CN107339889A - The head of Sintering Process of Iron Making bellows and tail sealing device - Google Patents
The head of Sintering Process of Iron Making bellows and tail sealing device Download PDFInfo
- Publication number
- CN107339889A CN107339889A CN201710814361.3A CN201710814361A CN107339889A CN 107339889 A CN107339889 A CN 107339889A CN 201710814361 A CN201710814361 A CN 201710814361A CN 107339889 A CN107339889 A CN 107339889A
- Authority
- CN
- China
- Prior art keywords
- keyed
- sealing plate
- head
- sintering process
- iron making
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 83
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000005245 sintering Methods 0.000 title claims abstract description 31
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 17
- 210000003781 tooth socket Anatomy 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
- F27D2099/0081—Joint
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/04—Sintering
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The present invention relates to Sintering Process of Iron Making, the head of specifically a kind of Sintering Process of Iron Making bellows and tail sealing device.Including some keyed sealing plates being arranged on trolley beam lower surface, the lower end of keyed sealing plate is provided with spring mounting groove, the lower section of each keyed sealing plate is connected with bottom plate by guide positioning pin, the high temperature resistant spring to form top pressure is provided between spring mounting groove and bottom plate, when the trolley beam lower surface moved on keyed sealing plate not usually, keyed sealing plate holds out against trolley beam lower surface automatically in the presence of high temperature resistant spring, so as to reduce fit clearance.The present invention adjusts the height of keyed sealing plate using high temperature resistant spring, the out-of-flatness of trolley beam lower surface can be well adapted for, reduce keyed sealing plate and trolley beam fit clearance, so as to efficiently reduce the seepage of negative pressure wind, it can effectively solve the problem that head, tail seal the problem of oozing wind rate caused by sintering pallet deforms, and further improve sintering machine yield and quality.
Description
Technical field
The present invention relates to Sintering Process of Iron Making, the head of specifically a kind of Sintering Process of Iron Making bellows and tail sealing device.
Background technology
The quality and efficiency of metallurgical industry sintering machine production are to produce the key of the pig iron, determine sintering machine quality and yield
Principal element is the height that sintering machine oozes wind rate, and wind rate is oozed in reduction can directly improve the yield and quality of sintering machine.Control is oozed
The main member of wind rate, part are sealing devices, and at present, seal device of sintering machine is mainly disposed to following position：Chassis with
Between bellows slideway, the head of bellows and afterbody, each flange connections are sealed using asbestos washer or asbestos cord, bellows head,
Tail seal is substantially carried out the sealing of moving component trolley beam bottom, and trolley beam is moving component, and makees at high temperature for a long time
Easily trolley beam is caused to deform under industry, and existing elasticity or connecting rod are sealed into overall structure end to end, the trolley beam after deformation is held
Easily there is local crowning deformation, cause the fit clearance with overall structure head, tail sealing to increase, cause to ooze the increase of wind rate, so
Bellows head, tail sealing problem are a problem for influenceing sintering machine transaction capabilities all the time.
The content of the invention
Present invention seek to address that above mentioned problem, draws so as to provide one kind and can effectively solve the problem that because sintering pallet deforms
The head, the tail that rise seal head and the tail seal of the Sintering Process of Iron Making bellows of wind rate problem of oozing, raising sintering machine yield and quality
Device.
The present invention solves described problem, and the technical scheme of use is：
A kind of head of Sintering Process of Iron Making bellows and tail sealing device, including some keyed being arranged on trolley beam lower surface
Sealing plate, the lower end of keyed sealing plate are provided with spring mounting groove, and the lower section of each keyed sealing plate is connected by guide positioning pin
Bottom plate is connected to, the high temperature resistant spring to form top pressure is provided between spring mounting groove and bottom plate, is moved when on keyed sealing plate
Trolley beam lower surface not usually, keyed sealing plate holds out against trolley beam lower surface automatically in the presence of high temperature resistant spring, so as to
Reduce fit clearance.
Using the present invention of above-mentioned technical proposal, compared with prior art, the characteristics of it is protruded, is：
1. using the height of high temperature resistant spring regulation keyed sealing plate, the out-of-flatness of trolley beam lower surface can be well adapted for,
Keyed sealing plate and trolley beam fit clearance are reduced, so as to efficiently reduce the seepage of negative pressure wind.
2. it can effectively solve the problem that head, tail seal the problem of oozing wind rate caused by sintering pallet deforms, further
Improve sintering machine yield and quality.
Preferably, the further technical scheme of the present invention is：
The both ends of bottom plate are connected by bottom labyrinth structure with keyed sealing plate respectively, below keyed sealing plate between bottom plate
Bottom labyrinth structure, the secondary seepage of the negative pressure wind by keyed sealing sheet separation seepage can be reduced again.
Being connected between keyed sealing plate by sidepiece labyrinth structure, the sidepiece labyrinth structure between keyed sealing plate coordinates,
It can efficiently reduce a large amount of along the fit clearance between keyed sealing plate by the negative pressure wind that keyed sealing plate laterally enters
Seepage.
The upper end of keyed sealing plate is provided with magnet mounting groove, and high temperature magnet piece, Mei Gejian are provided with magnet mounting groove
High temperature magnet piece is provided with magnet mounting groove above formula sealing plate, the increase keyed sealing of little particle metallic dust can be adsorbed
Sealing property between plate.
The top of guide positioning pin is connected by helicitic texture with keyed sealing plate, the screw thread knot on guide positioning pin top
Structure, can be as needed, manually adjusts the setting setting height(from bottom) of keyed sealing plate.
The both ends of bottom plate are respectively arranged with double wedge, and the double wedge groove coordinated with double wedge is respectively arranged with keyed sealing plate, convex
Tooth forms bottom labyrinth structure with convex tooth socket fit.
The combination face of sidepiece labyrinth structure is inclined plane, the combination face of sidepiece labyrinth structure between keyed sealing plate
Inclined surface coordinate, when can eliminate the out-of-flatness of trolley beam lower surface, this stuck phenomenon for occurring of point may passed through.
High temperature resistant magnet piece top is configured with top board, on the one hand can eliminate mutually abrasion of the motion to magnet, simultaneously
It can also avoid because magnetic is too strong, high temperature magnet piece nearby adsorbs bulky grain metal, to reduce bulky grain metal to moving component
Between friction.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of keyed sealing plate of the embodiment of the present invention；
Fig. 2 is the partial enlargement structural representation of A in Fig. 1；
Fig. 3 is the main structure diagram of keyed sealing plate of the embodiment of the present invention；
Fig. 4 is the partial enlargement structural representation of B in Fig. 3；
Fig. 5 is overlooking the structure diagram of the embodiment of the present invention；
Fig. 6 is side structure schematic view of the embodiment of the present invention；
In figure：Keyed sealing plate 1；High temperature resistant spring 2；High temperature magnet piece 3；Guide positioning pin 4；Bottom plate 5；Spring mounting groove 6；Platform
Bicycle beam 7；Sidepiece labyrinth structure 8；Bottom labyrinth structure 9；Combination face 10；Magnet mounting groove 11；Double wedge 12；Double wedge groove 13；
Top board 14.
Embodiment：
With reference to embodiment, the invention will be further described, and purpose, which is only that, more fully understands present invention, therefore, institute
The example of act is not intended to limit protection scope of the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of head of Sintering Process of Iron Making bellows and tail sealing device, bag
Some keyed sealing plates 1 being arranged on the lower surface of trolley beam 7 are included, the lower end of keyed sealing plate 1 is provided with spring mounting groove 6,
The lower section of each keyed sealing plate 1 is connected with bottom plate 5 by guide positioning pin 4, is provided between spring mounting groove 6 and bottom plate 5
Form the high temperature resistant spring 2 of top pressure, when the lower surface of trolley beam 7 moved on keyed sealing plate 1 not usually, keyed sealing plate 1
Hold out against the lower surface of trolley beam 7 automatically in the presence of high temperature resistant spring 2, the height of keyed sealing plate 1 is adjusted using high temperature resistant spring 2
Degree, the out-of-flatness of the lower surface of trolley beam 7 can be well adapted for, reduce keyed sealing plate 1 and the fit clearance of trolley beam 7, so as to
Efficiently reduce the seepage of negative pressure wind.
The both ends of bottom plate 5 are connected by bottom labyrinth structure 9 with keyed sealing plate 1 respectively, the lower section of keyed sealing plate 1 and bottom
Bottom labyrinth structure 9 between plate 5, the secondary seepage of the negative pressure wind by the gap seepage of keyed sealing plate 1 can be reduced again.
Connected between keyed sealing plate 1 by sidepiece labyrinth structure 8, the sidepiece labyrinth structure 8 between keyed sealing plate 1 is matched somebody with somebody
Close, can efficiently reduce by the negative pressure wind that keyed sealing plate 1 laterally enters along the fit clearance quilt between keyed sealing plate 1
A large amount of seepages.
The upper end of keyed sealing plate 1 is provided with magnet mounting groove 11, and high temperature magnet piece 3 is provided with magnet mounting groove 11,
High temperature magnet piece 3 is provided with the magnet mounting groove 11 of each top of keyed sealing plate 1, the increasing of little particle metallic dust can be adsorbed
Sealing property between plus key formula sealing plate 1.
High temperature resistant spring 2 and high temperature resistant magnet piece 3 can reduce failure frequency of the part under the conditions of high-temperature operation.
The top of guide positioning pin 4 is connected by helicitic texture with keyed sealing plate 1, the screw thread on the top of guide positioning pin 4
Structure, can be as needed, manually adjusts the setting setting height(from bottom) of keyed sealing plate 1.
The both ends of bottom plate 5 are respectively arranged with double wedge 12, and the double wedge coordinated with double wedge 12 is respectively arranged with keyed sealing plate 1
Groove 13, double wedge 12 coordinates with double wedge groove 13 forms bottom labyrinth structure 9.
The combination face 10 of sidepiece labyrinth structure 8 is inclined plane, 1 sidepiece labyrinth structure 8 of keyed sealing plate up and down
The inclined surface of faying face 10 coordinates, may be in the card occurred by this point when can eliminate 7 lower surface out-of-flatness of trolley beam
Dead phenomenon.
The top of high temperature resistant magnet piece 3 is configured with top board 14, on the one hand can eliminate mutually abrasion of the motion to magnet, together
When can also avoid because the too strong high temperature resistant magnet piece 3 of magnetic nearby adsorb bulky grain metal, with reduce bulky grain metal to motion
Friction between part.
The present invention adjusts the height of keyed sealing plate 1 using high temperature resistant spring 2, can be well adapted for the following table of trolley beam 7
The out-of-flatness in face, keyed sealing plate 1 and the fit clearance of trolley beam 7 are reduced, so as to efficiently reduce the seepage of negative pressure wind, Neng Gouyou
Effect solves the problems, such as due to sintering pallet deform caused by head, tail sealing ooze wind rate, further improve sintering machine yield and
Quality.
Preferably feasible embodiment of the invention is the foregoing is only, not thereby limits to the interest field of the present invention,
All equivalence changes made with description of the invention and its accompanying drawing content, it is both contained within the interest field of the present invention.
Claims (8)
1. head and the tail sealing device of a kind of Sintering Process of Iron Making bellows, it is characterised in that：Including being arranged on trolley beam following table
Some keyed sealing plates on face, the lower end of keyed sealing plate are provided with spring mounting groove, and the lower section of each keyed sealing plate leads to
Cross guide positioning pin and be connected with bottom plate, the high temperature resistant spring to form top pressure is provided between spring mounting groove and bottom plate, when in key
Not usually, keyed sealing plate holds out against chassis automatically in the presence of high temperature resistant spring for the trolley beam lower surface moved on formula sealing plate
Beam lower surface, so as to reduce fit clearance.
2. head and the tail sealing device of Sintering Process of Iron Making bellows according to claim 1, it is characterised in that：Bottom plate
Both ends are connected by bottom labyrinth structure with keyed sealing plate respectively.
3. head and the tail sealing device of Sintering Process of Iron Making bellows according to claim 1, it is characterised in that：Keyed is close
Connected between shrouding by sidepiece labyrinth structure.
4. head and the tail sealing device of Sintering Process of Iron Making bellows according to claim 1, it is characterised in that：Keyed is close
The upper end of shrouding is provided with magnet mounting groove, and high temperature magnet piece is provided with magnet mounting groove.
5. head and the tail sealing device of Sintering Process of Iron Making bellows according to claim 1, it is characterised in that：It is fixed to be oriented to
The top of position pin is connected by helicitic texture with keyed sealing plate.
6. head and the tail sealing device of Sintering Process of Iron Making bellows according to claim 2, it is characterised in that：Bottom plate
Both ends are respectively arranged with double wedge, and the double wedge groove coordinated with double wedge, double wedge and convex tooth socket fit are respectively arranged with keyed sealing plate
Form bottom labyrinth structure.
7. head and the tail sealing device of Sintering Process of Iron Making bellows according to claim 3, it is characterised in that：Sidepiece fan
The combination face of palace structure is inclined plane.
8. head and the tail sealing device of Sintering Process of Iron Making bellows according to claim 4, it is characterised in that：High temperature resistant
Magnet piece top is configured with top board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814361.3A CN107339889B (en) | 2017-09-11 | 2017-09-11 | Head and tail sealing device of metallurgical sintering machine bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814361.3A CN107339889B (en) | 2017-09-11 | 2017-09-11 | Head and tail sealing device of metallurgical sintering machine bellows |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107339889A true CN107339889A (en) | 2017-11-10 |
| CN107339889B CN107339889B (en) | 2023-10-27 |
Family
ID=60215913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710814361.3A Active CN107339889B (en) | 2017-09-11 | 2017-09-11 | Head and tail sealing device of metallurgical sintering machine bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339889B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2658675Y (en) * | 2003-11-07 | 2004-11-24 | 王喜彬 | Sealing device of continuous pallettype sintering machine |
| CN203454772U (en) * | 2013-09-03 | 2014-02-26 | 徐宏亮 | Sintering machine flexible sealing device |
| CN207147239U (en) * | 2017-09-11 | 2018-03-27 | 唐山昆铁科技有限公司 | The head of Sintering Process of Iron Making bellows and tail sealing device |
-
2017
- 2017-09-11 CN CN201710814361.3A patent/CN107339889B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2658675Y (en) * | 2003-11-07 | 2004-11-24 | 王喜彬 | Sealing device of continuous pallettype sintering machine |
| CN203454772U (en) * | 2013-09-03 | 2014-02-26 | 徐宏亮 | Sintering machine flexible sealing device |
| CN207147239U (en) * | 2017-09-11 | 2018-03-27 | 唐山昆铁科技有限公司 | The head of Sintering Process of Iron Making bellows and tail sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107339889B (en) | 2023-10-27 |
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