CN211257030U

CN211257030U - Water recycling device for foundation pit dewatering

Info

Publication number: CN211257030U
Application number: CN201921043755.4U
Authority: CN
Inventors: 王文学
Original assignee: Guangxi Dahan Geotechnical Engineering Co ltd
Current assignee: Guangxi Dahan Geotechnical Engineering Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-08-14
Anticipated expiration: 2029-07-05

Abstract

The utility model belongs to the technical field of the building foundation ditch, a foundation ditch precipitation water cyclic utilization device is disclosed to solve the problem that exists in the foundation ditch precipitation among the prior art, the device includes base and conveyor, conveyor includes the delivery pump, and the access connection of delivery pump has the delivery pump inlet tube, and the exit linkage of delivery pump has delivery pump water supply pipe, delivery pump water supply pipe is connected with the precipitation treatment case, and the precipitation treatment case installs on the base, and the bottom slope of precipitation treatment case is equipped with the deposit guide plate, and the upper portion of precipitation treatment case is connected with the suction pump inlet tube, and suction pump water supply pipe is connected with the suction pump, and the exit linkage of suction pump has the suction pump water supply pipe, and suction pump water supply pipe is connected with multiple-effect filter equipment, and multiple-effect filter equipment is connected with the collector. The utility model discloses simple structure has reached the good advantage of filter effect, has solved the problem that current foundation ditch precipitation utilized, has effectively practiced thrift the water resource.

Description

Water recycling device for foundation pit dewatering

Technical Field

The utility model relates to a building foundation ditch technical field, concretely relates to foundation ditch precipitation water cyclic utilization device.

Background

In the process of building facilities, a foundation pit needs to be excavated, underground water is higher than the excavated bottom surface and can continuously infiltrate into the pit to ensure that the foundation pit can be constructed under dry conditions and prevent slope instability, basic quicksand, pit bottom uplift, pit bottom piping and foundation bearing capacity reduction, the underground water is higher than the excavated bottom surface and can continuously infiltrate into the pit to pump water out of the foundation pit through a suction pump so as to keep normal construction of the foundation pit, at present, sewage in the foundation pit is directly discharged into a sewage drainage ditch after being conveyed by a sewage drainage pump, but when the accumulated water in the foundation pit is more, the accumulated water directly discharged into the sewage drainage ditch can certainly cause waste of a large amount of water resources, although a water collecting device is also arranged in the prior art, the accumulated water in the foundation pit is generally conveyed into a water collecting tank through the sewage drainage pump to be statically precipitated, the water quality is poor, and impurities in the water can not be filtered out, the applicable range is very limited, and the prior art can not solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists in the foundation ditch precipitation among the prior art, provide a better foundation ditch precipitation water cyclic utilization device of simple structure, resources are saved, filter effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a foundation ditch precipitation water cyclic utilization device, includes base and conveyor, conveyor includes the delivery pump, and the access connection of delivery pump has the delivery pump inlet tube, and the exit linkage of delivery pump has delivery pump water pipe, delivery pump water pipe is connected with the precipitation treatment case, and the precipitation treatment case is installed on the base, and the bottom slope of precipitation treatment case is equipped with the deposit guide plate, is connected with the suction pump inlet tube on the precipitation treatment case, and the suction pump inlet tube is connected with the transfer pond, and the exit linkage in transfer pond has the suction pump, and the exit linkage of suction pump has the suction pump raceway, and the suction pump raceway is connected with multiple-effect filter equipment, and multiple-effect filter equipment is connected with the collector pipe, and the collector pipe.

Furthermore, the upper part of the precipitation treatment box is provided with an additional opening.

Furthermore, a stirring roller is arranged in the precipitation treatment box, stirring blades are arranged on the stirring roller, and the top of the stirring roller extends out of the precipitation treatment box and is connected with a motor.

Furthermore, a sewage suction pump is also arranged on the base, the sewage suction pump is communicated with the lower part of the precipitation treatment box, and the sewage suction pump is close to one inclined side of the deposition guide plate.

Furthermore, the multi-effect filtering device comprises a filtering cylinder and a filtering cover plate which is detachably arranged at the top of the filtering cylinder, wherein a quartz sand filtering plate, an active carbon filtering plate and a filtering cotton plate are arranged in the filtering cylinder at intervals from top to bottom.

Further, filter the barrel and be the sectional type barrel, and filter the barrel and all be equipped with the flange with quartz sand filter, active carbon filter junction, quartz sand filter, active carbon filter pass through stainless steel bolt-up with the flange.

Furthermore, the edges of the quartz sand filter plate and the activated carbon filter plate are respectively provided with a connecting ring plate, the connecting ring plates and the flanges are fastened through stainless steel bolts, a sealing gasket is arranged at the joint of the connecting ring plates and the flanges, the lower part of the inner side of the filtering cylinder body is provided with a stainless steel pore plate, and a filtering cotton plate is arranged on the stainless steel pore plate.

Further, the top of the precipitation treatment box is connected with a box cover through a bolt, the box cover is provided with a connecting frame through a bolt, and the top of the connecting frame is connected with a motor through a bolt.

Furthermore, the upper part of the precipitation treatment box is provided with a connecting pipe, the connecting pipe is connected with a conveying pump water conveying pipe through a flange, the conveying pump water conveying pipe is a hose with a flange, and a dreg filter is arranged on a water inlet pipe of the conveying pump.

Furthermore, three layers of stirring blades are arranged on the stirring roller.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model discloses foundation ditch precipitation water cyclic utilization device is connected with the sedimentation treatment case through the export with the delivery pump, carries foundation ditch precipitation to the sedimentation treatment case back when the delivery pump, carries out the sediment back of certain time in the sedimentation filter case, through leading water to the transfer pond, prevents directly to inhale multiple-effect filter equipment with the suction pump with mud, later utilizes the suction pump to carry water delivery to multi-effect filter equipment and filters, and the filtration is finished the water after will filtering and is carried to the catch basin and carry on reserve. The utility model discloses simple structure has reached the good advantage of filter effect, has solved the problem that current foundation ditch precipitation utilized, has effectively practiced thrift the water resource.

The utility model discloses an upper portion of precipitation treatment case is equipped with installs the mouth additional, is used for installing the flocculating agent additional from installing the mouth additional and promotes the sediment.

The utility model discloses an upper portion of precipitation treatment case is equipped with the stirring roller, when installing the stirring through the stirring roller behind the medicine that promotes the sediment additional, can deposit with higher speed.

The utility model discloses a sewage suction pump still is equipped with on the base, and after deposiing, the relatively clear water on upper portion is pumped to multi-effect filter equipment through the suction pump and is filtered, and after the suction pump extracted quantitative water, the sewage suction pump was opened, and the mud in the sedimentation treatment case is cleared away. And the problem that sludge is deposited at the corners and is difficult to treat can be prevented through the deposition guide plate.

The utility model discloses a multiple-effect filter equipment can dismantle from the top at the internal from the top interval of cartridge filter and be equipped with quartz sand filter, active carbon filter and filter cotton board, can filter water step by step.

The utility model discloses a filter the barrel and be the sectional type barrel, filter the barrel and pass through flange joint with quartz sand filter, active carbon filter, it is more convenient that the installation is dismantled, and it is comparatively convenient when needing to change the filter. The utility model discloses a stainless steel orifice plate is used for supporting the cotton board of filtration, and has guaranteed that the smooth of water flows down.

Drawings

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

Figure 2 is the utility model discloses deposit and handle case structure right side cut-away view.

Fig. 3 is a cross-sectional view of the structure of the filtering box of the present invention.

Fig. 4 is a schematic structural view of the filtering cylinder of the present invention.

Fig. 5 is a schematic view of the stainless steel orifice plate of the present invention.

The reference numerals have the following meanings: 1, a base; 2. a precipitation treatment tank; 3. a motor; 4. a stirring roller; 5. a filtration device; 6. a conveying device; 7. stirring blades; 8. a sewage suction pump; 9. a water pump; 10. a water inlet pipe of a water pump; 11. a delivery pump; 12. a conveying pump water conveying pipe; 13. a water inlet pipe of a delivery pump; 14. a filter cylinder; 15. a quartz sand filter plate; 16. an activated carbon filter plate; 17. a filter cotton plate; 18. depositing a guide plate; 19. a water pipe of a water pump; 20. a water collection pipe; 21. a valve; 22. a water collecting tank; 23. a connecting frame; 24. a connecting pipe; 25. adding an installing port; 26. a flange; 27. a filter cover plate; 28. a stainless steel orifice plate; 29. a box cover; 30. a connecting ring plate; 31. a transit water pool; 32. a dreg filter.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1-5, a water recycling device for foundation pit precipitation comprises a base 1 and a conveying device 6, wherein the conveying device 6 comprises a conveying pump 11, an inlet of the conveying pump 11 is connected with a conveying pump water inlet pipe 13 through a flange, and a dreg filter 32 is arranged on the conveying pump water inlet pipe 13. The export of delivery pump 11 has delivery pump delivery pipe 12 through flange joint, and the welding of the upper portion of precipitation treatment case 2 has connecting pipe 24, and connecting pipe 24 passes through the flange and is connected with delivery pump delivery pipe 12, and delivery pump delivery pipe 12 is the hose that has the flange. Sedimentation treatment case 2 is installed on base 1, and the upper portion of sedimentation treatment case 2 is opened to be equipped with and installs mouthful 25 additional, is equipped with stirring roller 4 in the sedimentation treatment case 2, is equipped with three-layer stirring leaf 7 on the stirring roller 4, has motor 3 through the coupling joint after the sedimentation treatment case 2 is stretched out at the top of stirring roller 4. The bottom of the precipitation treatment box 2 is obliquely provided with a deposition guide plate 18 integrated with the precipitation treatment box 2, the base 1 is also provided with a sewage suction pump 8, an inlet pipeline of the sewage suction pump 8 is communicated with the lower part of the precipitation treatment box 2, and the sewage suction pump 8 is close to one side of the inclination of the deposition guide plate 18.

The top of the precipitation treatment box 2 is connected with a box cover 29 through a bolt, the box cover 29 is provided with a connecting frame 23 through a bolt, and the top of the connecting frame 23 is connected with the motor 3 through a bolt. The middle-lower part of the precipitation treatment box 2 is connected with a water suction pump inlet pipe 10, a valve is arranged on the water suction pump inlet pipe 10, the water suction pump inlet pipe 10 is connected with the top of a transfer water tank 31 (directly extending into or through a flange), the outlet of the transfer water tank 31 is connected with a water suction pump 9 through a flange, valves are arranged at the inlet and the outlet of the water suction pump 9, the outlet of the water suction pump 9 is communicated with a water suction pump water pipe 19 through a flange, the water suction pump water pipe 19 is connected with a multi-effect filtering device 5, the multi-effect filtering device 5 is connected with a water collecting pipe 20, a valve 21 is arranged on the water collecting pipe 20.

The multiple-effect filtering device 5 comprises a filtering cylinder 14 and a filtering cover plate 27 installed at the top of the filtering cylinder 14 through bolt fastening, quartz sand filtering plates 15 are installed at intervals from top to bottom in the filtering cylinder 14, an activated carbon filtering plate 16 and a filtering cotton plate 17, the filtering cylinder 14 is a three-section type cylinder, the bottom of the upper section cylinder, the top and the bottom of the middle section cylinder, the top of the lower section cylinder is provided with a flange 26, the upper section cylinder is provided with the quartz sand filtering plates 15, the middle section cylinder is provided with the quartz sand filtering plates 15 and the activated carbon filtering plates 16, the lower section cylinder is connected with the activated carbon filtering plates 16 through the flange 26 and stainless steel bolts, the quartz sand filtering plates 15, the edges of the activated carbon filtering plates 16 are fixedly provided with connecting ring plates 30, the connecting ring plates 30 are fastened with the flange 26 through stainless steel bolts, and sealing gaskets are installed at the joints of. The stainless steel pore plate 28 is welded on the lower part of the inner side of the filtering cylinder 14, namely the inner side of the lower cylinder, and the filtering cotton plate 17 is arranged on the stainless steel pore plate 28. The filtering cylinder body 14, the precipitation treatment box 2, the sewage suction pump 8 and the water suction pump 9 are all installed on the base 1 through fasteners such as bolts, valves are installed at inlets and outlets of the sewage suction pump 8, the water suction pump 9 and the delivery pump 11, and the sewage suction pump 8, the water suction pump 9 and the delivery pump 11 are centrifugal pumps and driven by motors.

When the device is used, firstly, the delivery pump 11 is started, the delivery pump 11 starts to work, the delivery pump 11 delivers the sewage with large granular dregs filtered by the dreg filter 32 in the foundation pit into the delivery pump water delivery pipe 12 through the delivery pump water inlet pipe 13, the delivery pump water delivery pipe 12 delivers the sewage into the precipitation treatment tank 2, a flocculant drug capable of precipitating the sewage is delivered into the precipitation treatment tank 2 through the filling port 25, the motor 3 starts to work, the motor 3 drives the stirring blades 7 to start to rotate through the stirring roller 4, the stirring blades 7 are used for mixing the sewage and the drug in the precipitation treatment tank 2, the motor 3 is closed after the mixing is finished, the sewage starts to precipitate, after the device is kept still for one end time, a valve on the water inlet pipe 10 of the water suction pump is opened, the water automatically flows into the intermediate transfer water tank 31, the water inlet pipe 10 of the water suction pump is arranged at the middle lower part of the precipitation treatment tank 2, and the, then, the water suction pump 9 is started, the water which is precipitated in the transit water tank 31 through the precipitation treatment box 2 is conveyed to the filtering cylinder 14 through the water suction pump 9, the quartz sand filtering plate 15, the activated carbon filtering plate 16 and the filtering cotton plate 17 in the filtering cylinder 14 filter the water step by step, the filtered water is stored in the water collecting tank 22, and the water can be recycled during construction. Open the soil pick-up pump 8, the sludge discharge after 2 inner chambers bottoms of sedimentation treatment case are depositd through connecting pipe and blow off pipe with the soil pick-up pump 8 to reached the filtration reuse of sewage, and the filter effect is better.

Claims

1. The utility model provides a foundation ditch precipitation water cyclic utilization device, includes base (1) and conveyor (6), conveyor (6) are including delivery pump (11), and the access connection of delivery pump (11) has delivery pump inlet tube (13), and the exit linkage of delivery pump (11) has delivery pump delivery pipe (12), characterized by: the utility model discloses a water pump, including base (1), delivery pump delivery pipe (12), and sedimentation treatment case (2) are installed on base (1), be connected with suction pump inlet tube (10) on sedimentation treatment case (2), suction pump inlet tube (10) are connected with transfer pond (31), the exit linkage in transfer pond (31) has suction pump (9), the exit linkage of suction pump (9) has suction pump delivery pipe (19), suction pump delivery pipe (19) are connected with multiple-effect filter equipment (5), multiple-effect filter equipment (5) are connected with collector pipe (20), collector pipe (20) are connected with collector pond (22).

2. The foundation pit dewatering water recycling device as claimed in claim 1, wherein: the upper part of the precipitation treatment box (2) is provided with an additional mounting opening (25).

3. The foundation pit precipitation water recycling device as claimed in claim 1 or 2, wherein: the sedimentation treatment box (2) is internally provided with a stirring roller (4), the stirring roller (4) is provided with a stirring blade (7), and the top of the stirring roller (4) extends out of the sedimentation treatment box (2) and is connected with a motor (3).

4. The foundation pit dewatering water recycling device as claimed in claim 3, wherein: the bottom slope of sedimentation treatment case (2) is equipped with deposit guide plate (18), still is equipped with soil pick-up pump (8) on base (1), and soil pick-up pump (8) and the lower part intercommunication of sedimentation treatment case (2), and one side that just soil pick-up pump (8) are close to deposit guide plate (18) slope.

5. The foundation pit dewatering water recycling device as claimed in claim 4, wherein: the multi-effect filtering device (5) comprises a filtering cylinder body (14) and a filtering cover plate (27) which is detachably arranged at the top of the filtering cylinder body (14), wherein a quartz sand filtering plate (15), an activated carbon filtering plate (16) and a filtering cotton plate (17) are arranged in the filtering cylinder body (14) at intervals from top to bottom.

6. The foundation pit dewatering water recycling device as claimed in claim 5, wherein: the filter cylinder (14) is a sectional type cylinder, flanges (26) are arranged at the joints of the filter cylinder (14) and the quartz sand filter plate (15) and the activated carbon filter plate (16), and the quartz sand filter plate (15) and the activated carbon filter plate (16) are fastened with the flanges (26) through stainless steel bolts.

7. The foundation pit dewatering water recycling device as claimed in claim 6, wherein: the edge of quartz sand filter (15), active carbon filter (16) all is equipped with connecting ring plate (30), and stainless steel bolt fastening is passed through with flange (26) in connecting ring plate (30), and connecting ring plate (30) and flange (26) junction are equipped with sealed the pad, and the inboard lower part of filtering barrel (14) is equipped with stainless steel orifice plate (28), is equipped with on stainless steel orifice plate (28) and filters cotton board (17).

8. The foundation pit dewatering water recycling device as claimed in claim 3, wherein: the top of the precipitation treatment box (2) is connected with a box cover (29) through a bolt, the box cover (29) is provided with a connecting frame (23) through a bolt, and the top of the connecting frame (23) is connected with the motor (3) through a bolt.

9. The foundation pit dewatering water recycling device as claimed in claim 8, wherein: the upper part of the precipitation treatment box (2) is provided with a connecting pipe (24), the connecting pipe (24) is connected with a conveying pump water conveying pipe (12) through a flange, and the conveying pump water conveying pipe (12) is a hose with a flange; a dreg filter (32) is arranged on the water inlet pipe (13) of the conveying pump.

10. The foundation pit dewatering water recycling device as claimed in claim 3, wherein: three layers of stirring blades (7) are arranged on the stirring roller (4), and a valve (21) is arranged on the water collecting pipe (20).