CN220853080U - Rotary kiln keeps off wheel sealing device - Google Patents
Rotary kiln keeps off wheel sealing device Download PDFInfo
- Publication number
- CN220853080U CN220853080U CN202322709083.9U CN202322709083U CN220853080U CN 220853080 U CN220853080 U CN 220853080U CN 202322709083 U CN202322709083 U CN 202322709083U CN 220853080 U CN220853080 U CN 220853080U
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- rotary kiln
- sealing
- mounting
- flange
- wheel
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- 238000007789 sealing Methods 0.000 title claims abstract description 95
- 238000009434 installation Methods 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims 5
- 238000002407 reforming Methods 0.000 abstract description 6
- 238000005461 lubrication Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a rotary kiln catch wheel sealing device which comprises a supporting base, wherein a supporting device is arranged at the left part of the upper end of the supporting base and the right part of the upper end of the supporting base, a rotary kiln is arranged at the upper end of the supporting device, a second connecting ring is arranged at the right part of the outer surface of the rotary kiln, a first connecting ring is arranged at the left part of the outer surface of the rotary kiln, a sealing device is arranged at the middle part of the upper end of the rotary kiln, and an installation device is arranged at the upper end of the sealing device. According to the rotary kiln catch wheel sealing device, the flange outside the catch wheel is reformed, so that the height of the sealing position of the flange is increased, the height difference between the oil level inside the catch wheel and the external seal is reduced, the lowest oil level inside the catch wheel after reforming is increased by 200mm compared with that before reforming, the spherical roller bearing inside the catch wheel always keeps good lubrication, meanwhile, the problems of oil leakage and pollution of the catch wheel are solved, and the sealing performance after connection is further improved by installing the flange and the sealing flange and clamping threads arranged on the flange.
Description
Technical Field
The utility model relates to the technical field of rotary kiln sealing, in particular to a rotary kiln baffle wheel sealing device.
Background
A rotary kiln is a device for high temperature treatment and sintering of materials, such as clinker firing for cement production, metal ore firing in the metallurgical industry, etc. The working environment of rotary kilns is often very harsh and there are factors such as high temperature, smoke and material flow, so an effective sealing system is needed to ensure the safety and environmental protection of the production process.
Most of the existing rotary kilns are sealed by using a baffle wheel, but the sealing part of the baffle wheel is sealed by using a flange and a high-density industrial felt, oil leakage is started at the sealing part after continuous operation for a period of time, and the replacement of the sealing felt cannot be implemented in the continuous operation process; the normal lubricating oil level in the baffle wheel is higher than the external flange sealing position due to the baffle wheel structure, and the height difference between the normal lubricating oil level in the baffle wheel and the flange sealing position is 250mm after measurement; when oil leakage occurs at the sealing position of the baffle wheel, the lubricating grease which is heated and thinned in the baffle wheel continuously flows to the sealing flange position with lower position to leak, so that the lubricating grease level of the bearing in the baffle wheel continuously drops, when oil is not timely replenished, the inner oil level of the baffle wheel drops to be level with the outer sealing flange, and the thickness of 4/5 of the upper bearing in the baffle wheel is leaked out, so that the bearing is oil-deficient and burnt out, and equipment accidents are caused to stop kiln for maintenance. In summary, the conventional rotary kiln catch wheel has the following problems:
The flange and the high-density industrial felt are used for sealing the sealing part of the baffle wheel, and after the flange and the high-density industrial felt continuously run for a period of time, the sealing part can start to leak oil, so that the bearing is burnt out due to oil shortage, and equipment accidents are caused to stop kiln maintenance.
Disclosure of utility model
The utility model mainly aims to provide a rotary kiln catch wheel sealing device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a rotary kiln keeps off wheel sealing device, includes the support base, support base upper end left part and upper end right part and install strutting arrangement jointly, the rotary kiln is installed to strutting arrangement upper end, no. two go-between are installed to rotary kiln surface right part, no. one go-between is installed to rotary kiln surface left part, rotary kiln upper end mid-mounting has sealing device, installation device is installed to sealing device upper end.
Preferably, the sealing device comprises an installation clamping seat and a sealing flange, the steel cylinder is installed at the upper end of the installation clamping seat, the installation flanges are installed at the left end and the right end of the steel cylinder, two sealing flanges are arranged, clamping threads are engraved on the outer surface of each sealing flange and the inner walls of the two installation flanges, the two sealing flanges are respectively installed on the two installation flanges through the clamping threads, and the installation clamping seat is installed at the middle part of the upper end of the rotary kiln. The mounting flange and the sealing flange can be fixed through bolts, and meanwhile, the clamping threads formed on the mounting flange and the sealing flange further improve the sealing performance of the mounting flange and the sealing flange after being connected.
Preferably, the mounting device comprises a baffle wheel, a sealing block is mounted at the lower end of the baffle wheel, mounting grooves are formed in the left end and the right end of the sealing block, and the baffle wheel is mounted at the upper end of the mounting clamping seat through the sealing block. Through reforming transform the outside flange of backing wheel, make flange sealing position highly improve 200mm, reduced the difference in height between the inside oil level of backing wheel and the outside seal, improve 200mm before the improvement is compared to the inside minimum oil level of backing wheel after reforming, make backing wheel inner sphere roller bearing keep good lubrication all the time, solved backing wheel oil leak and pollution problem simultaneously.
Preferably, the supporting device comprises a first installation seat and a second installation seat, installation screws are installed at the front part of the upper end and the rear part of the upper end of the first installation seat and the second installation seat, and the first installation seat and the second installation seat are respectively installed at the left part of the upper end and the right part of the upper end of the supporting base through the installation screws. The first installation seat and the second installation seat are fixed through the installation screw, and then the rotary kiln is fixed at a proper position.
Preferably, the mounting flange is connected with the steel cylinder through a mounting groove.
Preferably, the first mounting seat and the second mounting seat are both T-shaped.
Compared with the prior art, the utility model has the following beneficial effects:
1. the mounting device is provided with the baffle wheel, the mounting device is provided with the mounting clamping seat, the mounting flange is mounted on one side of the sealing block through the mounting groove, the sealing flange is fixed on the mounting flange at the moment, the flange outside the baffle wheel is further improved, the sealing position of the flange is improved by 200mm, the height difference between the oil level inside the baffle wheel and the oil level outside the baffle wheel is reduced, the lowest oil level inside the baffle wheel is improved by 200mm before improvement after improvement, the inner spherical roller bearing of the baffle wheel is always well lubricated, the problems of oil leakage and pollution of the baffle wheel are solved, in addition, the mounting flange and the sealing flange are not only fixed through bolts, and meanwhile, the clamping threads formed on the mounting flange and the sealing flange are further improved in sealing performance after connection.
2. The first mounting seat and the second mounting seat are fixed through mounting screws on the supporting device, and then the rotary kiln is fixed at a proper position.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a rotary kiln seal device;
FIG. 2 is a schematic diagram of the overall structure of a sealing device of a rotary kiln baffle wheel sealing device according to the present utility model;
FIG. 3 is a schematic view of the overall structure of an installation device of a rotary kiln baffle wheel sealing device;
fig. 4 is a schematic diagram of the overall structure of a supporting device of a sealing device for a blocking wheel of a rotary kiln.
In the figure: 1. a support base; 2. a sealing device; 3. a mounting device; 4. a support device; 5. a rotary kiln; 6. a first connecting ring; 7. a second connecting ring; 20. installing a clamping seat; 21. a steel cylinder; 22. a mounting flange; 23. a sealing flange; 24. clamping threads; 30. a catch wheel; 31. a sealing block; 32. a mounting groove; 40. a first mounting seat; 41. a second mounting seat; 42. and (5) installing a screw.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-4, a rotary kiln catch wheel sealing device comprises a supporting base 1, wherein a supporting device 4 is jointly installed at the left part of the upper end and the right part of the upper end of the supporting base 1, a rotary kiln 5 is installed at the upper end of the supporting device 4, a second connecting ring 7 is installed at the right part of the outer surface of the rotary kiln 5, a first connecting ring 6 is installed at the left part of the outer surface of the rotary kiln 5, a sealing device 2 is installed at the middle part of the upper end of the rotary kiln 5, and an installation device 3 is installed at the upper end of the sealing device 2.
The sealing device 2 comprises a mounting clamping seat 20 and sealing flanges 23, a steel cylinder 21 is mounted at the upper end of the mounting clamping seat 20, mounting flanges 22 are mounted at the left end and the right end of the steel cylinder 21, two sealing flanges 23 are arranged, clamping threads 24 are engraved on the outer surfaces of the two sealing flanges 23 and the inner walls of the two mounting flanges 22, the two sealing flanges 23 are respectively mounted on the two mounting flanges 22 through the clamping threads 24, and the mounting clamping seat 20 is mounted in the middle of the upper end of the rotary kiln 5; the mounting flange 22 is connected to the steel cylinder 21 through a mounting groove 32. The mounting flange 22 and the sealing flange 23 not only can be fixed by bolts, but also the clamping threads 24 formed on the mounting flange 22 and the sealing flange 23 further improve the sealing performance after the mounting flange 22 and the sealing flange 23 are connected.
The mounting device 3 comprises a baffle wheel 30, a sealing block 31 is mounted at the lower end of the baffle wheel 30, mounting grooves 32 are formed in the left end and the right end of the sealing block 31, and the baffle wheel 30 is mounted at the upper end of the mounting clamping seat 20 through the sealing block 31. Through improving the flange outside the catch wheel 30, the height of the flange sealing position is increased by 200mm, the height difference between the oil level inside the catch wheel 30 and the external seal is reduced, the minimum oil level inside the catch wheel 30 after improvement is increased by 200mm compared with that before improvement, so that the spherical roller bearing inside the catch wheel 30 always keeps good lubrication, and meanwhile, the problems of oil leakage and pollution of the catch wheel 30 are solved.
The supporting device 4 comprises a first mounting seat 40 and a second mounting seat 41, mounting screws 42 are respectively arranged at the front part and the rear part of the upper ends of the first mounting seat 40 and the second mounting seat 41, and the first mounting seat 40 and the second mounting seat 41 are respectively arranged at the left part and the right part of the upper end of the supporting base 1 through the mounting screws 42; the first mount 40 and the second mount 41 are each T-shaped. The first mount 40 and the second mount 41 are fixed by the mounting screws 42, and the rotary kiln 5 is fixed at a proper position.
The utility model relates to a sealing device for a rotary kiln baffle wheel, which is characterized in that a baffle wheel 30 is arranged on an installation clamping seat 20 on a sealing device 2 through an installation device 3, an installation flange 22 is arranged on one side of a sealing block 31 through an installation groove 32, at the moment, a sealing flange 23 is fixed on the installation flange 22, the flange outside the baffle wheel 30 is further reformed, the height of the sealing position of the flange is increased by 200mm, the height difference between the oil level inside the baffle wheel 30 and the external sealing is reduced, the lowest oil level inside the baffle wheel 30 is increased by 200mm compared with the lowest oil level before reforming after reforming, so that the spherical roller bearing inside the baffle wheel 30 always keeps good lubrication, meanwhile, the problems of oil leakage and pollution of the baffle wheel 30 are solved, in addition, the installation flange 22 and the sealing flange 23 can be fixed through bolts, and meanwhile, the clamping threads 24 arranged on the installation flange 22 and the sealing flange 23 are further improved in sealing performance after the connection of the sealing flange 23.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a rotary kiln keeps off wheel sealing device, includes support base (1), its characterized in that: support base (1) upper end left part and upper end right part install strutting arrangement (4) jointly, rotary kiln (5) are installed to strutting arrangement (4) upper end, no. two go-between (7) are installed to rotary kiln (5) surface right part, go-between (6) are installed in rotary kiln (5) surface left part, sealing device (2) are installed to rotary kiln (5) upper end mid-mounting, installation device (3) are installed to sealing device (2) upper end.
2. The rotary kiln barrier wheel sealing device according to claim 1, wherein: sealing device (2) are including installing cassette (20) and sealing flange (23), steel cylinder (21) are installed to installation cassette (20) upper end, mounting flange (22) are all installed to steel cylinder (21) left end and right-hand member, sealing flange (23) are provided with two, two sealing flange (23) surface and two on the inner wall of mounting flange (22) all carved with chucking screw thread (24), two sealing flange (23) are installed respectively on two mounting flange (22) through chucking screw thread (24), installation cassette (20) are installed in rotary kiln (5) upper end middle part.
3. The rotary kiln barrier wheel sealing device according to claim 2, wherein: the mounting device (3) comprises a baffle wheel (30), a sealing block (31) is mounted at the lower end of the baffle wheel (30), mounting grooves (32) are formed in the left end and the right end of the sealing block (31), and the baffle wheel (30) is mounted at the upper end of the mounting clamping seat (20) through the sealing block (31).
4. The rotary kiln barrier wheel sealing device according to claim 1, wherein: the supporting device comprises a first mounting seat (40) and a second mounting seat (41), mounting screws (42) are respectively mounted on the front portion of the upper end and the rear portion of the upper end of the first mounting seat (40) and the rear portion of the upper end of the second mounting seat (41), and the first mounting seat (40) and the second mounting seat (41) are respectively mounted on the left portion of the upper end and the right portion of the upper end of the supporting base (1) through the mounting screws (42).
5. A rotary kiln barrier wheel sealing device according to claim 3, wherein: the mounting flange (22) is connected with the steel cylinder (21) through a mounting groove (32).
6. The rotary kiln barrier wheel sealing device according to claim 4, wherein: the first mounting seat (40) and the second mounting seat (41) are T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709083.9U CN220853080U (en) | 2023-10-10 | 2023-10-10 | Rotary kiln keeps off wheel sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709083.9U CN220853080U (en) | 2023-10-10 | 2023-10-10 | Rotary kiln keeps off wheel sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853080U true CN220853080U (en) | 2024-04-26 |
Family
ID=90776666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322709083.9U Active CN220853080U (en) | 2023-10-10 | 2023-10-10 | Rotary kiln keeps off wheel sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853080U (en) |
-
2023
- 2023-10-10 CN CN202322709083.9U patent/CN220853080U/en active Active
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| GR01 | Patent grant |