CN212770343U - Biological filter sewage treatment plant - Google Patents
Biological filter sewage treatment plant Download PDFInfo
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- CN212770343U CN212770343U CN202021251300.4U CN202021251300U CN212770343U CN 212770343 U CN212770343 U CN 212770343U CN 202021251300 U CN202021251300 U CN 202021251300U CN 212770343 U CN212770343 U CN 212770343U
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Abstract
The utility model provides a biological filter sewage treatment plant, including preliminary treatment pond and biological filter body, preliminary treatment pond with the biological filter body passes through the filter funnel and links to each other with the raceway, the bottom of filter funnel is equipped with the raceway, be equipped with the inlet tube on the preliminary treatment pond, the inside filter equipment that is equipped with of inlet tube, be equipped with the outlet pipe on the biological filter body. The utility model has the advantages that: the utility model discloses sewage treatment that can extensively use, the utility model discloses rational in infrastructure, consume energy low, sewage treatment can the reinforce, excellent in use effect.
Description
Technical Field
The utility model relates to a biofiltration field, more specifically say and relate to a biofilter sewage treatment plant.
Background
As is well known, with the improvement of living standard of people, more and more domestic sewage is generated, especially rural domestic sewage is a large source of domestic sewage, and the domestic sewage is generally discharged into rivers nearby, so that the pollution of the rivers is caused.
The domestic sewage mostly contains sludge, when the sewage is treated, the sludge can influence the activity of the bioactive filler, so that the bioactive filler can not well treat the sewage, and a common biological filter can treat the sewage, so that water can not well contact with the bioactive filler, and the working efficiency is influenced.
Disclosure of Invention
The utility model overcomes the defects in the prior art and provides a sewage treatment device for a biological filter.
The purpose of the utility model is realized by the following technical scheme.
The utility model provides a biological filter sewage treatment plant, includes preliminary treatment pond and biological filter body, preliminary treatment pond with the biological filter body links to each other with the raceway through the filter funnel, the bottom of filter funnel is equipped with the raceway, be equipped with the inlet tube on the preliminary treatment pond, the inside filter equipment that is equipped with of inlet tube, be equipped with the outlet pipe on the biological filter body.
Further, the pretreatment tank comprises a first filter plate and a second filter plate, and the first filter plate is arranged above the second filter plate.
Further, the first filter plate is of a U-shaped structure.
Further, the second filter plate is of an inverted U-shaped structure.
Furthermore, the centers of the surfaces of the first filter plate and the second filter plate are provided with through holes.
Further, the filtering device comprises an upper plate, a lower plate, a filtering plate and an activated carbon layer, wherein the activated carbon layer is arranged between the upper plate and the lower plate, the left side and the right side of the upper plate and the lower plate are respectively provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively provided with the filtering plate.
Further, the biological filter body includes water distribution device, porous filler and infiltration orifice plate, the water distribution device sets up the top of biological filter body, porous filler sets up water distribution device below, the infiltration orifice plate sets up the below of porous filler and set up in the top of delivery port.
Further, the water distribution device comprises a water pipe and a spray head, the water pipe is connected with the water delivery pipe, a circle of small spray holes are formed in the spray opening of the spray head, and large spray holes are formed in the inner sides of the small spray holes.
The utility model has the advantages that:
the pretreatment tank can separate water from sludge by matching the first filter plate, the second filter plate and the filter hopper, so that the influence of the sludge on the activity of the bioactive filler is avoided;
the two groups of water conveying pipes are used for conveying sewage to the aeration reaction cavity simultaneously, so that the two sewage streams are flushed oppositely, the sewage is baffled, the contact area of the sewage and the porous filler is increased, the porous filler can better treat the sewage, and the working efficiency is improved;
the spray heads are uniformly distributed with small spray holes and large spray holes, so that the pressure is higher when water passes through the spray heads, and the cleaning effect is better;
the water inlet pipe of the treatment tank is provided with a filtering device, and the water is purified under the action of active carbon in the filtering device.
The utility model discloses sewage treatment that can extensively use, the utility model discloses rational in infrastructure, consume energy low, sewage treatment can the reinforce, excellent in use effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the filter device;
FIG. 3 is a schematic view of the structure of the head;
FIG. 4 is a schematic expanded plan view of the first filter plate;
in the figure:
1. a water inlet pipe; 2. a first filter plate; 3. a second filter plate; 5. a water delivery pipe; 6. a water pipe;
7. a porous filler; 8. a water seepage pore plate; 9. a water inlet; 10. a water outlet; 11. an upper plate; 12. a lower plate;
13. a filter plate; 14. an activated carbon layer; 15. a water outlet pipe; 16. a spray head; 17. a small orifice; 18. a large orifice;
19. a through hole; 20. and (4) filtering the funnel.
Detailed Description
The technical solution of the present invention is further explained by the following specific examples.
As shown in fig. 1 and 2, 1 is a water inlet pipe; 2 is a first filter plate; 3 is a second filter plate; 5 is a water delivery pipe; 6 is a water pipe; 7 is porous filler; 8 is a water seepage pore plate; 9 is a water inlet; 10 is a water outlet; 11 is an upper plate; 12 is a lower plate; 13 is a filter plate; 14 is an activated carbon layer; 15 is a water outlet pipe; 16 is a spray head; 17 is a small spray hole; 18 is a big spray hole; 20 is a filter funnel.
Example 1
As shown in fig. 1, the sewage treatment device for the biological filter comprises a pretreatment tank and a biological filter body, wherein the pretreatment tank is connected with the biological filter body through a filter hopper and a water pipe, the bottom of the filter hopper is provided with the water pipe, the pretreatment tank is provided with a water inlet pipe, the inside of the water inlet pipe is provided with a filter device, and the biological filter body is provided with a water outlet pipe.
Example 2
As shown in fig. 1, the sewage treatment device for the biological filter comprises a pretreatment tank and a biological filter body, wherein the pretreatment tank is connected with the biological filter body through a filter hopper and a water pipe, the bottom of the filter hopper is provided with the water pipe, the pretreatment tank is provided with a water inlet pipe, the inside of the water inlet pipe is provided with a filter device, and the biological filter body is provided with a water outlet pipe.
The pretreatment tank comprises a first filter plate and a second filter plate, and the first filter plate is arranged above the second filter plate.
As shown in fig. 4, the first filter plate is of a U-shaped structure; the second filter plate is of an inverted U-shaped structure. The filter hopper is arranged below the second filter plate, the bottom of the filter hopper is connected with a water delivery pipe, and the filter hopper inputs the sewage passing through the second filter plate into the water delivery pipe after filtering the sewage again;
the center of the surfaces of the first filter plate and the second filter plate is provided with a through hole.
As shown in fig. 2, the filtering device comprises an upper plate, a lower plate, a filtering plate and an activated carbon layer, wherein the activated carbon layer is arranged between the upper plate and the lower plate, the left side and the right side of the upper plate and the lower plate are respectively provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively provided with a filtering plate.
Example 3
As shown in fig. 1, the sewage treatment device for the biological filter comprises a pretreatment tank and a biological filter body, wherein the pretreatment tank is connected with the biological filter body through a filter hopper and a water pipe, the bottom of the filter hopper is provided with the water pipe, the pretreatment tank is provided with a water inlet pipe, the inside of the water inlet pipe is provided with a filter device, and the biological filter body is provided with a water outlet pipe.
The pretreatment tank comprises a first filter plate and a second filter plate, and the first filter plate is arranged above the second filter plate.
The first filter plate is of a U-shaped structure; the second filter plate is of an inverted U-shaped structure. The filter hopper is arranged below the second filter plate, the bottom of the filter hopper is connected with the water delivery pipe, and sewage passing through the second filter plate is filtered again by the filter hopper and then is input into the water delivery pipe.
As shown in fig. 4, the centers of the surfaces of the first filter plate and the second filter plate are provided with through holes.
As shown in fig. 2, the filtering device comprises an upper plate, a lower plate, a filtering plate and an activated carbon layer, wherein the activated carbon layer is arranged between the upper plate and the lower plate, the left side and the right side of the upper plate and the lower plate are respectively provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively provided with a filtering plate.
The biological filter body comprises a water distribution device, porous fillers and a water seepage pore plate, the water distribution device is arranged at the top of the biological filter body, the porous fillers are arranged below the water distribution device, and the water seepage pore plate is arranged below the porous fillers and above the water outlet; the porous filler is prior art and is not modified by this patent, and preferably, the porous filler comprises expanded perlite and ceramsite.
Example 4
As shown in fig. 1, the sewage treatment device for the biological filter comprises a pretreatment tank and a biological filter body, wherein the pretreatment tank is connected with the biological filter body through a filter hopper and a water pipe, the bottom of the filter hopper is provided with the water pipe, the pretreatment tank is provided with a water inlet pipe, the inside of the water inlet pipe is provided with a filter device, and the biological filter body is provided with a water outlet pipe.
The pretreatment tank comprises a first filter plate and a second filter plate, and the first filter plate is arranged above the second filter plate.
As shown in fig. 3, the first filter plate is of a U-shaped structure; the second filter plate is of an inverted U-shaped structure. The filter hopper is arranged below the second filter plate, the bottom of the filter hopper is connected with the water delivery pipe, and sewage passing through the second filter plate is filtered again by the filter hopper and then is input into the water delivery pipe.
The center of the surfaces of the first filter plate and the second filter plate is provided with a through hole.
As shown in fig. 2, the filtering device comprises an upper plate, a lower plate, a filtering plate and an activated carbon layer, wherein the activated carbon layer is arranged between the upper plate and the lower plate, the left side and the right side of the upper plate and the lower plate are respectively provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively provided with a filtering plate.
The biological filter body includes water distribution device, porous filler and infiltration orifice plate, the water distribution device sets up the top of biological filter body, porous filler sets up water distribution device below, the infiltration orifice plate sets up the below of porous filler and set up in the top of delivery port. The porous filler is prior art and is not modified by this patent, and preferably, the porous filler comprises expanded perlite and ceramsite.
As shown in fig. 3, the water distribution device includes a water pipe and a nozzle, the water pipe is connected to the water pipe, a circle of small spray holes are formed at the nozzle of the nozzle, and a large spray hole is formed at the inner side of the small spray hole.
The working process is as follows:
at first filter through filter equipment, then pour into sewage into to preliminary treatment pond, sewage can circulate at first filter plate upper surface earlier, first filter plate can carry out the primary filtration to the silt in the sewage, sewage after the primary filtration can pass through the through-hole and carry on the second filter plate, the second filter plate can carry out the secondary filtration to sewage, then sewage gets into the filter hopper, after the cubic is filtered, can separate mud and sewage, sewage sends into the shower nozzle through the raceway with sewage, the shower nozzle is even sprays sewage to porous filler on, sewage is from flowing through porous filler, sewage flows into the infiltration orifice plate under the effect of gravity after filtering layer by layer in the biological filter body, apopore outflow through the infiltration orifice plate collects to the outlet pipe, realize purifying the back and go out water.
The four embodiments of the present invention have been described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (8)
1. The utility model provides a biological filter sewage treatment plant which characterized in that: including preliminary treatment pond and biological filter body, preliminary treatment pond with the biological filter body passes through the filter funnel and links to each other with the raceway, the bottom of filter funnel is equipped with the raceway, be equipped with the inlet tube on the preliminary treatment pond, the inside filter equipment that is equipped with of inlet tube, be equipped with the outlet pipe on the biological filter body.
2. A biofilter sewage treatment plant according to claim 1, characterised in that: the pretreatment tank comprises a first filter plate and a second filter plate, and the first filter plate is arranged above the second filter plate.
3. A biofilter sewage treatment plant according to claim 2, characterised in that: the first filter plate is of a U-shaped structure.
4. A biofilter sewage treatment plant according to claim 3, characterised in that: the second filter plate is of an inverted U-shaped structure.
5. A biofilter sewage treatment plant according to claim 4, characterised in that: the center of the surfaces of the first filter plate and the second filter plate is provided with a through hole.
6. A biofilter sewage treatment plant according to claim 5, characterised in that: the filter device comprises an upper plate, a lower plate, a filter plate and an activated carbon layer, wherein the activated carbon layer is arranged between the upper plate and the lower plate, the left side and the right side of the upper plate and the lower plate are respectively provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively provided with the filter plate.
7. A biofilter sewage treatment plant according to claim 6, characterised in that: the biological filter body includes water distribution device, porous filler and infiltration orifice plate, the water distribution device sets up the top of biological filter body, porous filler sets up water distribution device below, the infiltration orifice plate sets up the below of porous filler and set up in the top of delivery port.
8. A biofilter sewage treatment plant according to claim 7, characterised in that: the water distribution device comprises a water pipe and a spray head, the water pipe is connected with the water delivery pipe, a circle of small spray holes are formed in the spray opening of the spray head, and large spray holes are formed in the inner sides of the small spray holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021251300.4U CN212770343U (en) | 2020-06-30 | 2020-06-30 | Biological filter sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021251300.4U CN212770343U (en) | 2020-06-30 | 2020-06-30 | Biological filter sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212770343U true CN212770343U (en) | 2021-03-23 |
Family
ID=75086465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021251300.4U Active CN212770343U (en) | 2020-06-30 | 2020-06-30 | Biological filter sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212770343U (en) |
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2020
- 2020-06-30 CN CN202021251300.4U patent/CN212770343U/en active Active
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