CN-121593535-B - Interception system suitable for rural sewage treatment

CN121593535BCN 121593535 BCN121593535 BCN 121593535BCN-121593535-B

Abstract

The invention belongs to the technical field of sewage treatment, in particular to a interception system suitable for rural sewage treatment, which comprises a drainage canal, a sewage treatment canal and an interception component, wherein the drainage canal is connected with the sewage treatment canal, mixed sewage from domestic sewage and rainwater of a user is introduced into the sewage treatment canal through the drainage canal, the interception component comprises a baffle plate, the sewage treatment canal is divided into an upper-layer direct drainage area and a lower-layer interception area by the baffle plate, the lower-layer interception area comprises an interception groove arranged below the sewage treatment canal, and the invention can effectively reduce pollutant in water, more accurately control the flow and the flow direction of sewage, regulate the interception water quantity according to the water quality of the mixed sewage, ensure that the mixed sewage is balanced to the greatest extent between the treatment capacity and the direct drainage capacity, effectively reduce the scale of a rear-end treatment station, and also reduce the subsequent treatment cost and enhance the stability and reliability of the whole interception work.

Inventors

GUO XIAOLONG
YANG DIANHAI
CHENG SHUIPING
PANG WEIHAI
LI HUIPING

Assignees

同济大学

Dates

Publication Date: 20260512
Application Date: 20260130

Claims (6)

1. The intercepting system suitable for rural sewage treatment is characterized by comprising a drainage channel (1), a sewage treatment channel (2) and an intercepting component; the drainage canal (1) is connected with the sewage treatment canal (2), and the mixed sewage of domestic sewage and rainwater from a user is introduced into the sewage treatment canal (2) through the drainage canal (1); The sewage treatment system comprises a sewage treatment canal (2), a interception component, a baffle plate (9) and a water treatment device, wherein the interception component is arranged in the sewage treatment canal (2) and is used for carrying out split-flow treatment on sewage flowing through the sewage treatment canal, the baffle plate (9) divides the sewage treatment canal (2) into an upper-layer straight-drainage area and a lower-layer interception area, the lower-layer interception area comprises an interception groove (6) arranged below the sewage treatment canal (2), and the interception groove (6) is communicated with the sewage treatment canal (2) through a through groove; a volcanic filter layer (3) is paved below the inner parts of the drainage canal (1) and the sewage treatment canal (2); The device comprises a sewage treatment canal (2), and is characterized by further comprising an adjusting assembly, wherein the adjusting assembly comprises a detecting mechanism and an adjusting mechanism, the detecting mechanism comprises a T-shaped mounting frame (13) fixed on the side wall of a water inlet of the sewage treatment canal (2), a plurality of groups of turbidity sensors (14) are fixed on a vertical rod of the mounting frame (13) at intervals, the adjusting mechanism comprises an air cylinder (10) fixed on the side wall of the sewage treatment canal (2), a telescopic rod of the air cylinder (10) is vertically upwards and the top end of the telescopic rod is fixed with a fixing rod (11), one end of the fixing rod (11) far away from the air cylinder (10) is fixed with a connecting rod (12), and the connecting rod (12) is fixedly connected with a partition plate (9); The sewage treatment device is characterized in that an installation seat (15) is arranged below the partition plate (9), the installation seat (15) is fixed on a bottom plate of the sewage treatment canal (2), a chute is formed in the middle of the upper part of the installation seat (15), a movable plate (16) is slidably arranged in the chute, the top end of the movable plate (16) is fixed below the partition plate (9), two ends of the installation seat (15) and two ends of the movable plate (16) are respectively attached to inner walls of two sides of the sewage treatment canal (2), and the installation seat (15) and the movable plate (16) are arranged on one side, far away from the drainage canal (1), of a through groove formed in the intercepting groove (6); the side of the intercepting groove (6) is fixed and communicated with a mud settling groove (7), a drain pipe (5) is arranged on the side of the mud settling groove (7), a grid (24) is arranged inside the mud settling groove (7) in a sliding mode, and an inspection well cover (8) is arranged at the top of the mud settling groove (7).
2. A closure system for rural sewage treatment according to claim 1, wherein the width of the sewage treatment channel (2) is larger than the width of the drainage channel (1).
3. A shut-off system for rural sewage treatment according to claim 1, wherein a rain sensor (17) and a level gauge (18) are provided in the sewage treatment canal (2).
4. A interception system suitable for rural sewage treatment according to claim 1, wherein a mud pit (19) is arranged in the middle of the drainage canal (1).
5. The intercepting system suitable for rural sewage treatment according to claim 1, wherein a bottom net (20) is arranged below the inside of the drainage canal (1) and the inside of the sewage treatment canal (2), the volcanic filter layer (3) is arranged above the bottom net (20), a cushion block (21) is arranged below the bottom net (20), a cavity is formed below the bottom net (20) through the cushion block (21), an air pipe (22) is paved in the cavity, and spray heads (23) are uniformly distributed on the air pipe (22).
6. A interception system suitable for rural sewage treatment according to claim 1, wherein a rain grate (4) is arranged above the drainage channel (1).

Description

Interception system suitable for rural sewage treatment Technical Field The invention belongs to the technical field of sewage treatment, and particularly relates to a closure system suitable for rural sewage treatment. Background The complicated topography in rural area leads to the sewage to collect and handle the degree of difficulty greatly, and most sewage directly discharges, serious pollution water. The method adopts the traditional pipe network and treatment station mode to treat the sewage in the mountain area, has high construction difficulty, high construction cost and often unexpected treatment effect, is influenced by rainfall and seasonal water flow, has obvious fluctuation of water quality index, has poor water fluidity and is easy to accumulate pollutants in a pipeline in dry seasons, and a large amount of rainwater flows into a sewage collecting system to impact the operation of the treatment station in rainy seasons, so that the operation of the treatment station is difficult. Therefore, the invention provides a interception system suitable for rural sewage treatment. Disclosure of Invention In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved. The invention solves the technical problems by adopting the technical scheme that the intercepting system suitable for rural sewage treatment comprises a drainage canal, a sewage treatment canal and an intercepting component; The drainage canal is connected with the sewage treatment canal, and the mixed sewage of domestic sewage and rainwater from a user is introduced into the sewage treatment canal through the drainage canal; The intercepting assembly is arranged in the sewage treatment canal and is used for carrying out split-flow treatment on sewage flowing through the intercepting assembly, the intercepting assembly comprises a baffle plate, the baffle plate is used for dividing the sewage treatment canal into an upper-layer straight-line area and a lower-layer intercepting area, the lower-layer intercepting area forms an intercepting groove, and the intercepting groove is communicated with the sewage treatment canal through a through groove; volcanic filter layers are paved below the drainage canal and the inner part of the sewage treatment canal. Preferably, the device further comprises an adjusting assembly, the adjusting assembly comprises a detecting mechanism and an adjusting mechanism, the detecting mechanism comprises a T-shaped mounting frame fixed on the side wall of the water inlet of the sewage treatment channel, a plurality of groups of turbidity sensors are fixed on the vertical rods of the mounting frame at intervals, the adjusting mechanism comprises a cylinder fixed on the side wall of the sewage treatment channel, a telescopic rod of the cylinder is vertically upwards and the top end of the telescopic rod is fixed with a fixing rod, one end of the fixing rod, far away from the cylinder, is fixed with a connecting rod, and the connecting rod is fixedly connected with the partition plate. Preferably, the below of baffle is provided with the mount pad, the mount pad is fixed in on the bottom plate of sewage treatment canal, the spout has been seted up in the middle of the mount pad upper portion, the inside slip of spout is provided with the fly leaf, the fly leaf top is fixed in the baffle below, mount pad and fly leaf both ends are laminated with the both sides inner wall of sewage treatment canal respectively, mount pad and fly leaf set up one side that the water drainage canal was kept away from in the logical groove that the intercepting gutter established. Preferably, the width of the sewage treatment channel is greater than the width of the drainage channel. Preferably, the side of the intercepting groove is fixed and communicated with a sludge sink, a drain pipe is arranged on the side of the sludge sink, a grid is slidably arranged in the sludge sink, and a manhole cover is arranged at the top of the sludge sink. Preferably, a rainwater sensor and a liquid level meter are arranged in the sewage treatment channel. Preferably, a mud well is arranged in the middle of the drainage channel. Preferably, the bottom net is arranged below the drainage canal and the sewage treatment canal, the volcanic filter layer is arranged above the bottom net, the cushion block is arranged below the bottom net, a cavity is formed below the bottom net through the cushion block, an air pipe is laid in the cavity, and spray heads are uniformly distributed on the air pipe. Preferably, a rain grate is arranged above the drainage channel. The beneficial effects of the invention are as follows: 1. The intercepting system suitable for rural sewage treatment can effectively reduce pollutants in water by arranging the structures such as the drainage channel, the sewage treatment channel and the intercepting component, can more accurately control the flow and the flow direction o