CN219290852U

CN219290852U - Sedimentation tank for sewage treatment

Info

Publication number: CN219290852U
Application number: CN202222530203.4U
Authority: CN
Inventors: 张裕享; 马博文; 王学龙; 高聪; 张婷婷
Original assignee: Qingdao Jiahe Greenland Co ltd
Current assignee: Qingdao Jiahe Greenland Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-07-04
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the technical field of sewage treatment and discloses a sedimentation tank for sewage treatment, which comprises a sedimentation tank, wherein four water outlets uniformly distributed in circumference are formed in the upper part of the inner wall of the sedimentation tank, a first support frame is fixedly arranged on the side wall of the sedimentation tank, a filter box is fixedly arranged at the upper end part of the first support frame, a mud cleaning mechanism for cleaning mud on the inner wall of the lower part of the sedimentation tank is arranged right above the sedimentation tank, and a drainage mechanism for draining treated sewage is arranged on one side of the upper part of the sedimentation tank. The bottom of the sedimentation tank is provided with a mud pumping mechanism for pumping out mud precipitated by the sedimentation tank. According to the utility model, the support is arranged above the sedimentation tank by adding the mud cleaning mechanism, the built-in motor drives the rotating shaft below the support to rotate, the side wall at the lower end of the rotating shaft is fixedly connected with the scraping plate attached to the inner wall of the sedimentation tank, and when the rotating shaft rotates, the scraping plate is driven to rotate, so that the mud attached to the inner wall of the sedimentation tank is cleaned, and the blocking possibly caused by long-time accumulation of the mud on the inner wall is prevented.

Description

Sedimentation tank for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sedimentation tank for sewage treatment.

Background

The sewage contains a large amount of impurities, sludge and the like, so that the generated sewage needs to be treated and reused, the sewage treatment facility is one of municipal works necessary for cities, the sedimentation tank is one of core facilities of the municipal sewage treatment facility, and the principle is that: the sediment in the wastewater naturally settles to the bottom of the sedimentation tank under the action of gravity, and the wastewater at the upper part is treated in the next step.

Patent search finds that, publication number: CN210085045U, which is a sedimentation tank for sewage treatment, is to settle the settled sludge in a lower round table-shaped sedimentation tank, when the settled sludge in the sedimentation tank needs to be cleaned after the settlement is completed, although a sludge discharging mechanism is arranged at the outlet of the lower end of the sedimentation tank, dust particles are inevitably doped in sewage, and can be adsorbed on the inner wall of the sedimentation tank along with the floatation of the sewage, if the sludge at the bottom of the sedimentation tank can be cleaned along with the floatation of the sewage, the inner wall of the sedimentation tank cannot be cleaned, so that the subsequent use in the sedimentation tank can be affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects existing in the prior art, the utility model provides a steam type up to armor which can effectively solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model discloses a sedimentation tank for sewage treatment, which comprises a sedimentation tank, wherein the upper part of the sedimentation tank is cylindrical, the lower part of the sedimentation tank is in an inverted circular truncated cone shape, four water outlets uniformly distributed on the circumference are formed in the upper part of the sedimentation inner wall, a first support frame is fixedly arranged on the side wall of the sedimentation tank, a filter box is fixedly arranged at the upper end part of the first support frame, a mud cleaning mechanism for cleaning mud on the inner wall of the lower part of the sedimentation tank is arranged right above the sedimentation tank, and a drainage mechanism for draining treated sewage is arranged on one side of the upper part of the sedimentation tank. The bottom of the sedimentation tank is provided with a mud pumping mechanism for pumping out mud precipitated by the sedimentation tank.

Still further, install the filter screen in the rose box, rose box is close to sedimentation tank one side and sets up in the clear cinder notch, rose box is kept away from sedimentation tank one side and is equipped with first water inlet, the rose box below is equipped with the water supply pipe, the water supply pipe is connected with four apopores.

Still further, the lateral wall department fixed mounting that the sedimentation tank kept away from first support frame has the second support frame, and second support frame upper end fixed mounting has the medicament case, be equipped with the conveying pipe on the lateral wall that the medicament case is close to the sedimentation tank, the conveying pipe spout is circumference distribution hole form, be provided with the motor main part on the lateral wall that the sedimentation tank was kept away from to the medicament case, the medicament case top is equipped with the filler mouth.

Still further, drainage mechanism includes a plurality of groups of wash ports that the vertical interval of sedimentation tank upper portion inside wall was seted up, the fixed drain pipe that sets up of sedimentation tank outer wall and can make the outlet drainage, the inside slider that can longitudinally move that sets up of drain pipe and the ball screw that can make slider reciprocate of slider lower tip fixed connection.

Still further, the mud cleaning mechanism comprises a third support frame fixedly arranged at the upper end part of the sedimentation tank, a rotating shaft arranged at the center of the lower part of the third support frame and a scraping plate fixedly arranged on one end side wall of the rotating shaft far away from the third support frame.

Still further, the mud pumping mechanism comprises a mud discharging pipe fixedly connected with an outlet at the lower end of the sedimentation tank, a valve arranged at the upper half part of the mud discharging pipe and a mud pumping pump arranged at the lower half part of the mud discharging pipe.

(III) beneficial effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

1. according to the utility model, the support is arranged above the sedimentation tank by adding the mud cleaning mechanism, the built-in motor drives the rotating shaft below the support to rotate, the side wall at the lower end of the rotating shaft is fixedly connected with the scraping plate attached to the inner wall of the sedimentation tank, and when the rotating shaft rotates, the scraping plate is driven to rotate, so that the mud attached to the inner wall of the sedimentation tank is cleaned, and the blocking possibly caused by long-time accumulation of the mud on the inner wall is prevented.

2. According to the utility model, by adding the drainage mechanism, three water outlets which are vertically distributed at equal intervals are arranged on the side wall of the cylinder at the upper part of the sedimentation tank and are used for draining water, a drain pipe is arranged outside the water outlets, a vertically moving slide block is arranged in the drain pipe, the lower end part of the slide block is fixedly connected with the ball screw to control the movement of the slide block so as to control the drainage position, the sedimentation condition and the water level judgment in the sedimentation tank can be used for adjusting, the sewage after sedimentation can be treated more effectively, and the false drainage of the sedimented sludge along with the sewage after sedimentation is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the present utility model;

reference numerals in the drawings represent respectively: 1. a sedimentation tank; 2. a first support frame; 3. a water supply pipe; 4. a first water inlet; 5. a slag removing port; 6. a third support frame; 7. a drug delivery tube; 8. a rotating shaft; 9. a filler port; 10. a motor main body; 11. a second support frame; 12. a valve; 13. a mud pump; 14. a mud pipe; 15. a slide block; 16. a ball screw; 17. a drain pipe; 18. a water outlet hole; 19. scraping a wall plate; 20. a water outlet; 21. a filter box; 22. a medicament box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Examples

The steam type up to armor of this embodiment, as shown in figure one, figure two and figure three, including sedimentation tank 1, sedimentation tank 1 upper portion is cylindrical, and the lower part is the round platform shape of falling, and four apopores 18 of circumference evenly distributed have been seted up on sedimentation tank 1 inner wall upper portion, sedimentation tank 1 lateral wall fixed mounting has first support frame 2, and first support frame 2 upper end fixed mounting has rose box 21, install the filter screen in the rose box 21, rose box 21 is close to sedimentation tank one side and sets up in slag notch 5, and untreated sewage gets into from first water inlet 4, filters large granule filter residue earlier when the filter screen in the rose box 21, and the filter residue can be taken out from slag notch 5. The filter tank 21 is equipped with first water inlet 4 far away from settling pond 1 one side filter tank 21 below is equipped with water supply pipe 3, water supply pipe 3 is connected with four apopores 18. The sewage filtered by the filter box 21 uniformly flows out from the four water outlet holes 18 through the water delivery pipe 3, so that the sludge blockage caused by the water outlet of a single water outlet is prevented. The sedimentation tank 1 keeps away from the lateral wall department fixed mounting of first support frame 2 and has second support frame 11, and second support frame 11 upper end fixed mounting has medicament case 22, be equipped with medicine conveying pipe 7 on the lateral wall that medicament case 22 is close to sedimentation tank 1, medicine conveying pipe 7 spout is circumference distribution hole form, be provided with motor main part 10 on the lateral wall that medicament case 22 kept away from sedimentation tank 1, medicament case 22 top is equipped with filler mouth 9, and medicament is added medicament case 22 from filler mouth 9, stirs through the rabbling mechanism that sets up in external motor main part 10 drive medicament case 22, then sprays from medicine conveying pipe 7, and the medicament can be with the quick sediment of sewage reaction. The sedimentation tank 1 is provided with the mud cleaning mechanism that is used for clearing up sedimentation tank 1 lower part inner wall silt directly over, mud cleaning mechanism includes fixed mounting in the third support frame 6 of sedimentation tank 1 upper end, and third support frame 6 lower part center is provided with pivot 8, and the one end lateral wall that third support frame 6 was kept away from to pivot 8 is fixed to be provided with scrapes wallboard 19, sets up the motor in the third support frame 6, and drive pivot 8 is rotatory, and pivot 8 drives scrapes wallboard 19 rotatory, scrapes wallboard 19 and laminating mutually with sedimentation tank 1 inner wall, alright clear the silt of adhering to sedimentation tank 1 inner wall when scraping wallboard 19 rotatory. The sedimentation tank 1 upper portion one side is provided with the drainage mechanism that is used for discharging the sewage after handling, drainage mechanism includes three outlet 20 that the vertical equidistance that sedimentation tank 1 upper portion cylinder lateral wall runs through and sets up distributes, and the sewage after handling is discharged from outlet 20, sedimentation tank 1 outer wall is fixed to be provided with the drain pipe 17 that enables outlet 20 drainage, and the inside slider 15 that is provided with the controllable outlet 20 water yield of drain pipe 17, slider 15 lower extreme fixedly connected with can make slider 15 reciprocate the ball screw 16, position in the vertical direction of slider 15 is controlled through ball screw 16, and then the sewage after handling is from outlet 20 drainage position, because sediment earlier stage silt can partly not obtain the sediment, can expose the outlet 20 at the top this moment, then make slider 15 slowly move down through ball screw 16, can give silt certain settling time like this, and because the volume of silt and the volume of water are uneven, can also suitably adjust different outlet 20 and carry out drainage work, can adjust according to sedimentation condition and water level judgement in sedimentation tank 1, prevent that the excessive phenomenon appears. The bottom of the sedimentation tank 1 is provided with a mud pumping mechanism for pumping out mud precipitated by the sedimentation tank 1, the mud pumping mechanism comprises a mud discharging pipe 14 at the center of the lower end part of the sedimentation tank 1, a valve 12 is arranged on the upper part of the mud discharging pipe 14, a mud pumping pump 13 is arranged on the lower part of the mud discharging pipe 14, after sedimentation is completed, the valve 12 is opened, the mud pumping pump 13 starts to work, and the mud precipitated in the sedimentation tank 1 is pumped out by the mud pumping pump 13 through the mud discharging pipe 14.

In summary, untreated sewage enters the filter tank 21 from the first water inlet 4, and after passing through the filter screen in the filter tank 21, large-particle sewage and slag are filtered out, and the sewage and slag can be cleaned from the slag cleaning port 5. Then discharged to the water outlet hole 18 through the water supply pipe 3 and enters the sedimentation tank 1 for sedimentation. The medicament in the medicament box 22 is driven by the motor main body 10 to discharge medicament from the medicament delivery pipe 7, so that the sewage in the sedimentation tank 1 can accelerate the sedimentation rate. After sedimentation is completed, the treated sewage is discharged by the water discharging mechanism, three water discharging ports 20 which are vertically distributed at equal intervals are arranged on the cylindrical side wall of the upper portion of the sedimentation tank 1 and are used for discharging water, a water discharging pipe 17 is arranged outside the water discharging ports 20, a vertically moving sliding block 15 is arranged inside the water discharging pipe 17, the lower end portion of the sliding block 15 is fixedly connected with a ball screw 16 to control the movement of the sliding block 15 so as to control the water discharging position, the sedimentation condition and the water level judgment in the sedimentation tank 1 can be used for adjusting, the precipitated sewage can be treated more effectively, and the false discharge of the precipitated sludge along with the precipitated sewage is prevented. The valve 12 in the sedimentation tank 1 below, the pump 13 starts to work, and the mud that deposits in sedimentation tank 1 is taken out by pump 13 through the mud pipe 14, and the third support frame 6 that the sedimentation tank 1 top set up simultaneously, the pivot 8 of built-in motor drive support below is rotatory, and a scraping wall plate 19 of laminating sedimentation tank inner wall is fixed to pivot 8 lower extreme lateral wall, and when pivot 8 was rotatory, it is rotatory to drive scraping wall plate 19, clears up the mud that sedimentation tank 1 inner wall is attached, has prevented that the long-time accumulation of inner wall silt from probably causing silts up.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a sedimentation tank for sewage treatment, includes sedimentation tank (1), its characterized in that: the utility model discloses a sedimentation tank, including sedimentation tank (1), filter tank (1), sedimentation tank (1) upper portion is cylindrical, and the lower part is the inverted circular platform shape, and four apopores (18) of circumference evenly distributed have been seted up on sedimentation tank (1) inner wall upper portion, sedimentation tank (1) lateral wall fixed mounting has first support frame (2), and first support frame (2) upper end fixed mounting has rose box (21), be provided with the mud cleaning mechanism that is used for clearing up sedimentation tank (1) lower part inner wall silt directly over sedimentation tank (1), sedimentation tank (1) upper portion one side is provided with the drainage mechanism that is used for discharging sewage after the processing, sedimentation tank (1) bottom is provided with the mud pumping mechanism that is used for taking out the silt of sedimentation tank (1) sediment.

2. A sedimentation tank for sewage treatment according to claim 1, characterized in that: install the filter screen in rose box (21), rose box (21) are close to sedimentation tank one side and set up in clear cinder notch (5), rose box (21) are kept away from sedimentation tank (1) one side and are equipped with first water inlet (4) rose box (21) below is equipped with water supply pipe (3), water supply pipe (3) are linked together with four apopores (18).

3. A sedimentation tank for sewage treatment according to claim 1, characterized in that: the sedimentation tank (1) is kept away from lateral wall department fixed mounting of first support frame (2) and is had second support frame (11), and second support frame (11) upper end fixed mounting has medicament case (22), be equipped with drug delivery pipe (7) on the lateral wall that medicament case (22) are close to sedimentation tank (1), drug delivery pipe (7) spout is circumference distribution hole form downwards, be provided with motor main part (10) on the lateral wall that sedimentation tank (1) was kept away from to medicament case (22), medicament case (22) top is equipped with filler mouth (9).

4. A sedimentation tank for sewage treatment according to claim 1, characterized in that: the drainage mechanism comprises a plurality of groups of drainage openings (20) formed in the upper half of the sedimentation tank (1) at longitudinal intervals, a drainage pipe (17) which is fixedly arranged on the outer wall of the sedimentation tank (1) and can drain the drainage openings (20), a longitudinally movable sliding block (15) which is arranged in the drainage pipe (17) and a ball screw (16) which is fixedly connected with the lower end part of the sliding block (15) and can enable the sliding block (15) to move up and down.

5. A sedimentation tank for sewage treatment according to claim 1, characterized in that: the mud cleaning mechanism comprises a third support frame (6) fixedly arranged at the upper end part of the sedimentation tank (1), a rotating shaft (8) arranged at the center of the lower part of the third support frame and a scraping plate (19) fixedly arranged on the side wall of one end of the rotating shaft (8) far away from the third support frame (6).

6. A sedimentation tank for sewage treatment according to claim 1, characterized in that: the mud pumping mechanism comprises a mud discharging pipe (14) fixedly connected with the outlet of the lower end of the sedimentation tank (1), a valve (12) arranged at the upper half part of the mud discharging pipe (14) and a mud pumping pump (13) arranged at the lower half part of the mud discharging pipe (14).