CN210595666U

CN210595666U - Sewage treatment system for building site

Info

Publication number: CN210595666U
Application number: CN201920431346.5U
Authority: CN
Inventors: 敖翔
Original assignee: Zhongkang Construction Management Group Co Ltd
Current assignee: Zhongkang Construction Management Group Co Ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-05-22
Anticipated expiration: 2029-04-01

Abstract

The utility model discloses a sewage treatment system for construction sites, which comprises a water inlet area, an oil separation tank, a first sedimentation tank, a water outlet groove, a first biological tank, a second sedimentation tank and a clean water tank which are sequentially communicated, wherein the tanks are connected by a pipeline, a grid net, a first filter screen and a second filter screen are sequentially arranged in the water inlet area from top to bottom, the upper end in the oil separation tank is detachably provided with an oil separation plate, the bottom end in the oil separation tank is provided with a first mud bucket, the first mud bucket is correspondingly connected with a mud pipe, the water inlet of the first sedimentation tank is provided with a vertical flow baffle plate, the bottom end in the first sedimentation tank is provided with a second mud bucket, the second mud bucket is correspondingly connected with a mud discharging device, the right end of the second mud bucket extends upwards to form an inclined side wall, the surface of the side wall is vertically provided with a mud scraper, and one end of the mud scraper, which is far away from the inclined side wall, is connected with a mud scraper which plays a driving role. The whole sewage treatment system can effectively clean sand in the building sewage.

Description

Sewage treatment system for building site

Technical Field

The utility model belongs to the technical field of building sewage treatment, concretely relates to sewage treatment system for building site.

Background

In a broad sense, the architecture is a subject for researching architecture and environment thereof, the architecture is a subject spanning engineering technology and human art, the architectural art and the architectural technology related to the architecture and the aesthetic and practical aspects included in the architectural art as practical art, although the components of the architecture are clearly different and closely related, and the components of the architecture are greatly different according to specific situations and different buildings, the architecture exists everywhere in our lives, people can not live away from the architecture, the architecture is more and more diversified along with the development of society, people's demands for the architecture are more and more large, but along with the development of the architecture industry, the architecture generates more and more serious pollution, especially the pollution waste of water resources, under the social background, people need to use an architecture sewage treatment device to treat the architecture sewage, and in the building sewage, a large amount of grit and mechanical oil stain are mixed, and traditional sewage treatment plant is difficult to clean up sewage, so we need a novel sewage treatment system for construction sites to solve the above problems, and satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment system for building site to it is difficult to carry out the problem of effective processing to a large amount of grit and mechanical oil dirt to solve current sewage treatment system.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage treatment system for a construction site comprises a water inlet area, an oil separation tank, a first sedimentation tank, a water outlet groove, a first biological tank, a second sedimentation tank and a clean water tank which are sequentially communicated, wherein the tanks are connected through a pipeline;

a grid net, a first filter screen and a second filter screen are sequentially arranged in the water inlet area from top to bottom, an oil separation plate is detachably arranged at the upper end of the interior of the oil separation tank, a first mud bucket is arranged at the bottom end of the interior of the oil separation tank, and the first mud bucket is correspondingly connected with a mud pipe;

the utility model discloses a sewage treatment device, including first sedimentation tank, second mud bucket, mud discharging device, the right-hand member of second mud bucket upwards extends the lateral wall of an slope, should the bottom of first sedimentation tank inside is equipped with the second mud bucket, the second mud bucket is connected with the mud discharging device correspondingly, the right-hand member of second mud bucket is equipped with the mud scraper perpendicularly in the surface of lateral wall, the one end that the lateral wall of slope was kept away from to the mud scraper is connected with the mud scraper that plays the drive action, the upper end in first biological pond and second biological pond all is fixed with the fan, and the lower extreme of fan is connected with the aeration pipe, aeration pipe is inside to be opened there are a plurality of aeration.

Preferably, the mud discharging device includes motor, auger delivery axle, fixed frame and mud discharging port, and wherein fixed frame is connected with the second mud bucket, the auger delivery axle is violently established in the inside of fixed frame, and one end passes through the bearing with the motor and is connected, and the lower lateral wall of the one end of motor is kept away from to fixed frame is opened there is the mud discharging port.

Preferably, the first filter screen and the second filter screen are both obliquely arranged, and a cleaning pipeline is arranged at the joint of the lower end of the side wall of the water inlet area and the first filter screen and the lower end of the side wall of the water inlet area.

Preferably, the sludge discharge pipe and the sludge discharge port are connected to the same region, and the end part of the sludge discharge pipe is connected with a sludge pump.

Preferably, a reverse osmosis membrane is arranged on a pipeline connected between the second sedimentation tank and the clean water tank.

The utility model discloses a technological effect and advantage: this sewage treatment system for building site utilizes the grid net to carry out prefiltration with floated rubbish, then filter the grit through first filter screen and second filter screen, water through the preliminary treatment enters into the oil interceptor in the oil interceptor floating oil is passed through to the greasy dirt come-up, partial silt is again through first mud bucket sediment simultaneously, sewage after the sediment enters into first sedimentation tank again and carries out the sediment once more, because rivers are slow enough, make mud slowly precipitate on the lateral wall, then scrape mud through scraping the mud scraper, discharge mud through mud discharging device, can carry out the grit in the building sewage and clear up very effectively.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-water inlet area, 2-grid net, 3-first filter screen, 4-second filter screen, 5-oil separation tank, 6-oil separation plate, 7-first hopper, 8-sludge discharge pipe, 9-first sedimentation tank, 10-flow baffle, 11-sludge scraper, 12-sludge scraper, 13-second hopper, 14-sludge discharge device, 1401-motor, 1402-spiral conveying shaft, 1403-fixed frame, 1404-sludge discharge port, 15-water outlet tank, 16-first biological tank, 17-fan, 18-aeration pipe, 19-aeration hole, 20-second biological tank, 21-second sedimentation tank and 22-clean water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a sewage treatment system for construction site as shown in figure 1, which comprises a water inlet area 1, an oil separation tank 5, a first sedimentation tank 9, a water outlet groove 15, a first biological tank 16, a second biological tank 20, a second sedimentation tank 21 and a clean water tank 22 which are sequentially communicated, wherein the tanks are connected through pipelines, and different valves can be selectively selected in each pipeline to control water flow;

a grid net 2, a first filter screen 3 and a second filter screen 4 are detachably arranged in the water inlet area 1 sequentially through bolts from top to bottom, an oil separation plate 6 is detachably arranged at the upper end in the oil separation tank 5, a first mud bucket 7 is arranged at the bottom end in the oil separation tank 5, and the first mud bucket 7 is correspondingly connected with a mud discharge pipe 8;

a vertical flow baffle plate 10 is arranged at the water inlet of the first sedimentation tank 9 and used for limiting the flowing direction of water flow, a second mud bucket 13 is arranged at the bottom end inside the first sedimentation tank 9, the second mud bucket 13 is correspondingly connected with a mud discharging device 14, an inclined side wall extends upwards from the right end of the second mud bucket 13, water flow slowly flows along the inclined side wall, sand and sludge are deposited on the side wall, a mud scraping plate 12 is vertically arranged on the surface of the side wall, one end, far away from the inclined side wall, of the mud scraping plate 12 is connected with a mud scraping vehicle 11 with a driving function, the mud scraping vehicle 11 drives the movement of the mud scraping plate 12 to clear the sand and sludge deposition on the side wall, fans 17 are fixed at the upper ends of the first biological tank 16 and the second biological tank 20, the fans 17 are specifically fans, the lower ends of the fans are connected with aeration pipes 18, and a plurality of aeration holes 19 are formed in the aeration pipes 18, the microorganisms in the biological pond can fully adsorb harmful substances such as heavy metal ions, rich nutrient substances and the like in the sewage under the blast action of the blower.

Specifically, mud discharging device 14 includes motor 1401, spiral delivery shaft 1402, fixed frame 1403 and mud discharging opening 1404, wherein fixed frame 1403 is connected with second hopper 13, spiral delivery shaft 1402 transversely establishes in the inside of fixed frame 1403, and one end is passed through the bearing with motor 1401 and is connected, and the lower lateral wall of the one end of keeping away from motor 1401 of fixed frame 1403 is opened has mud discharging opening 1404, and motor 1401 drives spiral delivery shaft 1402 and rotates for mud follows spiral delivery shaft 1402 and rotates and reach the end of fixed frame 1403, and discharge mud through mud discharging opening 1404.

Specifically, first filter screen 3 and second filter screen 4 are the slope setting, and it has the pipeline of cleaing away to open with the lower one end junction of first filter screen 3 and second filter screen 4 on the lateral wall of district 1 of intaking, is convenient for clear away first filter screen 3 and 4 surface filter's of second filter screen grit, avoids piling up.

Specifically, the sludge discharge pipe 8 and the sludge discharge port 1404 are connected to the same region, the end of the sludge discharge pipe 8 is connected with a sludge pump, sludge is discharged to the same region, centralized treatment is convenient for sludge, and the sludge pump is favorable for discharging sludge in the sludge discharge pipe 8.

Specifically, a reverse osmosis membrane is provided in a pipe connected between the second settling tank 21 and the clean water tank 22, so that dissolved salts, colloids, microorganisms, organic substances, and the like in water can be effectively removed.

The working principle is as follows: this sewage treatment system for building site is through arranging building sewage in intake zone 1, and carry out prefiltration with levitate rubbish through grid 2, then filter the grit through first filter screen 3 and second filter screen 4, water through the preliminary treatment enters into oil interceptor 5, the greasy dirt floats upward and intercepts the floating oil through oil interceptor 6, part silt deposits through first mud bucket 7 again simultaneously, the sewage after the sediment enters into first sedimentation tank 9 again and deposits once more, because rivers make the velocity of flow slow enough under artificial control and the effect of baffling board 10, make mud slowly deposit on the lateral wall, drive mud scraping board 12 through mud scraping car 11 and scrape the mud, drive spiral delivery shaft 1402 through motor 1401 in mud discharging device 14 and rotate, make mud follow spiral delivery shaft 1402 and rotate and arrive fixed frame 1403 tip, and discharge mud through mud mouth 1404, in rivers slowly flowed into out basin 15, when reaching the take the altitude, rivers enter into first biological pond 16 and second biological pond 20 again, carry out the air supply through fan 17 in two biological ponds and make microorganism and aquatic material fully combine, then enter into second sedimentation tank 21 and carry out the secondary sedimentation, go on to clear water pond 22 through reverse osmosis membrane at last in to stand-by, whole sewage treatment system can clear up the grit in the building sewage very effectively.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sewage treatment system for building site which characterized in that: the device comprises a water inlet area (1), an oil separation tank (5), a first sedimentation tank (9), a water outlet groove (15), a first biological tank (16), a second biological tank (20), a second sedimentation tank (21) and a clean water tank (22) which are sequentially communicated, wherein the tanks are connected through a pipeline;

a grid net (2), a first filter screen (3) and a second filter screen (4) are sequentially arranged inside the water inlet area (1) from top to bottom, an oil separation plate (6) is detachably arranged at the upper end inside the oil separation tank (5), a first mud bucket (7) is arranged at the bottom end inside the oil separation tank (5), and the first mud bucket (7) is correspondingly connected with a mud discharge pipe (8);

the utility model discloses a biological pond, including first sedimentation tank (9), first sedimentation tank (9) water inlet department is provided with a vertical fender and flows board (10), the inside bottom of first sedimentation tank (9) is equipped with second mud bucket (13), second mud bucket (13) are connected with mud discharging device (14) correspondingly, the right-hand member of second mud bucket (13) upwards extends the lateral wall of an slope, this the perpendicular surface of lateral wall is equipped with mud scraper (12), the one end that the lateral wall of slope was kept away from in mud scraper (12) is connected with mud scraper (11) that play the drive action, the upper end of first biological pond (16) and second biological pond (20) all is fixed with fan (17), and the lower extreme of fan (17) is connected with aeration pipe (18), aeration pipe (18) inside division has a plurality of aeration holes (19).

2. The sewage treatment system for construction sites according to claim 1, wherein: the mud discharging device (14) comprises a motor (1401), a spiral conveying shaft (1402), a fixing frame (1403) and a mud discharging opening (1404), wherein the fixing frame (1403) is connected with a second mud bucket (13), the spiral conveying shaft (1402) is transversely arranged inside the fixing frame (1403), one end of the spiral conveying shaft is connected with the motor (1401) through a bearing, and the mud discharging opening (1404) is formed in the lower side wall of one end, far away from the motor (1401), of the fixing frame (1403).

3. The sewage treatment system for construction sites according to claim 1, wherein: the first filter screen (3) and the second filter screen (4) are obliquely arranged, and a cleaning pipeline is arranged at the joint of the lower end of the side wall of the water inlet area (1) and the lower end of the first filter screen (3) and the lower end of the second filter screen (4).

4. The sewage treatment system for construction sites according to claim 1, wherein: the sludge discharge pipe (8) and the sludge discharge port (1404) are connected to the inside of the same region, and the end part of the sludge discharge pipe (8) is connected with a sludge pump.

5. The sewage treatment system for construction sites according to claim 1, wherein: and a reverse osmosis membrane is arranged on a pipeline connected between the second sedimentation tank (21) and the clean water tank (22).