CN214829461U - Sedimentation tank and filter screen - Google Patents
Sedimentation tank and filter screen Download PDFInfo
- Publication number
- CN214829461U CN214829461U CN202121318224.9U CN202121318224U CN214829461U CN 214829461 U CN214829461 U CN 214829461U CN 202121318224 U CN202121318224 U CN 202121318224U CN 214829461 U CN214829461 U CN 214829461U
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- China
- Prior art keywords
- sedimentation tank
- filter
- filter screen
- input end
- screen
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- Expired - Fee Related
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Abstract
The utility model discloses a sedimentation tank and a filter screen, which comprises a coarse filter, a fine filter and a sedimentation tank, wherein the filter screen is arranged in the middle of the sedimentation tank, the output end of the coarse filter is connected with the input end of the sedimentation tank, the output end of the sedimentation tank is connected with the input end of the fine filter, the input end of the sedimentation tank is arranged at the bottom of the filter screen, the output end of the sedimentation tank is arranged at the top of the filter screen, and a water suction pump is arranged between the input end of the sedimentation tank and the input end of the fine filter; the fine filter is connected with a disinfection pond and a fry pond in sequence, and the fry pond is connected with the coarse filter. The utility model provides a sedimentation tank and filter screen has solved sedimentation tank's the lower problem of effect of subsiding, improves the quality of water after filtering.
Description
Technical Field
The utility model relates to an equipment field is cultivateed to the fry, especially relates to a sedimentation tank and filter screen.
Background
The water for breeding the fry can be recycled after being filtered and disinfected, generally, the water is filtered once through a coarse filter and enters a sedimentation tank for sedimentation treatment, the treated water is filtered for the second time through a fine filter, and when the water is filtered by the fine filter, the settled impurities are easily sucked into the fine filter, so that the sedimentation effect of the sedimentation tank is reduced.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a sedimentation tank and filter screen has solved sedimentation tank's the lower problem of effect of subsiding, improves the quality of water after filtering.
The technical scheme of the utility model is that:
a sedimentation tank and a filter screen comprise a coarse filter, a fine filter and a sedimentation tank, wherein the filter screen is arranged in the middle of the sedimentation tank, the output end of the coarse filter is connected with the input end of the sedimentation tank, the output end of the sedimentation tank is connected with the input end of the fine filter, the input end of the sedimentation tank is arranged at the bottom of the filter screen, the output end of the sedimentation tank is arranged at the top of the filter screen, and a water suction pump is arranged between the input end of the sedimentation tank and the input end of the fine filter; the fine filter is connected with a disinfection pond and a fry pond in sequence, and the fry pond is connected with the coarse filter.
The working principle of the technical scheme is as follows:
firstly pumping water in a fry pond after fry cultivation into a coarse filter, carrying out primary filtration, inputting the water into a sedimentation tank after filtration, settling suspended matters in the sedimentation tank for a period of time, pumping water from the top of a filter screen in the sedimentation tank by a water pump, enabling the filter screen to resist the suspended matters at the bottom of the filter screen, enabling the pumped water to enter a fine filter for secondary filtration, and discharging the water into the fry pond again for recycling after entering a disinfection tank for disinfection.
Through set up the filter screen in the sedimentation tank, prevent that the suspended solid after the sediment from getting into the fine filter, improve the precipitation effect of sedimentation tank, the filter effect of the fine filter that also improves guarantees the quality of cyclic utilization's water, is favorable to the cultivation of fry in the fry pond.
In a further technical scheme, the filter screen is detachably connected with the sedimentation tank. Conveniently pull down the filter screen and clean, guarantee the filtration efficiency of filter screen.
In a further technical scheme, the shape and the size of the filter screen are matched with those of the inner side of the sedimentation tank. The filter screen does not leave the filtration clearance, and the filter effect is good.
In a further technical scheme, the middle part of sedimentation tank is equipped with the overlap joint platform, set up the top at the overlap joint platform around the filter screen. The lapping table is used for supporting the filter screen, and the filter screen is not easy to be inclined.
In a further technical scheme, a sewage draining outlet is formed in the bottom of the sedimentation tank, so that suspended matters at the bottom of the sedimentation tank can be conveniently cleaned.
The utility model has the advantages that:
1. by arranging the filter screen in the sedimentation tank, suspended matters after sedimentation are prevented from entering the fine filter, the sedimentation effect of the sedimentation tank is improved, the filtering effect of the fine filter is also improved, the quality of recycled water is ensured, and the culture of fish fries in the fish fry pond is facilitated;
2. the filter screen is detachably connected with the sedimentation tank, so that the filter screen is conveniently detached for cleaning, and the filtering efficiency of the filter screen is ensured;
3. the shape and size of the filter screen are matched with those of the inner side of the sedimentation tank, no filter gap is left in the filter screen, and the filter effect is good;
4. the middle part of the sedimentation tank is provided with a lapping table, the periphery of the filter screen is lapped on the top of the lapping table, the lapping table is used for supporting the filter screen, and the filter screen is not easy to skew;
5. the bottom of sedimentation tank is equipped with the drain, conveniently clears up the suspended solid of sedimentation tank bottom.
Drawings
Fig. 1 is a schematic view of an overall structure of a sedimentation tank and a filter screen according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a sedimentation tank according to an embodiment of the present invention.
Description of reference numerals:
1. a sedimentation tank; 11. a lapping table; 12. coarsely filtering water; 13. a sewage draining outlet; 14. suspended matter; 2. filtering with a screen; 3. a fine filter; 31. a water pump; 4. a disinfection tank; 5. a fry pond; 6. and (4) a coarse filter.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1-2, a sedimentation tank 1 and a filter screen 2 comprise a coarse filter 6, a fine filter 3 and a sedimentation tank 1, wherein the filter screen 2 is arranged in the middle of the sedimentation tank 1, the output end of the coarse filter 6 is connected with the input end of the sedimentation tank 1, the output end of the sedimentation tank 1 is connected with the input end of the fine filter 3, the input end of the sedimentation tank 1 is arranged at the bottom of the filter screen 2, the output end of the sedimentation tank 1 is arranged at the top of the filter screen 2, and a water suction pump 31 is arranged between the input end of the sedimentation tank 1 and the input end of the fine filter 3; the fine filter 3 is connected with a disinfection pond 4 and a fry pond 5 in sequence, and the fry pond 5 is connected with a coarse filter 6.
The working principle of the technical scheme is as follows:
firstly pumping water in a fry pond 5 after fry cultivation into a coarse filter 6 for primary filtering, inputting filtered coarse filtered water 12 into a sedimentation tank 1, settling suspended matters 14 in the coarse filtered water 12 for a period of time, pumping the coarse filtered water 12 out of the top of a filter screen 2 in the sedimentation tank 1 by a water pump 31, enabling the filter screen 2 to support the suspended matters 14 at the bottom of the filter screen 2, enabling the pumped coarse filtered water 12 to enter a fine filter 3 for secondary filtering, and discharging the filtered water into the fry pond 5 again for recycling after entering a disinfection pond 4 for disinfection.
Through set up filter screen 2 in sedimentation tank 1, prevent that the suspended solid 14 after the sediment from getting into fine filter 3, improve sedimentation tank 1's precipitation effect, the filter effect of fine filter 3 who also improves guarantees the quality of cyclic utilization's water, is favorable to the cultivation of fry in fry pond 5.
In another embodiment, the sieve 2 is detachably connected to the sedimentation tank 1. Conveniently pull down filter screen 2 and clean, guarantee filter screen 2's filtration efficiency.
In another embodiment, the sieve 2 is matched to the shape and size of the inner side of the sedimentation tank 1. The filter screen 2 does not leave a filter gap, and the filtering effect is good.
In another embodiment, as shown in fig. 1-2, the settling tank 1 is provided with a lapping table 11 in the middle, and the periphery of the filter screen 2 is lapped on the top of the lapping table 11. The lapping table 11 is used for supporting the filter screen 2, and the filter screen 2 is not easy to incline.
In another embodiment, as shown in fig. 2, the bottom of the sedimentation tank 1 is provided with a sewage discharge outlet 13, which facilitates cleaning of suspended substances 14 at the bottom of the sedimentation tank 1.
The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. A sedimentation tank and a filter screen comprise a coarse filter, a fine filter and a sedimentation tank, and are characterized in that the filter screen is arranged in the middle of the sedimentation tank, the output end of the coarse filter is connected with the input end of the sedimentation tank, the output end of the sedimentation tank is connected with the input end of the fine filter, the input end of the sedimentation tank is arranged at the bottom of the filter screen, the output end of the sedimentation tank is arranged at the top of the filter screen, and a water suction pump is arranged between the input end of the sedimentation tank and the input end of the fine filter; the fine filter is connected with a disinfection pond and a fry pond in sequence, and the fry pond is connected with the coarse filter.
2. The settling tank and screen of claim 1, wherein the screen is removably attached to the settling tank.
3. A sedimentation tank and screen in accordance with claim 2 wherein the screen is sized and shaped to fit inside the sedimentation tank.
4. The sedimentation tank and the filter screen as claimed in claim 3, wherein a lapping table is provided in the middle of the sedimentation tank, and the periphery of the filter screen is lapped on the top of the lapping table.
5. The sedimentation tank and the filter screen as claimed in claim 1, wherein a drain outlet is provided at the bottom of the sedimentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121318224.9U CN214829461U (en) | 2021-06-11 | 2021-06-11 | Sedimentation tank and filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121318224.9U CN214829461U (en) | 2021-06-11 | 2021-06-11 | Sedimentation tank and filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214829461U true CN214829461U (en) | 2021-11-23 |
Family
ID=78805676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121318224.9U Expired - Fee Related CN214829461U (en) | 2021-06-11 | 2021-06-11 | Sedimentation tank and filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214829461U (en) |
-
2021
- 2021-06-11 CN CN202121318224.9U patent/CN214829461U/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: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |