CN220581679U - Elastic compensation type soft magnetic labyrinth seal at two sides of flue gas circulation cover body of sintering machine - Google Patents
Elastic compensation type soft magnetic labyrinth seal at two sides of flue gas circulation cover body of sintering machine Download PDFInfo
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- CN220581679U CN220581679U CN202322179402.XU CN202322179402U CN220581679U CN 220581679 U CN220581679 U CN 220581679U CN 202322179402 U CN202322179402 U CN 202322179402U CN 220581679 U CN220581679 U CN 220581679U
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- horizontal
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- trolley
- wire brush
- cover body
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- 238000005245 sintering Methods 0.000 title claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000003546 flue gas Substances 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 210000000481 breast Anatomy 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000005389 magnetism Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model particularly relates to an elastic compensation type soft magnetic labyrinth seal at two sides of a flue gas circulation cover body of a sintering machine, wherein the top seal comprises a fixing frame I and a supporting frame I, the fixing frame I is connected with the supporting frame I, a magnetic steel wire brush I is arranged below the supporting frame I, a vertical baffle is arranged on the outer side of the magnetic steel wire brush I, and a gap is formed between the vertical baffle and the upper surface of a trolley breast board; the side part seal comprises a second fixing frame, a second supporting frame and a mounting frame, one side of the mounting frame is connected with the second supporting frame through a spring, a plurality of idler wheels are arranged on the other side of the mounting frame, a second magnetic steel wire brush is arranged on the upper side and the lower side of each idler wheel, and the second magnetic steel wire brush and the outer edge of the trolley breast board form a seal. According to the utility model, the sealing between the trolley and the cover body is 90 degrees, so that hot air can be prevented from leaking out, cold air can be prevented from entering, the problem of poor sealing caused by the deviation of the trolley and the dislocation of the joint of the breast board is solved by the elastic compensation of the roller, hot flue gas can be fully utilized, and the combustion quality of the sintered ore is improved.
Description
Technical Field
The utility model relates to the technical field of sealing devices, in particular to an elastic compensation type soft magnetic labyrinth seal at two sides of a flue gas circulation cover body of a sintering machine.
Background
The steel production enterprises are large-energy-consumption households, and in the sintering production process, the sintering cooler is used as cooling equipment for sintering mineral aggregate, so that the application is relatively wide. Taking 265 sintering machine as an example, the flue gas circulation hood is located above the trolley layer of the sintering machine and is located between about Z5-Z14 of the middle framework in the longitudinal direction, the side surface of the hood body is connected with a process pipeline, and the pipeline circulates flue gas in the system into the flue gas circulation hood. The high-temperature flue gas generated in the working process is recycled, the consumption of coal dust in the sintering ore is reduced, the heat radiation of the high-temperature sintering ore is reduced, and the labor environment of operators is improved. A certain gap is reserved between the smoke circulation cover and the trolley breast board running at the lower part, if the gap treatment is poor, a large amount of cold air can enter through air leakage at the position, and internal hot smoke can flow out to influence sintering quality. The prior patent CN216245598U discloses a flexible sealing device of a sintering cooler smoke cover, which mainly comprises a mounting frame, an adjusting bolt, a sealing main body and a spring. The structure can form a seal between the top of the sintering trolley and the flue gas cover, but in the actual production process, reasons such as trolley deviation, staggered joint of the breast board and the like can all cause cold air to enter, hot air flows out, so that the flue gas temperature of the sintering cooler is influenced, the energy consumption is increased, dust emission can be generated, and the environment is seriously polluted.
Disclosure of Invention
The embodiment of the utility model provides elastic compensation type soft magnetic labyrinth seals at two sides of a flue gas circulation cover body of a sintering machine, so as to achieve the technical effect of simultaneously sealing the top and the side of the flue gas circulation cover body.
In one aspect of the implementation of the utility model, the utility model provides an elastic compensation type soft magnetic labyrinth seal at two sides of a flue gas circulation cover body of a sintering machine, which comprises a top seal, wherein the top seal comprises a fixing frame I and a supporting frame I, the fixing frame I is connected with the supporting frame I, a magnetic steel wire brush I is arranged below the supporting frame, a continuous seal is formed between the magnetic steel wire brush I and the upper surface of a trolley breast board along the length direction of the trolley, a vertical baffle is further arranged at the outer side of the magnetic steel wire brush I, and a gap is formed between the lower end edge of the vertical baffle and the upper surface of the trolley breast board; the trolley is characterized by further comprising a cover body and side seals on two sides of the trolley, wherein each side seal comprises a second fixing frame, a second supporting frame and a second mounting frame, one side of each mounting frame is connected with the second supporting frame through springs arranged at intervals, a plurality of idler wheels are arranged on the other side of each mounting frame at intervals, a second magnetic steel wire brush is arranged on the upper side and the lower side of each idler wheel along the length direction of the trolley, and the second magnetic steel wire brush forms continuous sealing with the outer edge of the trolley breast board along the length direction of the trolley.
Compared with the prior art, the utility model has the beneficial effects that:
the upper seal and the side seal in the utility model are in a 90-degree structure, so that the condition that external cold air is sucked in to influence the hot air sintering effect due to negative pressure generated in the smoke circulation cover by the air suction device is effectively controlled, the two seals are respectively labyrinth seals, the upper seal can prevent hot air from leaking out, the side seal can prevent cold air from entering, the two seals can effectively control the leakage of waste residues and waste smoke in the smoke circulation cover, and the ecological environment is effectively protected; the elastic compensation of the roller can effectively solve the problem of poor sealing caused by the deviation of the trolley and the dislocation of the joint of the breast board, has better sealing effect, ensures that hot flue gas can be fully utilized, and improves the combustion quality of the sinter; the magnetic steel wire brush can adsorb the sintered mineral powder in the flue gas on the steel wire brush, so that the tightness of the steel wire brush is improved, and the sealing performance is improved.
Further, the utility model adopts the following preferable scheme:
the first fixing frame is connected with the inner side of the cover body, and the first fixing frame is connected with the first supporting frame through bolts arranged at intervals; a first long hole is vertically formed in the mounting position of the first fixing frame corresponding to each first bolt, and the first support frame is connected with the first magnetic steel wire brush through the first bolt arranged in the first long hole.
The installation frame comprises a vertical plate, one side of the vertical plate is provided with a horizontal top plate and a horizontal bottom plate, a horizontal upper baffle and a horizontal lower baffle are arranged between the horizontal top plate and the horizontal bottom plate in parallel, and the idler wheels are arranged between the horizontal upper baffle and the horizontal lower baffle; a second magnetic steel wire brush is respectively arranged between the horizontal top plate and the horizontal upper baffle plate and between the horizontal bottom plate and the horizontal lower baffle plate; horizontal level
The top interval of horizontal roof is provided with a plurality of T type guide block, and the bottom of mount two is provided with the spout with guide block one-to-one adaptation, and the mounting bracket passes through the cooperation and mount two sliding connection of guide block and spout.
The opposite sides of the second support frame and the mounting frame are respectively provided with a guide post, and the spring is sleeved outside the guide posts.
A plurality of guiding holes are formed in the vertical plate of the mounting frame, a guide rod is arranged in the guiding holes, a limiting plate is arranged at one end of the guide rod, a threaded joint is arranged at the other end of the guide rod, and one end of the threaded joint penetrates through the vertical plate and is locked with the supporting frame through a nut.
The second fixing frame is connected with the second supporting frame through second bolts, and a second long hole is formed in the position, corresponding to each second bolt, of the second fixing frame along the transverse direction of the trolley.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is a schematic view of the mounting position of the upper seal and the side seal between the cover and the trolley;
FIG. 4 is an enlarged view of the portion D of FIG. 3;
FIG. 5 is a schematic view illustrating the direction of the opening of the first slot in the view angle B in FIG. 2;
FIG. 6 is a schematic view illustrating the direction of the opening of the second slot in the view angle in FIG. 2C;
FIG. 7 is a schematic view of a guide bar;
in the figure: a cover 1; a carriage 2; a carriage rail plate 21; an upper breast board 211; a lower breast board 212; a top seal 3; a first fixing frame 31; a first long hole 311; a first support 32; bolt one 33; magnetic wire brush one 34; a vertical baffle 35; a side seal 4; a second fixing frame 41; a second slot 411; a second support 42; a second bolt 43; a spring 44; a guide post 45; a mounting frame 46; a riser 461; a horizontal top plate 462; a horizontal upper baffle 463; a horizontal lower baffle 464; a horizontal floor 465; a roller 466; magnetic wire brush two 467; a connecting plate 468; a guide block 47; a chute 48; a guide bar 49; a stopper 491; threaded joint 492.
Detailed Description
The present utility model will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. The exemplary embodiments of the present utility model and the descriptions thereof are used herein to explain the present utility model, but are not intended to limit the utility model.
As shown in figure 1, the elastic compensation type soft magnetic labyrinth seal at two sides of the flue gas circulation cover body of the sintering machine mainly comprises a top seal 3 arranged between the inner side of the cover body and the upper surface of the trolley breast board and a side seal 4 arranged between the cover body 1 and the outer edge of the trolley breast board.
As shown in fig. 2 to 4, the top seal 3 is composed of a first fixing frame 31 and a first L-shaped supporting frame 32, one end of the first fixing frame 31 is welded and fixed to the inner side of the cover 1, the other end of the first fixing frame is connected with the first supporting frame 32 through first bolts 33 arranged at intervals, long holes 311 (as shown in fig. 5) are vertically formed in the mounting positions of the first fixing frame 31 corresponding to the first bolts 33, through holes matched with the first bolts 311 are formed in the vertical sections of the first supporting frame 32 corresponding to the mounting positions of the first bolts 311, and the first supporting frame 32 and the first fixing frame 31 are connected through the first bolts 33 penetrating through the long holes 311 and the through holes.
The horizontal section of the first support frame 32 is provided with a first magnetic steel wire brush 34 along the length direction of the trolley, the first magnetic steel wire brush 34 is perpendicular to the upper surface of the trolley breast board 21, and the lower end of the first magnetic steel wire brush 34 is tightly attached to the upper surface of the trolley breast board 21 to form continuous sealing.
The outside of magnetic wire brush one 34 still is provided with vertical baffle 35, and the upper end and the support frame one 32 welded fastening of vertical baffle 35, the lower extreme of vertical baffle 35 leaves certain clearance with trolley breast board 21 upper surface, and vertical baffle 35 and magnetic wire brush one 34 form labyrinth seal at trolley breast board 21 upper surface.
In this embodiment, the first long hole 311 can adjust the height of the first support 32, and further adjust the position of the first magnetic wire brush 34.
As shown in fig. 2 to 4, the side seal 4 is composed of a second fixing frame 41, a second L-shaped supporting frame 42 and a mounting frame 46, the upper end of the second fixing frame 41 is welded and fixed to the lower surface of the cover 1, the lower end of the second fixing frame 41 is connected with the second supporting frame 42 through a second bolt 43 arranged at intervals, a second long hole 411 is formed in the mounting position of the second fixing frame 41 corresponding to each second bolt 43, a through hole is formed in the horizontal section of the second supporting frame 42 corresponding to each second bolt 43, and the second supporting frame 42 and the second fixing frame 41 are connected through the second bolt 43 arranged in the second long hole 411 and the through hole.
The mounting frame 46 comprises a vertical plate 461, the vertical plate 461 is connected with the vertical section of the second support frame 42 through springs 44 distributed at intervals, guide posts 45 are respectively and oppositely arranged on the vertical sections of the vertical plate 461 and the second support frame 42, the springs 44 are sleeved outside the guide posts 45, and the springs 44 in the embodiment are compression springs.
In this embodiment, in order to ensure that the guide post 45 and the spring 44 perform elastic compensation better, a plurality of guide holes are spaced apart from each other on the riser 461, and each guide hole is internally provided with a guide rod 49, as shown in fig. 7, one end of the guide rod 49, which is close to the trolley 2, is provided with an annular limiting block 491, the outer diameter of the limiting block 491 is larger than the aperture of the guide hole, so as to prevent the guide rod 49 from falling out of the guide hole, the other end of the guide rod 49 is a threaded joint 492, and the threaded joint 492 penetrates through the riser 461 and is locked by a nut.
The right side of the vertical plate 461 is fixedly connected with a horizontal top plate 462 and a horizontal bottom plate 465, a horizontal upper baffle 463 and a horizontal lower baffle 464 are also arranged between the horizontal top plate 462 and the horizontal bottom plate 465, and the horizontal upper baffle 463 and the horizontal lower baffle 464 are respectively welded and fixed with the vertical plate 461; in this embodiment, the horizontal top plate 462, the horizontal bottom plate 465, the horizontal upper baffle 463 and the horizontal lower baffle 464 are respectively spaced from the outer edges of the carriage rail plate 21 by a certain gap.
A plurality of rollers 466 are arranged between the horizontal upper baffle 463 and the horizontal lower baffle 464 at intervals, two ends of a central rotating shaft of each roller 466 are welded with the horizontal upper baffle 463 and the horizontal lower baffle 464 respectively, and the rollers 466 are connected with the central rotating shaft through bearings.
As shown in fig. 2 to 4, in order to prevent the guide post 45 from not working properly due to the inclination of the mounting frame 46 caused by the overweight of the end provided with the roller 466, T-shaped guide blocks 47 are welded at intervals on the top of the horizontal top plate 462, sliding grooves 48 which are matched with the guide blocks 47 one by one are arranged at the bottom of the second fixing frame 41, and the mounting frame 46 is matched with the sliding grooves 48 through the guide blocks 47 and is in sliding connection with the second fixing frame 41.
The upper and lower both sides of gyro wheel 466 are provided with magnetism wire brush two 467 respectively, in this embodiment, be provided with the connecting plate 468 respectively between horizontal roof 462 and the horizontal upper baffle 463, be provided with between horizontal bottom plate 465 and the horizontal lower baffle 464, magnetism wire brush two 467 level is installed on the connecting plate 468, and magnetism wire brush two 467 perpendicular to platform truck breast board 21 outer edge and closely laminate with it, magnetism wire brush two 467 and horizontal upper baffle 463 of gyro wheel 466 top form labyrinth seal in platform truck breast board 21 outer edge department, magnetism wire brush two 467 and horizontal lower baffle 464 of gyro wheel 466 below form labyrinth seal in platform truck breast board 21 outer edge department, horizontal upper baffle 463 and horizontal lower baffle 464 play the guard action to gyro wheel 466 respectively simultaneously, prevent magnetism wire brush two 467 damage gyro wheel 466.
In this embodiment, the second slot 411 can be used to laterally adjust the position of the second support frame 42, so as to adjust the position of the second magnetic wire brush 467, and ensure that the second magnetic wire brush 467 is tightly attached to the outer edge of the trolley breast board 21.
In this embodiment, the positions of the magnetic wire brushes in the upper seal 3 and the side seal 4 are adjusted, so that the magnetic wire brush one 34 and the magnetic wire brush two 467 are tightly attached to the surface of the trolley breast board 21, the sealing width of the magnetic wire brush one 34 of the upper seal 3 is 50mm, the sealing performance can be kept when the gap of the trolley connecting part is met, the vertical baffle 35 is added to the outer side of the magnetic wire brush one 34, and the vertical baffle and the magnetic wire brush one 34 form labyrinth seal, so that the internal smoke can be effectively prevented from being scattered.
In the running process of the trolley, special conditions such as jolt or deflection of the trolley 2 may occur, when the trolley 2 runs, the roller 466 is contacted with the outer edge of the trolley breast board 21, when the deflection occurs, the spring 44 can always enable the roller 466 to be contacted with the trolley outer edge 21, and the magnetic steel wire brushes two 467 on the upper side and the lower side of the roller 466 can stretch and retract along with the roller 466 at the same time, so that a good sealing state is maintained. Aiming at the phenomenon that the joint of the upper and lower baffle plates 211 and 212 of the trolley 2 is provided with a staggered joint, the radius of the roller 466 selected by the operator is larger than the maximum height of the staggered joint, so that the condition that the structure of the roller 466 is damaged due to the occurrence of shell clamping is avoided, and the side sealing can effectively prevent the inflow of external cold air.
The upper seal and the side seal are used simultaneously, a seal cavity is formed, labyrinth seals are formed, the two seals are in a 90-degree structure, the upper seal can effectively prevent hot air from leaking out, the side seal prevents external cold air from entering, the two seals effectively control the influence on the hot air sintering effect caused by the fact that the air suction device sucks external cold air due to the fact that negative pressure is generated in the smoke circulation cover, can effectively control the leakage of waste residues and waste smoke in the smoke circulation cover, and effectively protect the ecological environment; the elastic compensation of the spring and the roller structure can effectively solve the problems that cold air enters and hot air flows out due to the reasons of trolley deviation, staggered joint of the breast board and the like, so that the sealing effect is more ideal, hot flue gas can be fully utilized, and the combustion quality of sinter is improved; the two sealing structures are convenient to detach, the positions can be adjusted at any time during installation, the sealing positions are determined, when the steel wire brushes are worn for a long time and become short and gaps are formed between the steel wire brushes and the trolley during maintenance, the positions of the steel wire brushes can be adjusted, the sealing state is maintained, and cost waste is avoided; the magnetic steel wire brush can adsorb the sintered mineral powder in the flue gas on the steel wire brush, so that the tightness of the steel wire brush is improved, and the sealing performance is improved.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a sintering machine flue gas circulation cover body both sides elasticity compensation formula gentle magnetism labyrinth seal, includes that top seal, top seal include mount one and support frame one, and mount one is connected with support frame one, and support frame below is provided with magnetic wire brush one, and magnetic wire brush one forms continuous seal, its characterized in that with the platform truck breast board upper surface along platform truck length direction: the outer side of the first magnetic steel wire brush is also provided with a vertical baffle, and a gap is formed between the edge of the lower end of the vertical baffle and the upper surface of the trolley breast board; the trolley is characterized by further comprising a cover body and side seals on two sides of the trolley, wherein each side seal comprises a second fixing frame, a second supporting frame and a second mounting frame, one side of each mounting frame is connected with the second supporting frame through springs arranged at intervals, a plurality of idler wheels are arranged on the other side of each mounting frame at intervals, a second magnetic steel wire brush is arranged on the upper side and the lower side of each idler wheel along the length direction of the trolley, and the second magnetic steel wire brush forms continuous sealing with the outer edge of the trolley breast board along the length direction of the trolley.
2. The sintering machine flue gas circulation cover body two-side elastic compensation type soft magnetic labyrinth seal according to claim 1, wherein: the first fixing frame is connected with the inner side of the cover body, and the first fixing frame is connected with the first supporting frame through bolts arranged at intervals; a first long hole is vertically formed in the mounting position of the first fixing frame corresponding to each first bolt, and the first support frame is connected with the first magnetic steel wire brush through the first bolt arranged in the first long hole.
3. The sintering machine flue gas circulation cover body two-side elastic compensation type soft magnetic labyrinth seal according to claim 1, wherein: the installation frame comprises a vertical plate, one side of the vertical plate is provided with a horizontal top plate and a horizontal bottom plate, a horizontal upper baffle and a horizontal lower baffle are arranged between the horizontal top plate and the horizontal bottom plate in parallel, and the idler wheels are arranged between the horizontal upper baffle and the horizontal lower baffle; a second magnetic steel wire brush is respectively arranged between the horizontal top plate and the horizontal upper baffle plate and between the horizontal bottom plate and the horizontal lower baffle plate; gaps are reserved among the horizontal top plate, the horizontal bottom plate, the horizontal upper baffle plate, the horizontal lower baffle plate and the trolley breast plate respectively.
4. The sintering machine flue gas circulation cover body two-side elastic compensation type soft magnetic labyrinth seal according to claim 1, wherein: the top interval of horizontal roof is provided with a plurality of T type guide block, and the bottom of mount two is provided with the spout with guide block one-to-one adaptation, and the mounting bracket passes through the cooperation and mount two sliding connection of guide block and spout.
5. The sintering machine flue gas circulation cover body two-side elastic compensation type soft magnetic labyrinth seal according to claim 1, wherein: the opposite sides of the second support frame and the mounting frame are respectively provided with a guide post, and the spring is sleeved outside the guide posts.
6. A sintering machine flue gas recirculation enclosure both sides elasticity compensation formula gentle magnetism labyrinth seal according to claim 3, characterized in that: a plurality of guiding holes are formed in the vertical plate of the mounting frame, a guide rod is arranged in the guiding holes, a limiting plate is arranged at one end of the guide rod, a threaded joint is arranged at the other end of the guide rod, and one end of the threaded joint penetrates through the vertical plate and is locked with the supporting frame through a nut.
7. The sintering machine flue gas circulation cover body two-side elastic compensation type soft magnetic labyrinth seal according to claim 1, wherein: the second fixing frame is connected with the second supporting frame through second bolts, and a second long hole is formed in the position, corresponding to each second bolt, of the second fixing frame along the transverse direction of the trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179402.XU CN220581679U (en) | 2023-08-14 | 2023-08-14 | Elastic compensation type soft magnetic labyrinth seal at two sides of flue gas circulation cover body of sintering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179402.XU CN220581679U (en) | 2023-08-14 | 2023-08-14 | Elastic compensation type soft magnetic labyrinth seal at two sides of flue gas circulation cover body of sintering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581679U true CN220581679U (en) | 2024-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322179402.XU Active CN220581679U (en) | 2023-08-14 | 2023-08-14 | Elastic compensation type soft magnetic labyrinth seal at two sides of flue gas circulation cover body of sintering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581679U (en) |
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2023
- 2023-08-14 CN CN202322179402.XU patent/CN220581679U/en active Active
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