CN111359292A - Self-cleaning sewage filtering device - Google Patents
Self-cleaning sewage filtering device Download PDFInfo
- Publication number
- CN111359292A CN111359292A CN202010257037.8A CN202010257037A CN111359292A CN 111359292 A CN111359292 A CN 111359292A CN 202010257037 A CN202010257037 A CN 202010257037A CN 111359292 A CN111359292 A CN 111359292A
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- CN
- China
- Prior art keywords
- filter screen
- water
- water storage
- cleaning
- sewage
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 239000010865 sewage Substances 0.000 title claims abstract description 33
- 238000001914 filtration Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 235000020188 drinking water Nutrition 0.000 claims description 4
- 239000003651 drinking water Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 6
- 230000000717 retained Effects 0.000 abstract description 2
- 230000001112 coagulant Effects 0.000 description 3
- 230000037250 Clearance Effects 0.000 description 2
- 230000035512 clearance Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000001174 ascending Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
- B01D29/11—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
Abstract
The invention relates to a sewage filtering device capable of self-cleaning, wherein a filter screen is arranged in an inverted cone shape, so that water from a drain pipe to the filter screen can be quickly filtered through the filter screen, the filtered water can be directly discharged into the lower end of the filter screen through the filter screen, impurities which cannot pass through the filter screen can fall into a water storage cavity due to the inclined filter screen, a large amount of impurities cannot be retained on the filter screen, sewage which cannot pass through the filter screen can be pumped by a water pumping pipe for circular filtration, and the filter screen can be cleaned through a cleaning device, so that a small amount of impurities left on the filter screen are removed out of the filter screen.
Description
Technical Field
The invention relates to the technical field of water filtration, in particular to a sewage filtering device capable of self-cleaning.
Background
The water filtration method mainly comprises a precipitation method, an accurate filtration method and a coagulating clarification method; the settling method is to make sediment and large suspended particles in water temporarily hard to generate precipitate for settling by utilizing natural settling or medicament softening, and the filtering method is to make the impurities in water intercepted by a granular filtering material and removed to obtain clear water, such as various filtering tanks, filters and the like; the coagulating and clarifying method is to utilize the action of coagulant to make the solid particles in water contact and adsorb each other, change their size, shape and density, so as to achieve the purpose of separating from water; after filtration by a filtration method, impurities and stains in water can be left on the filter screen, which can cause the blockage of the filter screen and the low water filtration efficiency after long time, the utility model application with the publication number of CN207286824U discloses a sewage treatment filter cartridge with a cleaning device, which comprises a mounting seat, wherein the top of the mounting seat is respectively provided with an open source single chip microcomputer and a monitoring device, the bottom of the mounting seat is fixed with the filter cartridge, the top of the filter cartridge is respectively communicated with a water inlet pipe and a sewage discharge device, the top of the inner side of the filter cartridge is provided with an adjusting mechanism, the end part of the adjusting mechanism is provided with the cleaning device, the sewage treatment filter cartridge with the cleaning device detects the filtered water quality through the monitoring device, the intelligent degree is high, the cleaning period of the filter cartridge is conveniently and reasonably planned, the control is convenient, the work of related personnel is facilitated, the cleaning device is driven by the adjusting mechanism to clean the filter cartridge, its flexibility is good, and degree of mechanization is high, has improved the efficiency of clearance greatly, and the sewage discharge after will clearing up through waste fitting, but the utility model patent application of publication number CN208667137U discloses a domestic formula is convenient for clear up but secondary filter's sewage treatment device, including sewage treatment case, first filter screen, second filter screen, cleaning plate, deposit case, rose box and first delivery port, sewage treatment case upside is provided with the water inlet, is provided with the torsional spring in the third recess, and the torsional spring is connected with flexible the knot through first connecting piece, the second filter screen sets up in first filter screen below, cleaning plate downside is provided with the cleaning head and cleans the filter screen, but cleaning device among the prior art hardly cleans thoroughly the filter screen and often needs the manual work to collect the filth on the filter screen, extravagant cost of labor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sewage filtering device capable of self-cleaning.
The invention provides the following technical scheme:
a sewage filtering device capable of self-cleaning comprises a filter screen, a water inlet device, a water storage device, a lifting device, a cleaning device and a fixing device.
Furthermore, the filter screen is conical, the top of the filter screen is provided with a connecting point which is connected with a lifting device, and the lifting device comprises a cylinder, an expansion link and a twist rod; the twist rod is connected with the top point of the filter screen.
Further, the bottom of filter screen is circular and sets up in water storage device, and water storage device is middle discoid for the cavity, is provided with the water-stop sheet along the circumference on the bottom excircle of water storage dish, and the interior circle of water storage dish contacts with the bottom of filter screen, and the bottom of filter screen is the cavity, is provided with a plurality of filtration pores along the direction of circular cone on the filter screen, and sewage flows downwards along the filter screen.
Furthermore, a water inlet device is arranged above the filter screen, and the water inlet device comprises a water tank and a water discharge pipe; sewage storage is in the water tank, and the drain pipe stretches out the setting in the top of filter screen from the water tank, is provided with solenoid valve I on the drain pipe.
Further, a water storage cavity is formed between the bottom end of the filter screen and the water-stop sheet of the water storage disc, sewage which does not pass through the filter screen is stored in the water storage cavity, a water pumping pipe is arranged in the water storage cavity, a water inlet pipe is connected above the water pumping pipe, a water pump is arranged on the water pumping pipe, and the water inlet pipe is arranged above the filter screen.
Furthermore, a cleaning device is arranged at the upper end of the filter screen and comprises a rotary disc, a connecting block and a brush; the carousel sets up in the upper end of filter screen, and the centre of carousel is provided with the connector, and the carousel passes through the connector to be connected on the fried dough twist pole.
Further, fixing device includes fixed block, dead lever, fixed drum, and fixed drum sets up the outer end circumference at the carousel, and the one end at two dead levers is connected to fixed drum outer wall both sides, and the other end of two dead levers is connected on the fixed block.
Furthermore, an annular sliding groove is formed in the inner wall of the fixed cylinder along the inner circumferential direction, a plurality of connecting blocks are arranged on the outer side of the circumference of the rotary disc, the connecting blocks are arranged in the annular sliding groove, and the connecting blocks can slide in the annular sliding groove.
Further, the brush is arranged on the lower disc of the rotary disc, the direction of the brush faces the filter screen, and the brush does not contact the filter screen initially.
Compared with the prior art, the invention provides a sewage filtering device capable of self-cleaning, which has the following beneficial effects:
according to the invention, the filter screen is arranged in the inverted cone shape, so that water from the drain pipe to the filter screen can be quickly filtered through the filter screen, the filtered water can be directly discharged into the lower end of the filter screen through the filter screen, and sundries which cannot pass through the filter screen fall into the water storage cavity due to the inclined filter screen, so that a large amount of sundries cannot be retained on the filter screen, sewage which cannot pass through the filter screen can be pumped by the water pumping pipe for circular filtration, and the filter screen can be cleaned by the cleaning device, so that a small amount of impurities left on the filter screen are removed out of the filter screen.
Drawings
FIG. 1 is a schematic diagram of the filtration process of the present invention.
FIG. 2 is a schematic diagram of the cleaning process of the present invention.
FIG. 3 is a schematic view of the water inlet structure of the present invention.
FIG. 4 is a schematic view of the turntable structure of the present invention.
In the figure: 1-filter screen, 2-filter hole, 3-water storage disc, 4-water-stop sheet, 5-twist rod, 6-rotary disc, 7-brush, 8-fixed cylinder, 9-fixed rod, 10-connecting block, 11-annular chute, 12-water pumping pipe and 13-water draining pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-4: a sewage filtering device capable of self-cleaning comprises a filter screen 1, a water inlet device, a water storage device, a lifting device, a cleaning device and a fixing device, wherein the filter screen 1 is conical, the top of the filter screen is connected with the lifting device through a connecting point, and the lifting device comprises a cylinder (not shown in the figure), an expansion link (not shown in the figure) and a twist rod 5; the twist rod 5 is connected with the top point of the filter screen 1, the upper end of the twist rod 5 is connected with the telescopic rod, the bottom of the filter screen 1 is circular and is arranged in the water storage device, the water storage device is in a disc shape with a cavity in the middle, a water-stop plate 4 is arranged on the outer circle of the bottom of the water storage disc 3 along the circumference, the inner circle of the water storage disc 3 is contacted with the bottom of the filter screen 1, the bottom of the filter screen 1 is in a cavity, a plurality of filter holes 2 are arranged on the filter screen 1 along the direction of a cone, sewage flows downwards along the filter screen, a water inlet device is arranged above the filter screen 1 and comprises a water tank; the sewage is stored in a water tank, a drain pipe 13 extends out of the water tank and is arranged above a filter screen 1, a solenoid valve I is arranged on the drain pipe 13, a water storage cavity is formed between the bottom end of the filter screen 1 and a water baffle 4 of a water storage disc 3, the sewage which does not pass through the filter screen 1 is stored in the water storage cavity, a water pumping pipe 12 is arranged in the water storage cavity, a water inlet pipe is connected above the water pumping pipe 12, a water pump is arranged on the water pumping pipe, the water inlet pipe is arranged above the filter screen 1, a cleaning device is arranged at the upper end of the filter screen 1 and comprises a rotary disc 6; carousel 6 sets up the upper end at filter screen 1, the centre of carousel 6 is provided with the connector, carousel 6 passes through connector connection on fried dough twist pole 5, fixing device includes the fixed block, dead lever 9, fixed drum 8 sets up the outer end circumference at carousel 6, the one end at two dead lever 9 is connected to fixed drum 8 outer wall both sides, the other end of two dead lever 9 is connected on the fixed block, the inner wall of fixed drum 8 is provided with annular spout 11 along interior circumference direction, the circumference outside of carousel 6 is provided with a plurality of connecting block 10, a plurality of connecting block 10 all sets up in annular spout 11, connecting block 10 can slide in annular spout 11, brush 7 sets up on the lower wall of carousel 6, the direction of brush 6 is towards filter screen 1, at initial time, brush 6 contactless screen cloth.
The working process of the invention is as follows: sewage passes through the drain pipe from the water tank and arranges on the back taper filter screen, water from the drain pipe on the filter screen can filter through the filter screen fast, and water after the filtration can directly pass through the filter screen and discharge into the filter screen lower extreme, and the debris that can not pass through also drops to the water storage chamber because of the filter screen of slope, and not reach and carry out filterable sewage and also flow to the water storage chamber, take out sewage through the drinking-water pipe and go on the filter screen is fallen to the inlet tube discharge and carry out the loop filter, when cleaning, start-up cylinder drives the ascending drive carousel rotation of numb flower pole, and the filter screen can follow the numb flower pole and rise, the brush hair of carousel lower extreme can carry out rotatory clearance to the filter screen after rising to certain degree, debris on with the filter screen clear up the filter.
Claims (5)
1. A sewage filtering device capable of self-cleaning comprises a filter screen, a water inlet device, a water storage device, a lifting device, a cleaning device and a fixing device, wherein the filter screen is conical, the top of the filter screen is provided with a connecting point which is connected with the lifting device, and the lifting device comprises a cylinder, a telescopic rod and a twist rod; the device comprises a twist rod, a telescopic rod, a water storage device, a water stop plate, a water inlet device, a water tank and a water outlet pipe, wherein the twist rod is connected with the top point of a filter screen, the twist rod is connected with the telescopic rod, the bottom of the filter screen is circular and is arranged in the water storage device, the water storage device is in the shape of a disc with a cavity in the middle, the outer circle of the bottom of a water storage disc is circumferentially provided with the water stop plate, the inner circle of the water storage disc is contacted with the bottom of the filter screen, the bottom of the filter screen is the cavity, the filter screen is provided with a plurality of; sewage storage is in the water tank, and the drain pipe stretches out the setting in the top of filter screen from the water tank, is provided with solenoid valve I on the drain pipe, has formed the water storage chamber between the bottom of filter screen and the water-stop sheet of water storage tray, and the sewage storage that does not pass through the filter screen is provided with the drinking-water pipe in the water storage chamber, and the drinking-water pipe top is connected with the inlet tube, is provided with the water pump on the drinking-water pipe, and the inlet tube setting is in the top of filter.
2. The sewage filtering apparatus capable of performing self-cleaning according to claim 1, wherein: the upper end of the filter screen is provided with a cleaning device, and the cleaning device comprises a rotary disc, a connecting block and a brush; the carousel sets up in the upper end of filter screen, and the centre of carousel is provided with the connector, and the carousel passes through the connector to be connected on the fried dough twist pole.
3. The sewage filtering apparatus capable of performing self-cleaning according to claim 1, wherein: the fixing device comprises a fixing block, fixing rods and a fixing cylinder, the fixing cylinder is arranged on the circumference of the outer end of the rotary table, two sides of the outer wall of the fixing cylinder are connected to one ends of the two fixing rods, and the other ends of the two fixing rods are connected to the fixing block.
4. The sewage filtering apparatus capable of performing self-cleaning according to claim 1, wherein: the inner wall of the fixed cylinder is provided with an annular sliding groove along the inner circumferential direction, the outer side of the circumference of the rotary disc is provided with a plurality of connecting blocks, the connecting blocks are all arranged in the annular sliding groove, and the connecting blocks can slide in the annular sliding groove.
5. The sewage filtering apparatus capable of performing self-cleaning according to claim 1, wherein: the brush sets up on the lower wall of carousel, and the direction of brush is towards the filter screen, and at the beginning, the brush does not contact the screen cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010257037.8A CN111359292A (en) | 2020-04-03 | 2020-04-03 | Self-cleaning sewage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010257037.8A CN111359292A (en) | 2020-04-03 | 2020-04-03 | Self-cleaning sewage filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111359292A true CN111359292A (en) | 2020-07-03 |
Family
ID=71199328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010257037.8A Pending CN111359292A (en) | 2020-04-03 | 2020-04-03 | Self-cleaning sewage filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111359292A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233666A (en) * | 2021-05-17 | 2021-08-10 | 安庆市长虹化工有限公司 | Treatment system for high-concentration ammonia nitrogen wastewater |
| CN114130077A (en) * | 2021-11-05 | 2022-03-04 | 杭州回水科技股份有限公司 | Granule filter material cleaning equipment |
| CN115320548A (en) * | 2022-10-12 | 2022-11-11 | 南通东西洗轮机机械有限公司 | Full-automatic wheel washing machine capable of automatically cleaning filter screen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US191523A (en) * | 1877-06-05 | Improvement in tank-valves | ||
| CN104597271A (en) * | 2014-12-30 | 2015-05-06 | 浙江海洋学院 | Water quality monitoring and sample feeding device with impurity remover |
| CN104922955A (en) * | 2015-06-22 | 2015-09-23 | 成都赋阳技术开发有限公司 | Stirring type sewage treatment device |
| CN205007681U (en) * | 2015-09-02 | 2016-02-03 | 浙江洪福环保有限公司 | Manual sewage treatment ware that cleans |
| CN208426733U (en) * | 2018-07-16 | 2019-01-25 | 平舆县蓝天农业开发有限公司 | A kind of anti-blocking oil-collecting device of sesame oil press apparatus |
-
2020
- 2020-04-03 CN CN202010257037.8A patent/CN111359292A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US191523A (en) * | 1877-06-05 | Improvement in tank-valves | ||
| CN104597271A (en) * | 2014-12-30 | 2015-05-06 | 浙江海洋学院 | Water quality monitoring and sample feeding device with impurity remover |
| CN104922955A (en) * | 2015-06-22 | 2015-09-23 | 成都赋阳技术开发有限公司 | Stirring type sewage treatment device |
| CN205007681U (en) * | 2015-09-02 | 2016-02-03 | 浙江洪福环保有限公司 | Manual sewage treatment ware that cleans |
| CN208426733U (en) * | 2018-07-16 | 2019-01-25 | 平舆县蓝天农业开发有限公司 | A kind of anti-blocking oil-collecting device of sesame oil press apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233666A (en) * | 2021-05-17 | 2021-08-10 | 安庆市长虹化工有限公司 | Treatment system for high-concentration ammonia nitrogen wastewater |
| CN114130077A (en) * | 2021-11-05 | 2022-03-04 | 杭州回水科技股份有限公司 | Granule filter material cleaning equipment |
| CN115320548A (en) * | 2022-10-12 | 2022-11-11 | 南通东西洗轮机机械有限公司 | Full-automatic wheel washing machine capable of automatically cleaning filter screen |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200703 |