A kind of high efficiency sewage treatment facility cartridge filter
Technical field
The invention belongs to sewage-treatment plant technical field, relate to a kind of high-efficiency sewage and process
Device cartridge filter.
Background technology
Existing sewage-treatment plant utilizes cartridge filter to filter, but sewage enters cartridge filter
After, dirt accumulation can be made at the bottom of cartridge filter cylinder, and only act as near the part barrel at the bottom of cylinder
With, upper side tube-wall utilization rate is low so that cartridge filter single utilization rate is low, it is therefore necessary to
Improve.
Summary of the invention
It is an object of the invention to for the above-mentioned problems in the prior art, it is provided that one
Plant and can improve cartridge filter single utilization rate, to improve the high-efficiency sewage process dress of whole efficiency
Put cartridge filter.
The purpose of the present invention can be realized by following technical proposal: at a kind of high-efficiency sewage
Reason device cartridge filter, including being the cylindrical filter cylinder that wire netting is made at the bottom of barrel and cylinder,
Cartridge filter open top, it is characterised in that: it is fixed with coaxial with cartridge filter bottom cartridge filter
The location bar arranged, also includes that circular filter net, drainage screen turn on outer, and make filtration
Circular filter groove is formed on net top, and filter tank bottom land geometric center position is provided with perforation, fixed
Position bar through perforation, and location masthead end be fixed with bottom nut, and drainage screen with filtration
It is provided with compression spring at the bottom of cylinder cylinder between top, and compression spring promotes drainage screen, makes filtration
Net is positioned at location masthead end, also includes annular baffle, edge and filter tank notch in baffle plate
Fixing, baffle plate outer and cartridge filter inwall interval are arranged.
Being intake by cartridge filter open top, part of contaminated water can be filtered by filter tank, another
Part of contaminated water is guided by baffle plate, can be filtered by the cartridge filter inwall of filter tank adjacent height,
After filtering a period of time, the dirt in filter tank can increase, and makes filter tank decline, and
Another part sewage can decline due to baffle plate, is filtered by the inwall of cartridge filter differing heights,
Finally can make cartridge filter inwall uniform filtering sewage, it is to avoid dirt is gathered near cartridge filter
On the barrel at the cylinder end, and upper side tube-wall is not used, and therefore can improve cartridge filter single
Utilization rate.
In above-mentioned a kind of high efficiency sewage treatment facility cartridge filter, described baffle plate end face
Inclined plane shape ringwise, and baffle plate end face near interior along height more than near outer height.
Therefore there is good guide effect.
In above-mentioned a kind of high efficiency sewage treatment facility cartridge filter, described compression spring
Set is on the securing lever.
Therefore structure is more stable.
Compared with prior art, present invention have the advantage that
Being intake by cartridge filter open top, part of contaminated water can be filtered by filter tank, another
Part of contaminated water is guided by baffle plate, can be filtered by the cartridge filter inwall of filter tank adjacent height,
After filtering a period of time, the dirt in filter tank can increase, and makes filter tank decline, and
Another part sewage can decline due to baffle plate, is filtered by the inwall of cartridge filter differing heights,
Finally can make cartridge filter inwall uniform filtering sewage, it is to avoid dirt is gathered near cartridge filter
On the barrel at the cylinder end, and upper side tube-wall is not used, and therefore can improve cartridge filter single
Utilization rate.
Accompanying drawing explanation
Fig. 1 is this cartridge structure schematic diagram.
In figure,
1, cartridge filter;
2, location bar;21, nut;22, compression spring;
3, drainage screen;31, filter tank;32, perforation;33, baffle plate.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention
Case is further described, but the present invention is not limited to these embodiments.
As it is shown in figure 1, one high efficiency sewage treatment facility cartridge filter of the present invention, including cylinder
The cylindrical filter cylinder 1 that wire netting is made it is at the bottom of wall and cylinder, cartridge filter 1 open top,
It is fixed with the location bar 2 being coaxially disposed with cartridge filter 1 bottom cartridge filter 1, also includes circle
Shape drainage screen 3, drainage screen 3 turns on outer, and makes drainage screen 3 top form circular mistake
Filter pocket 31, filter tank 31 bottom land geometric center position is provided with perforation 32, and location bar 2 is worn
Cross perforation 32, and bar 2 top, location is fixed with bottom nut 21, and drainage screen 3 and mistake
It is provided with compression spring 22 at the bottom of filter cylinder 1 between top, and compression spring 22 promotes and filters
Net 3, makes drainage screen 3 be positioned at bar 2 top, location, also includes annular baffle 33, gear
Along fixing with filter tank 31 notch, between baffle plate 33 outer and cartridge filter 1 inwall in plate 33
Every setting.
Further, baffle plate 33 end face inclined plane shape ringwise, and baffle plate 33 end face is close
Interior along highly more than near outer height.Compression spring 22 is enclosed within the bar 2 of location.
Being intake by cartridge filter 1 open top, part of contaminated water can be filtered by filter tank 31,
Another part sewage is guided by baffle plate 33, can be by the filtration of filter tank 31 adjacent height
Cylinder 1 inwall filters, and after filtering a period of time, the dirt in filter tank 31 can increase, and
Make filter tank 31 decline, and another part sewage can decline due to baffle plate 33, is filtered
The inwall of cylinder 1 differing heights filters, and finally can make cartridge filter 1 inwall uniform filtering sewage,
Avoid dirt to be gathered on the barrel at the bottom of cartridge filter 1, and upper side tube-wall can not get
Utilize, therefore can improve cartridge filter 1 single utilization rate.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing cartridge filter 1, location bar 2, nut 21, compression
The terms such as spring 22, drainage screen 3, filter tank 31, perforation 32, baffle plate 33, but also
It is not excluded for using the probability of other term.These terms are used to be only used to more convenient
Describe and explain the essence of the present invention;It is construed as any additional restriction
It is all contrary with spirit of the present invention.