CN211887452U - Centrifuge drum - Google Patents
Centrifuge drum Download PDFInfo
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- CN211887452U CN211887452U CN202020277489.8U CN202020277489U CN211887452U CN 211887452 U CN211887452 U CN 211887452U CN 202020277489 U CN202020277489 U CN 202020277489U CN 211887452 U CN211887452 U CN 211887452U
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- drum
- cylindrical portion
- centrifuge
- filtering
- solid material
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Abstract
The utility model provides a centrifuge drum, which belongs to the field of centrifugal separation equipment and comprises a drum shell, wherein a filtering section is arranged on the drum shell and is formed by a plurality of filtering holes arranged on the drum shell, and a filtering medium is arranged at each filtering hole so as to carry out secondary dehydration on the separated solid-phase material; the drum housing includes a first cylindrical portion, a second cylindrical portion, and a tapered portion for connecting the first cylindrical portion and the second cylindrical portion. The utility model discloses a be equipped with the filter segment on the rotary drum casing, can carry out the secondary dehydration to the solid material after centrifugal separation to reduce the moisture content of solid material, make solid material can satisfy follow-up technology demand; the utility model discloses a rotary drum casing is double-cone structure, can reduce the resistance that solid material removed to the discharge end.
Description
Technical Field
The utility model belongs to the centrifugal separation equipment field, concretely relates to centrifuge drum.
Background
The structural schematic diagram of the existing centrifuge drum is shown in fig. 1, one end of the drum 1 is a conical structure, the conical end of the drum 1 is provided with a solid discharge port 2, the solid material entering the drum 1 is attached to the inner wall of the drum 1 under the action of centrifugal force, and the helical blades of the centrifuge continuously scrape and push the solid material adhered to the inner wall of the drum, so that the solid material is gathered towards the conical end of the drum and finally discharged from the solid discharge port 2.
In the process of implementing the present invention, the inventor finds that the existing drum structure at least has the following problems:
the solid material after centrifugal separation by the existing centrifuge drum has high water content and does not meet the requirement of subsequent processes.
SUMMERY OF THE UTILITY MODEL
Based on the above background problem, the utility model aims at providing a centrifuge drum can carry out the secondary to the solid material after the centrifugal separation and dewater to reduce the water content of solid material.
In order to achieve the above object, the embodiment of the present invention provides a technical solution:
a centrifuge drum comprises a drum shell, wherein a filtering section is arranged on the drum shell and is formed by a plurality of filtering holes formed in the drum shell, and filtering media are arranged at the filtering holes so as to carry out secondary dehydration on separated solid-phase materials.
In one embodiment, the drum housing includes a first cylindrical portion, a second cylindrical portion, and a tapered portion for connecting the first cylindrical portion and the second cylindrical portion.
The diameter of the second cylindrical part is smaller than that of the first cylindrical part, and the second cylindrical part is arranged on one side of the solid-phase material discharging side of the centrifuge.
Preferably, the filter segment is provided at the second cylindrical portion.
In one embodiment, the filter holes comprise a cylindrical portion and a conical portion communicating with each other, the conical portion being disposed inside the drum housing.
Preferably, the small-diameter end of the tapered portion meets the cylindrical portion.
In one embodiment, the filter media is a filter screen.
Preferably, the filter screen is arranged around the inner wall of the drum housing.
Compared with the prior art, the embodiment of the utility model provides a have following effect at least:
1. the utility model discloses a be equipped with the filter segment on the rotary drum casing, can carry out the secondary dehydration to the solid material after the centrifugal separation to reduce the moisture content of solid material, make solid material can satisfy follow-up technology demand.
2. The utility model discloses a rotary drum casing includes first cylindricality portion, second cylindricality portion and is used for connecting the toper portion of first cylindricality portion and second cylindricality portion, rotary drum casing is the double cone structure promptly, can reduce the resistance that solid material removed to the discharge end.
3. The utility model discloses a filtration pore includes cylindricality portion and toper portion, and the toper portion sets up the inboard at the rotary drum casing, can increase via hole area like this, makes the filtration liquid phase through the filtration pore can be unblocked, is favorable to reducing the moisture content of solid material.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the prior art and the embodiments will be briefly described below.
FIG. 1 is a front cross-sectional view of a prior art centrifuge bowl;
fig. 2 is a front sectional view of a centrifuge bowl in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings of the specification, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it should be noted that the terms "first" and "second" are used for convenience of description only and are not to be construed as indicating or implying relative importance.
Fig. 1 is current centrifuge drum, and the one end of rotary drum 1 is the toper type structure, and row solid mouth 2 has been seted up to the toper type end of rotary drum 1, and the solid material that gets into rotary drum 1 pastes on the inner wall of rotary drum 1 under the effect of centrifugal force, and centrifuge's helical blade constantly scrapes the solid material who pushes away the adhesion at the rotary drum inner wall for solid material is to the cone end gathering of rotary drum and finally from arranging solid mouth 2. However, the water content of the solid material treated by the centrifuge drum is high, and the subsequent process requirements cannot be met.
For this purpose, the present embodiment provides a centrifuge drum, as shown in fig. 2, including a drum housing, where the drum housing includes a first cylindrical portion 3-1, a second cylindrical portion 3-3, and a tapered portion 3-2 for connecting the first cylindrical portion 3-1 and the second cylindrical portion 3-3, that is, the first cylindrical portion 3-1, the tapered portion 3-2, and the second cylindrical portion 3-3 are sequentially arranged from left to right, and in the present embodiment, the first cylindrical portion 3-1, the tapered portion 3-2, and the second cylindrical portion 3-3 are integrally formed, that is, the drum housing of the present embodiment has a double-taper structure, which can reduce resistance of solid materials moving to a discharge end.
The drum shell is provided with a filtering section, specifically, the diameter of the second cylindrical portion 3-3 is smaller than that of the first cylindrical portion 3-1, the filtering section is arranged at the position of the second cylindrical portion 3-3, the filtering section is formed by a plurality of filtering holes 4 formed in the second cylindrical portion 3-3, and filtering media are arranged at the positions of the filtering holes 4.
Specifically, as shown in fig. 2, the filtering holes 4 include a cylindrical portion and a conical portion which are communicated with each other, the conical portion is arranged on the inner side of the second cylindrical portion 3-3, the small-diameter end of the conical portion is connected with the cylindrical portion, and the filtering holes 4 are arranged in such a way that the area of the through holes can be increased, so that the filtered liquid phase passing through the filtering holes 4 can be smooth, and the reduction of the water content of the solid material is facilitated.
In this embodiment, the filter medium is a filter screen 5, the filter screen 5 is disposed around the inner wall of the drum shell in a circle, specifically, the filter screen 5 is disposed around the inner wall of the second cylindrical portion 3-3, and plugs the large-aperture end of the conical portion of the filter hole 4, only allowing the liquid phase to pass through, and retaining the solid phase in the drum shell, thereby achieving secondary dehydration of the solid material, and sufficient dehydration.
The utility model discloses during the use, the level sets up in centrifuge's aircraft bonnet, and sets up second cylinder portion 3-3 in centrifuge solid phase material ejection of compact one side, under the promotion of centrifuge spiral, the sediment that is located the rotary drum casing can remove to second cylinder portion 3-3 one side, and when through the fillter section, free liquid phase between the solid phase material can be through filter screen 5 and from the rotary drum casing of 4 discharge openings of filtration under the effect of centrifugal force, and the solid phase material is then by filter screen 5 separation and continue to promote to the solid phase discharge gate under the promotion of spiral.
It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. A centrifuge drum comprises a drum shell and is characterized in that,
the drum shell is provided with a filtering section, the filtering section is formed by a plurality of filtering holes formed in the drum shell, and filtering media are arranged at the filtering holes so as to carry out secondary dehydration on the separated solid-phase materials.
2. The centrifuge drum of claim 1, wherein the drum housing comprises a first cylindrical portion, a second cylindrical portion, and a tapered portion for connecting the first cylindrical portion and the second cylindrical portion.
3. The centrifuge drum of claim 2, wherein the diameter of the second cylindrical portion is smaller than the diameter of the first cylindrical portion, and the second cylindrical portion is disposed on a solid phase material discharge side of the centrifuge.
4. The centrifuge drum of claim 3, wherein the filter segment is disposed at the second cylindrical portion.
5. The centrifuge drum of claim 1, wherein the filter holes comprise a cylindrical portion and a conical portion in communication with each other, the conical portion being disposed inside the drum shell.
6. The centrifuge drum of claim 5, wherein the small diameter end of the conical portion meets the cylindrical portion.
7. The centrifuge drum of claim 1, wherein the filter media is a filter screen.
8. The centrifuge drum of claim 7, wherein the filter screen is disposed around the inner wall of the drum shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277489.8U CN211887452U (en) | 2020-03-09 | 2020-03-09 | Centrifuge drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277489.8U CN211887452U (en) | 2020-03-09 | 2020-03-09 | Centrifuge drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211887452U true CN211887452U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020277489.8U Active CN211887452U (en) | 2020-03-09 | 2020-03-09 | Centrifuge drum |
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| CN (1) | CN211887452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054220A (en) * | 2021-10-21 | 2022-02-18 | 上海亭博分离技术有限公司 | Glufosinate-ammonium slurry dewatering centrifugal machine |
-
2020
- 2020-03-09 CN CN202020277489.8U patent/CN211887452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054220A (en) * | 2021-10-21 | 2022-02-18 | 上海亭博分离技术有限公司 | Glufosinate-ammonium slurry dewatering centrifugal machine |
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