CN220633318U - Open rotary drum micro-filter - Google Patents
Open rotary drum micro-filter Download PDFInfo
- Publication number
- CN220633318U CN220633318U CN202321881303.XU CN202321881303U CN220633318U CN 220633318 U CN220633318 U CN 220633318U CN 202321881303 U CN202321881303 U CN 202321881303U CN 220633318 U CN220633318 U CN 220633318U
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- Prior art keywords
- rotary drum
- sewage
- cavity
- water
- filter
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- 239000010865 sewage Substances 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000011010 flushing procedure Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000008213 purified water Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 12
- 239000007787 solid Substances 0.000 description 10
- 241000251468 Actinopterygii Species 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides an open rotary drum micro-filter, which comprises a water tank, a rotary drum driving mechanism and a back flushing mechanism; the water tank is divided into a sewage cavity and a filter cavity, and a water inlet communicated with the sewage cavity is formed in the water tank; the rotary drum is coated with a circle of filter screen at the periphery, the rotary drum is arranged in the filter cavity, one end part of the rotary drum faces the sewage cavity, the rotary drum driving mechanism can drive the rotary drum to rotate, a water purifying outlet is formed in a water tank facing the rotating direction of the rotary drum, a water passing channel is arranged between the sewage cavity and the filter cavity, and the back flushing mechanism can pump and discharge sewage in the sewage cavity to the position above the filter screen of the rotary drum. The sewage is respectively sent to the lower half part and the upper part of the rotary drum through the water channel and the back flushing mechanism, and both sides filter the sewage, so that the filtering area of the filter screen is increased, and the filtering efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of water purification, in particular to an open rotary drum micro-filter.
[ background Art ]
At present, the main physical filtration equipment in the circulating water culture system is a rotary drum micro-filter, and the rotary drum micro-filter can realize purification of solid-liquid separation by intercepting solid particles in water body, and can be used for filtering solid suspended and granular dirt such as residual baits, fish feces and the like in the culture water body.
The current rotary drum microfilter filtration area is lower, and filtration speed is slower, in addition, because in the present structure, from the one end of rotary drum water inlet, the other end goes out water, relies on the outer peripheral wall of filter screen to filter, the utilization to the filter screen inside is less.
In view of the above, the applicant has developed a new solution.
[ utility model ]
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an open rotary drum micro-filter, which adopts the following technical scheme:
an open rotary drum micro-filter comprises a water tank, a rotary drum driving mechanism and a back flushing mechanism; the water tank is divided into a sewage cavity and a filter cavity, and a water inlet communicated with the sewage cavity is formed in the water tank; the rotary drum is coated with a circle of filter screen at the periphery, the rotary drum is arranged in the filter cavity, one end part of the rotary drum faces the sewage cavity, the rotary drum driving mechanism can drive the rotary drum to rotate, a water purifying outlet is formed in a water tank facing the rotating direction of the rotary drum, a water passing channel is arranged between the sewage cavity and the filter cavity, and the back flushing mechanism can pump and discharge sewage in the sewage cavity to the position above the filter screen of the rotary drum.
In a further development, the drum is open at the end facing the sewage chamber and communicates with a water passage which leads the sewage in the sewage chamber to the interior of the drum.
In a further improvement scheme, a sewage residue tank is arranged in the rotary drum, the sewage residue tank does not rotate along with the rotary drum, and a notch of the sewage residue tank is opened upwards and corresponds to the water outlet end of the back flushing mechanism up and down.
In a further improvement, the sewage residue tank is connected with a residue discharge pipe at one end far away from the sewage cavity, and the residue discharge pipe penetrates out of the water tank to be exposed.
In a further improvement scheme, the rotary drum driving mechanism is a motor, a driving gear is arranged in the water tank, and the motor is connected with the driving gear; the end part of the rotary drum is provided with a rotary drum gear which is meshed with the driving gear.
In a further improvement scheme, the back flush mechanism comprises a plurality of back flush taps arranged above the filter screen of the rotary drum and a back flush pipe connected with the back flush taps, wherein the water inlet end of the back flush pipe extends into the sewage cavity, a water pump is arranged in the sewage cavity, and the water pump is connected with the water inlet end of the back flush pipe.
Compared with the prior art, the utility model has the beneficial effects that: the sewage in the sewage cavity flows into the filtering cavity through the water passage, the rotary drum coated with the filter screen filters the sewage in the filtering cavity, solid suspended matters in the sewage are trapped on the filter screen, in addition, the back flushing mechanism pumps the sewage in the sewage to the rotary drum, on one hand, the solid suspended matters in the sewage flushed by the back flushing mechanism are also trapped on the filter screen, on the other hand, the filter screen of the rotary drum is flushed, and the filtering area of the filter screen is increased.
[ description of the drawings ]
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic perspective view of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
fig. 3 is a schematic perspective view of a third embodiment of the present utility model.
Description of main reference numerals:
10. a water tank; 11. a sewage chamber; 12. a filter chamber; 13. a water inlet; 14. a purified water outlet; 15. a water passing channel; 20. a rotating drum; 21. a filter screen; 30. a drum driving mechanism; 40. a sewage residue tank; 50. a residue discharge pipe; 60. a drive gear; 70. a drum gear; 80. back flushing the tap; 90. a back flushing pipe; 100. and (3) a water pump.
[ detailed description ] of the utility model
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.
The orientations shown in the drawings are not to be construed as limiting the specific scope of the utility model, and only as a reference to the preferred embodiments, variations in the positions or numbers of product components shown in the drawings or structural simplifications may be made.
The terms "connected" and "connected" as used in the specification and illustrated in the drawings refer to the components as being "connected" to each other, and are understood to mean fixedly connected or detachably connected or integrally connected; the connection can be direct connection or connection through an intermediate medium, and a person skilled in the art can understand the connection relation according to specific situations to obtain a screw connection or riveting or welding or clamping or embedding and other modes to replace the modes in different embodiments in a proper mode.
Terms of orientation such as up, down, left, right, top, bottom, and the like, as well as orientations shown in the drawings, may be used for direct contact or contact by additional features between the components; such as directly above and obliquely above, or it merely represents above the other; other orientations may be understood by analogy.
The materials for manufacturing the components with the solid shapes shown in the specification and the drawings can be metal materials or nonmetal materials or other composite materials; the machining process adopted for the parts with solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, milling, three-dimensional printing, machining and the like; those skilled in the art can adaptively select or combine according to different processing conditions, costs and precision, but are not limited to the above materials and manufacturing processes.
The utility model provides an open rotary drum micro-filter, as shown in figures 1, 2 and 3, which comprises a water tank 10, a rotary drum 20, a rotary drum driving mechanism 30 and a back flushing mechanism; the water tank 10 is divided into a sewage cavity 11 and a filter cavity 12, and a water inlet 13 communicated with the sewage cavity 11 is formed in the water tank 10; the periphery of the rotary drum 20 is coated with a circle of filter screen 21, the rotary drum 20 is arranged in the filter cavity 12, one end part of the rotary drum 20 faces the sewage cavity 11, the rotary drum driving mechanism 30 can drive the rotary drum 20 to rotate, the water tank 10 facing the rotation direction of the rotary drum 20 is provided with a purified water outlet 14, a water passing channel 15 is arranged between the sewage cavity 11 and the filter cavity 12, and the back flushing mechanism can pump and discharge sewage in the sewage cavity 11 to the position above the filter screen 21 of the rotary drum 20.
When the fish tank is used, water in the fish tank is pumped into the sewage cavity 11, sewage in the sewage cavity 11 flows into the filter cavity 12 through the water channel 15, the rotary drum 20 coated with the filter screen 21 rotates under the drive of the rotary drum driving mechanism 30 to filter the sewage in the filter cavity 12, solid suspended matters in the sewage are trapped on the filter screen 21, and the filtered water is conveyed to the direction of the purified water outlet 14 under the drive of the rotation of the rotary drum 20, flows out from the purified water outlet 14 and is conveyed to the fish tank for circulation; in addition, the back flushing mechanism pumps the sewage in the back flushing mechanism onto the rotary drum 20, on one hand, solid suspended matters in the sewage flushed by the back flushing mechanism are also trapped on the filter screen 21, on the other hand, the filter screen 21 of the rotary drum 20 is flushed, and the filtering area of the filter screen 21 is increased.
In an embodiment, as shown in fig. 1, the end of the drum 20 facing the sewage chamber 11 is open and is communicated with the water passing channel 15, and the water passing channel 15 guides the sewage in the sewage chamber 11 to the inside of the drum 20, so that the sewage in the sewage chamber 11 flows into the drum 20 through the water passing channel 15, and flows out from the gap of the filter screen 21 after being filtered by the inner periphery of the filter screen 21 in the rotating process of the drum 20, thus completing the filtration, fully utilizing the capacity of the inner Zhou Guolv of the filter screen 21 and greatly increasing the filtration area.
In an embodiment, as shown in fig. 1, a sewage residue tank 40 is disposed in the drum 20, the sewage residue tank 40 does not rotate along with the drum 20, its notch is opened upwards and corresponds to the water outlet end of the back flushing mechanism, the sewage residue tank 40 is connected with a residue discharge pipe 50 at one end far away from the sewage chamber 11, the residue discharge pipe 50 passes through the water tank 10 to be exposed, and when the back flushing mechanism flushes the filter screen 21, solid suspended matters carried on the filter screen 21, especially solid suspended matters carried on the inner periphery of the filter screen 21, are flushed and dropped into the sewage residue tank 40, and flow out of the water tank along the residue discharge pipe 50.
In the embodiment, as shown in fig. 1, 2 and 3, the drum driving mechanism 30 is a motor, a driving gear 60 is disposed in the water tank 10, and the motor is connected with the driving gear 60; a drum gear 70 is provided at an end of the drum 20, and the drum gear 70 is engaged with the driving gear 60. The motor drives the driving gear 60 to rotate, and the driving gear 60 drives the drum gear 70 to rotate, thereby driving the drum 20 to rotate.
In an embodiment, as shown in fig. 1, 2 and 3, the back flushing mechanism includes a plurality of back flushing taps 80 disposed above the filter screen 21 of the drum 20, and a back flushing pipe 90 connected to the plurality of back flushing taps 80, the water inlet end of the back flushing pipe 90 extends into the sewage chamber 11, a water pump 100 is disposed in the sewage chamber 11, the water pump 100 is connected to the water inlet end of the back flushing pipe 90, sewage in the sewage chamber 11 is pumped into the back flushing pipe 90 by the water pump 100, and finally flows out from the back flushing taps 80 to back flush the drum 20, and in an embodiment, a detachable flushing nozzle is disposed at the back flushing tap 80.
While the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the utility model as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (6)
1. An open rotary drum micro-filter is characterized by comprising a water tank (10), a rotary drum (20), a rotary drum driving mechanism (30) and a back flushing mechanism; the water tank (10) is divided into a sewage cavity (11) and a filter cavity (12), and a water inlet (13) communicated with the sewage cavity (11) is formed in the water tank (10); the rotary drum (20) is coated with a circle of filter screen (21) at the periphery, the rotary drum (20) is arranged in the filter cavity (12) and one end part of the rotary drum faces the sewage cavity (11), the rotary drum driving mechanism (30) can drive the rotary drum (20) to rotate, the water tank (10) facing the rotating direction of the rotary drum (20) is provided with a purified water outlet (14), a water passing channel (15) is arranged between the sewage cavity (11) and the filter cavity (12), and the back flushing mechanism can pump and discharge sewage in the sewage cavity (11) to the position above the filter screen (21) of the rotary drum (20).
2. An open drum micro filter according to claim 1, characterized in that the drum (20) is open at the end facing the sewage chamber (11) and communicates with a water passage (15), which water passage (15) directs the sewage in the sewage chamber (11) to the inside of the drum (20).
3. An open rotary drum microfilter according to claim 1, characterized in that a sewage residue tank (40) is provided in the rotary drum (20), said sewage residue tank (40) does not follow the rotation of the rotary drum (20), and its notch is opened upwards and corresponds up and down to the water outlet end of the back flushing mechanism.
4. An open drum micro-filter according to claim 3, characterized in that the waste residue tank (40) is connected with a residue discharge pipe (50) at the end remote from the waste water chamber (11), the residue discharge pipe (50) being exposed out of the water tank (10).
5. An open-type rotary drum microfilter according to claim 1, characterized in that the rotary drum driving mechanism (30) is a motor, a driving gear (60) is provided in the water tank (10), and the motor is connected with the driving gear (60); a drum gear (70) is arranged at the end part of the drum (20), and the drum gear (70) is meshed with the driving gear (60).
6. An open rotary drum micro-filter according to claim 1, characterized in that the back flushing mechanism comprises a plurality of back flushing taps (80) arranged above a filter screen (21) of the rotary drum (20), and a back flushing pipe (90) connected with the plurality of back flushing taps (80), the water inlet end of the back flushing pipe (90) extends into the sewage cavity (11), a water pump (100) is arranged in the sewage cavity (11), and the water pump (100) is connected with the water inlet end of the back flushing pipe (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881303.XU CN220633318U (en) | 2023-07-14 | 2023-07-14 | Open rotary drum micro-filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881303.XU CN220633318U (en) | 2023-07-14 | 2023-07-14 | Open rotary drum micro-filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220633318U true CN220633318U (en) | 2024-03-22 |
Family
ID=90295472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321881303.XU Active CN220633318U (en) | 2023-07-14 | 2023-07-14 | Open rotary drum micro-filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220633318U (en) |
-
2023
- 2023-07-14 CN CN202321881303.XU patent/CN220633318U/en active Active
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