CN206308218U - High-efficiency sewage treatment and purification groove - Google Patents

Abstract

The utility model discloses a kind of high-efficiency sewage treatment and purification groove, it is related to technical field of sewage.It includes sewage treatment tank body, and the sewage treatment tank body is disposed with tank diameter, anaerobic filter bed groove, contact aeration groove and stillpot from doing to the right side by dividing plate；Also include rotary filter device, isolation filter and precipitation cleaning plant；Described rotary filter device includes that anaerobic filter bed groove top rear and front end rotates the rotary shaft of connection；The uniform screen pack for being provided with axis direction on sleeve；Tooth bar lower slide is connected with sliding block；Upper end of slide block side is provided with cleaning motor；Described isolation filter includes the installing plate in contact aeration groove；Filling is fixed with filtering baffle between the dividing plate that installing plate and left side are closed on；The precipitation cleaning plant includes the collection shell of bottom；Inner chamber is corresponding with mudhole.The beneficial effects of the utility model are：Filter effect is improved, sediment can in time be cleared up, use time is long, good purification.

Description

High-efficiency sewage treatment septic tank

technical field

The utility model relates to the technical field of sewage treatment.

Background technique

An existing high-efficiency sewage treatment tank includes a water storage tank, a drain pipe is provided under the pool, a water distribution pipe is provided on the drainage pipe, a water processor is provided on the water distribution pipe, and a water processor is installed on the water distribution pipe. A water storage bucket is arranged under the water processor, and a valve is arranged under the drain pipe. The drainpipe and water distribution pipe on the high-efficiency sewage treatment tank of this structure are easily blocked.

After retrieval of the Chinese utility model patent with the application number 201420222248.8, agitation tank, anaerobic filter bed tank, contact aeration tank and sedimentation tank are used for treatment. After certain improvements, there are still some problems, and the sediment cannot be treated. Timely cleaning, the internal water flow is easy to bring up sediment, increasing the burden of filtration and purification, and it is necessary to stop all or part of the work during cleaning, which is a waste of time and cannot improve efficiency better and effectively. Poor, there is no good filtration sequence and effective filtration times, which is not conducive to improving water quality and purification efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide a high-efficiency sewage treatment purification tank aiming at the above technical deficiencies. Improve the filtration effect, can clean up the sediment in time, use it for a long time, and have a good purification effect.

The technical scheme adopted by the utility model is: provide a high-efficiency sewage treatment purification tank, including a sewage treatment tank body, and the sewage treatment tank body is provided with a stirring tank, an anaerobic filter bed tank, a contact An aeration tank and a sedimentation tank; characterized in that: it also includes a rotating filter device, an isolation filter device and a sediment cleaning device; the top opening of the partition between the stirring tank and the anaerobic filter bed tank, the anaerobic filter bed tank and the contact aeration tank The lower end of the partition between the tanks is open, and the lower end of the partition between the contact aeration tank and the sedimentation tank is opened; the bottom of one end of the sewage treatment tank body is equipped with a water inlet pipe, and the upper part of the other end is equipped with an outlet pipe. Connected, the outlet pipe is connected with the sedimentation tank; a stirring rod is arranged in the stirring tank; several stirring blades are installed on the stirring rod; a stirring motor is installed on the upper end of the sewage treatment tank body, and the output end of the stirring motor passes downward through the sewage treatment The upper end of the tank body is connected with the upper end of the stirring rod; an aeration tube is arranged in the contact aeration tank; an aeration pump is installed above the sewage treatment tank body, and the top of the aeration tube is connected with the output end of the aeration pump; the rotating filter device Including the rotating shaft connected to the front and rear ends of the top of the anaerobic filter bed tank; a sleeve is installed in the middle of the rotating shaft; a filter plate in the direction of the axis is evenly installed on the sleeve, and the filter plate is plugged and connected with the sleeve; the sewage treatment tank The outer wall of the main body is equipped with a rotating motor corresponding to the rotating shaft; the output end of the rotating motor is connected to the rotating shaft; the upper end of the sewage treatment tank body has a window corresponding to the filter plate; the front and rear sides of the window are respectively fixed with support plates; A rack is fixedly connected between the two support plates; a slider is slidably connected to the lower end of the rack; a cleaning motor is installed on one side of the upper end of the slider; a driving gear is installed on the output end of the cleaning motor, and the driving gear meshes with the rack; the slider The lower end is equipped with a cleaning and wiping block; the isolation filter device includes a mounting plate in the contact aeration tank, the upper end of the mounting plate is open, and the lower end is fixedly connected to the bottom of the contact aeration tank; A filter baffle is fixed; the sediment cleaning device includes a collection shell at the bottom; a through groove in the front and rear direction is opened at the bottom of the stirring tank; a drain hole is opened in the middle of the through groove, and the drain hole communicates with the inside of the stirring tank; the collecting shell and the through groove Sliding and sealed connection; the middle part of the collection shell is fixed with a partition plate in the left and right directions, and the top of the partition plate is slidably sealed with the through groove, and the interior of the collection shell is divided into two inner cavities, the front and the rear, which correspond to the sewage holes; the front and rear two cavities of the collection shell Both ends are closed doors with rotating and sealed connections.

To further optimize this technical solution, an ultraviolet disinfection lamp is installed on the top of the sedimentation tank of the high-efficiency sewage treatment purification tank.

To further optimize the technical solution, the bottom of the stirring tank of the high-efficiency sewage treatment purification tank is in a shape that is sunken toward the sewage discharge hole.

Compared with traditional sewage treatment tools, the utility model has the beneficial effects of:

1. By rotating the filter device, a primary filtration is performed on the water flow from the stirring tank into the anaerobic filter bed tank to reduce floating impurities in the water flow, which can reduce the impact of impurities on the anaerobic filter bed tank and improve purification efficiency and quality , at the same time, the filter screen plate performs the filtering function, and is in the state of rotating and updating, and the surface is cleaned by the cleaning and wiping block above, powered by the cleaning motor, and the meshing movement of the driving gear and the rack drives the movement of the slider, keeping each The filtering effect of the filter screen extends the use time. The isolation filter device is used to filter the water flow from the anaerobic filter bed tank into the contact aeration tank again, and the filtering effect and quality are higher than that of the filter screen plate, reducing floating objects in the water, etc., and play a role in isolation and The diversion function reduces the gas in the contact aeration tank to enter the anaerobic filter bed tank, and guides the water to flow upward into the contact aeration tank. The setting of the partition and its opening direction is used to divide the space and guide the best flow direction of water flow; the sediment cleaning device is used to clean up the sediment in time, and the collection shell at the bottom of the mixing tank is used to collect the sediment at the bottom and clean it at any time without stopping The work of the stirring tank reduces the accumulation of sediment inside the stirring tank and improves the efficiency. By sliding, the front and rear two inner cavities can be controlled to dock with the sewage hole in different periods. The docked inner cavity receives the sediment accumulated on the upper part, and the other inner cavity can pass through. Seal the door to clean out the sediment, which is convenient and quick, and does not affect the water injection;

2. Ultraviolet disinfection lamps perform final disinfection to improve water quality;

3. The bottom of the mixing tank is in the shape of a depression toward the drain hole, and the drain hole is the lowest point, which is conducive to the sediment approaching the drain hole and entering the inner cavity below.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the bottom viewing angle of the utility model;

Fig. 3 is a schematic diagram of the plane structure of the utility model;

Fig. 4 is a structural schematic diagram of the utility model rotary filtering device;

Fig. 5 is a schematic diagram of the structure of the collection shell of the utility model;

Fig. 6 is a circuit diagram of the utility model stirring motor, aeration pump, rotating motor, and ultraviolet disinfection lamp;

Fig. 7 is the circuit diagram of cleaning motor of the utility model;

In the figure, 1. Sewage treatment tank body; 2. Partition plate; 3. Stirring tank; 4. Anaerobic filter bed tank; 5. Contact aeration tank; 6. Sedimentation tank; 7. Water inlet pipe; 8. Water outlet pipe; 9. Stirring rod; 10. Stirring blade; 11. Stirring motor; 12. Aeration pipe; 13. Aeration pump; 14. Rotating shaft; 15. Sleeve; 16. Filter plate; 17. Rotating motor; 18. Window; 19, supporting plate; 20, rack; 21, slide block; 22, cleaning motor; 23, driving gear; 24, cleaning and wiping block; 25, mounting plate; 26, filter baffle; 27, collecting shell; 28 , through slot; 29, drain hole; 30, dividing plate; 31, inner cavity; 32, sealing door; 33, ultraviolet disinfection lamp.

detailed description

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

As shown in Figure 1-7, the high-efficiency sewage treatment purification tank includes a sewage treatment tank body 1, and the sewage treatment tank body 1 is provided with a stirring tank 3, an anaerobic filter bed tank 4, Contact aeration tank 5 and sedimentation tank 6; It is characterized in that: it also includes a rotating filter device, an isolation filter device and a sediment cleaning device; the upper end of the partition 2 between the stirring tank 3 and the anaerobic filter bed tank 4 is open, and the anaerobic filter The lower end of the partition 2 between the bed tank 4 and the contact aeration tank 5 is open, and the lower end of the partition 2 between the contact aeration tank 5 and the sedimentation tank 6 is open; the bottom of one end of the sewage treatment tank body 1 is equipped with a water inlet pipe 7 , the upper part of the other end is equipped with a water outlet pipe 8, the water inlet pipe 7 communicates with the stirring tank 3, and the water outlet pipe 8 communicates with the sedimentation tank 6; the stirring tank 3 is provided with a stirring rod 9; several stirring blades are installed on the stirring rod 9 10. The upper end of the sewage treatment tank body 1 is equipped with a stirring motor 11, and the output end of the stirring motor 11 passes downward through the upper end of the sewage treatment tank body 1 and is connected to the upper end of the stirring rod 9; the contact aeration tank 5 is provided with an aeration tube 12 An aeration pump 13 is installed on the top of the sewage treatment tank body 1, and the top of the aeration pipe 12 is connected to the output end of the aeration pump 13; the rotating filter device includes a rotating shaft connected to the front and rear ends of the top of the anaerobic filter bed tank 4 14; a sleeve 15 is installed in the middle of the rotating shaft 14; a filter screen 16 in the axial direction is evenly installed on the sleeve 15, and the filter screen 16 is plugged and connected with the sleeve 15; the outer wall of the sewage treatment tank body 1 is installed with a rotating The rotating motor 17 corresponding to the shaft 14; the output end of the rotating motor 17 is connected with the rotating shaft 14; the upper end of the sewage treatment tank body 1 has a window 18 corresponding to the filter screen plate 16; the front and rear sides of the window 18 are respectively fixedly equipped with support plates 19; a rack 20 is fixedly connected between the two support plates 19; a slider 21 is slidably connected to the lower end of the rack 20; a cleaning motor 22 is installed on one side of the upper end of the slider 21; a driving gear 23 is installed on the output end of the cleaning motor 22 , the driving gear 23 meshes with the rack 20; the lower end of the slide block 21 is equipped with a cleaning wipe block 24; The bottom of the groove 5 is fixedly connected; a filter baffle 26 is filled and fixed between the mounting plate 25 and the adjacent partition plate 2 on the left side; the sediment cleaning device includes a collection shell 27 at the bottom; Groove 28; the middle part of the through groove 28 is provided with a drain hole 29, and the drain hole 29 communicates with the stirring tank 3; the collection shell 27 is connected to the through groove 28 in a sliding seal; The top is slidably sealed with the through groove 28, and the inside of the collecting case 27 is divided into two inner cavities 31, front and rear. The inner cavity 31 corresponds to the drain hole 29; The top of the groove 6 is equipped with an ultraviolet disinfection lamp 33;

When the utility model is in use, the water flow enters from the water inlet pipe 7, passes through the stirring tank 3, the anaerobic filter bed tank 4, the contact aeration tank 5, and the sedimentation tank 6 in sequence, and finally discharges from the upper outlet pipe 8 after the purification is completed, and the anaerobic The oxygen filter bed tank 4 and the contact aeration tank 5 are respectively subjected to biochemical treatment, the rotary filter device and the isolation filter device are used for filtration treatment, and the sedimentation cleaning device is used for timely sedimentation garbage treatment.

In the stirring tank 3, the sewage is pressurized and enters from the bottom, and after being stirred and mixed by the stirring blade 10, some polluted garbage is deposited and gathered at the bottom, and enters an inner cavity 31 of the lower collection shell 27 through the sewage hole 29, after a period of time After a certain amount of garbage is collected in the inner cavity 31, push the collection shell 27 to slide in the through groove 28, so that the other inner cavity 31 slides to the docking position below the drain hole 29, and continues to collect the sediment. Remove the inner cavity 31 full of sediment, open the sealing door 32 of the inner cavity 31, and the sediment can be cleaned out in time, and the sliding seal setting of the partition plate 30 and the collection shell 27 and the through groove 28 will not cause the bottom leakage. One side of the collecting shell 27 can be installed and connected with a linear motion power device to provide power for the sliding of the collecting shell 27. The linear motion power device can be in the form of a rack and pinion 20, or an electric push rod, air pressure or hydraulic system, etc. existing technical means.

In the anaerobic filter bed tank 4, the water flow enters from the top of the stirring tank 3. First, the rotating filter device can filter the upper water flow to a certain extent. The inflowing water flow and the upper water flow are filtered, and the rotating motor 17 drives the sleeve 15 to rotate through the rotating shaft 14. The filter screen plate 16 is plugged and connected with the sleeve 15, which is convenient for replacement and use. Under the flow of water, the filter screen plate 16 During the rotating process, the water is filtered. After filtering for a certain period of time in the water, the filter screen 16 rotates to the top, and the window 18 provides a space for the filter screen 16 to rotate, and the upper filter screen 16 is above the window 18. , the filter screen plate 16 is wiped and cleaned by the cleaning and wiping block 24, and the cleaning motor 22 drives the reciprocating linear movement of the slider 21 by driving the driving gear 23 and the gear rack 20. Move and wipe between the filter screen plates 16. Rotating motor 17 can start intermittently and rotate to a certain angle. During the period of stopping of rotating motor 17, cleaning motor 22 starts to drive slide block 21 to move, and modes such as stroke switches can be installed on the side of rack 20 to realize automatic replacement of cleaning motor 22. Towards.

In the contact aeration tank 5, the water flow first passes through the isolation filter device, and after being filtered from the bottom, it enters the contact aeration tank 5 from the top, and the filter baffle 26 filters the water flow with a higher effect to improve the purification effect. 26 can be installed in a plug-in mode, which is convenient for replacement. Open the aeration pump 13, and evenly add air to the contact aeration tank 5 through the aeration pipe 12 to increase the oxygen content.

The shape of the bottom of the stirring tank 3 is sunken toward the drain hole 29, which is beneficial for the sediment to enter the collection shell 27. In this embodiment, the sediment cleaning device is installed below the stirring tank 3 with more sediments. Similarly, it can also be The sediment cleaning device is installed under the anaerobic filter bed tank 4, the contact aeration tank 5 and the sedimentation tank 6, so as to better clean up the internal sediment.

In this article, the principles, working methods and beneficial effects of some similar components or required biochemical raw materials in the reference documents are not described too much, which are known technologies or traditional implementation methods, and have been described and described in the reference documents. accomplish. .

Claims (3)

1. a kind of high-efficiency sewage treatment and purification groove, including sewage treatment tank body（1）, the sewage treatment tank body（1）Pass through Dividing plate（2）Tank diameter is disposed with from doing to the right side（3）, anaerobic filter bed groove（4）, contact aeration groove（5）And stillpot（6）；Its It is characterised by：Also include rotary filter device, isolation filter and precipitation cleaning plant；Tank diameter（3）With anaerobic filter bed groove （4）Between dividing plate（2）Upper end open, anaerobic filter bed groove（4）With contact aeration groove（5）Between dividing plate（2）Lower ending opening, connects Touch aeration tank（5）With stillpot（6）Between dividing plate（2）Lower ending opening；The sewage treatment tank body（1）Install one end bottom There is water inlet pipe（7）, other end top is provided with outlet pipe（8）, water inlet pipe（7）With tank diameter（3）Connection, outlet pipe（8）With it is heavy Shallow lake groove（6）Connection；The tank diameter（3）Inside it is provided with puddler（9）；Puddler（9）On several stirring vanes are installed （10）；Sewage treatment tank body（1）Upper end is provided with stirring motor（11）, stirring motor（11）Output end be passed down through sewage Treatment trough body（1）Upper end and and puddler（9）Upper end connects；Contact aeration groove（5）Inside it is provided with aeration tube（12）；At sewage Reason groove body（1）Top is provided with aeration pump（13）, aeration tube（12）Top and aeration pump（13）Output end is connected；

Described rotary filter device includes anaerobic filter bed groove（4）Top rear and front end rotates the rotary shaft of connection（14）；Rotate Axle（14）Middle part is provided with sleeve（15）；Sleeve（15）On the screen pack of axis direction is uniformly installed（16）, screen pack （16）With sleeve（15）Socket connection；Sewage treatment tank body（1）Lateral wall is provided with and rotary shaft（14）It is corresponding to rotate electricity Machine（17）；Rotary electric machine（17）Output end and rotary shaft（14）Connection；Sewage treatment tank body（1）Upper end is provided with and screen pack Plate（16）Corresponding window（18）；Window（18）Front and rear both sides be installed with support plate respectively（19）；Two support plates（19）It Between be fixedly connected with tooth bar（20）；Tooth bar（20）Lower slide is connected with sliding block（21）；Sliding block（21）Upper end side is provided with clearly Reason motor（22）；Cleaning motor（22）Output end driving gear is installed（23）, driving gear（23）With tooth bar（20）Engagement； Sliding block（21）Lower end is provided with cleaning wiping block（24）；

Described isolation filter includes contact aeration groove（5）Interior installing plate（25）, installing plate（25）Upper end open, lower end With contact aeration groove（5）Bottom is fixedly connected；Installing plate（25）The dividing plate closed on left side（2）Between filling be fixed with filtering gear Plate（26）；

The precipitation cleaning plant includes the collection shell of bottom（27）；Tank diameter（3）Bottom is provided with the groove of fore-and-aft direction（28）； Groove（28）Middle part is provided with mudhole（29）, mudhole（29）With tank diameter（3）Interior connection；Collect shell（27）With groove（28）It is sliding Dynamic sealing is connected；Collect shell（27）It is fixedly arranged in the middle of the fragmenting plate of left and right directions（30）, fragmenting plate（30）Top and groove（28） It is slidingly sealed, and shell will be collected（27）Inside is divided into former and later two inner chambers（31）, inner chamber（31）With mudhole（29）It is corresponding； Collect shell（27）Rear and front end be rotary seal connection closure door（32）.

2. high-efficiency sewage treatment and purification groove according to claim 1, it is characterised in that：Stillpot（6）Top is provided with purple Outside line sterilamp（33）.

3. high-efficiency sewage treatment and purification groove according to claim 1, it is characterised in that：Tank diameter（3）Bottom is to blowdown Hole（29）Locate the shape of depression.