Environmental engineering sewage recovery device

Abstract

The utility model relates to the technical field of sewage treatment, in particular to an environmental engineering sewage recovery device which comprises a machine body, a top cover is arranged at the top end of the machine body, the interior of the machine body is divided into a filtering cavity, a biological treatment cavity, an advanced treatment cavity and a disinfection cavity through partition plate assemblies, and a filtering assembly is arranged in the filtering cavity. A plurality of mounting grooves are formed in the side edge of the filtering cavity, driving parts are arranged in the mounting grooves, the driving parts are in butt joint with the filtering assembly and drive the filtering assembly to conduct lifting adjustment in the height direction of the machine body, the filtering assembly comprises a primary filtering part and a secondary filtering part, and an annular cover is arranged at the upper end of the filtering assembly; according to the device disclosed by the utility model, the structural arrangement is reasonable, the driving piece is adopted to drive the filter assembly to lift, and after the device is used for a period of time, the filter assembly can be conveniently taken out and cleaned, so that rapid cleaning is realized, and the treatment effect of the whole device is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of river surface cleaning, in particular to an environmental engineering sewage recovery device. Background Art

[0002] Existing sewage recovery devices usually use mechanical filtration to filter impurities inside them. However, due to the limited internal space, the filtration effect will decrease after long-term use, so cleaning is required. When performing internal cleaning, traditional sewage recovery devices cannot be cleaned quickly due to the design of their internal structure. Utility Model Content

[0003] The utility model aims to provide an environmental engineering sewage recovery device capable of quickly cleaning the interior thereof.

[0004] A sewage recovery device for environmental engineering comprises a body, a top cover is arranged on the top of the body, the internal space of the body is divided into a filter chamber, a biological treatment chamber, a deep treatment chamber and a disinfection chamber in sequence by a partition assembly, a filter assembly is arranged inside the filter chamber, a plurality of mounting grooves are arranged on the side of the filter chamber, and a driving member is arranged inside the mounting groove, the driving member is connected to the filter assembly and drives it to be lifted and lowered along the height direction of the body, the filter assembly comprises a primary filter cartridge and a secondary filter cartridge, an annular cover is arranged on the upper end of the filter assembly, and a water inlet pipe connected to an external pipeline is arranged in the middle of the annular cover, a biological treatment member is arranged in the biological treatment chamber, a filter member is arranged in the deep treatment chamber, an aeration member is arranged inside the disinfection chamber, and a drain pipe is arranged on one side of the upper end of the disinfection chamber.

[0005] Furthermore, the secondary filter cartridge is sleeved on the outside of the primary filter cartridge and connected at the top through a connecting ring, and the primary filter cartridge is in the shape of an inverted truncated cone; the secondary filter cartridge is cylindrical, and a number of filter grooves are evenly spaced on the side of the primary filter cartridge, and a number of openings are evenly spaced on the outside of the secondary filter cartridge; a connecting plate is arranged on the outer periphery of the upper end of the secondary filter cartridge, and the connecting plate is fixedly connected to the output end of the driving member.

[0006] Furthermore, the partition assembly includes a first partition, a second partition and a third partition. The lower ends of the first partition and the third partition are provided with strip grooves, and the upper end of the second partition is provided with a connecting groove.

[0007] Furthermore, the biological treatment component comprises a connection frame, which is placed inside the biological treatment chamber, and a plurality of biological membranes are arranged inside the connection frame.

[0008] Furthermore, the filter element comprises a frame body, a plurality of spacing grooves are provided inside the frame body, and the remaining part is filled with activated carbon.

[0009] Furthermore, a dosing port is provided at the upper end of the disinfection chamber, and the aeration assembly includes an aeration pipe and an aeration head. One end of the aeration pipe penetrates the machine body and is connected to an external pipeline, and a plurality of aeration heads are arranged on the aeration pipe.

[0010] The beneficial effect of the utility model is that by adopting a driving member to drive the lifting of the filter assembly, the filter assembly can be conveniently taken out and cleaned after being used for a period of time, thereby achieving rapid cleaning and ensuring the treatment effect of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a first-perspective stereogram of the present invention;

[0012] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0013] Figure 3 It is a schematic diagram of the filter assembly of the present utility model.

[0014] Wherein: 1-top cover 1, 2-installation groove, 3-machine body, 4-drain pipe, 5-water inlet pipe, 6-ring cover, 7-primary filter cartridge, 8-connecting plate, 9-secondary filter cartridge, 10-opening 10, 11-filter groove, 12-connecting ring, 13 filter chamber, 14-biological treatment chamber, 15 biofilm, 16-first partition, 17-aeration pipe, 18-disinfection chamber, 19-filter element, 20-first partition, 21-second partition. DETAILED DESCRIPTION

[0015] Embodiment 1: A sewage recovery device for environmental engineering includes a body 3, a top cover 1 is arranged at the top of the body 3, and the interior of the body 3 is divided into a filtration chamber 13, a biological treatment chamber 14, a deep treatment chamber and a disinfection chamber 18 by a partition assembly; the partition assembly includes a first partition 16, a second partition 20 and a third partition 21, and strip grooves are provided at the lower ends of the first partition and the third partition, and a connecting groove is provided at the upper end of the second partition. The three partitions separate the four chambers inside the body 3, but retain the grooves that flow into and out of each other. A filter assembly is arranged inside the filter chamber 13, and a plurality of mounting grooves 2 are provided on the side of the filter chamber 13. A driving member is arranged inside the mounting groove 2, and the driving member docks with the filter assembly and drives it to be lifted and lowered along the height direction of the body 3; the filter assembly includes a primary filter cartridge 7 and a secondary filter cartridge 9, and the secondary filter cartridge 9 is sleeved on the outside of the primary filter cartridge 7 and connected at the top through a connecting ring 12, and an annular cover 6 is arranged on the upper end of the filter assembly, and a water inlet pipe 5 docked with an external pipeline is arranged in the middle of the annular cover 6; the primary filter cartridge 7 is in an inverted truncated cone shape, and the secondary filter cartridge 9 is in a cylindrical shape, and a plurality of filter grooves 11 are evenly spaced on the side of the primary filter cartridge 7, and a plurality of openings 10 are evenly spaced on the outside of the secondary filter cartridge, and a connecting plate 8 is arranged on the outer periphery of the upper end of the secondary filter cartridge 9, and the connecting plate 8 is fixedly connected to the output end of the driving member. A biological treatment component is arranged in the biological treatment chamber 14, and the biological treatment component includes a connecting frame, and the connecting frame is freely placed inside the biological treatment chamber 14, and a plurality of biofilms 15 are arranged in the connecting frame. A filter 19 is arranged in the deep treatment chamber, and the filter 19 includes a frame, and a plurality of spacing grooves are provided inside the frame, and the rest is filled with activated carbon. A dosing port is arranged at the upper end of the disinfection chamber 18, and a drain pipe 4 is arranged on one side of the upper end; an aeration component is arranged inside the disinfection chamber 18, and the aeration component includes an aeration pipe 17, one end of the aeration pipe 17 passes through the body 3 and is connected to the external pipeline, and a plurality of aeration heads are arranged on the aeration pipe 17; disinfectant is added through the dosing port, and then the sewage in the disinfection chamber 18 is stirred through the aeration pipe 17 to ensure the disinfection effect. The driving member drives the entire filter assembly to be lifted, so that the entire driving member can be taken out for cleaning, and the cleaning is convenient and fast. The setting of the primary filter cartridge 7 and the secondary filter cartridge 9 ensures the effect of sewage filtration. The truncated cone-shaped primary filter cartridge 7 and the cylindrical secondary filter cartridge 9 can filter impurities in the sewage respectively, and can store a large amount of filtered materials at the same time, ensuring the filtering effect and the flow effect of sewage. Cooperating with the subsequent biological treatment chamber 14, the deep treatment chamber and the disinfection chamber 18, the sewage is subsequently treated and disinfected.

Claims

1. An environmental engineering wastewater recovery device, characterized in that: The invention comprises a machine body (3), a top cover (1) is arranged at the top of the machine body (3), the interior of the machine body (3) is divided into a filter chamber (13), a biological treatment chamber (14), a deep treatment chamber and a disinfection chamber (18) by a partition assembly, and a filter assembly is arranged inside the filter chamber (13); a plurality of mounting grooves (2) are arranged on the side of the filter chamber (13), and a driving member is arranged inside the mounting groove (2), the driving member is connected to the filter assembly and drives it to move up and down along the height direction of the machine body (3), the filter assembly comprises a primary filter cartridge (7) and a secondary filter cartridge (9), an annular cover (6) is arranged at the upper end of the filter assembly, and a water inlet pipe (5) connected to an external pipe is arranged in the middle of the annular cover (6), a biological treatment member is arranged in the biological treatment chamber (14), a filter member (19) is arranged in the deep treatment chamber, an aeration member is arranged inside the disinfection chamber (18), and a drainage pipe (4) is arranged on one side of the upper end of the disinfection chamber (18).

2. The environmental engineering wastewater recovery device according to claim 1, characterized in that The secondary filter cartridge (9) is sleeved on the outside of the primary filter cartridge (7) and connected at the top via a connecting ring (12); the primary filter cartridge (7) is in the shape of an inverted truncated cone; the secondary filter cartridge (9) is in the shape of a cylinder; a plurality of filter grooves (11) are provided at equal intervals on the side of the primary filter cartridge (7); a plurality of openings (10) are provided at equal intervals on the outside of the secondary filter cartridge (9); a connecting plate (8) is provided on the outer periphery of the upper end of the secondary filter cartridge (9); the connecting plate (8) is fixedly connected to the output end of the driving member.

3. The environmental engineering wastewater recovery device according to claim 1, characterized in that The partition assembly comprises a first partition (16), a second partition (20) and a third partition (21); the first partition (16) and the third partition (21) have strip-shaped grooves at their lower ends, and the second partition (20) has a connecting groove at its upper end.

4. The environmental engineering wastewater recovery device according to claim 1, characterized in that The biological treatment component comprises a connection frame, and the connection frame is freely placed inside the biological treatment chamber (14), and a plurality of biological membranes (15) are arranged inside the connection frame.

5. The environmental engineering wastewater recovery device according to claim 1, characterized in that The filter element (19) comprises a frame, a plurality of spacing grooves are provided inside the frame, and the remaining part is filled with activated carbon.

6. The environmental engineering wastewater recovery device according to claim 1, characterized in that The upper end of the disinfection chamber (18) is provided with a drug addition port, and the aeration assembly comprises an aeration pipe (17) and an aeration head. One end of the aeration pipe (17) passes through the machine body (3) and is connected to an external pipeline, and a plurality of aeration heads are arranged on the aeration pipe (17).

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