CN212017030U - Precision type multistage filter - Google Patents
Precision type multistage filter Download PDFInfo
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- CN212017030U CN212017030U CN202020677863.3U CN202020677863U CN212017030U CN 212017030 U CN212017030 U CN 212017030U CN 202020677863 U CN202020677863 U CN 202020677863U CN 212017030 U CN212017030 U CN 212017030U
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Abstract
The utility model discloses a precise multistage filter, which comprises a filter shell, wherein end covers are respectively arranged at two ends of the filter shell, a first filter element, a second filter element and a third filter element are sequentially overlapped in the filter shell from top to bottom, both ends of the first filter element, the second filter element and the third filter element are respectively provided with a flange ring, the flange ring below the first filter element and the flange ring at the upper end of the second filter element are connected through a plurality of stud bolts and locking nuts which are arranged in a surrounding way, a motor is arranged at the central position of the end cover at the top, the lower end of the motor is provided with a rotating shaft which extends into the first filter element, the second filter element and the third filter element, and a plurality of steel wire brushes are arranged at the inner positions of the first filter element, the second filter element and the third filter element, need not to dismantle the filter core and can self-cleaning, cleaning force is strong, simple structure.
Description
Technical Field
The utility model belongs to the technical field of multistage filter, concretely relates to precision type multistage filter.
Background
After the filter element is used for a period of time, a great deal of impurities can be adhered to the filter element, the impurities can influence the filtering speed and the filtering efficiency of the filter element, and even the filter element is blocked and can not be filtered, so the filter element needs to be detached and cleaned in time, the filter element needs to be stopped and replaced, the normal production is influenced, meanwhile, the production cost is high, the replacement time is long, and therefore, a precise multistage filter is pushed out to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an accurate formula multiple stage filter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precision type multi-stage filter, includes filter housing, the end cover is all installed at filter housing's both ends, filter housing's inside is from last to having superimposed first filter core, second filter core and third filter core down in proper order, the both ends of first filter core, second filter core and third filter core all are equipped with flange ring, flange ring below the first filter core and the flange ring of second filter core upper end are connected through a plurality of studs and the lock nut who encircles the setting, flange ring of second filter core lower extreme and the flange ring of third filter core upper end are connected through a plurality of studs and the lock nut who encircles the setting, the welding of filter housing's inside upper end has first swivel nut, and flange ring looks spiro union of first swivel nut and first filter core upper end, filter housing's inside lower extreme is equipped with the second swivel nut, flange ring looks spiro union of second swivel nut and third filter core lower extreme, the top the central point department of putting of end cover installs the motor, the motor lower extreme is equipped with the rotation axis that stretches into to first filter core, second filter core and third filter core inside, the rotation axis is equipped with a plurality of steel brushes in first filter core, second filter core and third filter core inside position department, the inner wall of first filter core, second filter core and third filter core is hugged closely to the steel brush.
Preferably, a plurality of bolts which are in threaded connection with the filter shell are arranged on the two end covers in a surrounding mode.
Preferably, the mesh diameter of the first filter element is larger than that of the second filter element, and the mesh diameter of the second filter element is larger than that of the third filter element.
Preferably, a water inlet is arranged at the upper end of one side wall of the filter shell, a water outlet is arranged at the lower end of one side wall of the filter shell, a drain pipe is arranged below the end cover, valves are arranged on the water inlet, the water outlet and the drain pipe, a flange plate is arranged at the port position of the water inlet, the water outlet and the drain pipe, and a plurality of installation screw holes are arranged on the flange plate in a surrounding manner.
Preferably, the outer wall of the steel wire brush is sprayed with a galvanized rust-proof layer, and the rear end of the galvanized rust-proof layer is-millimeter.
Preferably, the first filter element, the second filter element and the third filter element are cylindrical structures, and the outer diameters of the first filter element, the second filter element and the third filter element are the same.
Preferably, the welding that the inside lower extreme of third filter core encircleed has a plurality of installation journal stirrup, and the below of a plurality of installation journal stirrups is equipped with solid fixed ring, gu fixed ring and every installation journal stirrup pass through the bolt and connect, gu fixed ring's inside is equipped with the cross support board, the top of cross support board is equipped with the bearing frame that is connected with the rotation axis below.
Preferably, an auxiliary blow-off pipe penetrating through the lower end cover is arranged on the lower end face of the second threaded sleeve, and a valve is arranged on the auxiliary blow-off pipe.
The utility model discloses a technological effect and advantage: the precise multistage filter has the advantages that sewage flows into the first filter element, the second filter element and the third filter element from top to bottom in sequence through the water inlet, the sewage can be subjected to multistage filtration from inside to outside, and the filtered purified water is discharged through the water outlet, when the first filter element, the second filter element and the third filter element are used for a period of time, impurities are accumulated on the inner walls of the first filter element, the second filter element and the third filter element, the valve at the water outlet is closed, the inner walls of the first filter element, the second filter element and the third filter element are brushed by driving the rotating shaft and the steel wire brush through the starting motor, flushing water is injected into the first filter element, the second filter element and the third filter element through the water inlet, residues in the first filter element, the second filter element and the third filter element can be flushed into the sewage discharge pipe, the valve on the sewage discharge pipe is opened at the moment, the impurities in the filter elements can be discharged, and the, flushing water between the filter housing and the filter element can be drained. After multiple times of flushing, the first filter element, the second filter element and the third filter element can be flushed clean.
The utility model discloses can carry out cleaning to first filter core, second filter core and third filter core, need not to dismantle the filter core and can self-cleaning, clean strong, simple structure, machining efficiency is high, is favorable to reduction in production cost.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic sectional view of the internal structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;
FIG. 4 is a schematic view of a connection structure of the first filter element and the second filter element of the present invention;
fig. 5 is a schematic view of a third filter element of the present invention.
In the figure: 1. a filter housing; 2. an end cap; 3. a first filter element; 4. a second filter element; 5. a third filter element; 6. a flange ring; 7. a stud; 8. an electric motor; 9. a rotating shaft; 10. a wire brush; 11. a first threaded sleeve; 12. a second thread insert; 13. a fixing ring; 14. a support plate; 15. a bearing seat; 16. mounting a support lug; 17. a water inlet; 18. a water outlet; 19. a blow-off pipe; 20. a flange plate; 21. an auxiliary blow-off pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a precise multistage filter as shown in figures 1-5, which comprises a filter shell 1, wherein end covers 2 are arranged at two ends of the filter shell 1, a first filter element 3, a second filter element 4 and a third filter element 5 are sequentially superposed in the filter shell 1 from top to bottom, flange rings 6 are arranged at two ends of the first filter element 3, the second filter element 4 and the third filter element 5, a flange ring 6 below the first filter element 3 and a flange ring 6 at the upper end of the second filter element 4 are connected through a plurality of surrounding studs 7 and locking nuts, a flange ring 6 at the lower end of the second filter element 4 and a flange ring 6 at the upper end of the third filter element 5 are connected through a plurality of surrounding studs 7 and locking nuts, a first thread sleeve 11 is welded at the upper end of the filter shell 1, and the first thread sleeve 11 is in threaded connection with the flange ring 6 at the upper end of the first filter element 3, the filter is characterized in that a second threaded sleeve 12 is arranged at the lower end of the inside of the filter shell 1, a flange ring 6 at the lower end of the second threaded sleeve 12 is in threaded connection with a flange ring 6 at the lower end of the third filter element 5, a motor 8 is arranged at the top of the center position of the end cover 2, a rotating shaft 9 extending into the first filter element 3, the second filter element 4 and the third filter element 5 is arranged at the lower end of the motor 8, a plurality of steel wire brushes 10 are arranged at the positions of the inside of the first filter element 3, the second filter element 4 and the third filter element 5 on the rotating shaft 9, and the steel wire brushes 10 are tightly attached to the inner walls of the first filter element 3.
The two end covers 2 are provided with a plurality of bolts which are in threaded connection with the filter shell 1 in a surrounding mode, and the end covers 2 can be detachably connected.
The mesh diameter of first filter core 3 is greater than the mesh diameter of second filter core 4, the mesh diameter of second filter core 4 is greater than the mesh diameter of third filter core 5, can carry out multistage filtration to sewage for sewage treatment is effectual.
A water inlet 17 is arranged at the upper end of one side wall of the filter shell 1, a water outlet 18 and a lower end are arranged at the lower end of one side wall of the filter shell 1, a sewage discharge pipe 19 is installed below the end cover 2, valves are installed on the water inlet 17, the water outlet 18 and the sewage discharge pipe 19, a flange plate 20 is installed at the port positions of the water inlet 17, the water outlet 18 and the sewage discharge pipe 19, a plurality of installation screw holes are arranged on the flange plate 20 in a surrounding mode, and the flange plate 20 is used for being connected with an external water pipe.
The outer wall of the steel brush 10 is coated with a galvanized anti-rust layer, the rear end of the galvanized anti-rust layer is 3-5 mm, the first filter element 3, the second filter element 4 and the third filter element 5 are cylindrical structures, and the outer diameters of the first filter element 3, the second filter element 4 and the third filter element 5 are the same.
The welding that the inside lower extreme of third filter core 5 encircleed has a plurality of installation journal stirrup 16, and the below of a plurality of installation journal stirrup 16 is equipped with solid fixed ring 13, gu fixed ring 13 and every installation journal stirrup 16 connect through the bolt, gu fixed ring 13's inside is equipped with cross support plate 14, cross support plate 14's top is equipped with the bearing frame 15 that is connected with rotation axis 9 below, sets up bearing frame 15 and is used for supporting rotation axis 9.
An auxiliary sewage discharge pipe 21 penetrating through the lower end cover 2 is arranged on the lower end face of the second threaded sleeve 12, a valve is arranged on the auxiliary sewage discharge pipe 21, and the valve on the auxiliary sewage discharge pipe 21 is opened to discharge washing water between the filter shell 1 and the filter element.
When the filter is used, sewage flows into the first filter element 3, the second filter element 4 and the third filter element 5 from top to bottom in sequence through the water inlet 17, the sewage can be subjected to multistage filtration from inside to outside, and the filtered purified water is discharged through the water outlet 18. when the first filter element 3, the second filter element 4 and the third filter element 5 are used for a period of time, impurities can be accumulated on the inner walls of the first filter element 3, the second filter element 4 and the third filter element 5, the valve at the water outlet 18 is closed at the moment, the inner walls of the first filter element 3, the second filter element 4 and the third filter element 5 are brushed by driving the rotating shaft 9 and the steel wire brush 10 through the starting motor 8, simultaneously, flushing water is injected into the first filter element 3, the second filter element 4 and the third filter element 5 through the water inlet 17, the slag in the first filter element 3, the second filter element 4 and the third filter element 5 can be flushed into the sewage discharge pipe 19, and the valve on the sewage, after a plurality of times of flushing, the first filter element 3, the second filter element 4 and the third filter element 5 can be flushed clean.
The utility model discloses can carry out cleaning to first filter core 3, second filter core 4 and third filter core 5, need not to dismantle the filter core can self-cleaning, clean strong, simple structure, machining efficiency is high, is favorable to reduction in production cost.
The utility model discloses what should explain at last when using is: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. A precision multistage filter comprising a filter housing (1), characterized in that: end covers (2) are installed at two ends of the filter shell (1), a first filter element (3), a second filter element (4) and a third filter element (5) are sequentially overlapped on the inside of the filter shell (1) from top to bottom, flange rings (6) are arranged at two ends of the first filter element (3), the second filter element (4) and the third filter element (5), the flange ring (6) below the first filter element (3) and the flange ring (6) at the upper end of the second filter element (4) are connected through a plurality of studs (7) and locking nuts which are arranged in a surrounding manner, the flange ring (6) at the lower end of the second filter element (4) and the flange ring (6) at the upper end of the third filter element (5) are connected through a plurality of studs (7) and locking nuts which are arranged in a surrounding manner, a first thread sleeve (11) is welded at the upper end inside of the filter shell (1), and the flange rings (6) at the upper ends of the first thread sleeve (11) and the first filter element (3) are in, the filter is characterized in that a second threaded sleeve (12) is arranged at the lower end of the interior of the filter shell (1), a flange ring (6) at the lower ends of the second threaded sleeve (12) and the third filter element (5) is in threaded connection with each other, an electric motor (8) is installed at the center of the end cover (2), a rotating shaft (9) extending into the interior of the first filter element (3), the second filter element (4) and the third filter element (5) is arranged at the lower end of the electric motor (8), a plurality of steel wire brushes (10) are arranged at the interior of the first filter element (3), the second filter element (4) and the third filter element (5) in the rotating shaft (9), and the steel wire brushes (10) are tightly attached to the inner walls of the first filter element (3), the second filter element (4) and the third filter element.
2. A precision multistage filter as claimed in claim 1, wherein: and a plurality of bolts which are in threaded connection with the filter shell (1) are arranged on the two end covers (2) in a surrounding manner.
3. A precision multistage filter as claimed in claim 1, wherein: the mesh diameter of first filter core (3) is greater than the mesh diameter of second filter core (4), the mesh diameter of second filter core (4) is greater than the mesh diameter of third filter core (5).
4. A precision multistage filter as claimed in claim 1, wherein: a water inlet (17) is arranged at the upper end of one side wall of the filter shell (1), a water outlet (18) is arranged at the lower end of one side wall of the filter shell (1), a blow-off pipe (19) is installed below the end cover (2), valves are installed on the water inlet (17), the water outlet (18) and the blow-off pipe (19), a flange plate (20) is installed at the port positions of the water inlet (17), the water outlet (18) and the blow-off pipe (19), and a plurality of installation screw holes are arranged on the flange plate (20) in a surrounding mode.
5. A precision multistage filter as claimed in claim 1, wherein: the outer wall of the steel wire brush (10) is sprayed with a zinc-plated anti-rust layer, and the rear end of the zinc-plated anti-rust layer is 3-5 mm.
6. A precision multistage filter as claimed in claim 1, wherein: the filter is characterized in that the first filter element (3), the second filter element (4) and the third filter element (5) are cylindrical structures, and the outer diameters of the first filter element (3), the second filter element (4) and the third filter element (5) are the same.
7. A precision multistage filter as claimed in claim 1, wherein: the welding that the inside lower extreme of third filter core (5) encircleed has a plurality of installation journal stirrup (16), and the below of a plurality of installation journal stirrup (16) is equipped with solid fixed ring (13), gu fixed ring (13) and every installation journal stirrup (16) connect through the bolt, the inside of solid fixed ring (13) is equipped with cross support plate (14), the top of cross support plate (14) is equipped with bearing frame (15) that are connected with rotation axis (9) below.
8. A precision multistage filter as claimed in claim 1, wherein: an auxiliary sewage discharge pipe (21) penetrating through the lower end cover (2) is arranged on the lower end face of the second threaded sleeve (12), and a valve is arranged on the auxiliary sewage discharge pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677863.3U CN212017030U (en) | 2020-04-28 | 2020-04-28 | Precision type multistage filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677863.3U CN212017030U (en) | 2020-04-28 | 2020-04-28 | Precision type multistage filter |
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| Publication Number | Publication Date |
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| CN212017030U true CN212017030U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020677863.3U Active CN212017030U (en) | 2020-04-28 | 2020-04-28 | Precision type multistage filter |
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| CN (1) | CN212017030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114522477A (en) * | 2022-02-15 | 2022-05-24 | 广东伊斐净化科技有限公司 | Cylinder type air filter |
-
2020
- 2020-04-28 CN CN202020677863.3U patent/CN212017030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114522477A (en) * | 2022-02-15 | 2022-05-24 | 广东伊斐净化科技有限公司 | Cylinder type air filter |
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