CN214936801U - Polluted raw water treatment device - Google Patents
Polluted raw water treatment device Download PDFInfo
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- CN214936801U CN214936801U CN202023304769.2U CN202023304769U CN214936801U CN 214936801 U CN214936801 U CN 214936801U CN 202023304769 U CN202023304769 U CN 202023304769U CN 214936801 U CN214936801 U CN 214936801U
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Abstract
The utility model relates to a pollute raw water treatment facilities, including cylindrical first cell body and cylindrical second cell body, the coaxial setting of second cell body is in first cell body, be equipped with the coal sand filtering layer between first cell body and the second cell body, coal sand filtering layer top just is located and forms the sewage room between first cell body and the second cell body, the sewage room outer wall is equipped with the inlet tube, be equipped with aeration biological filter layer in the second cell body, aeration biological filter layer top just is located the second cell body and forms the clear water room, clear water room outer wall is equipped with the outlet pipe, coal sand filtering layer and aeration biological filter layer bottom are equipped with the bearing board. The utility model has the advantages that: according to the polluted raw water treatment device, the coal sand filter layer and the aeration biological filter layer are combined to filter raw water, so that suspended impurities of the raw water can be effectively treated, organic matters and ammonia nitrogen in the raw water can be effectively treated, and the treatment effect is good; high-strength water back washing is not needed, water consumption is low, and the back washing effect is good.
Description
Technical Field
The utility model relates to a sewage treatment technology especially relates to a pollute raw water treatment facilities.
Background
At present, water sources of water works are polluted to different degrees, the quantity and the types of organic pollutants in raw water are continuously increased, so that people pay attention to the pollution, and the increase of organic matters causes mass propagation of microorganisms, and finally causes the improvement of odor and turbidity of the effluent; when the concentration of ammonia nitrogen in water is higher, the water body is easy to stink. The conventional filter tank can effectively treat suspended impurities in raw water, has certain limitation on treatment of organic matters, ammonia nitrogen and the like in the raw water, and generally adopts a high-strength water backwashing method in the aspect of backwashing, so that the water consumption is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a pollute raw water treatment device is provided, solve the not enough of prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a polluted raw water treatment device comprises a cylindrical first tank body and a cylindrical second tank body, wherein the second tank body is coaxially arranged in the first tank body, a coal sand filtering layer is arranged between the first tank body and the second tank body, the top of the coal sand filtering layer is positioned between the first tank body and the second tank body to form a sewage chamber, the outer wall of the sewage chamber is provided with a water inlet pipe, an aeration biological filtering layer is arranged in the second tank body, the top of the aeration biological filtering layer is positioned in the second tank body to form a clear water chamber, the outer wall of the clear water chamber is provided with a water outlet pipe, and the bottoms of the coal sand filtering layer and the aeration biological filtering layer are provided with bearing plates; the bottom of the bearing plate is located between the first tank body and the second tank body to form a first water distribution chamber, the bottom of the bearing plate is located in the second tank body to form a second water distribution chamber, hollow pipes are arranged in the first water distribution chamber and the second water distribution chamber, the upper end of each hollow pipe penetrates through the bearing plate, a water through hole is formed in the lower end between the first water distribution chamber and the second water distribution chamber, an air inlet pipe is arranged at the upper end of the outer side wall of the second water distribution chamber, an air discharge pipe is arranged at the upper end of the outer side wall of the first water distribution chamber, and a mud discharge pipe is arranged at the lower end of the outer side wall of the second water distribution chamber.
The utility model has the advantages that: according to the polluted raw water treatment device, the coal sand filter layer and the aeration biological filter layer are combined to filter raw water, so that suspended impurities of the raw water can be effectively treated, organic matters and ammonia nitrogen in the raw water can be effectively treated, and the treatment effect is good; high-strength water back washing is not needed, water consumption is low, and the back washing effect is good.
Further: the bearing plate is a concrete plate.
The beneficial effects of the further scheme are as follows: the concrete slab has strong bearing capacity.
Further: the coal sand filtering layer comprises a quartz sand filtering layer and an anthracite filtering layer, the quartz sand filtering layer is arranged at the top of the bearing plate, and the anthracite filtering layer is arranged at the top of the quartz sand filtering layer.
The beneficial effects of the further scheme are as follows: the quartz sand filter layer and the anthracite filter layer are matched to effectively treat suspended impurities and partial organic matters in the raw water.
Further: the aeration biological filter layer comprises a coconut shell carbon bearing layer, a biological filter layer and an aeration pipe, wherein the coconut shell carbon bearing layer is arranged at the top of the bearing plate, the biological filter layer is arranged at the top of the coconut shell carbon bearing layer, and the aeration end of the aeration pipe is arranged in the coconut shell carbon bearing layer.
The beneficial effects of the further scheme are as follows: the coconut shell carbon supporting layer, the biological filtering layer and the aeration pipe are matched to effectively treat organic matters, ammonia nitrogen and the like in raw water.
Further: the anthracite filter layer and the biological filter layer top cover plate are provided with a plurality of filter heads in a penetrating mode.
The beneficial effects of the further scheme are as follows: the cover plate can prevent the filter materials on the anthracite filter layer and the biological filter layer from floating, and meanwhile, the filter head can enable water to pass through the cover plate to prevent the filter materials on the anthracite filter layer and the biological filter layer from passing through the cover plate.
Further: the bottom of the first water distribution chamber is provided with a slope.
The beneficial effects of the further scheme are as follows: the slope can make the indoor silt of first water distribution enter into in the second water distribution room through the water hole to can be favorable to the mud pipe to discharge the indoor silt of second water distribution.
Drawings
FIG. 1 is a schematic view of a contaminated raw water treatment apparatus according to an embodiment of the present invention;
in the figure: 1. a first tank body; 2. a second tank body; 3. a coal sand filtering layer; 31. a quartz sand filter layer; 32. An anthracite filter layer; 4. a sewage chamber; 5. a water inlet pipe; 6. an aerated biological filter layer; 61. a coconut shell carbon supporting layer; 62. a biological filter layer; 63. an aeration pipe; 7. a clear water chamber; 8. a water outlet pipe; 9. a support plate; 10. A first water distribution chamber; 11. a second water distribution chamber; 12. a hollow tube; 13. water passing holes; 14. an air inlet pipe; 15. Discharging the air pipe; 16. a sludge discharge pipe; 17. a cover plate; 18. a filter head; 19. a ramp.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in figure 1, a polluted raw water treatment device comprises a cylindrical first tank body 1 and a cylindrical second tank body 2, wherein the second tank body 2 is coaxially arranged in the first tank body 1, a coal sand filtering layer 3 is arranged between the first tank body 1 and the second tank body 2, the top of the coal sand filtering layer 3 is positioned between the first tank body 1 and the second tank body 2 to form a sewage chamber 4, the outer wall of the sewage chamber 4 is provided with a water inlet pipe 5, the second tank body 2 is internally provided with an aeration biological filtering layer 6, the top of the aeration biological filtering layer 6 is positioned in the second tank body to form a clear water chamber 7, the outer wall of the clear water chamber 7 is provided with a water outlet pipe 8, the coal sand filtering layer 3 and the bottom of the aeration biological filtering layer 6 are provided with a bearing plate 9, the bottom of the bearing plate 9 is positioned between the first tank body 1 and the second tank body 2 to form a first water distribution chamber 10, the bottom of the bearing plate 9 is positioned in the second tank body 2 to form a second water distribution chamber 11, hollow pipes 12 are respectively arranged in the first water distribution chamber 10 and the second water distribution chamber 11, the upper end of each hollow pipe 9 penetrates through the bearing plate 9, a water through hole 13 is formed in the lower end between the first water distribution chamber 10 and the second water distribution chamber 11, an air inlet pipe 14 is arranged at the upper end of the outer side wall of the second water distribution chamber 11, an air exhaust pipe 15 is arranged at the upper end of the outer side wall of the first water distribution chamber 10, and a sludge discharge pipe 16 is arranged at the lower end of the outer side wall of the second water distribution chamber 11.
During filtration, let in the sewage room 4 with the raw water through inlet tube 5 in, can carry out primary treatment to the raw water through coal sand filter layer 3, filter out the suspended impurity and the partial organic matter of former aquatic, then enter into first water distribution chamber 10 through hollow tube 12 in, the raw water accessible in the first water distribution chamber 10 crosses water hole 13 and enters into second water distribution chamber 11 in, the water in the second water distribution chamber 11 enters into aeration biological filter layer 6 through hollow tube 12 and carries out retreatment once more, filter organic matter and the ammonia nitrogen of former aquatic, then enter into clear water room 7, discharge in clear water room 7 through outlet pipe 8 at last.
Example two
On the basis of the first embodiment, the bearing plate 9 is a concrete plate, and the concrete plate has strong bearing capacity.
EXAMPLE III
On the basis of the second embodiment, the coal sand filtering layer 3 comprises a quartz sand filtering layer 31 and an anthracite filtering layer 32, the quartz sand filtering layer 31 is arranged at the top of the supporting plate 9, the anthracite filtering layer 32 is arranged at the top of the quartz sand filtering layer 31, the quartz sand filtering layer 31 and the anthracite filtering layer 32 are combined to effectively treat suspended impurities and partial organic matters in the raw water, and the quartz sand filtering layer 31 and the anthracite filtering layer 32 are matched to effectively treat the suspended impurities and partial organic matters in the raw water.
Example four
On the basis of the third embodiment, the aeration biological filter layer 6 comprises a coconut shell charcoal supporting layer 61, a biological filter layer 62 and an aeration pipe 63, the coconut shell charcoal supporting layer 61 is arranged on the top of the supporting plate 9, the biological filter layer 62 is arranged on the top of the coconut shell charcoal supporting layer 61, the aeration end of the aeration pipe 63 is arranged in the coconut shell charcoal supporting layer 61, and organic matters, ammonia nitrogen and the like in raw water can be effectively treated through the cooperation of the coconut shell charcoal supporting layer 61, the biological filter layer 62 and the aeration pipe 63.
EXAMPLE five
On the basis of the fourth embodiment, a plurality of filter heads 18 are arranged on the cover plate 17 at the top of the anthracite filter layer 32 and the biological filter layer 62 in a penetrating manner, the cover plate 17 can prevent the filter materials on the anthracite filter layer 32 and the biological filter layer 62 from floating, and meanwhile, the filter heads 18 can enable water to pass through the cover plate 17 and prevent the filter materials on the anthracite filter layer 32 and the biological filter layer 62 from passing through the cover plate 17.
EXAMPLE six
On the basis of the fifth embodiment, the slope 19 is arranged at the bottom of the first water distribution chamber 10, and the slope 19 enables silt in the first water distribution chamber 10 to enter the second water distribution chamber 11 through the water through hole 13, so that the silt discharging pipe 16 can be facilitated to discharge the silt in the second water distribution chamber 11.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (6)
1. A polluted raw water treatment device which is characterized by comprising a cylindrical first tank body (1) and a cylindrical second tank body (2), the second tank body (2) is coaxially arranged in the first tank body (1), a coal sand filtering layer (3) is arranged between the first tank body (1) and the second tank body (2), a sewage chamber (4) is formed at the top of the coal sand filtering layer (3) and between the first tank body (1) and the second tank body (2), the outer side wall of the sewage chamber (4) is provided with a water inlet pipe (5), the second tank body (2) is internally provided with an aeration biological filter layer (6), a clear water chamber (7) is formed between the top of the aeration biological filter layer (6) and the second tank body (2), a water outlet pipe (8) is arranged on the outer side wall of the clean water chamber (7), and supporting plates (9) are arranged at the bottoms of the coal sand filtering layer (3) and the aeration biological filtering layer (6); the improved water distribution device is characterized in that a first water distribution chamber (10) is formed between the bottom of the bearing plate (9) and the first tank body (1) and the second tank body (2), a second water distribution chamber (11) is formed between the bottom of the bearing plate (9) and the second tank body (2), hollow pipes (12) are arranged in the first water distribution chamber (10) and the second water distribution chamber (11), the upper ends of the hollow pipes (12) penetrate through the bearing plate (9), a water passing hole (13) is formed in the lower end between the first water distribution chamber (10) and the second water distribution chamber (11), an air inlet pipe (14) is arranged at the upper end of the outer side wall of the second water distribution chamber (11), an air outlet pipe (15) is arranged at the upper end of the outer side wall of the first water distribution chamber (10), and a mud discharge pipe (16) is arranged at the lower end of the outer side wall of the second water distribution chamber (11).
2. The contaminated raw water treatment apparatus according to claim 1, wherein said support plate (9) is a concrete plate.
3. The polluted raw water treatment device according to claim 1, wherein said coal sand filter layer (3) comprises a quartz sand filter layer (31) and an anthracite filter layer (32), said quartz sand filter layer (31) is provided on top of said support plate (9), and said anthracite filter layer (32) is provided on top of said quartz sand filter layer (31).
4. The contaminated raw water treatment apparatus according to claim 3, wherein the aerated biological filter layer (6) comprises a coconut shell charcoal supporting layer (61), a biological filter layer (62) and an aeration pipe (63), the coconut shell charcoal supporting layer (61) is arranged on top of the supporting plate (9), the biological filter layer (62) is arranged on top of the coconut shell charcoal supporting layer (61), and an aeration end of the aeration pipe (63) is arranged in the coconut shell charcoal supporting layer (61).
5. The polluted raw water treatment device according to claim 4, wherein a cover plate (17) is arranged on the top of the anthracite filter layer (32) and the biological filter layer (62), and a plurality of filter heads (18) are arranged on the cover plate (17) in a penetrating manner.
6. The contaminated raw water treatment apparatus according to claim 1, wherein a slope (19) is provided at the bottom of the first water distribution chamber (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304769.2U CN214936801U (en) | 2020-12-31 | 2020-12-31 | Polluted raw water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304769.2U CN214936801U (en) | 2020-12-31 | 2020-12-31 | Polluted raw water treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN214936801U true CN214936801U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023304769.2U Active CN214936801U (en) | 2020-12-31 | 2020-12-31 | Polluted raw water treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253471A (en) * | 2022-07-25 | 2022-11-01 | 江苏省环境科学研究院 | Bidirectional flow filtering pool and treatment process thereof |
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2020
- 2020-12-31 CN CN202023304769.2U patent/CN214936801U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253471A (en) * | 2022-07-25 | 2022-11-01 | 江苏省环境科学研究院 | Bidirectional flow filtering pool and treatment process thereof |
| CN115253471B (en) * | 2022-07-25 | 2024-04-26 | 江苏省环境科学研究院 | Bidirectional flow filtering tank and treatment process thereof |
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