CN221334536U - Ball mill feeding sealing system - Google Patents
Ball mill feeding sealing system Download PDFInfo
- Publication number
- CN221334536U CN221334536U CN202323250671.7U CN202323250671U CN221334536U CN 221334536 U CN221334536 U CN 221334536U CN 202323250671 U CN202323250671 U CN 202323250671U CN 221334536 U CN221334536 U CN 221334536U
- Authority
- CN
- China
- Prior art keywords
- ball mill
- conveying channel
- tank body
- feed
- packing
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 238000012856 packing Methods 0.000 claims abstract description 32
- 210000004907 gland Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The ball mill feeding sealing system comprises a ball mill tank body (1), wherein a conveying channel (2) is arranged in a feeding hole of the ball mill tank body (1), a packing sealing mechanism is arranged between the conveying channel (2) and the inner wall of the feeding hole of the ball mill tank body (1), and a labyrinth sealing mechanism is arranged between a discharging end of the conveying channel (2) and the inner wall of the ball mill tank body (1); the advantages are that: and a packing seal is adopted between the conveying channel and the ball mill tank body, and a labyrinth seal is arranged at the discharge end of the conveying channel to prevent dust from entering a rotating gap, so that the service life is long.
Description
Technical Field
The utility model relates to the field of ball mills, in particular to a ball mill feeding sealing system.
Background
At present, the feeding elbow of the existing ball mill seals the feeding elbow in a labyrinth mode, after a period of use and abrasion of a sealing surface, materials and process water flow out from the position of the feeding elbow, so that the field attractiveness is affected, the labor intensity of operators is increased, and the field environment pollution is caused. Dust in the ball mill can get into the clearance department of feeding elbow and ball mill casing, can wear and tear feeding elbow and ball mill casing for a long time use, and this kind of elbow is changed and is maintained more time-consuming. The feeding device of the ball mill, which has long service life and high feeding speed, is lacked.
Disclosure of utility model
The utility model aims to overcome the defects and provide a feeding sealing system of a ball mill.
The utility model comprises a tank body of a ball mill,
A conveying channel is arranged in the feed inlet of the ball mill tank body, a packing sealing mechanism is arranged between the conveying channel and the inner wall of the feed inlet of the ball mill tank body, and a labyrinth sealing mechanism is arranged between the discharge end of the conveying channel and the inner wall of the ball mill tank body.
The conveying channel comprises a vertical section, an inclined section and a horizontal section, a feeding funnel is arranged at the top of the vertical section, and a packing sealing mechanism is positioned on the outer wall of the horizontal section.
The packing sealing mechanism comprises a group of packing sealing rings and packing gland, the inner wall of the feed inlet of the ball mill tank body is provided with an annular sealing groove, the group of packing sealing rings are sequentially placed in the annular sealing groove and are tightly pressed at the top of the packing sealing rings through the packing gland, and the packing gland is in flange connection with the feed inlet of the ball mill tank body.
An annular labyrinth seal groove is formed in the inner wall of the ball mill tank body, an annular labyrinth seal bulge is arranged at the discharge end of the conveying channel, and the annular labyrinth seal bulge is positioned in the annular labyrinth seal groove.
The annular labyrinth sealing bulge is detachably arranged on the discharge end of the conveying channel through a screw.
The conveying channel is arranged on the horizontal ground at one side of the tank body of the ball mill through a bracket.
The feed hopper is connected with a feed inlet flange of the vertical section.
The conveying channel is made of stainless steel materials.
The utility model has the advantages that: and a packing seal is adopted between the conveying channel and the ball mill tank body, and a labyrinth seal is arranged at the discharge end of the conveying channel to prevent dust from entering a rotating gap, so that the service life is long.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like in the description of the present invention, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention will be understood in specific cases by those of ordinary skill in the art.
As shown in the drawings, the utility model comprises a ball mill tank 1,
A conveying channel 2 is arranged in the feed inlet of the ball mill tank body 1, a packing sealing mechanism is arranged between the conveying channel 2 and the inner wall of the feed inlet of the ball mill tank body 1, and a labyrinth sealing mechanism is arranged between the discharge end of the conveying channel 2 and the inner wall of the ball mill tank body 1.
The conveying channel 2 is composed of a vertical section 3, an inclined section 4 and a horizontal section 5, a feeding funnel 6 is arranged at the top of the vertical section 3, and a packing sealing mechanism is arranged on the outer wall of the horizontal section 5.
The packing sealing mechanism comprises a group of packing sealing rings 7 and packing gland 8, an annular sealing groove is formed in the inner wall of a feed inlet of the ball mill tank body 1, the group of packing sealing rings 7 are sequentially placed in the annular sealing groove and are tightly pressed at the top of the packing sealing rings 7 through the packing gland 8, and the packing gland 8 is in flange connection with the feed inlet of the ball mill tank body 1.
An annular labyrinth seal groove is formed in the inner wall of the ball mill tank body 1, an annular labyrinth seal bulge 9 is arranged at the discharge end of the conveying channel 2, and the annular labyrinth seal bulge 9 is positioned in the annular labyrinth seal groove.
The annular labyrinth seal projection 9 is detachably mounted on the discharge end of the conveying channel 2 by means of screws.
The conveying channel 2 is arranged on the horizontal ground on one side of the ball mill tank body 1 through a bracket.
The feed hopper 6 is flanged to the feed inlet of the vertical section 3.
The conveying passage 2 is made of stainless steel material.
Example 1: raw materials are added through feed hopper 6, then get into conveying channel 2 and carry downwards to ball mill jar body 1 in, ball mill jar body 1 when rotating, packing seal ring 7 and conveying channel 2 outer wall contact, seal between conveying channel 2 outer wall and ball mill jar body 1 feed inlet inner wall through packing seal mechanism, prevent that the raw materials from spilling over, because there is the rotation clearance between horizontal segment 5 outer wall and ball mill jar body 1 feed inlet inner wall, through the cooperation of annular labyrinth seal protruding 9 with annular labyrinth seal groove, form labyrinth seal, prevent the dust entering, increase of service life. The conveying channel 2 is arranged in a three-section mode, enters from the vertical section 3, rotates through the inclined section 4 and finally outputs through the horizontal section 5, so that raw materials are more smoothly fed, and clamping is avoided.
Claims (8)
1. A ball mill feeding sealing system comprises a ball mill tank body (1), and is characterized in that,
A conveying channel (2) is arranged in the feed inlet of the ball mill tank body (1), a packing sealing mechanism is arranged between the conveying channel (2) and the inner wall of the feed inlet of the ball mill tank body (1), and a labyrinth sealing mechanism is arranged between the discharge end of the conveying channel (2) and the inner wall of the ball mill tank body (1).
2. A ball mill feed sealing system according to claim 1, characterized in that the conveying channel (2) consists of a vertical section (3), an inclined section (4) and a horizontal section (5), the top of the vertical section (3) being provided with a feed hopper (6), and the packing sealing mechanism being located on the outer wall of the horizontal section (5).
3. The ball mill feed sealing system according to claim 2, wherein the packing sealing mechanism comprises a group of packing sealing rings (7) and packing gland (8), the inner wall of the feed inlet of the ball mill tank body (1) is provided with annular sealing grooves, the group of packing sealing rings (7) are sequentially placed in the annular sealing grooves and are pressed on the top of the packing sealing rings (7) through the packing gland (8), and the packing gland (8) is connected with the feed inlet flange of the ball mill tank body (1).
4. A ball mill feed sealing system according to claim 3, characterized in that the inner wall of the ball mill tank (1) is provided with an annular labyrinth seal groove, the discharge end of the conveying channel (2) is provided with an annular labyrinth seal bulge (9), and the annular labyrinth seal bulge (9) is positioned in the annular labyrinth seal groove.
5. A ball mill feed sealing system according to claim 4, characterized in that the annular labyrinth seal projection (9) is detachably mounted on the discharge end of the feed channel (2) by means of screws.
6. A ball mill feed sealing system according to claim 1, characterized in that the conveying channel (2) is mounted on the horizontal ground at one side of the ball mill tank (1) by means of a bracket.
7. A ball mill feed sealing system according to claim 2, characterized in that the feed hopper (6) is flanged to the feed opening of the vertical section (3).
8. A ball mill feed sealing system according to claim 1, characterized in that the conveying channel (2) is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323250671.7U CN221334536U (en) | 2023-11-30 | 2023-11-30 | Ball mill feeding sealing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323250671.7U CN221334536U (en) | 2023-11-30 | 2023-11-30 | Ball mill feeding sealing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221334536U true CN221334536U (en) | 2024-07-16 |
Family
ID=91830493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323250671.7U Active CN221334536U (en) | 2023-11-30 | 2023-11-30 | Ball mill feeding sealing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221334536U (en) |
-
2023
- 2023-11-30 CN CN202323250671.7U patent/CN221334536U/en active Active
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| GR01 | Patent grant |