CN211339078U

CN211339078U - Sludge settling tank capable of performing multistage treatment

Info

Publication number: CN211339078U
Application number: CN201921751048.0U
Authority: CN
Inventors: 郭亚辉; 王晓丽; 李东玲
Original assignee: Beijing Shuiyan Environmental Technology Co ltd
Current assignee: Beijing Shuiyan Environmental Technology Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-25
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a sludge sedimentation technical field specifically is a but multistage processing's sludge sedimentation pond, including the first sedimentation tank that the degree of depth scales up gradually, second sedimentation tank and clean water basin, be equipped with the inlet tube on a first sedimentation tank lateral wall, it has first overflow launder to open between first sedimentation tank and the second sedimentation tank, be equipped with first filter screen on the first overflow launder, it has the second overflow launder to open between second sedimentation tank and the clean water basin, be equipped with the second filter screen on the second overflow launder, first sedimentation tank one side is equipped with first mud pipe, second sedimentation tank one side is equipped with second mud pipe, clean water basin one side is equipped with the outlet pipe, first sedimentation tank, second sedimentation tank and clean water basin top all are equipped with sealed lid. This but multistage processing's sludge sedimentation tank, through the different filter screens in hierarchical sedimentation tank and the aperture that set up, carry out classification with the mud in the sewage, improved the precipitation efficiency of mud, make the more thorough of the mud sediment in the sewage simultaneously.

Description

Sludge settling tank capable of performing multistage treatment

Technical Field

The utility model relates to a sludge settling technical field specifically is a but multistage treatment's sludge settling pond.

Background

The existing common sludge precipitation method is only to discharge sewage into a precipitation tank for standing precipitation, then extract supernatant liquid, and then treat and remove sludge, so that the precipitation efficiency is low and the precipitation is not thorough enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but sludge sedimentation pond of multistage processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sludge sedimentation tank capable of realizing multi-stage treatment comprises a first sedimentation tank, wherein a second sedimentation tank is arranged on one side of the first sedimentation tank, a clean water tank is arranged on one side, far away from the first sedimentation tank, of the second sedimentation tank, the first sedimentation tank, the second sedimentation tank and the clean water tank are of an integrally formed structure, the depths of the first sedimentation tank, the second sedimentation tank and the clean water tank are gradually increased, two symmetrical first supporting legs are arranged at the edge of one side, far away from the second sedimentation tank, of the bottom of the first sedimentation tank, two symmetrical second supporting legs are arranged at the edge of one side, near to the first sedimentation tank, of the bottom of the second sedimentation tank, a water inlet pipe communicated with the interior of the first sedimentation tank is arranged on one side wall, far away from the second sedimentation tank, a first overflow groove penetrating through the first sedimentation tank and the second sedimentation tank is arranged between the first sedimentation tank and the second sedimentation tank, and a first, a second overflow groove which penetrates through the second sedimentation tank and the clean water tank is formed between the second sedimentation tank and the clean water tank, a second filter screen is arranged on the second overflow groove, a first sludge outlet pipe communicated with the inside of the first sedimentation tank is arranged on the side wall of the first sedimentation tank close to the bottom edge, a second sludge outlet pipe communicated with the inside of the second sedimentation tank is arranged on the side wall of the second sedimentation tank close to the bottom edge, a water outlet pipe communicated with the inside of the clean water tank is arranged on the side wall of the clean water tank close to the bottom edge, and sealing covers are arranged at the tops of the first sedimentation tank, the second sedimentation tank and the clean water tank.

Preferably, a first observation port is arranged on one side wall of the first sedimentation tank, and the height of the first observation port is lower than that of the first overflow tank.

Preferably, a second observation port is arranged on one side wall of the second sedimentation tank, and the height of the second observation port is lower than that of the second overflow tank.

Preferably, a third observation port is arranged on one side wall of the clean water tank, and the height of the third observation port is lower than that of the second overflow tank.

Preferably, the water inlet pipe, the first sludge outlet pipe, the second sludge outlet pipe and the water outlet pipe are all provided with control switches.

Preferably, a plurality of first filtering holes are uniformly distributed in the first filtering net, a plurality of second filtering holes are uniformly distributed in the second filtering net, and the aperture size of the second filtering holes is smaller than that of the first filtering holes.

Preferably, two symmetrical T-shaped connecting blocks are arranged in the middle of the top of the sealing cover, a through hole is formed in each T-shaped connecting block, and a hanging ring is sleeved in each through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

this but multistage processing's sludge sedimentation tank, through the different filter screens in hierarchical sedimentation tank and the aperture that set up, carry out classification with the mud in the sewage, improved the precipitation efficiency of mud, make the more thorough of the mud sediment in the sewage simultaneously.

Drawings

FIG. 1 is a partial sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the portion A of the overall structure of the present invention;

FIG. 3 is an enlarged view of the portion B of the overall structure of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention;

fig. 5 is a schematic structural view of the sealing cover of the present invention.

In the figure: 1. a first sedimentation tank; 1a, a first observation port; 1b, a first sludge outlet pipe; 2. a second sedimentation tank; 20. a second viewing port; 21. a second sludge outlet pipe; 3. a clean water tank; 30. a third viewing port; 31. a water outlet pipe; 4. a first support leg; 5. a second support leg; 6. a water inlet pipe; 7. a first overflow tank; 8. a second overflow tank; 9. a first filter screen; 90. a first filtering hole; 10. a second filter screen; 100. a second filtering hole; 11. a sealing cover; 110. a T-shaped connecting block; 111. a lifting ring.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a sludge sedimentation tank capable of realizing multi-stage treatment comprises a first sedimentation tank 1, wherein a second sedimentation tank 2 is arranged on one side of the first sedimentation tank 1, a clean water tank 3 is arranged on one side, far away from the first sedimentation tank 1, of the second sedimentation tank 2, the first sedimentation tank 1, the second sedimentation tank 2 and the clean water tank 3 are of an integrally formed structure, the depth of the integrally formed structure is gradually increased, two symmetrical first supporting legs 4 are arranged at the edge of the bottom of the first sedimentation tank 1, far away from the second sedimentation tank 2, and two symmetrical second supporting legs 5 are arranged at the edge of the bottom of the second sedimentation tank 2, close to the first sedimentation tank 1, so that the stability of the whole tank body is ensured; be equipped with the inlet tube 6 rather than inside being linked together on keeping away from second sedimentation tank 2 on first sedimentation tank 1 on the lateral wall, set up the first overflow launder 7 that runs through between first sedimentation tank 1 and the second sedimentation tank 2, be equipped with first filter screen 9 on the first overflow launder 7, set up the second overflow launder 8 that runs through between second sedimentation tank 2 and the clean water basin 3, be equipped with second filter screen 10 on the second overflow launder 8, sewage gets into first sedimentation tank 1 from inlet tube 6, the mud in the sewage carries out primary sedimentation, when the water level reaches the height of first overflow launder 7, upper strata liquid in first sedimentation tank 1 overflows to carry out the secondary sedimentation in the second sedimentation tank 2 through first filter screen 9, when the water level in the second sedimentation tank 2 reaches the height of second overflow launder 8, upper strata clear liquid overflows to store in the clean water basin 3 through second filter screen 10.

In this embodiment, a first sludge outlet pipe 1b communicated with the inside of the first sedimentation tank is arranged on one side wall of the first sedimentation tank 1 near the bottom edge, a second sludge outlet pipe 21 communicated with the inside of the second sedimentation tank is arranged on one side wall of the second sedimentation tank 2 near the bottom edge, a water outlet pipe 31 communicated with the inside of the second sedimentation tank is arranged on one side wall of the clean water tank 3 near the bottom edge, and the water inlet pipe 6, the first sludge outlet pipe 1b, the second sludge outlet pipe 21 and the water outlet pipe 31 are all provided with a control switch, so that sludge precipitated in the first sedimentation tank 1 and the second sedimentation tank 2 can be cleaned at regular time, and liquid in the clean water tank 3 can be discharged.

In addition, a first observation port 1a is arranged on one side wall of the first sedimentation tank 1, the first observation port 1a is made of transparent acrylic, and the height of the first observation port 1a is lower than that of the first overflow tank 7, so that the sludge amount precipitated in the first sedimentation tank 1 can be observed in time, and the first filter screen 9 is prevented from being blocked by excessive sludge; a second observation port 20 is formed in one side wall of the second sedimentation tank 2, the second observation port 20 is made of transparent acrylic, and the height of the second observation port 20 is lower than that of the second overflow groove 8, so that the sludge amount precipitated in the second sedimentation tank 1 can be observed conveniently and timely, and the second filter screen 10 can be prevented from being blocked by excessive sludge; a third observation port 30 is arranged on one side wall of the clean water tank 3, the third observation port 30 is made of transparent acrylic, and the height of the third observation port 30 is lower than that of the second overflow groove 8, so that the clean water in the clean water tank 3 is prevented from flowing back to the second sedimentation tank 1 when the water level is too high.

Further, first sedimentation tank 1, second sedimentation tank 2 and clean water basin 3 top all are equipped with sealed lid 11, and sealed 11 top intermediate position is equipped with the T connecting block 110 of two symmetries, sets up the through-hole that runs through on the T connecting block 110, and overlaps in the through-hole and have rings 111, is convenient for regularly open sealed lid 11 through rings 111, cleans and maintains first sedimentation tank 1, second sedimentation tank 2 and clean water basin 3 inside.

Specifically, set up a plurality of evenly distributed's first filtration pore 90 on first filter screen 9, set up a plurality of evenly distributed's second filtration pore 100 on the second filter screen 10, and the second filters the pore size that pore 100 is less than first filtration pore 90's pore size, is convenient for carry out the hierarchical processing to the mud that the sewage version was gathered for its precipitation efficiency.

When the sludge sedimentation tank capable of realizing multi-stage treatment is used, a worker firstly checks the integrity of the sedimentation tank and whether the connection of each part is stable; then adding a precipitating agent into the first settling tank 1 and the second settling tank 2 respectively; then the control switches on the first sludge outlet pipe 1b, the second sludge outlet pipe 21 and the water outlet pipe 31 are closed; then a control switch on the water inlet pipe 6 is opened, sewage needing sludge precipitation is discharged into the first sedimentation tank 1 through the water inlet pipe 6, sludge in the sewage is subjected to primary sedimentation, when the water level reaches the height of the first overflow groove 7, the upper layer liquid in the first sedimentation tank 1 overflows into the second sedimentation tank 2 through the first filter screen 9 for secondary sedimentation, and when the water level in the second sedimentation tank 2 reaches the height of the second overflow groove 8, the upper layer clear liquid overflows into the clear water tank 3 through the second filter screen 10 for storage; when the liquid level in the clean water tank 3 reaches the position of the third observation port 30, the control switch on the water outlet pipe 31 is opened, the liquid is discharged, and the next treatment is carried out; when the sludge amount in the first sedimentation tank 1 and the second sedimentation tank 2 reaches the positions of the first observation port 1a and the second observation port 20, the control switch on the water outlet pipe 31 is closed, and then the control switches on the first sludge outlet pipe 1b and the second sludge outlet pipe 21 are opened, so that the sludge is discharged and treated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sludge settling tank capable of multi-stage treatment comprises a first settling tank (1) and is characterized in that: a second sedimentation tank (2) is arranged on one side of the first sedimentation tank (1), a clear water tank (3) is arranged on one side, far away from the first sedimentation tank (1), of the second sedimentation tank (2), the first sedimentation tank (1), the second sedimentation tank (2) and the clear water tank (3) are of an integrally formed structure, the depth of the clear water tank is gradually increased, two symmetrical first supporting legs (4) are arranged on the edge, far away from one side of the second sedimentation tank (2), of the bottom of the first sedimentation tank (1), two symmetrical second supporting legs (5) are arranged on the edge, near one side of the first sedimentation tank (1), of the bottom of the second sedimentation tank (2), a water inlet pipe (6) communicated with the interior of the first sedimentation tank is arranged on one side wall, far away from the second sedimentation tank (2), a first overflow groove (7) which penetrates through the first sedimentation tank (1) and the second sedimentation tank (2) is arranged between the first sedimentation tank (1) and the second sedimentation tank (2), be equipped with first filter screen (9) on first overflow launder (7), second sedimentation tank (2) with set up second overflow launder (8) that run through between clean water basin (3), be equipped with second filter screen (10) on second overflow launder (8), be close to on first sedimentation tank (1) the lateral wall bottom edge and be equipped with first play mud pipe (1b) rather than inside being linked together, be close to on second sedimentation tank (2) the lateral wall bottom edge and be equipped with second play mud pipe (21) rather than inside being linked together, be close to on clean water basin (3) the lateral wall bottom edge and be equipped with outlet pipe (31) rather than inside being linked together, first sedimentation tank (1) second sedimentation tank (2) with clean water basin (3) top all is equipped with sealed lid (11).

2. The sludge settling tank capable of multi-stage treatment according to claim 1, wherein: a first observation port (1a) is arranged on one side wall of the first sedimentation tank (1), and the height of the first observation port (1a) is lower than that of the first overflow trough (7).

3. The sludge settling tank capable of multi-stage treatment according to claim 1, wherein: a second observation port (20) is arranged on one side wall of the second sedimentation tank (2), and the height of the second observation port (20) is lower than that of the second overflow trough (8).

4. The sludge settling tank capable of multi-stage treatment according to claim 1, wherein: a third observation port (30) is arranged on one side wall of the clean water tank (3), and the height of the third observation port (30) is lower than that of the second overflow trough (8).

5. The sludge settling tank capable of multi-stage treatment according to claim 1, wherein: the water inlet pipe (6), the first sludge outlet pipe (1b), the second sludge outlet pipe (21) and the water outlet pipe (31) are all provided with control switches.

6. The sludge settling tank capable of multi-stage treatment according to claim 1, wherein: the filter is characterized in that a plurality of first filter holes (90) which are uniformly distributed are formed in the first filter screen (9), a plurality of second filter holes (100) which are uniformly distributed are formed in the second filter screen (10), and the aperture size of each second filter hole (100) is smaller than that of each first filter hole (90).

7. The sludge settling tank capable of multi-stage treatment according to claim 1, wherein: the sealing cover is characterized in that two symmetrical T-shaped connecting blocks (110) are arranged in the middle of the top of the sealing cover (11), a through hole is formed in each T-shaped connecting block (110) in a penetrating mode, and a hanging ring (111) is sleeved in each through hole.