CN111643967A - Multi-tube type filter screen cleaning device - Google Patents
Multi-tube type filter screen cleaning device Download PDFInfo
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- CN111643967A CN111643967A CN202010544739.4A CN202010544739A CN111643967A CN 111643967 A CN111643967 A CN 111643967A CN 202010544739 A CN202010544739 A CN 202010544739A CN 111643967 A CN111643967 A CN 111643967A
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- filter screen
- pipe group
- scraper
- flushing
- flushing pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
- B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
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- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a multi-tube type filter screen cleaning device which comprises a scraper flushing pipe group, a filter screen backwashing pipe group and a tangent flushing pipe group, wherein the scraper flushing pipe group, the filter screen backwashing pipe group and the tangent flushing pipe group are connected through pipelines, a booster pump and a filter are arranged on the pipelines, the scraper flushing pipe group, the filter screen backwashing pipe group and the tangent flushing pipe group respectively comprise flushing pipes and nozzles, and the nozzles are equidistantly connected to the side walls of the flushing pipes. This multi-tube filter screen belt cleaning device, when the filter screen constantly moves and filters sewage, multi-tube filter screen belt cleaning device washs the filter screen in succession, and the cleaning action mainly has three kinds of modes: the scraper flushing pipe group is used for cleaning slag and sand attached to the scraper, keeping the scraper in close contact with the filter screen and enhancing the slag scraping effect; this multi-tube filter screen cleaning device is rational in infrastructure, and simple manufacture practices thrift the sparge water consumption, can effectual reinforcing filter screen cleanliness.
Description
Technical Field
The invention relates to the technical field of filter screens, in particular to a multi-tube type filter screen cleaning device.
Background
In the prior art, liquid such as domestic wastewater, industrial wastewater and the like can be discharged or subsequently utilized only by impurity removal treatment. However, the conventional liquid impurity removal device generally comprises a filter cloth, and after long-time use, the filter cloth is contaminated by many impurities, so that the liquid impurity removal device needs to be stopped and cleaned, and the liquid impurity removal process is influenced.
Chinese patent CN106110735B discloses a liquid impurity separation device for separating impurities from mixed liquid, wherein the main filter medium is a filter belt covering the bottom of a liquid inlet channel of a liquid impurity separation device. In the actual operation process, when sewage passes through the net surface, water and small-particle-size silt pass through the meshes, large-particle-size slag sand and fibers are left on the surface of the filter screen, and the meshes of the filter screen are continuously blocked by the slag sand mud and the fibers in the filtering process, so that a flushing device is additionally arranged in the prior art. Traditional washing unit mainly washes from the filter screen reverse side, but still some small-particle size silt particle remain on the filter screen, the mesh of clean filter screen of completion that can not be fine. Therefore, it is necessary to develop a cleaning device capable of improving strength and solving the problem of filter screen blockage.
Disclosure of Invention
The invention aims to provide a multi-tube type filter screen cleaning device which has the advantages of enhancing the cleaning effect of a filter screen without increasing the consumption of cleaning water and solving the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multitube filter screen belt cleaning device, includes that the scraper blade washes nest of tubes, filter screen back flush nest of tubes and tangent line and washes the nest of tubes, the scraper blade washes nest of tubes, filter screen back flush nest of tubes and tangent line and washes the nest of tubes and pass through the pipe connection, and is provided with booster pump and filter on the pipeline.
Preferably, the scraper flushing pipe group, the filter screen backwashing pipe group and the tangent flushing pipe group respectively comprise a flushing pipe and a nozzle, and the nozzles are connected on the side wall of the flushing pipe at equal distances.
Preferably, a flow distribution valve group is installed at one end of the flushing pipe, and the flushing pipe is a seamless steel pipe component made of corrosion-resistant materials.
Preferably, the nozzle comprises an internal hollow structure, a sprayer metal main body, a hexagonal structure and a fixed-angle strip-shaped water outlet, the hexagonal structure is connected to the outer wall of the sprayer metal main body, and the fixed-angle strip-shaped water outlet is connected to the lower end of the sprayer metal main body.
Preferably, the fixed spraying angle of the strip-shaped water outlet with the fixed angle is 25-110 degrees.
Preferably, the filter is arranged at one end of a water inlet of the booster pump.
Compared with the prior art, the invention has the following beneficial effects:
this multi-tube filter screen belt cleaning device, when the filter screen constantly moves and filters sewage, multi-tube filter screen belt cleaning device washs the filter screen in succession, and the cleaning action mainly has three kinds of modes: the scraper flushing pipe group is used for cleaning slag and sand attached to the scraper, keeping the scraper in close contact with the filter screen and enhancing the slag scraping effect; the filter screen backwashing pipe group washes the reverse side of the filter screen to remove slag in meshes of the filter screen; the deviation rectifying roller tangent line flushing pipe group flushes the fine slag sand mud which is not flushed by the backwashing pipe on the front side of the filter screen fiber, and the multi-pipe type filter screen cleaning device is reasonable in structure, simple to manufacture, capable of saving flushing water consumption and capable of effectively enhancing the cleanliness of the filter screen.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a block diagram of the squeegee flush tube set of the present invention;
FIG. 3 is a diagram of the construction of a primary screen backwash tube bank of the present invention;
FIG. 4 is a structural diagram of a secondary screen backwash pipe set of the present invention;
FIG. 5 is a block diagram of a tangential flushing tube set of the present invention;
fig. 6 is a structural view of a nozzle of the present invention.
In the figure: 1. a scraper plate washing pipe group; 11. a flush tube; 12. a nozzle; 121. an internal hollow structure; 122. a showerhead metal body; 123. a hexagonal structure; 124. a strip-shaped water outlet with a fixed angle; 2. a filter screen backwashing pipe group; 3. cutting a line and washing a pipe group; 4. a flow distribution valve group; 5. a booster pump; 6. and (3) a filter.
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 fig. 1-6, a multi-tube filter screen washing device comprises a scraper washing tube set 1, a filter screen backwashing tube set 2 and a tangent washing tube set 3, wherein the scraper washing tube set 1, the filter screen backwashing tube set 2 and the tangent washing tube set 3 are connected by a pipeline, a booster pump 5 and a filter 6 are arranged on the pipeline, the filter 6 is arranged at one end of a water inlet of the booster pump 5 to filter and protect water entering at the front end of the pump, the booster pump 5 is arranged at the front end of the washing tube set, clean water pumps with different lifts are adopted according to required pressure, the scraper washing tube set 1 is arranged at a position for scraper pair, sludge attached to a scraper is mainly washed, the cleanness of the scraper is kept, the spraying angle of the scraper washing tube set 1 is 95 degrees, the filter screen backwashing tube set 2 is arranged at the back side of the filter screen and is a main cleaning point of the filter screen, and, the two-time cleaning is realized, the spraying angle of the primary cleaning pipe is 65 degrees, the spraying angle of the secondary cleaning pipe is 80 degrees, the tangential line washing pipe group 3 corresponds to the auxiliary roller in position and has the functions of washing silt on the front surface of the filter screen in the tangential direction of the roller shaft, reducing the adhesion of fine silt particles on the front surface of the filter screen and preventing the deposition of the silt on the surface of the subsequent roller, the spraying angle of the tangential line washing pipe group 3 is 80 degrees, the scraper washing pipe group 1, the filter screen backwashing pipe group 2 and the tangential line washing pipe group 3 respectively comprise a washing pipe 11 and a nozzle 12, the side wall of the washing pipe 11 is equidistantly connected with the nozzle 12, one end of the washing pipe 11 is provided with the flow distribution valve group 4, the washing pipe 11 is a seamless steel pipe component made of SS304 or SS316 corrosion-resistant material, and the nozzle 12 comprises an internal hollow structure 121, a, the outer wall of the spray head metal main body 122 is connected with a hexagonal structure 123, the lower end of the spray head metal main body 122 is connected with a strip-shaped water outlet 124 with a fixed angle, the fixed spraying angle of the strip-shaped water outlet 124 with the fixed angle is 25-110 degrees, and nozzles 12 with different calibers and different scattering angles are adopted according to the position of a flushing pipe group.
The working process is as follows: filter 6 sets up the water inlet one end at booster pump 5, intake to the pump front end and filter the protection, booster pump 5 sets up at washing nest of tubes front end, adopt the clean water pump of different lifts according to required pressure, scraper blade washing nest of tubes 1 sets up on the position of scraper blade to the usefulness, mainly wash adnexed mud sediment on the scraper blade, keep the cleanness of scraper blade, filter screen back flush nest of tubes 2 sets up at the filter screen back, be the main cleaning point of filter screen, tangent line washing nest of tubes 3 corresponds with the position of auxiliary roll, its effect is that wash the positive silt of filter screen in the tangential direction of roller, it is adnexed to reduce the positive tiny silt granule of filter screen, prevent the deposit of follow-up roller surface silt.
In summary, the following steps: this multi-tube filter screen belt cleaning device, when the filter screen constantly moves and filters sewage, multi-tube filter screen belt cleaning device washs the filter screen in succession, and the cleaning action mainly has three kinds of modes: the scraper flushing pipe group 1 is used for cleaning slag and sand attached to the scraper, keeping the scraper in close contact with the filter screen and enhancing the slag scraping effect; the filter screen backwashing pipe group 2 washes the reverse side of the filter screen to remove slag in meshes of the filter screen; the deviation rectifying roller tangent line flushing pipe group 3 flushes and clears away the fine slag sand mud which is not flushed away by the backwashing pipe on the front side of the filter screen fiber, and the multi-pipe type filter screen cleaning device is reasonable in structure, simple to manufacture, capable of saving flushing water consumption and effectively enhancing the cleanliness of the filter screen.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multitube formula filter screen belt cleaning device, includes that the scraper blade washes nest of tubes (1), filter screen back flush nest of tubes (2) and tangent line and washes nest of tubes (3), its characterized in that: the scraper flushing pipe group (1), the filter screen backwashing pipe group (2) and the tangent flushing pipe group (3) are connected through pipelines, and a booster pump (5) and a filter (6) are arranged on the pipelines.
2. The multi-tube screen washing device of claim 1, wherein: the scraper flushing pipe group (1), the filter screen backwashing pipe group (2) and the tangent flushing pipe group (3) all comprise flushing pipes (11) and nozzles (12), and the nozzles (12) are equidistantly connected to the side walls of the flushing pipes (11).
3. The multi-tube screen washing device of claim 2, wherein: a flow distribution valve group (4) is installed at one end of the flushing pipe (11), and the flushing pipe (11) is a seamless steel pipe component made of corrosion-resistant materials.
4. The multi-tube screen washing device of claim 2, wherein: the nozzle (12) comprises an internal hollow structure (121), a sprayer metal main body (122), a hexagonal structure (123) and a fixed-angle strip-shaped water outlet (124), the hexagonal structure (123) is connected to the outer wall of the sprayer metal main body (122), and the lower end of the sprayer metal main body (122) is connected with the fixed-angle strip-shaped water outlet (124).
5. The multi-tube screen washing device of claim 4, wherein: the fixed spraying angle of the strip-shaped water outlet (124) with the fixed angle is 25-110 degrees.
6. The multi-tube screen washing device of claim 1, wherein: the filter (6) is arranged at one end of a water inlet of the booster pump (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010544739.4A CN111643967A (en) | 2020-06-15 | 2020-06-15 | Multi-tube type filter screen cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010544739.4A CN111643967A (en) | 2020-06-15 | 2020-06-15 | Multi-tube type filter screen cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN111643967A true CN111643967A (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010544739.4A Pending CN111643967A (en) | 2020-06-15 | 2020-06-15 | Multi-tube type filter screen cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973253A (en) * | 2021-03-24 | 2021-06-18 | 泰兴市佳林石化机械制造有限公司 | Back flush filter with variable clearance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206477U (en) * | 1986-08-30 | 1987-11-07 | 沈阳市轻工设备厂 | Descaling spray nozzle of high-pressure water for hot-rolling plate |
| KR20090095849A (en) * | 2008-03-06 | 2009-09-10 | 제천시 | Sewage purification system having automatic cleansing device |
| CN203313788U (en) * | 2013-07-08 | 2013-12-04 | 薛刚 | Greenhouse spraying system applicable to unibract fritillary bulb planting |
| US20140021126A1 (en) * | 2012-07-18 | 2014-01-23 | Dan Lin | Reversible backwashing self-cleaning filter |
| CN204745884U (en) * | 2015-07-28 | 2015-11-11 | 湖北中烟工业有限责任公司 | Filter screen belt cleaning device |
-
2020
- 2020-06-15 CN CN202010544739.4A patent/CN111643967A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206477U (en) * | 1986-08-30 | 1987-11-07 | 沈阳市轻工设备厂 | Descaling spray nozzle of high-pressure water for hot-rolling plate |
| KR20090095849A (en) * | 2008-03-06 | 2009-09-10 | 제천시 | Sewage purification system having automatic cleansing device |
| US20140021126A1 (en) * | 2012-07-18 | 2014-01-23 | Dan Lin | Reversible backwashing self-cleaning filter |
| CN203313788U (en) * | 2013-07-08 | 2013-12-04 | 薛刚 | Greenhouse spraying system applicable to unibract fritillary bulb planting |
| CN204745884U (en) * | 2015-07-28 | 2015-11-11 | 湖北中烟工业有限责任公司 | Filter screen belt cleaning device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973253A (en) * | 2021-03-24 | 2021-06-18 | 泰兴市佳林石化机械制造有限公司 | Back flush filter with variable clearance |
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Application publication date: 20200911 |
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| RJ01 | Rejection of invention patent application after publication |