CN215975434U - Biological treatment system for mine wastewater - Google Patents
Biological treatment system for mine wastewater Download PDFInfo
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- CN215975434U CN215975434U CN202122323810.9U CN202122323810U CN215975434U CN 215975434 U CN215975434 U CN 215975434U CN 202122323810 U CN202122323810 U CN 202122323810U CN 215975434 U CN215975434 U CN 215975434U
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Abstract
The utility model relates to a biological treatment system for mine wastewater, which comprises a mine wastewater collecting pool, an equipment body, a deep cone pretreatment device, an aeration biological filter and a clean water pool, wherein the deep cone pretreatment device, the aeration biological filter and the clean water pool are sequentially formed with a high potential difference in space, the aeration biological filter comprises a filter body filled with filter materials and microorganisms, an aeration system and an air blower, the deep cone pretreatment device is communicated with the mine wastewater collecting pool to remove suspended substances in the mine wastewater, a first overflow pipe is communicated between the top of the deep cone pretreatment device and the bottom of the aeration biological filter, a second overflow pipe is communicated between the top of the aeration biological filter and the clean water pool, the mine wastewater treated by the deep cone pretreatment device automatically flows into the aeration biological filter through the first overflow pipe, is degraded and purified by the microorganisms in the aeration biological filter and then automatically flows into the clean water pool through the second overflow pipe. The utility model can effectively degrade the contents of ammonia nitrogen, phosphorus, COD and the like, and can realize the purification treatment of the mine wastewater.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to a biological treatment system for mine wastewater.
Background
At present, mine wastewater contains suspended substances such as gangue, coal dust and the like, and also contains domestic wastewater generated in daily life of miners, and the domestic wastewater can cause the content of ammonia nitrogen, phosphorus, COD and the like in the mine wastewater to exceed the standard, and green algae and the like are also easily generated to block a pipeline system, so that the treatment of the mine wastewater is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a biological treatment system for mine wastewater, which can effectively degrade the content of ammonia nitrogen, phosphorus, COD and the like in the mine wastewater, can realize the purification treatment of the mine wastewater and has better use effect.
The technical scheme adopted by the utility model is as follows: a biological treatment system for mine wastewater comprises a mine wastewater collecting tank, an equipment body, a deep cone pretreatment device, a biological aerated filter and a clean water tank which are arranged in the equipment body and are formed with high potential difference in space in sequence, wherein the biological aerated filter comprises a filter body filled with filter materials and microorganisms, an aeration system arranged at the bottom of the filter body, an air blower arranged on the equipment body and communicated with the aeration system, the deep cone pretreatment device internally added with a reaction agent is communicated with the mine wastewater collecting tank to receive mine wastewater to be treated and remove suspended substances in the mine wastewater, a first overflow pipe is communicated between the top of the deep cone pretreatment device and the bottom of the biological aerated filter, a second overflow pipe is communicated between the top of the biological aerated filter and the clean water tank, the mine wastewater treated by the deep cone pretreatment device automatically flows into the biological aerated filter through the first overflow pipe, and automatically flows into the clean water tank through the second overflow pipe after being degraded and purified by microorganisms in the biological aerated filter.
As a further limitation to the technical scheme, a first valve and a second valve are respectively arranged on the first overflow pipe and the second overflow pipe, and a power system is communicated between the mine wastewater collecting tank and the biological aerated filter.
As a further limitation to the above technical solution, the apparatus body is cylindrically configured, the deep cone pretreatment device is concentrically configured with the apparatus body, an upper portion of the deep cone pretreatment device is cylindrically configured, a lower portion of the deep cone pretreatment device is conically configured, and a depth of the deep cone pretreatment device is greater than a diameter of the upper portion of the deep cone pretreatment device.
As a further limitation to the above technical solution, the biological aerated filter is a plurality of groups arranged around the periphery of the deep cone pretreatment device, and the number of the clean water tanks is the same as the number of the biological aerated filter.
As a further limitation to the technical scheme, each clean water tank is arranged at the bottom of the biological aerated filter at the corresponding position.
As a further limitation to the above technical solution, each clean water tank is arranged at a side portion of the biological aerated filter at a corresponding position.
As a further limitation to the technical scheme, the biological aerated filter comprises two groups.
As a further limitation to the technical scheme, the filter material is a ceramic filter material or a light-weight particle filter material, the diameter of the filter material is 4-5 mm, and the filling height is 1.5-2 m.
As a further limitation to the above technical solution, the aeration system includes an air inlet pipeline communicated with the blower and an aerator, the aerator includes an aeration pipeline arranged in parallel above the air inlet pipeline, a plurality of aeration holes forming an included angle of 45 ° with the axis of the aeration pipeline are arranged on the aeration pipeline at intervals, the distance between the aeration holes is 15cm to 20cm, and the aperture of each aeration hole is 1mm to 2 mm.
According to the biological treatment system for mine wastewater, provided by the utility model, the deep cone pretreatment device, the biological aerated filter, the clean water tank, the aeration system and the blower are formed in sequence in space, ammonia nitrogen, phosphorus, COD (chemical oxygen demand) and the like in the mine wastewater can be degraded through a biological method, and suspended substances are removed through the deep cone pretreatment device, so that the mine wastewater reaches the discharge standard, and the biological treatment system has a good use effect.
Drawings
FIG. 1 is a schematic diagram of an arrangement of a biological treatment system for mine wastewater according to the present invention;
FIG. 2 is a schematic diagram of another arrangement of the biological treatment system for mine wastewater according to the utility model.
In the figure:
1-equipment body, 2-deep cone pretreatment device, 21-first overflow pipe, 3-biological aerated filter, 31-aeration system, 32-blower, 33-filter material, 34-second overflow pipe and 4-clean water tank.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments.
Examples
Referring to fig. 1 and fig. 2, a biological treatment system for mine wastewater comprises a mine wastewater collection tank, a cylindrical equipment body 1, a deep cone pretreatment device 2, an aeration biological filter 3 and a clean water tank 4 which are arranged in the equipment body 1 and are provided with high level differences in spatial sequence, specifically, the deep cone pretreatment device 2 and the equipment body 1 are arranged concentrically, the upper part of the deep cone pretreatment device 2 is arranged in a cylindrical shape, the lower part of the deep cone pretreatment device 2 is arranged in a conical shape, the depth of the deep cone pretreatment device 2 is larger than the diameter of the upper part of the deep cone pretreatment device 2, a reaction medicament is added in the deep cone pretreatment device 2, the reaction medicament is a coagulant, the deep cone pretreatment device 2 is communicated with the mine wastewater collection tank to receive mine wastewater to be treated to remove suspended substances in the mine wastewater, a first overflow pipe 21 is communicated between the top of the deep cone pretreatment device 2 and the bottom of the aeration biological filter 3, a second overflow pipe 34 is communicated between the top of the biological aerated filter 3 and the clean water tank 4, and the mine wastewater treated by the deep cone pretreatment device 2 automatically flows into the biological aerated filter 3 through the first overflow pipe 21, is degraded and purified by microorganisms in the biological aerated filter 3, and then automatically flows into the clean water tank 4 through the second overflow pipe 34.
In this embodiment, the biological aerated filter 3 includes a filter body filled with filter materials 33 and microorganisms, and an aeration system 31 disposed at the bottom of the filter body, and further includes an air blower 32 installed on the equipment body 1 and communicated with the aeration system 31, the filter materials 33 provide carriers for strains of the microorganisms, so as to facilitate the nidation growth of the strains, and simultaneously increase the specific surface area of the mine wastewater in contact with the strains, so that the mine wastewater is in full contact with and reacts with the strains of the microorganisms, so as to effectively degrade the content of ammonia nitrogen, phosphorus, COD and the like in the mine wastewater, the arrangement of the air blower 32 and the aeration system 31 can provide oxygen for the microorganisms, so that the ammonia nitrogen, phosphorus, COD and the like are provided as nutrient substances of the microorganisms, and the microorganisms can be rapidly produced to degrade the content of ammonia nitrogen, phosphorus, COD and the like as soon as possible.
In this embodiment, the deep cone pretreatment device 2, the biological aerated filter 3, and the clean water tank 4 are integrated in the apparatus body 1, ammonia nitrogen, phosphorus, COD, etc. in the mine wastewater can be degraded by a biological method through the deep cone pretreatment device 2, the biological aerated filter 3, and the clean water tank 4, which are spatially formed with a high level difference in sequence, and suspended substances are removed through the deep cone pretreatment device 2, so that the mine wastewater reaches the discharge standard, and the deep cone pretreatment device 2, the biological aerated filter 3, and the clean water tank 4, which are spatially formed with a high level difference in sequence, can make full use of the space and save the floor space, and can realize self-flow between adjacent processes through the high level difference, thereby saving the power input cost and the post-maintenance operation cost.
In this embodiment, in order to wash the filter material, the first overflow pipe 21 and the second overflow pipe 34 are respectively provided with a first valve and a second valve, a power system is communicated between the mine wastewater collection tank and the biological aerated filter 3, when the filter material 33 needs to be washed, the first valve, the second valve and the power system are closed, and the aeration system and the blower are started to wash t the filter material 331For removing the metabolites of the microorganisms, i.e. washing the metabolites of the microorganisms on the filter material 33 by using a washing action, in this embodiment, t110-30 minutes, after the flushing is finished, the power system t is started2The time is to return the water for washing the filter material 33 to the mine wastewater collection tank for treatment by the deep cone pretreatment device 2, in this embodiment, t21-2 hours, the power system is a water pump, and the power system t2And after the time is over, the opening of the first valve and the second valve is resumed.
In this embodiment, in order to ensure the space utilization and treatment effect, the biological aerated filter 3 is a plurality of sets arranged on the periphery of the annular deep cone pretreatment device 2, the number of the clean water tanks 4 is the same as that of the biological aerated filter 3, specifically, the biological aerated filter 3 can be four sets, or two sets as shown in this embodiment, and according to the space arrangement, as shown in fig. 1, each clean water tank 4 is arranged at the bottom of the biological aerated filter 3 at the corresponding position, or as shown in fig. 2, each clean water tank 4 is arranged at the side of the biological aerated filter 3 at the corresponding position.
In the embodiment, in order to ensure the microbial culture effect, the filter material is a ceramic filter material or a light granular filter material, the diameter of the filter material is 4-5 mm, and the filling height is 1.5-2 m.
In this embodiment, the aeration system includes an air inlet pipeline and an aerator which are communicated with the blower, the aerator includes an aeration pipeline which is arranged above the air inlet pipeline in parallel, a plurality of aeration holes which form an included angle of 45 degrees with the axis of the aeration pipeline are arranged on the aeration pipeline at intervals, the distance between the aeration holes is 15 cm-20 cm, the aperture of each aeration hole is 1 mm-2 mm, specifically, one aeration pipeline is shared during aeration and flushing, so that the space is saved, and the cost is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention by equally replacing or changing the technical idea of the present invention within the technical scope of the present invention.
Claims (9)
1. A biological treatment system for mine wastewater is characterized in that: comprises a mine wastewater collecting tank, an equipment body, a deep cone pretreatment device, an aeration biological filter and a clean water tank which are arranged in the equipment body and are formed with high position difference in space in sequence, wherein the aeration biological filter comprises a filter tank body filled with filter materials and microorganisms, an aeration system arranged at the bottom of the filter tank body, an air blower arranged on the equipment body and communicated with the aeration system, the deep cone pretreatment device internally added with a reaction medicament is communicated with the mine wastewater collecting tank to receive mine wastewater to be treated and remove suspended substances in the mine wastewater, a first overflow pipe is communicated between the top of the deep cone pretreatment device and the bottom of the aeration biological filter, and a second overflow pipe is communicated between the top of the aeration biological filter and the clean water tank, the mine wastewater treated by the deep cone pretreatment device automatically flows into the biological aerated filter through the first overflow pipe, and automatically flows into the clean water tank through the second overflow pipe after being degraded and purified by microorganisms in the biological aerated filter.
2. The biological treatment system for mine wastewater according to claim 1, characterized in that: and a first valve and a second valve are respectively arranged on the first overflow pipe and the second overflow pipe, and a power system is communicated between the mine wastewater collection tank and the biological aerated filter.
3. The biological treatment system for mine wastewater according to claim 1, characterized in that: the equipment body is cylindrical, deep awl preprocessing device with the equipment body sets up with one heart, just deep awl preprocessing device's upper portion is cylindrical setting, and the lower part is conical setting, deep awl preprocessing device's degree of depth is greater than deep awl preprocessing device's diameter on upper portion.
4. The biological treatment system for mine wastewater according to claim 1, characterized in that: the biological aerated filter is a plurality of groups arranged around the periphery of the deep cone pretreatment device, and the number of the clean water tanks is the same as that of the biological aerated filter.
5. The biological treatment system for mine wastewater according to claim 4, characterized in that: the clean water tanks are arranged at the bottom of the biological aerated filter at corresponding positions.
6. The biological treatment system for mine wastewater according to claim 4, characterized in that: and each clean water tank is arranged at the side part of the biological aerated filter at the corresponding position.
7. The biological treatment system for mine wastewater according to claim 4, characterized in that: the biological aerated filter comprises two groups.
8. The biological treatment system for mine wastewater according to claim 1, characterized in that: the filter material is a ceramic filter material or a light granular filter material, the diameter of the filter material is 4-5 mm, and the filling height is 1.5-2 m.
9. The biological treatment system for mine wastewater according to claim 1, characterized in that: the aeration system comprises an air inlet pipeline and an aerator, wherein the air inlet pipeline is communicated with the air blower, the aerator comprises an aeration pipeline which is arranged above the air inlet pipeline in parallel, a plurality of aeration holes which form an included angle of 45 degrees with the axis of the aeration pipeline are arranged on the aeration pipeline at intervals, the distance between every two aeration holes is 15 cm-20 cm, and the aperture of every aeration hole is 1 mm-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122323810.9U CN215975434U (en) | 2021-09-24 | 2021-09-24 | Biological treatment system for mine wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122323810.9U CN215975434U (en) | 2021-09-24 | 2021-09-24 | Biological treatment system for mine wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215975434U true CN215975434U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122323810.9U Active CN215975434U (en) | 2021-09-24 | 2021-09-24 | Biological treatment system for mine wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215975434U (en) |
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2021
- 2021-09-24 CN CN202122323810.9U patent/CN215975434U/en active Active
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