CN107268515B - The application method of construction of hydro project automatic drain system - Google Patents

Abstract

This application relates to a method for using an automatic drainage system for water conservancy construction, including a water pump and a water collection pipe. The water pump is provided with a PLC control board, water inlet pipe, and water outlet pipe. The PLC control board is provided with a wireless receiving module. The sub-water inlet pipes are respectively connected to the suction pipes, and each suction pipe is connected to the corresponding water collection pipe, and the water collection pipe is set at the seepage place; the inside of the water collection pipe is equipped with grids and floating bodies, and the upper mouth of the water collection pipe is equipped with sensors. The floating body rises close to the sensor on the upper part, and the sensor sends a signal to turn on the water pump. The detector located in the outlet pipe detects that the water in the outlet pipe stops flowing or is lower than the set value, and the detector sends out a signal to turn off the water pump, so automatic drainage can be realized in the project ; The construction time can be saved by adopting the present invention, and there is no need to empty the upstream water storage, so as to reduce the loss of water resources.

Description

Application method of automatic drainage system for water conservancy construction

technical field

The application relates to drainage equipment in water conservancy construction, in particular to a method for using an automatic drainage system for water conservancy construction.

Background technique

In the construction of water conservancy projects, construction is often carried out in places lower than the water level, so that the project site will cause water accumulation due to water seepage or leakage, which will affect the construction of dry land; for example, large and medium-sized sluices for drainage are equipped with stilling pools The stilling pool is an important part of the sluice. Whether its structure is stable or not directly affects the safety of the sluice body, which in turn threatens the personal and property safety of the people downstream. Since the stilling pool has been subjected to hydraulic erosion for a long time, after a certain period of time, The bottom surface of the stilling tank is numb and shows tendons. In the past, when the condition of the stilling tank was maintained, the upstream water storage was mostly emptied to reduce the water seepage intensity and volume of the stilling tank, and then the whole stilling tank was demolished and rebuilt. Water storage will cause a huge waste of water resources, and if the stilling tank is not released, water will seep upward because the stilling tank is located in a low-lying place, so it is very difficult to construct during initial construction or maintenance and reinforcement.

Contents of the invention

In order to solve the above problems, the present invention provides a method for using an automatic drainage system for water conservancy construction, which uses automatic drainage of seepage and permeable water in the construction site to solve the problem that the large amount of seepage affects construction during construction/maintenance/construction. Create a dry land environment for construction or maintenance and reinforcement; but with the system of the present invention, it is not necessary to empty the upstream water storage, which can reduce the loss of water resources, so as to achieve the purpose of saving resources.

The technical scheme that the present invention adopts is as follows:

An automatic drainage system for water conservancy construction, comprising a water pump and a water collecting pipe, the water pump is provided with a PLC control board, a water inlet pipe, and a water outlet pipe, the PLC control board is provided with a wireless receiving module, and the water inlet pipe is provided with There are a plurality of sub-water inlet pipes, and the sub-water inlet pipes are respectively connected to the suction pipes, and each water suction pipe is connected to the corresponding water collection pipe, and the water collection pipe is arranged at the seepage place.

Further, the water collecting pipe is arranged vertically, and the middle part is provided with a horizontal water pumping joint, which is connected with the water pumping pipe. A grid is arranged under the water collecting pipe inside the water collecting pipe, and a floating body is arranged on the upper part of the grid, and the outer diameter of the floating body is slightly smaller than that of the water collecting pipe. The inner diameter of the water pipe, the floating body can move up and down in the water collecting pipe through the buoyancy of the water, and stop when the floating body descends to the grid, and its side wall blocks the inner hole of the pumping joint.

Further, the upper mouth of the water collection pipe is provided with a sensor, the sensor is provided with a magnetically controlled or optically controlled switch, and the sensor is also provided with a wireless transmitting module, the floating body rises close to the sensor, and the switch detects After receiving the signal, turn on the wireless transmitter module and send an order to the water pump to turn on the water pump. The water pump turns on to draw water.

Further, the water outlet pipe is provided with a detector, and the detector is provided with a wireless transmitting module. When the detector detects that the water outlet in the water outlet pipe stops or the water outlet is lower than a set value, the detector sends a signal to shut down the water pump.

The invention also discloses a method for manufacturing an automatic drainage system for water conservancy construction, including the following processes and steps:

1) The water pump is a self-priming pump, and the water pump is equipped with a water inlet pipe, a water outlet pipe and a PLC control board, and the PLC control board is also equipped with a wireless receiving module;

2) Water inlet pipe setting: multiple water inlet pipes are fixed on both sides of the water inlet pipe of the water pump, and the ends of the water inlet pipes are provided with external threads or internal threads, and the suction pipes or screw caps are respectively put on the water inlet pipes Or screw, the suction pipe is connected to the suction joint on the water collection pipe;

3) Water collection pipe setting: The water collection pipe is a PVC pipe with a diameter of 10-15cm and a height of 50-100cm. A horizontal water connector is set in the middle, and the outer end of the water connector is connected to the water pipe. , the grid is closely matched with the inner wall of the water collection pipe, and a floating body is arranged on the upper part of the grid. The outer diameter of the floating body is slightly smaller than the inner diameter of the water collection pipe. The wall blocks the inner hole of the water connection;

4) Install a sensor on the upper mouth of the water collection pipe. The sensor is equipped with a magnetically controlled or optically controlled switch. The sensor is also equipped with a wireless transmitting module. Send the command to the water pump to turn on the water pump, the water pump is turned on to draw water, the water pump absorbs the water in the water collection pipe through each water inlet pipe and each water suction pipe, and discharges it from the water outlet pipe;

5) Install a detector on the water outlet pipe of the water pump. The detector is equipped with a wireless transmitter module. When the detector detects that the water outlet in the water outlet pipe stops or the water outlet is lower than the set value, the detector sends a signal to shut down the water pump, and the water pump stops pumping.

The present invention also discloses a method for using the above-mentioned automatic drainage system for water conservancy construction, including the following processes and steps:

1) Set up the water pump: The water pump is set on the periphery of the construction site. The water pump is equipped with a water inlet pipe, an outlet pipe and a PLC control panel; cut a PU pipe of appropriate length as the water pumping pipe, one end is connected to the sub-inlet pipe on the water inlet pipe, and the other end is connected to the collector. The connection of the suction joint on the water pipe;

2) Drill holes downward at the water seepage of the construction site, insert a PVC pipe of the corresponding size into the water collection pipe, and fix it outside the water collection pipe. There are grids and floating bodies inside the water collection pipe. The pumping joint is connected to the pumping pipe; the construction site is equipped with multiple water collecting pipes, and the water level in any collecting pipe rises to make the floating body close to the sensor, and the sensor sends out a signal to start the water pump to start pumping water. The wall blocks the inner hole of the pumping joint; the outlet pipe of the water pump is equipped with a detector, and the detector detects that the water outlet in the outlet pipe stops or the water outlet is lower than the set value, and the detector sends a signal to shut down the water pump to stop pumping;

3) Automatic drainage during construction, pull out the water collecting pipe or cut off the water collecting pipe after the construction is completed.

Beneficial effects of the present invention

The present invention has the following technical effects after adopting the above technical solutions: 1. The engineering drainage system of the present invention has a simple structure, is easy to install, and can be operated automatically during engineering without special personnel guarding; 2. It does not need to empty the upstream water storage, reducing the loss of water resources .

Description of drawings

Fig. 1 is a schematic structural view of the automatic drainage system of the present invention, in which only schematically draw a suction pipe 6, one end of which is connected to the water inlet pipe 5, and the other end is connected to the suction joint 7 of the water collecting pipe 8;

Fig. 2 is a top view structural schematic diagram of the application of the automatic drainage system of the present invention in the construction of the stilling basin bottom plate reinforcement project. In the figure, it is the state before the concrete is poured. A plurality of water collecting pipes 8, not shown in the figure, water pumps and water suction pipes are connected on the water collecting pipes;

FIG. 3 is an enlarged schematic diagram of the A-A section structure in FIG. 2 , and it can be seen that the grid 13 , the floating body 12 and the sensor 11 are arranged in the water collecting pipe 8 .

In the figure, 1-water pump, 2-water inlet pipe, 3-water outlet pipe, 4-detector, 5-divided water inlet pipe, 6-water suction pipe, 7-water suction joint, 8-water collection pipe, 9-construction site, 10- Steel mesh, 11-sensor, 12-floating body, 13-grid.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Embodiment, with reference to accompanying drawing: a kind of automatic drainage system for water conservancy project construction, comprises water pump 1 and water collecting pipe 8, described water pump 1 is provided with PLC control board and water inlet pipe 2, water outlet pipe 3, described PLC control board A wireless receiving module is provided, and the water inlet pipe 2 is provided with a plurality of sub-water inlet pipes 5, and the sub-water inlet pipes 5 are respectively connected to the water suction pipes 6, and each water suction pipe 6 is connected to the water suction joint 7 of the corresponding water collection pipe 8. The water collecting pipe 8 is arranged at the seepage place.

Further, the water collecting pipe 8 is vertically arranged, and a horizontal water pumping joint 7 is provided in the middle, and the water pumping joint 7 is connected with the water pumping pipe 6. A grid 13 is arranged under the inner hole of the water collecting pipe 8 inside the water pumping joint 7, and the upper part of the grid 13 is A floating body 12 is provided. The outer diameter of the floating body 12 is slightly smaller than the inner diameter of the water collecting pipe 8. The floating body 12 can move up and down in the water collecting pipe 8 through the buoyancy of the water. When the floating body 12 drops to the grid 13, it stops, and its side wall blocks the suction joint 7 inner hole.

Further, the upper mouth of the water collecting pipe 8 is provided with a sensor 11, the sensor 11 is provided with a magnetically controlled or optically controlled switch, the sensor 11 is also provided with a wireless transmitting module, and the floating body 12 rises to approach After the sensor 11 and the switch detect the signal, the wireless transmitter module is turned on to send an order to the water pump 1 to start the water pump, and the water pump 1 is turned on to draw water. 3 discharge.

Further, the outlet pipe 3 is provided with a detector 4, and the detector 4 is provided with a wireless transmitting module. The detector 4 detects that the water outlet in the outlet pipe 3 stops or the water outlet is lower than the set value, and the detector 4 sends out a signal to shut down the water pump 1. Signal.

This embodiment also discloses a method for manufacturing an automatic drainage system for water conservancy construction, including the following processes and steps:

1) The water pump 1 is a self-priming pump, and the water pump 1 is equipped with a water inlet pipe 2, an outlet pipe 3 and a PLC control board, and the PLC control board is also equipped with a wireless receiving module;

2) Water inlet pipe setting: multiple water inlet pipes 5 are fixedly installed on both sides of the water inlet pipe 2 of the water pump 1, and the ends of the water inlet pipes 5 are provided with external threads or internal threads, and the water inlet pipes 5 are respectively fitted with suction pipes 6 or screw on the nut or screw, and the suction pipe 6 is connected to the suction joint 7 on the water collection pipe 8;

3) Water collection pipe setting: the water collection pipe 8 is a PVC pipe with a diameter of 10-15cm and a height of 50-100cm, and a horizontal suction joint 7 is arranged in the middle. A grid 13 is arranged below the inner hole, and the grid 13 is closely matched with the inner wall of the water collection pipe 8. A floating body 12 is arranged on the top of the grid 13. The outer diameter of the floating body 12 is slightly smaller than the inner diameter of the water collection pipe 8. The floating body 12 can pass through the water The buoyancy force moves up and down, and the floating body 12 stops when it descends to the grid 13, and its side wall blocks the inner hole of the pumping joint 7;

4) An inductor 11 is arranged at the upper mouth of the water collecting pipe 8. The inductor 11 is provided with a magnetically controlled or optically controlled switch. The inductor 11 is also provided with a wireless transmitting module. After the signal, the wireless transmitter module is turned on to send an order to start the water pump to the water pump 1, and the water pump 1 is turned on to draw water, and the water pump 1 sucks the water in the water collection pipe 8 through each water inlet pipe 5 and each water suction pipe 6, and discharges it from the water outlet pipe 3;

5) A detector 4 is installed on the outlet pipe 3 of the water pump 1. The detector 4 is equipped with a wireless transmitting module. The detector 4 detects that the water outlet in the outlet pipe 3 stops or the water outlet is lower than the set value, and the detector 4 sends a signal to shut down the water pump 1. , water pump 1 stops pumping water.

This embodiment also discloses a method for using the above-mentioned automatic drainage system for water conservancy construction, including the following processes and steps:

1) Set the water pump: the water pump 1 is arranged on the periphery of the construction site 9, and the water pump 1 is provided with the water inlet pipe 2, the water outlet pipe 3 and the PLC control panel; The water inlet pipe 5 is connected, and the other end is connected with the pumping joint 7 on the water collecting pipe 8;

2) Drill holes downward at the water seepage of the construction site 9, insert the PVC pipe water collection pipe 8 of the corresponding size, and fix the water collection pipe 8 outside, the water collection pipe 8 is provided with a grid 13 and a floating body 12, and the upper mouth of the water collection pipe 8 A sensor 11 is provided, and the water collecting pipe 8 is connected to the water collecting pipe 7 on the water connector 7; the construction site 9 is provided with a plurality of water collecting pipes 8, and the water level in any of the water collecting pipes 8 rises so that the floating body 12 approaches the sensor 11, and the sensor 11 sends an opening signal. The water pump 1 signal starts pumping water, and the floating body 12 stops when the water level drops to the grid 13, and its side wall blocks the inner hole of the pumping joint 7 to stop water intake; the outlet pipe 3 of the water pump 1 is provided with a detector 4, which detects Stop the water outlet in the outlet pipe 1 or the outlet water is lower than the set value, the detector 4 sends a signal to shut down the water pump 1 to stop pumping, set the steel mesh 10 in the construction site 9, and then pour concrete;

3) Automatic drainage during construction, pull out the water collecting pipe 8 or cut off the water collecting pipe 8 after the construction is completed.

The working principle of the automatic drainage system for water conservancy construction of the present invention: a plurality of water collecting pipes 8 are respectively connected to the water inlet pipe 5 of the water pump 1 through the water pumping pipe 6, the water level of any water collecting pipe 8 rises, and the internal floating body 12 rises close to the upper part The sensor 11, the sensor 11 sends a signal to turn on the water pump 1, the water inside the water collecting pipe 8 is pumped out, the water level drops, and the floating body 12 drops to block the water outlet hole inside the water pumping joint 7, so as to prevent the air intake here from affecting the drainage of other water collecting pipes 8 until After all the water in the water collection pipe 8 has been pumped out, the detector 4 located in the outlet pipe 3 detects that the water outlet in the outlet pipe stops or is lower than the set value, and the detector 4 sends a signal to close the water pump 1, so automatic drainage can be realized in the project.

Those skilled in the art can understand that, unless otherwise defined, all terms used herein, including technical terms and scientific terms, have the same meaning as commonly understood by those of ordinary skill in the art to which this application belongs. It should also be understood that terms such as those defined in commonly used dictionaries should be understood to have a meaning consistent with the meaning in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless defined as herein explain.

The meanings of "inside and outside" in this application refer to that relative to the device itself, the direction pointing to the inside of the device is inside, and vice versa is outside.

The meaning of "connection" in this application may be a direct connection between components or an indirect connection between components through other components.

Inspired by the above-mentioned ideal embodiment according to the present application, through the above-mentioned description content, relevant staff can make various changes and modifications within the scope of not departing from the technical idea of the present application. The technical scope of this application is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (1)

1. a kind of application method of construction of hydro project automatic drain system, construction of hydro project include with automatic drain system Water pump and collector pipe, the water pump are equipped with PLC control panels and water inlet pipe, outlet pipe, and the PLC control panels are equipped with and wirelessly connect Module is received, the water inlet pipe is equipped with multiple points of water inlet pipes, divides water inlet pipe to be separately connected drinking-water pipe, each drinking-water pipe is connected to correspondence Collector pipe on, the collector pipe be arranged in rises；The collector pipe is longitudinally disposed, and middle part is equipped with laterally to draw water and connect Head, the connector that draws water are connect with drinking-water pipe, and grid is equipped with below the connector that draws water inside collector pipe, and grid top is equipped with floating body, floating body Outer diameter be slightly less than the bore that catchments, floating body can be moved up and down in collector pipe by the buoyancy of water, when floating body drops to grid Stop, side wall blocks the endoporus for the connector that draws water；The collector pipe upper oral part is equipped with inductor, and the inductor is equipped with magnetic Control formula or light-operated switch, inductor are additionally provided with wireless transmitter module, and floating body is increased close to inductor, after switch detects signal It opens wireless transmitter module and is sent out to water pump and open water pump order, water pump opening is drawn water, and water pump is by each point of water inlet pipe, respectively draw water Pipe draws the water in collector pipe, is discharged from outlet pipe；The outlet pipe is equipped with detector, and detector is equipped with wireless transmission mould Block, detector detect that stopping water outlet or water outlet in outlet pipe is less than setting value, and detector sends out the signal that switches off the pump；

It is characterized in that, the specifically used method of construction of hydro project automatic drain system includes following technique and step：

1) water pump is set：Water pump setting is peripheral on construction ground, and water pump is equipped with water inlet pipe, outlet pipe and PLC control panels；Interception is suitable When the PU pipes of length are as drinking-water pipe, one end divides water inlet pipe to connect on water inlet pipe, and the other end connects with drawing water on collector pipe Head connection；

2) rises is punched downwards on construction ground, is inserted into the pvc pipe collector pipe of corresponding size, is arranged outside collector pipe solid It is fixed, it is equipped with grid and floating body in collector pipe, collector pipe upper oral part is equipped with inductor, and collector pipe draws water and connects drinking-water pipe on connector； Multiple collector pipes are arranged in construction site, in any collector pipe water level raising make floating body close to inductor, inductor sends out unlatching water Pump signal starts to draw water, floating body with water level decreasing to grid when stop, side wall blocks the endoporus for the connector that draws water；The water outlet of water pump Pipe is equipped with detector, and detector detects that stopping water outlet or water outlet in outlet pipe is less than setting value, and detector, which is sent out, to switch off the pump Signal stops pumping；

3) Auto-drainage in constructing extracts collector pipe after the completion of construction or blocks collector pipe.