CN214250531U - Rotary kiln head sealing device - Google Patents
Rotary kiln head sealing device Download PDFInfo
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- CN214250531U CN214250531U CN202120291081.0U CN202120291081U CN214250531U CN 214250531 U CN214250531 U CN 214250531U CN 202120291081 U CN202120291081 U CN 202120291081U CN 214250531 U CN214250531 U CN 214250531U
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- cellar
- ring
- storing things
- sealing ring
- head cover
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Abstract
The utility model relates to a rotary kiln hood sealing device, including cup jointing the cellar for storing things head cover at rotary cellar for storing things head, the mounting hole has been seted up to the one end of cellar for storing things head cover, rotary cellar for storing things head's barrel passes through the mounting hole and pegs graft in cellar for storing things head cover, one side that cellar for storing things head cover is close to the barrel is provided with the sealing ring, the slot has been seted up to one side that cellar for storing things head cover is close to the sealing ring, the sealing ring is close to one side fixedly connected with of cellar for storing things head cover and inserts the ring, insert the ring and peg graft in the slot, cellar for storing things head cover and insert the ring and all be provided with the screw hole and correspond each other along circumference, the outside of cellar for storing things head cover is provided with fastening bolt, fastening bolt realizes through the screw hole that cellar for storing things head cover and insert the fixed connection of ring, the ring channel has been seted up to the inboard of sealing ring, install the elastic sealing circle in the ring channel. The utility model discloses can improve the leakproofness between cellar for storing things head and the barrel, avoid the condition that the rotary kiln appeared leaking.
Description
Technical Field
The utility model belongs to the technical field of the rotary kiln, concretely relates to rotary kiln hood sealing device.
Background
The rotary kiln is divided into cement kiln, metallurgical chemical kiln and lime kiln according to different materials to be treated, and is widely used for mechanical, physical or chemical treatment of solid materials in many production industries such as building materials, metallurgy, chemical industry, environmental protection and the like. The quality of rotary kiln is sealing device when using, direct influence the output of the interior material of rotary kiln and the pollution and the energy consumption that cause, rotary kiln cellar for storing things first temperature is higher, adopt the cellar for storing things head cover to seal, the cellar for storing things head cover is static part, the barrel is the pivoted part, inevitably there is the gap between cellar for storing things head cover and the barrel, when rotary kiln negative pressure operation, outside air pressure is great can enter into to the barrel of rotary kiln in, lead to inflammable material burning or product quality to descend in the cellar for storing things, when rotary kiln malleation operation, can lead to the material in the barrel of rotary kiln to bounce, the dust flies out in the barrel, direct influence production safety, to above-mentioned problem, the utility model provides a can improve the leakproofness between cellar for storing things head and the barrel, avoid rotary kiln to appear the rotary kiln first sealing device of rotary kiln of the leakage condition.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, and provide one kind and can improve the leakproofness between cellar for storing things head and the barrel, avoid the rotary cellar for storing things head sealing device of the condition of leaking to appear in the rotary cellar for storing things.
The utility model adopts the technical proposal that: a rotary kiln head sealing device comprises a kiln head cover sleeved on a rotary kiln head, wherein one end of the kiln head cover is provided with a mounting hole, a barrel body of the rotary kiln is inserted into the kiln head cover through the mounting hole, the other end of the kiln head cover is provided with a mounting groove for mounting a bearing, the mounting groove is communicated with the mounting hole, the barrel body and the kiln head cover are rotatably connected through the bearing, one side, close to the barrel body, of the kiln head cover is provided with a sealing ring, the sealing ring is sleeved on the barrel body and is not in contact with the barrel body, one side, close to the sealing ring, of the kiln head cover is provided with a slot, one side, close to the kiln head cover, of the sealing ring is fixedly connected with an inserting ring, the inserting ring is inserted into the slot, the kiln head cover and the inserting ring are both provided with threaded holes along the circumferential direction and correspond to each other, fastening bolts are arranged on the outer side of the kiln head cover, and the fastening bolts are used for fixedly connecting the kiln head cover and the inserting ring through the threaded holes, the annular groove is formed in the inner side of the sealing ring, an elastic sealing ring is installed in the annular groove and attached to the outer surface of the barrel, and a sealing cover is connected to one side, away from the barrel, of the cellar cover in a threaded mode.
Preferably, the number of the annular grooves is not less than two, and the annular grooves are uniformly arranged on the inner side of the sealing ring.
Preferably, the elastic sealing ring is a silica gel ring, and the inner wall of the silica gel ring is attached to the outer surface of the cylinder body.
Preferably, the number of the fastening bolts is not less than four, and the fastening bolts are arranged on the outer side of the cellar cover at equal intervals along the circumferential direction.
Preferably, the inner diameter of the mounting groove is larger than that of the mounting hole.
Preferably, the distance between the inner wall of the sealing ring and the outer wall of the cylinder body is 0.5-2 cm.
The utility model has the advantages that: the utility model discloses a cooperation of inserting ring and slot realizes being connected of cellar for storing things head cover and sealing ring, prevents effectively that the material from the junction departure of sealing ring and cellar for storing things head cover, and the setting of cellar for storing things head cover, sealing ring and sealing ring intra-annular elastic seal circle has realized multiple sealed simultaneously, has improved the leakproofness between cellar for storing things head and the barrel, can prevent effectively that the material in the barrel from departure, increases the safety in utilization.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic side view of the cellar hood of the present invention;
fig. 4 is a schematic view of an axial section structure of the sealing ring of the present invention.
In the figure: 1. the kiln hood comprises a kiln hood cover 2, a mounting hole 3, a barrel 4, a bearing 5, a mounting groove 6, a sealing ring 7, a slot 8, an insert ring 9, a fastening bolt 10, an annular groove 11, an elastic sealing ring 12 and a sealing cover.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention, and are specifically described below with reference to the embodiments.
Example 1
As shown in fig. 1, 2 and 3, a rotary kiln head sealing device comprises a kiln head cover 1 sleeved on a rotary kiln head, wherein one end of the kiln head cover 1 is provided with a mounting hole 2, a barrel 3 of the rotary kiln is inserted into the kiln head cover 1 through the mounting hole 2, the other end of the kiln head cover 1 is provided with a mounting groove 5 for mounting a bearing 4, the mounting groove 5 is communicated with the mounting hole 2, the barrel 3 and the kiln head cover 1 are rotatably connected through the bearing 4, one side of the kiln head cover 1 close to the barrel 3 is provided with a sealing ring 6, the sealing ring 6 is sleeved on the barrel 3 and is not in contact with the barrel 3, one side of the kiln head cover 1 close to the sealing ring 6 is provided with a slot 7, one side of the sealing ring 6 close to the kiln head cover 1 is fixedly connected with an insert ring 8, the insert ring 8 is inserted into the slot 7, the kiln head cover 1 and the insert ring 8 are both provided with threaded holes along the circumferential direction and correspond to each other, the outside of cellar for storing things head cover 1 is provided with fastening bolt 9, fastening bolt 9 realizes cellar for storing things head cover 1 and the fixed connection who inserts ring 8 through the screw hole, ring channel 10 has been seted up to the inboard of sealing ring 6, install elastic seal ring 11 in the ring channel 10, elastic seal ring 11 laminates mutually with the surface of barrel 3, and elastic seal ring 11 can still not influence the rotation work of barrel 3 when contacting with barrel 3, and is sealed effectual, convenient to use, one side threaded connection that barrel 3 was kept away from to cellar for storing things head cover 1 has sealed lid 12.
When the kiln hood is installed, the elastic sealing ring 11 is installed in the sealing ring 6 and then is sleeved on the barrel 3, then the kiln hood cover 1 is sleeved on the barrel 3, the inserting ring 8 is inserted into the inserting groove 7 in a plugging mode, the inserting ring 8 corresponds to a threaded hole in the inserting groove 7, then the kiln hood cover is fixed through the fastening bolt 9, equipment needed by installation work such as a bearing 4 and the like is installed in the installing groove 5, when the barrel 3 rotates, materials can be prevented from flying out due to the fact that the elastic sealing ring 11 attached to the barrel 3 is installed in the annular groove 10, the kiln hood cover 1, the sealing ring 6 and the elastic sealing ring 11 achieve multiple sealing effects, the sealing performance between the barrel 3 and the kiln hood is effectively improved, and material leakage is prevented.
Example 2
As shown in fig. 1, 2 and 3, a rotary kiln head sealing device comprises a kiln head cover 1 sleeved on a rotary kiln head, wherein one end of the kiln head cover 1 is provided with a mounting hole 2, a barrel 3 of the rotary kiln is inserted into the kiln head cover 1 through the mounting hole 2, the other end of the kiln head cover 1 is provided with a mounting groove 5 for mounting a bearing 4, the mounting groove 5 is communicated with the mounting hole 2, the barrel 3 and the kiln head cover 1 are rotatably connected through the bearing 4, one side of the kiln head cover 1 close to the barrel 3 is provided with a sealing ring 6, the sealing ring 6 is sleeved on the barrel 3 and is not in contact with the barrel 3, one side of the kiln head cover 1 close to the sealing ring 6 is provided with a slot 7, one side of the sealing ring 6 close to the kiln head cover 1 is fixedly connected with an insert ring 8, the insert ring 8 is inserted into the slot 7, the kiln head cover 1 and the insert ring 8 are both provided with threaded holes along the circumferential direction and correspond to each other, the outside of cellar for storing things head cover 1 is provided with fastening bolt 9, fastening bolt 9 realizes cellar for storing things head cover 1 and the fixed connection who inserts ring 8 through the screw hole, ring channel 10 has been seted up to the inboard of sealing ring 6, install elastic seal ring 11 in the ring channel 10, elastic seal ring 11 laminates mutually with the surface of barrel 3, and elastic seal ring 11 can still not influence the rotation work of barrel 3 when contacting with barrel 3, and is sealed effectual, convenient to use, one side threaded connection that barrel 3 was kept away from to cellar for storing things head cover 1 has sealed lid 12.
As shown in fig. 4, at least two annular grooves 10 are uniformly arranged on the inner side of the sealing ring 6, and corresponding elastic sealing rings 11 are installed to achieve the effect of multiple sealing.
The number of the fastening bolts 9 is not less than four, the fastening bolts are arranged on the outer side of the cellar cover 1 at equal intervals along the circumferential direction and used for fixing the inserting ring 8 in the slot 7, and the connection of the sealing ring 6 and the cellar cover 1 is realized.
The internal diameter of mounting groove 5 is greater than the internal diameter of mounting hole 2, and installation large size bearing 4 or other equipment block cellar for storing things hood 1 in mounting groove 5, prevent it and drop, increase the fastness.
The distance between the inner wall of the sealing ring 6 and the outer wall of the cylinder 3 is 0.5-2cm, so that the sealing ring 6 and the cylinder 3 are prevented from generating friction to influence the rotation of the cylinder 3, and a better sealing effect is achieved.
When the kiln hood is installed, the elastic sealing ring 11 is installed in the sealing ring 6 and then is sleeved on the barrel 3, then the kiln hood cover 1 is sleeved on the barrel 3, the inserting ring 8 is inserted into the inserting groove 7 in a plugging mode, the inserting ring 8 corresponds to a threaded hole in the inserting groove 7, then the kiln hood cover is fixed through the fastening bolt 9, equipment needed by installation work such as a bearing 4 and the like is installed in the installing groove 5, when the barrel 3 rotates, materials can be prevented from flying out due to the fact that the elastic sealing ring 11 attached to the barrel 3 is installed in the annular groove 10, the kiln hood cover 1, the sealing ring 6 and the elastic sealing ring 11 achieve multiple sealing effects, the sealing performance between the barrel 3 and the kiln hood is effectively improved, and material leakage is prevented.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a rotary kiln head sealing device, is including cup jointing the cellar for storing things hood at rotary kiln cellar for storing things head, its characterized in that: the rotary kiln hood comprises a kiln hood cover, a rotary kiln hood and a sealing ring, wherein a mounting hole is formed in one end of the kiln hood cover, a barrel body of the rotary kiln hood is inserted into the kiln hood cover through the mounting hole, a mounting groove used for mounting a bearing is formed in the other end of the kiln hood cover, the mounting groove is communicated with the mounting hole, the barrel body and the kiln hood cover are rotatably connected through the bearing, the sealing ring is arranged on one side, close to the barrel body, of the kiln hood cover and is not in contact with the barrel body, an insertion groove is formed in one side, close to the sealing ring, of the kiln hood cover, an insertion ring is fixedly connected to one side, close to the kiln hood cover, of the sealing ring, the insertion ring is inserted into the insertion groove, threaded holes are formed in the circumferential direction of the kiln hood cover and the insertion ring and correspond to each other, fastening bolts are arranged on the outer side of the kiln hood cover and are fixedly connected through the threaded holes, and annular grooves are formed in the inner sides of the sealing rings, an elastic sealing ring is installed in the annular groove and is attached to the outer surface of the barrel, and a sealing cover is connected to one side, far away from the barrel, of the cellar cover in a threaded mode.
2. The rotary kiln head sealing device as claimed in claim 1, wherein: the number of the annular grooves is not less than two, and the annular grooves are uniformly arranged on the inner side of the sealing ring.
3. The rotary kiln head sealing device as claimed in claim 1, wherein: the elastic sealing ring is a silica gel ring, and the inner wall of the silica gel ring is attached to the outer surface of the cylinder body.
4. The rotary kiln head sealing device as claimed in claim 1, wherein: the number of the fastening bolts is not less than four, and the fastening bolts are arranged on the outer side of the cellar cover at equal intervals along the circumferential direction.
5. The rotary kiln head sealing device as claimed in claim 1, wherein: the inner diameter of the mounting groove is larger than that of the mounting hole.
6. The rotary kiln head sealing device as claimed in claim 1, wherein: the distance between the inner wall of the sealing ring and the outer wall of the cylinder body is 0.5-2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120291081.0U CN214250531U (en) | 2021-02-02 | 2021-02-02 | Rotary kiln head sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120291081.0U CN214250531U (en) | 2021-02-02 | 2021-02-02 | Rotary kiln head sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214250531U true CN214250531U (en) | 2021-09-21 |
Family
ID=77795661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120291081.0U Active CN214250531U (en) | 2021-02-02 | 2021-02-02 | Rotary kiln head sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214250531U (en) |
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2021
- 2021-02-02 CN CN202120291081.0U patent/CN214250531U/en active Active
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