CN223096205U

CN223096205U - Sedimentation tank is used in hydraulic engineering water treatment

Info

Publication number: CN223096205U
Application number: CN202422357627.4U
Authority: CN
Inventors: 许朝东
Original assignee: Anhui Jianyong Construction Engineering Co ltd
Current assignee: Anhui Jianyong Construction Engineering Co ltd
Priority date: 2024-09-26
Filing date: 2024-09-26
Publication date: 2025-07-15
Anticipated expiration: 2034-09-26

Abstract

The utility model discloses a sedimentation tank for water treatment in a water conservancy project, comprising a tank body, the bottom wall of the tank body is a ring-shaped inclined surface, a silt collecting groove is arranged at the center of the inclined surface, a vertical pole is inserted at the center of the silt collecting groove, the bottom of the silt collecting groove is connected with a drainage groove arranged at the bottom of the tank body, a mud scraper is rotatably connected to the vertical pole, the mud scraper is driven by a rotating module, a lifting module is connected to the top of the vertical pole, and a plugging head for separating the drainage groove and the silt collecting groove is fixedly connected to the bottom of the vertical pole. The sedimentation tank for water treatment in a water conservancy project can collect the silt in the sedimentation tank and can automatically discharge it to achieve thorough cleaning of the silt.

Description

Sedimentation tank is used in hydraulic engineering water treatment

Technical Field

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

Background

In the sewage cleaning process, a process is that a flocculating agent is added into a flocculation tank, floccules in the flocculation tank are precipitated and fall into the bottom of a tank body to form sludge, the sludge at the bottom of the tank is cleaned by related equipment, and the sludge at the bottom of the tank is cleaned by the prior equipment in general by the following modes:

1. Mechanical dredging, namely directly grabbing or pumping sludge from the bottom of a tank to a designated place by using special dredging equipment such as a grab bucket, a pumping type dredging machine and the like;

2. And dredging by a mud pump, namely pumping out the mud by the mud pump and conveying the mud to a mud treatment facility through a pipeline.

3. And (3) hydraulic flushing, namely flushing the sludge by using a high-pressure water gun, and sucking the flushed sludge out by using a mud pump.

4. The septic truck can be used for dredging the smaller sedimentation tank.

5. Dry dredging, namely, after the sedimentation tank is emptied, the sludge is shoveled manually or by using a machine.

The cleaning effect of the equipment is not thorough, and the cleaning efficiency is low, so a sedimentation tank convenient for cleaning silt is designed.

Disclosure of utility model

The utility model aims to provide a sedimentation tank for water treatment of hydraulic engineering, which aims to solve the problem that sludge in the sedimentation tank is inconvenient to clean in the background art.

The sedimentation tank for water treatment of hydraulic engineering comprises a tank body, wherein the bottom wall of the tank body is an annular inclined plane, a sludge collecting groove is arranged in the center of the inclined plane, a vertical rod is inserted in the center of the sludge collecting groove, the bottom of the sludge collecting groove is communicated with a drainage groove arranged at the bottom of the tank body, a mud scraping plate is rotationally connected to the vertical rod and driven by a rotating module, the top of the vertical rod is connected with a lifting module, and a plug head for separating the drainage groove and the sludge collecting groove is fixedly connected to the bottom of the vertical rod.

Preferably, the mud scraping plate comprises a plate body, a lantern ring is arranged at the end part of the plate body, the lantern ring is rotatably sleeved on the vertical rod, and a bevel edge is arranged on the side wall of the plate body.

Preferably, the lifting module comprises a plurality of supports, wherein one end of each support is fixedly provided with a supporting disc, the bottom of each supporting disc is fixedly connected with an electric cylinder, the telescopic ends of the electric cylinders are fixedly connected with a mounting plate, the bottom of each supporting disc is provided with a plurality of guide rods, and the guide rods penetrate through the mounting plate in a sliding mode.

Preferably, the rotating module comprises a motor, the top of the motor is fixed with a mounting plate, a driving gear is fixed at the driving end of the motor, the driving gear is meshed with a driven gear ring, a bearing is welded on the inner ring of the driven gear ring, a bearing sleeve is arranged on the vertical rod, a connecting rod is welded on the side wall of the bearing, and the bottom of the connecting rod is fixed with the plate body.

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

According to the sedimentation tank for water treatment of hydraulic engineering, disclosed by the utility model, the mud in the tank body can be collected in the mud collecting tank by the mud scraping plate matched with the tank bottom designed on the inclined plane, the mud collecting tank and the drainage tank are communicated after the settled tank water is drained, and the collected mud is drained from the drainage tank to be cleaned, so that the water in the sedimentation tank is purified and impurities are cleaned.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a mud scraper according to the present utility model;

FIG. 3 is a schematic diagram of a rotary module according to the present utility model;

fig. 4 is a schematic view of a lifting module structure in the present utility model.

The device comprises a tank body, a slope, a sludge collecting groove, a water draining groove, a 5, a vertical rod, a 6, a plugging head, a 7, a scraping plate, a 71, a plate body, a 72, a bevel edge, a 73, a lantern ring, an 8, a rotary module, a 81, a motor, a 82, a driving gear, a 83, a bearing, a 84, a driven gear ring, a 85, a connecting rod, a 9, a mounting plate, a 10, a lifting module, a 101, a bracket, a 102, a supporting plate, a 103, a cylinder, a 104 and a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only 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.

Referring to fig. 1-4, a sedimentation tank for water treatment of hydraulic engineering comprises a tank body 1, an inclined plane 2 with a ring-shaped bottom wall of the tank body 1, a sludge collecting tank 3 arranged in the center of the inclined plane 2, and sludge deposited at the bottom of the tank body 1 collected from the inclined plane 2 into the sludge collecting tank 3

The pole setting 5 is inserted at album of silt groove 3 center, album of silt groove 3 bottom and the water drainage tank 4 intercommunication of setting in cell body 1 bottom, rotate in the pole setting 5 and be connected with the scraper 7, and the scraper 7 passes through rotary module 8 drive, and the scraper 7 is with the silt on the inclined plane 2 send into album of silt groove 3 with higher speed, and concrete principle is as follows:

The mud scraping plate 7 comprises a plate body 71, a collar 73 is arranged at the end part of the plate body 71, the collar 73 is rotatably sleeved on the vertical rod 5, a bevel edge 72 is arranged on the side wall of the plate body 71, when the plate body 71 and the bevel edge 72 rotate, a mud stress F is shown in fig. 2, an included angle C exists between the stress F and a speed V, and the mud can move towards the lower side of the bevel face 2 under the action of the mud scraping plate 7 and finally falls into the mud collecting groove 3.

The top of the vertical rod 5 is connected with a lifting module 10, and the bottom of the vertical rod 5 is fixedly connected with a blocking head 6 for blocking the drainage tank 4 and the sludge collecting tank 3. When the sludge in the tank body 1 is cleaned, water in the tank body 1 is pumped away, the lifting module 10 drives the vertical rod 5 to lift, the blocking head 6 lifts, the sludge collecting tank 3 is communicated with the water draining tank 4, and the sludge enters the water draining tank 4 from the sludge collecting tank 3 to be drained away.

Specifically, the lifting module 10 comprises a plurality of brackets 101, wherein one end of each bracket 101 is fixedly provided with a supporting disc 102, the bottom of each supporting disc 102 is fixedly connected with an electric cylinder 103, the telescopic end of each electric cylinder 103 is fixedly connected with a mounting plate 9, the bottom of each supporting disc 102 is provided with a plurality of guide rods 104, and the guide rods 104 penetrate through the mounting plates 9 in a sliding manner. The electric cylinder 103 controls the lifting of the upright 5.

The rotary module 8 comprises a motor 81, the top of the motor 81 is fixed with a mounting plate 9, a driving gear 82 is fixed at the driving end of the motor 81, the driving gear 82 is meshed with a driven gear ring 84, a bearing 83 is welded on the inner ring of the driven gear ring 84, the bearing 83 is sleeved on the vertical rod 5, a connecting rod 85 is welded on the side wall of the bearing 83, and the bottom of the connecting rod 85 is fixed with the plate 71. The motor 81 drives the connecting rod 85 to rotate around the vertical rod 5 through the driving gear 82 and the driven gear ring 84, and the connecting rod 85 drives the mud scraper 7 to rotate on the inclined plane 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sedimentation tank for water treatment of hydraulic engineering comprises a tank body (1) and is characterized in that the bottom wall of the tank body (1) is an annular inclined plane (2), a sludge collecting groove (3) is arranged in the center of the inclined plane (2), a vertical rod (5) is inserted in the center of the sludge collecting groove (3), the bottom of the sludge collecting groove (3) is communicated with a drainage groove (4) arranged at the bottom of the tank body (1), a mud scraping plate (7) is rotationally connected to the vertical rod (5), the mud scraping plate (7) is driven by a rotary module (8), a lifting module (10) is connected to the top of the vertical rod (5), and a blocking head (6) for blocking the drainage groove (4) and the sludge collecting groove (3) is fixedly connected to the bottom of the vertical rod (5).

2. The sedimentation tank for hydraulic engineering water treatment according to claim 1, wherein the mud scraping plate (7) comprises a plate body (71), a sleeve ring (73) is arranged at the end part of the plate body (71), the sleeve ring (73) is rotatably sleeved on the vertical rod (5), and a bevel edge (72) is arranged on the side wall of the plate body (71).

3. The sedimentation tank for hydraulic engineering water treatment according to claim 2, wherein the lifting module (10) comprises a plurality of supports (101), one end of each support (101) is fixedly provided with a supporting disc (102), the bottom of each supporting disc (102) is fixedly connected with an electric cylinder (103), the telescopic end of each electric cylinder (103) is fixedly connected with a mounting plate (9), the bottom of each supporting disc (102) is provided with a plurality of guide rods (104), and the guide rods (104) penetrate through the mounting plates (9) in a sliding mode.

4. The sedimentation tank for hydraulic engineering water treatment according to claim 3, wherein the rotary module (8) comprises a motor (81), the top of the motor (81) is fixed with a mounting plate (9), a driving gear (82) is fixed at the driving end of the motor (81), the driving gear (82) is meshed with a driven gear ring (84), a bearing (83) is welded on the inner ring of the driven gear ring (84), the bearing (83) is sleeved on the upright rod (5), a connecting rod (85) is welded on the side wall of the bearing (83), and the bottom of the connecting rod (85) is fixed with the plate body (71).