CN217479163U - Benthic organism purifying filter - Google Patents

Abstract

The utility model discloses a benthonic organism purifying filter tank, which comprises a tank body, wherein the tank body is provided with a water inlet and a water outlet, a filtering material, a supporting filtering material, a collecting pipe, benthonic organisms and an oxygenation device are also arranged in the tank body, the water inlet is connected with the upper end of the tank body, the water outlet is connected with the bottom of the tank body, the water outlet is connected with a water outlet pipe, and the top of the water outlet pipe is lower than the water inlet; the bottom of the pool body is paved with a support filter material, the inside of the support filter material is paved with a collecting pipe, the upper layer of the support filter material is provided with a filter material, and the upper layer of the filter material is provided with benthos and an oxygenation device. Has the advantages that: when the water process the utility model provides a during the filtering pond, the suspended solid is held back in filtering material upper strata, and benthos can in time ingest the organic matter in the suspended solid of being detained and turn into self living beings, the inorganic granule of escape. Thereby ensuring that the filtering material is not easy to block, is not easy to rot, black and smelly, does not need back washing and does not need to discharge residual sludge.

Description

Benthonic biological purification filter

Technical Field

The utility model relates to the field of water treatment, in particular to a benthonic biological purification filter.

Background

At present, surface water and regulation rainwater are treated by sand filtration, sedimentation, artificial wetland and other treatment methods to remove suspended matters in water, so that the water quality is improved and the transparency of the water is improved. However, because suspended matters often contain a large amount of organic matters, the treatment mode of sand filtration needs regular back washing and regular filter material replacement; the treatment mode of precipitation needs to regularly discharge or absorb sewage; the treatment method adopting the artificial wetland may cause blockage. The treatment mode also needs to be cleaned and drained frequently, and if corresponding cleaning and maintenance cannot be carried out in time, local black and odor of facilities of the treatment part, breeding of mosquitoes and flies, release of organic matters and nutrient salts and secondary pollution to a water body can be caused. In addition, the excess sludge generated by the cleaning and maintenance measures such as backwashing, sewage disposal or sewage suction may cause secondary pollution to the environment if the excess sludge cannot be properly disposed. Therefore, there is a need to develop a benthic organism purification filter to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the above technical defect, and the utility model provides a simple structure, the practicality is strong, is difficult for blockking up, need not often get rid of mud, a benthos purifying filter that excellent in use effect.

In order to solve the technical problem, the utility model provides a technical scheme does: a benthic organism purifying filter tank comprises a tank body, wherein the tank body is provided with a water inlet and a water outlet, a filtering material, a supporting filtering material, a collecting pipe, benthic organisms and an oxygenation device are also arranged in the tank body, the water inlet is connected to the upper end of the tank body, the water outlet is connected to the bottom of the tank body, the water outlet is connected with a water outlet pipe, and the top of the water outlet pipe is lower than the water inlet; the bottom of the tank body is paved with a support filter material, a collecting pipe is paved inside the support filter material, the upper layer of the support filter material is provided with a filter material, and the upper layer of the filter material is provided with benthos and an oxygenation device.

Furthermore, the filtering material is one or more of river sand, quartz sand and porcelain sand, and the particle size of the filtering material is 0.1-2 mm.

Furthermore, the filtering material accounts for 60-80% of the total volume of the filtering material and the supporting material.

Furthermore, the collecting pipe is one of a surface perforated pipe, a surface grating pipe and a water-permeable blind pipe.

Furthermore, the upper side and the lower side of the collecting pipe are provided with grid plate layers for supporting.

Furthermore, the supporting filter material is one or more of crushed stone, volcanic rock and ceramsite, and accounts for 20-40% of the total volume of the filtering material and the supporting filter material.

Further, the total height of the filtering material and the supporting material is 60% -80% of the height of the pool body.

Furthermore, an active carbon filter layer is arranged between the filter material and the support filter material, and the volume of the active carbon filter layer is 10-20% of the volume of the filter material.

Further, the benthos is a snail and/or a shellfish.

Furthermore, the oxygen increasing device is a fountain and/or an aeration device.

Compared with the prior art, the utility model the advantage lie in: when the water process the utility model provides a during the filtering pond, the suspended solid is held back in filtering material upper strata, and benthos can in time ingest the organic matter in the suspended solid of being detained and turn into self living beings, the inorganic granule of escape. Thereby ensuring that the filtering material is not easy to block, is not easy to rot, black and smelly, does not need back washing and does not need to discharge residual sludge. Benthic organisms can be bred in the filter, and part of benthic organisms can be regularly waterlogged and released to surface water to increase the stability of the ecological environment and bring benefits.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a benthic organism cleaning filter according to the present invention.

FIG. 2 is a schematic structural view of a second embodiment of the benthic organism cleaning filter of the present invention.

As shown in the figure: 1. a water inlet; 2. a water outlet; 3. a tank body; 4. an activated carbon filter layer; 5. filtering the filter material; 6. supporting the filter material; 7. a collection pipe; 8. a water outlet pipe; 9. benthic organisms; 10. an oxygenation device.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

A benthonic organism purifying filter pool comprises a pool body 3, wherein the pool body 3 is provided with a water inlet 1 and a water outlet 2, a filtering material 5, a supporting filtering material 6, a collecting pipe 7, benthonic organisms 9 and an oxygenation device 10 are further arranged in the pool body 3, the water inlet 1 is connected to the upper end of the pool body 3, the water outlet 2 is connected to the bottom of the pool body 3, the water outlet 2 is connected with a water outlet pipe 8, and the top of the water outlet pipe 8 is lower than the water inlet 1; the bottom of the tank body 3 is paved with a support filter material 6, a collecting pipe 7 is paved inside the support filter material 6, the upper layer of the support filter material 6 is provided with a filter material 5, and the upper layer of the filter material 5 is provided with benthos 9 and an oxygenation device 10.

The filtering material 5 is one or more of river sand, quartz sand and porcelain sand, and the particle size of the filtering material 5 is 0.1-2 mm. The filtering material 5 accounts for 60-80% of the total volume of the filtering material 5 and the supporting filtering material 6.

The collecting pipe 7 is one of a surface perforated pipe, a surface grid pipe and a water-permeable blind pipe. And grid plate layers for supporting are arranged on the upper side and the lower side of the collecting pipe 7. The supporting filter material 6 is one or more of crushed stone, volcanic rock and ceramsite, and the supporting filter material 6 accounts for 20-40% of the total volume of the filter material 5 and the supporting filter material 6. The total height of the filtering material 5 and the supporting filtering material 6 is 60-80% of the height of the tank body 3. An active carbon filter layer 4 is also arranged between the filter material 5 and the support filter material 6, and the volume of the active carbon filter layer is 10-20% of the volume of the filter material.

The benthos 9 is snails and/or shellfishes. The oxygenation device 10 is a fountain and/or an aeration device.

During the actual use, the water source that needs to be handled gets into inside cell body 3 from water inlet 1, impurity such as suspended solid still in the water source, the filtration filter material 5 that sets up can effectively hold back and filter the suspended solid, make impurity be stayed and filter the upper strata of filter material 5, benthos 9 of breeding at filtration filter material 5 upper strata simultaneously can effectively carry out biological cleaning to the suspended solid, the suspended solid can be ingested by benthos 9 and pass through biological conversion inorganic matter discharge, thereby change water quality, realize the improvement to the water, inorganic matter is difficult for blockking up filtration filter material 5 under the flow of water is broken easily, so need not often to carry out sludge removal, it is further, the water source after filtering filter material 5 can pass through the secondary filtration that supports filter material 6, get into in collection pipe 7, the height of outlet pipe 8 top is higher than the inlet tube and is favorable to making the suitable height of establishing in cell body 3, when the water level is higher than the height of the water outlet pipe 8, a part of filtered water can overflow, and the top of the water outlet pipe 8 is lower than the height of the water inlet 1, so that the water flow can be prevented from flowing backwards;

set up oxygenation device 10 on filtering material 5 and can carry out the oxygenation to the water in the cell body 3, be favorable to benthonic organism 9 in the inside existence of cell body 3, as another kind of embodiment, can also set up active carbon filter layer 4 between filtering material 5 and support filter material 6 and be favorable to carrying out the active carbon filtration to the water, improve the filtration quality of water, the benthonic organism 9 of breed can regularly salvage the change and realize economic benefits.

The present invention and the embodiments thereof have been described above, but the present invention is not limited thereto, and the embodiments shown in the detailed description are only some examples, not all examples, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims (8)

1. A benthonic organism purifying filter pool comprises a pool body (3), and is characterized in that the pool body (3) is provided with a water inlet (1) and a water outlet (2), a filtering material (5), a supporting filtering material (6), a collecting pipe (7), benthonic organisms (9) and an oxygenation device (10) are also arranged in the pool body (3), the water inlet (1) is connected with the upper end of the pool body (3), the water outlet (2) is connected with the bottom of the pool body (3), the water outlet (2) is connected with a water outlet pipe (8), and the top of the water outlet pipe (8) is lower than the water inlet (1); support filter material (6) have been laid to cell body (3) bottom, collecting pipe (7) have been laid to support filter material (6) inside, support filter material (6) upper strata sets up and filters filter material (5), filters filter material (5) upper strata and sets up benthos (9) and oxygenation device (10).

2. The benthic organism purification filter according to claim 1, wherein the filter media (5) accounts for 60-80% of the total volume of the filter media (5) and the support media (6).

3. A benthic organism cleaning filter according to claim 1, wherein the collecting pipe (7) is one of a perforated surface pipe, a grid surface pipe, and a water permeable blind pipe.

4. A benthic organism cleaning filter according to claim 3, wherein the upper and lower sides of the collecting pipe (7) are provided with grid plate layers for support.

5. The benthic organism purification filter according to claim 1, wherein the total height of the filter media (5) and the support media (6) is 60-80% of the height of the tank body (3).

6. The benthic organism purifying filter according to claim 1, wherein an active carbon filter layer (4) is arranged between the filter material (5) and the support material (6).

7. The benthic organism purification filter according to any one of claims 1 to 6, wherein the benthic organisms (9) are spirochetes and/or shellfishes.

8. A benthic organism cleaning filter according to claim 7, wherein the aeration device (10) is a fountain and/or aeration device.

Images