CN210620461U

CN210620461U - Novel multi-functional sewage treatment station

Info

Publication number: CN210620461U
Application number: CN201921422879.3U
Authority: CN
Inventors: 杨绍贵
Original assignee: Chengdu Ekkong Environmental Engineering Co ltd
Current assignee: Chengdu Ekkong Environmental Engineering Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-26
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a novel multifunctional sewage treatment station, which comprises a coarse grid pool, a water inlet pump room, a fine grid pool, a grit chamber, an aeration pool and a sedimentation pool which are communicated in sequence, wherein a disinfection treatment device is also arranged between the aeration pool and the sedimentation pool, the disinfection treatment device comprises a separation pool, a flocculation pool and a disinfection pool, a grid plate is arranged in the separation pool to divide the separation pool into a filter cavity and a sedimentation cavity, the sedimentation cavity is communicated with the flocculation pool through a first overflow pipe, and the flocculation pool is communicated with the disinfection pool through a second overflow pipe; a first cover plate is arranged on the flocculation tank, and a dosing mechanism for adding a flocculating agent into the flocculation tank is arranged on one side of the flocculation tank; a second cover plate is arranged on the disinfection tank, a disinfectant box is arranged on the second cover plate, a buffer liquid storage shell extending into the disinfection tank is arranged on the disinfectant box, and a plurality of liquid dropping nozzles extending downwards are arranged on the buffer liquid storage shell; improves the condition that the sewage after aeration treatment contains the flocculateable components and the degraded residues which are not completely separated.

Description

Novel multi-functional sewage treatment station

Technical Field

The utility model relates to a sewage treatment field, concretely relates to novel multi-functional sewage treatment station.

Background

The sewage is treated to meet the discharge standard, the sewage treatment process is a comprehensive treatment process, the general sewage treatment process is that the sewage enters a coarse grating tank through a intercepting well, and then the larger impurities in the middle of the coarse grating tank are filtered and salvaged, then the sewage is conveyed to a fine grating tank through a sewage pump, the impurities in the sewage are further filtered, then the sewage enters a grit chamber to be precipitated, the precipitated sewage is conveyed to an aeration tank to be treated by using activated sludge, the treated sewage is conveyed to the sedimentation tank to be finally precipitated, the precipitated water is discharged to a drainage pipe network, and the precipitated soil component is used as a mud cake material.

The sewage treated by the aeration tank also contains the components capable of flocculating and the residues generated by microbial degradation, and the sewage flows to the sedimentation tank for sedimentation, can not be completely separated and can be directly discharged into a drainage pipe network.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a novel multifunctional sewage treatment station, which solves the problem that the sewage after aeration treatment contains the flocculated components and the separation of the degradable residues is not complete.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel multifunctional sewage treatment station comprises a coarse grating tank, a water inlet pump room, a fine grating tank, a grit chamber, an aeration tank and a sedimentation tank which are sequentially communicated, wherein a disinfection treatment device is also arranged between the aeration tank and the sedimentation tank, the disinfection treatment device comprises a separation tank, a flocculation tank and a disinfection tank, a grating plate is arranged in the separation tank to divide the separation tank into a filter cavity and a sedimentation cavity, the sedimentation cavity is communicated with the flocculation tank through a first overflow pipe, and the flocculation tank is communicated with the disinfection tank through a second overflow pipe; a first cover plate is arranged on the flocculation tank, and a dosing mechanism for adding a flocculating agent into the flocculation tank is arranged on one side of the flocculation tank; a second cover plate is arranged on the disinfection tank, a disinfectant box is arranged on the second cover plate, a buffer liquid storage shell extending into the disinfection tank is arranged on the disinfectant box, and a plurality of liquid dropping nozzles extending downwards are arranged on the buffer liquid storage shell; the aeration tank is communicated with the filter cavity through a liquid guide pipe, and the disinfection tank is communicated with the sedimentation tank through a liquid outlet pipe.

Preferably, the filter cavity and the sedimentation cavity are both provided with a discharge port, the upper end and the lower end of the discharge port are both fixedly connected with a plurality of locking bolts, a leakage-proof plate inserted into the discharge port is mounted on the plurality of locking bolts, and a sealing gasket is arranged between the leakage-proof plate and the side wall of the separation tank; and the locking bolt is also provided with a locking nut.

Preferably, add medicine mechanism and include the medicament bin and install the liquid feeding pipe on the medicament bin, the liquid outlet of liquid feeding pipe stretches into in the flocculation basin, still install the governing valve of regulation velocity of flow on the liquid feeding pipe.

Preferably, a rotating seat is installed on the first cover plate, a stirring shaft is rotatably installed on the rotating seat, and a plurality of stirring blades are arranged on the part of the stirring shaft extending into the flocculation tank; a motor support is installed on the first cover plate, and a driving motor connected with the stirring shaft is installed on the motor support.

Preferably, the opening of the filter cavity is provided with a rubber pad attached to the liquid outlet of the liquid guide tube.

Preferably, a stop valve is installed on the liquid outlet pipe.

Preferably, the leak-proof plate is fixedly connected with a holding rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

the sewage after aeration treatment is further separated and precipitated in the separation tank, and after entering the flocculation tank, a dosing mechanism adds a flocculating agent into the flocculation tank, so that the components which can be flocculated in the sewage are loaded into the flocculation tank for precipitation under the combined action of the flocculating agent; after entering into the disinfection pond, enter into buffering stock solution casing through the disinfectant of disinfectant incasement to through the inside release disinfectant of dropping liquid nozzle according to certain dropping liquid speed, disinfect sewage, effectively detach the germ in the residue.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

in the figure, a separation tank 1, a filter cavity 101, a sedimentation cavity 102, a discharge hole 103, a flocculation tank 2, a disinfection tank 3, a grating plate 4, a first overflow pipe 5, a second overflow pipe 6, a first cover plate 7, a dosing mechanism 8, a medicament storage tank 81, a liquid adding pipe 82, a regulating valve 83, a second cover plate 9, a disinfectant tank 10, a buffer liquid storage shell 11, a liquid dropping nozzle 12, a liquid guide pipe 13, a liquid outlet pipe 14, a locking bolt 15, a leakage-proof plate 16, a sealing gasket 17, a locking nut 18, a rotating seat 19, a stirring shaft 20, a stirring blade 21, a motor support 22, a driving motor 23, a rubber gasket 24, a stop valve 25 and a holding rod 26.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1-2, the utility model provides a novel multi-functional sewage treatment station, including the thick grid pond that communicates in proper order, the pump house of intaking, thin grid pond, the grit chamber, aeration tank and sedimentation tank, sewage enters into the great impurity in the middle of the thick grid pond through the vatch basin and filters, salvage, then carry sewage through the sewage pump in the thin grid pond, further filter the impurity in the sewage, then deposit in entering into the grit chamber, sewage after the sediment utilizes activated sludge to handle sewage in carrying the aeration tank, sewage after the processing carries and carries out ultimate sediment in the sedimentation tank, the log raft after will deposiing is discharged in the water drainage pipe network, and the mud cake material is used as to the composition after the sediment. In order to further effectively flocculate and disinfect the sewage before the sewage is treated and enters the sedimentation tank, the flocculateable components remained in the sewage after aeration treatment are pre-precipitated, and meanwhile, harmful germs in the residues are killed, so that the sewage entering the sedimentation tank does not contain harmful components after being precipitated, and the sewage discharged into a drainage pipe network is fully treated.

A disinfection treatment device is also arranged between the aeration tank and the sedimentation tank, the disinfection treatment device comprises a separation tank 1, a flocculation tank 2 and a disinfection tank 3, a grating plate 4 is arranged in the separation tank 1 to divide the separation tank 1 into a filter cavity 101 and a sedimentation cavity 102, the sedimentation cavity 102 is communicated with the flocculation tank 2 through a first overflow pipe 5, and the flocculation tank 2 is communicated with the disinfection tank 3 through a second overflow pipe 6; after the sewage after the aeration treatment is transferred to the separation tank 1, impurities in the sewage are previously separated by the grid plate 4, and the sewage is allowed to settle in the settling chamber 102 and flows into the flocculation tank 2 through the first overflow pipe 5.

In order to discharge the impurities retained at the bottom of the grating plate 4 and the sedimentation chamber 102, the discharge hole 103 is formed in each of the filter chamber 101 and the sedimentation chamber 102, a plurality of locking bolts 15 are fixedly connected to the upper end and the lower end of the discharge hole 103, a leakage-proof plate 16 inserted into the discharge hole 103 is mounted on each of the locking bolts 15, a sealing gasket 17 is arranged between each leakage-proof plate 16 and the side wall of the separation tank 1, a locking nut 18 is arranged on each locking bolt 15, the leakage-proof plates 16 reliably seal the discharge hole 103 after being screwed tightly on the locking bolts 15 through the locking nuts 18, the leakage condition generated in normal use is avoided, when the materials are required to be discharged, the leakage-proof plates 16 are taken down from the locking bolts 15, and the internal impurities are discharged.

Meanwhile, a grip 26 is fixed to the leakage preventing plate 16 for easy grip when the leakage preventing plate 16 is mounted or removed.

Install first apron 7 on

flocculation basin

2, 2 one side in flocculation basin is equipped with the mechanism 8 that adds the flocculating agent to its inside, wherein, add medicine mechanism 8 and include medicament bin 81 and install the filling tube 82 on medicament bin 81, and the liquid outlet of filling tube 82 stretches into flocculation basin 2, and install the governing valve 83 of regulation velocity on filling tube 82, adjust the liquid flow rate in filling tube 82 through governing valve 83, thereby the speed of throwing in the flocculating agent in to flocculation basin 2 in the control medicament bin 81, add into the sewage through the flocculating agent, combine the sediment to the composition that can flocculate.

In order to fully mix the flocculating agent and the sewage, a rotating seat 19 is further installed on the first cover plate 7, a stirring shaft 20 is rotatably installed on the rotating seat 19, a plurality of stirring blades 21 are arranged on the part, extending into the flocculation tank 2, of the stirring shaft 20, a motor support 22 is installed on the first cover plate 7, a driving motor 23 connected with the stirring shaft 20 is installed on the motor support 22, the stirring shaft 20 is driven to rotate through the driving motor 23, so that the flocculating agent and the sewage are mixed by the stirring blades 21, and in order to avoid influencing substances which are flocculated and precipitated, the length of the stirring shaft 20 extending into the flocculation tank 2 is less than half of the height of the flocculation tank 2; after a period of time of flocculation and sedimentation, the first cover plate 7 is integrally lifted, and sediments in the flocculation tank 2 are salvaged.

Install second apron 9 on disinfection pond 3, install disinfectant case 10 on the second apron 9, be equipped with on disinfectant case 10 and stretch into the buffering stock solution casing 11 in disinfection pond 3, be equipped with a plurality of downwardly extending's dropping liquid nozzle 12 on the buffering stock solution casing 11, to disinfectant of the predetermined amount of packing into in the disinfectant case 10, flow into buffering stock solution casing 11 when disinfectant and cushion, and according to the downward dropping liquid of certain dropping liquid speed through a plurality of dropping liquid nozzles 12, through the downward flow's that disinfectant in disinfectant case 10 produced under the action of gravity pressure, and the current limiting effect control velocity of flow through dropping liquid nozzle 12, make disinfectant add according to the velocity of flow that gets into the sewage in disinfection pond 3, guarantee that the quantity that disinfectant mixes in the sewage satisfies the demand of killing the bacterium.

The aeration tank is communicated with the filter cavity 101 through the liquid guide pipe 13, and in order to avoid the situation that the liquid guide pipe 13 sprays liquid into the filter cavity 101 to generate outward sputtering, a rubber pad 24 attached to the liquid outlet of the liquid guide pipe 13 is arranged at the opening of the filter cavity 101; the disinfection pond 3 is communicated with the sedimentation pond through the liquid outlet pipe 14, the stop valve 25 is installed on the liquid outlet pipe 14, and the speed of the sewage flowing out of the disinfection pond 3 is adjusted through the stop valve 25.

In the explanation of the present invention, it should be noted that the terms "first", "second", and the like are only for convenience of description and understanding, and do not limit the number of usage, the order of installation, or the degree of importance of specific technical features.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a novel multi-functional sewage treatment station, includes thick grid pond, the pump house of intaking, thin grid pond, grit chamber, aeration tank and the sedimentation tank that communicates in proper order, its characterized in that: a disinfection treatment device is further arranged between the aeration tank and the sedimentation tank, the disinfection treatment device comprises a separation tank (1), a flocculation tank (2) and a disinfection tank (3), a grating plate (4) is installed in the separation tank (1) to divide the separation tank (1) into a filter cavity (101) and a sedimentation cavity (102), the sedimentation cavity (102) is communicated with the flocculation tank (2) through a first overflow pipe (5), and the flocculation tank (2) is communicated with the disinfection tank (3) through a second overflow pipe (6);

a first cover plate (7) is arranged on the flocculation tank (2), and a dosing mechanism (8) for adding a flocculating agent into the flocculation tank (2) is arranged on one side of the flocculation tank;

a second cover plate (9) is installed on the disinfection tank (3), a disinfectant box (10) is installed on the second cover plate (9), a buffer liquid storage shell (11) extending into the disinfection tank (3) is arranged on the disinfectant box (10), and a plurality of liquid dropping nozzles (12) extending downwards are arranged on the buffer liquid storage shell (11);

the aeration tank is communicated with the filter cavity (101) through a liquid guide pipe (13), and the disinfection tank (3) is communicated with the sedimentation tank through a liquid outlet pipe (14).

2. The novel multifunctional sewage treatment station of claim 1, characterized in that: a discharge hole (103) is formed in each of the filter cavity (101) and the sedimentation cavity (102), a plurality of locking bolts (15) are fixedly connected to the upper end and the lower end of the discharge hole (103), a leakage-proof plate (16) inserted into the discharge hole (103) is mounted on each locking bolt (15), and a sealing gasket (17) is arranged between each leakage-proof plate (16) and the side wall of the separation tank (1); and a locking nut (18) is also arranged on the locking bolt (15).

3. A novel multifunctional sewage treatment station according to claim 1 or 2, characterized in that: the medicine adding mechanism (8) comprises a medicine storage box (81) and a liquid adding pipe (82) arranged on the medicine storage box (81), a liquid outlet of the liquid adding pipe (82) extends into the flocculation tank (2), and an adjusting valve (83) for adjusting the flow rate is further arranged on the liquid adding pipe (82).

4. A novel multifunctional sewage treatment station according to claim 3, characterized in that: a rotating seat (19) is installed on the first cover plate (7), a stirring shaft (20) is installed on the rotating seat (19) in a rotating mode, and a plurality of stirring blades (21) are arranged on the part, extending into the flocculation tank (2), of the stirring shaft (20); install motor support (22) on first apron (7), install driving motor (23) of connecting (mixing) shaft (20) on motor support (22).

5. The novel multifunctional sewage treatment station of claim 4, wherein: the opening of the filter cavity (101) is provided with a rubber pad (24) which is attached to the liquid outlet of the liquid guide tube (13).

6. The novel multifunctional sewage treatment station of claim 5, wherein: and a stop valve (25) is arranged on the liquid outlet pipe (14).

7. The novel multifunctional sewage treatment station of claim 2, characterized in that: the anti-leakage plate (16) is fixedly connected with a holding rod (26).