CN112691423A - Improved backwashing filter and cleaning method - Google Patents
Improved backwashing filter and cleaning method Download PDFInfo
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- CN112691423A CN112691423A CN202010097188.1A CN202010097188A CN112691423A CN 112691423 A CN112691423 A CN 112691423A CN 202010097188 A CN202010097188 A CN 202010097188A CN 112691423 A CN112691423 A CN 112691423A
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- filter
- cartridge
- cleaning
- filter cartridge
- side wall
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Abstract
The invention relates to the technical field of technical research and development of filters, and the invention comprises the following contents: the invention discloses an improved backwashing filter, which comprises a filter main body, wherein a filter cylinder is arranged in the filter main body, a filter element is arranged in the filter cylinder, a transmission component is arranged on one side of the filter main body and is used for transmitting the filter cylinder to rotate, a cleaning component is arranged and is arranged in an inner cavity of the filter main body and is used for cleaning the outer side wall of the filter cylinder, and a cleaning component which is used for cleaning relative to the outer side wall of the filter cylinder is arranged on the outer side wall or the inner side wall of the filter cylinder, and the improved backwashing filter has the advantages that: the filter cleaning structure and the cleaning method of the filter are brand new and suitable for the household water collecting tank, and the cleaning effect is good.
Description
Technical Field
The invention relates to the technical field of filter research and development, in particular to an improved backwashing filter and a cleaning method.
Background
A general filter for home or industrial use generally includes a filter main body, a filter element, a water inlet/outlet, and a filter element installed in a filter cartridge, and purified water entering the filter cartridge and permeating through the outer wall of the filter cartridge is discharged.
Disclosure of Invention
Objects of the invention
An improved backwash filter is provided to solve at least one of the problems of the background art.
To solve at least one of the problems of the background art, a cleaning method for improving a backwashing filter is provided.
(II) technical scheme
In order to solve the problems, the technical scheme of the invention is as follows:
the utility model provides an improve anti-filter that washs, includes the filter main part, the filter main part in be provided with the cartridge filter, the cartridge filter in establish the filter core, its characterized in that: the filter comprises a filter body, a transmission assembly, a cleaning assembly and a cleaning assembly, wherein the transmission assembly is used for transmitting the filter cartridge to rotate, the cleaning assembly is arranged in an inner cavity of the filter body and used for cleaning the outer side wall of the filter cartridge, and the cleaning assembly which is used for cleaning the outer side wall of the filter cartridge is arranged on the outer side wall or the inner side wall of the filter cartridge.
In an optional embodiment, the transmission assembly is a transmission motor which is in transmission connection with the filter cartridge through a transmission shaft to drive the filter cartridge, and the outer side wall of the filter cartridge is in rotary contact with the cleaning bristles or the soft cleaning scraper of the cleaning assembly.
In an alternative embodiment, the filter cartridge is rotatably mounted to the filter body by a first rotatable member.
In an alternative embodiment, the first rotating member includes a lower bearing seat disposed at the bottom of the filter body, the bottom of the filter cartridge is disposed on an outer ring shaft engaged with the bearing seat, and the outer ring shaft at the bottom of the filter cartridge is rotatably mounted on the lower bearing of the lower bearing seat.
In an alternative embodiment, the first rotating member includes an upper bearing seat disposed at the top of the filter body, and the transmission shaft of the transmission motor is rotatably inserted through the upper bearing of the upper bearing seat.
In an optional embodiment, a sewage drain pipe is arranged between the filter body and the filter cartridge and is positioned on the side wall of the filter body.
In an optional embodiment, the filter cartridge comprises an inner ring filter screen and an outer ring filter screen which are provided with through holes, and the inner ring filter screen is hollow to form the central cavity of the filter cartridge.
In an alternative embodiment, the outer filter mesh diameter is smaller than the inner filter mesh diameter.
In an optional embodiment, the interlayer between the inner ring filter screen and the outer ring filter screen contains mineral filter material.
In an optional embodiment, the bottom of the filter body is provided with a water outlet pipe, the outer ring shaft is hollow to form a water flow passage, one end of the outer ring shaft is arranged to penetrate through the bottom surface of the filter cartridge and extend to the inner side of the filter cartridge, and the other end of the outer ring shaft extends into the water outlet pipe in the direction of the water outlet pipe.
In an alternative embodiment, the upper bearing or the lower bearing is a watertight seal bearing.
In an optional embodiment, the cleaning assembly comprises a column arranged on the filter body, and a first bristle assembly and/or a first scraper assembly abutting against the outer side wall of the filter cartridge are arranged on one side of the column.
In an alternative embodiment, the pillars are provided in groups parallel to the outer surface of the filter cartridge and in the filter body.
In an optional embodiment, the upper end and the lower end of the upright post are respectively provided with an upper connecting rod and a lower connecting rod, the upper connecting rod and the lower connecting rod are respectively rotatably and correspondingly mounted on the upper bearing seat and the lower bearing seat through a second rotating part, and the other side of the upright post is provided with a second bristle assembly and/or a second scraper blade assembly which are abutted against the inner side wall of the filter body.
In an alternative embodiment, the second rotating member includes an upper connecting ring and a lower connecting ring, which are disposed on the upper bearing seat outer ring and the lower bearing seat outer ring, and the upper connecting ring diameter and the lower connecting ring diameter are disposed to match the corresponding upper bearing seat diameter and the lower bearing seat diameter.
In an alternative embodiment, a water inlet pipe is provided which extends to the filter body between the filter cartridge and the inner side wall of the filter body
A method of cleaning a backwash filter according to any of the above constructions:
a, a pressure water source is connected into a water inlet, so that water flow continuously enters the outer side of the filter cartridge and permeates through the inner side of the filter cartridge to be discharged;
and b, opening the transmission assembly to drive the filter cartridge to continuously rotate, and discharging the sediment deposited on the filter cartridge from the outer side wall of the filter cartridge due to the continuous rotation of the filter cartridge and simultaneously cleaning the filter cartridge by the cleaning assembly so as to separate the sediment from the filter cartridge and discharge the sediment from a sewage drainage pipe or a water outlet pipe.
c, turning off the transmission assembly after observing that the water flow is gradually changed to be clear by dirt.
The technical scheme of the invention has the following beneficial technical effects: the filter cleaning structure and the cleaning method of the filter are completely new, are suitable for the household water collecting tank, have good cleaning effect, and are particularly suitable for the application environment in which the filter material is high-efficiency manganese sand filter material and coconut shell activated carbon.
Drawings
FIG. 1 is a schematic perspective view of a backwashing filter according to the present invention;
FIG. 2 is a schematic front view of a back-cleaning filter according to the present invention;
FIG. 3 is a perspective view of a backwashing filter according to the present invention;
FIG. 4 is a schematic diagram of a filter cartridge structure of a backwashing filter according to the present invention;
fig. 5 is a schematic structural diagram of a column of the backwashing filter according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1: as shown in fig. 1 to 5, the present invention provides an improved backwashing filter, which includes a filter body 1, a filter cartridge 2 is arranged in the filter main body 1, a filter core 22 is arranged in the filter cartridge 2, in an alternative embodiment, a water inlet pipe 14 is provided, the water inlet pipe 14 extending to the filter body 1 between the filter cartridge 2 and the inner side wall of the filter body 1, a transmission component arranged at one side of the filter main body 1, the transmission component drives the filter cartridge 2 to rotate, a cleaning component is arranged, the cleaning component is arranged in the inner cavity of the filter main body 1 and is used for cleaning the outer side wall of the filter cartridge 2, the outer side wall or the inner side wall of the filter cylinder 2 is provided with a cleaning component for cleaning relative to the outer side wall of the filter cylinder 2, and dirt thrown out of the outer side wall of the filter cylinder can be further cleaned or scraped by matching with the cleaning bristles or the soft cleaning scraper.
In an alternative embodiment, the transmission assembly is a transmission motor 3 which is in transmission connection with the filter cartridge 2 through a transmission shaft 31 to drive the filter cartridge 2 and make the outer side wall of the filter cartridge rotatably abut against the cleaning bristles or the soft cleaning scraper of the cleaning assembly.
In an alternative embodiment, the filter cartridge 2 is rotatably mounted on the filter body 1 through a first rotating member, in a preferred embodiment, the first rotating member includes a lower bearing seat 6 disposed at the bottom of the filter body 1, the bottom of the filter cartridge 2 is disposed on an outer ring shaft 21 engaged with the bearing seat, and the outer ring shaft 21 at the bottom of the filter cartridge 2 is rotatably mounted on the lower bearing of the lower bearing seat 6.
In an alternative embodiment, the first rotating member includes an upper bearing seat disposed on the top of the filter body 1, and the transmission shaft of the transmission motor is rotatably inserted through the upper bearing of the upper bearing seat.
In an alternative embodiment, a sewage drain pipe 13 is provided, and the sewage drain pipe 13 is disposed between the filter body 1 and the filter cartridge 2 and on the side wall of the filter body 1.
In an optional embodiment, the water outlet pipe 12 is disposed at the bottom of the filter main body 1, the filter cartridge 2 includes an inner ring filter screen 201 and an outer ring filter screen 202 having through holes, an upper cover plate 203 and a lower cover plate 204 are disposed at the bottom and the top of the inner ring filter screen 201 and the outer ring filter screen 202, the inner ring filter screen is hollow to form the central cavity 200 of the filter cartridge, and the inner ring filter screen 201 and the outer ring filter screen 202 may adopt a structure similar to a porous filter screen.
In an alternative embodiment, the outer ring shaft 21 is hollow to form the water flow channel 210, one end of the outer ring shaft 21 is disposed to extend through the bottom surface of the filter cartridge 2 to the inside of the filter cartridge 2, and the other end of the outer ring shaft 21 extends into the water outlet pipe 12 in the direction of the water outlet pipe 12, so that the water flows from the outer ring filter screen to the inner ring filter screen under the action of the pressure water source of the water inlet pipe 14 and is discharged through the water outlet pipe 12 at the bottom of the central cavity 200 of the filter cartridge.
In an alternative embodiment, the upper bearing or the lower bearing is a watertight seal bearing.
In an alternative embodiment, the cleaning assembly includes a pillar 4 disposed on the inside of the filter body 1, and a first bristle assembly 41 and/or a first scraper assembly abutting against the outer sidewall of the filter cartridge is disposed on one side of the pillar 4.
In an optional embodiment, the pillars 4 are multiple groups and are parallel to the outer surface of the filter cartridge and are disposed in the filter main body, in this embodiment, the pillars can be selectively disposed close to the side wall of the filter main body, or disposed between the inner side wall of the filter main body and the filter cartridge, and two ends of the pillars can be rotatably mounted on the filter main body through a rotating shaft.
In an optional embodiment, in order to clean the outer side wall of the filter cartridge and the inner side wall of the filter body at the same time, an upper connecting rod 43 and a lower connecting rod 44 are respectively arranged at the upper end and the lower end of the upright post 4, the upper connecting rod 43 and the lower connecting rod 44 are respectively rotatably and correspondingly mounted on the upper bearing seat 5 and the lower bearing seat 6 through a second rotating member, the other side of the upright post 4 is provided with a second bristle assembly 42 and/or a second scraper assembly which are abutted against the inner side wall of the filter body 1, the upright post rotates along with water flow to clean the side wall of the filter cartridge and the inner side wall of the filter body 1 at the same time,
in an alternative embodiment, the second rotating member includes an upper connecting ring 431 and a lower connecting ring 441 which are arranged on the outer rings of the upper bearing seat 5 and the lower bearing seat 6, and the diameters of the upper connecting ring 431 and the lower connecting ring 441 are matched with the diameters of the corresponding upper bearing seat 5 and the lower bearing seat 6.
Preferably, a plurality of groups of transmission motors can be additionally arranged, and the transmission motors drive the transmission gears through the transmission shafts to be meshed with the gears at the outer edges of the upper connecting rings and drive the stand columns to rotate in a transmission mode, so that a better cleaning effect is obtained.
Optionally, the first bristle component and the second bristle component are cleaning bristles, and the first scraper component or the second scraper component is a soft cleaning scraper or a hard material scraper.
A cleaning method for improving a backwashing filter:
a, a pressure water source is connected into a water inlet, so that water flow continuously enters the outer side of the filter cartridge and permeates through the inner side of the filter cartridge to be discharged;
and b, opening the transmission assembly to drive the filter cartridge to continuously rotate, and discharging the sediment deposited on the filter cartridge from the outer side wall of the filter cartridge due to the continuous rotation of the filter cartridge and simultaneously cleaning the filter cartridge by the cleaning assembly so as to separate the sediment from the filter cartridge and discharge the sediment from a sewage drainage pipe or a water outlet pipe.
c, turning off the transmission assembly after observing that the water flow is gradually changed to be clear by dirt.
The water inlet pipe continuously feeds water and in the continuous rotating process of the filter cylinder, dirt or other substances adhered to the filter cylinder can continuously rotate, the dirt can be discharged out of the outer side wall of the filter cylinder along with the action of centrifugal force, the dirt or other adhered substances adhered to the outer cylinder of the filter cylinder are separated under the action of cleaning brush hair or cleaning scraper blade cleaning or scraping acting force, then the dirt water is continuously discharged out of the filter, when the cleanliness of water flow is high, the rotation of the filter cylinder is stopped, and the cleaning of the filter is completed.
The drive assembly was turned off after observing the water flow gradually becoming clear from dirt.
It is to be understood, therefore, that the foregoing detailed description of the invention is merely illustrative of or illustrative of the principles of the invention and is not to be taken in a limiting sense. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (17)
1. The utility model provides an improve anti-filter that washs, includes the filter main part, the filter main part in be provided with the cartridge filter, the cartridge filter in establish the filter core, its characterized in that: the filter comprises a filter body, a transmission assembly, a cleaning assembly and a cleaning assembly, wherein the transmission assembly is used for transmitting the filter cartridge to rotate, the cleaning assembly is arranged in an inner cavity of the filter body and used for cleaning the outer side wall of the filter cartridge, and the cleaning assembly which is used for cleaning the outer side wall of the filter cartridge is arranged on the outer side wall or the inner side wall of the filter cartridge.
2. An improved backwash filter as in claim 1 wherein: the transmission component is a transmission motor which is in transmission connection with the filter cartridge through a transmission shaft to drive the filter cartridge and enable the outer side wall of the filter cartridge to be in rotary connection with the cleaning bristles or the soft cleaning scraper of the cleaning component.
3. An improved backwash filter as in claim 2 wherein: the filter cartridge is rotatably arranged on the filter main body through a first rotating piece.
4. An improved backwash filter as in claim 3 wherein: the first rotating piece comprises a lower bearing seat arranged at the bottom of the filter main body, the bottom of the filter cartridge is arranged on an outer annular shaft matched with a bearing seat bearing, and the outer annular shaft at the bottom of the filter cartridge is rotatably arranged on the lower bearing of the lower bearing seat.
5. An improved backwash filter as in claim 4 wherein: the first rotating piece comprises an upper bearing seat arranged at the top of the filter main body, and a transmission shaft of the transmission motor is rotatably arranged on an upper bearing of the upper bearing seat in a penetrating way.
6. An improved backwash filter as in claim 1 wherein: set up sewage drain pipe, sewage drain pipe set up in filter main part and cartridge filter between and be located the filter main part lateral wall on.
7. An improved backwash filter as in claim 1 wherein: the filter cartridge comprises an inner ring filter screen and an outer ring filter screen which are provided with through holes, wherein the inner ring filter screen is a hollow filter cartridge central cavity.
8. An improved backwash filter as in claim 7 wherein: the diameter of the mesh of the outer ring filter screen is smaller than that of the inner ring filter screen.
9. An improved backwash filter as in claim 7 wherein: and mineral filter materials are contained in an interlayer between the inner ring filter screen and the outer ring filter screen.
10. An improved backwash filter as in claim 7 wherein: the bottom of the filter main body is provided with a water outlet pipe, the outer ring shaft is hollow to form a water flow channel, one end of the outer ring shaft penetrates through the bottom surface of the filter cartridge and extends to the inner side of the filter cartridge, and the other end of the outer ring shaft extends into the water outlet pipe along the direction of the water outlet pipe.
11. An improved backwash filter as in claim 5 wherein: the upper bearing or the lower bearing is a waterproof sealing bearing.
12. An improved backwash filter as in claim 1 wherein: the cleaning component comprises a stand column arranged on the inside of the filter main body, and one side of the stand column is provided with a first bristle component and/or a first scraper component which are connected with the outer side wall of the filter cartridge.
13. An improved backwash filter as in claim 12 wherein: the upright posts are multiple groups and are parallel to the outer surface of the filter cartridge and arranged in the filter main body.
14. An improved backwash filter as in claim 13 wherein: the upper end and the lower tip of stand be provided with connecting rod and lower connecting rod respectively, last connecting rod and lower connecting rod rotate rotatable correspondence through the second respectively and install on bolster bearing housing and step, the opposite side of stand have toward filter main part inside wall connect the second brush hair subassembly and/or second scraper blade subassembly that supports.
15. An improved backwash filter as in claim 14 wherein: the second rotating piece comprises an upper connecting ring and a lower connecting ring which are arranged on the outer ring of the upper bearing seat and the outer ring of the lower bearing seat, and the diameters of the upper connecting ring and the lower connecting ring are matched with the diameters of the upper bearing seat and the lower bearing seat.
16. An improved backwash filter as claimed in any one of claims 1 to 15 wherein: set up the inlet tube, the inlet tube extends to the filter main part between cartridge filter and filter main part inside wall.
17. A cleaning method using the backwashing filter of any one of 1 to 16:
a, a pressure water source is connected into a water inlet, so that water flow continuously enters the outer side of the filter cartridge and permeates through the inner side of the filter cartridge to be discharged;
b, starting the transmission assembly to drive the filter cylinder to rotate continuously, discharging the sediment deposited on the filter cylinder from the outer side wall of the filter cylinder due to the continuous rotation of the filter cylinder and separating the sediment from the filter cylinder and discharging the sediment from a sewage drainage pipe or a water outlet pipe due to the simultaneous cleaning of the filter cylinder by the cleaning assembly;
c, turning off the transmission assembly after observing that the water flow is gradually changed to be clear by dirt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921789296 | 2019-10-23 | ||
| CN2019217892964 | 2019-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112691423A true CN112691423A (en) | 2021-04-23 |
Family
ID=73537752
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020177284.2U Expired - Fee Related CN212039166U (en) | 2019-10-23 | 2020-02-17 | Improved backwashing filter |
| CN202010097188.1A Pending CN112691423A (en) | 2019-10-23 | 2020-02-17 | Improved backwashing filter and cleaning method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020177284.2U Expired - Fee Related CN212039166U (en) | 2019-10-23 | 2020-02-17 | Improved backwashing filter |
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| Country | Link |
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| CN (2) | CN212039166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691415A (en) * | 2019-10-23 | 2021-04-23 | 揭阳市蓝润科技有限公司 | Backwashing filter and cleaning method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212039166U (en) * | 2019-10-23 | 2020-12-01 | 揭阳市蓝润科技有限公司 | Improved backwashing filter |
| CN112709286B (en) * | 2020-12-23 | 2022-07-26 | 苏州础润生态科技有限公司 | Rainwater collecting water storage device and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607155A (en) * | 2008-06-19 | 2009-12-23 | 北京中天油石油天然气科技有限公司 | Self-cleaning filter |
| CN203075752U (en) * | 2012-12-19 | 2013-07-24 | 上海微滤环保设备有限公司 | Self-cleaning filter |
| CN206843794U (en) * | 2017-05-25 | 2018-01-05 | 上海有洗洗涤设备有限公司 | A kind of petroleum dry-washer filter |
| CN109224572A (en) * | 2018-11-02 | 2019-01-18 | 合肥吴亦科技有限公司 | A kind of intelligence household water preprocessor |
| CN212039166U (en) * | 2019-10-23 | 2020-12-01 | 揭阳市蓝润科技有限公司 | Improved backwashing filter |
-
2020
- 2020-02-17 CN CN202020177284.2U patent/CN212039166U/en not_active Expired - Fee Related
- 2020-02-17 CN CN202010097188.1A patent/CN112691423A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607155A (en) * | 2008-06-19 | 2009-12-23 | 北京中天油石油天然气科技有限公司 | Self-cleaning filter |
| CN203075752U (en) * | 2012-12-19 | 2013-07-24 | 上海微滤环保设备有限公司 | Self-cleaning filter |
| CN206843794U (en) * | 2017-05-25 | 2018-01-05 | 上海有洗洗涤设备有限公司 | A kind of petroleum dry-washer filter |
| CN109224572A (en) * | 2018-11-02 | 2019-01-18 | 合肥吴亦科技有限公司 | A kind of intelligence household water preprocessor |
| CN212039166U (en) * | 2019-10-23 | 2020-12-01 | 揭阳市蓝润科技有限公司 | Improved backwashing filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691415A (en) * | 2019-10-23 | 2021-04-23 | 揭阳市蓝润科技有限公司 | Backwashing filter and cleaning method |
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| Publication number | Publication date |
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| CN212039166U (en) | 2020-12-01 |
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