CN211419913U - Spiral automatic back flushing device of floating ball biological filter - Google Patents
Spiral automatic back flushing device of floating ball biological filter Download PDFInfo
- Publication number
- CN211419913U CN211419913U CN201922213859.1U CN201922213859U CN211419913U CN 211419913 U CN211419913 U CN 211419913U CN 201922213859 U CN201922213859 U CN 201922213859U CN 211419913 U CN211419913 U CN 211419913U
- Authority
- CN
- China
- Prior art keywords
- spiral
- filter
- floating ball
- water
- fixed
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The floating ball biological filter is a spiral automatic backflushing device. At present, the backwashing of the floating ball biological filter adopts an artificial backwashing mode, floating balls are placed in the filter, then water is discharged to flush the floating balls, the machine needs to be stopped for water discharge after the flushing, and then the flushing of the floating balls of the next batch is carried out. The utility model discloses the constitution includes: filter (4), the filter internal fixation has vertical feed barrel (11) of arranging, wear to establish spiral pivot (18) in the feed barrel, spiral pivot is last to have pay-off spiral (10), spiral pivot bottom is fixed with driven gear (17), four drive gear (16) that driven gear and the inside circumference of filter were arranged mesh mutually, drive gear upper portion is fixed with connecting axle (14), the connecting axle passes water wheels shell (15) and is fixed with water-moving impeller (12), water-moving impeller is arranged according to the center of connecting axle by four hemisphere impellers and forms. The utility model is used for automatic recoil of floater biofilter spiral.
Description
The technical field is as follows:
the utility model relates to a spiral automatic backflushing device of a floating ball biological filter.
Background art:
at present, the backwashing of the floating ball biological filter adopts an artificial backwashing mode, floating balls are placed in the filter, then water is discharged to wash the floating balls, the machine needs to be stopped for water discharge after the floating balls are washed, then the floating balls of the next batch are washed, the backwashing efficiency of the backwashing mode is low, and the machine needs to be stopped once when the system is washed.
The utility model has the following contents:
the utility model aims at providing a floater biofilter spiral automatic recoil device.
The above purpose is realized by the following technical scheme:
a spiral automatic backflushing device of a floating ball biological filter comprises: the filter, the filter internal fixation have a vertical pay-off section of thick bamboo of arranging, the pay-off section of thick bamboo in wear to establish the spiral pivot, the spiral pivot on have a pay-off spiral, spiral pivot bottom fixed with the driven gear, the driven gear with the inside circumference of filter four drive gear that arrange mesh mutually, drive gear upper portion fixed with the connecting axle, the connecting axle pass the water wheels shell and fix with water-moving impeller, water-moving impeller by four hemisphere impellers according to the center of connecting axle arrange and form.
The automatic spiral backflushing device of the floating ball biological filter is characterized in that a dirt collecting cone is arranged at the bottom of the filter.
The spiral automatic backflushing device of the floating ball biological filter is characterized in that a sewage draining outlet is formed in the lower portion of the sewage collecting cone.
The spiral automatic backflushing device of the floating ball biological filter is characterized in that four floating ball feed ports are formed in the circumference of the upper portion of the feeding barrel, and four floating ball discharge ports are formed in the circumference of the lower portion of the feeding barrel.
The spiral automatic backflushing device of the floating ball biological filter is characterized in that a solid filter element is arranged at the top of the filter, a water collecting tank is arranged on the upper portion of the solid filter element, and a water outlet is formed in the upper portion of the water collecting tank.
A backflushing method of a spiral automatic backflushing device of a floating ball biological filter comprises the following steps: the circulating water aquaculture sewage is pressurized by a pressure water pump, and then is injected into a filter by a group of water inlets to drive a group of hydrodynamic impellers to rotate, the hydrodynamic impellers drive a driving gear to rotate by a rotating shaft, the driving gear enables a driven gear, a spiral rotating shaft and a feeding spiral to rotate at a certain low speed under the action of a reduction ratio, floating balls at the upper end of a filter cone body enter the spiral through a floating ball feeding hole and are conveyed to the lower end of the spiral and are discharged from a floating ball discharging hole, the floating balls with low specific gravity are cleaned under the action of the group of hydrodynamic impellers in the ascending process of the filter, and ascending clean floating balls form a new floating ball filtering layer.
Has the advantages that:
1. the utility model discloses can realize the automatic recoil of floater, the recoil is efficient, and the cleaning performance is good to the floater after wasing forms the floater filter layer automatically.
The hydrodynamic impeller of the utility model consists of four semicircular impellers, can provide the power of the feeding screw and plays a good role in cleaning the backflushing floating ball.
The utility model discloses set up water wheels shell, water wheels shell is connected with the water inlet to be provided with the opening, be favorable to increasing spiral moment to the washing floater, strengthen the cleaning performance.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
in the figure: 1. a sewage draining outlet; 2. a dirt collecting cone; 3. a water inlet; 4. a filter; 5. a floating ball filtering layer; 6. a floating ball feed port; 7. a solid filter element; 8. a water collection tank; 9. a water outlet; 10. feeding a screw; 11. a feed cylinder; 12. a hydrodynamic impeller; 13. a floating ball discharge hole; 14. a connecting shaft; 15. a water wheel housing; 16. a drive gear; 17. a driven gear; 18. a helical shaft; 19. and (7) an outlet.
The specific implementation mode is as follows:
example 1:
a spiral automatic backflushing device of a floating ball biological filter comprises: the filter 4 is internally fixed with a vertically arranged feeding barrel 11, a spiral rotating shaft 18 penetrates through the feeding barrel, the feeding barrel is vertically closed, the feeding barrel is a hollow cylindrical barrel, the spiral rotating shaft and a loosening barrel are connected vertically through bearings, a feeding spiral 10 is arranged on the spiral rotating shaft, the bottom of the spiral rotating shaft is fixed with a driven gear 17, the driven gear is meshed with four driving gears 16 circumferentially arranged in the filter, the upper part of the driving gear is fixed with a connecting shaft 14, the connecting shaft is connected with a horizontal support in the filter through a bearing and can be used for supporting the connecting shaft, the connecting shaft penetrates through a water wheel shell 15 and is fixed with a hydrodynamic impeller 12, and the hydrodynamic impeller is formed by arranging four hemispherical impellers according to the center of the connecting shaft.
Example 2:
the spiral automatic backflushing device of the floating ball biological filter in the embodiment 1 is characterized in that the bottom of the filter is provided with a dirt collecting cone body 2.
Example 3:
according to the spiral automatic backflushing device of the floating ball biological filter in the embodiment 1 or 2, the lower part of the sewage collecting cone is provided with a sewage outlet 1.
Example 4:
according to the spiral automatic backflushing device of the floating ball biological filter in the embodiment 1, 2 or 3, the circumference of the upper part of the feeding barrel is provided with four floating ball feeding holes 6, and the circumference of the lower part of the feeding barrel is provided with four floating ball discharging holes 13.
Example 5:
according to the spiral automatic backflushing device of the floating ball biological filter in the embodiment 1, 2, 3 or 4, the top of the filter is provided with a solid filter core 7, the upper part of the solid filter core is provided with a water collecting tank 8, and the upper part of the water collecting tank is provided with a water outlet 9.
Example 6:
a backflushing method of a spiral automatic backflushing device of a floating ball biological filter comprises the following steps: the circulating water aquaculture sewage is pressurized by a pressure water pump, and then is injected into a filter by a group of water inlets to drive a group of hydrodynamic impellers to rotate, the hydrodynamic impellers drive a driving gear to rotate by a rotating shaft, the driving gear enables a driven gear, a spiral rotating shaft and a feeding spiral to rotate at a certain low speed under the action of a reduction ratio, floating balls at the upper end of a filter cone body enter the spiral through a floating ball feeding hole and are conveyed to the lower end of the spiral and are discharged from a floating ball discharging hole, the floating balls with low specific gravity are cleaned under the action of the group of hydrodynamic impellers in the ascending process of the filter, and ascending clean floating balls form a new floating ball filtering layer.
Claims (5)
1. A spiral automatic backflushing device of a floating ball biological filter comprises: the filter, the filter internal fixation have a vertical pay-off section of thick bamboo of arranging, characterized by: the feeding cylinder is internally provided with a spiral rotating shaft in a penetrating mode, a feeding spiral is arranged on the spiral rotating shaft, the bottom of the spiral rotating shaft is fixed with a driven gear, the driven gear is meshed with four driving gears circumferentially arranged in the filter, the upper portion of the driving gear is fixed with a connecting shaft, the connecting shaft penetrates through a water wheel shell to be fixed with a hydrodynamic impeller, and the hydrodynamic impeller is formed by arranging four hemispherical impellers according to the center of the connecting shaft.
2. The floating ball biofilter spiral automatic backflushing device according to claim 1, which is characterized in that: the bottom of the filter is provided with a dirt collecting cone.
3. The floating ball biofilter spiral automatic backflushing device according to claim 2, which is characterized in that: the lower part of the sewage collecting cone is provided with a sewage outlet.
4. The floating ball biofilter spiral automatic backflushing device according to claim 1, which is characterized in that: four floating ball feed inlets are arranged on the circumference of the upper part of the feeding barrel, and four floating ball discharge outlets are arranged on the circumference of the lower part of the feeding barrel.
5. The floating ball biofilter spiral automatic backflushing device according to claim 1 or 2, characterized in that: the filter top be provided with solid filter core, solid filter core upper portion set up the water catch bowl, water catch bowl upper portion have the delivery port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922213859.1U CN211419913U (en) | 2019-12-11 | 2019-12-11 | Spiral automatic back flushing device of floating ball biological filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922213859.1U CN211419913U (en) | 2019-12-11 | 2019-12-11 | Spiral automatic back flushing device of floating ball biological filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211419913U true CN211419913U (en) | 2020-09-04 |
Family
ID=72287729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922213859.1U Active CN211419913U (en) | 2019-12-11 | 2019-12-11 | Spiral automatic back flushing device of floating ball biological filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211419913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981093A (en) * | 2019-12-11 | 2020-04-10 | 中国水产科学研究院黑龙江水产研究所 | Spiral automatic backflushing device and method for floating ball biological filter |
-
2019
- 2019-12-11 CN CN201922213859.1U patent/CN211419913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981093A (en) * | 2019-12-11 | 2020-04-10 | 中国水产科学研究院黑龙江水产研究所 | Spiral automatic backflushing device and method for floating ball biological filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105410958B (en) | Roller type washing and peeling machine | |
| CN110721896A (en) | Efficient water-saving starch slurry residue separation sieve and separation method | |
| CN202043577U (en) | Net-shaped drum cleaning and filtering device | |
| CN211419913U (en) | Spiral automatic back flushing device of floating ball biological filter | |
| CN211133195U (en) | Aquaculture water treatment immersion type rotary drum micro-filter | |
| CN207267837U (en) | A kind of sludge dewatering equipment | |
| CN211436921U (en) | Efficient water-saving starch slurry residue separating screen | |
| CN110981093A (en) | Spiral automatic backflushing device and method for floating ball biological filter | |
| CN216092640U (en) | Efficient and energy-saving sewage treatment integrated equipment | |
| CN201399286Y (en) | Online completely-automatic back-washing filter system | |
| CN110665280A (en) | Full-immersion rotary drum micro-filter | |
| CN110508051A (en) | A kind of water body recovery technology removal device of filtering-pressing integrated | |
| CN211303979U (en) | Tea cleaning equipment | |
| CN212852411U (en) | Domestic fungus belt cleaning device with cyclic utilization function | |
| CN201906507U (en) | Hair filtering machine | |
| CN208866038U (en) | A kind of high pressure cleaning showers machine for photoelectricity components | |
| CN207121476U (en) | Integral life sewage processor | |
| CN201055721Y (en) | Microstrainer for processing marigold mud | |
| CN212821433U (en) | Fermentation raw material cleaning system | |
| CN218871460U (en) | Water filter structure of aquaculture pond | |
| CN219023444U (en) | Sedimentation filter | |
| CN111661992A (en) | Anti-clogging sludge concentration treatment device and concentration treatment method thereof | |
| CN216946611U (en) | Multi-wastewater leading-in device for flash tank | |
| CN201188848Y (en) | Peeled shrimp impurity separator | |
| CN220245620U (en) | Spiral centrifugal sewage filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |