slit 2 of adjacent face of sintering pallet through manual work or manipulator; Under the suction function at these 2 places, slit; Sheet flexible body 3 will be held, and along with chassis synchronous operation, realizes the sealing to this slit.Simultaneously, no longer sheet flexible body 3 is reclaimed.
2. recycle the mode of operation of sheet flexible body 3.At this moment, suggestion sheet flexible body 3 adopts metallic material, and for example thickness is 0.3,0.2 or 0.1mm and following stainless steel or soft copper material making etc.Can at the blanking end of sintering machine sheet flexible body 3 be placed on the slit 2 of adjacent face of sintering pallet through manual work or manipulator; Under the suction function at these 2 places, slit; Sheet flexible body 3 will be held, and along with chassis synchronous operation, realizes the sealing to this slit.Simultaneously,, adopt artificial again or manipulator takes off sheet flexible body 3 from pallet, send the front portion again back to, realize recycling at the delivery end of sintering machine.
3. recycle sheet flexible body 3 and sheet flexible body 3 is fixed on the mode of operation of a certain side of chassis.Under this mode of operation, must take safeguard measure to sheet flexible body 3: the one, prevent at the sintering machine two ends by the slit clamping of chassis; The 2nd, prevent to be damaged by the sintering deposit of whereabouts at the blanking end.Concrete measure comprises: strengthen the area of sheet flexible body 3, make it to remain the covering state to the end face opening of adjacent chassis at head, when the tail wheel place turns to, to prevent that sheet flexible body 3 is by the slit clamping of chassis; The 2nd, install protective cover additional to sheet flexible body 3 with the chassis operation, damaged by the sintering deposit of whereabouts at the blanking end to prevent sheet flexible body 3.
Fig. 3 is the visual observation figure of embodiments of the invention 2, and it is from the outside of sintering machine present embodiment to be carried out the result that observation post gets, to express the overall general picture of present embodiment.Fig. 4 is the vertical view of Fig. 3, so that see the space structure of present embodiment clearly.Fig. 5 is the Z portion enlarged drawing of Fig. 3, also is in order to see the concrete structure at this place clearly.Fig. 6 is the profile of the A-A of Fig. 5, to represent its section structure.Fig. 7 and Fig. 8 represent that respectively a kind of flexible distance is limited, flexible, the mechanism that can stretch of suspension length.
In Fig. 3～Fig. 8, the implication of sequence number 1-4 is identical with embodiment 1.Simultaneously:
The 5th, the sprocket wheel in described " placing the device of sheet flexible body " (what specifically adopt is sleeve-barrel roollr chain type suspension arrangement).The 6th, the chain in described " placing the device of sheet flexible body ".The 7th, the support roller of chain 6.The 8th, the bob piece that is provided with in the bottom of sheet flexible body 3 is under its effect, to reduce the random file amount of sheet flexible body 3.The 9th, the flexible cable of connection sheet flexible body 3 and link 10.In the present embodiment, link 10 is to be installed on the chain 6; Wherein, transverse arm 10-2 directly links to each other with flexible cable 9, and balance weight 10-1 is used to keep the balance of suspension on chain 6 that sheet flexible body 3 and link 10 grades are formed.The 11st, the guide plate of sheet flexible body 3 is in order to help sheet flexible body 3 with the slit 2 of correct attitude near the adjacent face of sintering pallet.Certainly, guide plate 11 also can occur with other form, for example, can occur with the form of rubber-like Brush type, is used for accomplishing making sheet flexible body 3 with the task of correct attitude near the slit 2 of the adjacent face of sintering pallet equally; Particularly, the outer rim of described hairbrush and pallet are done with the speed motion, making it is not having under the situation of relative motion, guarantees that sheet flexible body 3 is with the slit 2 of correct attitude near the adjacent face of adjacent pallet.The 12nd, the synchronous drive device that keeps chain 6 and pallet to be synchronized with the movement; Its synchronous control signal can be taken from the drive sprocket (great wheel) that drives pallet, again through appropriate conversion, controls synchronous drive device 12, to realize and the chain 6 of pallet 1 direct neighbor and being synchronized with the movement of pallet 1.
Usually; The breast board of pallet 1 has the angle of a flare, because the suction of pallet bottom is bigger, the bottom of sheet flexible body 3 is at first contacted with chassis; Like this; When realizing the contact on top, need the process that a slippage is arranged of sheet flexible body 3, with the carrying out that influences seal process more or less.In order to overcome this deficiency, suggestion adopt Fig. 7 or a kind of flexible distance shown in Figure 8 limited, mechanism 9.1 or 9.2 flexible, that suspension length can be stretched replaces above-mentioned flexible cable 9.
The basic structure of mechanism 9.1 is: the inside of the softer spring 9.1-1 that it is complementary in the weight of rigidity and sheet flexible body 3 (containing the bob piece 8 on the sheet flexible body 3); Connect the lax but gentle rope 9.1-2 that can not extend, its lax length amount can satisfy the needs that sheet flexible body 3 and the chassis outer rim that tilts freely fit and get final product.Required slippage can be provided by the distortion of spring 9.1-1 when like this, sheet flexible body 3 was located to fit with the slit on the chassis; When need sheet flexible body 3 being avulsed slit when place on the chassis, gentle rope 9.1-2 just plays a role, and utilizes its characteristic that can not extend, in time sheet flexible body 3 is shut down from chassis, and under the traction effect of chain 6, is realized circulating sealing operation.
The basic structure of mechanism 9.2 is: at the two ends of flexible cable 9.2-2; Hanging sheet flexible body 3 and balancing weight 9.2-5 respectively; Balancing weight 9.2-5 slightly overweights sheet flexible body 3 (containing its attachment), and at this moment, the 9.2-1 that blocks rises; And stopped and remain on this position by the slit 9.2-6 on pulley 9.2-3 top; When the bottom of sheet flexible body 3 is at first held, when needing compensation rate to cover the gap between chassis, balancing weight 9.2-5 is risen realize to satisfy order.Because balancing weight 9.2-5 slightly overweights sheet flexible body 3 (containing its attachment), therefore, this process is enough to carry out smoothly.In the time need sheet flexible body 3 being avulsed the place, slit on the chassis, the 9.2-4 that blocks just plays a role, and sheet flexible body 3 can in time be shut down from chassis, and under the traction effect of chain 6, realizes circulating sealing operation.9.2-7 among Fig. 8 is a transition piece, is used to accomplish being connected of mechanism 9.2 and transverse arm 10-2.
Present embodiment can be worked under two kinds of patterns:
1. sheet flexible body 3 is the mode of operation that is provided by synchronous drive device 12 with the power that is synchronized with the movement of pallet 1.
Under this mode of operation; The signal that synchronous drive device 12 sends according to the drive sprocket (great wheel) of chassis; Drive sprocket 5 and guarantee near the chain 6 of chassis 1 do in the same way with pallet 1, with speed motion (promptly being synchronized with the movement); Prevent its (chain) excessive sag by support roller 7,, utilize flexible cable 9 suspending sheet flexible body 3 in midair and bob piece mounted thereto 8 is synchronized with the movement with pallet 1 through being installed in the link 10 on the chain 6.At this moment, under the suction function in sintering machine, sheet flexible body 3 attracted to the place, slit at adjacent stations face work place, and plays sealing function.So go round and begin again, carry out continuous cycle operation.At the left end of this device,, can make cyclic process more reliable owing to be provided with guide plate 11.
Certainly, where necessary, the strainer of sprocket wheel, chain drive etc. can also be set, these just do not need to be elaborated again.Other details, relevant professional is enough to understand through prior art and above-mentioned explanation, has not just given unnecessary details at this.
2. the power that is synchronized with the movement of sheet flexible body and pallet is the mode of operation that the frictional force by described sheet flexible body and chassis provides.
Under this mode of operation, do not launch or do not install synchronous drive device 12.This mode of operation only is the power that utilizes the frictional force that is caused by the negative pressure suction of sheet flexible body 3 and chassis 1 to provide chain 6 and pallet 1 to be synchronized with the movement.Specifically, it is to utilize above-mentioned frictional force to drag the chain 6 near pallet 1 one sides, and then whole sprocket wheel, link chain mechanism and chassis are synchronized with the movement, and realizes the cycle operation of the said device of present embodiment.
All the other contents can be that relevant explanation in the mode of operation that is provided by synchronous drive device 12 is understood through the sheet flexible body 3 and the power that is synchronized with the movement of pallet 1, have just no longer given unnecessary details at this.
It should be noted that in addition: the foregoing description is a case of the present invention, and one of its effect is that the present invention is played explanation, and should not be construed as any restriction that the present invention is made.
Claims (11)
1. the sealing device of the adjacent face of a sintering pallet; It is characterized in that: the sealing device is included in the outside, slit of the adjacent face of sintering pallet; Along gap length and cross over the device that the sheet flexible body is placed in this slit, and be used for placing the part and pallet synchronous operation of the device of sheet flexible body.
2. the sealing device of the adjacent face of sintering pallet as claimed in claim 1 is characterized in that: the described device that is used to place the sheet flexible body is a kind of chain suspension device.
3. the sealing device of the adjacent face of sintering pallet as claimed in claim 2 is characterized in that: comprise the mechanism that suspension length can be stretched in the described chain suspension device.
4. the sealing device of the adjacent face of sintering pallet as claimed in claim 2, it is characterized in that: the mechanism that described suspension length can be stretched is the mechanism of spring mechanism or Weight type.
5. like the sealing device of the adjacent face of claim 1,2,3 or 4 described sintering pallets, it is characterized in that: the power that is synchronized with the movement of described sheet flexible body and pallet is provided by synchronous drive device.
6. like the sealing device of the adjacent face of claim 1,2,3 or 4 described sintering pallets, it is characterized in that: the power that is synchronized with the movement of described sheet flexible body and pallet is that the frictional force by described sheet flexible body and chassis provides.
7. like the sealing device of the adjacent face of claim 1,2,3 or 4 described sintering pallets, it is characterized in that: described chain suspension mechanism is a sleeve-barrel roollr chain type suspension arrangement.
8. like the sealing device of the adjacent face of claim 1,2,3 or 4 described sintering pallets, it is characterized in that: the bottom of described chain suspension mechanism is provided with support roller.
9. like the sealing device of the adjacent face of claim 1,2,3 or 4 described sintering pallets, it is characterized in that: the sprocket wheel axis of described chain suspension mechanism is roughly to be in vertical.
10. like the sealing device of the adjacent face of claim 1,2,3 or 4 described sintering pallets, it is characterized in that: the bottom of described sheet flexible body is provided with the bob piece.
11. the sealing device like the adjacent face of claim 1,2,3 or 4 described sintering pallets is characterized in that: the guiding mechanism that is provided with the sheet flexible body in the described front portion that is used to place the device of sheet flexible body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220024910 CN202547379U (en) | 2012-01-19 | 2012-01-19 | Sealing device for adjacent end faces of trolley of sintering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220024910 CN202547379U (en) | 2012-01-19 | 2012-01-19 | Sealing device for adjacent end faces of trolley of sintering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202547379U true CN202547379U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220024910 Expired - Lifetime CN202547379U (en) | 2012-01-19 | 2012-01-19 | Sealing device for adjacent end faces of trolley of sintering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202547379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217017A (en) * | 2012-01-19 | 2013-07-24 | 山东省冶金设计院股份有限公司 | Method and device for sealing adjacent end surfaces of sintering machine trolley |
| CN103851913A (en) * | 2014-03-26 | 2014-06-11 | 莱芜钢铁集团有限公司 | Clearance sealing device for sintering pallet |
-
2012
- 2012-01-19 CN CN 201220024910 patent/CN202547379U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217017A (en) * | 2012-01-19 | 2013-07-24 | 山东省冶金设计院股份有限公司 | Method and device for sealing adjacent end surfaces of sintering machine trolley |
| CN103217017B (en) * | 2012-01-19 | 2016-12-14 | 山东省冶金设计院股份有限公司 | The encapsulating method of the adjacent face of sintering pallet and sealing device |
| CN103851913A (en) * | 2014-03-26 | 2014-06-11 | 莱芜钢铁集团有限公司 | Clearance sealing device for sintering pallet |
| CN103851913B (en) * | 2014-03-26 | 2016-04-20 | 莱芜钢铁集团有限公司 | A kind of pallet clearance sealing device |
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