CN216977501U - Rotary kiln magnet sealing device - Google Patents
Rotary kiln magnet sealing device Download PDFInfo
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- CN216977501U CN216977501U CN202123448258.2U CN202123448258U CN216977501U CN 216977501 U CN216977501 U CN 216977501U CN 202123448258 U CN202123448258 U CN 202123448258U CN 216977501 U CN216977501 U CN 216977501U
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- rotary kiln
- sealing device
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Abstract
The utility model discloses a rotary kiln magnet sealing device which comprises a large barrel and a small barrel, wherein the small barrel is sleeved on the large barrel, a first sealing assembly is arranged on the large barrel, a second sealing assembly is arranged on the small barrel, and a filling piece for sealing a gap is arranged between the first sealing assembly and the second sealing assembly. According to the utility model, the gap between the large cylinder and the small cylinder is filled with the magnetic powder, so that dynamic sealing is realized, the abrasion of the sealing device can be reduced, less maintenance or no maintenance can be realized, the sealing device adopts magnetic powder for sealing, and no gap exists between the second sealing component and the first sealing component, so that zero leakage of the dust in the rotary kiln is realized.
Description
Technical Field
The utility model relates to a sealing device, in particular to a rotary kiln magnet sealing device.
Background
The rotary kiln is a rotary calcining kiln (commonly called rotary kiln) and belongs to building material equipment. The rotary kilns can be divided into cement kilns, ceramsite kilns, metallurgical chemical kilns and lime kilns according to different materials to be treated. In order to prevent external air from being sucked into rotary equipment or gas carrying materials in the rotary equipment from leaking out, a sealing device must be arranged between the cylinder body and the cover body of the rotary kiln, and the sealing effect of the sealing device of the rotary kiln is good or bad, so that the operation and the stable operation of a rotary kiln system are influenced to a great extent.
At present, the rotary kiln tail sealing forms are various, a cylinder pressing type end face sealing, a spring tensioning type end face sealing, a labyrinth packing type sealing, a fish scale flexible sealing and the like exist, but the air leakage problem of different degrees exists, and the rotary kiln sealing device which is simple in structure, low in investment, good in sealing performance, capable of reducing the energy consumption of a thermotechnical enterprise and capable of reducing the dust leakage is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rotary kiln magnet sealing device, which realizes dynamic sealing of a two-section rotary kiln during relative rotation by arranging a dynamic magnetic powder sealing device at the splicing position of the two-section rotary kiln, and can solve the problems of air leakage, dust leakage and heat loss of the rotary kiln.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a rotary kiln magnet sealing device, sealing device includes big barrel and little barrel, little barrel suit is on big barrel, is equipped with first seal assembly on the big barrel, is equipped with second seal assembly on the little barrel, is equipped with the packing that is used for sealing the gap between first seal assembly and the second seal assembly.
Further, the big barrel comprises a big barrel body, and an inner cavity is formed in the big barrel body.
Further, little barrel includes little barrel body, and little barrel body is located the inner chamber.
Further, the filling piece comprises magnetic powder, and the magnetic powder is used for filling a gap between the large cylinder body and the small cylinder body.
Further, the first sealing assembly comprises a first sealing element, and the first sealing element is made of a metal material with magnetism.
One end of the first sealing element is fixedly connected with the large cylinder body, a filling groove is formed in the other end of the first sealing element, the cross section of the filling groove is U-shaped, and magnetic powder is located in the filling groove of the U-shaped.
Further, the second sealing assembly comprises a second sealing element, and the second sealing element is made of a metal material without magnetism.
One end of the second sealing element is fixedly connected with the small cylinder body, the other end of the second sealing element is provided with a connecting piece matched with the filling groove, the cross section of the connecting piece is L-shaped, and the second sealing assembly is connected with the first sealing assembly through magnetic powder.
The utility model has the beneficial effects that:
1. according to the sealing device, the gap between the large cylinder and the small cylinder is filled with the magnetic powder, so that dynamic sealing is realized, the abrasion of the sealing device can be reduced, and less maintenance or no maintenance can be realized;
2. the sealing device adopts magnetic powder sealing, and no gap exists between the second sealing assembly and the first sealing assembly, so that zero leakage of dust in the rotary kiln is realized.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the sealing device of the present invention;
FIG. 2 is a left side view of the sealing device of the present invention;
FIG. 3 is a right side view of the sealing device of the present invention;
figure 4 is a cross-sectional view of the sealing device of the present invention.
Detailed Description
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. 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.
The utility model provides a rotary kiln magnet sealing device, sealing device includes big barrel 1 and little barrel 2, as shown in figure 1, and little barrel 2 suit is on big barrel 1, is equipped with on the big barrel 1 to have first seal assembly 3, is equipped with second seal assembly 4 on the little barrel 2, is equipped with between first seal assembly 3 and the second seal assembly 4 to be used for sealing up the filler 5 in gap.
The large cylinder 1 comprises a large cylinder body 11, and as shown in fig. 2, an inner cavity 12 is arranged on the large cylinder body 11.
The small cylinder 2 includes a small cylinder body 21, and as shown in fig. 3, the small cylinder body 21 is located on the inner cavity 12.
The filler 5 includes a magnetic powder 51, and as shown in fig. 4, the magnetic powder 51 is used to fill a gap between the large cylinder body 11 and the small cylinder body 21.
The first sealing assembly 3 comprises a first sealing element 31, the first sealing element 31 is made of a magnetic metal material, one end of the first sealing element 31 is fixedly connected with the large cylinder body 11, a filling groove 32 is formed in the other end of the first sealing element 31, the cross section of the filling groove 32 is U-shaped, and the magnetic powder 51 is located in the U-shaped filling groove 32.
The second sealing assembly 4 comprises a second sealing element 41, the second sealing element 41 is made of a non-magnetic metal material, one end of the second sealing element 41 is fixedly connected with the small cylinder body 21, the other end of the second sealing element is provided with a connecting piece 42 matched with the filling groove 32, the cross section of the connecting piece 42 is L-shaped, and the second sealing assembly 4 is connected with the first sealing assembly 3 through magnetic powder 51.
During the use, fill the gap between big barrel 1 and the little barrel 2 through magnetic 51 to realize dynamic seal, can reduce sealing device's wearing and tearing, can realize few maintenance or non-maintaining, adopt magnetic 51 to seal through sealing device, it is seamless between second seal assembly 4 and the first seal assembly 3, thereby realize that the rotary kiln internal dust is zero to leak.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a rotary kiln magnet sealing device, sealing device includes big barrel (1) and little barrel (2), its characterized in that, little barrel (2) suit is equipped with first seal assembly (3) on big barrel (1), is equipped with second seal assembly (4) on little barrel (2), is equipped with between first seal assembly (3) and second seal assembly (4) and is used for sealing up packing (5) in gap.
2. The rotary kiln magnet sealing device according to claim 1, wherein the large cylinder (1) comprises a large cylinder body (11), and an inner cavity (12) is formed in the large cylinder body (11).
3. The rotary kiln magnet sealing device according to claim 2, characterized in that the small cylinder (2) comprises a small cylinder body (21), and the small cylinder body (21) is positioned on the inner cavity (12).
4. A rotary kiln magnet sealing device according to claim 3, characterized in that the filling member (5) comprises magnetic powder (51), and the magnetic powder (51) is used for filling a gap between the large cylinder body (11) and the small cylinder body (21).
5. The rotary kiln magnet sealing device according to claim 4, characterized in that the first sealing assembly (3) comprises a first sealing member (31), and the first sealing member (31) is made of a metal material with magnetism;
one end of the first sealing element (31) is fixedly connected with the large cylinder body (11), the other end of the first sealing element is provided with a filling groove (32), the cross section of the filling groove (32) is U-shaped, and the magnetic powder (51) is located in the U-shaped filling groove (32).
6. The rotary kiln magnet sealing device according to claim 5, wherein the second sealing assembly (4) comprises a second sealing member (41), and the second sealing member (41) is made of a non-magnetic metal material;
one end and little barrel body (21) fastening connection of second sealing member (41), the other end be equipped with fill groove (32) complex connecting piece (42), the cross-section of connecting piece (42) is the L type, second seal assembly (4) are connected with first seal assembly (3) through magnetic (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123448258.2U CN216977501U (en) | 2021-12-30 | 2021-12-30 | Rotary kiln magnet sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123448258.2U CN216977501U (en) | 2021-12-30 | 2021-12-30 | Rotary kiln magnet sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216977501U true CN216977501U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123448258.2U Active CN216977501U (en) | 2021-12-30 | 2021-12-30 | Rotary kiln magnet sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216977501U (en) |
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2021
- 2021-12-30 CN CN202123448258.2U patent/CN216977501U/en active Active
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