CN219615000U

CN219615000U - Solid-liquid separation device for wastewater treatment

Info

Publication number: CN219615000U
Application number: CN202320380419.9U
Authority: CN
Inventors: 周秀秀; 顾早立
Original assignee: Suzhou Jiaji Intelligent Environment Technology Co ltd
Current assignee: Suzhou Jiaji Intelligent Environment Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-09-01
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a solid-liquid separation device for wastewater treatment, which comprises a conveying pipe, a water discharging pipe, a material discharging pipe and a conveying structure for conveying wastewater to be treated, wherein the conveying pipe is provided with a water inlet communicated with the water inlet pipe, a first water filtering port communicated with the water discharging pipe and a solid discharging port communicated with the material discharging pipe, the conveying structure comprises a conveying screw and a first driver for driving the conveying screw to rotate, the conveying screw is positioned in the conveying pipe, the wastewater is pushed to advance by the conveying screw after entering the conveying pipe, the wastewater enters the water discharging pipe after passing through the first water filtering port, the filtered garbage can be pushed into the material discharging pipe by the conveying screw, the secondary water filtering structure can carry out secondary filtration on the sent garbage, a water suction pump in the water filtering pipe discharges the residual wastewater in the garbage into the water discharging pipe, the baffle starts to rotate downwards through the shrinkage of a cylinder, then the cylinder stretches, and the baffle starts to rotate upwards along with the cylinder to intercept the garbage again.

Description

Solid-liquid separation device for wastewater treatment

Technical Field

The utility model belongs to the technical field of wastewater treatment, and particularly relates to a solid-liquid separation device for wastewater treatment.

Background

The wastewater treatment is a wastewater treatment method which utilizes physical, chemical and biological methods to treat wastewater, so as to purify the wastewater, reduce pollution, recycle the wastewater, fully utilize water resources, separate and recycle insoluble pollutants in suspended state in the wastewater through physical action, and can be divided into a gravity separation method, a centrifugal separation method, a screening and retaining method and the like, and the pollutants in dissolved and colloid state in the wastewater are separated and removed through chemical reaction and mass transfer or are converted into harmless substances through the metabolism of microorganisms, so that the organic pollutants in solution, colloid and fine suspended state in the wastewater are converted into stable and harmless substances.

Whether the wastewater is treated by physical, chemical or biological methods, some larger solid wastes are removed firstly, then the wastewater can be treated efficiently, the existing equipment is easy to be blocked during filtration, and the cleaning also needs to be manually participated, so that the wastewater treatment method is time-consuming and labor-consuming and has low efficiency.

For this reason, we propose a solid-liquid separation device for wastewater treatment to solve the above-mentioned problems.

Disclosure of Invention

The utility model mainly solves the technical problem of providing the solid-liquid separation device for wastewater treatment, which can separate the garbage in the wastewater from the wastewater in a solid-liquid manner, and does not cause the phenomena of blockage, manual cleaning and the like.

In order to solve the technical problems, the utility model adopts a technical scheme that: comprises a conveying pipe, a drain pipe, a discharge pipe and a conveying structure for conveying wastewater to be treated;

the conveying pipe is provided with a water inlet communicated with the water inlet pipe, a first water filtering port communicated with the water outlet pipe and a solid discharge port communicated with the discharge pipe;

the conveying structure comprises a conveying screw and a first driver for driving the conveying screw to rotate, and the conveying screw is located in the conveying pipe.

Further, a secondary water filtering structure is arranged in the material discharging pipe and comprises a baffle plate, a second driver and a second water filtering port, wherein the second driver and the second water filtering port are used for driving the baffle plate to rotate towards the solid discharging direction, the baffle plate is located below the second water filtering port, the baffle plate is matched with the inner diameter of the material discharging pipe, and one end of the baffle plate is connected with the material discharging pipe in a rotating mode.

Further, one end of the second driver is rotatably connected with the baffle plate, and the other end of the second driver is rotatably connected with the discharge pipe.

Further, the second water filtering port is communicated with the water draining pipe through a water filtering pipe, and a water suction pump is arranged on the water filtering pipe.

Further, at least 2 first water filtering openings are formed and distributed at equal intervals along the conveying pipe, and the first water filtering openings are provided with water filtering nets.

Further, the drain pipe is provided with at least 2, and the lower ends of the 2 drain pipes are communicated.

Further, the second water filtering port is provided with a water filtering net.

Further, the first driver is a motor.

Further, the second driver is a cylinder.

The utility model has the beneficial effects that:

the conveying pipe is provided with the water inlet communicated with the water inlet pipe, waste water conveyed by the water inlet pipe enters the conveying pipe and then is pushed to advance by the conveying screw rod, the waste water enters the water outlet pipe after passing through the first water filtering port of the conveying pipe, the filtered waste can be pushed by the conveying screw rod to continuously advance to the solid outlet port of the conveying pipe and then enter the discharge pipe along the solid outlet port, the secondary water filtering structure in the discharge pipe can carry out secondary filtration on the conveyed waste, the waste is intercepted by the baffle, the residual waste water in the waste is discharged into the water outlet pipe by the water suction pump in the water filtering pipe, and then the waste is contracted by the air cylinder, the baffle starts to rotate downwards, the waste enters the waste pool along the discharge pipe, and then the air cylinder is stretched, so that the baffle intercepts the waste again along with the initial upward rotation of the air cylinder, the operation is simple and easy, and blockage is difficult to occur.

Drawings

Fig. 1 is a schematic cross-sectional elevation view of the present utility model.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

The utility model provides a solid-liquid separation device for wastewater treatment.

As shown in fig. 1, in an embodiment of the present utility model, a solid-liquid separation device for wastewater treatment comprises a conveying pipe 1, a drain pipe 2, a drain pipe 3 and a conveying structure 4 for conveying wastewater to be treated, wherein the conveying pipe 1 is provided with a water inlet communicated with a water inlet pipe, a first water filtering port communicated with the drain pipe and a solid discharging port communicated with the drain pipe, the conveying structure 4 comprises a conveying screw 42 and a first driver 41 for driving the conveying screw 42 to rotate, the conveying screw 42 is positioned in the conveying pipe 1, a secondary water filtering structure 5 is arranged in the drain pipe 3, the secondary water filtering structure 5 comprises a baffle 51, a second driver 52 for driving the baffle to rotate towards a solid discharging direction and a second water filtering port, the baffle 51 is positioned below the second water filtering port, the baffle 51 is matched with the inner diameter of the drain pipe 3, and one end of the baffle 51 is rotationally connected with the drain pipe 3, one end of the second driver 52 is rotatably connected with the baffle 51, the other end of the second driver is rotatably connected with the drain pipe 3, the second water filtering port is communicated with the drain pipe 2 through a water filtering pipe 7, water suction pumps 8 are arranged on the water filtering pipe 7, at least 2 water filtering ports are arranged along the conveying pipe 1 at equal intervals, water filtering nets 9 are arranged on the first water filtering ports, 4 water filtering ports are arranged in the embodiment, at least 2 water filtering ports are arranged on the drain pipe 2, 2 water filtering nets 9 are arranged at the lower ends of the drain pipe 2 and are communicated with each other, 4 water filtering ports are correspondingly arranged on the drain pipe in the embodiment, the first driver 41 is a motor, the second driver 52 is a cylinder, the drain pipe 2 is communicated with a wastewater tank, the drain pipe 3 is communicated with a waste tank, when the waste water treatment device works, after waste water conveyed by the water inlet pipe 6 enters the conveying pipe 1, the first driver 41 of the conveying structure 4 is opened to drive the conveying screw 42 to rotate, so that the waste water and waste in the waste water are pushed to continue to advance, the waste water enters the water outlet pipe 2 after passing through the first water filtering port of the conveying pipe 1, then enters the waste water tank along the water outlet pipe 2, the filtered waste water can be pushed by the conveying screw 42 to continue to advance to the solid outlet port of the conveying pipe 1, then enters the waste water outlet pipe 3 along the solid outlet port, the secondary water filtering structure 5 in the waste water outlet pipe 3 can intercept the waste water again, the baffle plate 51 in the secondary water filtering structure 5 can intercept the waste water in the waste water outlet pipe 3, the water suction pump 8 in the water filtering pipe 7 can suck the waste water in the waste water into the water outlet pipe 2 through the second water filtering port, then starts to rotate downwards through the shrinkage of the air cylinder 52, the waste water enters the waste water tank along the waste water outlet pipe 3, then the air cylinder 52 is controlled to stretch, the baffle plate 51 rotates upwards and intercepts the waste water again, and thus the filter screen can be prevented from blocking the waste water, further filtering efficiency in the waste water treatment device can be used more time-saving and more conveniently.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. A solid-liquid separation device for wastewater treatment is characterized in that: comprises a conveying pipe, a drain pipe, a discharge pipe and a conveying structure for conveying wastewater to be treated;

2. The solid-liquid separation device for wastewater treatment according to claim 1, wherein: the secondary water filtering structure comprises a baffle, a second driver and a second water filtering port, wherein the second driver and the second water filtering port are driven to rotate towards the solid discharging direction, the baffle is located below the second water filtering port, the baffle is matched with the inner diameter of the discharge pipe, and one end of the baffle is connected with the discharge pipe in a rotating mode.

3. The solid-liquid separation device for wastewater treatment according to claim 2, wherein: one end of the second driver is rotationally connected with the baffle plate, and the other end of the second driver is rotationally connected with the discharge pipe.

4. The solid-liquid separation device for wastewater treatment according to claim 2, wherein: the second water filtering port is communicated with the water draining pipe through a water filtering pipe, and a water suction pump is arranged on the water filtering pipe.

5. The solid-liquid separation device for wastewater treatment according to claim 1, wherein: the first water filtering openings are at least 2 and distributed at equal intervals along the conveying pipe, and the first water filtering openings are provided with water filtering nets.

6. The solid-liquid separation device for wastewater treatment according to claim 1, wherein: the drain pipe is equipped with 2 at least, 2 the lower extreme intercommunication of drain pipe.

7. The solid-liquid separation device for wastewater treatment according to claim 4, wherein: the second water filtering port is provided with a water filtering net.

8. The solid-liquid separation device for wastewater treatment according to claim 1, wherein: the first driver is a motor.

9. The solid-liquid separation device for wastewater treatment according to claim 2, wherein: the second driver is a cylinder.