CN209740835U - An integrated device for drip irrigation and sediment separation and cleaning - Google Patents

Abstract

The utility model discloses a drip irrigation silt separation and washing integrated device. The device comprises a main cylinder body, a pipeline and a cyclone separator, wherein the main cylinder body consists of an upper cylinder body and a lower cylinder body, a hollow barrel-shaped filter layer is arranged in the main cylinder body, and the upper end of the upper cylinder body is connected with an end cover through an end cover flange; the side wall of the hollow barrel-shaped filter layer is connected with a back flush pipeline, and the upper end of the side wall of the lower barrel body is connected with a water outlet pipeline; the lower end of the hollow barrel-shaped filter layer is provided with a blowdown valve assembly, the lower end of the main barrel body is connected with an intermediate layer, and the blowdown valve assembly is arranged in the intermediate layer; the lower end of the middle layer is connected with a sand storage tank, and the side wall of the middle layer is connected with a main part of the pipe; the pipe main part is connected with a back washing pipeline. The cyclone separator in the device has high filtering speed, saves water consumption and time, cleans the filter screen by backwashing the filter screen, and the cleaned water source enters the cyclone separator to be separated again, thereby realizing automatic cleaning of the filter screen and achieving the effects of water saving and emission reduction.

Description

An integrated device for drip irrigation and sediment separation and cleaning

technical field

The utility model relates to the technical field of water filtration, in particular to an integrated drip irrigation and sediment separation and cleaning device.

Background technique

At present, in the field of water-saving irrigation agriculture, such as drip irrigation technology, the water quality requirements for irrigation are relatively high. In order to prevent scaling and clogging of drippers, the water quality of irrigation water sources must be strictly filtered. In many places, the irrigation water source is the Yellow River water, which has a large sediment content and poor water quality. It needs to be initially separated by a cyclone separator and then filtered to meet the water quality requirements of drip irrigation. The cyclone separator used has the characteristics of simple structure, low cost, convenient installation, and easy operation. At the same time, it has a very significant effect on sediment separation and can quickly separate large-diameter sediment.

Contents of the invention

The purpose of this utility model is to propose an integrated device for drip irrigation and sediment separation and cleaning. This device uses a cyclone separator to separate the sediment. After the sediment enters the hydrocyclone and is separated, it is separated through the filter layer and relies The backwashing pipeline cleans the filter layer and completes the delivery of water source to the drip irrigation device to achieve the effect of water saving and emission reduction.

In order to achieve the above purpose, a drip irrigation and sediment separation and cleaning integrated device described in the utility model includes a main cylinder body, a pipeline, and a cyclone separator. The main cylinder body is composed of an upper cylinder body and a lower cylinder body. There is a hollow barrel-shaped filter layer in the body, and the upper end of the upper cylinder is connected to the end cover through the end cover flange; the side wall of the hollow barrel-shaped filter layer is connected with a backwashing pipeline, and the upper end of the side wall of the lower cylinder is connected with an outlet pipe The lower end of the hollow barrel-shaped filter layer is provided with a sewage valve assembly, the lower end of the main cylinder is connected with an intermediate layer, and the sewage valve assembly is arranged in the intermediate layer; the lower end of the intermediate layer is connected with a sand storage tank, and the side of the intermediate layer The wall is connected to the main pipe part; the main pipe part is connected with a backwashing pipeline.

A cyclone separator is installed in the sand storage tank; the cyclone separator is a funnel-shaped structure with a large inlet and a small outlet.

A sand discharge pipe is provided at the bottom rear end of the sand storage tank.

The main part of the pipe is an inverted T-shaped three-way structure, one of the three-way is connected to the water inlet pipe, the other of the three-way is connected to the side wall of the middle layer, and the remaining one of the three-way is connected to the backwash The pipeline, the backwash pipeline and the middle layer feed pipeline are parallel.

A butterfly valve is installed on the backwashing pipeline, and a butterfly valve is installed on the main pipe; the butterfly valve is used to control the direction of water flow.

The water outlet pipe is connected with the drip irrigation device through a butterfly valve.

The sand discharge pipe is connected to the sand storage tank through a sand discharge pipe flange.

A cyclone separator drain valve is installed at the outlet of the funnel-shaped structure of the cyclone separator.

The lower end of the main cylinder is provided with an overflow port.

The integrated device for drip irrigation and sediment separation and cleaning described in the utility model has the beneficial effects that the cyclone separator in the device has a fast filtering speed, saves water consumption and time, and cleans the filter screen by backwashing the filter screen, The cleaned water enters the cyclone separator and can be separated again to realize automatic cleaning of the filter screen and achieve the effect of water saving and emission reduction.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is the structural representation of the utility model embodiment;

In the figure: 1-end cover, 2-end cover flange, 3-upper cylinder, 4-lower cylinder, 5-backwash pipe, 6-main pipe, 7-sand storage tank, 8-cyclone separation Device, 9-hollow barrel filter layer, 10-outlet pipe, 11-sand discharge pipe flange, 12-sand discharge pipe, 13-drainage valve assembly, 14-intermediate layer.

Detailed ways

Example 1

As shown in Figures 1 and 2, the drip irrigation and sediment separation and cleaning integrated device described in the utility model includes a main cylinder, a pipeline, and a cyclone separator 8. The main cylinder is composed of an upper cylinder 3 and a lower cylinder. body 4, the main cylinder is provided with a hollow barrel-shaped filter layer 9, and the upper end of the upper cylinder body 3 is connected to the end cover 1 through the end cover flange 2; the side wall of the hollow barrel-shaped filter layer 9 is connected with a backwashing pipeline 5 The upper end of the side wall of the lower cylinder 4 is connected with an outlet pipe 10; the lower end of the hollow barrel-shaped filter layer 9 is provided with a blowdown valve assembly 13, and the lower end of the main cylinder is connected with an intermediate layer 14, and the blowdown valve assembly 13 is arranged on In the middle layer 14; the lower end of the middle layer 14 is connected with the sand storage tank 7, and the side wall of the middle layer 14 is connected with the main pipe part 6; the main pipe part 6 is connected with the backwash pipeline 5; the sand storage tank 7 is installed There is a cyclone separator 8; the cyclone separator 8 is a funnel-shaped structure with a large inlet and a small outlet; the rear end of the bottom of the sand storage tank 7 is provided with a sand discharge pipe 12; the main pipe 6 is an inverted T-shaped Three-way structure, one of the three-way is connected to the water inlet pipe, the other of the three-way is connected to the side wall of the middle layer 14, and the remaining one of the three-way is connected to the backwash pipeline 5, and the backwash pipeline 5 and the middle layer 14 feed pipelines are parallel; the backwash pipeline 5 is equipped with a butterfly valve, and the main pipe 6 is equipped with a butterfly valve; the outlet pipeline 10 is connected to the drip irrigation device through a butterfly valve; the sand discharge pipe 12 is connected to the sand storage tank 7 is connected through the sand discharge pipe flange 11; the outlet of the funnel-shaped structure of the cyclone separator 8 is equipped with a cyclone separator blowdown valve; the lower end of the main cylinder is provided with an overflow port.

Sediment separation process: close the butterfly valve 5 of the backwashing pipeline, open the butterfly valve 6 of the connecting pipe main part, the water to be filtered enters the hydrocyclone of the cyclone separator 8 from the main connecting pipe part 6 through the middle layer 14, under the centrifugal force Under the action, the large-diameter silt particles will make a vertical spiral downward movement along the inner wall of the cyclone separator 8, and finally flow out from the blowdown valve of the cyclone separator and accumulate in the sand storage tank 7. The small-diameter silt particles and water flow It will enter the lower cylinder 4 through the overflow port. When the water flow carries small-diameter sediment particles through the hollow barrel-shaped filter layer 9, the filter pore diameter of the hollow barrel-shaped filter layer 9 is 200 meshes, and the second secondary filtration; the small-diameter silt particles are intercepted by the filter screen, and finally the clean water flows out through the outlet pipe 10.

Backwashing process: open the butterfly valve 5 of the backwashing pipeline, close the butterfly valve 6 of the connecting pipe main part, at this time, the water flows through the backwashing pipeline 5, and enters the lower cylinder 4, and the water passes through the hollow barrel-shaped filter layer 9 from the outside to the inside. The particles on the hollow barrel-shaped filter layer 9 are cleaned, and the cleaned water carries the silt particles, enters the sand storage tank 7 through the overflow port through the cyclone separator 8, and finally discharges from the sand discharge pipe 12.

Claims (9)

1. An integrated device for drip irrigation and sediment separation and cleaning, comprising a main cylinder, a pipeline, and a cyclone separator (8), characterized in that: the main cylinder is composed of an upper cylinder (3) and a lower cylinder (4) ), the main cylinder body is provided with a hollow barrel-shaped filter layer (9), and the upper end of the upper cylinder body (3) is connected to the end cover (1) through the end cover flange (2); the hollow barrel-shaped filter layer (9) The side wall of the backwashing pipe (5) is connected, and the upper end of the side wall of the lower cylinder (4) is connected with an outlet pipe (10); the lower end of the hollow barrel-shaped filter layer (9) is provided with a blowdown valve assembly (13), The lower end of the main cylinder is connected with an intermediate layer (14), and the blowdown valve assembly (13) is arranged in the intermediate layer (14); the lower end of the intermediate layer (14) is connected with a sand storage tank (7), and the intermediate layer (14) ) is connected to the main pipe part (6); the main pipe part (6) is connected with a backwashing pipeline (5). 2. An integrated device for drip irrigation and sediment separation and cleaning as claimed in claim 1, characterized in that: a cyclone separator (8) is installed in the sand storage tank (7); the cyclone separator (8) is an inlet A funnel-shaped structure with a small exit. 3. An integrated device for drip irrigation and sediment separation and cleaning according to claim 2, characterized in that: the bottom rear end of the sand storage tank (7) is provided with a sand discharge pipe (12). 4. An integrated device for drip irrigation and sediment separation and cleaning according to claim 1, characterized in that: the main pipe part (6) is a three-way structure arranged in an inverted T shape, and one of the three-way connections is connected to the water inlet pipe , another pass in the tee is connected on the side wall of the intermediate layer (14), and the remaining one in the tee is connected to the backwash pipeline (5), and the backwash pipeline (5) is parallel to the middle layer (14) feed pipeline. 5. An integrated device for drip irrigation and sediment separation and cleaning according to claim 4, characterized in that a butterfly valve is installed on the backwashing pipeline (5), and a butterfly valve is installed on the main pipe (6). 6. An integrated drip irrigation and sediment separation and cleaning device according to claim 1, characterized in that: the outlet pipe (10) is connected to the drip irrigation device through a butterfly valve. 7. An integrated device for drip irrigation and sediment separation and cleaning according to claim 3, characterized in that: the sand discharge pipe (12) is connected to the sand storage tank (7) through a sand discharge pipe flange (11). 8. An integrated device for drip irrigation and sediment separation and cleaning according to claim 1, characterized in that: a cyclone separator drain valve is installed at the outlet of the funnel-shaped structure of the cyclone separator (8). 9. An integrated device for drip irrigation and sediment separation and cleaning according to claim 8, characterized in that: the lower end of the main cylinder is provided with an overflow port.