CN114558701B - Precise filtering centrifuge - Google Patents
Precise filtering centrifuge Download PDFInfo
- Publication number
- CN114558701B CN114558701B CN202210105632.9A CN202210105632A CN114558701B CN 114558701 B CN114558701 B CN 114558701B CN 202210105632 A CN202210105632 A CN 202210105632A CN 114558701 B CN114558701 B CN 114558701B
- Authority
- CN
- China
- Prior art keywords
- filter bag
- filter
- centrifuge
- driving motor
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 240000009087 Crescentia cujete Species 0.000 claims 1
- 235000005983 Crescentia cujete Nutrition 0.000 claims 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 7
- 238000000926 separation method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000219122 Cucurbita Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
- B04B7/16—Sieves or filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a precise filtering centrifuge, and relates to centrifugal equipment. The purpose is to provide a fine filtration centrifuge that the cleaning effect is good. The precise filter centrifuge comprises a driving motor, a water tank and a rotating shaft, wherein the driving motor drives the rotating shaft to rotate through a transmission mechanism, a filter cartridge is arranged on the rotating shaft, the filter cartridge is arranged in the water tank, a filter bag is arranged in the filter cartridge, a filter bag cover plate is arranged above the filter bag, a first filter bag cover plate fixing piece is arranged above the filter bag cover plate, and a plurality of calabash-shaped through holes are processed on the first filter bag cover plate fixing piece, so that screws can be quickly separated from one end of a large hole, the filter bag can be quickly fixed through the small hole, and the filter bag can be quickly installed and detached only by rotating the first filter bag cover plate fixing piece at a small angle.
Description
Technical Field
The invention relates to the technical field of centrifugal equipment, in particular to a precise filtering centrifugal machine.
Background
The centrifugal machine generates strong centrifugal force through high-speed rotation, the centrifugal separation coefficient is hundreds times, thousands times and tens of thousands times of gravity acceleration, so that the separation speed is high, but due to the fact that different materials are quite different, various centrifugal machines with different specifications are formed, the rotational speed of the centrifugal machine for separating solid and liquid is generally lower than 3000 revolutions, the mixed liquid with finer particles and smaller density difference needs to be separated by the centrifugal machine with the rotational speed of 8000-30000 revolutions, and the centrifugal machine with higher rotational speed is needed by the enriched separation like uranium.
The main principle of the centrifugal machine is that the liquid phase in the solid-liquid mixed liquid is accelerated to be thrown out of the rotary drum by the centrifugal force (matched with proper filter materials) generated by the centrifugal rotary drum which runs at high speed, and the solid phase is left in the rotary drum, so that the effect of separating the solid and the liquid, or commonly called as dehydration, is achieved.
The existing centrifugal machine used in the field of industrial processing and filtering cannot filter grinding mixtures with high efficiency and high precision, so that impurities exist in the grinding fluid in the recycling process, and the surface quality of the ground parts is affected. Because of the complex structure, the operation of replacing the filter bag is inconvenient, and the working efficiency is affected. Therefore, the problem that whether the centrifuge can be operated stably under full load without influencing production becomes the problem to be solved in the production process of enterprises.
Disclosure of Invention
The invention aims to solve the technical problem of providing a precise filtering centrifuge with good cleaning effect.
The invention discloses a precise filtering centrifuge, which comprises a driving motor, a water tank and a rotating shaft, wherein the driving motor drives the rotating shaft to rotate through a transmission mechanism, a filter cartridge is arranged on the rotating shaft, the filter cartridge is arranged in the water tank, a filter bag is arranged in the filter cartridge, a filter bag cover plate is arranged above the filter bag, a first filter bag cover plate fixing piece is arranged above the filter bag cover plate, and a plurality of calabash-shaped through holes are processed on the first filter bag cover plate fixing piece.
The invention relates to a precise filtering centrifuge, which further comprises a centrifuge base, wherein a driving motor adjusting plate is arranged on the centrifuge base, and a driving motor is arranged on the centrifuge base through the driving motor adjusting plate.
The precise filtering centrifuge of the invention, wherein the water tank is arranged on the centrifuge base, the water tank is provided with a top cover, and a sealing strip is arranged between the top cover and the water tank.
The precise filtering centrifugal machine is characterized in that a bearing is arranged on the rotating shaft, a bearing gland is arranged on the bearing, and the rotating shaft is vertically arranged on a centrifugal machine base through the bearing.
The filter bag is fixed on the filter cylinder through a filter bag pressing plate.
The invention relates to a precise filtering centrifuge, wherein belt pulleys are respectively arranged on an output shaft and a rotating shaft of a driving motor, and a triangle belt is arranged between the two belt pulleys.
The precision filter centrifuge of the present invention, wherein the rotating shaft is provided with a sealing member which separates the rotating shaft from the inside of the filter cartridge.
The invention relates to a precise filter centrifuge, wherein a second filter bag cover plate fixing piece is arranged on the outer side of a filter bag pressing plate, an inner hole is processed on the second filter bag cover plate fixing piece, and the inner hole and a rotating shaft are concentrically arranged.
The precise filter centrifuge of the invention, wherein a filter bag supporting piece is arranged between the filter bag and the filter cylinder.
The invention relates to a precise filtering centrifuge, wherein a water baffle is arranged on a filter cylinder.
The precise filter centrifuge is different from the prior art in that the first filter bag cover plate fixing piece is arranged above the filter cylinder, and the calabash-shaped through holes are formed in the first filter bag cover plate fixing piece, so that screws can be quickly separated from one end of the large hole, the filter bag can be quickly fixed through the small hole, and the filter bag can be quickly installed and detached only by rotating the first filter bag cover plate fixing piece by a small angle. The filter bag belongs to a small molecular mill cloth structure, is softer, has good sealing performance, does not worry about the problem of influencing the filtering precision during filtering, and can be cleaned up rapidly during cleaning filter residues.
In addition, the precise filtering centrifugal machine can have higher centrifugal precision when in work, thereby achieving good cleaning and separating effects. The precise filter centrifuge is convenient to use, and can be widely applied to various precise and ultra-precise numerical control machine tools for grinding, such as precise surface grinding machines, precise cylindrical grinding machines, ultra-precise five-axis grinding machines and other devices.
The fine filtration centrifuge of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a precision filter centrifuge (without a water tank) according to the present invention;
FIG. 2 is a top view of the present invention fine filtration centrifuge;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an exploded view of the internal structure of the cartridge of the present invention;
the labels in the figures are: 1-a drive motor; 2-a water baffle; 3-a filter cartridge; 4-a second filter bag cover plate fixing piece; 5-a filter bag cover plate; 6-a first filter bag cover plate fixing piece; 7-a filter bag support; 8-a filter bag pressing plate; 9-a water feeding port; 10-filtering bags; 11-sealing strips; 12-a water tank; 13-a water outlet; 14-a seal; 15-fixing a locking nut of the filter cartridge; 16-bearing gland; 17-angular contact bearings; 18-deep groove ball bearings; 19-a rotation axis; 20-a v-belt; 21-centrifuge base; 22-pulleys; 23-driving a motor adjusting plate; 24-pulley adjusting block; 25-damping floor mats; 26-via.
Detailed Description
The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the fine filtration centrifuge of the present invention includes a centrifuge base 21, and a driving motor 1, a water tank 12 and a rotation shaft 19 are mounted on the centrifuge base 21. The driving motor 1 drives the rotation shaft 19 to rotate through a transmission mechanism. The rotary shaft 19 is provided with a filter cartridge 3. The filter cartridge 3 rotates together with the rotation shaft 19, and the filter cartridge 3 is disposed inside the water tank 12.
The centrifuge base 21 is provided with a drive motor adjusting plate 23 and a pulley adjusting block 24, and the drive motor 1 is mounted on the centrifuge base 21 through the drive motor adjusting plate 23. The fixing hole of the driving motor adjusting plate 23 is a strip hole, and the tightness of the belt can be adjusted by loosening the screw for fixing the driving motor adjusting plate 23 and connecting the belt pulley adjusting block 24 with the driving motor adjusting plate 23. The belt pulley adjusting block 24 is provided with a through hole, the driving motor adjusting plate 23 is provided with a threaded hole, and the driving motor 1 and the driving motor adjusting plate 23 can move back and forth together by rotating a screw, so that the function of adjusting the tightness of a belt is realized.
A transmission mechanism is connected between the output shaft of the driving motor 1 and the rotating shaft 19, and power is transmitted to the rotating shaft 19 from the driving motor 1 through the transmission mechanism, so that the rotating shaft 19 is driven to rotate. In the present embodiment, the transmission mechanism is a belt transmission, that is, a pulley 22 is mounted on the output shaft of the drive motor 1 and the rotation shaft 19, respectively, and a v-belt 20 is mounted between the two pulleys 22. The belt transmission has the effects of simple structure, stable operation and convenient adjustment.
The rotary shaft 19 is provided with a bearing, and the rotary shaft 19 is movably mounted on the centrifuge base 21 through the bearing. A bearing gland 16 is provided above the bearing. In this embodiment, the bearings include an angular contact bearing 17 located above and a deep groove ball bearing 18 located below, both of which are mounted on a centrifuge base 21, and support a rotary shaft 19 placed vertically.
The upper part of the rotary shaft 19 is provided with a filter cartridge 3, and the rotary shaft 19 drives the filter cartridge 3 to rotate through key connection. The cartridge fixing lock nut 15 and the sealing member 14 are mounted on the top of the rotation shaft 19. The seal 14 serves to separate the rotation shaft 19 from the interior of the filter cartridge 3. The better the sealing performance of the rotating parts in the filter cartridge 3, the higher the centrifugal accuracy that is achieved.
As shown in fig. 3 and 4, a filter bag 10 is installed in the filter cartridge 3, and the filter bag 10 is fixed to the sidewall of the filter cartridge 3 by a filter bag presser 8. A filter bag support 7 is provided between the filter bag 10 and the filter cartridge 3. The outer side of the filter bag pressing plate 8 is provided with a second filter bag cover plate fixing member 4. The second filter bag cover plate fixing piece 4 is arranged above the filter cylinder 3 and is fixed with the filter cylinder 3 through bolts.
The second filter bag cover plate fixing piece 4 is provided with an inner hole, and the inner hole is concentric with the installation requirement of the rotating shaft 19 and is used as a positioning spigot. The filter bag pressing plate 8 and the filter bag 10 are positioned through the positioning spigot, so that the smooth running of the filter bag 10 in the filter cylinder 3 is ensured. The contact surfaces of the filter bag pressing plate 8, the second filter bag cover plate fixing piece 4 and the filter cartridge 3 are provided with sealing rings.
A filter bag cover plate 5 is arranged above the filter bag pressing plate 8, and the filter bag cover plate 5 covers the filter bag 10. The filter bag cover plate 5 is fixedly connected with the filter bag pressing plate 8 and the second filter bag cover plate fixing piece 4 through two groups of bolts, and a sealing ring is arranged on the contact surface of the filter bag cover plate 5 and the second filter bag cover plate fixing piece 4.
A first filter bag cover plate fixing piece 6 is arranged above the filter bag cover plate 5. The first filter bag cover plate fixing piece 6 is provided with a plurality of through holes 26, and the through holes 26 are two large holes and two small holes which are connected, and are in a gourd shape as a whole. Screws can be arranged in the through holes 26 to fixedly connect the first filter bag cover plate fixing piece 6, the filter bag cover plate 5 and the second filter bag cover plate fixing piece 4. The advantage of the first filter pocket cover plate fixture 6 having the gourd-shaped through hole 26 is that: can break away from the screw through macropore one end fast, be fixed through the aperture is quick, only need through the rotatory first filter bag apron mounting 6 of small angle can install and dismantle filter bag 10 fast.
The water baffle 2 is arranged outside the filter cylinder 3, and the water baffle 2 is fixedly connected with the edge of the filter cylinder 3 through bolts. The water baffle 2 can prevent the filtered liquid from flowing into the rotating shaft 19, and prevent the liquid from leaking.
The filter bag 10 belongs to a small molecular mill cloth structure, is softer, has good sealing performance, does not worry about the problem of influencing the filtering precision during filtering, and can be cleaned up quickly during cleaning filter residues.
The water tank 12 is mounted on the centrifuge base 21, and a top cover is mounted on the water tank 12. The sealing strip 11 is arranged between the top cover and the water tank 12, so that the filter bag 10 can be prevented from forming high pressure in the rotating process, and water is prevented from splashing.
The water tank 12 is provided with a water inlet 9. The water inlet 9 is opposite to the opening of the filter bag 10 and is used as a water inlet of water which is not centrifuged. A drain port 13 is provided on the lower side of the filter cartridge 3, and serves as a water outlet through which centrifuged water free from impurities flows out.
A plurality of shock absorbing floor mats 25 are provided below the centrifuge base 21.
The precise filtering centrifugal machine can have higher centrifugal precision in working by good sealing, thereby achieving good cleaning and separating effects. The precise filter centrifuge is convenient to use, and can be widely applied to various precise and ultra-precise numerical control machine tools for grinding, such as precise surface grinding machines, precise cylindrical grinding machines, ultra-precise five-axis grinding machines and other devices.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (9)
1. A precision filtration centrifuge, characterized in that: including driving motor, water tank and rotation axis, driving motor drives the rotation axis through drive mechanism and rotates, install the section of thick bamboo on the rotation axis, it is inside at the water tank to strain the section of thick bamboo setting, install the filter bag in the section of thick bamboo, the filter bag top is provided with the filter bag apron, the filter bag apron top is provided with first filter bag apron mounting, processing has the via hole of a plurality of calabash form on the first filter bag apron mounting, the filter bag apron below is provided with the filter bag clamp plate, the outside of filter bag clamp plate is provided with second filter bag apron mounting, processing has the hole on the second filter bag apron mounting, its hole is concentric with the rotation axis installation requirement, use as the location tang, filter bag clamp plate and filter bag are fixed a position through the location tang, first filter bag apron mounting, filter bag apron and second filter bag apron mounting fixed connection.
2. The precision filtration centrifuge of claim 1, wherein: still include the centrifuge base, be provided with driving motor adjusting plate on the centrifuge base, driving motor passes through driving motor adjusting plate and installs on the centrifuge base.
3. The precision filtration centrifuge of claim 2, wherein: the water tank is installed on centrifuge base, installs the top cap on the water tank, installs the sealing strip between top cap and the water tank.
4. The precision filtration centrifuge of claim 2, wherein: the rotary shaft is provided with a bearing, the bearing is provided with a bearing gland, and the rotary shaft is vertically arranged on the centrifuge base through the bearing.
5. The precision filtration centrifuge of claim 1, wherein: the filter bag is fixed on the filter cylinder through a filter bag pressing plate.
6. The precision filtration centrifuge of claim 1, wherein: the belt pulleys are respectively arranged on the output shaft and the rotating shaft of the driving motor, and a triangular belt is arranged between the two belt pulleys.
7. The precision filtration centrifuge of claim 1, wherein: the rotating shaft is provided with a sealing member which separates the rotating shaft from the interior of the filter cartridge.
8. The precision filtration centrifuge of claim 1, wherein: a filter bag supporting piece is arranged between the filter bag and the filter cylinder.
9. The precision filtration centrifuge of claim 1, wherein: the filter cylinder is provided with a water baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105632.9A CN114558701B (en) | 2022-01-28 | 2022-01-28 | Precise filtering centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210105632.9A CN114558701B (en) | 2022-01-28 | 2022-01-28 | Precise filtering centrifuge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114558701A CN114558701A (en) | 2022-05-31 |
| CN114558701B true CN114558701B (en) | 2024-01-26 |
Family
ID=81714279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210105632.9A Active CN114558701B (en) | 2022-01-28 | 2022-01-28 | Precise filtering centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114558701B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138753A (en) * | 2007-09-18 | 2008-03-12 | 江苏牡丹离心机制造有限公司 | Bag extrusion device of the hanging bag type centrifugal machine |
| CN101966490A (en) * | 2010-10-29 | 2011-02-09 | 江苏牡丹离心机制造有限公司 | Vertical centrifuger |
| CN202845187U (en) * | 2012-11-01 | 2013-04-03 | 江苏捷达离心机制造有限公司 | Bag-pulling centrifugal machine filter bag fixing device |
| CN103394419A (en) * | 2013-08-07 | 2013-11-20 | 合肥通用机械研究院 | Unloading type centrifugal machine with filter bag conducting reciprocating vibration |
| CN104028390A (en) * | 2014-06-17 | 2014-09-10 | 苏州星亿机械有限公司 | Bag drawing device in bag drawing type centrifugal machine |
| CN106111354A (en) * | 2016-08-24 | 2016-11-16 | 张家港市永达机械制造有限公司 | Flat board hanging bag centrifuge |
| CN109812449A (en) * | 2017-11-22 | 2019-05-28 | 中山市风美照明科技有限公司 | A kind of Fast Installation structure of flabellum |
| CN212361415U (en) * | 2020-03-31 | 2021-01-15 | 浙江大华技术股份有限公司 | Base mounting structure and camera device |
| CN112844876A (en) * | 2021-01-11 | 2021-05-28 | 江苏赛德力制药机械制造有限公司 | Filter cloth mounting structure of bag-turning centrifugal machine |
-
2022
- 2022-01-28 CN CN202210105632.9A patent/CN114558701B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138753A (en) * | 2007-09-18 | 2008-03-12 | 江苏牡丹离心机制造有限公司 | Bag extrusion device of the hanging bag type centrifugal machine |
| CN101966490A (en) * | 2010-10-29 | 2011-02-09 | 江苏牡丹离心机制造有限公司 | Vertical centrifuger |
| CN202845187U (en) * | 2012-11-01 | 2013-04-03 | 江苏捷达离心机制造有限公司 | Bag-pulling centrifugal machine filter bag fixing device |
| CN103394419A (en) * | 2013-08-07 | 2013-11-20 | 合肥通用机械研究院 | Unloading type centrifugal machine with filter bag conducting reciprocating vibration |
| CN104028390A (en) * | 2014-06-17 | 2014-09-10 | 苏州星亿机械有限公司 | Bag drawing device in bag drawing type centrifugal machine |
| CN106111354A (en) * | 2016-08-24 | 2016-11-16 | 张家港市永达机械制造有限公司 | Flat board hanging bag centrifuge |
| CN109812449A (en) * | 2017-11-22 | 2019-05-28 | 中山市风美照明科技有限公司 | A kind of Fast Installation structure of flabellum |
| CN212361415U (en) * | 2020-03-31 | 2021-01-15 | 浙江大华技术股份有限公司 | Base mounting structure and camera device |
| CN112844876A (en) * | 2021-01-11 | 2021-05-28 | 江苏赛德力制药机械制造有限公司 | Filter cloth mounting structure of bag-turning centrifugal machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114558701A (en) | 2022-05-31 |
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