CN210313814U

CN210313814U - Sewage treatment device

Info

Publication number: CN210313814U
Application number: CN201920961553.1U
Authority: CN
Inventors: 刘志丰; 刘洋; 陈林晖; 廖伟文; 刘灼华; 梁志强; 赵清林; 郭梅登; 赵春妍; 梅玲; 黄护国; 亢启明; 胡宝田; 陶慧敏; 李为群; 吴妨; 彭丹; 夏晓琴; 胡琼; 李江丽
Original assignee: Dongguan Construction Engineering Group Co Ltd
Current assignee: Dongguan Construction Engineering Group Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-04-14
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to a sewage treatment device, including the filtering ponds that loop through the pipeline intercommunication, the agitator tank that dispenses, settling basin and purifying tank, from left to right set gradually grid tray, first filter screen and second filter screen in the filtering ponds, the bottom of filtering ponds is provided with row's silt mouth, it has two to arrange the silt mouth, two row's silt mouths are located respectively between grid tray and the first filter screen and between first filter screen and the second filter screen, it has the filter to arrange the silt mouth and keep away from the one end of filtering ponds through the valve intercommunication, installs a plurality of baffles that from left to right become low in proper order in the settling ponds of locating, by last three-layer filter plate that has set gradually under to in the purifying tank, three-layer filter plate has filled volcanic stone, quartz sand and active carbon respectively. The utility model discloses have the impurity of effectively clearing away in the sewage, improve the effect of quality of water.

Description

Sewage treatment device

Technical Field

The utility model relates to a sewage treatment's technical field especially relates to a sewage treatment device.

Background

At present, sewage treatment refers to a process of purifying sewage to meet the water quality requirement of draining a certain water body or reusing the sewage, and is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like.

The existing construction sites often need to use a large amount of water resources to mix materials or clean equipment, and simultaneously generate a large amount of sewage, and the sewage treatment of the construction sites usually discharges the sewage collected by the construction sites after being simply filtered.

The above prior art solutions have the following drawbacks: simple filtration is difficult to effectively remove particle impurities in the sewage, the sewage filter residue is troublesome to clean, and the sewage treatment effect is not ideal; if the sewage is discharged into rivers, pollution is generated, and the health of surrounding residents is threatened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sewage treatment device, which has the effects of effectively removing impurities in sewage and improving water quality.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

1. the utility model provides a sewage treatment device, includes the filtering ponds that loop through the pipeline intercommunication, dispenses agitator tank, settling basin and purification tank, from left to right set gradually grid tray, first filter screen and second filter screen in the filtering ponds, the bottom of filtering ponds is provided with row's silt mouth, it has two to arrange the silt mouth, two row's silt mouth is located respectively between grid tray and the first filter screen and between first filter screen and the second filter screen, it has the filter to arrange the one end that the filtering ponds were kept away from to the silt mouth through the valve intercommunication, installs a plurality of baffles that from left to right become low in proper order in the settling ponds of locating, by last three-layer filter plate that has set gradually under to in the purification tank, three-layer filter plate is filled with volcanic stone, quartz sand and active carbon respectively.

Through adopting above-mentioned technical scheme, it can give the filtration to be provided with the grid tray in the filtering ponds great impurity, then sewage obtains further cleaing away through first filter screen and second filter screen impurity, and the impurity of filtering clears up through the filter, and later sewage is disinfected, subsides and purification treatment through the agitator tank that dispenses respectively, sedimentation tank and purifying tank, discharges away at last, and the impurity in the whole process clearance sewage, quality of water is guaranteed, has effectively reduced the pollution of sewage to the environment.

The utility model discloses further set up to: the central point of the filter is provided with a rotating shaft, the rotating shaft is provided with a propeller blade, the end part of the rotating shaft is connected with a rotating wheel, and the lower part of the filter is provided with a sludge outlet.

Through adopting above-mentioned technical scheme, when the impurity on the row's silt mouth is clear away to needs, the runner rocks the pivot and drives the propeller blade rotation for impurity is discharged from mud outlet under propeller blade's drive, whole process convenient and fast, easy operation.

The utility model discloses further set up to: the spiral direction of the propeller blade is arranged towards the direction of the sludge outlet.

Through adopting above-mentioned technical scheme, propeller blade's spiral direction makes impurity changeing towards mud outlet propelling movement towards mud outlet, improves the efficiency of work and uses manpower sparingly simultaneously.

The utility model discloses further set up to: the first filter screen is a coarse filter screen, and the second filter screen is a fine filter screen.

Through adopting above-mentioned technical scheme, sewage filters great foreign particles through the coarse pore filter screen, filters the less impurity of granule through the pore filter screen again, and the setting up of double-deck filter screen makes the impurity in the sewage obtain effectual clearance, and the filter effect is better.

The utility model discloses further set up to: the side wall of the filter tank is provided with a water outlet, the top of the dispensing stirring tank is provided with a feed inlet and a medicine feeding port, a pump is arranged between the filter tank and the dispensing stirring tank and is communicated with the water outlet and the feed inlet through a pipeline, and the bottom of the dispensing stirring tank is provided with a discharge outlet

Through adopting technical scheme, the agitator tank that dispenses sets up the reaction rate that has improved sewage and medicine for the sewage is better abundant with the reaction of medicine, effectively reduces reaction time, improves the disinfection efficiency of sewage.

The utility model discloses further set up to: the bottom of the dosage agitator tank is in an inverted cone shape.

Through adopting above-mentioned technical scheme, the bottom of agitator tank dispenses is the back taper and makes the mixed solution after the stirring is accomplished can be more quick flow to the sedimentation tank and subside.

The utility model discloses further set up to: and a discharge port is arranged on the bottom surface between the adjacent partition plates of the sedimentation tank, and the vertical section of the discharge port is in an inverted trapezoid shape.

Through adopting above-mentioned technical scheme, the vertical cross-section of discharge port is the toper setting and plays the effect of a direction to the deposit from the discharge port discharge, also makes things convenient for the discharge of deposit simultaneously.

The utility model discloses further set up to: the top end of the clapboard is provided with a through groove.

Through adopting above-mentioned technical scheme, a plurality of subsides the chamber is cut apart into with the sedimentation tank to the baffle, and the setting up of leading to the groove makes things convenient for sewage to flow into next-level subsides the intracavity, and it is better to subside the effect.

To sum up, the utility model discloses a beneficial technological effect does:

1. the grid plate is arranged in the filter tank, so that larger impurities can be filtered, then the impurities of the sewage are further removed through the first filter screen and the second filter screen, the filtered impurities are cleaned through the filter, then the sewage is respectively disinfected, settled and purified through the dispensing stirring tank, the settling tank and the purifying tank, and finally discharged, the impurities in the sewage are removed in the whole process, the water quality is ensured, and the pollution of the sewage to the environment is effectively reduced;

2. when the impurities on the sludge discharge port need to be removed, the rotating wheel shakes the rotating shaft to drive the propeller blades to rotate, so that the impurities are discharged from the sludge outlet under the driving of the propeller blades, the whole process is convenient and rapid, and the operation is simple;

3. the baffle is cut apart into a plurality of sedimentation chamber with the sedimentation tank, and the setting up of leading to the groove makes things convenient for sewage to flow into next level and subsides the intracavity, and it is better to subside the effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional structure view of fig. 1.

In the figure, 1, a filtering tank; 11. a water inlet; 12. a water outlet; 13. a grid plate; 14. a first filter screen; 15. a second filter screen; 16. a sludge discharge port; 2. a dispensing stirring tank; 21. a feed inlet; 22. a medicine feeding port; 23. a discharge port; 3. a sedimentation tank; 31. a partition plate; 32. an outlet port; 4. a purification tank; 41. quartz sand; 42. activated carbon; 43. volcanic rock; 5. a pump machine; 6. a filter; 61. a sludge outlet; 62. a rotating shaft; 63. a propeller blade; 64. a rotating wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a sewage treatment device, including filtering ponds 1, agitator tank 2 dispenses, sedimentation tank 3 and purifying tank 4, be provided with water inlet 11 and delivery port 12 on the side at 1 relative both ends of filtering ponds respectively, water inlet 11 is located the top of delivery port 12, feed inlet 21 has been seted up and medicine mouth 22 has been sent at agitator tank 2's top dispenses, filtering ponds 1 with dispense and be provided with pump 5 between agitator tank 2, pump 5 is through pipeline intercommunication delivery port 12 and feed inlet 21, agitator tank 2's bottom of dispensing is provided with discharge gate 23, agitator tank 2's bottom of dispensing is the back taper, be provided with the valve between agitator tank 2 and the sedimentation tank 3 dispensing, the valve passes through pipeline intercommunication dispense agitator tank 2's discharge gate 23 and sedimentation tank 3, through the pipeline intercommunication between sedimentation tank 3 and the purifying tank 4.

As shown in fig. 1 and 2, a grid plate 13, a first filter screen 14 and a second filter screen 15 are sequentially arranged in the filter tank 1 from left to right, wherein the first filter screen 14 is a coarse filter screen, and the second filter screen 15 is a fine filter screen; the bottom surface of filtering ponds 1 is provided with two rows of silt openings 16, two rows of silt openings 16 set up respectively between grid 13 and first filter screen 14 and between first filter screen 14 and second filter screen 15, the one end that row silt opening 16 kept away from the bottom surface of filtering ponds 1 has filter 6 through the valve intercommunication, the bottom of filter 6 is provided with mud outlet 61, the central point of filter 6 puts and is provided with pivot 62, be provided with propeller blade 63 in the pivot 62, propeller blade 63's spiral direction sets up towards mud outlet 61 direction, the end connection of pivot 62 has runner 64.

As shown in fig. 1, a plurality of partition plates 31 which become lower from left to right are arranged in the sedimentation tank 3, a discharge port 32 is arranged on the bottom surface between the adjacent partition plates 31 of the sedimentation tank 3, the vertical section of the discharge port 32 is in an inverted trapezoid shape, and a through groove is arranged at the top end of each partition plate 31; three layers of filter plates are sequentially arranged in the purification tank from top to bottom, and the three layers of filter plates are respectively filled with volcanic rocks 43, quartz sand 41 and active carbon 42.

The implementation principle of the embodiment is as follows: the sewage passes through the filtering tank 1, the grid plate 13 arranged in the filtering tank 1 can filter out larger impurities, then the sewage passes through the first filtering screen 14 and the second filtering screen 15, the impurities in the sewage are further removed, the impurities filtered out through the filtering screens flow to the filter 6 through the sludge discharge port 16, when the sewage needs to be cleaned, the valve is opened, the rotating wheel 64 is manually rotated, the rotating wheel 64 drives the screw blade 63 to rotate through the rotating shaft 62 and rotate towards the sludge outlet 61, and the filtered impurities are pushed to the sludge outlet 61; pump machine 5 is taken out to dispensing agitator tank 2 and is disinfected through filterable sewage in filtering ponds 1, and sewage is arranged 2 through dispensing agitator tank and is subsided to sedimentation tank 3 afterwards, purifies through purifying tank 4 at last.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sewage treatment device, includes filtering ponds (1), the agitator tank (2) that dispense, sedimentation tank (3) and purifying tank (4) that loop through the pipeline intercommunication, its characterized in that: from left to right, grid tray (13), first filter screen (14) and second filter screen (15) have set gradually in filtering ponds (1), the bottom of filtering ponds (1) is provided with row silt mouth (16), it has two to arrange the silt mouth, two row silt mouths (16) are located respectively between grid tray (13) and first filter screen (14) and between first filter screen (14) and second filter screen (15), it has filter (6) to arrange the valve intercommunication through the one end that filtering ponds (1) were kept away from in silt mouth (16), installs a plurality of baffles (31) that become gradually from left to right in settling basin (3) of locating, by the last three-layer filter plate that has set gradually under to in the purifying tanks, the three-layer filter plate is filled with volcanic stone (43), quartz sand (41) and active carbon (42) respectively.

2. The sewage treatment apparatus according to claim 1, wherein: the central point of filter (6) puts and is provided with pivot (62), be provided with propeller blade (63) on pivot (62), the end connection of pivot (62) has runner (64), the lower part of filter (6) is provided with mud outlet (61).

3. The sewage treatment apparatus according to claim 2, wherein: the spiral direction of the spiral blade (63) is arranged towards the mud outlet (61).

4. A wastewater treatment plant according to claim 3, characterized in that: the first filter screen (14) is a coarse filter screen, and the second filter screen (15) is a fine filter screen.

5. The sewage treatment apparatus according to claim 4, wherein: be provided with delivery port (12) on the lateral wall of filtering ponds (1), feed inlet (21) and send medicine mouth (22) have been seted up at the top of agitator tank (2) of dispensing, be provided with pump (5) between filtering ponds (1) and agitator tank (2) of dispensing, pump (5) communicate delivery port (12) and feed inlet (21) through the pipeline, the bottom of agitator tank (2) of dispensing is provided with discharge gate (23).

6. The sewage treatment apparatus according to claim 5, wherein: the bottom of the dispensing stirring tank (2) is in an inverted cone shape.

7. The sewage treatment apparatus according to claim 1, wherein: a discharge port (32) is arranged on the bottom surface between the adjacent partition plates (31) of the sedimentation tank (3), and the vertical section of the discharge port (32) is in an inverted trapezoid shape.

8. A wastewater treatment plant according to claim 3, characterized in that: the top end of the clapboard (31) is provided with a through groove.