CN209052504U - A kind of construction site sewage discharge processing system - Google Patents

Abstract

The utility model provides a sewage discharge and treatment system on a construction site, which is characterized in that a frame is arranged on the right side of the top of the screen frame, a linear toothed belt is symmetrically arranged on the upper part of the frame, a rotating roller is arranged on the right side of the top of the separation tank, and a rotating roller is arranged on the rotating roller. Curved toothed belt, the rotating roller is connected to the second motor through the belt, a conveyor is inclined on the left side of the top of the separation tank, the bottom of the conveyor is close to the bottom of the screen frame to remove the sundries accumulated on the screen frame, and the center of the conveyor is provided with a rotating shaft , the rotating shaft is provided with a propeller blade, the top of the rotating shaft is connected to the third motor through a belt, the right part of the separation tank is provided with a settling tank, a number of inclined plates are set inside the settling tank, the right part of the settling tank is set with a clear water tank, between the settling tank and the clear water tank The connecting pipe is provided, which solves the shortcomings of the prior art, and effectively treats the sewage generated in the construction process during the construction process.

Description

A construction site sewage discharge and treatment system

technical field

The utility model relates to the technical field of construction engineering, in particular to a construction site sewage discharge and treatment system.

Background technique

In the process of building construction, a large amount of tap water or collected water will be used for cooling and mixed filling. Most of these sewage mixed with geological layer materials need to be recycled or discharged naturally after treatment. Various types of sewage, such as mud, sand, rhizomes, and various animal carcasses, how to mix and separate various geological layers has always been a problem in the industry. The existing technology mostly uses grids to settle after slag removal, which takes a long time to settle. poor effect.

Utility model content

In order to solve the problems existing in the prior art, the utility model provides a construction site sewage discharge and treatment system, which solves the shortcomings of the prior art, and effectively treats the sewage generated in the construction process during the construction process.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

A construction site sewage discharge treatment system, comprising a separation tank, a sedimentation tank, and a clear water tank, characterized in that: the separation tank is a rectangular parallelepiped structure welded by steel plates with an open upper end, a number of support rollers are horizontally arranged in the upper part of the separation tank, and the upper part of the support roller is provided with There is a screen frame, a frame is arranged on the right side of the top of the screen frame, a straight toothed belt is symmetrically arranged on the upper part of the frame, a rotating roller is arranged on the right side of the top of the separation tank, and an arc-shaped toothed belt is arranged on the rotating roller. The rotating roller is connected to the second motor through a belt. , a conveyor is inclined on the left side of the top of the separation tank, the bottom of the conveyor is close to the bottom of the screen frame to remove the debris accumulated on the screen frame, the center of the conveyor is provided with a rotating shaft, the rotating shaft is provided with a propeller blade, and the top of the rotating shaft is connected by a belt The third motor, the upper left side of the conveyor is provided with a slag discharge port, the lower left side of the separation tank is provided with a driving roller, the driving roller is connected to the first motor through a belt, the right side of the lower part of the separation tank is provided with a driven roller, the driving roller and the driven roller There is a net chain between the rollers, a scraper is set on the net chain, a liquid feeding pipe is set in the middle of the space formed by the net chain, a settling tank is set on the right part of the separation tank, a number of inclined plates are set inside the settling tank, and the right part of the settling tank is provided with a settling tank. A clear water tank is provided, and a connecting pipe is provided between the sedimentation tank and the clear water tank.

As a further improvement of the present invention, a push rod is provided on the upper right side of the separation tank, the push rod penetrates the screen frame and is provided at the bottom of the screen frame, and the left end of the push rod is provided with a push plate.

As a further improvement of the present invention, several mesh holes are arranged in the middle of the conveyor.

As a further improvement of the present invention, the inner wall of the settling tank is provided with a self-cleaning coating.

As a further improvement of the present invention, a circulation pipe is arranged on the right side of the upper part of the sedimentation tank, the other end of the circulation pipe is arranged at the position of the separation tank on the upper part of the screen frame, and a circulation pump is arranged on the circulation pipe.

As a further improvement of the present invention, the connecting pipe is arranged at the lower part of the clear water pool, the middle and lower part of the clear water pool is provided with a goose warm stone layer, the upper part of the goose warm stone layer is provided with a sandstone layer, and the upper part of the sandstone layer is provided with an activated carbon layer.

The beneficial effects of the utility model are embodied in that the mixed sewage is separated by the screen frame that moves left and right, the large debris in the sewage is separated, the separated debris is removed by the conveyor, and the first motor drives the active The roller rotates to fully mix the flocculant and the sewage, and then settles in the sedimentation tank. Several inclined plates are designed inside the sedimentation tank to form multiple sedimentation surfaces and expand the sedimentation effect. The debris at the bottom of the screen frame is pushed to the conveyor to increase the efficiency of the conveyor to remove debris. The design of the circulation pipe can dilute the material inside the screen frame and prevent the agglomerated material inside the screen frame from being difficult to remove. The design of the multi-layer filter material in the clear water tank can absorb the small particles in the sewage and increase the transparency of the sewage.

Description of drawings

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

Fig. 2 is the structure schematic diagram of the conveyor provided by the utility model;

FIG. 3 is a schematic diagram of the frame structure of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. , based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work, all belong to the protection scope of the present invention.

A construction site sewage discharge treatment system, including a separation tank 33, a sedimentation tank 12, and a clean water tank 15, characterized in that: the separation tank 33 is a rectangular parallelepiped structure welded by steel plates with an open upper end, and a number of support rollers are horizontally arranged in the upper part of the separation tank 33 28, the upper part of the support roller 28 is provided with a screen frame 30, the top right side of the screen frame 30 is provided with a frame 4, the upper part of the frame 4 is symmetrically provided with a linear toothed belt 7, the top right side of the separation pool 33 is provided with a rotating roller 6, A curved toothed belt 5 is provided, the rotating roller 6 is connected to the second motor 10 through a belt 8, a conveyor 31 is inclined on the left side of the top of the separation pool 33, and the bottom of the conveyor 31 is close to the bottom of the screen frame 30 to remove the accumulation on the screen frame 30 The central position of the conveyor 31 is provided with a rotating shaft 1, the rotating shaft 1 is provided with a propeller blade 29, the top of the rotating shaft 1 is connected to the third motor 2 through a belt 8, the upper left side of the conveyor 31 is provided with a slag discharge port 32, and the separation tank A driving roller 26 is provided on the left side of the lower part of 33, the driving roller 26 is connected to the first motor 27 through a belt 8, a driven roller 21 is provided on the right side of the lower part of the separation pool 33, and a mesh chain 23 is provided between the driving roller 26 and the driven roller 21. , the net chain 23 is provided with a scraper 24, the liquid feeding pipe 25 is arranged in the middle of the space formed by the net chain 23, the right part of the separation tank 33 is provided with a settling tank 12, a number of inclined plates 19 are provided inside the settling tank 12, and the settling tank 12 The right part is provided with a clear water tank 15, a connecting pipe 18 is provided between the sedimentation tank 12 and the clear water tank 15, the mixed sewage is separated by the screen frame 30 that moves left and right, and the large debris in the sewage is separated. The debris is removed by the conveyor 31, and the first motor 27 drives the driving roller 26 to rotate, and the flocculant and the sewage are fully mixed, and then precipitated in the sedimentation tank 12. Several inclined plates 19 designed in the sedimentation tank 12, Multiple precipitation surfaces are formed to expand the precipitation effect.

As a further preferred solution of the present invention, a push rod 9 is provided on the upper right side of the separation tank 33, the push rod 9 penetrates the screen frame 30 and is provided at the bottom of the screen frame 30, the left end of the push rod 9 is provided with a push plate 22, and the push rod 9 and the design of the push plate 22 can push the sundries accumulated at the bottom of the screen frame 30 to the conveyor 31 to increase the efficiency of the conveyor 31 for removing sundries.

As a further preferred solution of the present invention, a plurality of mesh holes 3 are provided in the middle of the conveyor 31, which can drain the sundries conveyed in the conveyor 31.

As a further preferred solution of the present invention, the inner wall of the settling tank 12 is provided with a self-cleaning coating 20 to effectively prevent the sludge from hanging on the wall.

As a further preferred solution of the present invention, the upper right side of the settling tank 12 is provided with a circulation pipe 11, the other end of the circulation pipe 11 is arranged at the position of the separation tank 33 on the upper part of the screen frame 30, and the circulation pipe 11 is provided with a circulation pump 13, The design of the circulation pipe 11 can dilute the material inside the screen frame 30 to prevent the agglomerated material inside the screen frame 30 from being difficult to remove.

As a further preferred solution of the present invention, the connecting pipe 18 is arranged at the lower part of the clear water pool 15, the middle and lower part of the clear water pool 15 is provided with a goose warm stone layer 17, the upper part of the goose warm stone layer 17 is provided with a sandstone layer 16, and the sandstone layer The upper part of 16 is provided with an activated carbon layer 14, and the design of the multi-layer filter material in the clear water tank 15 can absorb the small particles in the sewage and increase the transparency of the sewage.

Claims (6)

1. A construction site sewage discharge treatment system, comprising a separation pool (33), a sedimentation pool (12), and a clear water pool (15), characterized in that: the separation pool (33) is a cuboid structure with an open upper end welded by steel plates, and the separation A plurality of support rollers (28) are arranged horizontally in the upper part of the pool (33), a screen frame (30) is arranged on the upper part of the support roller (28), a frame (4) is arranged on the right side of the top of the screen frame (30), and the upper part of the frame (4) A straight toothed belt (7) is symmetrically arranged, a rotating stick (6) is arranged on the right side of the top of the separation pool (33), an arc toothed belt (5) is arranged on the rotating stick (6), and the rotating stick (6) passes through the belt ( 8) Connect the second motor (10), a conveyor (31) is inclined on the top left of the separation tank (33), and the bottom of the conveyor (31) is close to the bottom of the screen frame (30) for removing the accumulation on the screen frame (30). The central position of the conveyor (31) is provided with a rotating shaft (1), the rotating shaft (1) is provided with a propeller blade (29), and the top of the rotating shaft (1) is connected to the third motor (2) through a belt (8), conveying The upper left side of the device (31) is provided with a slag discharge port (32), the lower left side of the separation tank (33) is provided with a driving roller (26), and the driving roller (26) is connected to the first motor (27) through a belt (8), A driven roller (21) is arranged on the right side of the lower part of the separation tank (33), a mesh chain (23) is arranged between the driving roller (26) and the driven roller (21), and a scraper (23) is arranged on the mesh chain (23). 24), the liquid feeding pipe (25) is arranged in the middle of the space formed by the net chain (23), the right part of the separation tank (33) is provided with a sedimentation tank (12), and a number of inclined plates (19) are arranged inside the sedimentation tank (12). The right part of the sedimentation tank (12) is provided with a clear water tank (15), and a connecting pipe (18) is arranged between the sedimentation tank (12) and the clear water tank (15). 2. A construction site sewage discharge and treatment system according to claim 1, characterized in that: a push rod (9) is provided on the upper right side of the separation tank (33), and the push rod (9) penetrates the screen frame (30). ) is arranged at the bottom of the screen frame (30), and a push plate (22) is arranged at the left end of the push rod (9). 3. A construction site sewage discharge and treatment system according to claim 2, characterized in that: a plurality of mesh holes (3) are provided in the middle of the conveyor (31). 4. A construction site sewage discharge treatment system according to claim 1, characterized in that: the inner wall of the sedimentation tank (12) is provided with a self-cleaning coating (20). 5. A construction site sewage discharge and treatment system according to claim 1, characterized in that: a circulation pipe (11) is provided on the right side of the upper part of the sedimentation tank (12), and the other end of the circulation pipe (11) is provided on the net At the position of the separation tank (33) on the upper part of the frame (30), the circulation pipe (11) is provided with a circulation pump (13). 6. A construction site sewage discharge treatment system according to any one of claims 1 to 5, characterized in that: the connecting pipe (18) is arranged in the lower part of the clean water pool (15), in the clean water pool (15) The lower part is provided with a goose warm stone layer (17), the upper part of the goose warm stone layer (17) is provided with a sandstone layer (16), and the upper part of the sandstone layer (16) is provided with an activated carbon layer (14).