CN223901387U - Double-layer interception micro-filter - Google Patents
Double-layer interception micro-filterInfo
- Publication number
- CN223901387U CN223901387U CN202520307686.2U CN202520307686U CN223901387U CN 223901387 U CN223901387 U CN 223901387U CN 202520307686 U CN202520307686 U CN 202520307686U CN 223901387 U CN223901387 U CN 223901387U
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- filter screen
- driving
- roller
- mud
- micro
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Abstract
The utility model discloses a double-layer interception micro-filter, which belongs to the technical field of aquaculture and comprises a gantry bracket placed in a water tank, wherein the gantry bracket is provided with a filtering structure for roughly filtering impurities in the water tank and a cleaning structure for cleaning the filtering structure, the cleaning structure is arranged above the filtering net and comprises a mud scraping plate, a spray head and a brush, and a mud collecting groove corresponding to the spray head is arranged in the filtering net. The utility model has the beneficial effects that the mud scraping plate, the spray head and the brush are mutually matched to brush the mud and the particle impurities attached to the filter screen, so that the filtering effect of the filter screen is maintained, the problem of incomplete cleaning of the filter screen is avoided, the mud scraping plate is obliquely arranged at a certain angle, the mud and the particle impurities on the filter screen can be guided to flow to the mud collecting groove, and the accumulation of the mud and the particle impurities on the filter screen can be avoided.
Description
Technical field:
The utility model belongs to the technical field of aquaculture, and particularly relates to a double-layer interception micro-filter.
The background technology is as follows:
In the aquaculture field, micro-filters are used more in the first stage of filtration of raw water to filter large-particle sediment, suspended algae, particles, etc. from water. Or used in the first stage rough filtration link of closed cycle purification. The traditional micro-filter structure is provided with a drum-shaped metal frame, the drum rotates around a horizontal shaft, and a supporting net and a working net woven by stainless steel wires are attached to the drum, so that the micro-filter has poor filtering effect.
The utility model patent number 201621021206.3 discloses a micro-filter, which comprises a bracket, wherein a motor and a pair of driving rollers are arranged on the bracket, a filter screen is sleeved on the pair of driving rollers, the pair of driving rollers and the filter screen form a filter area, the front end of the filter area is provided with a plurality of flow increasing pumps, a dirt absorbing device capable of absorbing dirt and impurities on the filter screen is arranged above the filter area, a filter screen backwashing device is arranged between the pair of driving rollers, and a support for supporting the filter screen is arranged between the pair of driving rollers, so that the problems are well solved, but the filter screen is easy to clean, not thoroughly filter screen is blocked in the cleaning process, and is easy to slip in the transmission process.
The utility model comprises the following steps:
In order to solve the problems and overcome the defects in the prior art, the utility model provides a double-layer interception micro-filter;
The first technical problem to be solved is that the filter screen is not thoroughly cleaned and is easy to be blocked, and the whole filtering effect of the filter screen is affected;
the second technical problem to be solved is that the filter screen is easy to slip in the transmission process;
The double-layer interception micro-filter comprises a gantry bracket arranged in a water tank, wherein the gantry bracket is provided with a filtering structure for roughly filtering impurities in the water tank and a cleaning structure for cleaning the filtering structure, the filtering structure comprises a filter screen and at least two driving rollers, the filter screen is sleeved between the driving rollers, and any driving roller is connected with a driving structure;
The cleaning structure is arranged above the filter screen and comprises a spraying support, two ends of the spraying support are fixedly arranged on the gantry support, a plurality of spray heads are arranged on the spraying support and connected with a water tank through water pipes, a mud collecting groove corresponding to the spray heads is arranged in the filter screen, a mud scraping plate is arranged on the front side of the spraying support, and a hairbrush is arranged on the rear side of the spraying support.
Further, the mud scraping plate and the axis of the filter screen in the depth direction are obliquely arranged at a certain angle.
The filter screen is characterized in that three driving rollers are arranged, the three driving rollers are respectively a driving roller connected with a driving structure, a steering roller used for changing the direction of the filter screen and a driven roller arranged in a water tank, the filter screen is sleeved on the driving roller, the steering roller and the driven roller, and a tensioning roller used for adjusting the tension of the filter screen is arranged below the filter screen.
Further, the driving roller is made of rubber.
Further, the surface of the driving roller is provided with anti-skid lines.
Further, the driving structure comprises a gear motor, a driving chain, a driving sprocket and a driven sprocket, wherein the gear motor is fixedly arranged on the gantry support, the driving end of the gear motor is connected with the driving sprocket in a key manner, the driving sprocket is in transmission connection with the driven sprocket through the driving chain, and the driven sprocket is in key connection with the driving roller.
The beneficial effects of the utility model are as follows:
The utility model has the advantages that the filter structure and the cleaning structure are arranged, the driving rollers drive the filter screen to circularly drive between the driving rollers through friction force, and the particle impurities in the water tank are intercepted and filtered.
The utility model has the advantages that the cleaning structure is arranged above the filter screen, the mud and the particle impurities attached to the filter screen are brushed through the mutual cooperation of the mud scraping plate, the spray head and the brush, the filtering effect of the filter screen is maintained, the problem that the filter screen is blocked when the cleaning is not thorough is avoided, and compared with the prior art, the spray head is arranged above the filter screen to spray and clean the filter screen, the suction head is not needed, the energy consumption is saved, and the blocking condition of the spray head does not exist.
The mud scraping plate is obliquely arranged at a certain angle, so that the mud and the particle impurities on the filter screen can be guided to flow to the mud collecting groove, and the accumulation of the mud and the particle impurities on the filter screen can be avoided.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective cross-sectional view of a filter structure of the present utility model;
FIG. 3 is a perspective cutaway partial schematic view of the cleaning structure of the present utility model;
fig. 4 is a schematic diagram of a driving structure of the present utility model, in which:
1. The device comprises a filtering structure, a filter screen, a driving roller, a steering roller, a driven roller, a tensioning roller, a gantry bracket, a cleaning structure, a spraying bracket, a spray head, a water tank, a mud scraping plate, a brush, a driving structure, a speed reducing motor, a driving chain wheel, a driven chain wheel and a mud collecting groove.
The specific embodiment is as follows:
In describing the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "rear", "lower left", "upper right", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the scope of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiment of the utility model is that the double-layer interception micro-filter comprises a gantry bracket 2 which is arranged in a water tank, wherein a filtering structure 1 for roughly filtering particle impurities in the water tank and a cleaning structure 3 for cleaning the filtering structure 1 are arranged on the gantry bracket 2;
as an improvement point of the utility model:
The filter structure 1 comprises a filter screen 11 and at least two driving rollers 12, wherein two sides of each driving roller 12 are rotationally connected with a gantry bracket 2, the filter screen 11 is sleeved between the driving rollers 12, any one driving roller 12 is connected with a driving structure 4, the driving structure 4 comprises a gear motor 41, a driving chain 42, a driving chain wheel 43 and a driven chain wheel 44, the gear motor 41 is fixedly arranged on the gantry bracket 2, the driving end of the gear motor 41 is connected with the driving chain wheel 43 in a key way, the driving chain wheel 43 is in transmission connection with the driven chain wheel 44 through the driving chain 42, and the driven chain wheel 44 is in key connection with the driving roller 12;
Preferably, the driving roller 12 is provided with three driving rollers 121 connected with the driving structure 4, a steering roller 122 for changing the direction of the filter screen 11 and a driven roller 123 arranged in the water tank, the filter screen 11 is sleeved on the driving roller 121, the steering roller 122 and the driven roller 123, a tensioning roller 124 for adjusting the tension of the filter screen 11 is arranged below the filter screen 11,
Preferably, the driving roller 12 is made of nitrile rubber, which has good wear resistance and high friction coefficient, and can effectively increase the friction force with the filter screen 11 and reduce the slipping phenomenon. The surface of the driving roller 12 is provided with anti-slip lines, such as diamond lines, transverse lines or vertical lines, which can damage a smooth contact surface formed between the roller and the filter screen 11, so that the friction between the roller and the filter screen is increased, the driving stability is improved, and the filter screen 11 is prevented from slipping in the transmission process.
Preferably, the cleaning structure 3 is disposed above the filter screen 11, the cleaning structure 3 includes a spray bracket 31, the spray bracket 31 is vertically disposed above the filter screen 11 along a vertical direction, two ends of the spray bracket 31 are fixedly disposed on the gantry bracket 2, a plurality of spray heads 311 are disposed on the spray bracket 31, the spray heads 311 are connected with a water tank 32 through a water pipe, a water pump for providing spraying pressure for the spray heads 311 is disposed in the water tank 32, a water outlet end of the water pump is communicated with the water pipe, the water pump can extract liquid in the water tank 32, and improve pressure and flow velocity of the liquid, so that the liquid can be sprayed from the spray heads with enough energy, and the sludge attached to the filter screen 11 is washed by the spraying effect of the spray heads 311;
The inside of the filter screen 11 is provided with a sludge collecting groove 5 corresponding to the spray nozzle 311, and the sprayed sludge falls into the sludge collecting groove 5 under the action of gravity, so that the sludge is collected. The mud collecting groove 5 is detachably arranged on the gantry bracket 2 through bolts, and the mud collecting groove 5 is periodically detached, so that the mud collecting groove 5 is cleaned. In the prior art, impurities on the filter screen 11 are cleaned through the nozzle and the suction head, so that the suction requirement on the suction head is high, the impurities on the filter screen easily fall on the nozzle when the suction head absorbs, so that the nozzle is blocked, the spray head 311 is arranged above the filter screen to spray and clean the filter screen, the suction head is not needed, the energy consumption can be saved, and the blocking of the spray head 311 is avoided.
The front side of the spraying support 31 is provided with a mud scraping plate 33, two ends of the mud scraping plate 33 are fixedly arranged on the gantry support 2, most of sludge and particle impurities on the filter screen 11 can be scraped to the mud collecting groove 5 by the mud scraping plate 33, and as a preferential mode, the mud scraping plate 33 is obliquely arranged at a certain angle with the axis of the longitudinal direction of the filter screen 11, and can extrude the sludge and the particle impurities pushed and accumulated on the filter screen 11 into the mud collecting groove 5 by means of the power of the forward movement of the filter screen 11, so that the accumulation of the sludge and the particle impurities on the filter screen 11 can be avoided. The length of the mud scraping plate 33 is matched with the width of the filter screen 11, and the length of the mud collecting groove 5 is larger than the width of the filter screen 11, so that the mud and the particle impurities accumulated by the filter screen 11 can be collected in a concentrated mode.
The rear side of the spray bracket 31 is provided with a brush 34 for assisting in brushing the filter screen 11, the brush head part of the brush 34 is fixedly arranged on the gantry bracket 2, the brush hair part of the brush 34 is contacted with the filter screen 11, and the brush 34 can further brush the sludge attached to the filter screen 11 in the movement process of the filter screen 11, so that the cleaning effect is enhanced. The lengths of the spray bracket 31 and the hairbrush 34 are matched with the width of the filter screen 11, so that the whole width range of the filter screen 11 can be brushed.
It is to be noted that the utility model relates to a double-layer interception micro-filter, when in specific work,
The device is placed in a culture pond, a filtering system is formed by a driving roller 121, a steering roller 122, a driven roller 123, a tensioning roller 124 and a filter screen 11, a driving sprocket 43 is driven to rotate through rotation of a gear motor 41, and a driven sprocket 44 is driven to rotate through a driving chain 42, so that the driving roller 121 drives the filter screen 11 to circularly drive among the driving roller 121, the steering roller 122 and the driven roller 123 through friction force, and the tensioning roller 124 is arranged below the filter screen 11 and is used for adjusting the tension of the filter screen 11 to ensure stable operation of the filter screen 11;
The driven roller 123 is arranged in the water tank, the driving roller 121 and the steering roller 122 are arranged above the water tank, an interception area is formed between the driven roller 123 and the steering roller 122, compared with the traditional micro-filter, the contact area between the filter screen 11 and sewage is larger in the scheme of the embodiment, and particle impurities in the sewage can be directly deposited on the filter screen 11 when advancing along water flow;
The cleaning area is formed between the driving roller 121 and the steering roller 122, in the movement process of the filter screen 11, the mud scraping plate 33 arranged on the front side of the spray nozzle 311 is used for firstly preprocessing the filter screen 11, so that most of sludge and particle impurities are scraped to the sludge collecting tank 5 before the filter screen 11 enters the spray nozzle 311, the mud scraping plate 33 is obliquely arranged at a certain angle, the sludge and particle impurities on the filter screen 11 can be guided to flow to the sludge collecting tank 5, and the accumulation of the sludge and the particle impurities on the filter screen 11 can be avoided.
Secondly, the high-pressure water spray is used for flushing the sludge and the particle impurities attached to the filter screen 11, and finally the brush 34 arranged at the rear side of the spray nozzle 311 is used for brushing the residual sludge and the particle impurities of the filter screen 11 again;
The sprayed and scrubbed sludge falls into the sludge collecting tank 5 under the action of gravity, so that the sludge is collected, and the sludge collecting tank 5 is cleaned manually and regularly.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a double-deck interception micro-filtration machine, includes gantry support (2) of placing in the pond, be provided with on gantry support (2) and carry out coarse filtration's filtration structure (1) to impurity in the pond to and carry out clear washing structure (3) to filtration structure (1), filtration structure (1) include filter screen (11) and two at least driving roller (12), the cover is equipped with filter screen (11) between driving roller (12), and arbitrary driving roller (12) are connected with drive structure (4), its characterized in that:
The cleaning structure (3) is arranged above the filter screen (11), the cleaning structure (3) comprises a spraying support (31), two ends of the spraying support (31) are fixedly arranged on the gantry support (2), a plurality of spray heads (311) are arranged on the spraying support (31), the spray heads (311) are connected with a water tank (32) through water pipes, a mud collecting groove (5) corresponding to the spray heads (311) is formed in the filter screen (11), a mud scraping plate (33) is arranged on the front side of the spraying support (31), and a hairbrush (34) is arranged on the rear side of the spraying support (31).
2. A double-layer interception micro filter according to claim 1, wherein the mud scraping plate (33) is inclined at an angle to the longitudinal axis of the filter screen (11).
3. The double-layer interception micro-filter according to claim 1, wherein three driving rollers (12) are arranged, namely a driving roller (121) connected with a driving structure (4), a steering roller (122) used for changing the direction of a filter screen (11) and a driven roller (123) arranged in a water tank, the filter screen (11) is sleeved on the driving roller (121), the steering roller (122) and the driven roller (123), and a tensioning roller (124) used for adjusting the tension of the filter screen (11) is arranged below the filter screen (11).
4. A double-layer interception micro filter according to claim 3, wherein said driving roller (12) is made of rubber.
5. A double-layer interception micro filter according to claim 4, wherein the surface of said driving roller (12) is provided with anti-slip lines.
6. The double-layer interception micro filter according to claim 1, wherein the driving structure (4) comprises a gear motor (41), a driving chain (42), a driving sprocket (43) and a driven sprocket (44), the gear motor (41) is fixedly arranged on the gantry bracket (2), the driving end of the gear motor (41) is connected with the driving sprocket (43) in a key manner, the driving sprocket (43) is in transmission connection with the driven sprocket (44) through the driving chain (42), and the driven sprocket (44) is in key connection with the driving roller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520307686.2U CN223901387U (en) | 2025-02-25 | 2025-02-25 | Double-layer interception micro-filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520307686.2U CN223901387U (en) | 2025-02-25 | 2025-02-25 | Double-layer interception micro-filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223901387U true CN223901387U (en) | 2026-02-13 |
Family
ID=98723403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520307686.2U Active CN223901387U (en) | 2025-02-25 | 2025-02-25 | Double-layer interception micro-filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223901387U (en) |
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2025
- 2025-02-25 CN CN202520307686.2U patent/CN223901387U/en active Active
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