CN212215737U - Grinding turbine - Google Patents
Grinding turbine Download PDFInfo
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- CN212215737U CN212215737U CN202021473139.5U CN202021473139U CN212215737U CN 212215737 U CN212215737 U CN 212215737U CN 202021473139 U CN202021473139 U CN 202021473139U CN 212215737 U CN212215737 U CN 212215737U
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- variable radial
- grinding turbine
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Abstract
The utility model is suitable for a technical field is smashed to the ball-milling. The utility model discloses a grinding turbine, this grinding turbine are equipped with variable radial through-hole including the grinding turbine body that evenly is equipped with the variable radial blind hole of first axial hole intercommunication between two adjacent variable radial blind holes, and this variable radial through-hole and the separation channel that the central through-hole that sets up by grinding turbine body formed with grind the outside intercommunication of turbine body, and variable radial through-hole switches on during the grinding, and variable radial through-hole is closed when stopping. When the grinding turbine is used, the grinding turbine rotates at a high speed to generate centrifugal force, so that the variable radial through hole is communicated. When the grinding turbine is stopped, the variable radial through holes are closed under the action of the ground slurry. The material and the grinding balls can be prevented from entering the central through hole from the radial channel, and the unqualified material is discharged when the next start is carried out. Meanwhile, the processing difficulty is low, better dynamic balance is guaranteed, and the service life is further prolonged.
Description
Technical Field
The utility model relates to a garrulous technical field of ball grinding, in particular to grind turbine.
Background
When the existing wet ball milling crushing equipment is used for grinding, a certain pressure is arranged in a grinding cylinder, and when the existing wet ball milling crushing equipment starts to grind, materials and grinding balls easily enter a discharge channel, so that the materials discharged initially always exist and are not in line with the requirements. It is therefore desirable to avoid undesirable material or grinding balls entering the discharge channel during the stopping or initial grinding, for example in the agitator ball mill of chinese patent No. CN106061613B, by forming the separating device as at least one spiral, by increasing the length and curvature of the channel of the separating device, the material and grinding balls entering the discharge channel during the grinding stoppage is reduced. Although this structure can function to some extent, its structure is difficult to process, and it is not easy to maintain dynamic balance during operation.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a grinding turbine, and this grinding turbine can avoid shutting down the back grinding ball and get into the separator in the back work and be discharged, difficult low processing degree of difficulty and better dynamic balance improve life.
In order to solve the problem, the utility model provides a grind turbine, this grind turbine, including grinding the turbine body, this grind the variable radial blind hole that the turbine body evenly was equipped with first axial hole intercommunication, be equipped with variable radial through-hole between two adjacent variable radial blind holes, this variable radial through-hole and the separation channel and the body outside intercommunication that the central through-hole that sets up by grinding the turbine body formed, variable radial through-hole switches on during the grinding, and variable radial through-hole is closed when stopping.
Further, the variable radial blind holes comprise a fixed strip and a movable strip which is rotationally connected with the grinding turbine body and is matched with the fixed strip in the radial direction to form a closed state, and the movable strip is closed or becomes the variable radial through hole formed by the fixed strip of the adjacent variable radial blind hole when rotating.
Further, the radial blind hole is enlarged from inside to outside.
Further, the fixed strip and the movable strip are respectively in an arc-shaped structure.
Further, a second axial hole is arranged in the variable radial through hole.
Further, the distance between the second axial hole and the central through hole is larger than that of the first axial hole, and the second axial hole is located in the radial blind hole or is blocked by the movable strip when the movable strip rotates at the maximum angle.
The utility model discloses grinding turbine is based on being applicable to apparent method grinding system, and this grinding turbine is including grinding turbine body, and this grinding turbine body evenly is equipped with the variable radial blind hole of first axial hole intercommunication, is equipped with variable radial through-hole between two adjacent variable radial blind holes, and this variable radial through-hole communicates with separation channel and the body outside that the central through-hole that sets up by grinding turbine body forms, and variable radial through-hole switches on during the grinding, and variable radial through-hole is closed or diminishes when stopping. When the grinding device is used, centrifugal force is generated, the movable strip movably connected with the body is opened outwards under the action of the centrifugal force, the variable radial through hole is changed from a closed state to a through hole which can be connected with the central through hole, and when grinding is stopped, the movable strip moves towards the adjacent fixed strip under the action of ground slurry to close the radial channel. Thereby avoiding the material and the grinding ball from entering the central through hole from the radial channel and leading to discharging the material which is not qualified when starting next time. Meanwhile, the structure is low in processing difficulty and easy to distribute, better dynamic balance is guaranteed, and the service life is prolonged.
Drawings
In order to illustrate more clearly the embodiments of the invention or the solutions of the prior art, reference will now be made briefly to the attached drawings that are needed in the description of the embodiments or the prior art, it being understood that the drawings in the description illustrate only some embodiments of the invention and are therefore not to be considered limiting of its scope, and that, to a person skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic sectional view of a first embodiment of a grinding turbine taken perpendicular to the axis of rotation.
Fig. 2 is a structural diagram illustrating a closed state of the variable radial through hole in the first embodiment.
FIG. 3 is a schematic structural view of a second embodiment of a grinding turbine.
FIG. 4 is a sectional view of a second embodiment of the grinding turbine taken perpendicular to the axis of rotation.
Fig. 5 is a structural diagram illustrating a closed state of the variable radial through hole in the second embodiment.
FIG. 6 is a schematic sectional view taken along the line A-A in FIG. 1 of the first embodiment of the grinding turbine in combination with the separator.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The following claims are directed to particular embodiments and the accompanying drawings, it being understood that the described embodiments are only some of the embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be understood that in the description of the present invention, all directional terms such as "upper" and "lower" are used herein to indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings or the orientations and positional relationships that the products of the present invention are conventionally placed in use, but are only used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation. For the purpose of explaining the relative positional relationship of the components, the movement, etc., as shown in the drawings, when the specific attitude is changed, the directional indication may be changed accordingly.
Furthermore, the descriptions of the present invention as relating to "first", "second", etc. are used for distinguishing and not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. The technical features of the first and second aspects can be combined with at least one of the technical features in an explicit or implicit manner. In the description of the present invention, "a plurality" means at least two, i.e., two or more, unless expressly defined otherwise; the meaning of "at least one" is one or both.
As shown in fig. 1-2, the present disclosure provides a grinding turbine embodiment.
The grinding turbine comprises a grinding turbine body 1, wherein variable radial blind holes 11 communicated with first axial holes 12 are uniformly formed in the grinding turbine body 1, a variable radial through hole 13 is formed between every two adjacent variable radial blind holes 11, the variable radial through hole 13 is communicated with a separation channel formed by a central through hole 10 formed in the grinding turbine body and the outer side of the grinding turbine body 1, the variable radial through hole 13 is communicated during grinding, and the variable radial through hole 13 is reduced or closed during stopping.
Specifically, the variable radial blind holes 11 are identical and comprise a fixed strip 110 and a movable strip 14 which is rotatably connected with the grinding turbine body and is matched with the fixed strip 11 in the radial direction to form a closed state, and the movable strip 14 is contacted with the fixed strip 110 of the adjacent variable radial blind hole 11 at the maximum rotation angle to close or reduce the variable radial through holes 13.
At initial state, because variable radial blind hole 11 opening is great, the thick liquids in the grinding vessel are used as down for radial blind hole 11 opening grow gradually, and then make activity strip 14 rotate to adjacent fixed strip direction, thereby close variable radial through-hole 13, thereby guarantee that the material can not get into separation channel, is discharged when starting next time. When the variable radial through-holes 13 become small, it is also difficult for the slurry to enter into the smaller variable radial through-holes 13 due to the tension between the slurries, and the above object can be achieved.
Because variable radial blind hole and variable radial through-hole can evenly set up on the body, thereby can reduce the processing degree of difficulty, guarantee to have better dynamic balance nature, and then improve life.
In this embodiment, the variable radial blind hole 11 is enlarged from inside to outside, i.e. it has a trumpet-shaped structure. The fixed strips 110 and the movable strips 14 are respectively arc-shaped structures, and have better acceleration effect on the slurry during dispersion.
As shown in fig. 3-5, the present invention also provides a second embodiment, namely, a second axial hole 15 is provided in the variable radial through hole. The distance between the second axial hole 15 and the central through hole 10 is greater than that of the first axial hole 12, and the second axial hole 15 is positioned in the radial blind hole 11 or is blocked by the movable strip 14 when the movable strip rotates at the maximum angle. Other structures are the same as the above implementation and are not described again.
As shown in fig. 1-6, the utility model also provides a grinding system, including grinding the turbine, this grinding turbine, including grinding turbine body 1, this grinding turbine body 1 evenly is equipped with the variable radial blind hole 11 of first axial hole 12 intercommunication, is equipped with variable radial through-hole 13 between two adjacent variable radial blind holes 11, and this variable radial through-hole 13 communicates with the separation channel and the grinding turbine body 1 outside that the central through-hole 10 that is set up by grinding turbine body, and variable radial through-hole 13 switches on during the grinding, and variable radial through-hole 13 diminishes or is closed when stopping.
Specifically, the variable radial blind holes 11 are identical and comprise a fixed strip 110 and a movable strip 14 which is rotatably connected with the grinding turbine body and is matched with the fixed strip 11 in the radial direction to form a closed state, and the movable strip 14 is contacted with the fixed strip 110 of the adjacent variable radial blind hole 11 at the maximum rotation angle to close or reduce the variable radial through holes 13.
At initial state, because variable radial blind hole 11 opening is great, the thick liquids in the grinding vessel are used as down for radial blind hole 11 opening grow gradually, and then make activity strip 14 rotate to adjacent fixed strip direction, thereby close variable radial through-hole 13, thereby guarantee that the material can not get into separation channel, is discharged when starting next time. When the variable radial through-holes 13 become small, it is also difficult for the slurry to enter into the smaller variable radial through-holes 13 due to the tension between the slurries, and the above object can be achieved.
Because variable radial blind hole and variable radial through-hole can evenly set up on the body, thereby can reduce the processing degree of difficulty, guarantee to have better dynamic balance nature, and then improve life.
In this embodiment, the variable radial blind hole 11 is enlarged from inside to outside, i.e. it has a trumpet-shaped structure. The fixed strips 110 and the movable strips 14 are respectively arc-shaped structures, and have better acceleration effect on the slurry during dispersion.
In this embodiment, the variable radial blind hole 11 is enlarged from inside to outside, i.e. it has a trumpet-shaped structure. The fixed strips 110 and the movable strips 14 are respectively arc-shaped structures, and have better acceleration effect on the slurry during dispersion.
As shown in fig. 3-5, the present invention also provides a second embodiment, namely, a second axial hole 15 is provided in the variable radial through hole. The distance between the second axial hole 15 and the central through hole 10 is greater than that of the first axial hole 12, and the second axial hole 15 is positioned in the radial blind hole 11 or is blocked by the movable strip 14 when the movable strip rotates at the maximum angle. Other structures are the same as the above implementation and are not described again.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments described above, and such modifications or substitutions may be made without departing from the spirit and scope of the present invention in its aspects.
Claims (6)
1. The grinding turbine comprises a grinding turbine body and is characterized in that variable radial blind holes communicated with a first axial hole are uniformly formed in the grinding turbine body, a variable radial through hole is formed between every two adjacent variable radial blind holes, the variable radial through hole is communicated with a separation channel formed by a central through hole formed in the grinding turbine body and the outer side of the grinding turbine body, the variable radial through hole is communicated during grinding, and the variable radial through hole is closed or reduced when the grinding turbine body stops.
2. The grinding turbine of claim 1, wherein: the variable radial blind holes comprise fixed strips and movable strips which are rotationally connected with the grinding turbine body and are matched with the fixed strips in the radial direction to form a closed state, and the variable radial through holes formed by the movable strips and the fixed strips of the adjacent variable radial blind holes are closed or reduced when the movable strips rotate.
3. Grinding turbine according to claim 1 or 2, characterized in that: the radial blind hole is enlarged from inside to outside.
4. The grinding turbine of claim 2, wherein: the fixed strip and the movable strip are respectively of an arc-shaped structure.
5. Grinding turbine according to claim 1 or 2, characterized in that: and a second axial hole is arranged in the variable radial through hole.
6. The grinding turbine of claim 5, wherein: the distance between the second axial hole and the central through hole is larger than that of the first axial hole, and the second axial hole is positioned in the radial blind hole or is blocked by the movable strip when the movable strip rotates at the maximum angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021473139.5U CN212215737U (en) | 2020-07-23 | 2020-07-23 | Grinding turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021473139.5U CN212215737U (en) | 2020-07-23 | 2020-07-23 | Grinding turbine |
Publications (1)
Publication Number | Publication Date |
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CN212215737U true CN212215737U (en) | 2020-12-25 |
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Family Applications (1)
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CN202021473139.5U Active CN212215737U (en) | 2020-07-23 | 2020-07-23 | Grinding turbine |
Country Status (1)
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CN (1) | CN212215737U (en) |
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2020
- 2020-07-23 CN CN202021473139.5U patent/CN212215737U/en active Active
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