CN218046627U

CN218046627U - Sewage sedimentation tank

Info

Publication number: CN218046627U
Application number: CN202222486237.8U
Authority: CN
Inventors: 周长培; 王圆圆
Original assignee: Shandong Junzhi Environmental Protection Technology Co ltd
Current assignee: Shandong Junzhi Environmental Protection Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-16
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a sewage sedimentation tank, comprising a pool body, the spout has been seted up to the cell body bottom, horizontal rotation installs first threaded rod in the spout, first threaded rod screw thread has cup jointed the slider, slider fixed surface installs the push rod, push rod fixed surface installs the scraper, fixed mounting has the filter in the cell body, the spacing groove has been seted up to cell body inner wall symmetry, two sliding installation baffle in the spacing groove, a plurality of bar holes have all been seted up with the baffle surface to the filter, the threaded hole has been seted up on the cell body surface, threaded hole internal thread inserts and is equipped with the second threaded rod, second threaded rod one end penetrates the cell body internal baffle and rotates the connection. The utility model discloses a mutually supporting of filter, baffle and second threaded rod, when the push rod drives the mud clearance of scraper to the sedimentation tank bottom, can effectually prevent that mud from suspending once more along with rivers, great improvement the quality and the efficiency that the sedimentation tank deposits.

Description

Sewage sedimentation tank

Technical Field

The utility model relates to a sewage treatment device technical field especially relates to a sewage sedimentation tank.

Background

The sewage treatment method comprises a precipitation method, wherein the precipitation method is characterized in that a flocculating agent is added into a precipitation tank, impurities in sewage are combined with the flocculating agent and then become precipitates and are separated out, then the precipitates are deposited at the bottom of the precipitation tank, and workers clean the precipitates at the bottom of the precipitation tank.

The existing sedimentation tank has various types, can meet different types of sewage sedimentation requirements, but has certain defects, and the existing sedimentation tank easily causes great rolling of internal water body when sludge is discharged, so that the settled sludge is suspended again, and the quality and the efficiency of sedimentation are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, the existing sedimentation tank easily causes the rolling of the internal water body in large amplitude when the sludge is discharged, so that the settled sludge is suspended again, the quality and the efficiency of the settlement are seriously influenced, and the proposed sewage sedimentation tank is provided.

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

a sewage sedimentation tank comprises a tank body, wherein a strip-shaped sludge discharge port is formed in the side wall of the tank body, a valve is arranged at the sludge discharge port, a sliding groove is formed in the bottom of the tank body, a first threaded rod is horizontally and rotatably mounted in the sliding groove, a sliding block is sleeved on the first threaded rod in a threaded manner, one end of the first threaded rod penetrates out of the tank body, a transmission assembly used for rotating the first threaded rod is arranged on the outer surface of the tank body, a push rod is fixedly mounted on the surface of the sliding block, a scraper is fixedly mounted on the surface of the push rod, and the scraper is in sliding contact with the bottom of the tank body;

fixed mounting has the filter in the pond body, the spacing groove has been seted up to cell body inner wall symmetry, two sliding mounting baffle in the spacing groove, baffle and filter lower surface sliding contact, a plurality of bar holes have all been seted up on filter and baffle surface, the threaded hole is seted up on cell body surface, threaded hole internal thread inserts and is equipped with the second threaded rod, second threaded rod one end penetrates in the pond body and is connected with the baffle rotation through the fixed block.

Preferably, the transmission assembly comprises a stepping motor fixedly mounted on the outer surface of the tank body, a driving wheel fixedly sleeved on an output shaft of the stepping motor, a driven wheel fixedly sleeved on one end of the first threaded rod penetrating through the tank body, and a belt, and the belt is sleeved on the driving wheel and the driven wheel.

Preferably, both ends of the push rod are fixedly provided with cleaning brushes through screw and nut fixing pieces, and the two cleaning brushes are in sliding contact with the inner wall of the pool body.

Preferably, a plurality of triangular plates with triangular longitudinal sections are fixedly mounted on the upper surface of the filter plate.

Preferably, one end of the second threaded rod penetrates out of the threaded hole and is fixedly provided with a turntable, and the surface of the turntable is rotatably provided with a crank.

Preferably, two expansion plates are arranged above the first threaded rod, and two ends of each expansion plate are fixedly mounted on the surface of the sliding block and the inner wall of the sliding groove respectively.

The utility model discloses in, beneficial effect is through mutually supporting of filter, baffle and second threaded rod, when the push rod drove the mud clearance of scraper to the sedimentation tank bottom, can effectually prevent that mud from suspending once more along with rivers, great improvement the quality and the efficiency that the sedimentation tank deposits.

Drawings

FIG. 1 is a schematic view of a front view cross-sectional structure of a sewage sedimentation tank provided by the present invention;

FIG. 2 is a schematic side view of a section structure of a sewage sedimentation tank according to the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 1.

In the figure: 1 cell body, 2 first threaded rods, 3 sliders, 4 push rods, 5 scrapers, 6 filter plates, 7 baffles, 8 second threaded rods, 9 stepping motors, 10 driving wheels, 11 driven wheels, 12 cleaning brushes, 13 set squares, 14 turntables, 15 cranks and 16 expansion plates.

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.

Referring to fig. 1-3, a sewage sedimentation tank comprises a tank body 1, wherein a strip-shaped sludge discharge port is formed in the side wall of the tank body 1, a valve is arranged at the sludge discharge port, a chute is formed in the bottom of the tank body 1, a first threaded rod 2 is horizontally and rotatably arranged in the chute, a sliding block 3 is sleeved on the first threaded rod 2 in a threaded manner, one end of the first threaded rod 2 penetrates out of the tank body 1, and sludge precipitated at the bottom of the tank body 1 is discharged through the sludge discharge port.

Fixed mounting has filter 6 in cell body 1, the spacing groove has been seted up to 1 inner wall symmetry of cell body, sliding installation baffle 7 in two spacing grooves, baffle 7 and 6 lower surface sliding contact of filter, a plurality of bar holes have all been seted up on

filter

6 and 7 surfaces of baffle, cell body 1 surface threaded hole, threaded hole internal thread inserts and is equipped with second threaded

rod

8, 8 one end of second threaded rod penetrates in cell body 1 and rotates with baffle 7 through the fixed block and be connected, threaded hole and fixed mounting are worn out to 8 one end of second threaded rod has

carousel

14, 14 surface rotation of

carousel installs crank

15, 1 surface of cell body is equipped with and is used for 2 pivoted drive assembly of first threaded rod, 3 fixed surface mounting of slider has

push rod

4, 4 fixed surface mounting of push rod has scraper 5,

scraper

5 and 1 bottom sliding contact of cell body, 4 both ends of push rod all have cleaning brush 12 through screw nut mounting fixed mounting, two cleaning brush 12 all with 1 inner wall sliding contact of cell body, drive assembly includes step motor 9 of fixed mounting at 1 surface of cell body, fixed hub connection is at step motor 9 on step motor 9, fixed hub connection 10, fixed hub connection is at the follow driving wheel 11 and the belt that the driving wheel of 2 threaded rod of first threaded rod worn out one end of cell body, belt 10 and follow driving wheel 11.

When excessive sludge is deposited at the bottom of the sedimentation tank and needs to be cleaned, a worker firstly rotates the crank 15 and then drives the turntable 14 to rotate, so that the second threaded rod 8 rotates along with the rotation of the second threaded rod 8, the second threaded rod 8 rotates and simultaneously moves in the tank body 1 as the second threaded rod 8 is inserted in the threaded hole, the baffle 7 is further driven to move towards the direction away from the second threaded rod 8 until the strip-shaped hole formed in the surface of the baffle 7 and the strip-shaped hole formed in the surface of the filter plate 6 are staggered, the space between the lower part of the baffle 7 and the tank body 1 is in a sealed state, then the worker opens a valve of a sludge discharge port, then opens the stepping motor 9 (the stepping motor 9 is the prior art and is not described in detail), then an output shaft of the stepping motor 9 drives the driving wheel 10 to rotate, and then drives the driven wheel 11 to rotate through a belt, because the first threaded rod 2 is fixedly sleeved on the driven wheel 11, the first threaded rod 2 rotates along with the driven wheel 11, because the sliding block 3 is sleeved on the first threaded rod 2 through threads, the sliding block 3 moves horizontally in the chute, further the push rod 4 is driven to move horizontally at the bottom of the tank body 1, and then the scraper 5 is driven to move horizontally, because the scraper 5 is in sliding contact with the bottom of the tank body 1, the scraper 5 can effectively push sludge to a sludge discharge port and discharge the sludge, the cleaning brushes 12 fixedly arranged at two ends of the push rod 4 can clean the side wall of the tank body 1 when moving, after cleaning is finished, the valve is closed, the crank 15 is rotated again, the baffle 7 moves towards the direction of the second threaded rod 8 until the strip-shaped holes of the baffle 7 are communicated with the strip-shaped holes of the filter plate 6, a worker cleans the sludge at the bottom of the sedimentation tank, and the baffle 7 is matched with the filter plate 6, the sludge in the tank body 1 can not roll again along with the water flow and is suspended again, and the quality and efficiency of sedimentation in the sedimentation tank are effectively improved.

A plurality of triangular plates 13 with triangular longitudinal sections are fixedly arranged on the upper surface of the filter plate 6, and the triangular plates 13 can prevent sludge in the tank body 1 from being accumulated on the upper surface of the filter plate 6 during sedimentation.

Two expansion plates 16 are arranged above the first threaded rod 2, two ends of each expansion plate 16 are fixedly mounted on the surface of the sliding block 3 and the inner wall of the sliding groove respectively, the expansion plates 16 are similar to a telescopic fishing rod and have multiple sections for expansion, and the two expansion plates 16 can prevent sludge at the bottom of the pool body 1 from falling into the sliding groove and further influence the sliding block 3 to move in the sliding groove.

The utility model discloses in, rotate through control second threaded rod 8 and drive 7 horizontal migration of baffle, make the bar hole on 7 surfaces of baffle and the bar hole on 6 surfaces of filter misplace each other, and then make the space seal between 7 below of baffle and the cell body 1, then drive scraper 5 through first threaded rod 2 and clear up 1 bottom mud of cell body, thereby can effectually prevent to roll along with the rivers in the clearance process mud and suspend once more, effectual quality and the effect that has improved the sedimentation tank and deposiing.

Overall, the technical problem is addressed: the existing sedimentation tank is easy to cause great rolling of internal water body when sludge is discharged, so that the settled sludge is suspended again, and the quality and efficiency of settlement are seriously influenced; the technical scheme is as follows: through the mutual matching of the filter plate 6, the baffle plate 7 and the second threaded rod 8, when the push rod 4 drives the scraper 5 to clean sludge at the bottom of the sedimentation tank, the sludge can be effectively prevented from being suspended again along with water flow; the implementation process of the technical scheme is as follows: the baffle 7 is driven to horizontally move by controlling the rotation of the second threaded rod 8, the strip-shaped holes on the surface of the baffle 7 and the strip-shaped holes on the surface of the filter plate 6 are staggered, the space between the lower part of the baffle 7 and the tank body 1 is sealed, and then the scraper 5 is driven by the first threaded rod 2 to clean sludge at the bottom of the tank body 1; the technical problem can be solved inevitably, and the technical effects are as follows: thereby can effectually prevent that mud from rolling along with the rivers at the clearance in-process and suspend once more, effectual quality and the effect that has improved the sedimentation of sedimentation tank.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A sewage sedimentation tank comprises a tank body (1) and is characterized in that a strip-shaped sludge discharge port is formed in the side wall of the tank body (1), a valve is arranged at the sludge discharge port, a chute is formed in the bottom of the tank body (1), a first threaded rod (2) is horizontally and rotatably mounted in the chute, a sliding block (3) is sleeved on the first threaded rod (2) in a threaded manner, one end of the first threaded rod (2) penetrates out of the tank body (1), a transmission assembly for rotation of the first threaded rod (2) is arranged on the outer surface of the tank body (1), a push rod (4) is fixedly mounted on the surface of the sliding block (3), a scraper (5) is fixedly mounted on the surface of the push rod (4), and the scraper (5) is in sliding contact with the bottom of the tank body (1);

fixed mounting has filter (6) in cell body (1), the spacing groove has been seted up to cell body (1) inner wall symmetry, two sliding installation baffle (7) in the spacing groove, baffle (7) and filter (6) lower surface sliding contact, a plurality of bar holes have all been seted up on filter (6) and baffle (7) surface, cell body (1) surface set up threaded hole, threaded hole internal thread inserts and is equipped with second threaded rod (8), second threaded rod (8) one end penetrates in cell body (1) and rotates through fixed block and baffle (7) and is connected.

2. The sewage sedimentation tank according to claim 1, wherein the transmission assembly comprises a stepping motor (9) fixedly mounted on the outer surface of the tank body (1), a driving wheel (10) fixedly sleeved on the output shaft of the stepping motor (9), a driven wheel (11) fixedly sleeved on one end of the first threaded rod (2) penetrating through the tank body (1), and a belt, and the belt is sleeved on the driving wheel (10) and the driven wheel (11).

3. The sewage sedimentation tank according to claim 1, wherein cleaning brushes (12) are fixedly mounted at both ends of the push rod (4) through screw and nut fixtures, and both cleaning brushes (12) are in sliding contact with the inner wall of the tank body (1).

4. A sewage sedimentation tank as claimed in claim 1, wherein a plurality of triangular plates (13) having a triangular longitudinal section are fixedly mounted on the upper surface of the filter plate (6).

5. The sewage sedimentation tank of claim 1, wherein one end of the second threaded rod (8) penetrates through the threaded hole and is fixedly provided with a rotary disc (14), and a crank (15) is rotatably arranged on the surface of the rotary disc (14).

6. The sewage sedimentation tank according to claim 1, wherein two expansion plates (16) are arranged above the first threaded rod (2), and two ends of the two expansion plates (16) are respectively and fixedly mounted on the surface of the sliding block (3) and the inner wall of the sliding chute.