CN216855765U - Secondary precipitation device for sewage treatment - Google Patents
Secondary precipitation device for sewage treatment Download PDFInfo
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- CN216855765U CN216855765U CN202220064897.4U CN202220064897U CN216855765U CN 216855765 U CN216855765 U CN 216855765U CN 202220064897 U CN202220064897 U CN 202220064897U CN 216855765 U CN216855765 U CN 216855765U
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- sedimentation tank
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- discharge port
- sewage treatment
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Abstract
The utility model provides a secondary sedimentation device for sewage treatment, which comprises a first sedimentation tank and a second sedimentation tank which are sequentially arranged along the flowing direction of sewage, wherein a placing plate is arranged at an opening of the top wall of the first sedimentation tank, a first motor is arranged on the placing plate, an output shaft of the first motor penetrates through a placing through hole in the placing plate and is connected with a screw rod, a pressing piece is arranged on the screw rod, and a mud scraping mechanism is arranged in the second sedimentation tank. The beneficial effects of the utility model are: first motor is adjusted and is pressed the diaphragm and press down, presses first sedimentation tank bottom with the earth, conveniently discharges it through first mud discharging port, also can clear away the mud of adhesion on each wall of first sedimentation tank simultaneously, and the inner wall of connecting pipe is the echelonment, further prevents the mud of aquatic and gets into the second sedimentation tank, and left scraper blade and right scraper blade can clear away the mud that glues on second sedimentation tank antetheca and back wall under step motor's drive.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a secondary sedimentation device for sewage treatment.
Background
The sludge water generally needs to be subjected to sedimentation treatment, the settled sludge is discharged from the bottom of the sedimentation tank, and the purified water is discharged from the top of the sedimentation tank. In the prior art, the precipitation time is long, and the precipitation effect is poor; the sludge adhered to the inner wall of the tank is not easy to clean.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a secondary sedimentation device for sewage treatment, which improves the sedimentation effect, cleans sludge on the inner wall in time, improves the treatment quality, and is particularly suitable for the urban sewage treatment process.
The technical scheme of the utility model is as follows: a secondary sedimentation device for sewage treatment comprises a first sedimentation tank and a second sedimentation tank which are sequentially arranged along the sewage flow direction, wherein a first water inlet is arranged at the upper side of the left wall of the first sedimentation tank, a first sludge discharge port is formed in the bottom wall of the first sedimentation tank, a first water discharge port is formed in the upper side of the right wall of the first sedimentation tank, a placing plate is arranged at the opening of the top wall of the first sedimentation tank, a first motor is arranged on the placing plate, an output shaft of the first motor penetrates through a placing through hole in the placing plate and is connected with a lead screw, a pressing piece is arranged on the lead screw and comprises a pressing transverse plate and a connecting block, the connecting block is provided with a connecting through hole which is communicated up and down, a built-in nut is arranged in the connecting through hole, the middle part of the pressing transverse plate is provided with a fixing through hole, the connecting block is arranged in the fixed through hole and is fixedly connected with the fixed through hole, the pressing transverse plate is provided with a plurality of water through holes,
a second water inlet is arranged on the upper side of the left wall of the second sedimentation tank, a second sludge discharge port is arranged on the bottom wall of the second sedimentation tank, a second water discharge port is arranged on the upper side of the right wall of the second sedimentation tank, the first water discharge port is connected with the second water inlet through a connecting pipe, the inner wall of the connecting pipe is in a ladder shape and ascends towards the second sedimentation tank in sequence,
second sedimentation tank in be equipped with and scrape mud mechanism, the mud mechanism of scraping remove roller, belt, left scraper blade and right scraper blade including a left side, the right side removes roller, the front wall, the back wall of both ends through left front axle, left rear axle and second sedimentation tank respectively in a left side remove the roller and link to each other, and the junction all is equipped with left bearing, the right side remove around the roller both ends respectively through front wall, the back wall of right front axle, right rear axle and second sedimentation tank link to each other, and the junction all is equipped with right bearing, the rear end of right rear axle pass the perforation on the second sedimentation tank and link to each other with the output shaft of scraping the mud motor, the belt cover establish and remove on roller and the right side remove the roller in a left side, the belt lower surface be equipped with left scraper blade and right scraper blade.
Preferably, a first bearing is arranged between the output shaft of the first motor and the placing through hole on the placing plate.
Preferably, the front end, the rear end, the left end and the right end of the pressing transverse plate are respectively close to the front wall, the rear wall, the left wall and the right wall of the first sedimentation tank.
Preferably, the first water inlet, the first sludge discharge port, the second sludge discharge port and the second sludge discharge port are respectively provided with a corresponding mounting pipe, and the connecting pipe and each mounting pipe are respectively provided with a switch valve.
Preferably, the mud scraping motor is a stepping motor and is arranged at the rear outer side of the second sedimentation tank through a support plate.
Preferably, the front end and the rear end of the left scraper and the right scraper are respectively close to the front wall and the rear wall of the second sedimentation tank.
Preferably, the left scraper blade is arranged right below the middle of the left moving roller and the right moving roller, and the right scraper blade is arranged close to the lower part of the right moving roller.
The utility model has the advantages and positive effects that: owing to adopt above-mentioned technical scheme, first motor is adjusted and is pressed the diaphragm and press down, presses first sedimentation tank bottom with the clay, conveniently discharges it through first mud discharging port, also can clear away the mud of adhesion on each wall of first sedimentation tank simultaneously, and the inner wall of connecting pipe is the echelonment, further prevents the mud of aquatic and gets into the second sedimentation tank, and left scraper blade and right scraper blade can clear away the mud that glues on second sedimentation tank antetheca and back wall under step motor's drive.
Drawings
FIG. 1 is a schematic diagram of the present invention.
In the figure:
1. first sedimentation tank 2, second sedimentation tank 3, place the board
4. First motor 5, lead screw 6, press diaphragm
7. Connecting block 8, connecting pipe 9 and right moving roller
10. Belt 11, right scraper
Detailed Description
As shown in fig. 1, the technical scheme of the utility model is a two-stage sedimentation device for sewage treatment, which comprises a first sedimentation tank 1 and a second sedimentation tank 2 which are sequentially arranged along the sewage flow direction, wherein a first water inlet is arranged at the upper side of the left wall of the first sedimentation tank 1, a first sludge discharge port is arranged at the bottom wall of the first sedimentation tank 1, a first water discharge port is arranged at the upper side of the right wall of the first sedimentation tank 1, a placing plate 3 is arranged at the opening of the top wall of the first sedimentation tank 1, a first motor 4 is arranged on the placing plate 3, an output shaft of the first motor 4 passes through a placing through hole on the placing plate 3 and is connected with a screw rod 5, a pressing piece is arranged on the screw rod 5 and comprises a pressing transverse plate 6 and a connecting block 7, the connecting block 7 is provided with a connecting through hole which is communicated up and down, a built-in nut is arranged in the connecting through hole, the connecting block 7 is connected with the screw rod 5 through the built-in nut, the middle part of the pressing transverse plate 6 is provided with a fixed perforation, the connecting block 7 is arranged in the fixed perforation and is fixedly connected with the fixed perforation, the pressing transverse plate 6 is provided with a plurality of water through holes, the first motor 4 controls the pressing transverse plate 6 to press downwards to press the soil to the bottom of the first sedimentation tank 1, so that the soil is conveniently discharged through the first sludge discharge port,
a second water inlet is arranged on the upper side of the left wall of the second sedimentation tank 2, a second sludge discharge port is arranged on the bottom wall of the second sedimentation tank 2, a second water discharge port is arranged on the upper side of the right wall of the second sedimentation tank 2, the first water discharge port is connected with the second water inlet through a connecting pipe 8, the inner wall of the connecting pipe 8 is in a ladder shape and ascends towards the second sedimentation tank 2 in sequence to further prevent the sludge in the water from entering the second sedimentation tank 2,
In this embodiment, a first bearing is disposed between the output shaft of the first motor 4 and the placing hole on the placing plate 3.
In this embodiment, the front end, the rear end, the left end and the right end of the pressing transverse plate 6 are respectively close to the front wall, the rear wall, the left wall and the right wall of the first sedimentation tank 1, so that sludge attached to the wall of the first sedimentation tank 1 can be removed.
In this embodiment, the first water inlet, the first sludge discharge port, the second sludge discharge port and the second sludge discharge port are provided with corresponding installation pipes, and the connection pipe 8 and each installation pipe are provided with a switch valve for adjusting the opening and closing of the connection pipe.
In this embodiment, the mud scraping motor is a stepping motor and is arranged at the rear outer side of the second sedimentation tank 2 through a support plate.
In this embodiment, the front and rear ends of the left scraper and the right scraper 11 are respectively connected to the front wall and the rear wall of the second sedimentation tank 2.
In this embodiment, the left scraper is disposed right below the middle of the left moving roller and the right moving roller 10, and the right scraper 11 is disposed near the lower side of the right moving roller 10.
The working process and principle of the example are as follows: sewage passes through first sedimentation tank 1 behind the grid in proper order, connecting pipe 8, second sedimentation tank 2, during through first sedimentation tank 1, under the drive of first motor 4, make and press diaphragm 6 mud downwards, make its gathering near first mud discharging port department, then during through connecting pipe 8, further collect the mud in the sewage, enter into second sedimentation tank 2 at last, under the step motor effect, with the mud of 2 inner walls of second sedimentation tank under left scraper blade, right scraper blade 11 effects, clear up it, whole in-process, be under the pump action of second water discharging port department, convey sewage in proper order. And after a period of time, opening the first sludge discharge port and the second sludge discharge port, and discharging the sludge. Wherein the movable range of the left scraper and the right scraper is the range movement between the left moving roller and the right moving roller.
Although one embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a sewage treatment is with second grade sediment device which characterized in that: the sewage treatment device comprises a first sedimentation tank and a second sedimentation tank which are sequentially arranged along the sewage flow direction, wherein a first water inlet is formed in the upper side of the left wall of the first sedimentation tank, a first sludge discharge port is formed in the bottom wall of the first sedimentation tank, a first water discharge port is formed in the upper side of the right wall of the first sedimentation tank, a placing plate is arranged at the opening of the top wall of the first sedimentation tank, a first motor is arranged on the placing plate, an output shaft of the first motor penetrates through a placing through hole in the placing plate and is connected with a lead screw, a pressing piece is arranged on the lead screw and comprises a pressing transverse plate and a connecting block, the connecting block is provided with a connecting through hole which is communicated up and down, a built-in nut is arranged in the connecting through hole, the middle part of the pressing transverse plate is provided with a fixing through hole, and the connecting block is fixedly connected with the fixing through hole, a plurality of water through holes are arranged on the pressing transverse plate,
a second water inlet is arranged on the upper side of the left wall of the second sedimentation tank, a second sludge discharge port is arranged on the bottom wall of the second sedimentation tank, a second water discharge port is arranged on the upper side of the right wall of the second sedimentation tank, the first water discharge port is connected with the second water inlet through a connecting pipe, the inner wall of the connecting pipe is in a ladder shape and ascends towards the second sedimentation tank in sequence,
second sedimentation tank in be equipped with and scrape mud mechanism, the mud mechanism of scraping remove roller, belt, left scraper blade and right scraper blade including a left side, the right side removes roller, the front wall, the back wall of both ends through left front axle, left rear axle and second sedimentation tank respectively in a left side remove the roller and link to each other, and the junction all is equipped with left bearing, the right side remove around the roller both ends respectively through front wall, the back wall of right front axle, right rear axle and second sedimentation tank link to each other, and the junction all is equipped with right bearing, the rear end of right rear axle pass the perforation on the second sedimentation tank and link to each other with the output shaft of scraping the mud motor, the belt cover establish and remove on roller and the right side remove the roller in a left side, the belt lower surface be equipped with left scraper blade and right scraper blade.
2. The secondary sedimentation device for sewage treatment as claimed in claim 1, wherein: a first bearing is arranged between the output shaft of the first motor and the placing through hole on the placing plate.
3. The secondary sedimentation device for sewage treatment as claimed in claim 1, wherein: the front end, the rear end, the left end and the right end of the pressing transverse plate are respectively close to the front wall, the rear wall, the left wall and the right wall of the first sedimentation tank.
4. The secondary sedimentation device for sewage treatment as claimed in claim 1, wherein: the first water inlet, the first sludge discharge port, the second sludge discharge port and the second sludge discharge port are respectively provided with a corresponding mounting pipe, and each mounting pipe and each connecting pipe are respectively provided with a switch valve.
5. The secondary sedimentation device for sewage treatment as claimed in claim 1, wherein: the mud scraping motor is a stepping motor and is arranged on the rear outer side of the second sedimentation tank through a supporting plate.
6. The secondary sedimentation device for sewage treatment as claimed in claim 1, wherein: the front end and the rear end of the left scraper and the right scraper are respectively connected with the front wall and the rear wall which are close to the second sedimentation tank.
7. The secondary sedimentation device for sewage treatment as claimed in claim 1, wherein: the left scraper blade is arranged right below the middle of the left moving roller and the right moving roller, and the right scraper blade is arranged close to the lower part of the right moving roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220064897.4U CN216855765U (en) | 2022-01-11 | 2022-01-11 | Secondary precipitation device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220064897.4U CN216855765U (en) | 2022-01-11 | 2022-01-11 | Secondary precipitation device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216855765U true CN216855765U (en) | 2022-07-01 |
Family
ID=82150110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220064897.4U Active CN216855765U (en) | 2022-01-11 | 2022-01-11 | Secondary precipitation device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216855765U (en) |
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2022
- 2022-01-11 CN CN202220064897.4U patent/CN216855765U/en active Active
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