CN217053432U

CN217053432U - Energy-saving foundation pit dewatering and draining device

Info

Publication number: CN217053432U
Application number: CN202220709018.9U
Authority: CN
Inventors: 李武; 练成杰; 谢要平
Original assignee: Dongguan Jiayucheng Construction Base Engineering Co ltd
Current assignee: Dongguan Jiayucheng Construction Base Engineering Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-26
Anticipated expiration: 2032-03-29

Abstract

The application discloses drainage device falls in energy-conserving foundation ditch relates to the construction field. It includes the foundation ditch, and the foundation ditch bottom is provided with escape canal, sump pit, and the escape canal encircles and sets up around the foundation ditch bottom, and the sump pit sets up along the escape canal interval, and the foundation ditch is provided with the subassembly that draws water all around, and the one end that the subassembly that draws water is close to the foundation ditch bottom is connected on the sump pit, and the other end of the subassembly that draws water is provided with the electricity generation subassembly, and the one end that the subassembly that draws water was kept away from to the electricity generation subassembly is provided with collection device. The method has the advantages of improving the sustainable utilization rate of accumulated water and achieving the purposes of energy conservation and environmental protection.

Description

Energy-saving foundation pit dewatering and draining device

Technical Field

The application relates to the field of building construction, in particular to an energy-saving foundation pit dewatering and drainage device.

Background

At present, because the on-site ground water level is higher than the design elevation of the bottom of a foundation pit, when the foundation pit is excavated, water can flow into the foundation pit, so that the construction cannot be continued, and the engineering quality cannot be guaranteed, so that the foundation pit dewatering and drainage are required.

Chinese patent with publication number CN207062965U discloses a foundation pit drainage system, including surrounding the basin around the foundation pit, set up the escape canal in the foundation pit, the escape canal includes the stem drain and connects in the branch ditch of stem drain, and the stem drain passes the construction region in the foundation pit to the intercommunication sets up the sump pit outside the construction region, and the shaft bottom plane of sump pit is less than the plane at the bottom of the stem drain place, still includes with water in the sump pit is leading-in the drainage device of basin, outside drainage system is connected to the basin, and it can effectually drain away the ponding that produces in the construction engineering in the foundation pit.

According to the related art in the above, after the accumulated water in the foundation pit is pumped away from the drainage ditch by the water collecting well, the accumulated water is usually discharged through drainage equipment, if the accumulated water is directly discharged, pollution is easily caused, and the accumulated water possibly seeps back to the ground to cause water resource waste.

SUMMERY OF THE UTILITY MODEL

In order to improve the sustainable utilization rate of ponding, reach energy-concerving and environment-protective purpose, this application provides an energy-conserving foundation ditch water lowering and discharging device.

The application provides an energy-conserving foundation ditch falls drainage device adopts following technical scheme: the utility model provides an energy-conserving foundation ditch falls drainage device, includes the foundation ditch, its characterized in that, the foundation ditch bottom is provided with escape canal, sump pit, the escape canal encircles and sets up around the foundation ditch bottom, the sump pit sets up along the escape canal interval, the foundation ditch is provided with the subassembly that draws water all around, the one end that the subassembly that draws water is close to the foundation ditch bottom is connected on the sump pit, the other end of the subassembly that draws water is provided with the electricity generation subassembly, the one end that the subassembly that draws water was kept away from to the electricity generation subassembly is provided with collection device.

Through adopting above-mentioned technical scheme, groundwater infiltration foundation ditch internal flow drainage ditch, during ponding in the drainage ditch was remitted the sump pit again, the subassembly that draws water was connected on the sump pit, takes out the ponding in the sump pit, advances the electricity generation subassembly side by side, generates electricity through the electricity generation subassembly through ponding to collect remaining ponding and get into collection device, improve the sustainable use rate of ponding, reach energy-concerving and environment-protective purpose.

Preferably, the electricity generation subassembly includes casing, runner and generator all set up in the casing, the one end and the pumping assembly of casing are connected, the other end and the collection device of casing are connected, the one end that the pumping assembly was connected to the casing is the water inlet, the other end that collection device was connected to the casing is the delivery port, the runner sets up on the pivot tip of generator, just the axis of rotation of runner and the coaxial setting of pivot of generator, the one end that the casing is close to the pumping assembly is provided with the filter layer.

By adopting the technical scheme, the accumulated water is pumped into the power generation assembly by the water pumping assembly, and when the accumulated water flows through the shell, the accumulated water drives the rotating wheel to rotate, so that the power generator can be driven to work, the electric power is generated by utilizing the hydroelectric power generation, the accumulated water is recycled, and the sustainable utilization rate of the accumulated water is improved; and set up the filter layer in the one end that the casing is close to the subassembly that draws water, before the subassembly that draws water takes ponding into the casing, carry out prefiltering with the impurity of ponding aquatic, can improve the work efficiency of electricity generation subassembly.

Preferably, the filter layer is detachably arranged on the shell.

Through adopting above-mentioned technical scheme, when the filter layer used a period and need to be changed, be convenient for change the filter layer.

Preferably, the filtering layer includes grid bag and filtering material layer, the filtering material layer sets up in the grid bag, the inner wall setting of the all sides laminating casing water inlet of grid bag, all sides of grid bag are around being provided with the installation shell, wear to establish the spiro union simultaneously on installation shell and the casing and have the bolt assembly.

Through adopting above-mentioned technical scheme, set up the filtering material layer in the net bag, be convenient for change the filter layer together when changing, the containment sets up in the week side of net bag, when the subassembly that draws water takes out ponding in the casing, rivers are connected through containment and casing with net bag and casing break away easily through the filter layer, can increase the installation stability of filter layer, through locking bolt subassembly, realize the quick installation between filter layer and the casing.

Preferably, the collecting device comprises a precipitation barrel, a collecting barrel and a connecting pipe, the power generation assembly, the precipitation barrel and the collecting barrel are sequentially connected through the connecting pipe, and a water pumping valve is arranged on the connecting pipe between the precipitation barrel and the collecting barrel.

Through adopting above-mentioned technical scheme, will collect through the ponding of electricity generation subassembly through the connecting pipe and advance the sedimentation tank in, carry out retreatment to ponding, the ponding after the sedimentation is handled is collected and is filled the back, can open the valve that draws water, takes out the water in the sedimentation tank and does in addition in the collecting tank and handle.

Preferably, one end of the collecting barrel, which is far away from the sedimentation barrel, is provided with a plurality of water using units.

Through adopting above-mentioned technical scheme, the ponding in the collecting vessel has been handled many times, and impurity in the ponding reduces to some extent, connects a plurality of water unit on the collecting vessel, can utilize these ponding repeatedly, improves the utilization ratio of ponding, reaches energy saving and emission reduction's purpose.

Preferably, the subassembly that draws water includes drinking-water pipe and suction pump, the one end of drinking-water pipe is connected on the suction pump, the other end setting of drinking-water pipe is on the sump pit, the outside cover of drinking-water pipe is equipped with the telescope, just the telescope can be dismantled with the suction pump and be connected.

Through adopting above-mentioned technical scheme, because the drinking-water pipe is pasting the pithead of foundation ditch for a long time, slide from top to bottom as required length, establish flexible cover at the outer wall cover of drinking-water pipe, can protect the drinking-water pipe, reduce the damage of drinking-water pipe, and can dismantle the setting between flexible cover and the suction pump, be convenient for change flexible cover when flexible cover damages.

Preferably, the one end outer wall that flexible cover is close to the suction pump encircles the interval and is provided with the pothook, the one end that the suction pump is close to flexible cover is provided with the snap ring, the snap ring joint is in the snap ring.

Through adopting above-mentioned technical scheme, set up the pothook on flexible cover, set up the snap ring on the suction pump, with pothook and snap ring joint, be convenient for quick dismantlement, installation between flexible cover and the suction pump.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) by arranging the matching among the drainage ditch, the water collecting well, the water pumping assembly and the power generation assembly, the sustainable utilization rate of accumulated water is improved, and the purposes of energy conservation and environmental protection are achieved;

(2) through setting up the cooperation between casing and the filter layer, carry out the prefilter with the impurity of ponding aquatic, can improve the work efficiency of electricity generation subassembly.

Drawings

FIG. 1 is a schematic structural view of a water descending and draining device of the present embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the power generating assembly of the present embodiment;

FIG. 4 is a schematic view of the structure of the highlight filter layer of the present embodiment;

FIG. 5 is a schematic view of the highlight collecting device of the present embodiment.

Reference numerals are as follows: 1. a foundation pit; 2. a drainage ditch; 3. a water collecting well; 4. a water pumping assembly; 41. a water pump; 42. a water pumping pipe; 5. a power generation assembly; 51. a housing; 52. a generator; 53. a rotating wheel; 6. a collection device; 61. a settling barrel; 62. a collection barrel; 63. a connecting pipe; 7. a telescopic sleeve; 8. a hook; 9. a snap ring; 10. a filter layer; 101. a grid bag; 102. a layer of filter material; 11. mounting a shell; 12. a bolt assembly; 13. a water pumping valve; 14. and a water using unit.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses energy-conserving foundation ditch water reducing and draining device. Referring to fig. 1, the water descending and draining device comprises a foundation pit 1, a water pumping assembly 4, a power generation assembly 5 and a collection device 6, wherein a drainage ditch 2 is formed around the bottom of the foundation pit 1, a water collecting well 3 is also formed at the bottom of the foundation pit 1, the water collecting wells 3 are arranged at intervals along the drainage ditch 2, the water pumping assembly 4 is fixed at the edge of the foundation pit 1, the water pumping assembly 4 is arranged corresponding to the water collecting well 3, and one end of the water pumping assembly 4 is connected to the water collecting well 3; the power generation component 5 is installed at the other end of the water pumping component 4 far away from the water collecting well 3, the collecting device 6 is installed on one side, away from the water pumping component 4, of the power generation component 5, the water pumping component 4 pumps the accumulated water collected in the water collecting well 3 into the power generation component 5, the accumulated water flows through the power generation component 5 to carry out hydroelectric power generation, the remaining accumulated water is collected into the collecting device 6, the sustainable utilization rate of the accumulated water is improved, and the purposes of energy conservation and environmental protection are achieved.

Specifically, referring to fig. 2, the water pumping assembly 4 includes a water pumping pump 41 and a water pumping pipe 42, the lower surface of the water pumping pump 41 is attached to and fixed on the ground around the foundation pit 1, one end of the water pumping pipe 42 is connected to the water pumping pump 41, the other end of the water pumping pipe 42 extends downwards into the water collecting well 3, and when the water pumping pump 41 works, the water pumping pipe 42 pumps the accumulated water in the water collecting well 3 from bottom to top. The outside cover of drinking-water pipe 42 is equipped with the telescope tube 7 that is used for protecting the drinking-water pipe 42 pipe wall, and in this embodiment, telescope tube 7 selects for the rubber bellows, and telescope tube 7 can dismantle the setting on the one end that suction pump 41 and drinking-water pipe 42 are connected.

Wherein, flexible cover 7 is close to one side outer wall of suction pump 41 and encircles the interval and be fixed with pothook 8, and pothook 8 opening is downward, and suction pump 41 is close to the one end of flexible cover 7 and is fixed with snap ring 9, and snap ring 9 corresponds the setting with pothook 8, and in this embodiment, pothook 8 and snap ring 9 all are provided with four, and when the flexible cover 7 of installation, drinking-water pipe 42 passes flexible cover 7, and pothook 8 and snap ring 9 joint mutually are convenient for quick assembly disassembly between flexible cover 7 and the suction pump 41.

Referring to fig. 3, the power generation assembly 5 includes a housing 51, a rotating wheel 53 and a power generator 52, the power generator 52 and the rotating wheel 53 are both located inside the housing 51, one end of the housing 51 connected to the water pumping assembly 4 is a water inlet, the other end of the housing 51 connected to the collecting device 6 is a water outlet, the power generator 52 is fixed on the inner wall of the housing 51, the rotating shaft direction of the engine is arranged along the water flow direction, the rotating wheel 53 is fixed at the end of the rotating shaft of the engine, the rotating axis of the rotating wheel 53 is coaxial with the rotating shaft axis of the engine, when accumulated water flows through the interior of the housing 51, the water flow drives the rotating wheel 53 to rotate, i.e., drives the power generator 52 to generate power; the filter layer 10 is detachably arranged at one end of the shell 51 close to the water pumping assembly 4.

Specifically, referring to fig. 4, the filter layer 10 includes a mesh bag 101 and a filter material layer 102, the filter material layer 102 is placed in the mesh bag 101, the circumferential side of the mesh bag 101 is fixed with an installation shell 11 around, the outer wall of the installation shell 11 is attached to the inner wall of the housing 51, the installation shell 11 and the housing 51 are simultaneously provided with a bolt assembly 12 in a penetrating and screwing manner, and the rapid installation between the filter layer 10 and the housing 51 is completed through the locking bolt assembly 12.

Referring to fig. 5, the collecting device 6 includes a precipitation barrel 61, a collecting barrel 62 and a plurality of connecting pipes 63, the connecting pipes 63 respectively communicate the power generating assembly 5, the precipitation barrel 61, and the collecting barrel 62 in sequence, in this embodiment, two connecting pipes 63 are provided, and a water pumping valve 13 is installed on the connecting pipe 63 between the precipitation barrel 61 and the collecting barrel 62, and is used for pumping the deposited water in the precipitation barrel 61 into the collecting barrel 62 for collection.

In addition, in order to improve the secondary utilization rate of the accumulated water, referring to fig. 1, a plurality of water using units 14 are further connected to one end of the collecting barrel 62 away from the settling barrel 61, and the water using units 14 are not limited to the fire fighting water unit 14, the construction water unit 14 and the environmental water unit 14.

The implementation principle of the energy-saving foundation pit dewatering and drainage device in the embodiment of the application is as follows: groundwater infiltrates into escape canal 2 in foundation ditch 1, and during the ponding in escape canal 2 remitted the sump pit 3 again, the subassembly 4 that draws water connects on the sump pit 3, takes out the ponding in the sump pit 3, and in advancing the power generation subassembly 5 side by side, through ponding through the power generation subassembly 5 electricity generation to collect remaining ponding into collection device 6, improve the sustainable use rate of ponding, reach energy-concerving and environment-protective purpose.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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

1. The utility model provides an energy-conserving foundation ditch dewatering and drainage device, includes foundation ditch (1), its characterized in that, foundation ditch (1) bottom is provided with escape canal (2), sump pit (3), escape canal (2) encircle to set up around foundation ditch (1) bottom, sump pit (3) set up along escape canal (2) interval, foundation ditch (1) is provided with around pumping water subassembly (4), the one end that pumping water subassembly (4) are close to foundation ditch (1) bottom is connected on sump pit (3), the other end of pumping water subassembly (4) is provided with electricity generation subassembly (5), the one end that subassembly (4) were kept away from to pumping water in electricity generation subassembly (5) is provided with collection device (6).

2. The energy-saving foundation pit dewatering device as claimed in claim 1, wherein the power generation assembly (5) comprises a housing (51), a runner (53) and a generator (52), the rotating wheel (53) and the generator (52) are both arranged in the shell (51), one end of the shell (51) is connected with the water pumping component (4), the other end of the shell (51) is connected with the collecting device (6), one end of the shell (51) connected with the water pumping assembly (4) is a water inlet, the other end of the shell (51) connected with the collecting device (6) is a water outlet, the rotating wheel (53) is arranged on the end part of the rotating shaft of the generator (52), and the rotating axis of the rotating wheel (53) is coaxially arranged with the rotating shaft of the generator (52), and a filter layer (10) is arranged at one end of the shell (51) close to the water pumping assembly (4).

3. The energy-saving foundation pit drainage device as claimed in claim 2, wherein the filter layer (10) is detachably arranged on the shell (51).

4. The energy-saving foundation pit drainage device that falls of claim 3, characterized in that, filter layer (10) includes net bag (101) and filtering material layer (102), filtering material layer (102) sets up in net bag (101), the week side laminating casing (51) water inlet's of net bag (101) inner wall setting, the week side of net bag (101) is around being provided with installation shell (11), wear to establish spiro union bolt subassembly (12) simultaneously on installation shell (11) and the casing (51).

5. The energy-saving foundation pit drainage device that falls according to claim 1, characterized in that, collection device (6) includes setting vat (61), collecting vat (62) and connecting pipe (63), electricity generation subassembly (5), setting vat (61) and collecting vat (62) pass through connecting pipe (63) and connect gradually, be provided with on the connecting pipe (63) between setting vat (61) and collecting vat (62) and draw water valve (13).

6. The energy-saving foundation pit drainage device as claimed in claim 5, wherein the end of the collecting barrel (62) far away from the settling barrel (61) is provided with a plurality of water using units (14).

7. The energy-saving foundation pit water lowering and draining device as claimed in claim 1, wherein the water pumping assembly (4) comprises a water pumping pipe (42) and a water pumping pump (41), one end of the water pumping pipe (42) is connected to the water pumping pump (41), the other end of the water pumping pipe (42) is arranged on the water collecting well (3), the outer side of the water pumping pipe (42) is sleeved with a telescopic sleeve (7), and the telescopic sleeve (7) is detachably connected with the water pumping pump (41).

8. The energy-saving foundation pit water drainage device as claimed in claim 7, wherein the outer wall of one end of the telescopic sleeve (7) close to the water suction pump (41) is provided with hooks (8) at intervals, one end of the water suction pump (41) close to the telescopic sleeve (7) is provided with a snap ring (9), and the hooks (8) are clamped in the snap ring (9).