CN220495660U - Municipal wastewater pretreatment pond convenient to clean - Google Patents

Abstract

The utility model discloses a municipal sewage pre-treatment tank that is convenient for cleaning, and relates to the technical field of sewage pre-treatment tanks. A plurality of drain holes are provided on the side wall of the cleaning pipe. A vertical rod is fixed in the middle of the upper surface of the cleaning pipe. The upper end of the vertical rod is rotationally connected to the inner wall of the pool body. A motor is fixed on the upper surface of the pool body. The output end of the motor is fixedly connected to the upper end of the vertical rod. The lower end of the cleaning pipe is rotatably connected to a connecting pipe. The lower end of the connecting pipe is fixedly connected to the bottom of the pool body. The lower end of the connecting pipe is fixedly provided with a sewage discharge device. Pump; scrapers are fixedly provided on the upper surfaces of both ends of the cleaning pipe, and a U-shaped plate is movable on the outer wall of the scraper. The utility model can automatically and comprehensively clean the sludge in the sewage tank, save manpower and improve efficiency.

Description

A municipal sewage pretreatment tank that is easy to clean

Technical field

The utility model relates to the technical field of sewage pretreatment tanks, and specifically relates to a municipal sewage pretreatment tank that is convenient for cleaning.

Background technique

The municipal major is to cultivate students who are familiar with the theory of municipal engineering structures, have the ability to construct municipal projects, master the organizational design of municipal engineering construction and the preparation methods of municipal engineering cost, and directly engage in the advanced application of urban water supply and drainage projects, sewage and wastewater treatment projects, and road and bridge engineering construction. Specialized technical personnel.

In municipal administration, sewage pretreatment tanks need to be used to facilitate sewage treatment. The existing sewage pretreatment tanks are inconvenient to clean. When the sewage pretreatment tank is used for a long time, it is easy to cause a large amount of sludge to settle, which requires People go inside to clean, which is time-consuming and labor-intensive, affects their work efficiency, and is inconvenient for people to use.

Utility model content

In view of the above-mentioned problems existing in the existing municipal sewage pretreatment tanks, the present utility model is proposed.

Therefore, the purpose of this utility model is to provide a municipal sewage pretreatment tank that is easy to clean, which solves the problem that the sewage pretreatment tank in the prior art is inconvenient to clean. When the sewage pretreatment tank is used for a long time, it is easy to cause a large amount of sludge to appear. Precipitation requires people to enter the interior for cleaning, which is time-consuming and labor-intensive, affects its work efficiency, and is inconvenient for people to use.

In order to achieve the above objects, the present utility model provides the following technical solutions:

A municipal sewage pretreatment tank that is convenient for cleaning includes a tank body and a cleaning pipe. The cleaning pipe is rotatably installed at the inner bottom end of the tank body. The side wall of the cleaning pipe is provided with a plurality of drainage holes. The cleaning pipe A vertical rod is fixedly installed in the middle of the upper surface of the pipe, and the upper end of the vertical rod is rotationally connected to the inner wall of the pool body. A motor is fixedly installed on the upper surface of the pool body, and the output end of the motor is fixedly connected to the upper end of the vertical rod. , the lower end of the cleaning pipe is rotatably connected to a connecting pipe, the lower end of the connecting pipe is fixedly connected to the bottom of the pool body, and the lower end of the connecting pipe is fixedly provided with a sewage pump;

The upper surfaces of both ends of the cleaning pipe are fixed with scrapers, the outer wall of the scraper is movable with a U-shaped plate, and the upper end of the pool body is provided with a transmission mechanism that drives the U-shaped plate to reciprocate. .

Preferably, the transmission mechanism includes a reciprocating screw rod and a gear, the two reciprocating screw rods are rotatably arranged on both sides of the upper surface of the cleaning tube, and the two U-shaped plates are threadedly connected to the corresponding reciprocating screw rods. The two gears are respectively fixedly connected to the upper ends of the corresponding reciprocating screw rods. The inner wall of the upper end of the pool body is fixed with a fixed ring. The inner wall of the fixed ring is fixedly connected with an internal toothed ring. The two gears All are meshed and connected with the internal gear ring.

Preferably, a water inlet pipe is fixedly provided on one side of the upper end of the pool body.

Preferably, the sewage pump is fixedly connected to the lower surface of the pool body through a support frame.

Preferably, a solenoid valve is provided inside the connecting pipe.

Preferably, the scraper is arranged in an arc shape on one side close to the pool body.

Among the above technical solutions, the technical effects and advantages provided by this utility model are:

1. This utility model uses a motor to drive the cleaning pipe to rotate. The cleaning pipe scrapes and cleans the sludge at the bottom of the pool, and the sewage pump draws out the sludge, which can automatically clean the bottom of the pool.

2. In this utility model, the rotation of the cleaning tube drives the scraper to rotate at the same time, and the scraper scrapes and cleans the inner wall of the pool body, that is, the inner wall of the pool body can be automatically cleaned.

3. In this utility model, when the scraper follows the rotation of the cleaning tube, it drives the gear to rotate relative to the fixed internal gear ring, that is, the rotation of the gear drives the reciprocating screw to rotate, which makes the U-shaped plate reciprocate, which can control the scraper. Scrape and clean the surface to try to prevent sludge from adhering to the surface of the scraper.

Description of the drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only used in the present utility model. For some of the embodiments described, those of ordinary skill in the art can also obtain other drawings based on these drawings.

Figure 1 is a schematic structural diagram of a municipal sewage pretreatment tank that is easy to clean proposed by the utility model;

Figure 2 is an enlarged schematic diagram of the structure of part A in Figure 1;

Figure 3 is a perspective view of the connection structure between the scraper and the U-shaped plate in Figure 1.

Explanation of reference symbols:

1. Pool body; 2. Vertical rod; 3. Cleaning pipe; 4. Connecting pipe; 5. Sewage pump; 6. Scraper; 7. U-shaped plate; 8. Fixed ring; 9. Reciprocating screw; 10. Motor ; 11. Water inlet pipe; 12. Internal gear ring; 13. Gear.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be introduced in further detail below with reference to the accompanying drawings.

The embodiment of the utility model discloses a municipal sewage pretreatment tank that is convenient for cleaning.

Referring to Figures 1-3, a municipal sewage pretreatment tank that is easy to clean includes a tank body 1 and a cleaning pipe 3. The cleaning pipe 3 is rotatably installed at the inner bottom end of the tank body 1. The side wall of the cleaning pipe 3 has multiple openings. There is a drainage hole. A vertical rod 2 is fixedly installed in the middle of the upper surface of the cleaning pipe 3. The upper end of the vertical rod 2 is rotationally connected to the inner wall of the pool body 1. A motor 10 is fixedly installed on the upper surface of the pool body 1. The output end of the motor 10 is connected to the inner wall of the pool body 1. The upper end of the vertical rod 2 is fixedly connected, the lower end of the cleaning pipe 3 is rotatably connected to a connecting pipe 4, the lower end of the connecting pipe 4 is fixedly connected to the bottom of the pool body 1, and the lower end of the connecting pipe 4 is fixedly provided with a sewage pump 5;

The upper surfaces of both ends of the cleaning pipe 3 are fixed with scrapers 6. The outer walls of the scrapers 6 are movable with U-shaped plates 7. The upper end of the pool body 1 is provided with a transmission mechanism that drives the U-shaped plates 7 to reciprocate.

The transmission mechanism includes a reciprocating screw rod 9 and a gear 13. The two reciprocating screw rods 9 are rotatably arranged on both sides of the upper surface of the cleaning tube 3. The two U-shaped plates 7 are threadedly connected to the corresponding reciprocating screw rod 9. The two gears 13 are respectively fixedly connected to the upper end of the corresponding reciprocating screw rod 9. The inner wall of the upper end of the pool body 1 is fixedly provided with a fixed ring 8. The inner wall of the fixed ring 8 is fixedly sleeved with an internal gear ring 12. Both gears 13 are connected with the internal gears. Ring 12 is engaged and connected.

A water inlet pipe 11 is fixedly provided on one side of the upper end of the pool body 1 to facilitate the discharge of sewage in the pool body 1 .

The sewage pump 5 is fixedly connected to the lower surface of the pool body 1 through the support frame, so that the sewage pump 5 and the pool body 1 are connected more firmly.

A solenoid valve is provided inside the connecting pipe 4 to facilitate the on/off control of the connecting pipe 4.

The side of the scraper 6 close to the pool body 1 is arranged in an arc shape, so that it can better fit with the inner wall of the pool body 1 .

In the utility model, when in use, the motor 10 drives the cleaning pipe 3 to rotate, the cleaning pipe 3 scrapes and cleans the sludge at the bottom of the pool 1, and the sewage pump 5 pumps out the sludge, so that the bottom of the pool 1 can be automatically cleaned. When the cleaning pipe 3 rotates, the scraper 6 rotates. The scraper 6 scrapes and cleans the inner wall of the pool 1, that is, the inner wall of the pool 1 can be automatically cleaned. While the scraper 6 follows the rotation of the cleaning pipe 3, The gear 13 is driven to rotate relative to the fixed internal gear ring 12, which causes the gear 13 to rotate and drive the reciprocating screw 9 to rotate, which causes the U-shaped plate 7 to reciprocate, thereby scraping and cleaning the surface of the scraper 6 to prevent sludge as much as possible. attached to the surface of scraper 6.

Certain exemplary embodiments of the present invention have been described above only by way of illustration. Needless to say, those of ordinary skill in the art can use various different embodiments without departing from the spirit and scope of the present invention. Modifications to the described embodiments are made. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a convenient municipal administration of clearance is with sewage pretreatment pond, includes cell body (1) and cleaning tube (3), its characterized in that, cleaning tube (3) rotate and set up in the inside bottom of cell body (1), a plurality of blowdown holes have been seted up to the lateral wall of cleaning tube (3), the fixed montant (2) that are provided with in upper surface middle part of cleaning tube (3), the upper end of montant (2) is rotated with the inner wall of cell body (1) and is connected, the fixed motor (10) that is provided with in upper surface of cell body (1), the output of motor (10) is fixedly connected with the upper end of montant (2), the lower extreme rotation of cleaning tube (3) is connected with connecting pipe (4), the lower extreme of connecting pipe (4) is fixedly connected with the bottom of cell body (1), the lower extreme of connecting pipe (4) is fixedly provided with dredge pump (5).

The cleaning device is characterized in that scraping plates (6) are fixedly arranged on the upper surfaces of the two ends of the cleaning tube (3), U-shaped plates (7) are movably sleeved on the outer walls of the scraping plates (6), and a transmission mechanism for driving the U-shaped plates (7) to reciprocate is arranged inside the upper end of the tank body (1).

2. The municipal wastewater pretreatment tank convenient to clean according to claim 1, wherein the transmission mechanism comprises a reciprocating screw rod (9) and gears (13), two reciprocating screw rods (9) are rotatably arranged on two sides of the upper surface of the cleaning pipe (3), two U-shaped plates (7) are respectively in threaded sleeve connection with the corresponding reciprocating screw rods (9), two gears (13) are respectively fixedly sleeved on the upper ends of the corresponding reciprocating screw rods (9), a fixed ring (8) is fixedly arranged on the inner wall of the upper end of the tank body (1), an inner gear ring (12) is fixedly sleeved on the inner wall of the fixed ring (8), and two gears (13) are both in meshed connection with the inner gear ring (12).

3. The municipal wastewater pretreatment tank convenient to clean according to claim 1, wherein a water inlet pipe (11) is fixedly arranged on one side of the upper end of the tank body (1).

4. The municipal wastewater pretreatment tank convenient to clean according to claim 1, wherein the sewage pump (5) is fixedly connected with the lower surface of the tank body (1) through a supporting frame.

5. The municipal wastewater pretreatment tank convenient to clean according to claim 1, wherein an electromagnetic valve is arranged inside the connecting pipe (4).

6. The municipal wastewater pretreatment tank convenient to clean according to claim 1, wherein one side of the scraper (6) close to the tank body (1) is arc-shaped.