CN218740642U - Micro-filter with external water inlet - Google Patents
Micro-filter with external water inlet Download PDFInfo
- Publication number
- CN218740642U CN218740642U CN202222434230.1U CN202222434230U CN218740642U CN 218740642 U CN218740642 U CN 218740642U CN 202222434230 U CN202222434230 U CN 202222434230U CN 218740642 U CN218740642 U CN 218740642U
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- CN
- China
- Prior art keywords
- screen
- water tank
- side wall
- backwashing
- water inlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000011001 backwashing Methods 0.000 claims abstract description 42
- 239000004744 fabric Substances 0.000 claims abstract description 23
- 210000004209 hair Anatomy 0.000 claims abstract description 11
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims 2
- 239000005416 organic matter Substances 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an external water inlet micro-filter, which comprises a water tank, wherein a screen cylinder is arranged in the water tank, a back washing mechanism is arranged above the screen cylinder, a scraper blade is arranged on the inner side wall of the water tank, a driving motor connected with the screen cylinder is arranged outside the water tank, and the screen cylinder comprises an annular bracket and a screen arranged on the annular bracket; the inner cylinder is arranged in the screen and located on the same axis with the annular support, one end of the inner cylinder penetrates out of one end, far away from the driving motor, of the annular support and is connected with the differential mechanism, one end, far away from the inner cylinder, of the differential mechanism is connected with the main motor, a plurality of bristles are arranged on the outer side wall of the inner cylinder along the length direction of the inner cylinder, and the end portions of the bristles are in contact with the inner side wall of the screen. The utility model discloses well inner tube passes through main motor, differential mechanism drive and rotates, and the screen cloth barrel passes through the driving motor drive and rotates, forms the slip between the two to the fibrous organic matter brush that the brush hair adhered on with the screen cloth inside wall falls, reduces screen cloth jam.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to an outer microstrainer that intakes.
Background
The working principle of the external water inlet micro-filter is as follows: the alternating current rotating speed motor drives the screen cylinder body to rotate through the speed reducer, sewage passes through the inlet valve to the water tank, the box plate uniformly distributed through buffering rises to the water level line of the filter, water enters the cylinder body through the grids of the screen and is discharged from the bottom of the screen, and impurities blocked by the screen are brought to the other side of the cylinder body through the rotating screen cylinder body and are discharged through the scraper.
In the actual use process, after sewage enters the screen, a small amount of fibrous organic substances cannot be separated from the inner side wall of the screen, so that meshes of the screen are blocked, and the influence on the discharge of the sewage entering the screen or in the screen on the external part on the filtering efficiency is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outer water inlet microstrainer.
The utility model discloses an innovation point lies in that the inner tube passes through main motor, differential mechanism drive and rotates, and the screen cloth barrel passes through the driving motor drive and rotates, forms the slip between the two to the fibrous organic matter that the brush hair adhered on with the screen cloth inside wall brushes down, reduces the screen cloth and blocks up, improves the filtration efficiency of screen cloth.
In order to realize the purpose of the utility model, the technical proposal of the utility model is that:
an external water inlet micro-filter comprises a water tank, wherein a screen cylinder is arranged in the water tank, a back washing mechanism is arranged above the screen cylinder, a water inlet is formed in the side wall of the water tank, a water outlet is formed in the bottom of the water tank, a scraping plate which is in contact with the outer circumference of the screen cylinder is arranged on the inner side wall, far away from the water inlet, of the water tank in a downward inclined mode, a driving motor connected with the screen cylinder is arranged outside the water tank, and the screen cylinder comprises an annular support and a screen installed on the annular support; be equipped with in the screen cloth and be in the inner tube on the same axis with the ring carrier, the one end of inner tube is worn out the ring carrier and is kept away from driving motor's one end after and is connected with differential mechanism, be equipped with driving differential mechanism pivoted main motor on the water tank, be equipped with a plurality of brush hairs along its length direction on the outer circumference of inner tube, and the tip of brush hair contacts with the inside wall of screen cloth. The inner cylinder is driven to rotate by the main motor and the differential mechanism, the screen cylinder body is driven to rotate by the driving motor, and a slip is formed between the inner cylinder body and the screen cylinder body, so that the brush hair can brush down fibrous organic substances adhered to the inner side wall of the screen, the screen blockage is reduced, and the filtering efficiency of the screen is improved.
Preferably, a plurality of sieve holes are formed in the circumference of the inner barrel, and the aperture of each sieve hole is smaller than the mesh aperture of the screen. Be equipped with the sieve mesh, filter the water that enters into in the screen cloth once more through the inner tube, sewage filter effect is better.
Preferably, the backwashing mechanism comprises a backwashing pump, a backwashing pipe and a plurality of nozzles, the backwashing pump is arranged on the outer side wall of the water tank, the backwashing pipe is horizontally arranged above the screen cylinder, one end of the backwashing pipe penetrates through the water tank and is communicated with a water outlet of the backwashing pump, and the nozzles are uniformly arranged on the backwashing pipe at intervals and face the screen cylinder. The back washing mechanism can wash the screen, reduce the screen blockage and keep the filter screen in good filtering capacity all the time.
Preferably, a water outlet of the backwashing pump is communicated with a water outlet pipe, the water outlet pipe is communicated with the backwashing pipe through a rotary joint, and one end, far away from the water outlet pipe, of the backwashing pipe is provided with an angle adjusting mechanism located outside the water tank. The rotary joint and the adjusting mechanism can rotate the backwashing pipe to adjust the spraying range of the nozzle, so that the screen is flushed, the cleaning area of the screen is enlarged, and the cleaning effect of the screen is better.
Preferably, the angle adjusting mechanism comprises a rotary disc and clamping strips, the rotary disc is arranged on the backwashing pipe, a plurality of clamping blocks are uniformly arranged on the outer circumference of the rotary disc at intervals along the circumferential direction of the rotary disc, clamping grooves are formed between every two adjacent clamping blocks, the clamping strips are vertically arranged above the rotary disc, the upper ends of the clamping strips are rotatably connected with the outer side wall of the water tank, and the lower ends of the clamping strips are suspended and located in the clamping grooves. The clamping groove is arranged, so that a finger can conveniently stir the rotary disc to rotate so as to drive the backwash pipe to rotate; the free end of the clamping strip naturally drops in the clamping groove under the action of gravity to prevent the rotary disc from rotating, so that the backwashing pipe is fixed, and the nozzle is convenient to spray.
Preferably, a collecting tank communicated with the inside of the water tank is arranged on the side wall of the water tank, and the collecting tank is positioned at the lower end of the scraper. The impurities scraped by the scraper slide along the scraper into a collecting groove for collection.
The utility model has the advantages that:
1. the inner cylinder is driven to rotate by the main motor and the differential mechanism, the screen cylinder is driven to rotate by the driving motor, the rotating directions of the inner cylinder and the screen cylinder are opposite, and a slip is formed between the inner cylinder and the screen cylinder, so that the brush hair can brush down fibrous organic substances adhered to the inner side wall of the screen, the screen blockage is reduced, and the filtering efficiency of the screen is improved.
2. Be equipped with the sieve mesh, filter the water that enters into the screen cloth once more through the inner tube, improve sewage filter effect.
3. The rotary joint and the adjusting mechanism are adopted to drive the backwashing pipe to rotate, so that the angle of the nozzle is changed, the spraying range of the nozzle is adjusted, the nozzle can spray towards the direction of the scraper, and impurities slide from the scraper.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a screen cylinder.
Fig. 3 is a schematic structural diagram of the backwashing mechanism.
Fig. 4 is a schematic structural view of the angle adjustment mechanism.
In the figure:
1. a water tank; 11. clamping the strip; 12. a water inlet; 13. a water outlet; 14. collecting tank; 2. a screen cylinder; 21. an annular support; 22. screening a screen; 3. an inner barrel; 31. brushing; 32. screening holes; 4. a backwashing mechanism; 41. a backwash pump; 42. a backwash pipe; 43. a nozzle; 44. a rotary joint; 5. a turntable; 51. a clamping block; 52. a card slot; 6. a squeegee; 7. a drive motor; 8. a main motor; 9. a differential mechanism; 10. a main motor.
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 work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the external water inlet micro-filter comprises a water tank 1, wherein a water inlet 12 is arranged on the side wall of the water tank 1, and a water outlet 13 is arranged at the bottom of the water tank 1. Be equipped with screen cloth barrel 2 in the water tank 1, be equipped with the driving motor 7 of being connected with screen cloth barrel 2 outside the water tank 1. The water tank 1 keeps away from on the inside wall of water inlet 12 the downward sloping be equipped with the scraper blade 6 of 2 lateral walls contact of screen cloth barrel, set up on the water tank 1 with the collecting vat 14 of 1 inside intercommunications of water tank, and the collecting vat 14 is located the lower extreme of scraper blade 6.
As shown in fig. 2, the screen cylinder 2 includes an annular support 21 and a screen 22 installed on the annular support 21, a rotor of the driving motor 7 is connected with one end of the annular support 21, an inner cylinder 3 is coaxially arranged in the screen 22, one end of the inner cylinder 3 far away from the driving motor 7 penetrates through the annular support 21 and is connected with a differential 9, and a main motor 10 for driving the differential 9 to rotate is arranged on the water tank 1. A plurality of sieve holes 32 with the aperture smaller than the mesh aperture of the screen 22 are arranged on the circumference of the inner cylinder 3, a plurality of brush hairs 31 are arranged on the circumference of the inner cylinder 3 along the length direction, and the end parts of the brush hairs 31 are contacted with the inner side wall of the screen 22.
As shown in fig. 3 and 4, a backwashing mechanism 4 is arranged above the screen cylinder 2, the backwashing mechanism 4 comprises a backwashing pump 41, a backwashing pipe 42 and a plurality of nozzles 43, the backwashing pump 41 is arranged on the outer side wall of the water tank 1, and a water outlet pipe is arranged at a water outlet 13 of the backwashing pump 41; the back flushing pipe 42 is horizontally arranged above the screen cylinder 2, one end of the back flushing pipe penetrates through the water tank 1 and is communicated with the water outlet pipe through a rotary joint 44, and the other end of the back flushing pipe penetrates through the water tank 1 and is provided with an angle adjusting mechanism. The angle adjusting mechanism comprises a rotary disc 5 fixed on the backwashing pipe 42 and a clamping strip 11 with the upper end rotatably connected with the outer side wall of the water tank 1 and the lower end suspended in the air; a plurality of clamping blocks 51 are uniformly arranged on the outer circumference of the rotating disc 5 at intervals along the circumferential direction, clamping grooves 52 are formed between the adjacent clamping blocks 51, and the suspended ends of the clamping strips 11 are arranged in the clamping grooves 52.
In view of the above, it is desirable to provide,
when the microstrainer of intaking outward uses, sewage gets into from water inlet 12, the boxboard through buffering equipartition rises to the filter water level line, water passes through entering into screen cloth barrel 2 of screen cloth 22 in, driving motor 7 drive screen cloth barrel 2 rotates, main motor 10 drive differential mechanism 9 drives inner tube 3 antiport, in order to drive brush hair 31 and clear away the impurity on the screen cloth 22 inside wall, partial water enters into inner tube 3 through sieve mesh 32 and carries out secondary filter, then from sieve mesh 32, the bottom discharge of screen cloth 22, the impurity of being separated by screen cloth 22 is driven to the opposite side by rotatory screen cloth barrel 2, discharge to collection groove 14 through scraper blade 6.
The back washing pump 41 is started, the outer side wall of the screen 22 is washed through the back washing pipe 42 and the nozzles 43, the back washing pump and the bristles 31 act together, the blockage of the screen 22 is reduced, and the scraper 6 is convenient to scrape impurities on the outer side wall of the screen 22; the rotary disk 5 is rotated to drive the backwash pipe 42 to rotate, thereby adjusting the spray angle of the nozzles 43, expanding the spray range, and further expanding the cleaning area of the screen 22.
The described embodiments are only some, but not all embodiments of the invention. 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. An external water inlet micro-filter, which comprises a water tank, wherein a screen cylinder is arranged in the water tank, a back-flushing mechanism is arranged above the screen cylinder, a water inlet is arranged on the side wall of the water tank, a water outlet is arranged at the bottom of the water tank, a scraper contacted with the outer circumference of the screen cylinder is obliquely arranged on the inner side wall of the water tank far away from the water inlet in a downward way, a driving motor connected with the screen cylinder is arranged outside the water tank,
the screen cylinder comprises an annular bracket and a screen installed on the annular bracket;
be equipped with in the screen cloth and be in the inner tube on the same axis with the ring carrier, the one end of inner tube is worn out the ring carrier and is kept away from driving motor's one end after and is connected with differential mechanism, be equipped with driving differential mechanism pivoted main motor on the water tank, be equipped with a plurality of brush hairs along its length direction on the outer circumference of inner tube, and the tip of brush hair contacts with the inside wall of screen cloth.
2. The external water inlet micro-filter according to claim 1,
a plurality of sieve pores are formed in the circumference of the inner barrel, and the aperture of each sieve pore is smaller than the mesh aperture of the screen.
3. The external water inlet micro-filter according to claim 1,
the backwashing mechanism comprises a backwashing pump, a backwashing pipe and a plurality of nozzles, the backwashing pump is arranged on the outer side wall of the water tank, the backwashing pipe is horizontally arranged above the screen cylinder, one end of the backwashing pipe penetrates out of the water tank and is communicated with a water outlet of the backwashing pump, and the nozzles are uniformly arranged on the backwashing pipe at intervals and face the screen cylinder.
4. The external water inlet micro-filter of claim 3,
the water outlet of the back washing pump is communicated with a water outlet pipe, the water outlet pipe is communicated with a back washing pipe through a rotary joint, and one end of the back washing pipe, which is far away from the water outlet pipe, is provided with an angle adjusting mechanism positioned outside the water tank.
5. The external water inlet micro-filter of claim 4,
the angle adjusting mechanism comprises a rotary table and clamping strips, the rotary table is arranged on the backwashing pipe, a plurality of clamping blocks are arranged on the outer circumference of the rotary table at intervals along the circumferential direction of the rotary table, clamping grooves are formed between adjacent clamping blocks, the clamping strips are vertically arranged above the rotary table, the upper ends of the clamping strips are rotatably connected with the outer side wall of the water tank, and the lower ends of the clamping strips are suspended and located in the clamping grooves.
6. The external water inlet micro-filter according to claim 1,
and a collecting tank communicated with the inside of the water tank is arranged on the side wall of the water tank, and the collecting tank is positioned at the lower end of the scraper blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222434230.1U CN218740642U (en) | 2022-09-14 | 2022-09-14 | Micro-filter with external water inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222434230.1U CN218740642U (en) | 2022-09-14 | 2022-09-14 | Micro-filter with external water inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218740642U true CN218740642U (en) | 2023-03-28 |
Family
ID=85693442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222434230.1U Expired - Fee Related CN218740642U (en) | 2022-09-14 | 2022-09-14 | Micro-filter with external water inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218740642U (en) |
-
2022
- 2022-09-14 CN CN202222434230.1U patent/CN218740642U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |