CN218146165U - Foundation pit drainage purification system - Google Patents
Foundation pit drainage purification system Download PDFInfo
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- CN218146165U CN218146165U CN202222252159.5U CN202222252159U CN218146165U CN 218146165 U CN218146165 U CN 218146165U CN 202222252159 U CN202222252159 U CN 202222252159U CN 218146165 U CN218146165 U CN 218146165U
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Abstract
The application relates to the technical field of foundation pit sewage purification, and provides a foundation pit drainage purification system aiming at the problem that environmental pollution is easily caused by traditional direct foundation pit sewage discharge, which comprises a coarse filter box, a fine filter box and a settling tank, wherein a filter cylinder for filtering sand and stone is coaxially arranged on the coarse filter box, and the top and the bottom of the coarse filter box are respectively communicated with a water inlet pipe and a main water outlet pipe; the main water outlet pipe is provided with a main water pump; the fine filtration box is internally provided with a filter plate for filtering sludge, the filter plate divides the inner cavity of the fine filtration box into an upper cavity and a lower cavity, the main water outlet pipe is communicated with the lower cavity, the upper cavity is also communicated with an auxiliary water outlet pipe, the auxiliary water outlet pipe is communicated with an auxiliary water pump, the auxiliary water outlet pipe is communicated with the sedimentation box, the top of the sedimentation box is communicated with a feed pipe, the sedimentation box is also communicated with a drain pipe, and the drain pipe is provided with a drain pump. This application has the effect that reduces to discharge foundation ditch sewage and produce the pollution to the environment.
Description
Technical Field
The application relates to the field of foundation pit sewage purification, in particular to a foundation pit drainage purification system.
Background
Drainage structures such as escape canal and sump pit can be set up to the foundation ditch bottom usually among the foundation ditch work progress, and the groundwater that the foundation ditch lateral wall of being convenient for oozes etc. gathers into the sump pit through the escape canal to make the foundation ditch keep the bottom dry, reduce the condition of foundation ditch bottom ponding.
With respect to the above-described related art, the inventors consider that the following drawbacks exist: at present, after the sewage in a foundation pit water collecting well is collected, a water suction pump is usually adopted to suck the sewage into a nearby river or an underground drainage pipe network for discharging, and the sewage of the foundation pit contains a large amount of sandstone sludge, so that the direct discharge can cause serious environmental pollution, and an improvement space exists.
SUMMERY OF THE UTILITY MODEL
In order to filter the mud grit in the foundation ditch sewage in time, reduce the influence that foundation ditch sewage discharge caused the environment, this application provides a foundation ditch drainage clean system.
The application provides a foundation ditch drainage clean system adopts following technical scheme:
a foundation pit drainage purification system comprises a coarse filter box, a fine filter box and a settling box, wherein a filter cartridge for filtering gravel is coaxially arranged on the coarse filter box, and the top and the bottom of the coarse filter box are respectively communicated with a water inlet pipe and a main water outlet pipe; the main water outlet pipe is provided with a main water pump; the sludge filter comprises a fine filter box and is characterized in that a filter plate for filtering sludge is erected in the fine filter box, the inner cavity of the fine filter box is divided into an upper cavity and a lower cavity by the filter plate, the main water outlet pipe is communicated with the lower cavity, the upper cavity is also communicated with an auxiliary water outlet pipe, the auxiliary water outlet pipe is communicated with an auxiliary water pump, the auxiliary water outlet pipe is communicated with a settling box, the top of the settling box is communicated with a feed pipe, the settling box is also communicated with a drain pipe, and a drain pump is arranged on the drain pipe.
By adopting the technical scheme, sewage in the foundation pit sump pit enters the coarse filter box through the water inlet pipe, gravel in the sewage is filtered by the filter drum, the sewage for filtering the gravel is pumped into the lower cavity of the fine filter box through the main water pump on the main water outlet pipe, sludge in the sewage is filtered by the filter plate in the lower cavity, the sewage after filtering the sludge is pumped into the settling tank through the auxiliary water pump on the auxiliary water outlet pipe, a flocculating agent is added into the settling tank through the feeding pipe network, the flocculating agent is utilized to react with the sewage and promote the sedimentation of the sewage, so that the sewage is separated from the sewage, the sewage is purified, impurities such as the gravel sludge and the sewage in the sewage are removed, the condition that the environment is easily polluted by directly discharging the sewage is reduced, and meanwhile, the gravel in the sewage can be recycled.
Preferably, the top of the coarse filter box is provided with an opening, the top of the coarse filter box is also provided with a main cover plate, and the water inlet pipe is positioned on the main cover plate; the main cover plate periphery and the coarse filter box top periphery all encircle and are fixed with main flange, main flange between main cover plate and coarse filter box passes through the vice connection of bolt and nut.
Through adopting above-mentioned technical scheme, realize main apron and rough filter box's dismantlement and be connected. The main cover plate is detached from the top of the coarse filter box, so that the filtered gravel in the coarse filter box can be cleaned, and the filtered gravel in the filter cylinder can be recycled conveniently.
Preferably, an opening is formed in the top of the fine filter box, an auxiliary cover plate is detachably connected to the top of the fine filter box, and the filter plate is connected with the auxiliary cover plate through a connecting rod.
By adopting the technical scheme, the filter plate is erected in the fine filter box, and when the auxiliary cover plate is removed from the fine filter box, the auxiliary cover plate can also be used for together moving the filter plate out of the fine filter box through the connecting rod, so that the filter plate is convenient to clean.
Preferably, the inner periphery of the coarse filter box is provided with an annular boss in a surrounding mode, a beam rod is horizontally fixed to the top end of the filter cylinder, two ends of the beam rod penetrate through the filter cylinder, and end portions of two ends of the beam rod abut against the upper surface of the annular boss.
Through adopting above-mentioned technical scheme, when the interior filtration grit of a section of thick bamboo is strained in the clearance, accessible crossbeam pole will strain a section of thick bamboo and shift out outside the coarse filter box, will strain a section of thick bamboo and put into the coarse filter box and make crossbeam pole both ends respectively with annular boss upper surface butt, alright realize straining a section of thick bamboo and erect in the coarse filter box, this simple structure is convenient and the practicality is strong.
Preferably, the bottoms of the rough filtering box, the fine filtering box and the settling box are communicated with drain pipes, and the drain pipes are provided with on-off valves.
Through adopting above-mentioned technical scheme, when the deposit bottom need be cleared up colating case, essence filter box and settling tank, open the on-off valve on the blow off pipe of colating case, essence filter box and settling tank three bottom, the deposit alright of colating case, essence filter box and settling tank three bottom discharge through the blow off pipe for the clearance of colating case, essence filter box and settling tank bottom deposit is more simple and convenient.
Preferably, the setting tank in the coaxial puddler that is provided with, the puddler periphery is provided with a plurality of stirring vane, the setting tank top still is provided with the driving piece that orders about puddler pivoted.
Through adopting above-mentioned technical scheme, through the inlet pipe toward the settling tank in after adding the flocculating agent, utilize the driving piece to order about the puddler and drive stirring vane and stir the sewage in the settling tank for the flocculating agent can react with the filth emergence in the sewage more evenly, and the filth in the sewage of being convenient for is separated from sewage more fast.
Preferably, the top of the settling tank is communicated with an observation pipe, and one end of the observation pipe, which is far away from the settling tank, is provided with an observation window.
By adopting the technical scheme, after the flocculating agent is added into the settling tank, the reaction condition of the sewage and the flocculating agent can be observed in real time through the observation window. After the sewage in the sewage completely reacts with the flocculating agent and is precipitated, the sewage on the upper layer of the settling tank can be discharged out of the settling tank through the drain pipe in time by the drainage pump.
Preferably, the bottoms of the coarse filter tank, the fine filter tank and the settling tank are arranged in a funnel shape.
By adopting the technical scheme, the sediments at the bottoms of the coarse filter box, the fine filter box and the settling tank are conveniently discharged from the sewage discharge pipe through self gravity, and the sediments at the bottoms of the coarse filter box, the fine filter box and the settling tank are not easy to accumulate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the filter cartridge is detachably erected in the rough filter box, so that sand and stone in foundation pit sewage can be filtered, the filter plate is erected in the fine filter box, the inner cavity of the fine filter box is divided into an upper cavity and a lower cavity by the filter plate, sewage filtered by the subsequent rough filter box is introduced into the lower cavity of the fine filter box, sludge in the sewage can be filtered in the lower cavity by the filter plate, so that the sludge and the sewage are separated, the sedimentation box is arranged and communicated with a feed pipe, the sewage with the filtered sludge is discharged into the sedimentation box, a flocculating agent is added into the sedimentation box through the feed pipe, and the flocculating agent is used for separating dirt from the sewage, so that the foundation pit sewage is purified;
2. an annular boss is coaxially fixed in the coarse filter box, a cross beam rod is arranged in the filter cylinder, two ends of the cross beam rod penetrate through the filter cylinder, end parts of two ends of the cross beam rod are abutted to the upper surface of the annular boss, the filter cylinder can be detachably erected in the filter cylinder, and the filter cylinder can be moved out of the coarse filter box through the cross beam rod in a follow-up process.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic diagram of an internal structure of an embodiment of the present application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Description of the reference numerals:
1. a coarse filter box; 11. a main cover plate; 12. a water inlet pipe; 13. a main water pump; 14. a main water outlet pipe; 15. a filter cartridge; 16. an annular boss; 17. a beam rod; 18. a main flange; 2. a fine filter box; 20. an annular stepped groove; 21. a secondary cover plate; 22. an auxiliary water outlet pipe; 23. an auxiliary water pump; 24. an upper chamber; 25. a lower cavity; 26. filtering the plate; 27. a connecting rod; 3. a settling tank; 31. a drain pipe; 32. draining pump; 33. a closing plate; 34. a secondary flange; 35. a feed pipe; 351. a sealing cover; 36. a drive member; 37. a stirring rod; 371. a stirring blade; 38. an observation tube; 381. an observation window; 4. a support leg; 5. a blow-off pipe; 51. and opening and closing the valve.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses foundation ditch drainage clean system, refers to fig. 1 and fig. 2, including the rough filter case 1, the essence filter case 2 and the setting tank 3 that erect vertically. A filter cylinder 15 is coaxially arranged in the coarse filter box 1, and the filter cylinder 15 is used for filtering sand; the top and the bottom of the coarse filter tank 1 are respectively communicated with a water inlet pipe 12 and a main water outlet pipe 14; the main water outlet pipe 14 is provided with a main water pump 13. A filter plate 26 is erected in the fine filter box 2, the filter plate 26 is used for filtering sludge, and the filter plate 26 divides the inner cavity of the fine filter box 2 into an upper cavity 24 and a lower cavity 25; one end of the main water outlet pipe 14, which is far away from the coarse filter tank 1, is communicated with a lower cavity 25 of the fine filter tank 2, an upper cavity 24 of the fine filter tank 2 is also communicated with an auxiliary water outlet pipe 22, an auxiliary water pump 23 is installed on the auxiliary water outlet pipe 22, the auxiliary water outlet pipe 22 is communicated with the sedimentation tank 3, the sedimentation tank 3 is also communicated with a feed pipe 35 and a drain pipe 31, and the drain pipe 31 is communicated with a drain pump 32.
Referring to fig. 1 and 2, foundation pit sewage enters a coarse filter tank 1 through a water inlet pipe 12, sand in the sewage is filtered through a filter drum 15, the sewage with sand filtered is pumped into a lower cavity 25 of a fine filter tank 2 through a main water pump 13, a sludge filter plate 26 in the sewage is filtered out in the lower cavity 25, the sewage with sludge filtered is pumped into a settling tank 3 through an auxiliary water pump 23, a flocculating agent is added into the settling tank 3 through a feed pipe 35, and after the flocculating agent reacts with dirt in the sewage, the dirt is separated from the sewage and is precipitated, so that purification treatment of the foundation pit sewage is realized.
Referring to fig. 1 and 2, the interior of the coarse filter tank 1 is provided with an opening at the top, the top of the coarse filter tank 1 is further provided with a main cover plate 11, the water inlet pipe 12 is positioned on the main cover plate 11, and the water inlet pipe 12 is positioned right above the filter cartridge 15. The periphery of the main cover plate 11 and the periphery of the top of the coarse filter box 1 are all fixedly provided with main flanges 18 in a surrounding mode, the main cover plate 11 is connected with the main flanges 18 of the coarse filter box 1 through a plurality of bolt and nut pairs, and the main cover plate 11 is detachably connected with the coarse filter box 1.
Referring to fig. 2 and 3, the periphery of the filter cartridge 15 and the bottom of the filter cartridge 15 are spaced from the inner cavity of the coarse filter tank 1, which is beneficial to increasing the filtering area of the filter cartridge 15. An annular boss 16 is coaxially fixed around the inner periphery of the top end of the coarse filter box 1, a cross beam rod 17 is vertically arranged on the inner periphery of the top of the filter cylinder 15, two ends of the cross beam rod 17 penetrate through the filter cylinder 15, and the end parts of two ends of the cross beam rod 17 are respectively abutted to the upper surface of the annular boss 16, so that the filter cylinder 15 can be detachably connected with the inside of the coarse filter box 1. After the main cover plate 11 is subsequently removed, the filter cartridge 15 can be lifted out of the coarse filter box 1 through the cross beam rod 17, so that sand in the filter cartridge 15 can be cleaned conveniently. When the filter cartridge 15 is mounted, the filter cartridge 15 is placed in the rough filter box 1, and both end portions of the beam 17 are brought into contact with the upper surface of the annular boss 16, respectively, whereby the mounting of the filter cartridge 15 can be achieved. So that the disassembly and assembly of the filter cartridge 15 are simpler and more convenient.
Referring to fig. 2 and 3, the top opening of the fine filtration box 2 is provided, the top of the fine filtration box 2 is further provided with an auxiliary cover plate 21 for plugging the top opening of the fine filtration box 2, an annular stepped groove 20 is formed in the edge of the top opening of the fine filtration box 2, and the auxiliary cover plate 21 is embedded into the annular stepped groove 20 to be detachably connected with the auxiliary cover plate 21 and the fine filtration box 2. The connecting rod 27 is vertically fixed on the upper surface of the filter plate 26, one end, far away from the filter plate 26, of the connecting rod 27 is fixed on the lower surface of the auxiliary cover plate 21, and through the arrangement, when the auxiliary cover plate 21 is moved out of the fine filter box 2, the filter plate 26 can be together moved out of the fine filter box 2 through the connecting rod 27, and the filter plate 26 can be conveniently cleaned.
Referring to fig. 2 and 3, 3 open-top settings of setting up of settling tank, 3 tops of settling tank are provided with and are used for sealing open-ended closing plate 33, and the shrouding periphery all encircles with 3 top peripheries of settling tank and is fixed with vice flange 34, and settling tank 3 passes through the vice connection of bolt and nut with vice flange 34 between them of closing plate 33, realizes dismantling of vice apron 21 and settling tank 3 and is connected, is convenient for follow-up opening closing plate 33 and clears up settling tank 3 is inside.
Referring to fig. 2 and 3, the feeding pipe 35 is located on the closing plate 33, and a sealing cover 351 is further disposed at an end of the feeding pipe 35 away from the closing plate 33, and the sealing cover 351 and the feeding pipe 35 are connected to each other through internal and external threads. Still coaxial frame is equipped with puddler 37 in the settling tank 3, and puddler 37 periphery is fixed with a plurality of stirring vane 371, and the shrouding board still is provided with and is used for ordering about puddler 37 pivoted driving piece 36, and in this embodiment, driving piece 36 is the motor, and motor output shaft and puddler 37 are coaxial fixed. After adding the flocculating agent toward setting tank 3 through inlet pipe 35, rotate through driving piece 36 drive puddler 37, utilize puddler 37 to drive a plurality of stirring vane 371 to stir sewage, the flocculating agent of being convenient for can react with sewage more evenly fast, and then the filth in the sewage of being convenient for can separate the sediment better.
Referring to fig. 2 and 3, the periphery of the settling tank 3 is further communicated with an observation tube 38, one end of the observation tube 38, which is far away from the settling tank 3, is provided with an observation window 381, and the observation window 381 is fixed on the observation tube 38 through a bolt. After the sewage in the sewage reacts with the flocculating agent and is precipitated, the sewage is pumped out through a drainage pump 32 on a drainage pipe 31. One end of the drain pipe 31 extends into the settling tank 3.
Referring to fig. 2 and 3, rough filter case 1, fine filtration case 2 and 3 three bottoms of setting tank all communicate there is blow off pipe 5, all be provided with on blow off pipe 5 and open valve 51, during the deposit and the dirt of follow-up clearance rough filter case 1, fine filtration case 2 and 3 three bottoms of setting tank, through opening open valve 51, rough filter case 1, the deposit alright through blow off pipe 5 discharge of fine filtration case 2 and 3 three bottoms of setting tank, be convenient for rough filter case 1, the clearance of fine filtration case 2 and 3 three bottom deposits of setting tank.
Referring to fig. 2 and 3, coarse filter case 1, smart filter case 2 and 3 three bottoms of settling tank all are hopper-shaped setting, and the deposit of the coarse filter case 1 of being convenient for, fine filter case 2 and 3 three bottoms of settling tank utilizes self gravity to discharge through blow off pipe 5 for the deposit is difficult to be piled up in coarse filter case 1, fine filter case 2 and 3 three bottoms of settling tank.
The implementation principle of the embodiment of the application is as follows: the sewage in the foundation pit water collecting well is discharged into a filter cylinder 15 of a coarse filter box 1 through a water inlet pipe 12, sand and stone in the sewage are filtered in the filter cylinder 15, the sewage after sand and stone filtering is pumped into a lower cavity 25 of a fine filter box 2 through a main water pump 13 on a main water outlet pipe 14, sludge in the sewage is filtered in the lower cavity 25 of the fine filter box 2 through a filter plate 26, the sewage after sludge filtering is pumped into a settling tank 3 through an auxiliary water pump 23, then a flocculating agent is added into the settling tank 3 through a feed pipe 35, a stirring rod 37 is driven through a driving piece 36 to drive a stirring blade 371 to stir the sewage in the purifying tank, the reaction condition of dirt and the flocculating agent in the sewage in the settling tank 3 is observed through an observation window 381, and the sewage after the dirt reacts with the flocculating agent and is completely settled is discharged out of the settling tank 3 through a drainage pump 32.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a foundation ditch drainage clean system which characterized in that: the filter comprises a coarse filter box (1), a fine filter box (2) and a settling tank (3), wherein a filter cylinder (15) for filtering sand and stone is coaxially and detachably erected on the coarse filter box (1), and the top and the bottom of the coarse filter box (1) are respectively communicated with a water inlet pipe (12) and a main water outlet pipe (14); the main water outlet pipe (14) is provided with a main water pump (13); the utility model discloses a filter plate, including smart filter box (2), epicoele (24) and lower chamber (25) are separated into with smart filter box (2) inner chamber to filter plate (26), cavity of resorption (25) intercommunication that main outlet pipe (14) and, epicoele (24) still communicate and have vice outlet pipe (22), vice outlet pipe (22) intercommunication has vice water pump (23), vice outlet pipe (22) and settling tank (3) intercommunication, settling tank (3) top intercommunication has inlet pipe (35), settling tank (3) still communicates and has drain pipe (31), be provided with drain pump (32) on drain pipe (31).
2. The foundation pit drainage purification system of claim 1, wherein: the top of the coarse filter box (1) is provided with an opening, the top of the coarse filter box (1) is also provided with a main cover plate (11), and the water inlet pipe (12) is positioned on the main cover plate (11); main apron (11) periphery all encircles with coarse filter case (1) top periphery and is fixed with main flange (18), main flange (18) between main apron (11) and coarse filter case (1) pass through bolt and nut pair joint.
3. The foundation pit drainage purification system of claim 1, wherein: the fine filtering box (2) is provided with an opening at the top, the fine filtering box (2) is detachably connected with an auxiliary cover plate (21), and the filtering plate (26) is connected with the auxiliary cover plate (21) through a connecting rod (27).
4. The foundation pit drainage purification system of claim 2, wherein: the inner periphery of the coarse filter box (1) is provided with an annular boss (16) in a surrounding mode, a beam rod (17) is horizontally fixed to the top end of the filter cylinder (15), the two ends of the beam rod (17) penetrate through the filter cylinder (15), and the end portions of the two ends of the beam rod (17) are abutted to the upper surface of the annular boss (16).
5. A foundation pit drainage purification system according to claim 3, wherein: the bottom of the coarse filtering box (1), the bottom of the fine filtering box (2) and the bottom of the settling box (3) are communicated with a drainage pipe (5), and the drainage pipe (5) is provided with a through-off valve (51).
6. The foundation pit drainage purification system of claim 1, wherein: settling tank (3) in coaxial puddler (37) that is provided with, puddler (37) periphery is provided with a plurality of stirring vane (371), settling tank (3) top still is provided with and orders about puddler (37) pivoted driving piece (36).
7. The foundation pit drainage purification system of claim 6, wherein: settling tank (3) top intercommunication has observation tube (38), the one end that settling tank (3) were kept away from in observation tube (38) is provided with observation window (381).
8. The foundation pit drainage purification system of claim 5, wherein: the bottoms of the coarse filtration tank (1), the fine filtration tank (2) and the sedimentation tank (3) are all funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222252159.5U CN218146165U (en) | 2022-08-25 | 2022-08-25 | Foundation pit drainage purification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222252159.5U CN218146165U (en) | 2022-08-25 | 2022-08-25 | Foundation pit drainage purification system |
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| Publication Number | Publication Date |
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| CN218146165U true CN218146165U (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222252159.5U Active CN218146165U (en) | 2022-08-25 | 2022-08-25 | Foundation pit drainage purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116531813A (en) * | 2023-07-07 | 2023-08-04 | 云南田野橡胶集团有限公司 | Rubber waste water filtration equipment |
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2022
- 2022-08-25 CN CN202222252159.5U patent/CN218146165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116531813A (en) * | 2023-07-07 | 2023-08-04 | 云南田野橡胶集团有限公司 | Rubber waste water filtration equipment |
| CN116531813B (en) * | 2023-07-07 | 2023-09-26 | 云南田野橡胶集团有限公司 | Rubber waste water filtration equipment |
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