CN211546280U - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
- Publication number
- CN211546280U CN211546280U CN202020071795.6U CN202020071795U CN211546280U CN 211546280 U CN211546280 U CN 211546280U CN 202020071795 U CN202020071795 U CN 202020071795U CN 211546280 U CN211546280 U CN 211546280U
- Authority
- CN
- China
- Prior art keywords
- pond
- biological
- sedimentation tank
- tank
- sewage treatment
- 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
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a sewage treatment plant, concretely relates to sewage treatment field, including sedimentation tank, anaerobism pond, good oxygen pond and biological pond, sedimentation tank, anaerobism pond, good oxygen pond and biological pond fixed connection in proper order, between sedimentation tank and the anaerobism pond, between anaerobism pond and the good oxygen pond, all be provided with the raceway between good oxygen pond and the biological pond, sedimentation tank inner chamber top is provided with the multilayer filter screen, the mesh diameter of multilayer filter screen down dwindles in proper order from last, be fixed with level sensor on the biological pond inner wall, biological pond inner chamber is provided with biological treatment mechanism. The utility model discloses a nonrust steel wire screen panel carries out the mode of fixing to the suspension filler, utilizes the suspension filler to carry out the biomembrane and adheres to, has full spatial structure, and the surface area is big, easily hangs the membrane, and the biomembrane adheres to more easily, does not block up, and the treatment effect is good.
Description
Technical Field
The utility model relates to a sewage treatment field, more specifically say, the utility model relates to a sewage treatment plant.
Background
Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is also increasingly carried into daily life of common people, and sewage treatment is generally divided into production sewage treatment and domestic sewage treatment. The production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, and the domestic sewage is sewage generated in daily life and refers to complex mixtures of various forms of inorganic matters and organic matters.
The existing biological membrane sewage treatment method mostly adopts a biological rotating disk and biological filler mode to treat sewage, but in the implementation process of the mode, the biological membrane is not easy to finish membrane hanging, and in the treatment process, the biological membrane is easy to fall off, so that the sewage treatment effect is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a sewage treatment plant, easily biofilm formation, the biomembrane adheres to more easily, and unblock, treatment effect is good.
In order to solve the technical problem, the utility model provides a following technical scheme: a sewage treatment device comprises a sedimentation tank, an anaerobic tank, an aerobic tank and a biological tank, wherein the sedimentation tank, the anaerobic tank, the aerobic tank and the biological tank are fixedly connected in sequence;
the biological treatment mechanism comprises a rotating shaft, a plurality of turntables and bearings sleeved on the outer wall of the rotating shaft, a plurality of stainless steel wire mesh enclosures arranged on two sides of the turntables, and a plurality of suspended filler balls arranged inside the stainless steel wire mesh enclosures, wherein the rotating shaft penetrates through the biological pond and extends to the outside of the biological pond, the installation height of the rotating shaft is half of the height of the biological pond, the rotating shaft is movably connected with the biological pond through the bearings, a driving motor is fixed on the outer wall of the biological pond, and an output shaft of the driving motor is in transmission connection with the rotating shaft.
In a preferred embodiment, the side wall of the biological pond is embedded with a mechanical seal, the rotating shaft penetrates through the biological pond through the mechanical seal, and the water level in the biological pond is always kept at two thirds of the height of the rotating disc.
In a preferred embodiment, a hanging rod is fixed on the multilayer filter screen, the top end of the hanging rod is arranged in a bent mode, and the top end of the hanging rod extends to the top of the sedimentation tank.
In a preferred embodiment, the water conveying pipe between the sedimentation tank and the anaerobic tank is arranged below the multi-layer filter screen, and the bottom of the sedimentation tank is provided with a submersible sewage pump.
In a preferred embodiment, the inner cavity of the aerobic tank is provided with an aeration pump and a stirring mechanism, the aeration pump extends upwards to form an aeration pipe, and the aeration pipe extends to the outside of the aerobic tank.
In a preferred embodiment, a fixing plate is arranged at the bottom of the driving motor, the fixing plate is fixedly connected with the outer wall of the biological pond, and a drain pipe is arranged at the bottom of the biological pond.
The utility model discloses a technological effect and advantage:
1. the suspended filler is attached by the suspended filler in a manner of fixing the suspended filler by the stainless steel wire mesh enclosure, so that the suspended filler has a full three-dimensional structure, large surface area and good treatment effect, and is easy to attach and block, and the biofilm is easy to attach;
2. big, well, little various impurity is filtered in proper order through the multilayer filter screen that adopts the mesh diameter difference, is difficult for blockking up to utilize the peg to fix the multilayer filter screen in the sedimentation tank, be convenient for dismantle it, thereby the completion is to the clearance of multilayer filter screen.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a detailed schematic view of a in fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the turntable and the stainless steel wire mesh enclosure of the present invention.
The reference signs are: 1 sedimentation tank, 2 anaerobic tank, 3 aerobic tank, 4 biological tank, 5 water delivery pipe, 6 multi-layer filter screen, 7 water level sensor, 8 biological treatment mechanism, 9 rotation axis, 10 turntable, 11 bearing, 12 stainless steel wire net cover, 13 suspension filler, 14 driving motor, 15 mechanical seal, 16 hanging rod, 17 aeration pump, 18 stirring mechanism, 19 aeration pipe, 20 fixing plate, 21 water discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A sewage treatment device as shown in fig. 1-3, which comprises a sedimentation tank 1, an anaerobic tank 2, an aerobic tank 3 and a biological tank 4, wherein the sedimentation tank 1, the anaerobic tank 2, the aerobic tank 3 and the biological tank 4 are fixedly connected in sequence, water pipes 5 are arranged between the sedimentation tank 1 and the anaerobic tank 2, between the anaerobic tank 2 and the aerobic tank 3, and between the aerobic tank 3 and the biological tank 4, a plurality of layers of filter screens 6 are arranged at the top of an inner cavity of the sedimentation tank 1, the diameters of mesh holes of the plurality of layers of filter screens 6 are sequentially reduced from top to bottom, a water level sensor 7 is fixed on the inner wall of the biological tank 4, and a biological treatment mechanism 8 is arranged in the inner cavity of the biological tank 4;
the biological treatment mechanism 8 comprises a rotating shaft 9, a plurality of rotating discs 10 and bearings 11 which are sleeved on the outer wall of the rotating shaft 9, a stainless steel wire mesh enclosure 12 which is arranged on two sides of the rotating discs 10, and a plurality of suspended filler 13 balls which are arranged inside the stainless steel wire mesh enclosure 12, wherein the rotating shaft 9 penetrates through the biological pond 4 and extends to the outside of the biological pond 4, the installation height of the rotating shaft 9 is one half of the height of the biological pond 4, the rotating shaft 9 is movably connected with the biological pond 4 through the bearings 11, a driving motor 14 is fixed on the outer wall of the biological pond 4, and the output shaft of the driving motor 14 is in transmission connection with the rotating shaft;
a mechanical seal 15 is embedded in the side wall of the biological pond 4, the rotating shaft 9 penetrates through the biological pond 4 through the mechanical seal 15, and the water level in the biological pond 4 is always kept at two thirds of the height of the rotary table 10, so that the suspended filler 13 in the stainless steel wire mesh enclosure 12 can be alternately contacted with sewage and air in the rotating process of the rotary table 10;
a hanging rod 16 is fixed on the multilayer filter screen 6, the top end of the hanging rod 16 is arranged in a bent mode, the top end of the hanging rod 16 extends to the top of the sedimentation tank 1, the multilayer filter screen 6 is fixed in the sedimentation tank 1 through the hanging rod 16, and the multilayer filter screen 6 is convenient to disassemble, so that the multilayer filter screen 6 is cleaned;
a water delivery pipe 5 between the sedimentation tank 1 and the anaerobic tank 2 is arranged below the multi-layer filter screen 6, a submersible sewage pump is arranged at the bottom of the sedimentation tank 1, and sludge at the bottom of the sedimentation tank 1 is discharged by the submersible sewage pump;
an aeration pump 17 and a stirring mechanism 18 are arranged in the inner cavity of the aerobic tank 3, an aeration pipe 19 extends upwards from the aeration pump 17, the aeration pipe 19 extends to the outside of the aerobic tank 3, aerobic treatment is carried out by using the aeration pump 17 and the stirring mechanism 18, oxygen in the air is dissolved in the water, and unnecessary gas and volatile substances in the water are released into the air and then enter the biological tank 4 through a water conveying pipe 5;
a fixing plate 20 is arranged at the bottom of the driving motor 14, the fixing plate 20 is fixedly connected with the outer wall of the biological pool 4, a drain pipe 21 is arranged at the bottom of the biological pool 4, and the treated sewage is discharged to the outside of the biological pool 4 by using the drain pipe 21;
the utility model discloses the theory of operation:
referring to the description of the drawings, figure 1: when the device works, sewage enters the sedimentation tank 1 through the multiple layers of filter screens 6, the multiple layers of filter screens 6 with different mesh diameters sequentially filter various large, medium and small impurities, the filtered sewage is lined in the sedimentation tank 1 and sequentially enters the anaerobic tank 2 and the aerobic tank 3 from the water conveying pipe 5, aeration and stirring are carried out in the aerobic tank 3 through the aeration pump 17 and the stirring mechanism 18, so that air is in strong contact with water, oxygen in the air is dissolved in the water, unnecessary gas and volatile substances in the water are discharged into the air, and then the air enters the biological tank 4 through the water conveying pipe 5;
referring to the attached drawings 1-3 of the specification, after sewage enters the biological tank 4, the water level sensor 7 is used for detecting the water level in the biological tank 4, the water level is always kept at a position submerging two thirds of the height of the rotary disc 10, the driving motor 14 is controlled to work to drive the rotary shaft 9 to rotate, so that the rotary disc 10 rotates in the sewage in the biological tank 4, the suspended filler 13 in the stainless steel wire mesh enclosure 12 can alternately contact with air and the sewage, after a period of time, a layer of biofilm is attached to the surface of the suspended filler 13, when the rotary disc 10 rotates in the sewage, the biofilm on the suspended filler 13 adsorbs organic pollutants in the sewage, organic matters are decomposed, when the rotary disc 10 rotates out of the sewage, the suspended filler 13 contacts with the air, the thickness of the biofilm is increased, microorganisms can reproduce themselves in the process and continuously rotate along with the rotary disc 10, continuous purify and handle sewage, sewage after the final treatment is discharged from drain pipe 21, adopts stainless steel wire screen panel 12 to carry out the mode fixed to suspension filler 13, utilizes suspension filler 13 to carry out the biomembrane and adheres to, has full spatial structure, and the surface area is big, easily hangs the membrane, and the biomembrane adheres to more easily, does not block up, and the treatment effect is good.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a sewage treatment device, includes sedimentation tank, anaerobism pond, good oxygen pond and biological pond, sedimentation tank, anaerobism pond, good oxygen pond and biological pond fixed connection in proper order, all be provided with raceway, its characterized in that between sedimentation tank and the anaerobism pond, between anaerobism pond and the good oxygen pond, between good oxygen pond and the biological pond: the top of the inner cavity of the sedimentation tank is provided with a plurality of layers of filter screens, the diameters of meshes of the plurality of layers of filter screens are sequentially reduced from top to bottom, a water level sensor is fixed on the inner wall of the biological tank, and the inner cavity of the biological tank is provided with a biological treatment mechanism;
the biological treatment mechanism comprises a rotating shaft, a plurality of turntables and bearings sleeved on the outer wall of the rotating shaft, a plurality of stainless steel wire mesh enclosures arranged on two sides of the turntables, and a plurality of suspended filler balls arranged inside the stainless steel wire mesh enclosures, wherein the rotating shaft penetrates through the biological pond and extends to the outside of the biological pond, the installation height of the rotating shaft is half of the height of the biological pond, the rotating shaft is movably connected with the biological pond through the bearings, a driving motor is fixed on the outer wall of the biological pond, and an output shaft of the driving motor is in transmission connection with the rotating shaft.
2. The sewage treatment apparatus according to claim 1, wherein: the biological pond lateral wall inlays and is equipped with mechanical seal, the rotation axis runs through biological pond through mechanical seal, water level in the biological pond remains throughout in the two-thirds department of carousel height.
3. The sewage treatment apparatus according to claim 1, wherein: a hanging rod is fixed on the multilayer filter screen, the top end of the hanging rod is arranged in a bending mode, and the top end of the hanging rod extends to the top of the sedimentation tank.
4. The sewage treatment apparatus according to claim 1, wherein: the water delivery pipe between the sedimentation tank and the anaerobic tank is arranged below the multi-layer filter screen, and the bottom of the sedimentation tank is provided with a submersible sewage pump.
5. The sewage treatment apparatus according to claim 1, wherein: the inner cavity of the aerobic tank is provided with an aeration pump and a stirring mechanism, the aeration pump extends upwards to form an aeration pipe, and the aeration pipe extends to the outside of the aerobic tank.
6. The sewage treatment apparatus according to claim 1, wherein: the biological pond is characterized in that a fixing plate is arranged at the bottom of the driving motor and fixedly connected with the outer wall of the biological pond, and a drain pipe is arranged at the bottom of the biological pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020071795.6U CN211546280U (en) | 2020-01-14 | 2020-01-14 | Sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020071795.6U CN211546280U (en) | 2020-01-14 | 2020-01-14 | Sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211546280U true CN211546280U (en) | 2020-09-22 |
Family
ID=72491297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020071795.6U Active CN211546280U (en) | 2020-01-14 | 2020-01-14 | Sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211546280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112979077A (en) * | 2021-03-01 | 2021-06-18 | 福建工程学院 | Village-house-attached low-power tower type biological filter |
-
2020
- 2020-01-14 CN CN202020071795.6U patent/CN211546280U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112979077A (en) * | 2021-03-01 | 2021-06-18 | 福建工程学院 | Village-house-attached low-power tower type biological filter |
| CN112979077B (en) * | 2021-03-01 | 2022-11-18 | 福建工程学院 | Village-house-attached low-power tower type biological filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103771660B (en) | A kind of rural domestic sewage treatment system | |
| CN211546280U (en) | Sewage treatment device | |
| CN210620539U (en) | Domestic sewage stage filtration treatment device | |
| CN109835980B (en) | Semi-fixed biological contact oxidation reactor | |
| CN205873997U (en) | Municipal administration sewage rotating biological disk formula processing apparatus | |
| CN107176725B (en) | A kind of high-environmental high efficiency novel sewage treatment unit | |
| CN207775022U (en) | A kind of urban environmental protection sewage collecting purifier | |
| CN214990620U (en) | Self-circulation water quality purifying device | |
| CN106045017B (en) | Integral biological turntable couples sewage disposal device with filter cloth | |
| CN212246649U (en) | BAF biological aerated filter | |
| CN209618981U (en) | A kind of organic waste-water treating apparatus based on biological drum | |
| CN203295324U (en) | Novel integrated sewage treatment machine | |
| CN108033562B (en) | Integrated domestic sewage treatment equipment | |
| CN203820541U (en) | Self-refluxing biological rotating cage equipment | |
| CN207330487U (en) | A kind of biology laboratory sewage-treatment plant | |
| CN206428057U (en) | A kind of sewage treatment unit based on micro cell biological oxidation technology | |
| CN105645568B (en) | Aeration cylinder | |
| CN213707862U (en) | Automatic rolling type attached algae water body purification device | |
| CN217947787U (en) | Double-biomembrane sewage treatment device without sludge backflow | |
| CN1127727A (en) | Water treatment device | |
| CN212532629U (en) | Environment-friendly sewage treatment device | |
| CN213112938U (en) | Rural domestic sewage treatment device with prevent blockking up function | |
| CN216808296U (en) | Flushing water and pre-rain water up-to-standard biochemical treatment recycling device | |
| CN216998063U (en) | Air-floatation biofiltration device of drainage system | |
| CN216445072U (en) | A oxidation treatment equipment for waste water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |