Double-control engineering energy-saving precipitation and groundwater resource protection device and construction method

Abstract

The application discloses a double-control engineering energy-saving dewatering and underground water resource protection device and a construction method, which comprises a water pump body; a mechanical sensing structure and a pressure sensing structure are connected in the water pump body; the mechanical sensing structure comprises a mechanical piston and a contact connecting rod one; the mechanical piston is arranged in the water pump body; the inner side of the mechanical piston is connected with the contact connecting rod one; the contact connecting rod one moves left and right through the mechanical piston; the pressure sensing structure comprises a pressure piston and a pressure sensor; one end of the pressure piston close to the mechanical sensing structure is connected with a contact connecting rod two; the contact connecting rod two moves left and right through the pressure piston. The application effectively solves the energy waste and excessive dewatering phenomenon, effectively protects the underground water resource and saves the energy.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a double-control engineering energy-saving dewatering and underground water resource protection device and construction method. BACKGROUND

[0002] With the rapid development of China's economy, the dewatering accompanying foundation pit excavation in China's residential engineering construction is particularly important, and dewatering is an important part of building engineering construction. It is related to the construction safety and progress during the foundation pit excavation process, and is related to the structural safety of the newly built building. Excessive dewatering in on-site dewatering construction leads to difficulties in water use for nearby residents and irrigation of farmland, and even affects the normal life of nearby residents. Therefore, reasonable and scientific dewatering can ensure the smooth and orderly progress of engineering construction and construction, and ensure that the life of nearby residents is not affected.

[0003] In today's energy shortage, energy saving and water resource protection, especially in building construction dewatering, are particularly important, and are important measures for building enterprises to improve overall awareness and overall awareness and embody social responsibility. SUMMARY

[0004] The purpose of the present application is to solve the problems in the prior art and provide a double-control engineering energy-saving dewatering and underground water resource protection device and construction method.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] A double-control engineering energy-saving dewatering and underground water resource protection device, comprising a water pump body; a mechanical sensing structure and a pressure sensing structure are connected in the water pump body; the mechanical sensing structure comprises a mechanical piston and a contact connecting rod one; the mechanical piston is arranged inside the water pump body; the inside of the mechanical piston is connected with the contact connecting rod one; the contact connecting rod one moves left and right through the mechanical piston; the pressure sensing structure comprises a pressure piston and a pressure sensor; one end of the pressure piston close to the mechanical sensing structure is connected with a contact connecting rod two; the contact connecting rod two moves left and right through the pressure piston.

[0007] Preferably, the outside of the mechanical piston is connected with a mechanical connecting rod; one end of the mechanical connecting rod is connected with the mechanical piston; the other end of the mechanical connecting rod is connected with a floating ball.

[0008] Preferably, the mechanical connecting rod is an L-shaped rod; and a cam end is arranged at one end of the mechanical connecting rod close to the mechanical piston.

[0009] Preferably, the floating ball is arranged outside the water pump body; the floating ball moves up and down through water level pressure.

[0010] Preferably, two contact modules are arranged inside the water pump body; the two contact modules are arranged between the mechanical sensing structure and the pressure sensing structure.

[0011] Preferably, a contact groove is arranged between the two contact modules; the contact groove is matched with the position and size of the contact connecting rod I and the contact connecting rod II.

[0012] The application further provides a construction method of the double-control engineering energy-saving dewatering and underground water resource protection device, which comprises the following steps:

[0013] Step one: familiarize with the dewatering scheme, and determine the dewatering depth and the water pump body lift;

[0014] Step two: combine the mechanical sensing structure and the pressure sensing structure with the water pump body, and use the same for automatic start-stop dewatering;

[0015] Step three: place the water pump body for automatic start-stop dewatering to the predetermined dewatering water level line depth;

[0016] Step four: when the water level is higher than the mechanical sensing structure and the pressure sensing structure, the contact connecting rod I and the contact connecting rod II are simultaneously contacted, the water pump body flow reaches the maximum, and the dewatering efficiency is maximized;

[0017] Step five: when the water level is higher than the mechanical sensing structure and lower than the pressure sensing structure, the contact connecting rod I is contacted, the contact connecting rod II is separated from the contact, the mechanical sensing structure works, the pressure sensing structure stops working, and the water pump body flow is reduced;

[0018] Step six: when the water level is lower than the predetermined water level, the contact connecting rod I and the contact connecting rod II are simultaneously separated from the contact, and the water pump body stops working;

[0019] Step seven: when the water level rises and exceeds the mechanical sensing structure, step five is repeated, the automatic start-stop control water level is achieved, and the underground water resource is protected;

[0020] Step eight: when the mechanical sensing structure is damaged in operation, the pressure sensing structure works when the water level reaches the pressure sensing structure, the water pump body starts to work, and the control of the water level is ensured.

[0021] Compared with the prior art, the application provides a double-control engineering energy-saving dewatering and underground water resource protection device and a construction method, which has the following beneficial effects:

[0022] The double-control engineering energy-saving dewatering and groundwater resource protection device and construction method has the following advantages: the dewatering is more secure through the double-control switch, and one more dewatering insurance is added; the two-stage dewatering has different dewatering speeds at different water level depths, and has smaller energy consumption and higher economic benefits; the full-automatic start-stop dewatering effectively controls the underground water level line and protects the groundwater resource; the pressure sensors at different water level depths have different effects, and when the water level is higher than the pressure sensor, the pressure sensor plays a dewatering role, and when the water level is lower than the pressure sensor, the pressure sensor plays an insurance role; the double-insurance setting can greatly reduce the labor cost, and only needs to be checked regularly, without daily inspection, effectively solves the energy waste and excessive dewatering phenomenon, effectively protects the groundwater resource, and saves energy.

[0023] The parts not involved in the device are the same as or can be realized by the prior art, the device has simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present application;

[0025] Figure 2 It is a structural schematic diagram of the present application;

[0026] Figure 3 It is a structural schematic diagram of one state in the present application;

[0027] Figure 4 It is a structural schematic diagram of another state in the present application;

[0028] Figure 5 It is a structural schematic diagram of another state in the present application;

[0029] Figure 6 It is a structural schematic diagram of the present application.

[0030] In the figure: 1 water pump body, 11 contact module, 12 contact groove, 2 mechanical sensing structure, 21 mechanical connecting rod, 22 mechanical piston, 23 contact connecting rod I, 3 pressure sensing structure, 31 pressure piston, 32 pressure sensor, 33 contact connecting rod II. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0032] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0033] Referring to Figures 1-6 The double-control engineering energy-saving dewatering and groundwater resource protection device comprises a water pump body 1, a mechanical sensing structure 2 and a pressure sensing structure 3 are connected in the water pump body 1, the mechanical sensing structure 2 comprises a mechanical piston 22 and a contact connecting rod 1 23, the mechanical piston 22 is arranged in the water pump body 1, the inner side of the mechanical piston 22 is connected with the contact connecting rod 1 23, the contact connecting rod 1 23 moves left and right through the mechanical piston 22, the pressure sensing structure 3 comprises a pressure piston 31 and a pressure sensor 32, one end of the pressure piston 31 close to the mechanical sensing structure 2 is connected with a contact connecting rod 2 33, and the contact connecting rod 2 33 moves left and right through the pressure piston 31.

[0034] The outer side of the mechanical piston 22 is connected with a mechanical connecting rod 21, one end of the mechanical connecting rod 21 is connected with the mechanical piston 22, and the other end of the mechanical connecting rod 21 is connected with a floating ball 4. The mechanical connecting rod 21 is an L-shaped rod, and a cam end is arranged at one end of the mechanical connecting rod 21 close to the mechanical piston 22. The floating ball 4 is arranged outside the water pump body 1, and moves up and down through water level pressure.

[0035] Two contact modules 1 1 are arranged inside the water pump body 1, and the two contact modules 1 1 are arranged between the mechanical sensing structure 2 and the pressure sensing structure 3. A contact groove 12 is arranged between the two contact modules 1 1, and the position and size of the contact groove 12 are matched with those of the contact connecting rod 1 23 and the contact connecting rod 2 33.

[0036] The present application further provides a construction method of the double-control engineering energy-saving dewatering and groundwater resource protection device, which comprises the following steps:

[0037] Step 1: Familiarize yourself with the dewatering scheme, determine the dewatering depth and the lift of the water pump body 1;

[0038] Step 2: Combine the mechanical sensing structure 2 and the pressure sensing structure 3 with the water pump body 1 to automatically start and stop dewatering;

[0039] Step 3: Place the water pump body 1 for automatically starting and stopping dewatering to the predetermined dewatering water level line depth;

[0040] Step four: when the water level is higher than the mechanical sensing structure 2 and the pressure sensing structure 3, the contact connecting rod 1 23 and the contact connecting rod 2 33 are in contact at the same time, the flow of the water pump body 1 reaches the maximum, and the precipitation efficiency is maximized;

[0041] Step five: when the water level is higher than the mechanical sensing structure 2 and lower than the pressure sensing structure 3, the contact connecting rod 1 23 is in contact, the contact connecting rod 2 33 is out of contact, the mechanical sensing structure 2 works, and the pressure sensing structure 3 stops working, at this time, the flow of the water pump body 1 is reduced;

[0042] Step six: when the water level is lower than the predetermined water level, the contact connecting rod 1 23 and the contact connecting rod 2 33 are out of contact at the same time, and the water pump body 1 stops working;

[0043] Step seven: when the water level rises above the mechanical sensing structure 2, step five is repeated to achieve automatic start-stop control of the water level and protect the groundwater resources;

[0044] Step eight: when the mechanical sensing structure 2 is damaged during operation, the pressure sensing structure 3 works when the water level reaches the pressure sensing structure 3, and the water pump body 1 starts to work to ensure the control of the water level.

[0045] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A dual-control engineering energy-saving precipitation and groundwater resource protection device, characterized in that, The system includes a water pump body (1); a mechanical sensing structure (2) and a pressure sensing structure (3) are connected inside the water pump body (1); the mechanical sensing structure (2) includes a mechanical piston (22) and a first contact rod (23); the mechanical piston (22) is located inside the water pump body (1); the inner side of the mechanical piston (22) is connected to the first contact rod (23); the first contact rod (23) moves left and right through the mechanical piston (22); the pressure sensing structure (3) includes a pressure piston (31) and a pressure sensor (32); a second contact rod (33) is connected to one end of the pressure piston (31) near the mechanical sensing structure (2); the second contact rod (33) moves left and right through the pressure piston (31); A mechanical connecting rod (21) is connected to the outside of the mechanical piston (22); one end of the mechanical connecting rod (21) is connected to the mechanical piston (22); and the other end of the mechanical connecting rod (21) is connected to a float (4). The mechanical link (21) is an L-shaped link; and the end of the mechanical link (21) near the mechanical piston (22) is provided with a cam end; The float (4) is located on the outside of the pump body (1); the float (4) moves up and down by water pressure. The pump body (1) has two contact modules (11) inside; the two contact modules (11) are located between the mechanical sensing structure (2) and the pressure sensing structure (3); A contact groove (12) is provided between the two contact modules (11); the contact groove (12) is matched in position and size with the first contact link (23) and the second contact link (33).

2. The construction method of the dual-control engineering energy-saving precipitation and groundwater resource protection device according to claim 1, characterized in that, Includes the following steps: Step 1: Familiarize yourself with the precipitation plan and determine the precipitation depth and pump head (1); Step 2: Combine the mechanical sensing structure (2) and the pressure sensing structure (3) with the water pump body (1) for automatic start and stop of water discharge; Step 3: Place the automatic start-stop water pump body (1) at the predetermined precipitation water level depth; Step 4: When the water level is higher than the mechanical sensing structure (2) and the pressure sensing structure (3), the first contact rod (23) and the second contact rod (33) contact simultaneously, the flow rate of the water pump body (1) reaches the maximum, and the water reduction efficiency is maximized. Step 5: When the water level is higher than the mechanical sensing structure (2) and lower than the pressure sensing structure (3), the first contact rod (23) contacts and the second contact rod (33) disengages. The mechanical sensing structure (2) works and the pressure sensing structure (3) stops working. At this time, the flow rate of the water pump body (1) decreases. Step 6: When the water level is lower than the predetermined water level, the first contact rod (23) and the second contact rod (33) simultaneously disengage, and the water pump body (1) stops working; Step 7: When the water level rises above the mechanical sensing structure (2), repeat step 5 to achieve automatic start and stop control of the water level and protect groundwater resources; Step 8: When the mechanical sensing structure (2) is damaged during operation, the water level reaches the pressure sensing structure (3), the pressure sensing structure (3) is activated, and the water pump body (1) starts to work to ensure the control of the water level.

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