CN222411173U

CN222411173U - A pre-concentration tank for a sewage treatment plant

Info

Publication number: CN222411173U
Application number: CN202421070127.6U
Authority: CN
Inventors: 张晓松; 任欣培; 张琪
Original assignee: Tianjin Shangfeng Zhixing Group Co ltd
Current assignee: Tianjin Shangfeng Zhixing Group Co ltd
Priority date: 2024-05-16
Filing date: 2024-05-16
Publication date: 2025-01-28
Anticipated expiration: 2034-05-16

Abstract

The utility model provides a pre-concentration tank of a sewage treatment plant, which comprises a tank body, a scraping assembly and a transverse plate, wherein the bottom of the tank body is fixedly connected with a funnel, the bottom of the funnel is fixedly connected with a sand tank, and the outer parts of two sides of the tank body are fixedly connected with a water inlet pipe and an overflow pipe. The utility model discloses a pre-concentration tank of a sewage treatment plant, which is characterized in that a transmission motor is used for driving a rotating rod to rotate, the rotating rod can drive a stirring rod to rotate, so that flocculant and sewage inside a tank body are fully contacted, the flocculation effect is improved, meanwhile, the stirring rod can drive a spiral scraper to rotate, sediment attached to the inner wall of the tank body can be scraped when the spiral scraper rotates, meanwhile, the scraped sediment can be downwards conveyed when the spiral scraper rotates, the scraped sediment can rapidly enter the bottom of the tank body, a visual window can be convenient for observing the current sediment allowance inside the sand tank, and the sediment inside the sand tank can be conveniently cleaned in time.

Description

Pre-concentration tank of sewage treatment plant

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a pre-concentration tank of a sewage treatment plant.

Background

In the food industry, the medicine industry, the electronic industry, the electroplating industry and the like, a large amount of water is needed, and in order to meet the national environmental protection requirement, the industrial water is required to be treated by sewage, a concentration tank is generally arranged in the sewage treatment link, and the concentration tank is mainly used for concentrating sewage, but a large amount of sludge is generated in the concentration process.

The utility model discloses a novel sewage separation and concentration pond, including the cell body, be located filter and mud scraping mechanism in the cell body, mud scraping mechanism includes top board, lower scraper blade and pull rod, top board lower surface with pull rod tip fixed connection, lower scraper blade upper surface with pull rod tip fixed connection, top board with lower scraper blade parallel arrangement, and be located the same side of pull rod, the filter is two of symmetry setting, is equipped with between this two filter supplies the gliding spout of pull rod, the top board is located the filter top, lower scraper blade is located the filter below, lower scraper blade lower surface with the bottom surface contact in the cell body. The mud scraping mechanism can be used for cleaning mud in the concentration tank at any time, and is simple in structure and convenient to operate. But above-mentioned novel sewage separation concentration tank when scraping mud, can not be with the silt downward drainage that scrapes for again on the inner wall, unable quick bottom is collected inefficiency after scraping, consequently, it is necessary to provide a sewage treatment plant preconcentration tank and solve above-mentioned problem.

Disclosure of utility model

The technical content of the utility model is to provide a pre-concentration tank of a sewage treatment plant.

The utility model provides a pre-concentration tank of a sewage treatment plant, which comprises a tank body, wherein the bottom of the tank body is fixedly connected with a funnel, the bottom of the funnel is fixedly connected with a sand tank, the outer parts of two sides of the tank body are fixedly connected with a water inlet pipe and an overflow pipe, the scraping assembly comprises a transverse plate, the transverse plate is clamped with the top of the tank body and drives a rotating rod to rotate through a transmission motor, the rotating rod can drive a stirring rod to rotate, so that flocculating agent and sewage in the tank body are fully contacted, the flocculation effect is improved, the stirring rod can drive a spiral scraping plate to rotate when rotating, sediment attached to the inner wall of the tank body can be scraped when the spiral scraping plate rotates, and meanwhile the scraped sediment can be downwards conveyed when the spiral scraping plate rotates, so that the scraped sediment can rapidly enter the bottom of the tank body.

As a further solution of the utility model, the scraping assembly further comprises a transmission motor, the transmission motor is fixedly connected to the top of the transverse plate, a control panel is arranged in the transverse plate, one end of an output shaft of the transmission motor is fixedly connected with a rotating rod, and the control panel can control the rotation rate of the transmission motor.

As a further solution of the utility model, the rotating rod extends to the inside of the tank body, the stirring rod is uniformly and fixedly connected to the outside of the rotating rod, and the rotating rod drives the stirring rod to rotate, so that the flocculant and sewage in the tank body can be fully stirred and fused.

As a further solution of the utility model, the outside of the stirring rod is fixedly connected with a spiral scraper, the spiral scraper can scrape off the sediment attached to the inner wall of the tank body, and meanwhile, the scraped sediment is conveyed downwards when the spiral scraper rotates.

As a further solution of the utility model, two fixing plates are fixedly connected to the bottom of the transverse plate, and knobs are rotatably connected to the interiors of the two fixing plates and can be displaced along the interiors of the fixing plates by rotation.

As a further solution of the utility model, the end of the knob is fixedly connected with a clamping block, the clamping block belongs to a ring shape, and the clamping block can be extruded outside the tank body, so that the whole transverse plate is limited at the top of the tank body.

As a further solution of the utility model, the outside of the sand pool is fixedly connected with a mud pumping pipe, the inside of the mud pumping pipe is fixedly connected with a pump body, and the pump body can enable the mud pumping pipe to pump out sand mud in the sand pool.

As a further solution of the utility model, a visual window is arranged outside the sand pool, the visual window belongs to toughened glass materials, and the visual window can be convenient for observing the current sediment residual in the sand pool.

In summary, the utility model has at least the following beneficial technical effects:

According to the utility model, the rotating rod is driven to rotate by the transmission motor, the rotating rod can drive the stirring rod to rotate, so that the flocculant and sewage in the tank body are fully contacted, the flocculation effect is improved, the stirring rod can drive the spiral scraping plate to rotate when rotating, sediment attached to the inner wall of the tank body can be scraped when the spiral scraping plate rotates, meanwhile, the scraped sediment can be downwards conveyed when the spiral scraping plate rotates, and the scraped sediment can rapidly enter the bottom of the tank body.

Secondly, the utility model discloses a pre-concentration tank of a sewage treatment plant, which is provided with a visual window, so that the current sediment surplus in the sediment tank can be conveniently observed, and sediment in the sediment tank can be conveniently cleaned in time.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic view of the external structure of a preconcentration tank of a sewage treatment plant according to the present utility model;

FIG. 2 is a schematic diagram of the external structure of a pre-concentration tank of a sewage treatment plant in left view;

FIG. 3 is a schematic bottom perspective view of a preconcentration tank of a sewage treatment plant according to the present utility model;

Fig. 4 is a schematic diagram of a connection plate and an extension plate structure of a preconcentration tank of a sewage treatment plant according to the present utility model.

The device comprises a reference numeral 1, a tank body, 2, a hopper, 3, a sand pool, 4, a visual window, 5, a mud pumping pipe, 6, a pump body, 7, a water inlet pipe, 8, an overflow pipe, 9, a transverse plate, 10, a transmission motor, 11, a rotating rod, 12, a stirring rod, 13, a spiral scraper, 14, a fixed plate, 15, a knob, 16 and a clamping block.

Detailed Description

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 in combination. A pre-concentration tank of a sewage treatment plant comprises a tank body 1, wherein a funnel 2 is fixedly connected to the bottom of the tank body 1, a sand tank 3 is fixedly connected to the bottom of the funnel 2, a water inlet pipe 7 and an overflow pipe 8 are fixedly connected to the outer parts of two sides of the tank body 1, a scraping assembly comprises a transverse plate 9, the transverse plate 9 is clamped at the top of the tank body 1, a rotating rod 11 is driven to rotate through a transmission motor 10, the rotating rod 11 can drive a stirring rod 12 to rotate, so that flocculating agent and sewage in the tank body 1 are fully contacted, flocculation effect is improved, meanwhile, the stirring rod 12 can drive a spiral scraping plate 13 to rotate when rotating, sediment attached to the inner wall of the tank body 1 can be scraped when the spiral scraping plate 13 rotates, meanwhile, the scraped sediment can be downwards conveyed, and the scraped sediment can rapidly enter the bottom of the tank body 1.

The scraping assembly further comprises a transmission motor 10, the transmission motor 10 is fixedly connected to the top of the transverse plate 9, a control panel is arranged in the transverse plate 9, one end of an output shaft of the transmission motor 10 is fixedly connected with a rotating rod 11, and the control panel can control the rotation speed of the transmission motor 10;

The rotating rod 11 extends to the inside of the tank body 1, the stirring rod 12 is uniformly and fixedly connected to the outside of the rotating rod 11, the rotating rod 11 drives the stirring rod 12 to rotate, and the flocculant and sewage in the tank body 1 can be fully stirred and fused;

The outside of the stirring rod 12 is fixedly connected with a spiral scraper 13, the spiral scraper 13 can scrape off sediment attached to the inner wall of the tank body 1, and meanwhile, the scraped sediment can be downwards conveyed when the spiral scraper 13 rotates;

The bottom of the transverse plate 9 is fixedly connected with two fixing plates 14, the interiors of the two fixing plates 14 are respectively and rotatably connected with a knob 15, and the knob 15 can displace along the interiors of the fixing plates 14 by rotating;

The end part of the knob 15 is fixedly connected with a clamping block 16, the clamping block 16 is in a ring shape, and the clamping block 16 can be extruded outside the tank body 1, so that the whole transverse plate 9 is limited at the top of the tank body 1;

The outside of the sand pool 3 is fixedly connected with a mud pumping pipe 5, the inside of the mud pumping pipe 5 is fixedly connected with a pump body 6, and the pump body 6 can enable the mud pumping pipe 5 to pump out sand mud in the sand pool 3;

It should be noted that, according to the utility model, the rotating rod 11 is driven to rotate by the transmission motor 10, the rotating rod 11 can drive the stirring rod 12 to rotate, so that the flocculant inside the tank body 1 is fully contacted with sewage, the flocculation effect is improved, meanwhile, the stirring rod 12 can drive the spiral scraping plate 13 to rotate, when the spiral scraping plate 13 rotates, sediment attached to the inner wall of the tank body 1 can be scraped, meanwhile, the scraped sediment can be downwards conveyed when the spiral scraping plate 13 rotates, and the scraped sediment can rapidly enter the bottom of the tank body 1.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 in combination. The pre-concentration tank of the sewage treatment plant is provided with a visual window 4 outside the sand tank 3, the visual window 4 is made of toughened glass, and the visual window 4 can be used for conveniently observing the current sediment allowance inside the sand tank 3;

The utility model can conveniently observe the current sediment surplus in the sand pool 3 through the visual window 4, and can conveniently clean the sediment in the sand pool 3 in time.

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 may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims

1. A pre-concentration tank of a sewage treatment plant, comprising:

The sand pool comprises a pool body (1), wherein a funnel (2) is fixedly connected to the bottom of the pool body (1), a sand pool (3) is fixedly connected to the bottom of the funnel (2), and a water inlet pipe (7) and an overflow pipe (8) are fixedly connected to the outer parts of the two sides of the pool body (1);

The scraping assembly comprises a transverse plate (9), the top of a pool body (1) is clamped on the transverse plate (9), the scraping assembly further comprises a transmission motor (10), the transmission motor (10) is fixedly connected to the top of the transverse plate (9), a control panel is arranged in the transverse plate (9), one end of an output shaft of the transmission motor (10) is fixedly connected with a rotating rod (11), the rotating rod (11) extends to the inside of the pool body (1), stirring rods (12) are uniformly and fixedly connected to the outside of the rotating rod (11), and spiral scraping plates (13) are fixedly connected to the outside of the stirring rods (12).

2. The pre-concentration tank of a sewage treatment plant according to claim 1, wherein two fixing plates (14) are fixedly connected to the bottom of the transverse plate (9), and knobs (15) are rotatably connected to the interiors of the two fixing plates (14).

3. The preconcentration tank of a sewage treatment plant according to claim 2, wherein the end of the knob (15) is fixedly connected with a fixture block (16), and the fixture block (16) is in a ring shape.

4. The pre-concentration tank of a sewage treatment plant according to claim 1, wherein the outside of the sand tank (3) is fixedly connected with a mud pumping pipe (5), and the inside of the mud pumping pipe (5) is fixedly connected with a pump body (6).

5. The pre-concentration tank of a sewage treatment plant according to claim 1, wherein a visible window (4) is arranged outside the sand tank (3), and the visible window (4) is made of toughened glass.