CN114136097B - Head and tail integrated sealing device of sintering machine - Google Patents
Head and tail integrated sealing device of sintering machine Download PDFInfo
- Publication number
- CN114136097B CN114136097B CN202111523400.7A CN202111523400A CN114136097B CN 114136097 B CN114136097 B CN 114136097B CN 202111523400 A CN202111523400 A CN 202111523400A CN 114136097 B CN114136097 B CN 114136097B
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealing plate
- steel balls
- plate
- seal
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 151
- 238000005245 sintering Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- 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
- F27D9/00—Cooling of furnaces or of charges therein
-
- 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
- F27D99/0076—Furnace car seals, i.e. seals used in continuous furnaces or kilns for preventing gas or heat exchange between heating chamber and the area comprising driving means
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides a comprehensive sealing device for the head and the tail of a sintering machine, which comprises a sealing box, wherein a sealing beam is connected above the sealing box through a first spring, a straight-through type labyrinth sealing plate is fixed above the sealing beam and provided with a plurality of sealing ore grooves, magnets are adsorbed at the bottom of the sealing ore grooves, a plurality of steel balls are filled in the sealing ore grooves, one end of the straight-through type labyrinth sealing plate is tightly contacted with a trolley bottom beam through the sealing plate, so that friction sealing is realized, the sealing plate is formed by combining a plurality of detachable sealing plates, and the detachable sealing plates are detachably connected with the straight-through type labyrinth sealing plate. The invention adopts steel balls for rolling sealing, adopts the detachable sealing plate for friction sealing, effectively improves the sealing property, reduces the rigid impact strength between the detachable sealing plate and the bottom beam of the trolley by arranging the second spring at one side of the sealing box, and reduces the maintenance cost by adopting the first spring to support the straight-through labyrinth sealing plate.
Description
Technical Field
The invention relates to the technical field of sintering machine sealing, in particular to a steel ball and labyrinth structure sealing device for a belt sintering machine, and especially relates to a head and tail comprehensive sealing device for a sintering machine.
Background
In order to improve the sintering condition of the mineral powder, the sintering mixture needs to be ignited and sintered. The sintering process is generally finished by adopting a belt type sintering machine in China. The sintering process is air draft production, and a sealing device is required to be arranged on the sintering equipment in order to ensure that the air quantity passes through the material layer. At present, the air leakage rate of sintering equipment is generally higher, one reason is that the air leakage points of a sintering system are more, such as the positions of air boxes at the head and the tail of a sintering machine, side slideways of a trolley, air box branch pipes and the like, the quality of the sealing effect of the positions directly influences the quality and the yield of sintering ores, particularly, the air leakage rate at the positions of the air boxes at the head and the tail of the sintering machine is higher, and the air leakage rate of the whole sintering system is the highest, so the sealing effect at the positions is improved, and the air leakage rate of the system can be obviously reduced.
The existing sintering machine head and tail sealing devices are various, such as connecting rod type, spring type, flexible sealing, magnetized sealing devices and the like, and have good sealing effect when being initially used, but because the sealing devices are under the conditions of high temperature, negative pressure, friction and abrasion and the like for a long time, the sintering field environment is severe, after a certain working time, the sealing devices usually have the phenomena of sealing cover plate damage, inflexible device operation, increased air leakage rate and the like, the using effect of the sealing devices cannot meet the production requirements, and the sintering quality is seriously influenced.
In patent document ZL201910271468.7 in the prior art, a steel ball and strong magnet combined sealing device for a belt sintering machine is disclosed, and the steel ball and strong magnet combined sealing device mainly comprises a sealing ore groove, a steel ball, a high-strength magnet, a sealing beam and an adjusting base. The high-strength magnet is placed at the bottom of the sealed ore tank and fixed with the bottom of the sealed ore tank through self magnetism, the steel balls are placed inside the sealed ore tank and cover the high-strength magnet, and the sealing effect of the high-strength magnet is realized through a contact gap between the steel balls and a bottom beam of the trolley. However, gaps are always reserved between the steel balls, the sealing effect is not good, and the structure of the adjusting base is heavy. The fine motion adjustment of position is carried out to sealed ore deposit groove to the adjustment base, because adjustment base structure is complicated, and operational environment has many small granules, and the granule gets into the gap between each assembly part of adjustment base easily, leads to adjustment base activity dumb, can not move to the later stage nearly, has certain influence to production.
Disclosure of Invention
In light of the above technical problems, a comprehensive sealing device for the head and the tail of a sintering machine is provided.
The technical means adopted by the invention are as follows:
the utility model provides a sintering machine head and tail integrated seal device, including the seal box, there is sealed crossbeam the top of seal box through first spring coupling, sealed crossbeam's top is fixed with through type labyrinth seal board, through type labyrinth seal board includes a plurality of bellied protruding structures that make progress, and sealed ore deposit groove has in the protruding structure, the tank bottom adsorption in sealed ore deposit groove has magnet, and sealed ore deposit inslot intussuseption is filled with a plurality of steel balls, through type labyrinth seal board realizes roll seal through the rolling contact of steel ball with the platform truck floorbar, the one end of through type labyrinth seal board is through having the closing plate, closing plate and platform truck floorbar in close contact with, realize friction seal, the closing plate is formed by a plurality of closing plate combinations of dismantling, and can dismantle the closing plate and can dismantle with through type labyrinth seal board and be connected.
The steel balls and the trolley bottom beam are in rolling seal, but because gaps are formed among the steel balls, a small amount of wind can pass through the gaps. Meanwhile, a sealing plate is arranged at one end, close to the air box, of the straight-through labyrinth sealing plate, so that friction sealing is realized, and air inlet is reduced to the maximum extent. Because the sealing plates are easy to wear after being contacted for a long time, the sealing adopted by the invention is formed by combining a plurality of detachable sealing plates, the size of the detachable sealing plates is smaller, the detachable sealing plates can be detached and replaced, the production cannot be greatly influenced, and the production cost is greatly reduced. The sealing box is adopted to replace the original adjusting base, the first spring is adopted to connect the sealing cross beam, and the straight-through type labyrinth sealing plate can be driven to float up and down in the vertical direction so as to adjust the size of a gap between a steel ball in the sealing ore groove and the bottom beam of the trolley, thereby ensuring good sealing effect. And a water cooling system is arranged on the side wall of the seal box. Because the working environment of the sealing device is high temperature, in order to prolong the service life of the first spring and the like, a water cooling system is required to be added around the first spring to isolate the external temperature from the environment of the first spring, thereby reducing the influence of the high temperature on the first spring. Therefore, the sealing effect of the head and the tail of the sintering machine can be improved, the sintering quality and the sintering yield are improved, the sealing points are increased for the whole sintering suction system, the treatment effect is also improved, the air leakage of the sintering machine is reduced on the whole, partial electric energy is saved, and the production cost of enterprises is saved.
Preferably, the bottom of the sealing box has rollers and the outer wall of the sealing box is connected to the rigid structure by a second spring.
Preferably, the steel balls filled in the sealing ore groove have different outer diameters and comprise large-diameter steel balls and small-diameter steel balls, and the small-diameter steel balls fill gaps between four adjacent large-diameter steel balls.
Preferably, the straight-through labyrinth sealing plate has a cavity in the interior thereof opposite to the detachable sealing plate, the bolt is screwed with the detachable sealing plate through a screw hole in the top of the cavity, and the height of the cavity is higher than that of the bolt.
Compared with the prior art, the invention has the following advantages:
1. the invention adopts rolling steel balls to replace the traditional sealing plate to be in close contact with the bottom beam of the trolley, and also adopts a corresponding straight-through labyrinth structure. The labyrinth structure can change the movement track of wind, increase the movement resistance of wind to improve the leakproofness of device. When the trolley moves, the steel balls and the trolley bottom beam are in rolling contact to realize dynamic sealing, so that the sealing effect is more obvious, the requirements of sintering production and sealing working conditions are met, the traditional sealing plate is replaced by the steel balls, the sliding sealing state is changed into the rolling sealing state, the abrasion of the sealing device and the trolley bottom beam is effectively reduced, the sealing effect is improved, the service life of the sealing device is prolonged, and the long-term stable operation of equipment is ensured. In addition, because there is certain clearance also between the different steel balls, wind can not be prevented completely to get into, consequently added the minor detachable sealing plate of size at sealing device's afterbody, this detachable sealing plate can directly be dismantled on through labyrinth structure sealing plate, can change through dismantling when detachable sealing plate wearing and tearing are serious.
2. The first spring is adopted to support the straight-through type labyrinth sealing plate, the straight-through type labyrinth sealing plate can be driven by the sealing beam to float up and down in the vertical direction so as to adjust the size of a gap between a steel ball in the sealing ore groove and the bottom beam of the trolley, and further good sealing effect is ensured. Because the sealing device is in a high-temperature environment, the water cooling system is added, so that the first spring is not influenced by the high temperature during working and bad imagination is ensured.
3. According to the invention, the second spring is added on one side of the sealing box, the wheels are added at the bottom of the sealing box, when the trolley bottom beam is contacted with the detachable sealing plate, the whole sealing box can move due to the existence of friction force and larger than the elastic force of the second spring, when the trolley bottom beam leaves the detachable sealing plate, the sealing box can return to the initial position due to the elastic force of the second spring until the detachable sealing plate meets the next trolley bottom beam, and the actions are repeated, so that the sealing device can slightly move in parallel during working, and the service life of the detachable sealing plate is prolonged.
Based on the reasons, the invention can be widely popularized in the fields of sintering machine sealing and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a comprehensive sealing device for the head and the tail of a sintering machine in an embodiment of the invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: 1. a straight-through labyrinth seal plate; 2. a sealing beam; 3. a first spring; 4. a water cooling system; 5. a roller; 6. a second spring; 7. large-diameter steel balls; 8. small-diameter steel balls; 9. a small sealed ore tank; 10. a magnet; 11. a bolt; 12. the sealing plate can be disassembled.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1 to 3, a head-tail integrated sealing device for a sintering machine comprises a sealing box, wherein a sealing beam 2 is connected to the upper part of the sealing box through a first spring 3, a straight-through labyrinth sealing plate 1 is fixed to the upper part of the sealing beam 2, the straight-through labyrinth sealing plate 1 comprises a plurality of protruding structures protruding upwards, a sealing ore groove 9 is formed in each protruding structure, a magnet 10 is adsorbed to the bottom of the sealing ore groove 9, a plurality of steel balls are filled in the sealing ore groove 9, the outer diameters of the steel balls are different and comprise large-diameter steel balls 7 and small-diameter steel balls 8, and the small-diameter steel balls 8 fill gaps between the four adjacent large-diameter steel balls 7. The straight-through labyrinth seal plate 1 realizes rolling seal through the rolling contact of steel balls and a trolley bottom beam, one end of the straight-through labyrinth seal plate 1, which is close to an air box, is provided with a seal plate, the seal plate is in close contact with the trolley bottom beam to realize friction seal, the seal plate is formed by combining a plurality of detachable seal plates 12, and the detachable seal plates 12 are detachably connected with the straight-through labyrinth seal plate 1. The straight-through labyrinth sealing plate 1 has a cavity in the interior opposite to the detachable sealing plate 12, the bolt 11 passes through a threaded hole in the top of the cavity to be in threaded connection with the detachable sealing plate 12 so as to realize detachable connection, and the height of the cavity is higher than that of the bolt 11. The bottom of the sealing box is provided with rollers 5, and the outer wall of the sealing box is connected with the rigid structure through second springs 6. The side wall of the sealing box is provided with a water cooling system 4.
The diameters of the large-diameter steel balls 7 and the small-diameter steel balls 8 can be adjusted according to the air draft power of the air bellow, and the diameters of the large-diameter steel balls 7 and the small-diameter steel balls 8 can be reduced when the air draft power of the air bellow is too large. In addition, the size of the detachable sealing plate 12 can be increased, and the contact area between the detachable sealing plate 12 and the bottom beam of the trolley is increased, so that the flow resistance of wind is increased, and the sealing performance of the sealing device is effectively improved. The steel balls and the bottom beam of the trolley are in rolling seal, but because gaps are formed among the steel balls, a small amount of wind can pass through the gap. Meanwhile, a sealing plate is arranged at one end, close to the air box, of the straight-through labyrinth sealing plate 1, so that friction sealing is realized, and air inlet is reduced to the maximum extent. Because the sealing plates are easy to wear after being contacted for a long time, the sealing adopted by the invention is formed by combining a plurality of detachable sealing plates 12, the detachable sealing plates 12 have smaller sizes and can be detached and replaced, the production cannot be greatly influenced, and the production cost is greatly reduced. The sealing box is adopted to replace the original adjusting base, the first spring 3 is adopted to be connected with the sealing beam 2, and the straight-through type labyrinth sealing plate 1 can be driven to float up and down in the vertical direction so as to adjust the size of a gap between a steel ball in the sealing ore groove 9 and a bottom beam of the trolley, and further good sealing effect is ensured. Because the working environment that sealing device is located is high temperature, in order to prolong the working life of first spring 3 etc, need add water cooling system 4 around first spring 3, isolate external temperature and the environment that first spring 3 is located to reduce the influence of high temperature to first spring 3. Therefore, the sealing effect of the head and the tail of the sintering machine can be improved, the sintering quality and the yield are improved, the sealing points are increased for the whole sintering suction system, the treatment effect is improved, the air leakage of the sintering machine is reduced on the whole, partial electric energy is saved, and the production cost of enterprises is saved. Because the platform truck floorbar takes place the plane contact with can dismantling closing plate 12 for a long time, consequently the phenomenon of serious wear can appear, in order to prolong the life-span of dismantling closing plate 12, add the second spring at the lateral wall of seal box, be equivalent to a cushioning effect, when the platform truck floorbar contacts with can dismantling closing plate 12, parallel fine motion can take place for whole seal box, realize the buffering, when the platform truck floorbar separates with can dismantling closing plate 12, whole seal box resumes initial position, up to can dismantling closing plate 12 and touch next platform truck floorbar, repeat above-mentioned action again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a sintering machine head and tail integrated seal device, its characterized in that, includes the seal box, there is sealed crossbeam the top of seal box through first spring coupling, sealed crossbeam's top is fixed with through type labyrinth sealing plate, through type labyrinth sealing plate includes a plurality of bellied protruding structures that make progress, just sealed ore deposit groove has in the protruding structure, the tank bottom in sealed ore deposit groove adsorbs there is magnet, just sealed ore deposit inslot intussuseption is filled with a plurality of steel balls, and through type labyrinth sealing plate passes through the steel ball realizes roll seal with the rolling contact of platform truck floorbar, the one end of through type labyrinth sealing plate has the closing plate, closing plate and platform truck floorbar in close contact with realize friction seal, the closing plate is formed by a plurality of removable sealing plate combinations, just removable sealing plate with removable sealing plate can dismantle the connection.
2. The comprehensive head-tail sealing device for the sintering machine according to claim 1, wherein a water cooling system is arranged on the side wall of the seal box.
3. The comprehensive head-tail sealing device for the sintering machine according to claim 1, wherein the bottom of the seal box is provided with rollers, and the outer wall of the seal box is connected with a rigid structure through a second spring.
4. The comprehensive sealing device for the head and the tail of the sintering machine as claimed in claim 1, wherein the steel balls filled in the seal ore groove have different outer diameters and comprise large-diameter steel balls and small-diameter steel balls, and the small-diameter steel balls fill gaps between four adjacent large-diameter steel balls.
5. The comprehensive head-to-tail sealing device for sintering machines according to claim 1, characterized in that the interior of said straight-through labyrinth sealing plate has a cavity opposite to said detachable sealing plate, a bolt passes through a threaded hole at the top of said cavity to be in threaded connection with said detachable sealing plate, and the height of said cavity is higher than the height of said bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523400.7A CN114136097B (en) | 2021-12-13 | 2021-12-13 | Head and tail integrated sealing device of sintering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523400.7A CN114136097B (en) | 2021-12-13 | 2021-12-13 | Head and tail integrated sealing device of sintering machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114136097A CN114136097A (en) | 2022-03-04 |
| CN114136097B true CN114136097B (en) | 2022-12-13 |
Family
ID=80382817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111523400.7A Active CN114136097B (en) | 2021-12-13 | 2021-12-13 | Head and tail integrated sealing device of sintering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114136097B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993050B (en) * | 2022-05-07 | 2023-05-26 | 燕山大学 | Compound head and tail sealing device for sintering machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2588304Y (en) * | 2002-12-26 | 2003-11-26 | 秦皇岛新特工贸有限公司 | All metal flexible magnetic seal device |
| CN2791571Y (en) * | 2005-02-03 | 2006-06-28 | 王作亮 | Sintering machine head-tail flexible sealing device |
| CN201476559U (en) * | 2009-07-07 | 2010-05-19 | 魏爱梅 | Steel wire-type head and tail flexible sealing device for sintering machine |
| CN110044180B (en) * | 2019-04-04 | 2020-01-10 | 燕山大学 | Steel ball and strong magnet combined type sealing device for sintering machine |
-
2021
- 2021-12-13 CN CN202111523400.7A patent/CN114136097B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114136097A (en) | 2022-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110044180B (en) | Steel ball and strong magnet combined type sealing device for sintering machine | |
| CN114136097B (en) | Head and tail integrated sealing device of sintering machine | |
| CN209890977U (en) | Coal mining inspection robot walking track | |
| CN207271987U (en) | A kind of undergauge equipment automatic blanking component | |
| CN109605393A (en) | A kind of modularization adjustable rail crawling device | |
| CN207174448U (en) | A kind of damping for being easy to computer to transport | |
| CN104326394A (en) | Rapid feeding device for clothes production | |
| CN209663720U (en) | One kind of multiple efficient ore separators of metallic ore | |
| CN201723584U (en) | Heavy-duty linear guild-rail pair | |
| CN203459115U (en) | Vertical mill for mineral slag | |
| CN201320654Y (en) | Welding earthing stand on orbit idler wheel type production-line | |
| CN114136096B (en) | Dual labyrinth type side sealing device of sintering machine | |
| CN104057927A (en) | Hydraulic supporting leg structure and movable type crusher | |
| CN204297430U (en) | A kind of with the flow container of the unrestrained function of resistance and the tank truck containing this flow container | |
| CN203283884U (en) | Low-rail large-inclination-angle reciprocating feeder | |
| CN206644818U (en) | A kind of subway riser head anti-collision control device | |
| CN103819294B (en) | The multiple revolving die machine of a kind of basal detonator | |
| CN201926307U (en) | Head and tail sealing device of sintering machine air bellow | |
| CN202193441U (en) | Feeding device of bearing outer ring or bearing inner ring | |
| CN211859174U (en) | Movable outdoor low-voltage switch cabinet | |
| CN203998632U (en) | Transformer belt air flue molded coil special hanger | |
| CN208409633U (en) | A kind of tyre production fixed mechanism | |
| CN207610624U (en) | A kind of novel suspended type track | |
| CN202226552U (en) | Cable guiding rack device portal crane with same | |
| CN206937207U (en) | A kind of equipment for installing oscillating bearing dust cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: 024000 Ermao East Road, Hongshan Economic Development Zone, Chifeng City, Inner Mongolia Autonomous Region Patentee after: Chifeng Yuanlian Steel Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231214 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 066004 No. 438 west section of Hebei Avenue, seaport District, Hebei, Qinhuangdao Patentee before: Yanshan University |