CN217015536U

CN217015536U - Back flushing device for sewage treatment pipeline

Info

Publication number: CN217015536U
Application number: CN202220704527.2U
Authority: CN
Inventors: 栗林海; 李燕岭; 裴丽丽; 魏秀祥; 赵利芝; 刘正豪
Original assignee: Junxian Zhongzhou Water Co ltd
Current assignee: Junxian Zhongzhou Water Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-22
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a back washing device for a sewage treatment pipeline, which relates to the technical field of sewage treatment and comprises a sewage treatment pipeline body, a filter screen, a water inlet pipe and a water outlet pipe, wherein the filter screen, the water inlet pipe and the water outlet pipe are arranged in the sewage treatment pipeline body, and an accelerated cleaning mechanism for accelerating cleaning is arranged above the sewage treatment pipeline body. The sewage treatment device is reasonable in design structure, and through the matched arrangement of the first valve, the second valve and the backwashing mechanism, high-pressure water can be directly sprayed to the bottom of the filter screen through the flushing pipeline arranged at the bottom of the sewage treatment pipeline body, impurities accumulated on the filter screen can be cleaned by utilizing the impulsive force of the water, and the water inlet pipe and the water outlet pipe can be sealed by utilizing the first valve and the second valve, so that sewage is directly discharged from the sewage treatment pipeline body through the sewage discharge pipe, the aim of backwashing and cleaning the filter screen is fulfilled, and the phenomenon that the filtering efficiency and the effect of the filter screen are reduced after the filter screen is blocked by the impurities is effectively avoided.

Description

Back flushing device for sewage treatment pipeline

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a backwashing device for a sewage treatment pipeline.

Background

Sewage treatment is the process that sewage reaches the quality of water requirement of discharging into a certain water or reuse and purifies it, and sewage treatment is widely used in each field such as building, agriculture, traffic, energy, petrochemical industry, environmental protection, city view, medical treatment, food and beverage, also more and more goes into common people's daily life.

Can be in the piping erection filter screen in sewage treatment to utilize the filter screen to filter the sewage of transportation, after long-time the use, impurity can pile up on the filter screen, easily causes the jam of filter screen, influences the treatment effect and the efficiency of filter screen. Therefore, the backwashing device for the sewage treatment pipeline is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims to make up for the defects of the prior art and provides a back washing device for a sewage treatment pipeline.

II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a back washing unit of sewage treatment pipeline, includes the sewage treatment pipeline body, installs in inside filter screen, inlet tube and the outlet pipe of sewage treatment pipeline body, the top of sewage treatment pipeline body is provided with and is used for the clear mechanism of accelerating speed cleaning with higher speed, install first valve on the inlet tube, install the second valve on the outlet pipe, be provided with the back washing mechanism who is used for the back washing on the sewage treatment pipeline body.

The backwashing mechanism comprises a flushing pipeline and a discharge pipe, the flushing pipeline is fixedly communicated with the bottom surface of the sewage treatment pipeline body, a third valve is installed on the flushing pipeline, the discharge pipe is fixedly communicated with the outer surface of the sewage treatment pipeline body, and one end of the discharge pipe, which is close to the sewage treatment pipeline body, is positioned above the filter screen.

Further, clean mechanism includes the mounting panel with higher speed, mounting panel fixed connection is in the upper surface of sewage treatment pipeline body, electric putter is installed to the interior roof of mounting panel, electric putter's flexible end runs through the upper surface and the fixedly connected with linkage frame of sewage treatment pipeline body, the bottom surface fixedly connected with piston plate of linkage frame, and piston plate sliding connection is in the inside of sewage treatment pipeline body.

Further, the upper surface mounting of piston plate has waterproof motor, waterproof motor's output pivot runs through the piston plate and installs the puddler, the bottom surface fixedly connected with clearance pole of puddler.

Thirdly), the beneficial effects are that:

compared with the prior art, the back washing device of the sewage treatment pipeline has the following beneficial effects:

according to the utility model, through the matched arrangement of the first valve, the second valve and the backwashing mechanism, high-pressure water can be directly sprayed to the bottom of the filter screen through the flushing pipeline arranged at the bottom of the sewage treatment pipeline body, impurities accumulated on the filter screen are cleaned by utilizing the impulsive force of the water, and the water inlet pipe and the water outlet pipe can be sealed by utilizing the first valve and the second valve, so that sewage is directly discharged from the sewage treatment pipeline body through the sewage discharge pipe, the purpose of backwashing and cleaning the filter screen is realized, and the phenomenon that the filtering efficiency and the filtering effect of the filter screen are reduced after the filter screen is blocked by the impurities is effectively avoided.

According to the utility model, through the matched arrangement of the electric push rod, the piston plate, the linkage frame, the waterproof motor, the stirring rod and the cleaning rod, the piston plate can be pushed to move downwards through the telescopic end of the electric push rod by utilizing the linkage frame, so that the piston plate moves to the lower part of the water inlet pipe, the phenomenon that sewage generated during backwashing enters the inside of the water inlet pipe is avoided, the stirring rod and the cleaning rod are driven to rotate by utilizing an output rotating shaft of the waterproof motor, impurities accumulated on the filter screen are scraped by the cleaning rod, the scraped impurities are stirred and mixed by the stirring rod, further, the impurities can enter the inside of the sewage discharge pipe, and the cleaning effect on the impurities is ensured.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of a front view of the present invention.

In the figure: 1. a sewage treatment pipeline body; 2. a water inlet pipe; 3. a water outlet pipe; 4. filtering with a screen; 5. a first valve; 6. a second valve; 7. a backwashing mechanism; 71. flushing the pipeline; 72. a third valve; 73. a blow-off pipe; 8. an accelerated cleaning mechanism; 81. mounting a plate; 82. an electric push rod; 83. a piston plate; 84. a linkage frame; 85. a waterproof motor; 86. a stirring rod; 87. the rod is cleaned.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, the present invention provides a technical solution: the utility model provides a back flush device of sewage treatment pipeline, including sewage treatment pipeline body 1, install in the inside filter screen 4 of sewage treatment pipeline body 1, inlet tube 2 and outlet pipe 3, inlet tube 2 sets up in the top of outlet pipe 3, and filter screen 4 sets up between inlet tube 2 and outlet pipe 3, filter screen 4 is prior art, can filter the water through in sewage treatment pipeline body 1, sewage gets into the inside of sewage treatment pipeline body 1 and discharges from the well lower part of sewage treatment pipeline body 1 from the well upper portion of sewage treatment pipeline body 1, the top of sewage treatment pipeline body 1 is provided with and is used for accelerating clear clean mechanism 8 with higher speed, install first valve 5 on the inlet tube 2, install second valve 6 on the outlet pipe 3, be provided with back flush mechanism 7 that is used for the back flush on the sewage treatment pipeline body 1.

The first valve 5 and the second valve 6 can control the water circulation in the water inlet pipe 2 and the water outlet pipe 3, and can prevent sewage from entering the water inlet pipe 2 or the water outlet pipe 3 during backwashing cleaning.

The back washing mechanism 7 comprises a washing pipeline 71 and a sewage discharge pipe 73, the washing pipeline 71 is fixedly communicated with the bottom surface of the sewage treatment pipeline body 1, the washing pipeline 71 which is directly installed at the bottom of the sewage treatment pipeline body 1 is utilized, high-pressure water can be directly sprayed to the bottom of the filter screen 4, the washing effect of the high-pressure water on the filter screen 4 is ensured, a third valve 72 is installed on the washing pipeline 71, the sewage discharge pipe 73 is fixedly communicated with the outer surface of the sewage treatment pipeline body 1, one end, close to the sewage treatment pipeline body 1, of the sewage discharge pipe 73 is located above the filter screen 4, the sewage discharge pipe 73 is obliquely and downwards arranged on the sewage treatment pipeline body 1, impurities accumulated on the filter screen 4 can flow into the sewage discharge pipe 73, and a plug capable of being freely disassembled and assembled is further arranged on the sewage discharge pipe 73.

The accelerated cleaning mechanism 8 comprises a mounting plate 81, the mounting plate 81 is fixedly connected to the upper surface of the sewage treatment pipeline body 1, an electric push rod 82 is mounted on the inner top wall of the mounting plate 81, the electric push rod 82 is of a conventional structure, a sealing ring is arranged at the joint between the telescopic end of the electric push rod 82 and the sewage treatment pipeline body 1, the telescopic end of the electric push rod 82 penetrates through the upper surface of the sewage treatment pipeline body 1 and is fixedly connected with a linkage frame 84, a piston plate 83 is fixedly connected to the bottom surface of the linkage frame 84, the piston plate 83 is slidably connected to the inside of the sewage treatment pipeline body 1, a waterproof motor 85 is mounted on the upper surface of the piston plate 83, the waterproof motor 85 is of a conventional structure and has certain waterproof performance, an output rotating shaft of the waterproof motor 85 penetrates through the piston plate 83 and is provided with a stirring rod 86, the stirring rod 86 is of a conventional structure, specifically, a spiral auger blade is further arranged on the outer surface of the rod, the bottom surface of the stirring rod 86 is fixedly connected with a cleaning rod 87, and the bottom surface of the cleaning rod 87 is provided with bristles.

Through electric putter 82, piston plate 83, linkage frame 84, waterproof motor 85, cooperation setting between puddler 86 and the clearance pole 87, usable linkage frame 84 promotion piston plate 83 through electric putter 82 carries out downstream, make piston plate 83 move to the below of inlet tube 2, the sewage that produces when avoiding the back flush gets into the inside of inlet tube 2, it is rotatory still to utilize waterproof motor 85's output pivot to drive puddler 86 and clearance pole 87, make clearance pole 87 scrape accumulational impurity on to filter screen 4, puddler 86 stirs the mixture to the impurity of scraping, and then make impurity can get into the inside of blow off pipe 73, guarantee the clean effect to impurity.

The working principle is as follows: under the normal use state, sewage enters the interior of the sewage treatment pipeline body 1 from the water inlet pipe 2, the piston plate 83 is positioned above the water inlet pipe 2, the sewage entering the interior of the sewage treatment pipeline body 1 is filtered by the filter screen 4, the filtered sewage is discharged from the sewage treatment pipeline body 1 by the water outlet pipe 3, the third valve 72 is in a closed state, under the back flushing state, the first valve 5 and the second valve 6 are both in a closed state, the third valve 72 is in an open state, high-pressure water can be directly sprayed into the interior of the sewage treatment pipeline body 1 from the flushing pipeline 71, so that the filter screen 4 is flushed and cleaned by the high-pressure water, meanwhile, the sewage mixed with impurities is discharged from the sewage treatment pipeline body 1 by the sewage discharge pipe 73, the purpose of back flushing and cleaning the filter screen 4 is realized, the phenomenon that the filtering efficiency and the filtering effect of the filter screen 4 are reduced after the impurities block the filter screen 4 is effectively avoided, still can start electric putter 82, make electric putter 82's flexible end promote piston plate 83 downstream, and then can make piston plate 83 move to the below of inlet tube 2, restart waterproof motor 85, make waterproof motor 85's output pivot drive puddler 86 and clearance pole 87 rotatory, make clearance pole 87 scrape accumulational impurity on to filter screen 4, puddler 86 stirs the mixture to the impurity of scraping, and then make impurity can get into the inside of blow off pipe 73, guarantee the clean effect to impurity.

Claims

1. The utility model provides a back washing unit of sewage treatment pipeline, includes sewage treatment pipeline body (1), installs in inside filter screen (4), inlet tube (2) and outlet pipe (3) of sewage treatment pipeline body (1), its characterized in that: an accelerating cleaning mechanism (8) for accelerating cleaning is arranged above the sewage treatment pipeline body (1), a first valve (5) is installed on the water inlet pipe (2), a second valve (6) is installed on the water outlet pipe (3), and a back washing mechanism (7) for back washing is arranged on the sewage treatment pipeline body (1);

the backwashing mechanism (7) comprises a flushing pipeline (71) and a sewage discharge pipe (73), the flushing pipeline (71) is fixedly communicated with the bottom surface of the sewage treatment pipeline body (1), a third valve (72) is installed on the flushing pipeline (71), the sewage discharge pipe (73) is fixedly communicated with the outer surface of the sewage treatment pipeline body (1), and one end, close to the sewage treatment pipeline body (1), of the sewage discharge pipe (73) is located above the filter screen (4).

2. The sewage treatment pipeline backwashing device of claim 1, wherein: clean mechanism (8) include mounting panel (81) with higher speed, mounting panel (81) fixed connection is in the upper surface of sewage treatment pipeline body (1), electric putter (82) are installed to the interior roof of mounting panel (81), the flexible end of electric putter (82) runs through the upper surface and the fixedly connected with linkage frame (84) of sewage treatment pipeline body (1), the bottom surface fixedly connected with piston plate (83) of linkage frame (84), and piston plate (83) sliding connection is in the inside of sewage treatment pipeline body (1).

3. The sewage treatment pipeline backwashing device of claim 2, wherein: the upper surface mounting of piston board (83) has waterproof motor (85), the output pivot of waterproof motor (85) runs through piston board (83) and installs puddler (86), the bottom surface fixedly connected with clearance pole (87) of puddler (86).