CN219462624U

CN219462624U - Industrial wastewater sedimentation tank

Info

Publication number: CN219462624U
Application number: CN202320747984.4U
Authority: CN
Inventors: 郑勇; 章明
Original assignee: Shanghai Mino Environment Technology Co ltd
Current assignee: Shanghai Mino Environment Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-08-04
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of sedimentation tanks, and discloses an industrial wastewater sedimentation tank, which comprises a tank wall, wherein a conical wall is fixedly connected to the bottom of the tank wall, four identical scrapers are arranged in the conical wall, the directions of the scrapers form acute angles with the vertical direction, the outer walls of the scrapers are matched with the inner walls of the conical wall, the top and the bottom of the four scrapers are respectively and fixedly connected with an upper connecting ring and a lower connecting ring, and the upper connecting ring and the lower connecting ring are respectively and rotatably connected with the inner walls of the upper end and the lower end of the conical wall. According to the utility model, the inclined scraping plate is additionally arranged on the inner wall of the sedimentation tank, the sludge attached to the inner wall of the sedimentation tank is scraped by the rotary scraping plate and flows downwards along the scraping plate, so that the efficiency of cleaning the sludge is greatly improved, and meanwhile, the liftable filter screen is beneficial to directly dragging out the floating slag, so that the efficiency of cleaning the floating slag is greatly improved.

Description

Industrial wastewater sedimentation tank

Technical Field

The utility model belongs to the technical field of sedimentation tanks, and particularly relates to an industrial wastewater sedimentation tank.

Background

The industrial wastewater sedimentation tank is mainly used for precipitating industrial wastewater to purify water quality, so that the industrial wastewater is convenient to use, large-scale foreign matters such as a large amount of building floating residues are contained in the industrial wastewater, mud formed after mixing paste such as mud is contained, an auxiliary cleaning mechanism is not arranged inside the existing sedimentation tank at present, and when the sedimentation tank is cleaned, the mud is provided with certain viscosity, so that the wall of the mud adhering tank cannot be cleaned, and the subsequent sedimentation effect is reduced.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

an industrial wastewater sedimentation tank comprises a tank wall, wherein the bottom of the tank wall is fixedly connected with a conical wall, four identical scraping plates are arranged in the conical wall, the direction of each scraping plate forms an acute angle with the vertical direction, the outer wall of each scraping plate is matched with the inner wall of the conical wall, the top and the bottom of four the scraping plates are respectively fixedly connected with an upper connecting ring and a lower connecting ring which are respectively connected with the upper inner wall and the lower inner wall of the conical wall in a rotating way.

As a preferred implementation mode of the utility model, four equally-spaced sliding rods are fixedly connected to the inner wall of the tank wall, a filter screen is slidably connected to the inner wall of the tank wall, four equally-spaced sliding grooves are formed in the outer side of the filter screen, and the shape of each sliding groove is matched with the shape of the section of each sliding rod.

As a preferred implementation mode of the utility model, the middle part of the filter screen is fixedly connected with a connecting column, two ends of the connecting column are connected with threaded rods in a threaded penetrating way, two staggered upper connecting rods are fixedly connected with the bottoms of the threaded rods, two ends of the upper connecting rods are fixedly connected with the inner wall of an upper connecting ring, and two staggered lower connecting rods are fixedly connected with the inner wall of a lower connecting ring.

As a preferred implementation mode of the utility model, one side of the top of the pool wall is fixedly connected with a fixed block, one end of the fixed block is fixedly connected with a motor, and the top end of the threaded rod is fixedly connected with a rotating shaft of the motor.

As a preferred implementation mode of the utility model, one side of the top of the pool wall is provided with a ballast outlet, the highest position of the ballast outlet is lower than the rotating shaft of the motor, the bottom of the side surface of the pool wall is fixedly connected with four brackets which are distributed at equal intervals, and the bottom of the bracket is lower than the bottom of the conical wall.

As a preferred embodiment of the utility model, a cover is inserted into the bottom of the conical wall.

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

according to the utility model, the inclined scraping plate is additionally arranged on the inner wall of the sedimentation tank, the sludge attached to the inner wall of the sedimentation tank is scraped by the rotary scraping plate and flows downwards along the scraping plate, so that the efficiency of cleaning the sludge is greatly improved, and meanwhile, the liftable filter screen is beneficial to directly dragging out the floating slag, so that the efficiency of cleaning the floating slag is greatly improved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of the external appearance structure of an industrial wastewater sedimentation tank;

FIG. 2 is a schematic diagram of the internal structure of the wall of an industrial wastewater sedimentation tank;

FIG. 3 is a schematic diagram of a scraper portion of an industrial wastewater sedimentation tank.

In the figure: 1. a pool wall; 2. a ballast outlet; 3. a slide bar; 4. a chute; 5. a filter screen; 6. a connecting column; 7. a threaded rod; 8. a motor; 9. a fixed block; 10. a bracket; 11. a conical wall; 12. a cover; 13. a scraper; 14. an upper connecting ring; 15. a lower connecting ring; 16. an upper connecting rod; 17. and a lower connecting rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, an industrial wastewater sedimentation tank comprises a tank wall 1, wherein a conical wall 11 is fixedly connected to the bottom of the tank wall 1, four identical scraping plates 13 are arranged inside the conical wall 11, the direction of each scraping plate 13 is an acute angle with the vertical direction, the outer wall of each scraping plate 13 is matched with the inner wall of the conical wall 11, the top and the bottom of each scraping plate 13 are respectively fixedly connected with an upper connecting ring 14 and a lower connecting ring 15, and the upper connecting rings 14 and the lower connecting rings 15 are respectively and rotatably connected to the inner wall of the upper end and the inner wall of the lower end of the conical wall 11.

As shown in fig. 1 to 3, in a specific embodiment, four equally spaced slide bars 3 are fixedly connected to the inner wall of the tank wall 1, a filter screen 5 is slidably connected to the inner wall of the tank wall 1, four equally spaced slide grooves 4 are formed in the outer side of the filter screen 5, the shape of each slide groove 4 is matched with the shape of the section of each slide bar 3, a connecting column 6 is fixedly connected to the middle part of each filter screen 5, threaded rods 7 are connected to the two ends of each connecting column 6 in a threaded penetrating manner, two staggered upper connecting rods 16 are fixedly connected to the bottom of each threaded rod 7, the two ends of each upper connecting rod 16 are fixedly connected to the inner wall of each upper connecting ring 14, two staggered lower connecting rods 17 are fixedly connected to the inner wall of each lower connecting ring 15, a fixed block 9 is fixedly connected to one side of the top of the tank wall 1, one end of each fixed block 9 is fixedly connected with a motor 8, and the top of each threaded rod 7 is fixedly connected to the rotating shaft of the motor 8. In this setting, motor 8 slow running drives threaded rod 7 and rotates, and threaded rod 7 drives spliced pole 6, and spliced pole 6 and filter screen 5 fixed connection, and filter screen 5 passes through spout 4 and slide bar 3 sliding connection for threaded rod 7 drives spliced pole 6 and filter screen 5 and rises, thereby drags the ballast on the filter screen 5 to rise, and threaded rod 7 rotation drives the rotation of connecting rod 16, thereby makes scraper blade 13 rotatory, and scraper blade 13 is rotatory to strike off the silt in the conical wall 11 simultaneously.

As shown in fig. 1 to 3, further, a ballast outlet 2 is opened at one side of the top of the pool wall 1, the highest position of the ballast outlet 2 is lower than the rotating shaft of the motor 8, four equally spaced brackets 10 are fixedly connected to the bottom of the side surface of the pool wall 1, the bottom of the brackets 10 is lower than the bottom of the conical wall 11, and a sealing cover 12 is inserted into the bottom of the conical wall 11. In this arrangement, when the screen 5 is raised to the bottom of the ballast outlet 2, the ballast is cleaned out and the sludge flows out of the bottom of the conical wall 11 along the scraper 13.

The implementation principle of the industrial wastewater sedimentation tank in this embodiment is as follows: before use, the sealing cover 12 is inserted into the bottom of the conical wall 11 to seal the conical wall, industrial wastewater is poured into the conical wall from the top of the tank wall 1 to be precipitated, when the precipitation is completed and then cleaned, the motor 8 is started, the motor 8 slowly runs and drives the threaded rod 7 to rotate, the threaded rod 7 drives the connecting column 6, the connecting column 6 is fixedly connected with the filter screen 5, the filter screen 5 is in sliding connection with the sliding rod 3 through the sliding groove 4, the threaded rod 7 drives the connecting column 6 and the filter screen 5 to ascend, so that the floating slag on the filter screen 5 is dragged to ascend, when the filter screen 5 ascends to the bottom of the floating slag outlet 2, the floating slag can be cleaned out, meanwhile, the threaded rod 7 rotates to drive the upper connecting rod 16 to rotate, so that the scraper 13 rotates, and meanwhile, the sludge in the conical wall 11 is scraped by the rotation of the scraper 13, and flows out of the bottom of the conical wall 11 along the scraper 13.

Claims

1. The utility model provides an industrial wastewater sedimentation tank, its characterized in that, includes pool wall (1), pool wall (1) bottom fixedly connected with toper wall (11), and toper wall (11) inside is provided with four the same scraper blade (13), scraper blade (13) direction is the acute angle with vertical direction, and scraper blade (13) outer wall and toper wall (11) inner wall looks adaptation, four the top and the bottom of scraper blade (13) are fixedly connected with go up go-between (14) and go-between (15) respectively, go up go-between (14) and go-between (15) rotate respectively and connect in upper end inner wall and lower extreme inner wall of toper wall (11).

2. The industrial wastewater sedimentation tank according to claim 1, wherein four equally-spaced sliding rods (3) are fixedly connected to the inner wall of the tank wall (1), a filter screen (5) is slidably connected to the inner wall of the tank wall (1), four equally-spaced sliding grooves (4) are formed in the outer side of the filter screen (5), and the shape of each sliding groove (4) is matched with the cross-sectional shape of each sliding rod (3).

3. An industrial wastewater sedimentation tank according to claim 2, characterized in that the middle part of the filter screen (5) is fixedly connected with a connecting column (6), two ends of the connecting column (6) are connected with threaded rods (7) through threads in a penetrating way, two staggered upper connecting rods (16) are fixedly connected with the bottoms of the threaded rods (7), two ends of the upper connecting rods (16) are fixedly connected with the inner walls of the upper connecting rings (14), and two staggered lower connecting rods (17) are fixedly connected with the inner walls of the lower connecting rings (15).

4. An industrial wastewater sedimentation tank according to claim 3, wherein a fixed block (9) is fixedly connected to one side of the top of the tank wall (1), one end of the fixed block (9) is fixedly connected with a motor (8), and the top end of the threaded rod (7) is fixedly connected to the rotating shaft of the motor (8).

5. The industrial wastewater sedimentation tank according to claim 1, wherein a ballast outlet (2) is formed in one side of the top of the tank wall (1), the highest position of the ballast outlet (2) is lower than a rotating shaft of the motor (8), four brackets (10) distributed at equal intervals are fixedly connected to the bottom of the side face of the tank wall (1), and the bottom of the brackets (10) is lower than the bottom of the conical wall (11).

6. An industrial wastewater sedimentation tank according to claim 1, characterized in that the bottom of the conical wall (11) is plugged with a cover (12).