CN218774454U

CN218774454U - Shallow groundwater pumping drainage type dewatering system

Info

Publication number: CN218774454U
Application number: CN202223145260.7U
Authority: CN
Inventors: 孙斌; 朱军; 任东; 马光亮; 杨晓慧; 董珊珊; 曹雷; 张坤; 张兆飞; 李明
Original assignee: Karamay Yurong Co ltd
Current assignee: Karamay Yurong Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-03-31
Anticipated expiration: 2032-11-26

Abstract

The utility model relates to a shallow groundwater pump drainage technical field just discloses shallow groundwater pump drainage formula precipitation system, including sump pit, sump pit roof, electricity distribution room and solar PV modules, the sump pit roof sets up in the inside of sump pit, and the electricity distribution room sets up in the inside top right side of sump pit, and solar PV modules fixed connection is in the top of sump pit, and the inside of sump pit is provided with filter unit, precipitation unit and the unit that draws water. This shallow groundwater pump drainage formula dewatering system, through setting up metalling and anti-filtering layer, can filter the inside groundwater of infiltration pipe that gets into catchmenting to when groundwater gets into the inside of sump pit through the infiltration pipe that catchments, can be stopped by the sand bank and stop, and deposit, when the inside groundwater water level height of sump pit reaches the take the altitude, just can trigger water level detector, water level detector triggers the back, start the centrifugal pump, take ponding out, avoid the inside ponding of sump pit too much.

Description

Shallow groundwater pumping drainage type dewatering system

Technical Field

The utility model relates to a shallow groundwater pump drainage technical field specifically is shallow groundwater pump drainage formula precipitation system.

Background

When the construction operation is carried out in the river channel, a large amount of manpower and material resources are wasted due to the on-site manual pumping untimely, and the construction cost is greatly improved. At present, the pumping of the dewatering well is generally carried out manually, accumulated water in the dewatering well cannot be drained smoothly in time, the construction period is prolonged, and meanwhile, the construction operation surface can be submerged, so that the construction progress is influenced. And the water pump is adopted for pumping water, so that a specially assigned person is required to supervise, and timely discharge during water level rising is difficult to guarantee.

Chinese patent publication No. CN204326086U discloses an automatic pumping and drainage system for dewatering wells in dry-land construction of river channels, which utilizes automatic pumping and drainage construction of dewatering wells, has short construction period, greatly shortens the construction period relative to manual pumping and drainage, reduces labor force loss, saves cost, greatly expands the construction operation surface in river channel construction, does not waste a large amount of manpower resources, and is particularly suitable for being used under the wet geological conditions of river channel operation.

Pumping drainage system in the above-mentioned application is when the operation, and shallow groundwater can flow to the inside of precipitation well to pile up in the inside of precipitation well, when the inside ponding of precipitation well piles up the certain degree, just can take out the ponding that exists in the precipitation well, but because there is not filtration in the pipeline, consequently at long-time pumping drainage in-process, can lead to the inside impurity of ponding to block up the water pipe, consequently there is certain limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shallow groundwater pump drainage formula precipitation system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: shallow groundwater pump drainage formula precipitation system, including sump pit, sump pit roof, electricity distribution room and solar PV modules, the sump pit roof sets up in the inside of sump pit, the electricity distribution room sets up in the inside top right side of sump pit, solar PV modules fixed connection is in the top of sump pit, the inside of sump pit is provided with filter unit, precipitation unit and the unit that draws water.

Preferably, the filter unit is including oozing the water blind ditch, the infiltration blind ditch sets up in the right side of sump pit, the infiltration blind ditch comprises planting layer, metalling and anti-filter layer, the metalling is located the bottom on planting the layer, the anti-filter layer is located the bottom on metalling.

Preferably, the precipitation unit comprises a water collecting seepage pipe and a sand blocking ridge, the water collecting seepage pipe is installed inside the water seepage blind ditch, and the sand blocking ridge is fixedly connected to the bottom inside the water collecting well.

Preferably, the infiltration pipe that catchments is located the inside bottom of infiltration french drain to with the infiltration french drain intercommunication, through the inside that infiltration french drain filterable groundwater got into the infiltration pipe that catchments, the infiltration pipe that catchments is kept away from the one end of infiltration french drain and is extended to the inside of sump pit, the inside groundwater of infiltration pipe that catchments can flow to the inside of sump pit through the infiltration pipe that catchments.

Preferably, the unit of drawing water includes level detector, centrifugal pump, drinking-water pipe, conveyer pipe and cistern, level detector fixed connection is in the inside left side bottom of sump pit, centrifugal pump fixed connection is in the top left side of sump pit roof, the drinking-water pipe is installed on the right side of centrifugal pump, the conveyer pipe is installed in the left side of centrifugal pump, the left side of sump pit is seted up to the cistern.

Preferably, the water level detector is in signal connection with an external controller, a starting switch of the centrifugal pump is in signal connection with the external controller, and the centrifugal pump can be started through the external controller after the water level detector detects that the water level in the water collecting well reaches a certain height.

Preferably, the one end that the centrifugal pump was kept away from to the drinking-water pipe runs through the top of sump roof to extend to the inside bottom of sump pit, the centrifugal pump starts the back, takes groundwater out through the drinking-water pipe, the one end that the centrifugal pump was kept away from to the conveyer pipe runs through the inner wall of sump pit to extend to the inside of cistern, takes groundwater out the back through the drinking-water pipe, carries groundwater to the inside of cistern through the conveyer pipe.

The utility model provides a shallow groundwater pump drainage formula precipitation system, this shallow groundwater pump drainage formula precipitation system possess following beneficial effect:

1. this shallow groundwater pump drainage formula dewatering system through setting up rubble layer and anti-filtering layer, can filter the inside groundwater of infiltration pipe that gets into catchmenting to when groundwater gets into the inside of sump pit through the infiltration pipe that catchments, can be blocked by the sand blocking bank, and deposit, thereby avoid impurity such as fine sand to flow to the inside bottom left side of sump pit, accomplished the filtration to groundwater.

2. This shallow groundwater pump drainage formula precipitation system, when the inside groundwater water level height of sump pit reached the take the altitude, just can trigger water level detector, water level detector triggers the back, starts the centrifugal pump, and the centrifugal pump is taken the inside ponding of sump pit out to carry to the inside of cistern through the conveyer pipe, avoid the inside ponding of sump pit too much.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

fig. 2 is the sectional view of the water seepage blind drain structure of the utility model.

In the figure: 1. a water collecting well; 2. a sump roof; 3. a power distribution room; 4. a solar photovoltaic module; 5. water seepage blind ditches; 501. planting a layer; 502. a crushed stone layer; 503. an inverted filter layer; 6. water collecting and permeating pipe; 7. blocking a sand bank; 8. a water level detector; 9. a centrifugal pump; 10. a water pumping pipe; 11. a delivery pipe; 12. and (7) a water storage tank.

Detailed Description

As shown in fig. 1-2, the utility model provides a technical solution: shallow groundwater pump drainage formula precipitation system, including sump pit 1, catch basin roof 2, electricity distribution room 3 and solar PV modules 4, catch basin roof 2 sets up in the inside of catch pit 1, and electricity distribution room 3 sets up in the inside top right side of catch pit 1, and solar PV modules 4 fixed connection is in the top of catch pit 1, and the inside of catch pit 1 is provided with filter unit, precipitation unit and the unit that draws water.

The filtering unit comprises a water seepage blind ditch 5, the water seepage blind ditch 5 is arranged at the right side of the water collecting well 1, the water seepage blind ditch 5 consists of a planting layer 501, a gravel layer 502 and an inverted filter layer 503, the gravel layer 502 is positioned at the bottom of the planting layer 501, the inverted filter layer 503 is positioned at the bottom of the gravel layer 502,

the precipitation unit includes that the infiltration pipe 6 that catchments oozes with keep off husky bank 7, the infiltration pipe 6 that catchments is installed in the inside of infiltration french drain 5, the infiltration pipe 6 that catchments is located the inside bottom of infiltration french drain 5 to with infiltration french drain 5 intercommunication, through the inside of infiltration pipe 6 that catchments of infiltration french drain 5 filterable groundwater entering catchments, the infiltration pipe 6 that catchments is kept away from the one end of infiltration french drain 5 and is extended to the inside of sump pit 1, the inside groundwater of infiltration pipe 6 that catchments, can flow to the inside of sump pit 1 through the infiltration pipe 6 that catchments, keep off husky bank 7 fixed connection in the inside bottom of sump pit 1.

Through setting up rubble layer 502 and anti-filter layer 503, can filter the inside groundwater that gets into catchment oozing pipe 6 to when groundwater gets into the inside of sump pit 1 through catchment oozing pipe 6, can be stopped by blocking sand bank 7 and stop, and deposit, thereby avoid impurity such as fine sand to flow to sump pit 1's inside bottom left side, accomplished the filtration to groundwater.

The pumping unit comprises a water level detector 8, a centrifugal pump 9, a pumping pipe 10, a conveying pipe 11 and a reservoir 12, wherein the water level detector 8 is fixedly connected to the bottom of the left side of the inside of the water collecting well 1, the water level detector 8 is in signal connection with an external controller, the centrifugal pump 9 is fixedly connected to the left side of the top plate 2 of the water collecting tank, a starting switch of the centrifugal pump 9 is in signal connection with the external controller, when the water level detector 8 detects that the water level inside the water collecting well 1 reaches a certain height, the centrifugal pump 9 can be started through the external controller, the pumping pipe 10 is installed on the right side of the centrifugal pump 9, one end, far away from the centrifugal pump 9, of the pumping pipe 10 penetrates through the top of the top plate 2 of the water collecting tank and extends to the bottom of the inside of the water collecting well 1, after the centrifugal pump 9 is started, the underground water is pumped out through the pumping pipe 10, the conveying pipe 11 is installed on the left side of the centrifugal pump 9, the left side of the water collecting well 1, one end, of the conveying pipe 11 far away from the centrifugal pump 9, penetrates through the inner wall of the underground water collecting tank 12 and extends to the inside of the reservoir 12, and after the underground water is pumped out through the pumping pipe 10, the underground water is conveyed to the inside of the reservoir 12.

When the groundwater water level height of the inside of the sump pit 1 reaches a certain height, the water level detector 8 is triggered, after the water level detector 8 is triggered, the centrifugal pump 9 is started, the centrifugal pump 9 pumps out the accumulated water inside the sump pit 1 and conveys the accumulated water to the inside of the reservoir 12 through the conveying pipe 11, and the accumulated water inside the sump pit 1 is avoided being too much.

When using, shallow groundwater filters to the inside of catchment oozing pipe 6 through rubble layer 502 and anti-filter layer 503, and flow to the inside of sump pit 1 through catchment oozing pipe 6, and be stopped by fender sand bank 7 and block, and pile up on the inside right side of sump pit 1, precipitate, the water level when ponding is too high, when surmounting fender sand bank 7, ponding just can flow to the inside left side of sump pit 1, if continuously increase the water level, when the water level increases to the take the altitude, just can trigger water level detector 8, water level detector 8 triggers the back, just can start centrifugal pump 9, centrifugal pump 9 takes ponding out through drinking-water pipe 10, and through conveyer pipe 11, carry the inside of ponding to cistern 12.

Claims

1. Shallow groundwater pump drainage formula precipitation system, including sump pit (1), catch basin roof (2), electricity distribution room (3) and solar PV modules (4), catch basin roof (2) set up in the inside of catch pit (1), electricity distribution room (3) set up in the inside top right side of catch pit (1), solar PV modules (4) fixed connection is in the top of catch pit (1), its characterized in that: and a filtering unit, a settling unit and a water pumping unit are arranged in the water collecting well (1).

2. The shallow groundwater pumping drainage type dewatering system according to claim 1, wherein: the filter unit is including oozing water french drain (5), infiltration french drain (5) set up in the right side of sump pit (1), infiltration french drain (5) comprise planting layer (501), metalling (502) and anti-filtering layer (503), metalling (502) are located the bottom of planting layer (501), anti-filtering layer (503) are located the bottom of metalling (502).

3. The shallow groundwater pumping drainage type dewatering system according to claim 1, wherein: the sedimentation unit comprises a water collecting seepage pipe (6) and a sand blocking ridge (7), the water collecting seepage pipe (6) is installed inside the water seepage blind ditch (5), and the sand blocking ridge (7) is fixedly connected to the bottom inside the water collecting well (1).

4. A shallow groundwater pumping drainage system as claimed in claim 3, wherein: the infiltration pipe that catchments (6) are located the inside bottom of infiltration french drain (5) to with infiltration french drain (5) intercommunication, the infiltration pipe that catchments (6) are kept away from the one end of infiltration french drain (5) and are extended to the inside of sump pit (1).

5. The shallow groundwater pumping drainage type dewatering system according to claim 1, wherein: the unit of drawing water includes water level detection ware (8), centrifugal pump (9), drinking-water pipe (10), conveyer pipe (11) and cistern (12), water level detection ware (8) fixed connection is in the inside left side bottom of sump pit (1), centrifugal pump (9) fixed connection is in the top left side of sump pit roof (2), the right side in centrifugal pump (9) is installed in drinking-water pipe (10), the left side in centrifugal pump (9) is installed in conveyer pipe (11), the left side in sump pit (1) is seted up in cistern (12).

6. The shallow groundwater pumping drainage system according to claim 5, wherein: the water level detector (8) is in signal connection with an external controller, and a starting switch of the centrifugal pump (9) is in signal connection with the external controller.

7. The shallow groundwater pumping drainage system according to claim 5, wherein: the top of sump roof (2) is run through to the one end that centrifugal pump (9) were kept away from in drinking-water pipe (10) to extend to the inside bottom of sump (1), the inner wall of sump (1) is run through to the one end that centrifugal pump (9) were kept away from in conveyer pipe (11), and extends to the inside of cistern (12).