CN218530050U - Precision filter - Google Patents
Precision filter Download PDFInfo
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- CN218530050U CN218530050U CN202222158045.4U CN202222158045U CN218530050U CN 218530050 U CN218530050 U CN 218530050U CN 202222158045 U CN202222158045 U CN 202222158045U CN 218530050 U CN218530050 U CN 218530050U
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Abstract
The utility model discloses a precision filter, the power distribution box comprises a box body, the one end of box is equipped with drive assembly outward, it strains a section of thick bamboo to be equipped with in the box, drive assembly is connected through drive assembly between the one end of straining a section of thick bamboo, strain a section of thick bamboo and include first support, second support, first arc filter screen and second arc filter screen, and the second support cover is established outside first support, and first arc filter screen sets up along the length direction of first support, and is connected with the lateral wall of first support respectively, the length direction setting of second arc filter screen along the second support, and be connected with the lateral wall of second support respectively, be formed with the clearance between first arc filter screen and the second arc filter screen. The utility model adopts the first arc-shaped filter screen to primarily filter the sewage and filter large-particle impurities and suspended matters in the sewage; adopt second arc filter screen to filter the sewage after filtering once more to get rid of tiny suspended solid in the sewage, the multiple-layer filtering improves filter effect and precision filter application range.
Description
Technical Field
The utility model relates to a sewage treatment device field especially relates to a precision filter.
Background
A precision filter is a filtration device that removes suspended solids. The existing precision filter consists of an equipment main body module, a filtering module, a back washing system, a driving system and an automatic control system, wherein the filtering module comprises a roller support and a filter screen arranged outside the roller support, the filter screen is only provided with one layer, small granular suspended matters easily penetrate out of the filter screen, the filtering effect is poor, and the use has limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a precision filter.
The utility model has the innovation point that the sewage is primarily filtered by adopting the first arc-shaped filter screen to filter large granular impurities and suspended matters in the sewage; adopt second arc filter screen to filter the sewage after filtering once more to get rid of tiny suspended solid in the sewage, the multiple-layer filtering improves the filter effect, improves precision filter's application range.
In order to realize the purpose of the utility model, the technical proposal of the utility model is that:
the utility model provides a precision filter, includes the box, the one end of box is equipped with drive assembly, it strains a section of thick bamboo to be equipped with in the box, drive assembly is connected through drive assembly between the one end of straining a section of thick bamboo, strain a section of thick bamboo and include first support, second support, first arc filter screen and second arc filter screen, the second support cover is established outside first support, and first arc filter screen sets up along the length direction of first support, and is connected with the lateral wall of first support respectively, second arc filter screen sets up along the length direction of second support, and is connected with the lateral wall of second support respectively, be formed with the clearance between first arc filter screen and the second arc filter screen. The sewage is primarily filtered by adopting a first arc-shaped filter screen, and large-particle impurities and suspended matters in the sewage are filtered; adopt second arc filter screen to filter the sewage after filtering once more to get rid of tiny suspended solid in the sewage, the multiple-layer filtering improves the filter effect, improves precision filter's application range. First support and second support are in order to support, fix first arc filter screen and second arc filter screen respectively for the arc filter screen is difficult for warping at the during operation, thereby influences the filter effect. The arc-shaped filter screens are respectively and independently installed and can be independently replaced, so that the cost is saved.
Preferably, a plurality of first support rings are arranged in the first support along the length direction of the first support, and each first support ring is positioned between two adjacent first arc-shaped filter screens; and a plurality of second support rings are arranged in the second support along the length direction of the second support, and each second support ring is positioned between two adjacent second arc-shaped filter screens. First support ring, second support ring support first arc filter screen, second arc filter screen respectively, further improve arc filter screen's intensity for arc filter screen non-deformable.
Preferably, two ends of each first arc-shaped filter screen are connected through a first connector, and two ends of each second arc-shaped filter screen are connected through a second connector; the structure that first joint, second connect is the same, all includes first boss, second boss, first boss, second boss set up respectively at the both ends of first arc filter screen, and first boss, second boss stack from top to bottom to be connected with first support through a plurality of bolts. The first boss and the second boss are in lap joint, so that the contact area of the two ends of the first arc-shaped filter screen is increased, and the two ends of the first arc-shaped filter screen are more conveniently fixed, so that the two ends are not easy to slip; the contact area to the first bracket is also increased.
Preferably, the two ends of the first boss are respectively provided with a clamping groove, and the two ends of the second boss are respectively provided with a clamping block clamped with the clamping grooves. The clamping groove and the clamping block can position and fix two ends of the first arc-shaped filter screen in advance, so that bolts can be conveniently installed subsequently, and the installation accuracy of the bolts is improved; and after long-time work, when the bolt loosens, draw-in groove and the fixture block of mutual joint make the both ends of first arc filter screen can not loosen at once, and the staff of being convenient for in time discovers and maintains.
Preferably, the side edge of each first arc-shaped filter screen is connected with the adjacent first support ring through a plurality of bolts, and the side edge of each second arc-shaped filter screen is connected with the adjacent second support ring through a plurality of bolts. Further fix first arc filter screen, second arc filter screen, and each arc filter screen all passes through the bolt fastening on support, support ring, and the change is dismantled at any time to the convenience, practices thrift the cost.
Preferably, a backwashing pump is arranged outside the tank body, a water inlet of the backwashing pump is communicated with the bottom inside the tank body, a backwashing pipe is arranged at a water outlet of the backwashing pump, one end, far away from the backwashing pump, of the backwashing pipe is horizontally arranged above the filter cylinder, a plurality of spray heads facing the filter cylinder are uniformly arranged on the backwashing pipe at intervals, and a steel wire brush in contact with the second arc-shaped filter screen is arranged between every two adjacent spray heads; the first arc-shaped filter screen is internally provided with a dirt collecting groove with an opening facing the spray head, and one end of the dirt collecting groove far away from the driving component is provided with a drain pipe penetrating out of the box body. The back washing and spraying head can wash the second arc-shaped filter screen and the first arc-shaped filter screen from outside to inside, so that suspended matters accumulated on the inner surface of the arc-shaped filter screen in the filtering process are removed to the sewage receiving tank and then discharged from the sewage discharge pipe; the steel wire brush can further brush off suspended matters adhered to the second arc-shaped filter screen, so that the cleaning effect is improved.
The utility model has the advantages that:
1. the sewage is primarily filtered by adopting a first arc-shaped filter screen, and large-particle impurities and suspended matters in the sewage are filtered; adopt second arc filter screen to filter the sewage after filtering once more to get rid of tiny suspended solid in the sewage, the multiple-layer filtering improves the filter effect, improves precision filter's application range.
2. First support ring and second support ring can support first arc filter screen, second arc filter screen respectively, further improves the intensity of first arc filter screen, second arc filter screen for arc filter screen non-deformable.
3. The first boss and the second boss are in lap joint, so that the contact area of the two ends of the first arc-shaped filter screen is increased, the two ends of the first arc-shaped filter screen are more conveniently fixed, the two ends are not easy to slip, and the contact area of the first support is increased; draw-in groove and fixture block can fix a position and tentatively fix the both ends of first arc filter screen, make things convenient for follow-up construction bolt for the both ends of first arc filter screen are fixed more firmly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the first and second arch strainers.
Fig. 3 is a schematic structural view of the first joint.
In the figure:
1. a box body; 11. a reduction motor; 12. a transmission assembly; 13. a water inlet pipe; 2. a backwash pump; 21. a backwash pipe; 22. a spray head; 23. a wire brush; 24. a sewage receiving tank; 25. a sewage discharge pipe; 3. a first bracket; 31. a first arcuate screen; 4. a second bracket; 41. a second arc-shaped filter screen; 5. a first support ring; 6. a second support ring; 7. a first joint; 71. a first boss; 72. a second boss; 8. a card slot; 9. and (7) clamping blocks.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
The embodiments described are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, a precision filter includes a box 1, a filter cartridge is arranged in the box 1, a driving assembly is arranged at one end outside the box 1, the driving assembly is connected with one end of the filter cartridge through a transmission assembly 12, the driving assembly is a speed reduction motor 11, the transmission assembly 12 includes a driving gear mounted on a rotor of the speed reduction motor 11 and a driven gear mounted on a mounting shaft at one end of the filter cartridge, and the driving gear is meshed with the driven gear. One end of the filter cartridge far away from the driven gear is provided with a water inlet pipe 13 penetrating out of the box body 1.
As shown in fig. 1, a backwash pump 2 located at the speed reduction motor 11 is arranged outside the box body 1, a water inlet of the backwash pump 2 is communicated with the bottom inside the box body 1, a backwash pipe 21 is arranged at a water outlet of the backwash pump 2, one end of the backwash pipe 21 located inside the box body 1 is horizontally arranged, a plurality of spray heads 22 facing the filter cylinder are uniformly arranged on the backwash pipe 21 at intervals, a steel wire brush 23 contacting with a filter screen is arranged between adjacent spray heads 22, a dirt receiving groove 24 with an opening facing the spray heads 22 is arranged inside the filter cylinder, and a drain pipe 25 penetrating out of the box body 1 is arranged at one end of the dirt receiving groove 24 far away from the speed reduction motor 11.
As shown in fig. 2, the filter cartridge comprises a first bracket 3, a second bracket 4, a first arc-shaped filter screen 31 and a second arc-shaped filter screen 41, wherein the second bracket 4 is sleeved outside the first bracket 3, a plurality of first support rings 5 are arranged in the first bracket 3 along the length direction thereof, and a plurality of second support rings 6 are arranged in the second bracket 4 along the length direction thereof; the first arc-shaped filter screens 31 are arranged in a plurality of numbers and are respectively positioned between the adjacent first support rings 5, and two side edges of the first arc-shaped filter screens 31 are respectively connected with the adjacent first support rings 5 through a plurality of bolts; the second arc-shaped filter screens 41 are arranged between the adjacent second support rings 6 respectively, two side edges of the second arc-shaped filter screens 41 are connected with the adjacent second support rings 6 through a plurality of bolts, and the outer side walls of the second arc-shaped filter screens 41 are in contact with the steel wire brushes 23; a gap is formed between the first and second arch screens 31 and 41.
As shown in fig. 3, two ends of each first arc filter screen 31 are connected and fixed by a first joint 7, two ends of each second arc filter screen 41 are connected and fixed by a second joint, and the first joint 7 and the second joint have the same structure. The first joint 7 comprises a first boss 71 and a second boss 72, the first boss 71 and the second boss 72 are respectively arranged at two ends of the first arc-shaped filter screen 31, and the first boss 71 and the second boss 72 are vertically stacked above the first support 3 and fixedly connected through a plurality of bolts. The two ends of the first boss 71 are respectively provided with a clamping groove 8, the two ends of the second boss 72 are respectively provided with a clamping block 9 clamped with the clamping groove 8, the clamping block 9 is a semicircular arc-shaped block, and the clamping groove 8 is a semicircular arc-shaped groove.
In view of the above, it is desirable to provide,
sewage enters the filter cartridge from the water inlet pipe 13, the gear motor 11 drives the driving gear and the driven gear to drive the filter cartridge to rotate, the sewage is filtered by the first arc-shaped filter screen 31 and the second arc-shaped filter screen 41 in sequence, and the filtered water is positioned at the bottom in the box body 1; the backwashing pump 2 pumps the filtered water in the tank body 1, the water enters the backwashing pipe 21 and is sprayed out of each spray head 22 onto the second arc-shaped filter screen 41 to be acted with the steel wire brush 23, and suspended matters accumulated on the inner surfaces of the first arc-shaped filter screen 31 and the second arc-shaped filter screen 41 in the filtering process are washed into the sewage receiving groove 24 and are discharged from the sewage discharge pipe 25.
When first arc filter screen 31 or second arc filter screen 41 need to be changed, direct not hard up bolt dismantlement can, convenient and fast.
The embodiments described are only a part of the embodiments of the present invention, and not all of the 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.
Claims (6)
1. A precision filter comprises a box body, a driving component is arranged outside one end of the box body, and is characterized in that,
the filter cartridge is arranged in the box body, the drive assembly is connected with one end of the filter cartridge through the transmission assembly, the filter cartridge comprises a first support, a second support, a first arc-shaped filter screen and a second arc-shaped filter screen, the second support is sleeved outside the first support, the first arc-shaped filter screen is arranged along the length direction of the first support and is respectively connected with the outer side wall of the first support, the second arc-shaped filter screen is arranged along the length direction of the second support and is respectively connected with the outer side wall of the second support, and a gap is formed between the first arc-shaped filter screen and the second arc-shaped filter screen.
2. A precision filter according to claim 1,
a plurality of first support rings are arranged in the first support along the length direction of the first support, and each first support ring is positioned between two adjacent first arc-shaped filter screens;
and a plurality of second support rings are arranged in the second support along the length direction of the second support, and each second support ring is positioned between two adjacent second arc-shaped filter screens.
3. A precision filter according to claim 2,
the two ends of each first arc-shaped filter screen are connected through a first joint, and the two ends of each second arc-shaped filter screen are connected through a second joint;
the structure that first joint, second connect is the same, all includes first boss, second boss, first boss, second boss set up respectively at the both ends of first arc filter screen, and first boss, second boss stack from top to bottom to be connected with first support through a plurality of bolts.
4. A precision filter according to claim 3,
the both ends of first boss are equipped with the draw-in groove respectively, the both ends of second boss are equipped with the fixture block with the draw-in groove joint respectively.
5. A precision filter according to claim 3,
the side edge of each first arc-shaped filter screen is connected with the adjacent first support ring through a plurality of bolts, and the side edge of each second arc-shaped filter screen is connected with the adjacent second support ring through a plurality of bolts.
6. A precision filter according to claim 1,
a backwashing pump is arranged outside the box body, a water inlet of the backwashing pump is communicated with the bottom inside the box body, a backwashing pipe is arranged at a water outlet of the backwashing pump, one end of the backwashing pipe, far away from the backwashing pump, is horizontally arranged above the filter cylinder, a plurality of spray heads facing the filter cylinder are uniformly arranged on the backwashing pipe at intervals, and a steel wire brush in contact with a second arc-shaped filter screen is arranged between every two adjacent spray heads;
be equipped with the opening in the first arc filter screen and towards connecing dirty groove of shower nozzle, the one end that connects dirty groove to keep away from drive assembly is equipped with the blow off pipe of wearing out the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222158045.4U CN218530050U (en) | 2022-08-16 | 2022-08-16 | Precision filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222158045.4U CN218530050U (en) | 2022-08-16 | 2022-08-16 | Precision filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218530050U true CN218530050U (en) | 2023-02-28 |
Family
ID=85271417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222158045.4U Active CN218530050U (en) | 2022-08-16 | 2022-08-16 | Precision filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218530050U (en) |
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2022
- 2022-08-16 CN CN202222158045.4U patent/CN218530050U/en active Active
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