CN110960910A - Flat plate filter - Google Patents
Flat plate filter Download PDFInfo
- Publication number
- CN110960910A CN110960910A CN201811065555.9A CN201811065555A CN110960910A CN 110960910 A CN110960910 A CN 110960910A CN 201811065555 A CN201811065555 A CN 201811065555A CN 110960910 A CN110960910 A CN 110960910A
- Authority
- CN
- China
- Prior art keywords
- upper cover
- output shaft
- cover
- hole
- liquid
- 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.)
- Withdrawn
Links
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/147—Bypass or safety valves
- B01D35/1475—Pressure relief valves or pressure control valves
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a flat plate filter, which comprises an upper cover and a lower support, wherein a filtering membrane is arranged between the upper cover and the lower support, a liquid inlet cavity is arranged between the filtering membrane and the upper cover, a liquid inlet is arranged on the upper cover, a liquid outlet is arranged at the bottom of the lower support, and a stirring device for stirring liquid to be filtered is also arranged on the upper cover; stirring device includes fixed mounting cover and its output shaft stretches into on the upper cover the motor in the feed liquor intracavity, cover on the upper cover be equipped with motor output shaft complex through-hole is located install the stirring paddle on the output shaft in the feed liquor intracavity. According to the flat filter, the stirring device is arranged on the upper cover, so that liquid to be filtered can be stirred by the stirring device during filtering, disturbance is generated between the liquid and the filtering membrane, and the filtering rate and the filtering efficiency can be effectively increased.
Description
Technical Field
The invention belongs to the technical field of filters, and particularly relates to a flat plate filter.
Background
Chinese patent publication No. CN201768419U discloses a flat filter, which comprises an upper cover and a lower support, wherein the upper cover is internally recessed to form a liquid inlet cavity, and a liquid inlet pipe is arranged outside the upper cover; a buffer plate is arranged below the liquid inlet pipe; a liquid outlet pipe is arranged at the bottom of the lower support, the inner part of the lower support is sunken to form a collection cavity, a sealing picture, a filter membrane and a porous plate are placed in the collection cavity, and the aperture of a flow guide hole in the porous plate is 0.3-1.5 mm; the thickness of the porous plate is 0.7-2 mm; the inner bottom surface of the lower support is provided with a plurality of supporting ribs, and liquid outlet flow passages are arranged among the supporting ribs. Although this plate filter can satisfy liquid filtration demand to a certain extent, when filtering, treat that filtering liquid can be static gradually after pouring into the feed liquor chamber into, lead to the filtration process longer, the filtration efficiency is low.
Disclosure of Invention
In view of the above, the present invention provides a flat filter, which can effectively increase the filtering rate and improve the filtering efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
a flat plate filter comprises an upper cover and a lower support, wherein a filtering membrane is arranged between the upper cover and the lower support, a liquid inlet cavity is arranged between the filtering membrane and the upper cover, a liquid inlet is formed in the upper cover, a liquid outlet is formed in the bottom of the lower support, and a stirring device for stirring liquid to be filtered is further arranged on the upper cover; stirring device includes fixed mounting cover and its output shaft stretches into on the upper cover the motor in the feed liquor intracavity, cover on the upper cover be equipped with motor output shaft complex through-hole is located install the stirring paddle on the output shaft in the feed liquor intracavity.
Further, the filtering membrane is at least one layer installed on the lower support.
Further, a sealing gasket is arranged between the upper cover and the lower support.
Further, a sealing structure is arranged between the output shaft and the through hole.
Further, the sealing structure comprises at least one sealing ring arranged between the output shaft and the through hole.
Further, it still is equipped with discharge valve to cover on the upper cover, discharge valve includes the valve body, the bottom of valve body be equipped with the inlet port and be used for with the connection structure that the upper cover is connected, the top of valve body is equipped with the exhaust hole, be equipped with in the valve body with the cavity of resorption that the inlet port is linked together and with the epicoele that the exhaust hole is linked together, be equipped with exhaust passage between cavity of resorption and the epicoele, just be equipped with in the cavity of resorption and be used for plugging up exhaust passage and density are greater than the buoyancy stopper that the air is less than water, the epicoele is equipped with stifled the last sealing plug of exhaust passage, just the epic.
Furthermore, conical surface matching structures are respectively arranged between the exhaust channel and the sealing plug and between the exhaust channel and the buoyancy plug.
Further, the bottom of cavity of resorption is equipped with the chock that is used for placing the buoyancy stopper, be equipped with in the chock with the horizontal intake duct that the inlet port is linked together, the gas outlet of horizontal intake duct is located on the lateral wall of chock.
The invention has the beneficial effects that:
according to the flat filter, the stirring device is arranged on the upper cover, so that liquid to be filtered can be stirred by the stirring device during filtering, disturbance is generated between the liquid and the filtering membrane, and the filtering rate and the filtering efficiency can be effectively increased.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a schematic structural view of a flat panel filter according to an embodiment of the present invention.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
Fig. 1 is a schematic structural diagram of a flat panel filter according to an embodiment of the present invention. The flat filter of this embodiment, including upper cover 1 with hold in the palm 2 down, upper cover 1 with hold in the palm down and be equipped with filtration membrane 3 between 2, and be equipped with feed liquor chamber 4 between filtration membrane 3 and the upper cover 1, be equipped with inlet 5 on the upper cover 1, the bottom of holding in the palm 2 down is equipped with liquid outlet 6, is equipped with supporting legs 7 down on holding in the palm 2. The upper cover 1 is also provided with a stirring device for stirring the liquid to be filtered. The stirring device comprises a motor 8 which is fixedly installed on the upper cover 1, an output shaft of the motor 8 extends into the liquid inlet cavity 4, a through hole matched with the output shaft of the motor 8 is formed in the upper cover 1, and stirring blades 9 are installed on the output shaft positioned in the liquid inlet cavity 4.
Preferably, the filtering membrane 3 is at least one layer installed on the lower support 2, and the filtering membrane 3 of the present embodiment is provided with two layers, so that multi-stage filtering of the liquid can be realized.
Preferably, a sealing gasket 10 is arranged between the upper cover 1 and the lower support 2, a sealing structure is arranged between the output shaft of the motor 8 and the through hole, the sealing structure of the embodiment comprises at least one sealing ring 11 arranged between the output shaft and the through hole, and two sealing rings 11 are arranged between the output shaft and the through hole of the embodiment. By providing the gasket 10 and the gasket 11, leakage of the filtrate can be prevented.
The flat filter of this embodiment, through set up agitating unit on upper cover 1, when filtering, utilize agitating unit to stir and wait to filter liquid, make it and filtration membrane 3 between produce the disturbance, can effectively accelerate filtration rate and filtration efficiency.
Further, an exhaust valve 12 is further arranged on the upper cover 1, the exhaust valve 12 comprises a valve body 13, an air inlet 14 and a connecting structure used for being connected with the upper cover 1 are arranged at the bottom of the valve body 13, an exhaust hole 15 is arranged at the top of the valve body 13, a lower cavity 16 communicated with the air inlet 14 and an upper cavity 17 communicated with the exhaust hole 15 are arranged in the valve body 13, an exhaust channel 18 is arranged between the lower cavity 16 and the upper cavity 17, a buoyancy plug 19 used for plugging the exhaust channel 18 and having density larger than that of air and smaller than that of water is arranged in the lower cavity 16, a sealing plug 20 used for plugging the exhaust channel 18 is arranged in the upper cavity 17, and a spring 21 used for pressing the sealing plug. The connection structure of this embodiment is an external thread connector arranged at the bottom of the valve body 13, and the upper cover 1 is provided with a screw hole matched with the upper cover.
Preferably, conical surface matching structures are respectively arranged between the exhaust channel 18 and the sealing plug 20 and between the exhaust channel and the buoyancy plug 19, so that the matching is tighter and the air tightness is better.
Preferably, the bottom of the lower cavity 16 is provided with a plug seat 22 for placing the buoyancy plug 19, the plug seat 22 is internally provided with a transverse air inlet channel 23 communicated with the air inlet hole 14, and an air outlet of the transverse air inlet channel 23 is positioned on the side wall of the plug seat 22, so that the buoyancy plug 19 can be effectively prevented from being flushed upwards by exhausted air flow to block the exhaust channel 18.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (6)
1. The utility model provides a flat filter, includes the upper cover and holds in the palm down, upper cover and hold in the palm down between be equipped with filtration membrane, just be equipped with the feed liquor chamber between filtration membrane and the upper cover, cover on and be equipped with the inlet, the bottom of holding in the palm down is equipped with liquid outlet, its characterized in that: the upper cover is also provided with a stirring device for stirring the liquid to be filtered; stirring device includes fixed mounting cover and its output shaft stretches into on the upper cover the motor in the feed liquor intracavity, cover on the upper cover be equipped with motor output shaft complex through-hole is located install the stirring paddle on the output shaft in the feed liquor intracavity.
2. The flat panel filter according to claim 1, wherein: the filtering membrane is at least one layer arranged on the lower support.
3. The flat panel filter according to claim 1, wherein: and a sealing gasket is arranged between the upper cover and the lower support.
4. The flat panel filter according to claim 1, wherein: and a sealing structure is arranged between the output shaft and the through hole.
5. The flat panel filter of claim 4, wherein: the sealing structure comprises at least one sealing ring arranged between the output shaft and the through hole.
6. The flat panel filter according to any one of claims 1-5, wherein: cover still to be equipped with discharge valve on the upper cover, discharge valve includes the valve body, the bottom of valve body be equipped with the inlet port and be used for with the connection structure that the upper cover is connected, the top of valve body is equipped with the exhaust hole, be equipped with in the valve body with the cavity of resorption that the inlet port is linked together and with the epicoele that the exhaust hole is linked together, be equipped with exhaust passage between cavity of resorption and the epicoele, just be equipped with in the cavity of resorption and be used for plugging up exhaust passage and density are greater than the buoyancy stopper that the air is less than water, be equipped with in the epicoele and block up sealing plug on the exhaust passage, just be.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065555.9A CN110960910A (en) | 2018-09-13 | 2018-09-13 | Flat plate filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065555.9A CN110960910A (en) | 2018-09-13 | 2018-09-13 | Flat plate filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110960910A true CN110960910A (en) | 2020-04-07 |
Family
ID=70026467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811065555.9A Withdrawn CN110960910A (en) | 2018-09-13 | 2018-09-13 | Flat plate filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110960910A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024051814A1 (en) * | 2022-09-09 | 2024-03-14 | 深圳市真迈生物科技有限公司 | Filtration structure and filtration device |
-
2018
- 2018-09-13 CN CN201811065555.9A patent/CN110960910A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024051814A1 (en) * | 2022-09-09 | 2024-03-14 | 深圳市真迈生物科技有限公司 | Filtration structure and filtration device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215886511U (en) | MBR water uniform distribution water treatment device | |
| CN110960910A (en) | Flat plate filter | |
| CN204034390U (en) | A kind of reciprocating filter filtering nanometer filtrate | |
| CN111151143A (en) | Flat plate filter | |
| CN210065753U (en) | Stem cell filtering separator | |
| CN205660261U (en) | Wire -electrode cutting water tank | |
| WO2018152726A1 (en) | Air distribution apparatus of fiber bundle filter | |
| CN217698205U (en) | Automatic liquid discharge device of vacuum filter by utilizing Tesla valve | |
| CN208229503U (en) | A kind of chemistry rapid filtering device | |
| CN210438509U (en) | Portable sewage purification treatment system of integration | |
| CN206229015U (en) | Straight-through type filter | |
| CN209646904U (en) | A kind of lithium battery diaphragm coating slurry feed back material feeding jar | |
| CN204182187U (en) | A kind of flat-panel filter | |
| CN202215280U (en) | Automatic draining and deslagging device for gas drainage | |
| CN211226782U (en) | Sewage treatment system | |
| CN211412586U (en) | Double-tank negative pressure platform of coating machine | |
| CN206521373U (en) | A kind of small-sized immersion band shell earthenware slab film filter | |
| CN205603307U (en) | Gaseous generating device of pulse | |
| CN213347973U (en) | Gravity type valveless filter back-flushing wastewater filtering device | |
| CN215387895U (en) | Vacuum negative pressure type oil buffer device | |
| CN218011281U (en) | Negative pressure water diversion tank with filtering structure | |
| CN205328698U (en) | Board -like ceramic membrane bioreactor of cavity | |
| CN202690381U (en) | Vacuum pump filter device for liquid resin on lens | |
| CN212799954U (en) | Novel improvement dissolved air flotation device | |
| CN211159678U (en) | Reaction kettle with porous medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200407 |
|
| WW01 | Invention patent application withdrawn after publication |