CN220111632U - Efficient powder negative pressure filter equipment - Google Patents
Efficient powder negative pressure filter equipment Download PDFInfo
- Publication number
- CN220111632U CN220111632U CN202321169271.0U CN202321169271U CN220111632U CN 220111632 U CN220111632 U CN 220111632U CN 202321169271 U CN202321169271 U CN 202321169271U CN 220111632 U CN220111632 U CN 220111632U
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- Prior art keywords
- filtering
- box body
- filter
- belt
- filter screen
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- 239000000843 powder Substances 0.000 title claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 31
- 230000009471 action Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229920001967 Metal rubber Polymers 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006187 pill Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a high-efficiency powder negative pressure filtering device which comprises a feeding pipe, wherein the bottom end part of the feeding pipe is connected with a filtering box body, the filtering box body is communicated with the feeding pipe through a communication valve, the bottom surface of the communication valve is fixedly provided with a preliminary filtering screen frame, the inside of the filtering box body is provided with a filtering screen belt which is staggered left and right, and the left and right outer sides of the filtering box body are respectively provided with a driving mechanism. According to the utility model, the inclined filter screen belt is arranged in the filter box body, the filter screen belt can perform circulating motion, the rolling falling action of the material particles on the filter screen belt is realized, the filtering action is synchronously completed in the falling process, and compared with the condition that the material only falls through the filter screen structure, the material particles can be in an inclined motion state, so that the filtering efficiency of the material powder is higher.
Description
Technical Field
The utility model relates to the field of powder filtration, in particular to a high-efficiency powder negative pressure filtration device.
Background
Crushing the materials into powder in the pill manufacturing process, mixing, and pressing into pill, wherein the crushing of the materials into powder requires filtering operation to ensure that the particle size of the powder meets the pharmaceutical requirement,
but current filter equipment is direct pour into equipment inside more, and its large granule material falls on the filter screen and can lead to the powder material to carry out the screening process smoothly, and its filtration efficiency is lower, and from this scheme provides a new efficient powder negative pressure filter equipment.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an efficient powder negative pressure filtering device.
The utility model provides the following technical scheme:
the utility model provides a high-efficiency powder negative pressure filtering device which comprises a feeding pipe, wherein the bottom end part of the feeding pipe is connected with a filtering box body, the filtering box body is communicated with the feeding pipe through a communication valve, a preliminary filtering screen frame is fixed on the bottom surface of the communication valve, a filtering screen belt which is staggered left and right is arranged in the filtering box body, and driving mechanisms are arranged on the left and right outer sides of the filtering box body;
the driving mechanism comprises a driving motor, a driving roller, a first driven roller and a driving belt, wherein the driving roller, the first driven roller and the driving belt are all arranged in an interlayer cavity inside the filtering box body, the driving motor drives the driving roller to rotate through a motor shaft, and the driving roller drives the first driven roller to rotate under the action of the driving belt;
the filter box is characterized in that a plurality of second driven rollers are fixedly arranged at the center of the inside of the filter box body through a hollowed-out frame, and the filter screen belt, the first driven rollers and the second driven rollers form a moving filter track structure.
As a preferable technical scheme of the utility model, the filter screen belt is a metal rubber filter screen, the filter screen belt, the first driven roller and the second driven roller form a moving filter track structure, the driven rollers are arranged in parallel up and down, and the driven rollers are connected through a transmission belt.
As a preferable technical scheme of the utility model, the bottom surface of the filtering box body is communicated with a material pipe at the bottom through a metal filter screen, a fan is fixedly arranged at one side of the inside of the material pipe, and an air outlet is arranged at the end part of the material pipe.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the inclined filter screen belt is arranged in the filter box body, the filter screen belt can perform circulating motion, the rolling falling action of the material particles on the filter screen belt is realized, the filtering action is synchronously completed in the falling process, and compared with the condition that the material only falls through the filter screen structure, the material particles can be in an inclined motion state, so that the filtering efficiency of the material powder is higher.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is an enlarged schematic view of the drive mechanism of the present utility model;
in the figure: 1. a feed pipe; 2. a filter box; 3. preliminary filtering screen frame; 4. a filter screen belt; 5. a driving mechanism;
51. a driving motor; 52. a drive roll; 53. a first driven roller; 54. a transmission belt;
7. a second driven roller; 8. a metal filter screen; 9. a material pipe; 10. a blower; 11. and an air outlet.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model. Wherein like reference numerals refer to like elements throughout.
Further, if detailed description of the known art is not necessary to illustrate the features of the present utility model, it will be omitted. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Example 1
As shown in fig. 1-2, the utility model provides a high-efficiency powder negative pressure filtering device, which comprises a feeding pipe 1, wherein the bottom end part of the feeding pipe 1 is connected with a filtering box body 2, the filtering box body 2 is communicated with the feeding pipe 1 through a communication valve, the bottom surface of the communication valve is fixedly provided with a preliminary filtering screen frame 3, the filtering box body 2 is internally provided with a filtering screen belt 4 which is staggered left and right, the filtering screen belt 4 is obliquely arranged in the filtering box body 2, and the left and right outer sides of the filtering box body 2 are respectively provided with a driving mechanism 5;
the driving mechanism 5 comprises a driving motor 51, a driving roller 52, a first driven roller 53 and a driving belt 54, wherein the driving roller 52, the first driven roller 53 and the driving belt 54 are all arranged in an interlayer cavity inside the filter box body 2, the driving motor 51 drives the driving roller 52 to rotate through a motor shaft, and the driving roller 52 drives the first driven roller 53 to rotate under the action of the driving belt 54;
the center of the inside of the filter box body 2 is fixedly provided with a plurality of second driven rollers 7 through a hollowed-out frame, and the filter screen belt 4, the first driven rollers 53 and the second driven rollers 7 form a moving filter track structure.
The filter screen belt 4 is a metal rubber filter screen, the filter screen belt 4, the first driven roller 53 and the second driven roller 7 form a moving filter track structure, the driven rollers 53 are arranged in parallel up and down, and the driven rollers 53 are connected through a transmission belt 54.
The bottom surface of the filtering box body 2 is communicated with a material pipe 9 at the bottom through a metal filter screen 8, a fan 10 is fixedly arranged on one side of the inside of the material pipe 9, and an air outlet 11 is formed in the end part of the material pipe 9.
Further, the working principle of the device is as follows:
in the structure of the device, materials are input from the top end of a feeding pipe 1, are subjected to preliminary filtration through a preliminary filtration screen frame 4 communicated with the bottom surface of a valve, fall on a filter screen belt 4 for secondary filtration, the filter screen belt 4 is a plurality of, particularly, is in a left-right arrangement structure with staggered upper parts and lower parts, a driving motor 51 of the device works, a driving roller 52 drives a plurality of first driven rollers 53 to rotate under the action of a driving belt 54, the first driven rollers 53 and the second driven rollers 7 are connected through the filter screen belt 4 to form a circulating filter belt structure, so that the materials can roll at the multi-layer filter screen belt 4, the multi-layer filter screen belt 4 performs the secondary filtration in the rolling process, the material particles subjected to the secondary filtration fall on a metal filter screen 8 for the third filtration, a fan 10 of the device works after being externally connected with the motor to play the role of negative pressure adsorption, and the material particles are discharged from an air outlet 11 under the air flow guiding effect; the filtering caliber is reduced from top to bottom in sequence, and the powder material with the qualified particle size is obtained.
According to the utility model, the inclined filter screen belt 4 is arranged in the filter box body 2, the filter screen belt 4 can perform circulating motion, the rolling falling action of material particles on the filter screen belt 4 is realized, the filtering action is synchronously completed in the falling process, and compared with the condition that a pure material falls through a filter screen structure, the material particles can be in an inclined motion state, so that the filtering efficiency of the material powder is higher.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (3)
1. The utility model provides a high-efficient powder negative pressure filter equipment, includes inlet pipe (1), its characterized in that, the bottom of inlet pipe (1) is connected with filtration box (2), be linked together through the communication valve between filtration box (2) and inlet pipe (1), the bottom surface of its communication valve is fixed with preliminary filtration screen frame (3), the internally mounted of filtration box (2) has filter screen area (4) of dislocation about, actuating mechanism (5) are all installed in the left and right sides outside of filtration box (2);
the driving mechanism (5) comprises a driving motor (51), a driving roller (52), a first driven roller (53) and a transmission belt (54), wherein the driving roller (52), the first driven roller (53) and the transmission belt (54) are all arranged in an inner interlayer cavity of the filter box body (2), the driving motor (51) drives the driving roller (52) to rotate through a motor shaft, and the driving roller (52) drives the first driven roller (53) to rotate under the action of the transmission belt (54);
the filter box is characterized in that a plurality of second driven rollers (7) are fixedly arranged at the center of the inside of the filter box body (2) through a hollowed-out frame, and the filter screen belt (4), the first driven rollers (53) and the second driven rollers (7) form a moving filter track structure.
2. The efficient powder negative pressure filtering device according to claim 1, wherein the filtering screen belt (4) is a metal rubber filtering screen, the filtering screen belt (4), the first driven roller (53) and the second driven roller (7) form a moving filtering track structure, the driven rollers (53) are arranged in parallel up and down, and the driven rollers (53) are connected through a driving belt (54).
3. The efficient powder negative pressure filtering device according to claim 1, wherein the bottom surface of the filtering box body (2) is communicated with a material pipe (9) at the bottom through a metal filter screen (8), a fan (10) is fixedly arranged on one side of the inside of the material pipe (9), and an air outlet (11) is formed in the end part of the material pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169271.0U CN220111632U (en) | 2023-05-16 | 2023-05-16 | Efficient powder negative pressure filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169271.0U CN220111632U (en) | 2023-05-16 | 2023-05-16 | Efficient powder negative pressure filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220111632U true CN220111632U (en) | 2023-12-01 |
Family
ID=88894526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321169271.0U Active CN220111632U (en) | 2023-05-16 | 2023-05-16 | Efficient powder negative pressure filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220111632U (en) |
-
2023
- 2023-05-16 CN CN202321169271.0U patent/CN220111632U/en active Active
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