CN215290213U

CN215290213U - Energy-saving efficient PVC deep well precipitation device

Info

Publication number: CN215290213U
Application number: CN202120579818.9U
Authority: CN
Inventors: 李兴堂
Original assignee: Dongying Yuheng Construction Engineering Co ltd
Current assignee: Dongying Yuheng Construction Engineering Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-24
Anticipated expiration: 2031-03-22

Abstract

The utility model relates to a foundation ditch precipitation technical field, and disclose energy-conserving high-efficient PVC deep well precipitation device, including basic soil layer, deep well and PVC pipe, the PVC pipe is placed in the inside of deep well, and the gap packing between deep well and the PVC pipe has well sand, and basic soil layer's top is equipped with the backing plate, and the middle part of backing plate is equipped with protruding step, and protruding step cup joints the top at the PVC pipe, the inner wall bottom fixedly connected with deep well water pump of PVC pipe, the top fixedly connected with outlet pipe and the pump cable of deep well water pump, and it has the water hole to open around the PVC pipe, and the cover is equipped with two-layer gauze around the PVC pipe. The utility model discloses a set up the PVC pipe to two-layer gauze is established to outside cover at the PVC pipe, and the gauze passes through the staple bolt and is managed fixedly with PVC, can conveniently dismantle, thereby can conveniently change, and because the effect of gauze, the water hole on the PVC pipe is difficult to block up, is the well casing with the PVC pipe of gauze parcel, because light, low in cost can effectively practice thrift labour cost and material cost.

Description

Energy-saving efficient PVC deep well precipitation device

Technical Field

The utility model relates to a foundation ditch precipitation technical field specifically is energy-conserving high-efficient PVC deep well precipitation device.

Background

Foundation pit dewatering means when excavation foundation pit, and ground water level is higher than the excavation bottom surface, and groundwater can constantly permeate the hole in, for guaranteeing that the foundation pit can be under the dry condition construction, prevent the precipitation work that slope unstability, basic quicksand, the uplift of pit bottom, the piping of pit bottom and foundation bearing capacity descend and do, foundation pit dewatering method mainly has: open ditch water collecting well precipitation, light well point precipitation, jet well point precipitation, electroosmosis well point precipitation, deep well point precipitation and the like.

The pipeline in the existing foundation pit dewatering device is integrated, so that the cleaning is inconvenient, and surface water holes can be easily blocked.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving high-efficient PVC deep well precipitation device reaches the purpose of solving above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: energy-conserving high-efficient PVC deep well precipitation device, including foundation soil layer, deep well and PVC pipe, the inside at the deep well is placed to the PVC pipe, the gap packing between deep well and the PVC pipe has well sand, the top of foundation soil layer is equipped with the backing plate, the middle part of backing plate is equipped with protruding step, protruding step cup joints the top at the PVC pipe, the inner wall bottom fixedly connected with deep-well water pump of PVC pipe, the top fixedly connected with outlet pipe and the pump cable of deep-well water pump, it has the water hole to open around the PVC pipe, the cover is equipped with two-layer gauze around the PVC pipe.

Preferably, the deep well is drilled by a drill bit of 260mm, the outer side of the PVC pipe is filled with a medium sand filter layer, the deep well water pump is a 0.6kw multistage submersible pump, and when drilling is carried out, 1.2kw water pump is used for injecting water to clean mud in the deep well, so that the drilling depth is known to meet the design requirement.

Preferably, the caliber of the PVC pipe is 160 mm.

Preferably, the backing plate is in threaded connection with the top of the PVC pipe through a bolt.

Preferably, the water outlet pipe and the water pump cable on the top of the deep well water pump both extend to the top of the PVC pipe, and the water pump cable is connected with an external power supply.

Preferably, the water hole is plum blossom form evenly distributed around the PVC pipe, the water hole adopts 8mm drill bit to bore, the gauze is 80 meshes, the gauze passes through staple bolt fixed connection on the PVC pipe.

The utility model provides an energy-conserving high-efficient PVC deep well precipitation device. The method has the following beneficial effects:

1. the utility model discloses a set up the PVC pipe to two-layer gauze is established to outside cover at the PVC pipe, and the gauze passes through the staple bolt and fixes with the PVC pipe, can conveniently dismantle, thereby can conveniently change, and because the effect of gauze, the water hole on the PVC pipe is difficult to the jam.

2. The utility model discloses a do the well casing with the PVC pipe of gauze parcel, because light, low in cost, can effectively practice thrift labour cost and material cost, because the PVC pipe has toughness can avoid the well casing damage that well casing damage and precipitation in-process water pressure caused in the work progress to damage, and the gauze grazing shrinkage nature is good, can effectively avoid well casing eye to be blocked by silt drawback easily.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a structural diagram of the PVC pipe of the present invention.

In the figure: 1 basic soil layer, 2 deep wells, 3 PVC pipes, 301 water holes, 302 gauze, 4 backing plates, 5 bolts, 6 deep well water pumps, 7 water outlet pipes and 8 water pump cables.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-2, the utility model provides a technical solution: an energy-saving and efficient PVC deep well dewatering device comprises a foundation soil layer 1, a deep well 2 and a PVC pipe 3, wherein the deep well 2 is drilled by a drill bit of 260mm, the outer side of the PVC pipe 3 is filled with a medium sand filter layer, a deep well water pump 6 is a 0.6kw multistage submersible pump, and in the process of drilling, 1.2kw water pump is used for injecting water to clean slurry in the deep well 2, the drilling depth is known to meet the design requirement, the caliber of the PVC pipe 3 is 160mm, the PVC pipe 3 is placed in the deep well 2, the gap between the deep well 2 and the PVC pipe 3 is filled with medium sand, the top of the foundation soil layer 1 is provided with a backing plate 4, the backing plate 4 is in threaded connection with the top of the PVC pipe 3 through a bolt 5, the middle part of the backing plate 4 is provided with a raised step which is sleeved on the top of the PVC pipe 3, the bottom of the inner wall of the PVC pipe 3 is fixedly connected with the deep well water pump 6, the top of the deep well water pump 6 is fixedly connected with a water outlet pipe 7 and a water pump cable 8, the water outlet pipe 7 and the water pump cable 8 at the top of the deep well water pump 6 extend to the top of the PVC pipe 3, the water pump cable 8 is connected with an external power supply, the water holes 301 are formed in the periphery of the PVC pipe 3, the two layers of gauze 302 are sleeved on the periphery of the PVC pipe 3, the water holes 301 are uniformly distributed around the PVC pipe 3 in a plum blossom shape, the water holes 301 are drilled by 8mm drill bits, the gauze 302 is 80 meshes, the gauze 302 is fixedly connected to the PVC pipe 3 through a hoop, the PVC pipe 3 wrapped by the gauze 302 is used as a well pipe, the labor cost and the material cost can be effectively saved due to light weight and low manufacturing cost, the well pipe damage caused by well pipe damage in the construction process and water pressure in the precipitation process can be avoided due to the toughness of the PVC pipe 3, the gauze 302 has good thin cutting contractibility, the defect that the pipe holes of the well pipe are easily blocked by silt can be effectively avoided, the PVC pipe 3 is arranged, the two layers of gauze 302 are sleeved outside the PVC pipe 3, and the gauze 302 is fixed with the PVC pipe 3 through the hoop, so that the disassembly can be conveniently carried out, and the replacement can be carried out, and the water holes 301 on the PVC pipe 3 are not easily blocked due to the gauze 302.

When using, set up PVC pipe 3 to two-layer gauze 302 is established to the outside cover of PVC pipe 3, and gauze 302 is fixed through staple bolt and PVC pipe 3, can conveniently dismantle, thereby can conveniently change, and because gauze 302's effect, water hole 301 on the PVC pipe 3 is difficult to block up.

To sum up can, the utility model discloses a set up PVC pipe 3, and establish two-layer gauze 302 at PVC pipe 3's outside cover, and gauze 302 passes through the staple bolt and is fixed with PVC pipe 3, can conveniently dismantle, thereby can conveniently change, and because gauze 302's effect, water hole 301 on the PVC pipe 3 is difficult to block up, do the well casing through PVC pipe 3 with gauze 302 parcel, because light, low in cost, can effectively practice thrift labour cost and material cost, because PVC pipe 3 has toughness can avoid the well casing damage that well casing damage and precipitation in-process water pressure caused in the work progress, gauze 302 grazing contractibility is good, can effectively avoid the drawback that well casing eye is easily blocked by silt.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Energy-conserving high-efficient PVC deep well precipitation device, including basic soil layer (1), deep well (2) and PVC pipe (3), the inside in deep well (2), its characterized in that are placed in PVC pipe (3): deep well (2) and the gap between PVC pipe (3) are filled with well sand, the top of foundation soil layer (1) is equipped with backing plate (4), the middle part of backing plate (4) is equipped with protruding step, protruding step cup joints the top at PVC pipe (3), the inner wall bottom fixedly connected with deep-well water pump (6) of PVC pipe (3), the top fixedly connected with outlet pipe (7) and water pump cable (8) of deep-well water pump (6), it has water hole (301) to open around PVC pipe (3), the cover is equipped with two-layer gauze (302) around PVC pipe (3).

2. The energy-saving high-efficiency PVC deep well precipitation device of claim 1, which is characterized in that: the deep well (2) is drilled by a drill bit of 260mm, the outer side of the PVC pipe (3) is filled with a medium sand filter layer, and the deep well water pump (6) is a 0.6kw multistage submersible pump.

3. The energy-saving high-efficiency PVC deep well precipitation device of claim 1, which is characterized in that: the caliber of the PVC pipe (3) is 160 mm.

4. The energy-saving high-efficiency PVC deep well precipitation device of claim 1, which is characterized in that: the backing plate (4) is in threaded connection with the top of the PVC pipe (3) through a bolt (5).

5. The energy-saving high-efficiency PVC deep well precipitation device of claim 1, which is characterized in that: and the water outlet pipe (7) and the water pump cable (8) at the top of the deep well water pump (6) both extend to the top of the PVC pipe (3), and the water pump cable (8) is connected with an external power supply.

6. The energy-saving high-efficiency PVC deep well precipitation device of claim 1, which is characterized in that: the water hole (301) is plum blossom form evenly distributed around PVC pipe (3), water hole (301) adopt 8mm drill bit to bore, gauze (302) are 80 meshes, gauze (302) are through staple bolt fixed connection on PVC pipe (3).